Tyco Electronics (Shanghai) Patente

An electrical connector assembly, and an electrical connector are described herein. The electrical connector assembly includes a terminal assembly and a shell, the terminal assembly including: a conductive wire, including a multi-strand wire harness; and a first housing portion and a second housing portion which are both molded, and configured to fit with each other to define a hollow accommodation portion for accommodating inner cores of the multi-strand wire harness from which a shielding layer has been removed, with conductive cores of the inner cores from which insulating layers have been removed extending out of a leading-out end of the accommodation portion. And the shell includes a first outer shell and a second outer shell which are both configured to fit with each other to collectively define a space for accommodating the terminal assembly. The first outer shell extends in a first direction and the second outer shell extends in a second direction angled relative to the first direction, the multi-strand wire harness and the accommodation portion are constructed to be bent for being received within the shell; and the terminal assembly further includes terminals electrically connected to the conductive cores at the leading-out end.

The present invention discloses a position retaining member, a connector housing assembly, a connector, and a connector assembly. The position retaining member is suitable for movable insertion into a housing (1) of a connector, for retaining an elastic buckle (10) on the housing (1) in a locking position engaged with a locking protrusion (30) on a mating housing (3). When the elastic buckle (10) is held in the locking position by the position retaining member (2) and the elastic buckle (10) is engaged with the locking protrusion (30), the locking protrusion (30) applies a predetermined pushing force on the position retaining member (2) to increase the frictional resistance between the position retaining member (2) and the housing (1) and the insertion and extraction force of the position retaining member (2). In the present invention, the position retaining member can be pushed by the locking protrusion of the mating housing, thereby increasing the frictional resistance between the position retaining member and the housing and the insertion and extraction force of the position retaining member, making it less likely for the position retaining member to be accidentally moved and improving the safety of use.

The present invention discloses a combined terminal, a connector and a connector assembly. The combined termina includes: a terminal having a first elastic arm formed at the front of the terminal; and a shell sleeved on the front of the terminal. A contact protrusion or a second elastic arm protruding toward the first elastic arm is formed on a top wall of the shell, and the contact protrusion or the second elastic arm is oppositely spaced from the first elastic arm to clamp a mating terminal inserted between the contact protrusion or the second elastic arm and the first elastic arm. A conductive property of a manufacturing material for the terminal is superior to a conductive property of a manufacturing material for the shell, and a mechanical property of the manufacturing material for the shell is superior to a mechanical property of the manufacturing material for the terminal. In the present invention, by using combined terminals, manufacturing costs can be reduced, contact forces between the combined terminals and mating terminals can be increased, and thus reliable electrical contact with the mating terminals can be ensured.

The present invention discloses an electrical connection assembly and a connector. The electrical connection assembly comprises: a flexible flat component (4), used for transmitting current; and a row of terminals (3) which are crimped onto one end of the flexible flat component (4). The terminal (3) comprises: a mating part (31), used for mating with a mating terminal; and a crimping part (32) for crimping onto the flexible flat component (4). The crimping part (32) of the terminal (3) is bent 90 degrees relative to the mating part (31), so that the terminal (3) is L-shaped. In the present invention, the crimping part of the terminal is bent 90 degrees relative to the mating part, so that the extension direction of the flexible flat component connected to the crimping part of the terminal is perpendicular to the longitudinal direction of the housing, thereby meeting some specific applications.

The present invention discloses a connector housing and a connector. The connector includes a housing body and a first snap lock. The housing body has a row of first insertion holes that extend in a longitudinal direction of the housing body and are configured to receive a row of first terminals, and a first snap slot that extends in a transverse direction of the housing body and is in communication with the row of first insertion holes. The first snap lock includes: a first cantilever connected to the housing body; and a first hook at a tail end of the first cantilever. The first snap lock is adapted to move between a locked position in which the first hook is engaged with the first snap slot and an unlocked position in which the first hook is disengaged from the first snap slot; a row of first ribs corresponding to the row of first insertion holes respectively are formed on the first hook; and when the first hook is engaged with the first snap slot, the row of first ribs on the first hook are adapted to abut against the row of first terminals respectively to lock the row of first terminals. In the present invention, the ribs and the grooves on the hook of the snap lock can increase the creepage distance between every two adjacent terminals, thus improving the safety in use of the connector.

