ABS wheel speed sensor fixing structure

Abstract

The utility model discloses an ABS wheel speed sensor fixing structure, which belongs to the ABS wheel speed sensor field, and comprises a heat radiation cabinet and a fixing assembly, a heat radiation mechanism comprises a mounting shell, the upper end of the mounting shell is provided with a wheel speed sensor body, the lower end of the mounting shell is respectively provided with a heat radiation fan and a dustproof net, the side surface of the wheel speed sensor body is sleeved with a heat dissipation copper pipe, the fixing assembly comprises a plurality of reinforcing pieces, a damper is installed at the lower end of one side of each reinforcing piece, the side surface of each damper is sleeved with a buffer spring, the lower end of each damper is fixedly connected with an expansion bolt, and the side surface of each expansion bolt is sleeved with an expansion joint. According to the ABS wheel speed sensor, the heat dissipation mechanism is matched with the fixing assembly, the installation stability of the ABS wheel speed sensor can be remarkably improved, the use safety is improved, meanwhile, the heat dissipation effect on the ABS wheel speed sensor can be conveniently achieved through mutual matching of the structures, and the service life of the ABS wheel speed sensor can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to ABS wheel speed sensor field, concretely is a kind of ABS wheel speed sensor fixing structure. BACKGROUND

[0002] ABS wheel speed sensor is a kind of sensor for detecting automobile wheel speed, its main role is to provide key wheel speed information for active safety systems such as anti-lock braking system (ABS), traction control system (TCS) and electronic stability control system (ESC), wheel speed sensor is usually installed on the hub of each wheel, close to brake disc or brake drum, work by detecting the magnetic field change generated when wheel rotates, to avoid ABS wheel speed sensor damage, need to use fixed structure, wherein the announcement number for "CN221188495U" disclosed "a kind of active ABS wheel speed sensor fixing structure for automobile" is increasingly mature technology, its "the utility model provides a kind of active ABS wheel speed sensor fixing structure for automobile, by setting gear and rack utilize centering activity to provide engagement fixed, so that in the process of installation and use, two clamping blocks directly lock relying on motor shaft, in turn, not easy to loosen with vehicle driving occurs, greatly improve the stability of active ABS wheel speed sensor body installation, simultaneously when disassembling or installing, only need to realize by controlling motor a small amount of rotation, convenient and fast operation", but the fixed structure in the use process, there are still following defects: the fixed structure by the gear cooperation rack and motor shaft structure etc. indeed can facilitate the disassembly and assembly of wheel speed sensor, but the stability of the above-mentioned wheel speed sensor fixing structure is not enough remarkable, thereby affecting the use safety of wheel speed sensor, based on this, provide a kind of fixed structure capable of improving fixed stability, thereby improving the use safety, in addition, the fixed structure is not convenient for heat dissipation operation to wheel speed sensor, lead to affect service life, therefore need to use a kind of fixed structure with heat dissipation pin shaft, prolong service life is necessary. UTILITY MODEL CONTENTS

[0003] The embodiment of the utility model provides a kind of ABS wheel speed sensor fixing structure, to solve the problem that the stability of the existing fixed structure installation needs to be improved, simultaneously inconvenient for heat dissipation

[0004] To achieve the above object, the utility model provides a kind of ABS wheel speed sensor fixing structure, including heat dissipation cabinet and fixed component;

[0005] Wherein, the heat dissipation mechanism includes installation shell, the upper end of the installation shell is installed with wheel speed sensor body, the lower end of the installation shell is installed with heat dissipation fan and dust screen respectively, the side surface of the wheel speed sensor body is sleeved with heat dissipation copper pipe;

[0006] The fixed assembly comprises reinforcing pieces, a damper is arranged at the lower end of one side of the reinforcing pieces, a buffer spring is sleeved on the side surface of the damper, an expansion bolt is fixedly connected to the lower end of the damper, and an expansion joint is sleeved on the side surface of the expansion bolt.

[0007] As a preferred scheme of the present application, two plug-in holes are formed in the upper end of the mounting shell, and the lower end of the heat dissipation copper pipe is plugged into the plug-in holes.

[0008] As a preferred scheme of the present application, a plurality of ear blocks are fixedly connected to the side surface of the mounting shell, a through hole is formed in the surface of each ear block, and the expansion bolt is plugged into the through hole.

[0009] As a preferred scheme of the present application, a positioning hole is formed in the upper end of the reinforcing piece, a positioning block is fixedly connected to the upper end of the damper, and the positioning block is plugged into the positioning hole.

[0010] As a preferred scheme of the present application, a screw hole is formed in the lower end of the reinforcing piece, and a screw is threadedly connected in the screw hole.

