Buckle type torque and angle sensor

Abstract

The utility model discloses a buckle type torque angle 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, a wiring position through hole is formed in the surface of the top end of the top cover, a wiring port is formed in the inner side of the wiring position through hole, and installation reserved blocks are fixedly arranged on the two sides of the top cover. An elastic piece buckle is fixedly arranged on the periphery of the top cover, a limiting groove is formed in the surface of the top end of the bottom cover, and the elastic piece buckle is located on the inner side of the limiting groove; the elastic piece buckles are fixedly arranged on the periphery of the top cover, the clamping rings are fixedly arranged on the outer surface of the bottom cover, the clamping rings and the elastic piece buckles are clamped in pairs, personnel can conveniently and rapidly disassemble and assemble the top cover or the bottom cover, the installation reserved blocks are arranged on the two sides of the top cover, the installation reserved blocks are conveniently installed on a steering column, and the sensor body is electrically connected through the wiring port; by arranging the honeycomb heat dissipation net on the inner side of the top cover, uniform conduction and heat dissipation of the circuit chip are facilitated, and damage to circuit elements is reduced.

Description

Technical Field

[0001] The utility model relates to the field of sensors, in particular to a snap-on torque angle sensor. Background Art

[0002] The electric power steering system is a power steering system that directly relies on the motor to provide auxiliary torque. Compared with the traditional hydraulic power steering system HPS, the EPS system has many advantages. EPS is mainly composed of a torque sensor, a vehicle speed sensor, a motor, a reduction mechanism and an electronic control unit (ECU).

[0003] For example, a conveniently installed automobile torque angle sensor is disclosed in the utility model with authorization announcement number CN216558869U, in which a dustproof plate is installed in a plug connector provided at one end of the sensor, and the dustproof plate can prevent dust from entering the interior of the plug connector.

[0004] This prior art also has the following problems when used: the internal components of the torque sensor may malfunction during long-term use, it is inconvenient for personnel to disassemble and assemble the sensor housing, which is not conducive to the inspection and maintenance of the internal components of the sensor, and the uneven heat dissipation of the chip inside the sensor can easily cause damage to the circuit components. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a snap-on torque angle sensor.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a snap-on torque angle sensor, comprising a sensor body, a top cover is arranged at the top of the sensor body, a bottom cover is arranged at the bottom end of the top cover, a wiring through hole is opened on the top surface of the top cover, a wiring port is arranged on the inner side of the wiring through hole, installation reserved blocks are fixedly arranged on both sides of the top cover, a spring clip buckle is fixedly arranged on the outer periphery of the top cover, a limiting groove is opened on the top surface of the bottom cover, the spring clip buckle is located on the inner side of the limiting groove, a clamping ring is fixedly arranged on the outer surface of the bottom cover close to the limiting groove, and the clamping ring is clamped with the spring clip buckle.

[0007] As a preferred technical solution of the utility model, an internal component installation position is provided on the inner side of the bottom cover, a honeycomb heat dissipation network is provided on the inner side of the top cover, and a circuit chip is installed between the internal component installation position and the honeycomb heat dissipation network.

[0008] As a preferred technical solution of the utility model, a gear ring is installed at the connection center of the sensor body and the top cover, and a positioning block is fixedly provided on the inner surface of the gear ring.

[0009] As a preferred technical solution of the utility model, three bolt reserved holes are respectively opened on the surface of the top cover and the bottom cover.

[0010] As a preferred technical solution of the utility model, a limiting hole is provided at the center of the installation reserved block.

[0011] As a preferred technical solution of the utility model, a mounting hole is opened at the center of the top cover and the bottom cover.

[0012] As a preferred technical solution of the utility model, the surface of the bottom cover is provided with grooves corresponding to the installation reserved blocks arranged on both sides of the top cover.

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

[0014] 1. By fixing a spring clip buckle on the outer periphery of the top cover and a snap ring on the outer surface of the bottom cover, the snap ring and the spring clip buckle are connected in pairs, which is convenient for personnel to quickly disassemble and install the top cover or the bottom cover. By setting installation reserved blocks on both sides of the top cover, it is convenient to install the installation reserved blocks on the steering column. By setting the wiring port, it is convenient to connect the sensor body electrically; by setting a honeycomb heat dissipation net on the inner side of the top cover, it is beneficial to evenly conduct heat dissipation of the circuit chip and reduce damage to circuit components.