The present invention discloses a connector housing assembly and a connector. The connector housing assembly comprises: a housing (1); and a rear end cover (2) which is installed on the rear end of the housing (1) and formed with a cable holding part (20). The rear end cover (2) has a cable hole (201) that allows a cable (3) to pass through, and the cable holding part (20) has a holding slot (21) for holding the cable (3) led out from the cable hole (201) of the rear end cover (2), the axial direction of the holding slot (21) is at a certain angle to the axial direction of the cable hole (201). In the present invention, the rear end cover is capable of maintaining the cable led out from its cable hole in an orientation perpendicular to the axial direction of the cable hole. Therefore, the present invention expands the application scope of the connector.

This application discloses a connector and an electric vehicle comprising the same. The connector comprises: a first housing provided with a receiving channel extending in a first direction; a first holder fixed in the receiving channel; a terminal at least partially fixed in the first holder; a first shielding component surrounding the first holder along a circumferential direction in the receiving channel and partially extending out of the first housing; and a second shielding component comprising an installation portion installed on a portion of the first shielding component that is located outside the first housing, and a grounding terminal extending from the installation portion for grounding. The second shielding component is installed on the portion of the first shielding component that is located outside the first housing by means of its installation portion, which not only simplifies the assembly and disassembly of various components of the connector, but also make it difficult for the first shielding component and the second shielding component to be deformed and exceed tolerances during the assembly and disassembly of the connector, thereby optimizing an electromagnetic stability of the connector.

The present disclosure provides a terminal assembly loaded with a fuse, which includes a fuse and a first terminal. A first end of the fuse is mated with or separated from the first terminal in a plug-in manner. The first terminal includes a circumferential wall and one or more elastic arms. The circumferential wall forms a channel, and the elastic arm is disposed on the circumferential wall and extends towards the channel. The elastic arm is configured to electrically contact with the first end of the fuse inserted into the channel. Compared with the prior art, the terminal assembly has improved performance, such as small occupied space, convenient disassembly and assembly, and higher stability of electrical connection. In addition, the present disclosure further provides a connector.

This application discloses a connector and an electric vehicle comprising the same. The connector comprises: a housing provided with a grounding groove for accommodating a grounding component, the grounding groove being provided with a recess along a circumferential direction thereof; and a shielding element partially installed in the housing and provided with a grounding portion extending out of the housing, the grounding portion being provided with a finger along a circumferential direction thereof, wherein the finger is configured to be installed into a corresponding recess, so as to secure the grounding portion to the grounding component, and enable the shielding element to be firmly installed on the housing. In this way, the shielding element is not easily displaced under an external force, thereby meeting high environmental requirements for the shielding element and providing a high vibration resistance property for the shielding element.

The present invention discloses a connector. The connector comprises: a housing (1) comprising a main housing body (10) and a pair of side walls (11) respectively connected to the rear sides of two ends of the main housing body (10) that are opposite in a transverse direction (X) of the main housing body (10); a row of first terminals (2) which is set into the main housing body (10) and each first terminal (2) has a first connection part (22) extending from the rear side wall (16) of the main housing body (10); and a positioning plate (3) which is set between a pair of side walls (11) of the housing (1) and its two ends are respectively fixed to the pair of side walls (11). The positioning plate (3) comprises a row of positioning slots (32), and the first connection parts (22) of the row of first terminals (2) are respectively positioned in the row of positioning slots (32), multiple positioning protrusions (3d) are formed in the positioning slot (32), and the multiple positioning protrusions (3d) are pressed against multiple different portions of the first connection part (22) to position the first connection part (22) at a predetermined position. In the present invention, the positioning plate can ensure that the first connection parts of a row of first terminals are in a predetermined position, thereby improving the positional accuracy of the first connection part of a row of first terminals.