[0011] As a preferred scheme of the present application, the expansion joint is made of polyethylene.

[0012] As a preferred scheme of the present application, a rubber sleeve is sleeved on the side surface of the reinforcing piece.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. When the ABS wheel speed sensor is installed, the damper is installed with the ear block and the reinforcing piece, then the expansion bolt is threadedly connected to the inner wall of the automobile hub, the expansion joint made of polyethylene can preliminarily limit the position and improve the installation stability, then the bolt is threadedly connected to the reinforcing piece to further improve the installation stability, and when the reinforcing piece is stressed, the damper and the buffer spring can buffer the mounting shell, compared with the fixing structure in the prior art "a driving type ABS wheel speed sensor fixing structure for an automobile", the fixing structure of the present application can significantly improve the installation stability of the wheel speed sensor through the cooperation of the above-mentioned structures, thereby improving the use safety.

[0015] 2、In the wheel speed sensor uses and temperature rises, the heat absorption operation of the heat dissipation copper pipe winding on the side surface of the wheel speed sensor body, and the rotation of the heat dissipation fan can discharge the temperature on the surface of the heat dissipation copper pipe, so that the heat dissipation effect can be achieved, compared with the fixing structure in the prior art "a kind of active ABS wheel speed sensor fixing structure for automobile", the fixing structure of the utility model can be conveniently cooled to wheel speed sensor by the above-mentioned structure cooperation, in turn, the service life of fixing structure can be prolonged. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is wheel speed sensor body structure schematic diagram of the utility model;

[0018] Figure 3 It is heat dissipation fan structure exploded view of the utility model;

[0019] Figure 4 It is heat dissipation copper pipe structure schematic diagram of the utility model;

[0020] Figure 5 It is fixed assembly structure exploded view of the utility model.

[0021] In the drawing: 100, heat dissipation mechanism;101, installation shell;102, wheel speed sensor body;103, heat dissipation fan;104, dust screen;105, heat dissipation copper pipe;

[0022] 111, plug-in hole;121, ear block;122, through hole;

[0023] 200, fixed assembly;201, reinforcing sheet;202, damper;203, buffer spring;204, expansion bolt;205, expansion joint;211, positioning hole;212, positioning block;221, screw hole;222, screw. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 Figure 5 The utility model provides a kind of ABS wheel speed sensor fixing structure, including heat dissipation mechanism 100 and fixed assembly 200;

[0026] ​The heat dissipation mechanism 100 comprises a mounting shell 101, a wheel speed sensor body 102 is mounted at the upper end of the mounting shell 101, a heat dissipation fan 103 and a dust screen 104 are respectively mounted at the lower end of the mounting shell 101, and a heat dissipation copper pipe 105 is sleeved on the side surface of the wheel speed sensor body 102.

[0027] The fixing assembly 200 comprises a plurality of reinforcing pieces 201, a damper 202 is mounted at the lower end of one side of the reinforcing pieces 201, a buffer spring 203 is sleeved on the side surface of the damper 202, an expansion bolt 204 is fixedly connected to the lower end of the damper 202, and an expansion joint 205 is sleeved on the side surface of the expansion bolt 204.

[0028] In a specific embodiment, the heat dissipation mechanism 100 cooperates with the fixing assembly 200 to significantly improve the mounting stability of the ABS wheel speed sensor, thereby improving the use safety, and the structure described above cooperates with each other to facilitate the heat dissipation effect of the ABS wheel speed sensor, thereby prolonging the service life of the ABS wheel speed sensor. In use, the damper 202 is connected to the ear block 121 and the reinforcing piece 201, respectively, and then the expansion bolt 204 is threadedly connected to the inner wall of the vehicle hub. At this time, the expansion of the expansion joint 205 can significantly improve the mounting stability of the wheel speed sensor, and the damper 202 cooperates with the buffer spring 203 to provide shock absorption protection for the mounting shell 101 and the wheel speed sensor body 102, thereby significantly enhancing the mounting stability of the wheel speed sensor. When the temperature of the wheel speed sensor body 102 rises, the heat dissipation copper pipe 105 sleeved on the side surface of the wheel speed sensor body 102 exchanges heat with the wheel speed sensor body 102, and the rotation of the heat dissipation fan 103 cooperates with the heat dissipation copper pipe 105 to achieve the heat dissipation effect, thereby prolonging the service life of the ABS wheel speed sensor.

[0029] Please refer to Figure 2 - Figure 4 Two plug-in holes 111 are formed in the upper end of the mounting shell 101, and the lower end of the heat dissipation copper pipe 105 is plugged into the plug-in hole 111.

[0030] In a specific embodiment, the plug-in hole 111 can improve the disassembly and assembly convenience between the heat dissipation copper pipe 105 and the mounting shell 101, thereby improving the use convenience.

