A fixed detection device suitable for various types of wheel speed sensors

Abstract

The utility model discloses a fixed detection device suitable for various types of wheel speed sensors, including a bottom plate and a mounting base, a wheel speed platform is arranged at the left end of the top surface of the bottom plate, a support platform is fixedly connected at the corner of the top surface of the bottom plate, a fixing component is arranged on the top surface of the support platform, a sensor is connected to the fixing component, the sensor includes a sensing end, a wiring harness end, and a plug-in end, a plug-in component is arranged on the left end of the plug-in end, the plug-in end is clamped with a female device through the plug-in component, the female device is clamped on the inner side of the outer device, the outer device is fixedly connected to the left top surface of the mounting base, a support frame is fixedly connected to the top surface of the mounting base, a scale is fixedly connected to the top surface of the support frame, and an adjustment component is arranged on the left wall of the support frame. The utility model can quickly judge whether the wheel speed sensor is normal, and is more convenient for the detection of the wheel speed sensor. By observing the scale, it is convenient to record the length of each part of the wiring harness end.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel speed sensors, in particular to a fixing detection device suitable for various types of wheel speed sensors. Background Art

[0002] The wheel speed sensor is a sensor used to accurately measure the rotation speed of the car wheels. It is one of the most critical sensors in modern cars. At present, most wheel speed sensors are designed using the Hall principle. The Hall wheel speed sensor is made using the Hall effect principle. The output signal voltage amplitude of the Hall wheel speed sensor is not affected by the rotation speed. It has a large working gap, good low-speed performance, high frequency response, can complete near-zero speed detection, strong anti-electromagnetic interference ability, small size, and light weight. Therefore, the Hall wheel speed sensor has been widely used in automobiles.

[0003] However, the existing wheel speed sensor detection device still has certain defects: the existing wheel speed sensor detection device is unable to detect various types of wheel speed sensors. Due to the different types of wheel speed sensors, it brings unnecessary troubles to the detection personnel and reduces the work efficiency. It is of great significance to design a high-efficiency, high-performance, easy-to-use multi-type wheel speed sensor intelligent testing system. Utility Model Content

[0004] The purpose of the utility model is to provide a fixed detection device suitable for various types of wheel speed sensors to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed detection device suitable for various types of wheel speed sensors, including a base plate and a mounting base, a wheel speed platform is arranged at the left end of the top surface of the base plate, a support platform is fixedly connected at the corner of the top surface of the base plate, a fixing component is arranged on the top surface of the support platform, a sensor is connected to the fixing component, the sensor includes a sensing end, a wiring harness end and a plug-in end, a plug-in component is arranged on the left end of the plug-in end, the plug-in end is clamped with a female device through the plug-in component, the female device is clamped on the inner side of the outer shape device, the outer shape device is fixedly connected to the left top surface of the mounting base, a support frame is fixedly connected to the top surface of the mounting base, a scale is fixedly connected to the top surface of the support frame, and an adjustment component is arranged on the left side wall of the support frame.

[0006] Preferably, the wheel speed platform includes a fixed frame, which is H-shaped and fixedly connected to one end of the top surface of the base plate. A driving motor is fixedly connected to the middle of the top wall of the fixed frame. The output shaft of the driving motor passes through the top wall of the fixed frame and is fixedly connected to an annular turntable, and a plurality of gears are arranged on the side of the annular turntable.

[0007] Preferably, the fixing assembly includes a sheet metal part, which is detachably fixedly connected to the top surface of the support platform, a mounting hole is opened at the upper end of the sheet metal part, a flange head is fixedly connected to the inner side of the mounting hole, a shaft liner is clamped at one end of the flange head, and the sensor end is fixedly connected to the inner side of the flange head.

[0008] Preferably, the plug-in assembly includes an undercut, two protection blocks, and multiple guide plates, the undercut is fixedly connected to the middle of the top surface of the plug-in end, the two protection blocks are fixedly connected to the two ends of the top surface of the plug-in end, and the multiple guide plates are fixedly connected to the inner side surface of the plug-in end.

