Suzuki

Object Provided is an exhaust port structure for an internal combustion engine capable of uniformizing and increasing the flow rate of exhaust gas flowing through an exhaust port and increasing the output of the internal combustion engine. Solution In an exhaust port structure for an internal combustion engine 1, when an imaginary plane 21 connecting an upstream end 5d of a lower surface 5m of an exhaust passage portion 5D and a downstream end 5c of the lower surface 5m of the exhaust passage portion 5D is set, the lower surface 5m of the exhaust passage portion 5D is formed with a swollen portion 5g that swells above the imaginary plane 21. The swollen portion 5g includes an increasing swollen portion 5h whose height increases with respect to the imaginary plane 21 from the upstream end 5d of the swollen portion 5g toward an apex 5j of the swollen portion 5g and a decreasing swollen portion 5i whose height decreases with respect to the imaginary plane 21 from the apex 5j toward the downstream end 5c of the swollen portion 5g. The increasing swollen portion 5h is disposed at a position opposed to the boss portion 5B in an up-down direction.

ObjectProvided is an exhaust port structure for an internal combustion engine capable of facilitating exhaust from an exhaust port and increasing the output of the internal combustion engine even in a structure in which a lower surface of a boss portion supporting an exhaust valve guide projects into the exhaust port.SolutionAn exhaust port 3A of an exhaust port structure of an internal combustion engine 1 includes a cylindrical portion 3D, an exhaust passage portion 3E, and a connecting portion 3F connecting the cylindrical portion 3D and the exhaust passage portion 3E. The connecting portion 3F includes a recessed portion 3G formed by making an inner wall of a cylinder head 3 upstream of a boss portion 3B in a flow direction of exhaust gas swell in a direction away from the exhaust passage portion 3E. The recessed portion 3G includes a first curved surface 3c extending from the cylindrical portion 3D toward the boss portion 3B, and a second curved surface 3d having a curvature radius R2 larger than a curvature radius R1 of the first curved surface 3c and being curved from the first curved surface 3c toward a lower surface 3b of the boss portion 3B.

[Problem to be Solved] To provide an electric vehicle (1) that can improve the fastening stiffness of a split case (40) of a driving device (30) and reduce vibration of the case. [Solution] A high-voltage component (16) is disposed on a front surface of the driving device (30), the driving device (30) includes the split case (40) including a first case (41), a second case (42), a third case (43), and a fourth case (44) fastened to each other while being arranged side by side from one side to one another in a vehicle width direction, a rear bracket (12) is fastened to a rear surface of the first case (41) and a rear surface of the third case (43), and the high-voltage component (16) is fastened to a front surface of the second case (42) and a front surface of the fourth case (44).

[Problem to be Solved]To provide an electric vehicle (1) that can protect a high-voltage component (16) from a load in the event of a frontal collision of a vehicle while saving space in an engine compartment (3).[Solution]A driving device (30) includes a case (40) including a cylindrical cylinder portion (40A) extending in the vehicle width direction and a bulged portion (40B) bulging toward the vehicle front from a vehicle widthwise one end portion of the cylinder portion (40A), a right front bracket (11) is connected to a vehicle widthwise other end portion of the cylinder portion (40A), the right front bracket (11) extends toward the vehicle front while being inclined toward the vehicle widthwise other side from the vehicle widthwise other end portion of the cylinder portion (40A), a mount insulator (15) is connected to a front end portion (11E) of the right front bracket (11), and a high-voltage component (16) is disposed in a first space (S1) in front of the cylinder portion (40A) and behind a first virtual line (L1) passing through a front end position of a mount device including the mount insulator (15) and the right front bracket (11) and a front end position of the bulged portion (40B).

