Automobile steering sensor

Abstract

The utility model discloses an automobile steering sensor which comprises a sensor body, a top cover is arranged at the top end of the sensor body, a bottom cover is arranged at the bottom end of the top cover, L-shaped buckles are fixedly arranged on the periphery of the top cover, clamping rings corresponding to the L-shaped buckles are fixedly arranged on the surface of the periphery of the bottom cover, and the L-shaped buckles are connected with the clamping rings in a clamped mode. A limiting column is arranged on the inner wall of the top cover, a limiting sleeve is arranged on the inner wall of the bottom cover, one end of the limiting column is located on the inner side of the limiting sleeve, a limiting block is fixedly arranged on the outer surface of the top cover, two inserting grooves are formed in the surface of the limiting block, clamping grooves are symmetrically formed in the inner walls of the inserting grooves, and an air bag hairspring body is installed at the top end of the top cover. The top cover and the bottom cover can be quickly disassembled and assembled through the matching arrangement of the L-shaped buckles and the clamping rings, the sensor main body and the air bag hairspring main body can be quickly disassembled and assembled through the matching arrangement of the limiting blocks, the bolt columns, the spring buckles, the insertion grooves and the clamping grooves, and the workload of maintenance personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to an automobile steering sensor. Background Art

[0002] The steering wheel angle sensor, a component of the vehicle stability control system, is mainly installed in the steering column below the steering wheel. It is generally connected to the PCM through the CAN bus and can be divided into analog steering wheel angle sensors and digital steering wheel angle sensors.

[0003] For example, in a vehicle steering sensor disclosed in the utility model with authorization announcement number CN219635310U, the semiconductor cooling plate in the cavity can conduct the heat generated by the steering sensor body, thereby ensuring the heat dissipation effect of the sensor.

[0004] This prior art also has the following problems when used: the internal components of the steering sensor may fail during long-term use, the process of disassembling and assembling the steering sensor is cumbersome for maintenance personnel, and the steering sensor and the airbag spring are fixed with bolts, which increases the workload of maintenance personnel. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an automobile steering sensor, which allows the top cover and the bottom cover to be quickly disassembled and assembled through the combination of an L-shaped buckle and a snap ring, and facilitates the quick disassembly and assembly of the sensor body and the airbag spring body through the combination of a limit block, a latch column, a spring buckle, a slot, and a card slot, thereby reducing the workload of maintenance personnel.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a car steering sensor comprises a sensor body, a top cover is arranged at the top end of the sensor body, a bottom cover is arranged at the bottom end of the top cover, an L-shaped buckle is fixedly arranged around the top cover, a snap ring corresponding to the L-shaped buckle is fixedly arranged on the surface around the bottom cover, the L-shaped buckle is clamped with the snap ring, a limiting column is arranged on the inner wall of the top cover, a limiting sleeve is arranged on the inner wall of the bottom cover, one end of the limiting column is located on the inner side of the limiting sleeve, a limiting block is fixedly arranged on the outer surface of the top cover, two slots are provided on the surface of the limiting block, and the inner wall of the slot is symmetrically provided with a snap groove, an airbag hairspring body is installed on the top end of the top cover, a pin column is arranged at the bottom end of the airbag hairspring body, spring buckles are fixedly arranged on both sides of the pin column, one end of the pin column is located on the inner side of the slot, and one end of the spring buckle is located on the inner side of the snap groove.

[0007] As a preferred technical solution of the utility model, a circuit board installation position is arranged between the top cover and the bottom cover, and a grille support net is arranged on the inner walls of the top cover and the bottom cover.

[0008] As a preferred technical solution of the utility model, a wiring head is provided on one side of the connection between the top cover and the bottom cover.

[0009] As a preferred technical solution of the utility model, a logo sticking area is provided on the top surface of the top cover.

[0010] As a preferred technical solution of the utility model, a steering column mounting hole is opened at the center of the top cover and the bottom cover, a gear ring is arranged inside the top cover and the bottom cover, and a mounting block is arranged inside the gear ring.

[0011] As a preferred technical solution of the present utility model, the number of the limit blocks is five.

[0012] As a preferred technical solution of the present utility model, the number of the L-shaped buckles is eight, and the number of the snap rings is eight.

[0013] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0014] 1. The top cover and the bottom cover can be quickly disassembled and assembled by the combination of the L-shaped buckle and the snap ring. The sensor body and the airbag hairspring body can be quickly disassembled and assembled by the combination of the limit block, the pin column, the spring buckle, the slot and the card slot, which reduces the workload of maintenance personnel.

[0015] 2. The combination of the circuit board mounting position and the grille support net facilitates the limited installation of the circuit board. At the same time, the grille support net can conduct heat dissipation for the circuit board. By setting five limit blocks, the installation connection between the sensor body and the airbag spring body is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the inner structure of the bottom cover of the utility model;

[0018] Figure 3 It is a side view structural diagram of the connection between the airbag hairspring and the sensor of the utility model;

[0019] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 5 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0021] Among them: 1. Sensor body; 2. Top cover; 3. Bottom cover; 4. Wiring head; 5. Limit block; 6. Pin column; 7. Limit column; 8. L-shaped buckle; 9. Snap ring; 10. Limit sleeve; 11. Circuit board mounting position; 12. Grille support net; 13. Airbag spring body; 14. Spring buckle; 15. Slot; 16. Card slot. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0023] Example

