ABS wheel speed sensor sensing head

Abstract

The utility model discloses an ABS wheel speed sensor sensing head, and relates to the field of ABS wheel speed sensors, the ABS wheel speed sensor sensing head comprises a housing, the housing is internally provided with a separator plate and a skeleton, the skeleton is provided with a pin, the pin is provided with a pin reinforcing positioning member, the pin reinforcing positioning member is located above the skeleton, one side of the pin is provided with a chip, and the chip is provided with a chip. The chip is located on one side of the framework, the top of the framework is provided with a melting fixing part, the melting fixing part is made of a plastic material, and a magnet containing cavity used for positioning and installing a magnet is formed in the position, located below the framework, in the shell. According to the invention, the pin reinforcing positioning piece and the chip are installed on the pin, at the moment, the pin can be placed on the framework, and the melting fixing part is heated, so that the melting fixing part can be softened, the chip and the pin can be fixedly installed, and the convenience and the flexibility during positioning and installation can be improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of ABS wheel speed sensors, in particular to an ABS wheel speed sensor sensing head. BACKGROUND

[0002] The ABS wheel speed sensor is an important component in the anti-lock braking system (ABS), and mainly functions to detect the rotational speed of the wheels and convert the information into an electrical signal to be transmitted to the electronic control unit (ECU) so that the ECU can monitor and control the braking process in real time to prevent the wheels from locking during emergency braking, thereby improving the stability and safety of the vehicle.

[0003] The head sensing part of the ABS wheel speed sensor is mainly composed of a chip, a chip skeleton and an injection molded shell, and when the ABS wheel speed sensor is assembled, the chip often needs to be installed on the chip skeleton, but the traditional installation method is not particularly convenient, and therefore a skeleton structure that can quickly and simply install the chip is needed. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the convenience during installation, the application provides an ABS wheel speed sensor sensing head.

[0005] The ABS wheel speed sensor sensing head provided by the application adopts the following technical solution: an ABS wheel speed sensor sensing head, comprising a shell, a partition plate and a skeleton are arranged in the shell respectively, a pin is arranged on the skeleton, a pin fixing position member is arranged on the pin, the pin fixing position member is located above the skeleton, a chip is arranged on one side of the pin, the chip is located on one side of the skeleton, a melting fixing part is arranged on the top of the skeleton, and the melting fixing part is made of plastic material, a magnet placing cavity for positioning and installing a magnet is arranged in the shell below the skeleton.

[0006] By installing the pin fixing position member and the chip on the pin, the pin can be placed on the skeleton, and the melting fixing part can be softened by heating, so that the chip and the pin can be fixed and installed, thereby improving the convenience and flexibility during positioning and installation.

[0007] Preferably, two positioning grooves are symmetrically arranged in the magnet placing cavity, and a positioning block is slidingly installed in each of the two positioning grooves.

[0008] By adopting the above technical solution, the positioning grooves and the positioning blocks can assist in installation.

[0009] Preferably, the two positioning blocks are fixedly installed with sliding plates on the sides close to each other, the two sliding plates are fixedly installed with telescopic rods on the sides close to each other, and the telescopic ends of the two telescopic rods are fixedly installed with positioning plates for magnet positioning installation.

[0010] By adopting the above technical scheme, the telescopic rods can be stretched and retracted.

[0011] Preferably, the outer surfaces of the two telescopic rods are provided with threaded holes, and the threaded holes are screwed with positioning bolts.

[0012] By adopting the above technical scheme, the two telescopic rods are stretched, the two positioning plates are driven to be close to each other, and the positioning bolts are rotated, so that the positions of the telescopic rods and the magnets can be positioned and installed, thereby facilitating disassembly and assembly.

[0013] Preferably, the two sliding plates are provided with the same sliding hole on one side, the sliding hole is slidably installed with a connecting column, and the two ends of the connecting column are fixedly installed with rectangular plates.

[0014] By adopting the above technical scheme, the rectangular plates can be used for auxiliary installation.

[0015] Preferably, the transverse lengths of the two positioning blocks are greater than the transverse lengths of the corresponding rectangular plates.