Object To provide a front structure of a vehicle by which a rearward movement of a drive device can be restricted with a simple structure at the time of a front collision of the vehicle. Solution A front structure of a vehicle 1 includes a rear mounting device 10 configured to elastically support a drive device 5 on a cross member 3. The rear mounting device 10 includes: a mounting portion 12 to be fixed to the cross member 3 and including, on an inner side in a radial direction, a cylindrical portion 12A that accommodates a mount bushing 11; and a mounting bracket 13 to be connected to the mount bushing 11 and the drive device 5. The mounting bracket 13 includes: a bushing-side bracket portion 13B extending from the mount bushing 11 (member-side connection portion 13A) toward the drive device 5; and a first bracket portion 13C and a second bracket portion 13D that extend from the bushing-side bracket portion 13B to an outer side in the radial direction of an outer end portion 12a of the cylindrical portion 12A and each have an end portion in the extending direction to be connected to the drive device 5.

Object To provide a front structure of a vehicle capable of causing a drive device to fall obliquely downward below a dash panel at the time of a front collision of a vehicle and mitigating an impact transmitted from the drive device to the dash panel. Solution A rear mounting device 10 of a front structure of a vehicle 1 includes a mounting portion 12 fixed to a cross member 3 and a mounting bracket 13 to be connected to the mounting portion 12 and a drive device 5. A dash panel 25 is disposed above the mounting portion 12. The dash panel 25 has inclined lower surfaces 25a and 28a inclined downward from the front side toward the rear side. The rear mounting device 10 includes a mass 14 provided at an upper portion of the mounting portion 12 and having an inclined upper surface 14a inclined downward from the front side toward the rear side. The mass 14 is disposed at a position higher than a lower end portion 28b in an inclination direction of the inclined lower surfaces 25a and 28b.

[Problem to be Solved] To reduce rattling of a design member attached to an exterior member by locking. [Solution] A vehicle exterior structure 10 includes: an exterior member 1 that is disposed to face an outside of a vehicle; and a design member 2 that is attached to the exterior member 1 on the outside of the vehicle. The design member 2 includes a first member 3 that is joined to the exterior member 1 from the outside of the vehicle, and a second member 4 that is locked to the exterior member 1 from the outside of the vehicle. The first member 3 has an overlapping portion 3a that is disposed to overlap with a portion of the second member 4 from the outside of the vehicle.

[Object] Provided is a control device for an electric vehicle capable of maintaining the traveling of a vehicle while ensuring work safety. [Solution] In a control device for an electric vehicle provided with an HVIL line wired to the high-voltage system to be in a connected state when there is no abnormality in a high-voltage system and to be in an open state when there is an abnormality in the high-voltage system, control is executed such that an electric power interruption state of interrupting electric power supplied to the high-voltage system is maintained (S8) if the electric vehicle is stopped (S6) and an electric power supply state of supplying electric power to the high-voltage system is maintained (S12) if the electric vehicle is traveling (S6) when detecting that the HVIL line is in the open state (S5).

[Problem to be Solved] To provide a vehicle structure capable of reducing deformation around a sensor support part and preventing decrease in sensing accuracy. [Solution] A vehicle structure 1 includes a front grille 3 forming a design surface on a vehicle outer side, and a sensor support member 5 supporting a sensor S that senses the environment outside a vehicle and being provided on a vehicle inner side of the front grille 3. The sensor support member 5 includes a cavity 51 hollowed out one side in a vehicle inner-outer direction, and a sensor support part 52 being provided in the cavity 51 and supporting the sensor S. The sensor support part 52 includes a plurality of sensor fixing portions 52A1 to 52A3 to which the sensor S is fixed, and a coupling wall part 52B protruding on one side and/or on the other side in the vehicle inner-outer direction and coupling the plurality of sensor fixing portions 52A1 to 52A3 to each other.

A vehicle switch device 1 includes: a surface member 3 having optical transparency and elasticity; at least one push-type switch 29 that includes a button member 31 having light-transparency and can operate the button member 31 from a front side of the surface member 3, the button member 31 being disposed on a back side of the surface member 3 and being covered with and hidden by the surface member 3; and at least one light source 9 that indicates an operating position of the at least one switch 29 by emitting light from the back side of the button member 31 and displaying a predetermined design on the surface member 3 in an energized state and causes the surface member 5 to hide the operating position by stopping light emission in an de-energized state; and a main body 15 accommodating the at least one switch 29 and the at least one light source 9. The at least one switch 29 is covered with the surface member 3 without visibly appearing from the front side of the surface member 3.