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the utility model provides a car steering sensor, including a sensor body 1, a top cover 2 is arranged on the top of the sensor body 1, a bottom cover 3 is arranged on the bottom end of the top cover 2, an L-shaped buckle 8 is fixedly arranged around the top cover 2, and a snap ring 9 corresponding to the L-shaped buckle 8 is fixedly arranged on the surface around the bottom cover 3, and the L-shaped buckle 8 is snapped with the snap ring 9, a limiting column 7 is arranged on the inner wall of the top cover 2, a limiting sleeve 10 is arranged on the inner wall of the bottom cover 3, one end of the limiting column 7 is located on the inner side of the limiting sleeve 10, a limiting block 5 is fixedly arranged on the outer surface of the top cover 2, two slots 15 are provided on the surface of the limiting block 5, and a card slot 16 is symmetrically provided on the inner wall of the slot 15, an airbag hairspring body 13 is installed on the top of the top cover 2, a latch column 6 is arranged on the bottom end of the airbag hairspring body 13, spring buckles 14 are fixedly arranged on both sides of the latch column 6, one end of the latch column 6 is located on the inner side of the slot 15, and one end of the spring buckle 14 is located on the inner side of the card slot 16.

[0025] By matching the L-shaped buckle 8 and the snap ring 9, the top cover 2 and the bottom cover 3 can be quickly disassembled and assembled. By matching the limit block 5, the latch column 6, the spring buckle 14, the slot 15, and the card slot 16, the sensor body 1 and the airbag hairspring body 13 can be quickly disassembled and assembled, thereby reducing the workload of maintenance personnel.

[0026] like Figure 2 As shown, a circuit board mounting position 11 is provided between the top cover 2 and the bottom cover 3, and a grille support net 12 is provided on the inner walls of the top cover 2 and the bottom cover 3; the matching arrangement of the circuit board mounting position 11 and the grille support net 12 facilitates the limited installation of the circuit board, and at the same time, the grille support net 12 can play a role in conduction and heat dissipation for the circuit board.

[0027] like Figure 1 , Figure 2 As shown, a terminal head 4 is provided at one side of the connection between the top cover 2 and the bottom cover 3 ; by providing the terminal head 4 , the sensor body 1 can be quickly electrically connected through the terminal head 4 .

[0028] like Figure 1 As shown, a label sticking area is provided on the top surface of the top cover 2 ; by providing the label sticking area, it is convenient for maintenance personnel to view detailed parameters of the sensor body 1 .

[0029] like Figure 1 As shown, a steering column mounting hole is opened at the center of the top cover 2 and the bottom cover 3, a gear ring is arranged on the inner side of the top cover 2 and the bottom cover 3, and a mounting block is arranged on the inner side of the gear ring; the combination of the gear ring and the mounting block facilitates the installation of the sensor body 1 on the outer surface of the steering column.

[0030] like Figure 1 As shown, there are five limit blocks 5 ; by providing five limit blocks 5 , the installation connection between the sensor body 1 and the airbag hairspring body 13 is more stable.

[0031] like Figure 1 , Figure 2 As shown, there are eight L-shaped buckles 8 and eight snap rings 9. The combination of eight L-shaped buckles 8 and eight snap rings 9 makes the connection between the top cover 2 and the bottom cover 3 more stable.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A vehicle steering sensor, comprising a sensor body (1), characterized in that: The sensor body (1) is provided with a top cover (2) at the top end, and a bottom cover (3) is provided at the bottom end of the top cover (2). An L-shaped buckle (8) is fixedly provided around the top cover (2), and a clamping ring (9) corresponding to the L-shaped buckle (8) is fixedly provided on the surface around the bottom cover (3). The L-shaped buckle (8) is clamped with the clamping ring (9). A limiting column (7) is provided on the inner wall of the top cover (2), and a limiting sleeve (10) is provided on the inner wall of the bottom cover (3). One end of the limiting column (7) is located inside the limiting sleeve (10). A limit block (5) is fixedly arranged on the outer surface of the top cover (2), two slots (15) are provided on the surface of the limit block (5), and a clamping slot (16) is symmetrically provided on the inner wall of the slot (15). An airbag hairspring body (13) is installed on the top of the top cover (2), a latch column (6) is provided at the bottom end of the airbag hairspring body (13), and spring buckles (14) are fixedly arranged on both sides of the latch column (6), one end of the latch column (6) is located inside the slot (15), and one end of the spring buckle (14) is located inside the clamping slot (16).

2. The vehicle steering sensor according to claim 1, characterized in that: A circuit board mounting position (11) is provided between the top cover (2) and the bottom cover (3), and a grille support net (12) is provided on the inner walls of the top cover (2) and the bottom cover (3).

3. The automobile steering sensor according to claim 1, characterized in that: A wiring connector (4) is provided on one side of the connection between the top cover (2) and the bottom cover (3).

4. The automotive steering sensor according to claim 1, characterized in that: The top surface of the top cover (2) is provided with a logo sticking area.

5. The automobile steering sensor according to claim 1, characterized in that: A steering column mounting hole is provided at the center of the top cover (2) and the bottom cover (3); a gear ring is provided inside the top cover (2) and the bottom cover (3); and a mounting block is provided inside the gear ring.

6. The automobile steering sensor according to claim 1, characterized in that: The number of the limit blocks (5) is five.

7. The automobile steering sensor according to claim 1, characterized in that: The number of the L-shaped buckles (8) is eight, and the number of the clamping rings (9) is eight.

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