[0009] Preferably, the adjustment assembly includes a guide rail, which is fixedly connected to the surface of the support frame, and the guide rail is slidably connected to a slider, and the top surface of the slider is fixedly connected to a mounting plate, and the middle part of the top surface of the mounting plate is fixedly connected to a clamping plate, and the clamping plate is provided with a clamping groove, and the middle part of the side surface of the clamping plate is rotatably connected to a threaded rod, and one end of the threaded rod away from the clamping plate is threadedly connected to the side wall of the support frame, and both ends of the guide rail are fixedly connected to fixed blocks.

[0010] Preferably, a protective box is fixedly connected to the edge of the top surface of the base plate, a motor speed regulator is fixedly connected to the front end of the front side of the protective box, a control panel is fixedly connected to the middle of the front side of the protective box, and the control panel is electrically connected to the drive motor, sensor, female head device and motor speed regulator.

[0011] Preferably, a square hole is opened at the rear end of the left side surface of the protection box, and the gear passes through the square hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a fixing detection device suitable for various types of wheel speed sensors. The sensing end of the sensor is installed on the inner side of the flange head. By replacing the sheet metal parts with different mounting holes, wheel speed sensors of different models can be fixed. The motor speed regulator and the drive motor are started through the control panel. The drive motor drives the annular turntable and the gear to rotate, so as to detect the sensing end of the sensor. The motor speed regulator can adjust the speed of the drive motor, so as to adjust the speed of the annular turntable. The plug-in end of the sensor is connected to the female device, the undercut locks the female device in reverse, the protection block protects the undercut, and the guide plate guides when the plug-in end is installed to the female device. It can quickly determine whether the wheel speed sensor is normal, which is more convenient for the detection of the wheel speed sensor.

[0014] 2. The utility model provides a fixed detection device suitable for various types of wheel speed sensors. The threaded rod 125 is rotated, and the threaded rod drives the clamping plate to move left and right, so that the slider slides on the guide rail, thereby adjusting the position of the clamping plate. The clamping groove at the upper end of the clamping plate is engaged with the protective bushing on the harness end, so as to fix the harness end to avoid shaking and affecting the accuracy of the total length detection. By observing the scale, it is convenient to record the length of each part of the harness end. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the plug-in assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the female head device and the outer shape device of the utility model.

[0021] In the figure: 1. bottom plate; 2. wheel speed table; 21. fixing frame; 22. driving motor; 23. circular turntable; 24. gear; 3. support platform; 4. fixing assembly; 41. sheet metal; 42. mounting hole; 43. flange head; 44. bushing; 5. sensor; 51. sensing end; 52. wiring harness end; 53. plug-in end; 6. plug-in assembly; 61. undercut; 62. protection block; 63. guide plate; 7. female head device; 8. shape device; 9. mounting base; 10. support frame; 11. scale; 12. adjustment assembly; 121. guide rail; 122. slider; 123. mounting plate; 124. clamping plate; 125. threaded rod; 126. fixing block; 13. protection box; 14. motor speed regulator; 15. control panel; 16. square hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a fixed detection device suitable for various types of wheel speed sensors, including a base plate 1 and a mounting base 9, a wheel speed platform 2 is mounted on the right end of the top surface of the base plate 1, a support platform 3 is mounted at the corner of the top surface of the base plate 1 by bolts, a fixing component 4 is mounted on the top surface of the support platform 3, a sensor 5 includes a sensing end 51, a wiring harness end 52, and a plug-in end 53, a plug-in component 6 is mounted on the left end of the plug-in end 53, the plug-in end 53 is clamped with a female device 7 through the plug-in component 6, the female device 7 is clamped on the inner side of an outer device 8, the outer device 8 is mounted on the left top surface of the mounting base 9 by bolts, a support frame 10 is mounted on the top surface of the mounting base 9 by bolts, a scale 11 is mounted on the top surface of the support frame 10 by bolts, and an adjustment component 12 is mounted on the left wall of the support frame 10.