The present invention discloses a position retaining member, a connector, and a connector assembly. The position retaining member is adapted to be inserted into a connector housing (1) and adapted to be moved between a final lock position and a pre lock position; the position retaining member (3) comprises a cantilever part (31) and a pressing part (32). When the position retaining member (3) is in the final lock position, the cantilever part (31) is pressed against an elastic buckle (11) of the connector housing (1) to hold the elastic buckle (11) in a locking position engaged with a protrusion (2b) of a mating housing (2) of a mating connector; when the position retaining member (3) is in the pre lock position, the pressing part (32) presses the elastic buckle (11) to an unlocking position separated from the protrusion (2b) of the mating housing (2), allowing the connector housing (1) to be pulled out from the mating housing (2). In the present invention, when pulling out the connector housing, there is no need for the operator to press the elastic buckle, allowing the operator to clamp and pull out the connector housing with two fingers, simplifying the operation of pulling out the connector.

An electrical connector and an electrical connector assembly are described herein. The electrical connector includes: a conductive terminal; an insulated terminal housing configured to at least partially accommodate the terminal; and a die-cast housing configured to at least partially accommodate the terminal housing. The electrical connector further includes: a first sealing component which is sleeved onto the terminal; and a second sealing component which is sleeved onto the terminal housing; the terminal is configured to be axially inserted in place into the terminal housing in response to the first sealing component being sleeved onto the terminal, with the first sealing component being pressed against and sealed between the terminal and the terminal housing; and the terminal housing is configured to be inserted in place into the die-cast housing in response to the second sealing component being sleeved onto the terminal housing, with the second sealing component being pressed against and sealed between the terminal housing and the die-cast housing.

The present invention discloses a rear end cover assembly, a manufacturing mold, and a connector. The rear end cover assembly is used for installation onto the rear end of a connector housing. The rear end cover assembly (100) comprises: a rear end cover (1) comprising an end wall (11) and a peripheral wall (12) that enclose an inner cavity (10), and an opening opposite to the end wall (11); and a sealing element (3) which is formed by a sealant (3') poured into the inner cavity (10) of the rear end cover (1). A slot hole (17) is formed in the end wall (11) to allow a cable of a connector to pass through, and a cable through-hole (30) is formed in the sealing element (3) to allow the cable to pass through, the cable through-hole (30) is suitable for interference fit with the cable to achieve sealing between the two. Before pouring the sealant (3'), the rear end cover (1) is fixed to a manufacturing mold (2) with the opening facing upwards, and a pin (22) on the manufacturing mold (2) extends into the inner cavity (10) of the rear end cover (1) through the slot hole (17) for forming the cable through-hole (30). The present invention can improve manufacturing efficiency and enhance sealing performance.

Disclosed is a CPA, a position-limit mechanism and a connector assembly. The CPA includes a base fixed on a connector, a flexible locking arm connected to the base, and a position-limit mechanism. A receiving space for receiving a locking part of a mated connector is formed between the position-limit mechanism and the base, and the locking arm is located within the receiving space and configured to be engaged with the locking part when the connector is inserted into the mated connector. The position-limit mechanism includes a limiting base slidably connected with the base in an insertion direction, the position-limit mechanism has a locking and an unlocking positions, and the limiting base is formed with a pressing portion configured to press downward the locking arm when the position-limit mechanism is in the unlocking position, so as to release an engagement between the locking arm and the locking part.

The present invention discloses a connector housing, a connector, and a connector assembly. The connector housing comprises: an outer peripheral wall (10) which has an elastic buckle (11) formed on it; and an unlocking part (14) which is connected to the elastic buckle (11). When the connector housing (1) is not mated with a mating housing (2), the elastic buckle (11) is in a locking position engaged with a mounting panel (3) to lock the connector housing (1) to the mounting panel (3); when the connector housing (1) has been mated with the mating housing (2), the unlocking part (14) engages with a mating unlocking part (24) on the mating housing (2) and the elastic buckle (11) is moved from the locking position to an unlocking position detached from the mounting panel (3) under the driving of the mating unlocking part (24). In the present invention, by mating the connector housing with the mating housing of the mating connector, the elastic buckle on the connector housing can be pushed to the unlocking position away from the mounting panel without the need for a dedicated unlocking tool, making the unlocking operation of the elastic buckle very simple.