[0015] 2. The positioning block and the gear ring are matched to facilitate the installation of the positioning block; three bolt reserved holes are respectively provided on the surface of the top cover and the bottom cover, so that personnel can install locking bolts to further fix the top cover and the bottom cover according to needs; grooves are provided on the surface of the bottom cover to facilitate the installation of the reserved blocks set on both sides of the top cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the internal structure of the top cover of the utility model;

[0020] Figure 5 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Among them: 1. Sensor body; 2. Top cover; 3. Bottom cover; 4. Installation reserved block; 5. Wiring port; 6. Bolt reserved hole; 7. Retaining ring; 8. Spring clip buckle; 9. Positioning block; 10. Internal component installation position; 11. Limiting groove; 12. Gear ring; 13. Honeycomb heat dissipation net; 14. Through hole at the wiring. 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 snap-on torque angle 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, a wiring through hole 14 is opened on the top surface of the top cover 2, a wiring port 5 is arranged on the inner side of the wiring through hole 14, installation reserved blocks 4 are fixedly arranged on both sides of the top cover 2, a spring clip buckle 8 is fixedly arranged on the outer periphery of the top cover 2, a limiting groove 11 is opened on the top surface of the bottom cover 3, the spring clip buckle 8 is located on the inner side of the limiting groove 11, and a snap ring 7 is fixedly arranged on the outer surface of the bottom cover 3 near the limiting groove 11, and the snap ring 7 is snapped with the spring clip buckle 8.

[0025] By fixing a spring clip buckle 8 on the periphery of the top cover 2 and a snap ring 7 on the outer surface of the bottom cover 3, the snap ring 7 and the spring clip buckle 8 are snapped in pairs, which is convenient for personnel to quickly disassemble and assemble the top cover 2 or the bottom cover 3. By setting installation reserved blocks 4 on both sides of the top cover 2, it is convenient to install the installation reserved blocks 4 on the steering column. By setting the wiring port 5, it is convenient to electrically connect the sensor body 1.

[0026] like Figure 3 As shown, an internal component mounting position 10 is provided on the inner side of the bottom cover 3, a honeycomb heat dissipation net 13 is provided on the inner side of the top cover 2, and a circuit chip is installed between the internal component mounting position 10 and the honeycomb heat dissipation net 13; by providing the honeycomb heat dissipation net 13 on the inner side of the top cover 2, it is beneficial to uniform conduction heat dissipation of the circuit chip and reduce damage to the circuit components.

[0027] like Figure 4 As shown, a gear ring 12 is installed at the connection center of the sensor body 1 and the top cover 2, and a positioning block 9 is fixedly provided on the inner surface of the gear ring 12; the positioning block 9 is conveniently installed in a limited position by matching the positioning block 9 with the gear ring 12.

[0028] like Figure 3 As shown, three bolt reserved holes 6 are respectively opened on the surface of the top cover 2 and the bottom cover 3; by opening three bolt reserved holes 6 on the surface of the top cover 2 and the bottom cover 3, it is convenient for personnel to install locking bolts as needed to further fix the top cover 2 and the bottom cover 3.

[0029] like Figure 2 As shown, a limit hole is provided at the center of the installation reserved block 4; by providing the limit hole at the center of the installation reserved block 4, it is convenient to install the sensor body 1 on the steering column.

[0030] like Figure 3 As shown, a mounting hole is opened at the center of the top cover 2 and the bottom cover 3; by opening the mounting hole at the center of the top cover 2 and the bottom cover 3, it is convenient to install the sensor body 1.

[0031] like Figure 3 As shown, grooves corresponding to the reserved installation blocks 4 arranged on both sides of the top cover 2 are provided on the surface of the bottom cover 3; by providing grooves on the surface of the bottom cover 3, it is convenient for the reserved installation blocks 4 arranged on both sides of the top cover 2 to be limited and clamped.

[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 snap-on torque angle 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). A wiring through hole (14) is provided on the top surface of the top cover (2), and a wiring port (5) is provided inside the wiring through hole (14). Installation reserved blocks (4) are fixedly provided on both sides of the top cover (2), and a spring clip buckle (8) is fixedly provided on the periphery of the top cover (2). A limiting groove (11) is provided on the top surface of the bottom cover (3), and the spring clip buckle (8) is located inside the limiting groove (11). A snap ring (7) is fixedly provided on the outer surface of the bottom cover (3) near the limiting groove (11), and the snap ring (7) is snap-connected with the spring clip buckle (8).

2. The snap-on torque angle sensor according to claim 1, characterized in that: An internal component installation position (10) is arranged on the inner side of the bottom cover (3), a honeycomb heat dissipation net (13) is arranged on the inner side of the top cover (2), and a circuit chip is installed between the internal component installation position (10) and the honeycomb heat dissipation net (13).

3. The snap-on torque angle sensor according to claim 1, characterized in that: A gear ring (12) is installed at the connection center between the sensor body (1) and the top cover (2), and a positioning block (9) is fixedly arranged on the inner surface of the gear ring (12).

4. The snap-on torque angle sensor according to claim 1, characterized in that: Three bolt reserved holes (6) are respectively provided on the surfaces of the top cover (2) and the bottom cover (3).

5. The snap-on torque angle sensor according to claim 1, characterized in that: A limiting hole is provided at the center of the installation reserved block (4).

6. The snap-on torque angle sensor according to claim 1, characterized in that: The top cover (2) and the bottom cover (3) are provided with mounting holes at their centers.

7. The snap-on torque angle sensor according to claim 1, characterized in that: The surface of the bottom cover (3) is provided with grooves corresponding to the reserved installation blocks (4) arranged on both sides of the top cover (2).

Images