CN-122003345-A - Vehicle control device

Abstract

A vehicle control device (1) is provided with a control board (30) and a sensor (60), wherein the control board (30) is accommodated in a housing (20) fixed to a base body (10), the sensor (60) is used for detecting movement of a vehicle, and the sensor (60) is mounted on the control board (30) within a range close to a first side surface (12) and a second side surface (13) of the base body (10) supported on a vehicle body (3). According to this configuration, the influence of vibration on the sensor (60) mounted on the control board (30) can be effectively suppressed by a simple configuration, and the detection accuracy of the sensor (60) can be improved.

Inventors

• Hot field tree
• TSUCHIYA TOMOHARU

Assignees

• 安斯泰莫株式会社

Dates

Publication Date

20260508

Application Date

20240710

Priority Date

20231106

Claims (9)

1. 1. A vehicle control device has a base body, a housing, a control substrate, and a sensor, wherein, The shell is fixed on the end face of the base body; the control substrate is accommodated in the shell; The sensor is used to detect movement of the vehicle, It is characterized in that the method comprises the steps of, The first side surface and the second side surface of the base body are supported on the vehicle body, wherein the first side surface is adjacent to the end surface, the second side surface is adjacent to the end surface and the first side surface, When viewed from the end face side or the side face, The sensor is mounted on the control board within a range surrounded by a first boundary line between the end surface and the first side surface, a second boundary line between the end surface and the second side surface, and a first virtual line connecting an end portion of the first boundary line and an end portion of the second boundary line to each other.
2. 2. The vehicle control apparatus according to claim 1, characterized in that, A first support portion connected to the vehicle body is provided on the first side surface, A second support portion connected to the vehicle body is provided on the second side surface.
3. 3. The vehicle control apparatus according to claim 2, characterized in that, When viewed from the end face side or the side face, The sensor is mounted on the control board within a range surrounded by the first boundary line, the second boundary line, and a second virtual line connecting the first support portion and the second support portion.
4. 4. The vehicle control apparatus according to claim 1, characterized in that, The sensor has at least one of an acceleration sensor for detecting an acceleration of the vehicle and an angular velocity sensor for detecting an angular velocity of the vehicle.
5. 5. The vehicle control apparatus according to claim 1, characterized in that, The sensor has at least one inertial measurement sensor for detecting acceleration and angular velocity of the vehicle.
6. 6. The vehicle control apparatus according to claim 1, characterized in that, A Rong Dianqi component is received within the housing, The electrical component has a connection terminal electrically connected with the control substrate, The control board is supported by the connection terminals, The electrical component is fixed to the end face of the base body by an adhesive, The adhesive has elasticity in a cured state.
7. 7. The vehicle control apparatus according to claim 6, characterized in that, The electrical component is a coil assembly for driving a solenoid valve assembled on the base, The coil assembly has a coil and the connection terminal electrically connected with the coil.
8. 8. The vehicle control apparatus according to claim 1, characterized in that, The base is supported by the vehicle body with the second side surface disposed below the base.
9. 9. The vehicle control apparatus according to claim 1, characterized in that, A control unit for controlling the movement of the vehicle is provided on the control board, The control unit includes an arithmetic unit for calculating a detection value detected by the sensor.

Description

Vehicle control device Technical Field The present invention relates to a vehicle control device. Background In the prior art, a vehicle control device for controlling movement of a vehicle has an IMU (Inertial Measurement Unit: inertial measurement unit) having inertial measurement sensors for detecting acceleration and angular velocity of the vehicle, and various controls such as antilock brake control, vehicle attitude control, and the like are performed using the detection result of the IMU. The vehicle control device is of a type that realizes the same function as an inertial measurement sensor by mounting an angular velocity sensor and an acceleration sensor on a control board (ECU) housed in a case fixed to a base body (for example, refer to reference 1). Prior art literature Patent literature Patent document 1 Japanese patent laid-open publication No. 2021-88328 Disclosure of Invention Technical problem to be solved by the invention When the inertial measurement sensor is mounted on the control board, an elastic member is interposed between the control board and the base body in order to suppress an influence of vibration generated by driving of the engine or running of the vehicle on a detection result of the inertial measurement sensor. In this configuration, there is a problem in that the number of components of the vehicle control device increases. The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a vehicle control device capable of effectively suppressing an influence of vibration on a sensor mounted on a control board by a simple structure, thereby improving detection accuracy of the sensor. Technical scheme for solving technical problems In order to solve the above-described problems, the vehicle control device according to the present invention includes a control board accommodated in a housing fixed to a base body, and a sensor for detecting movement of a vehicle, the sensor being mounted on the control board in a range near a portion of the base body supported by a vehicle body. Effects of the invention In the vehicle control device of the present invention, the influence of vibration on the sensor mounted on the control board can be effectively suppressed by a simple structure, and the measurement accuracy of the sensor can be improved. Drawings Fig. 1 is a side cross-sectional view showing a vehicle control device according to an embodiment of the present invention. Fig. 2 is a view of the inside of a housing of the vehicle control device according to the embodiment of the present invention as seen from the end face side of the base body. Fig. 3 is a view of the inside of a housing of a vehicle control device according to a modification of the embodiment of the present invention, as seen from the end face side of a base body. Detailed Description Embodiments of the present invention will be described in detail with reference to the accompanying drawings as appropriate. In the following description, the vertical direction, the front-rear direction, and the lateral direction are set for convenience in explaining the vehicle control device of the present embodiment, and are not intended to limit the configuration of the vehicle control device of the present invention or the state of assembly to the vehicle. The vehicle control device of the present embodiment will be described with reference to a brake control device used for a handlebar-type vehicle such as a motorcycle or a tricycle. The vehicle control device according to the present embodiment can also be used for a brake control device for a four-wheeled vehicle and various vehicle control devices. As shown in fig. 1, the vehicle control device 1 of the present embodiment includes a base 10, a case 20 fixed to the base 10, and a control board 30 accommodated in the case 20. The vehicle control device 1 is connected between a master cylinder and wheel brakes of a vehicle, and executes various controls such as antilock brake control and vehicle attitude control by controlling brake fluid pressure acting on the wheel brakes. The base 10 is a metal member formed into a substantially rectangular parallelepiped shape. A brake fluid flow passage (oil passage) is formed in the base 10. A plurality of solenoid valves V, motors M, reciprocating pumps P, and the like are assembled to the base 10. A housing 20 is mounted on the end face 11 in each surface of the base 10. A bottomed mounting hole for mounting the solenoid valve V is formed in the end face 11. The base of the solenoid valve V is inserted into the mounting hole, and the tip-side portion of the solenoid valve V protrudes from the end surface 11. The number of solenoid valves V assembled to the base 10 varies depending on, for example, the number of wheels of the subject vehicle and the control function. A coil block 40 is attached to a portion of the solenoid valve V protruding from the end surface 11. The c