[0016] By adopting the above technical scheme, the transverse lengths of the two positioning blocks are greater than the transverse lengths of the corresponding rectangular plates, so that the motion interference phenomenon does not occur.

[0017] Preferably, the connecting column is symmetrically provided with two reset springs, the connecting column is symmetrically fixedly provided with two fixed discs, and the two ends of the two reset springs are fixedly installed on the sides close to each other of the corresponding sliding plates and fixed discs.

[0018] By adopting the above technical scheme, the two sliding plates are pulled close to each other, the two sliding plates are close to each other to compress the corresponding reset springs, at this time, the entire device can be placed in the magnet placing cavity, and the two sliding plates are loosened, so that the two sliding plates and the two positioning blocks are driven to be far away from each other under the automatic reset action of the corresponding reset springs, and the two positioning blocks are inserted into the corresponding positioning grooves, so that the installation of the positioning device can be completed.

[0019] In summary, the present application has at least one of the following beneficial technical effects:

[0020] 1. The application adopts the cooperation of the melting fixing part, by placing the pins and the chip on the pins with the fixed position piece, at this time the pins can be placed on the skeleton, and the melting fixing part is heated, so that the melting fixing part can be softened, and then the chip and the pin can be fixed and installed, so that the convenience and flexibility of positioning and installation can be improved.

[0021] 2. The application adopts the cooperation of the positioning plate, by placing the magnet in the magnet placing cavity, and by stretching the two telescopic rods, the two positioning plates are driven to approach each other, and the positioning screw is rotated, so that the position of the telescopic rod can be positioned and the magnet can be positioned and installed, and then disassembly and assembly are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of an ABS wheel speed sensor sensing head according to an embodiment of the application;

[0023] Figure 2 It is a schematic diagram of the main installation structure according to an embodiment of the application;

[0024] Figure 3 It is a schematic diagram of the main positioning structure according to an embodiment of the application;

[0025] Figure 4 It is a schematic diagram of the main positioning structure according to an embodiment of the application.

[0026] Reference signs: 1, housing; 2, partition; 3, skeleton; 4, pin; 5, pin plus fixed position piece; 6, chip; 7, melting fixing part; 8, positioning groove; 9, positioning block; 10, positioning plate; 11, telescopic rod; 12, threaded hole; 13, positioning screw; 14, sliding plate; 15, sliding hole; 16, connecting column; 17, rectangular plate; 18, return spring; 19, fixed disc; 20, magnet placing cavity. DETAILED DESCRIPTION

[0027] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.

[0028] An ABS wheel speed sensor sensing head is disclosed according to an embodiment of the application.

[0029] Reference Figures 1-3 , an ABS wheel speed sensor sensing head, comprising a housing 1, a mounting mechanism arranged in the housing 1, and a positioning mechanism;

[0030] The mounting mechanism comprises the partition plate 2 and the skeleton 3 arranged in the shell 1 respectively, the pin 4 arranged on the skeleton 3, the pin fixing part 5 arranged on the pin 4, the pin fixing part 5 being arranged above the skeleton 3, the chip 6 arranged on one side of the pin 4, the chip 6 being arranged on one side of the skeleton 3, the melting fixing part 7 arranged on the top of the skeleton 3, the melting fixing part 7 being made of plastic, and the magnet placing cavity 20 arranged below the skeleton 3 in the shell 1 for positioning and mounting the magnet.

[0031] In use, the pin fixing part 5 and the chip 6 are first mounted on the pin 4, the pin 4 is then placed on the skeleton 3, the melting fixing part 7 is heated, the melting fixing part 7 is softened, the chip 6 and the pin 4 are fixed and mounted, and the convenience and flexibility during positioning and mounting are improved.

[0032] With reference to Figures 2-4 , the positioning mechanism comprises two positioning grooves 8 symmetrically arranged in the magnet placing cavity 20, two positioning blocks 9 slidingly arranged in the two positioning grooves 8, two sliding plates 14 fixedly arranged on the sides of the two positioning blocks 9 close to each other, two extension rods 11 fixedly arranged on the sides of the two sliding plates 14 close to each other, two positioning plates 10 fixedly arranged on the extension ends of the two extension rods 11 for positioning and mounting the magnet, two threaded holes 12 arranged on the outer surfaces of the two extension rods 11, and two positioning bolts 13 screwed in the two threaded holes 12.