[0024] The wheel speed platform 2 includes a fixed frame 21, which is H-shaped. The fixed frame 21 is installed on the top surface of the base plate 1 by bolts, and the drive motor 22 is installed in the middle of the top wall of the fixed frame 21 by bolts. The output shaft of the drive motor 22 passes through the top wall of the fixed frame 21. The annular turntable 23 is installed on the output shaft of the fixed frame 21 by keys, and multiple gears 24 are integrally formed on the annular turntable 23.

[0025] The fixing assembly 4 includes a sheet metal part 41, which is mounted on the top surface of the support platform 3 by bolts. A mounting hole 42 is opened at the upper end of the sheet metal part 41, a flange head 43 is mounted on the inner side of the mounting hole 42 by bolts, a bushing 44 is clamped at one end of the flange head 43, and a sensor end 51 is mounted on the inner side of the flange head 43 by bolts.

[0026] The plug-in assembly 6 includes an undercut 61, two protective blocks 62, and multiple guide plates 63. The undercut 61 is installed on the middle of the top surface of the plug-in end 53 by bolts, the two protective blocks 62 are installed on both ends of the top surface of the plug-in end 53 by bolts, and the multiple guide plates 63 are installed on the inner side of the plug-in end 53 by bolts.

[0027] The adjustment component 12 includes a guide rail 121, which is installed on the surface of the support frame 10 by bolts, a slider 122 is slidably connected to the guide rail 121, a mounting plate 123 is installed on the top surface of the slider 122 by bolts, a clamping plate 124 is installed in the middle of the top surface of the mounting plate 123 by bolts, a clamping groove is provided at the upper end of the clamping plate 124, a threaded rod 125 is installed in the middle of the side of the clamping plate 124 by a bearing, and the end of the threaded rod 125 away from the clamping plate 124 is threadedly connected to the side wall of the support frame 10, and a fixing block 126 is installed at both ends of the guide rail 121 by bolts.

[0028] The protective box 13 is installed on the top edge of the base plate 1 by bolts, the motor speed regulator 14 is installed on the front end of the front side of the protective box 13 by bolts, the motor speed regulator 14 passes through the protective box 13 and is located inside the protective box 14, the control panel 15 is installed on the middle of the front side of the protective box 13 by bolts, the control panel 15 passes through the protective box 14 and is located inside the protective box 14, and the control panel 15 is electrically connected to the drive motor 22, the sensor 5, the female head device 7 and the motor speed regulator 14.

[0029] A square hole 16 is formed at the left end of the front side of the protection box 13 , and the gear 24 passes through the square hole 16 .

[0030] Working principle: When the utility model is in use, the sensing end 51 of the sensor 5 is installed on the inner side of the flange head 43. By replacing the sheet metal parts with different mounting holes 42, different types of wheel speed sensors can be fixed. The motor speed regulator 14 and the drive motor 22 are started through the control panel 15. The drive motor 22 drives the annular turntable 23 and the gear 24 to rotate, so as to detect the sensing end 51 of the sensor 5. The motor speed regulator 14 can adjust the speed of the drive motor 22, so as to adjust the speed of the annular turntable 23. The plug-in end 53 of the sensor 5 is connected to the female device 7, the undercut 61 reversely locks the female device 7, the protective block 62 protects the undercut 62, and the guide plate 63 guides when the plug-in end 63 is installed to the female device 7. The female device 7 is equipped with a PIN pin, and the lead wire is connected from the PIN pin, which can effectively prevent the detection because Improper operation causes the circuit to be short-circuited. The positive lead is connected to the positive terminal of the DC power supply, and the negative lead is first connected to a fixed resistor of 100Ω and then to the negative terminal of the DC power supply. The two ends of the oscilloscope are connected in parallel with the resistor to generate data for comparison with the standard requirements. This can quickly determine whether the wheel speed sensor is normal, which is more convenient for detecting the wheel speed sensor. The threaded rod 125 is rotated, and the threaded rod 125 drives the clamping plate 124 to move left and right, so that the slider 122 slides on the guide rail 121, thereby adjusting the position of the clamping plate 124, and the clamping groove at the upper end of the clamping plate 124 is engaged with the protective bushing on the wiring harness end 62, so that the wiring harness end 62 is fixed to avoid shaking and affecting the accuracy of the total length detection. By observing the scale, it is convenient to record the length of each part of the wiring harness end 62. The utility model has the advantages of easy use and good use effect.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed detection device applicable to various types of wheel speed sensors, comprising a base plate (1), a mounting base (9), and a protective box (13), characterized in that: A wheel speed platform (2) is arranged at the left end of the top surface of the base plate (1); a support platform (3) is fixedly connected to the corner of the top surface of the base plate (1); a fixing assembly (4) is arranged on the top surface of the support platform (3); a sensor (5) is connected to the fixing assembly (4); the sensor (5) comprises a sensing end (51), a wiring harness end (52), and a plug end (53); a plug end (6) is arranged at the left end of the plug end (53); the plug end (53) is clamped with a female device (7) through the plug end assembly (6); the female device (7) is clamped on the inner side of the outer shape device (8); the outer shape device (8) is fixedly connected to the left top surface of the mounting base (9); a support frame (10) is fixedly connected to the top surface of the mounting base (9); a scale (11) is fixedly connected to the top surface of the support frame (10); an adjustment assembly (12) is arranged on the left wall of the support frame (10).