A polyamide 56 composition comprises a polyamide 56 resin and a polyolefin mold release additive. The polyamide 56 composition can be injection molded into articles.

A polyamide 56 composition comprises a polyamide 56 resin and a silicone mold release additive. The polyamide 56 composition can be injection molded into articles. The silicone mold release additive can be an unmodified silicone resin or an epoxy-functional silicone resin.

The present invention discloses a temperature measurement module and a temperature acquisition device. The temperature measurement module comprises: a housing (1); and a temperature sensor (2) which is provided in the housing (1). The temperature sensor (2) has a pair of pins (21), which are used as mating terminals for mating with terminals (5) of an electrical connection module (200). In the present invention, the temperature measurement module and the electrical connection module are press fitted together in a detachable manner, allowing the temperature sensor in the temperature measurement module to be replaced separately, thereby reducing the maintenance cost of the temperature acquisition device.

The present invention discloses a contactor magnetic core, a contactor electromagnetic assembly, and a contactor. The contactor magnetic core comprises: a static magnetic core (41) suitable for being fixed to a magnetic plate (2) of a contactor and having a main body (410) suitable for being inserted into a coil skeleton (31) of the contactor; and a movable magnetic core (42) adapted to be inserted into the coil skeleton (31) in a movable manner and having a flange (42a) located at its upper end. When the static magnetic core (41) and the movable magnetic core (42) are inserted into the coil skeleton (31), the main body (410) of the static magnetic core (41) faces the flange (42a) of the movable magnetic core (42), and the diameter of the main body (410) of the static magnetic core (41) is slightly larger than the diameter of the flange (42a) of the movable magnetic core (42) to increase the electromagnetic attraction between the static magnetic core (41) and the movable magnetic core (42). The present invention can reduce the number of turns and copper usage of the coil while ensuring sufficient electromagnetic attraction, thereby reducing the cost and volume of the contactor.

The present invention discloses a connector terminal, an electrical connection assembly, and a connector. The connector terminal comprises: a base (1) which has two opposite sides in its transverse direction (X) and a spring arm (11) extending along its longitudinal direction (Y) formed on it; and the pair of cantilever parts (2) located above the base (1) and connected to both sides of the base (1). The cantilever part (2) comprises: multiple bent cantilevers (20) which are distributed at intervals in the longitudinal direction (Y) of the base (1) and their roots are connected to the side edge of the base (1); and a pressing part (21) connected to the ends of the multiple bent cantilevers (20) and suspended above the base (1). The pressing part (21) and the spring arm (11) are opposite in the height direction (Z), used to clamp a mating terminal inserted between them for electrical contact with the mating terminal. The connector terminal of the present invention has the advantages of simple structure, high processing efficiency, low cost, strong anti-vibration performance, and reliable electrical contact.

The present invention discloses a connector terminal, an electrical connection assembly, and a connector. The connector terminal comprises: a terminal body (1) and an elastic component (2). The terminal body (1) includes: a mating part (10) which has an insertion cavity (101) that allows a mating terminal to be inserted and a first spring arm (11) protruding into the insertion cavity (101). The elastic component (2) is fixed to the mating part (10) and has a second spring arm (21) protruding into the insertion cavity (101). The elastic component (2) is made of a material with higher strength compared to the terminal body (1). The first spring arm (11) and the second spring arm (21) are used to clamp the mating terminal inserted between them for electrical contact with the mating terminal. In the present invention, the surface of the contact point on the elastic component of the connector terminal is very smooth, which can significantly reduce the insertion and extraction force when mated with a mating terminal. Moreover, the elastic component has excellent toughness and stress relaxation resistance, which can increase positive contact pressure and reduce contact resistance.