[0033] In use, the magnet is placed in the magnet placing cavity 20, the two extension rods 11 are stretched, the two positioning plates 10 are driven to be close to each other, the positioning bolts 13 are rotated, the positions of the extension rods 11 are positioned, the magnet is positioned and mounted, and the dismounting and mounting are facilitated.

[0034] With reference to Figures 2-4 , the positioning mechanism further comprises a sliding hole 15 arranged on one side of the two sliding plates 14, a connecting column 16 slidingly arranged in the sliding hole 15, two rectangular plates 17 fixedly arranged on the two ends of the connecting column 16, the transverse lengths of the two positioning blocks 9 being greater than the transverse lengths of the corresponding rectangular plates 17, two return springs 18 symmetrically sleeved on the connecting column 16, two fixing discs 19 symmetrically fixedly sleeved on the connecting column 16, and the two ends of the two return springs 18 being fixedly arranged on the sides of the corresponding sliding plates 14 and the fixing discs 19 close to each other.

[0035] In use, by pulling the two sliding plates 14 close to each other, the two sliding plates 14 are close to each other to compress the corresponding reset spring 18, at this time the whole device can be placed in the magnet placing cavity 20, and the two sliding plates 14 are loosened, so that the two sliding plates 14 and the two positioning blocks 9 are driven to move away from each other under the automatic resetting action of the corresponding reset spring 18, and the two positioning blocks 9 are inserted into the corresponding positioning groove 8, so that the installation of the positioning device can be completed.

[0036] The implementation principle of the ABS wheel speed sensor sensing head according to an embodiment of the application is as follows: in use, first, the pin fixed part 5 and the chip 6 are installed on the pin 4, at this time the pin 4 can be placed on the skeleton 3, and the melting fixed part 7 is heated to soften the melting fixed part 7, so that the chip 6 and the pin 4 can be fixed and installed, thereby improving the convenience and flexibility during positioning and installation.

[0037] In use, by pulling the two sliding plates 14 close to each other, the two sliding plates 14 are close to each other to compress the corresponding reset spring 18, at this time the whole device can be placed in the magnet placing cavity 20, and the two sliding plates 14 are loosened, so that the two sliding plates 14 and the two positioning blocks 9 are driven to move away from each other under the automatic resetting action of the corresponding reset spring 18, and the two positioning blocks 9 are inserted into the corresponding positioning groove 8, so that the installation of the positioning device can be completed.

[0038] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape, principle of the application shall be covered within the protection scope of the application.

Claims

1. An ABS wheel speed sensor pickup head comprising a housing (1), characterised in that: The shell (1) is respectively provided with a partition (2) and a skeleton (3), the skeleton (3) is provided with a pin (4), the pin (4) is provided with a pin and fixed position part (5), the pin and fixed position part (5) is located above the skeleton (3), one side of the pin (4) is provided with a chip (6), the chip (6) is located on one side of the skeleton (3), the top of the skeleton (3) is provided with a melting fixed part (7), and the melting fixed part (7) is plastic material, the shell (1) is provided with a magnet placing cavity (20) for positioning and installing the magnet below the skeleton (3).

2. The ABS wheel speed sensor according to claim 1, wherein: The magnet placing cavity (20) is symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

3. The ABS wheel speed sensor according to claim 2, wherein: Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

4. The ABS wheel speed sensor according to claim 3, wherein: Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

5. The ABS wheel speed sensor head according to claim 3, characterized in that: Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

6. The ABS wheel speed sensor according to claim 5, wherein: Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

7. The ABS wheel speed sensor according to claim 5, wherein: Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8). Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8). Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8). Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8). Two positioning blocks (9) are symmetrically provided with two positioning grooves (8), and the two positioning grooves (8) are symmetrically provided with two positioning grooves (8).

Images