ABS (anti-lock brake system) sensor of automobile rear drive axle

Abstract

The utility model discloses an ABS sensor of an automobile rear drive axle, belongs to the technical field of automobile sensors, and solves the problems that the sensing angle of a sensing head of an existing device is inconvenient to adjust, a mounting mechanism is arranged at the tail part of a sensing wire harness, the sensing wire harness and the sensing head are easy to shake, and then data monitored by the sensing head are inaccurate. Comprising a sensing head, a sensing wire harness tail and a sensing plug are arranged on the top surface and the bottom surface of the sensing head respectively, a mounting assembly is arranged at the top end of the sensing head, and through arrangement of a sleeve, a side plate, a connecting rod and the sensing head, the purpose of conveniently adjusting the sensing angle of the sensing head is achieved; and then the threaded rod can limit and fix the sleeve, the side plate, the first threaded hole, the connecting rod and the connecting disc, then the sensing head can be limited and fixed at a specific position, through the arrangement of the sleeve, the situation that the tail of the sensing wire harness and the sensing head shake randomly can be avoided, and the accuracy of a monitoring result of the sensing head can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sensors, in particular to an ABS sensor for an automobile rear drive axle. Background Art

[0002] ABS sensors are used in the ABS anti-lock braking system of motor vehicles. ABS sensors achieve real-time monitoring of wheel speed by working with the ring gear that rotates synchronously with the wheels.

[0003] After searching, the application with patent number 202222376499.9 discloses an ABS sensor, including a sensor head, wherein the two ends of the sensor head are respectively provided with a sensor harness tail and a sensor plug, and the characteristic is that one end of the surface of the sensor harness tail is clamped with a mounting mechanism, and the mounting mechanism includes a left card plate and a right card plate, the end surface of the left card plate is provided with a left card slot, and the end surface of the right card plate is provided with a right card slot, the sensor harness tail is located between the left card slot and the right card slot, and the end surface of the left card plate is located between the left card slot and the right card slot. A fixing groove is provided on both sides of the left card slot, a sliding rod is inserted into one of the fixing grooves, one end of the sliding rod is fixedly connected to the end surface of the right card plate, a spring is fixedly connected between the bottom surface of the other fixing groove and the end surface of the right card plate, the spring is used to pull the right card plate toward the left card plate, a locking mechanism is provided between the left card plate and the right card plate, the locking mechanism is used to lock the left card plate and the right card plate in a state where the right card plate clamps the tail of the sensor harness, and the left card plate is fixedly installed at the installation position on the wheel;

[0004] Although the ABS sensor achieves the purpose of quickly clamping and disassembling the tail of the sensor harness through the mounting mechanism and the locking mechanism arranged on the surface of the mounting mechanism, the ABS sensor is not convenient for adjusting the sensing angle of the sensor head, and the mounting mechanism is arranged at the tail of the sensor harness, the sensor harness and the sensor head are prone to shaking, which leads to inaccurate data monitored by the sensor head.

[0005] Therefore, we propose an automobile rear drive axle ABS sensor. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an ABS sensor for the rear drive axle of an automobile, which solves the problem that the prior device is inconvenient to adjust the sensing angle of the sensor head, and the mounting mechanism is arranged at the tail of the sensor harness, the sensor harness and the sensor head are prone to shaking, which in turn leads to inaccurate data monitored by the sensor head.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an ABS sensor for a rear drive axle of an automobile, comprising a sensor head, the top and bottom surfaces of the sensor head are respectively provided with a sensor harness tail and a sensor plug, a mounting assembly is provided at the top of the sensor head, the mounting assembly comprises a sleeve fixedly installed on the top surface of the sensor head, the sensor harness tail is fixedly sleeved inside the sleeve, side plates are symmetrically installed on both sides of the sleeve, a connecting rod is fixedly installed in the middle of the side wall of the sleeve, one end of the connecting rod away from the sleeve is rotatably sleeved on the middle of the side of a connecting disk through a bearing ring, a mounting plate is provided on the side of the connecting disk away from the sleeve, a mounting hole is opened on the side wall of the mounting plate, a first threaded hole is opened on the side wall of the side plate, and a threaded rod is sleeved on the internal thread of the first threaded hole.

[0008] Preferably, an annular groove is provided on the side wall of the connecting disk close to the sleeve, and the end of the threaded rod is movably sleeved inside the annular groove, wherein the end of the threaded rod is limited by the annular groove.

[0009] Preferably, a knob is fixedly mounted on one end of the threaded rod away from the connecting disk, wherein the threaded rod can be easily rotated by the knob.