2. A fixed detection device applicable to various types of wheel speed sensors according to claim 1, characterized in that: The wheel speed platform (2) comprises a fixed frame (21), the fixed frame (21) is H-shaped, the fixed frame (21) is fixedly connected to one end of the top surface of the bottom plate (1), a driving motor (22) is fixedly connected to the middle of the top wall of the fixed frame (21), an output shaft of the driving motor (22) passes through the top wall of the fixed frame (21) and is fixedly connected to an annular turntable (23), and a plurality of gears (24) are arranged on the side of the annular turntable (23).

3. The fixing detection device applicable to various types of wheel speed sensors according to claim 1, characterized in that: The fixing assembly (4) comprises a sheet metal part (41), the sheet metal part (41) is detachably fixedly connected to the top surface of the support platform (3), a mounting hole (42) is provided at the upper end of the sheet metal part (41), a flange head (43) is fixedly connected to the inner side surface of the mounting hole (42), a shaft bushing (44) is clamped at one end of the flange head (43), and the sensing end (51) is fixedly connected to the inner side of the flange head (43).

4. The fixing detection device applicable to various types of wheel speed sensors according to claim 1, characterized in that: The plug-in assembly (6) comprises an undercut (61), two protection blocks (62), and a plurality of guide plates (63); the undercut (61) is fixedly connected to the middle of the top surface of the plug-in end (53); the two protection blocks (62) are fixedly connected to the two ends of the top surface of the plug-in end (53); and the plurality of guide plates (63) are fixedly connected to the inner side surface of the plug-in end (53).

5. A fixed detection device applicable to various types of wheel speed sensors according to claim 1, characterized in that The adjustment component (12) comprises a guide rail (121), wherein the guide rail (121) is fixedly connected to the surface of the support frame (10), the guide rail (121) is slidably connected to a slider (122), the top surface of the slider (122) is fixedly connected to a mounting plate (123), the middle part of the top surface of the mounting plate (123) is fixedly connected to a clamping plate (124), the clamping plate (124) is provided with a clamping groove, the middle part of the side surface of the clamping plate (124) is rotatably connected to a threaded rod (125), the end of the threaded rod (125) away from the clamping plate (124) is threadedly connected to the side wall of the support frame (10), and the two ends of the guide rail (121) are fixedly connected to fixed blocks (126).

6. The fixing detection device applicable to various types of wheel speed sensors according to claim 2, characterized in that: The top edge of the bottom plate (1) is fixedly connected to a protection box (13); the front side of the protection box (13) is fixedly connected to a front end fixedly connected to a motor speed regulator (14); the middle of the front side of the protection box (13) is fixedly connected to a control panel (15); the control panel (15) is electrically connected to a drive motor (22), a sensor (5), a female connector (7) and the motor speed regulator (14).

7. The fixing detection device applicable to various types of wheel speed sensors according to claim 2, characterized in that: A square hole (16) is provided at the rear end of the left side surface of the protection box (13), and the gear (24) passes through the square hole (16).

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