[0031] Please refer to Figure 2 - Figure 4 A plurality of ear blocks 121 are fixedly connected to the side surface of the mounting shell 101, a through hole 122 is formed in the surface of each ear block 121, and the expansion bolt 204 is plugged into the through hole 122.

[0032] In a specific embodiment, the ear block 121 cooperates with the through hole 122 to improve the mounting stability of the expansion bolt 204 on the mounting shell 101.

[0033] Referring to Figure 5 The upper end of the reinforcing sheet 201 is provided with a positioning hole 211, and the upper end of the damper 202 is fixedly connected with a positioning block 212 which is inserted into the positioning hole 211.

[0034] In a specific embodiment, the positioning block 212 is inserted into the positioning hole 211, which facilitates the connection of the damper 202 and the reinforcing sheet 201 and facilitates the disassembly of the damper 202.

[0035] Referring to Figure 5 The lower end of the reinforcing sheet 201 is provided with a threaded hole 221, and the threaded hole 221 is threadedly connected with a screw 222.

[0036] In a specific embodiment, the screw 222 is threadedly connected in the threaded hole 221, which further enhances the threaded mounting stability of the reinforcing sheet 201.

[0037] Referring to Figure 5 The expansion joint 205 is made of polyethylene.

[0038] In a specific embodiment, the expansion joint 205 made of polyethylene can control the cost and facilitate the use.

[0039] Referring to Figure 5 The side surface of the reinforcing sheet 201 is provided with a rubber sleeve.

[0040] In a specific embodiment, the rubber sleeve can improve the friction of the reinforcing sheet 201 and assist in improving the stability of the reinforcing sheet 201.

[0041] Working principle: in use, first, the damper 202 is connected with the ear block 121 and the reinforcing sheet 201 respectively, then the expansion bolt 204 is threadedly connected in the inner wall of the vehicle hub, and the expansion of the expansion joint 205 can preliminarily improve the mounting stability of the wheel speed sensor, at the same time, the damper 202 cooperates with the buffer spring 203 to provide shock absorption protection for the mounting shell 101 and the wheel speed sensor body 102, so as to significantly enhance the mounting stability of the wheel speed sensor, when the temperature of the wheel speed sensor body 102 rises, the heat dissipation copper pipe 105 sleeved on the side surface of the wheel speed sensor body 102 exchanges heat with the wheel speed sensor body 102, and finally the rotation of the heat dissipation fan 103 cooperates with the heat dissipation copper pipe 105 to achieve the heat dissipation effect, thus prolonging the service life of the ABS wheel speed sensor.

[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for an ABS wheel speed sensor, characterized in that, Include: Heat dissipation mechanism (100), the heat dissipation mechanism (100) includes installation shell (101), the upper end of installation shell (101) is installed with wheel speed sensor body (102), the lower end of installation shell (101) is installed with heat dissipation fan (103) and dust screen (104) respectively, the side surface of wheel speed sensor body (102) is sleeved with heat dissipation copper pipe (105); Fixed assembly (200), the fixed assembly (200) includes several reinforcing sheets (201), the lower end of one side of several reinforcing sheets (201) is installed with damper (202), the side surface of damper (202) is sleeved with buffer spring (203), the lower end of damper (202) is fixedly connected with expansion bolt (204), the side surface of expansion bolt (204) is sleeved with expansion joint (205).

2. The ABS wheel speed sensor mounting structure of claim 1, wherein: The upper end of installation shell (101) is provided with two plug-in holes (111), and the lower end of heat dissipation copper pipe (105) is plugged into the inside of plug-in hole (111).

3. The ABS wheel speed sensor mounting structure of claim 1, wherein: The side surface of installation shell (101) is fixedly connected with several ear blocks (121), the surface of several ear blocks (121) is all provided with through hole (122), and expansion bolt (204) is plugged into the inside of through hole (122).

4. The ABS wheel speed sensor mounting structure of claim 1, wherein: The upper end of reinforcing sheet (201) is provided with positioning hole (211), the upper end of damper (202) is fixedly connected with positioning block (212), and positioning block (212) is plugged into the inside of positioning hole (211).

5. The ABS wheel speed sensor mounting structure of claim 1, wherein: The lower end of reinforcing sheet (201) is provided with screw hole (221), and screw (222) is screw-connected in the inside of screw hole (221).

6. The ABS wheel speed sensor mounting structure of claim 1, wherein: Expansion joint (205) is made of polyethylene.

7. The ABS wheel speed sensor mounting structure of claim 1, wherein: The side surface of reinforcing sheet (201) is sleeved with rubber sleeve.

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