The present invention discloses an electrical connection member, an electrical connection module, and a connector. The electrical connection member comprises: multiple terminals (21) which are arranged in a row along a transverse direction (X); and a connecting strip (22) extending along the transverse direction (X) and connected to one ends of the multiple terminals (21). The electrical connection member (2) is an integral stamped part, and the connecting strip (22) is a material strip used for conveying and positioning the terminals (21) during the manufacturing of the terminals (21). Therefore, the present invention does not require a separate connector for electrically interconnecting multiple terminals together, simplifies the structure of the connector, reduces manufacturing costs, and reduces the volume of the connector.

The present invention discloses a contactor. The contactor comprises: an upper insulation shell (1) which is formed with an arc extinguishing chamber (10); a pair of static contacts (2) fixed to the upper insulation shell (1) and extending into the arc extinguishing chamber (10); a movable contact (3) which is arranged in the arc extinguishing chamber (10) and can be moved between a closed position in electrical contact with the static contact (2) and an open position in electrical separation from the static contact (2); a driving assembly (4), which is movable and arranged in the arc extinguishing chamber (10), is used to drive the movable contact (3) to move between the closed position and the open position; an insulation bracket (5) which is installed into the arc extinguishing chamber (10) of the upper insulation shell (1) and formed with a receiving chamber (50) separated from the arc extinguishing chamber (10); and a microswitch (6) which is installed in the receiving chamber (50) of the insulation bracket (5). The driving assembly (4) has a pressing part (41a) for pressing the microswitch (6), wherein the microswitch (6) is pressed by the pressing part (41a) when the movable contact (3) is moved to the closed position, and is not in contact with the pressing part (41a) when the movable contact (3) is moved to the open position. In the present invention, the microswitch is easy to assemble, has strong impact resistance, stable signal, and can improve the assembly efficiency of the contactor and reduce the manufacturing cost of the contactor.

The invention relates to a busbar unit (100) comprising a busbar body (101) and a connecting device (103) for connecting the busbar body (101) to a module connecting element and/or to a further busbar unit (303), wherein the connecting device (103) has a connecting body (107) which projects from a connecting end (105) of the busbar body (101) and has a first coupling end (109) and a second coupling end (111) opposite the first coupling end (109), wherein the connecting device (103) is formed on the connecting end (105) of the busbar body (101) via the first coupling end (109), wherein the connecting body (107) comprises a coupling unit (113) at the second coupling end (111) for coupling the connecting device (103) to the module connecting element and/or the further busbar unit (303), wherein a coupling position (P) of the connecting device (103) is defined via the coupling unit (113), and wherein the coupling position (P) of the connecting device (103) can be variably aligned relative to the busbar body (101) of the busbar unit (100) with respect to a direction of translation (T) and/or an axis of rotation (R). The invention also relates to a module connecting arrangement (200) with a busbar unit (100) and a coupling arrangement (300) for connecting busbar units (100).

The present invention discloses a contactor detection circuit. The contactor detection circuit comprises: a comparator; a reference voltage generation circuit, whose output end is connected to the inverting input end of the comparator, for inputting a reference voltage V1 to the inverting input end of the comparator; a sampling circuit electrically connected to two static contacts of a contactor and its output end connected to the in-phase input end of the comparator, for inputting a sampling voltage V2 to the in-phase input end of the comparator; and a waveform generator, whose output end is connected to the input end of the sampling circuit, is used to input a periodically changing voltage signal V3 to the sampling circuit. When the contactor is in an open state, the sampling voltage V2 output by the sampling circuit is a periodic waveform, causing the comparator to output a periodic square wave signal; when the contactor is in a closed state, the sampling voltage V2 output by the sampling circuit is higher than the reference voltage V1, causing the comparator to output a high level. The present invention does not require the use of isolated power supplies and isolated operational amplifiers, nor does it require the use of MCUs or the development of specialized software, greatly reducing costs.

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