[0010] Preferably, a second threaded hole is opened in the middle of one side of the connecting plate away from the sleeve, and a threaded column is fixedly installed on the side wall of the mounting plate, and the threaded column is threadedly inserted into the second threaded hole, so as to facilitate the mounting plate to be installed on the side of the connecting plate.

[0011] Preferably, the outer surface of the sensor head is fixedly sleeved with an array of heat dissipation rings, wherein the heat inside the sensor head is absorbed by the heat dissipation rings and then dissipated into the air, which is beneficial to improving the heat dissipation efficiency of the sensor head.

[0012] The utility model provides an ABS sensor for a rear drive axle of an automobile, which has the following beneficial effects:

[0013] 1. The ABS sensor of the rear drive axle of the automobile drives the connecting rod to rotate. Through the arrangement of the sleeve, the side plate, the connecting rod and the sensor head, the sensor head will also rotate synchronously until the sensor head is aligned with the gear ring that rotates synchronously with the wheel, so as to achieve the purpose of facilitating the adjustment of the sensing angle of the sensor head. Then, the threaded rod is rotated by the knob, and the end of the threaded rod is closely attached to the inner wall of the annular groove. The sleeve, the side plate, the first threaded hole, the connecting rod and the connecting plate can be limited and fixed, so as to avoid the situation that the connecting rod rotates randomly, and the sensor head can be limited and fixed at a specific position. Through the arrangement of the sleeve, the situation that the tail of the sensor harness and the sensor head shake randomly can be avoided, which is conducive to improving the accuracy of the monitoring result of the sensor head, and solves the problem that the existing device is not convenient for adjusting the sensing angle of the sensor head, and the mounting mechanism is arranged at the tail of the sensor harness, the sensor harness and the sensor head are prone to shake, and then the data monitored by the sensor head is inaccurate.

[0014] 2. The ABS sensor for the rear drive axle of the automobile can disassemble the mounting plate and the connecting plate by threading the threaded column into the second threaded hole. When the sensor head needs to be disassembled, the connecting plate and the mounting plate can be directly separated, thereby avoiding the inconvenience of disassembly and assembly caused by the concealed installation position of the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the disassembly structure of the installation component of the utility model;

[0018] Figure 4 It is a schematic diagram of the disassembled side view structure of the installation component of the utility model.

[0019] In the figure: 1. sensor head; 2. sensor plug; 3. tail of sensor harness; 4. heat dissipation ring; 5. mounting assembly; 51. sleeve; 52. side panel; 53. first threaded hole; 54. connecting rod; 55. connecting plate; 56. mounting plate; 57. mounting hole; 58. second threaded hole; 59. threaded column; 510. threaded rod; 511. annular groove; 512. knob. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1: Figure 1-4 As shown: it includes a sensor head 1, the top and bottom surfaces of the sensor head 1 are respectively provided with a sensor harness tail 3 and a sensor plug 2, a mounting assembly 5 is provided at the top of the sensor head 1, the mounting assembly 5 includes a sleeve 51 fixedly installed on the top surface of the sensor head 1, the sensor harness tail 3 is fixedly sleeved inside the sleeve 51, side plates 52 are symmetrically installed on both sides of the sleeve 51, a connecting rod 54 is fixedly installed in the middle of the side wall of the sleeve 51, one end of the connecting rod 54 away from the sleeve 51 is rotatably sleeved on the middle part of the side of the connecting disk 55 through a bearing ring, a mounting plate 56 is provided on the side of the connecting disk 55 away from the sleeve 51, a mounting hole 57 is opened on the side wall of the mounting plate 56, a first threaded hole 53 is opened on the side wall of the side plate 52, a threaded rod 510 is sleeved on the internal thread of the first threaded hole 53, an annular groove 511 is opened on the side wall of the connecting disk 55 close to the sleeve 51, and the end of the threaded rod 510 is movably sleeved on the annular groove The end of the threaded rod 510 away from the connecting disk 55 is fixedly installed with a knob 512 inside the groove 511. By driving the connecting rod 54 to rotate, the sensor head 1 will also rotate synchronously through the arrangement of the sleeve 51, the side plate 52, the connecting rod 54 and the sensor head 1, until the sensor head 1 is aligned with the gear ring that rotates synchronously with the wheel, thereby achieving the purpose of facilitating the adjustment of the sensing angle of the sensor head 1. Then, the threaded rod 510 is rotated by the knob 512, and then the end of the threaded rod 510 is closely attached to the inner wall of the annular groove 511, so that the sleeve 51, the side plate 52, the first threaded hole 53, the connecting rod 54 and the connecting disk 55 can be limited and fixed, thereby preventing the connecting rod 54 from rotating at will, and the sensor head 1 can be limited and fixed at a specific position. Through the arrangement of the sleeve 51, the sensor harness tail 3 and the sensor head 1 can be prevented from shaking at will, which is beneficial to improving the accuracy of the monitoring result of the sensor head 1.

[0022] Example 2: Figure 2-4 As shown: a second threaded hole 58 is provided in the middle of one side of the connecting plate 55 away from the sleeve 51, and a threaded column 59 is fixedly installed on the side wall of the mounting plate 56, and the threaded column 59 is threadedly sleeved inside the second threaded hole 58. By threading the threaded column 59 inside the second threaded hole 58, the mounting plate 56 and the connecting plate 55 can be disassembled. When the sensor head 1 needs to be disassembled, the connecting plate 55 and the mounting plate 56 can be directly disassembled, thereby avoiding the inconvenience of disassembly and assembly caused by the concealed installation position of the mounting plate 56.

[0023] Example 3: Figure 1 As shown: the outer surface of the sensor head 1 is fixedly sleeved with an array of heat dissipation rings 4, which absorb the heat inside the sensor head 1 and then dissipate it into the air, which is beneficial to improving the heat dissipation efficiency of the sensor head 1.

[0024] Working principle and use process of the utility model: When the ABS sensor of the rear drive axle of the automobile is used, the bolt is passed through the mounting hole 57, and then the mounting plate 56 is installed on the automobile. Through the setting of the threaded column 59 and the second threaded hole 58, the connecting plate 55 and the mounting plate 56 are installed together, and then the connecting rod 54 is driven to rotate, and then the sleeve 51, the side plate 52 and the sensor head 1 will rotate synchronously until the sensor head 1 is aligned with the gear ring rotating synchronously with the wheel, and then the knob 512 is rotated. The threaded rod 510, and then the end of the threaded rod 510 is tightly attached to the inner wall of the annular groove 511, the sleeve 51, the side plate 52, the first threaded hole 53, the connecting rod 54 and the connecting plate 55 can be limited and fixed, thereby preventing the connecting rod 54 from rotating at will, and the sensor head 1 can be limited and fixed in a specific position. When the sensor head 1 needs to be removed, the limit of the threaded rod 510 on the connecting plate 55 is first released, and the connecting plate 55 can be rotated to separate it from the mounting plate 56, and the sensor head 1 can be removed.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ABS sensor for a rear drive axle of an automobile, comprising a sensor head (1), wherein the top surface and the bottom surface of the sensor head (1) are respectively provided with a sensor harness tail (3) and a sensor plug (2); Features: A mounting assembly (5) is provided at the top end of the sensor head (1); The mounting assembly (5) comprises a sleeve (51) fixedly mounted on the top surface of the sensor head (1); the sensor harness tail (3) is fixedly sleeved inside the sleeve (51); side plates (52) are symmetrically mounted on both sides of the sleeve (51); a connecting rod (54) is fixedly mounted in the middle of the side wall of the sleeve (51); an end of the connecting rod (54) away from the sleeve (51) is rotatably sleeved on the middle of the side of a connecting plate (55) through a bearing ring; a mounting plate (56) is provided on the side of the connecting plate (55) away from the sleeve (51); a mounting hole (57) is provided on the side wall of the mounting plate (56); a first threaded hole (53) is provided on the side wall of the side plate (52); a threaded rod (510) is sleeved on the internal thread of the first threaded hole (53).

2. The rear drive axle ABS sensor of an automobile according to claim 1, characterized in that: An annular groove (511) is provided on the side wall of the connection plate (55) close to the sleeve (51), and the end of the threaded rod (510) is movably sleeved inside the annular groove (511).

3. The rear drive axle ABS sensor of an automobile according to claim 1, characterized in that: A knob (512) is fixedly mounted on one end of the threaded rod (510) away from the connecting plate (55).

4. The rear drive axle ABS sensor of an automobile according to claim 1, characterized in that: A second threaded hole (58) is provided in the middle of a side of the connection plate (55) away from the sleeve (51), and a threaded column (59) is fixedly mounted on the side wall of the mounting plate (56), wherein the threaded column (59) is threadedly mounted inside the second threaded hole (58).

5. The rear drive axle ABS sensor of an automobile according to claim 1, characterized in that: The outer surface of the sensor head (1) is fixedly sleeved with heat dissipation rings (4) distributed in an array.

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