High-stability wheel speed sensor sensing head

Abstract

The utility model discloses a high-stability wheel speed sensor sensing head, and relates to the field of wheel speed sensors, the high-stability wheel speed sensor sensing head comprises a framework and a sensing assembly installed on the framework, an insertion groove is formed in the outer wall of one side of the framework, an installation groove is formed in the outer wall of the top of the framework, and installation openings are formed in the inner walls of the two sides of the installation groove; and mounting assemblies are mounted on the inner walls of the two mounting openings. According to the invention, through the cooperation of the mounting groove and the insertion groove in the skeleton, the induction assembly can be conveniently mounted, meanwhile, the induction assembly can be conveniently protected through the arrangement of the skeleton, the induction assembly is prevented from being damaged due to exposure, and the safety performance of the induction assembly is improved while the stability of the induction assembly is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wheel speed sensors, in particular to a high-stability wheel speed sensor sensing head. BACKGROUND

[0002] Wheel speed sensors are sensors used to measure the rotational speed of automobile wheels. For modern cars, wheel speed information is essential, and the vehicle dynamic control system (VDC), the automobile electronic stability program (ESP), the anti-lock braking system (ABS), the control system of the automatic transmission, etc. all need wheel speed information. Therefore, the wheel speed sensor is one of the most critical sensors in modern cars.

[0003] The traditional wheel speed sensor sensing head is inconvenient to operate during actual installation, and the protection of the sensing head after installation is insufficient, which easily leads to damage to the sensing head. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem of inconvenient installation of the existing wheel speed sensor sensing head, the present application provides a high-stability wheel speed sensor sensing head.

[0005] The high-stability wheel speed sensor sensing head provided by the present application adopts the following technical solution:

[0006] A high-stability wheel speed sensor sensing head, comprising a framework and a sensing component mounted on the framework, a plug-in slot is formed in one side outer wall of the framework, an installation slot is formed in the top outer wall of the framework, and installation openings are formed in the inner walls of both sides of the installation slot. The inner walls of the two installation openings are each mounted with an installation component.

[0007] By adopting the above technical solution, the sensing component is conveniently installed through the setting of the framework, the plug-in slot and the installation slot cooperate to facilitate the rapid installation of the sensing component, and the installation component improves the stability of the sensing component.

[0008] Preferably, the sensing component comprises a chip, and two pins one are welded to one side outer wall of the chip.

[0009] By adopting the above technical solution, the wheel speed is conveniently detected through the setting of the chip, and the pins one are conveniently connected to the circuit through the setting of the chip.

[0010] Preferably, one end of each of the two pins one is fixedly connected with the same fixing member, two pins two are welded to one side outer wall of the fixing member, and a limiting slot is formed in the outer wall of each of the two fixing members.

[0011] By adopting the above technical solution, the pins one and the pins two are conveniently connected through the setting of the fixing member, and the sensing component is conveniently and stably installed.

[0012] Preferably, the chip is inserted on the inner wall of the insertion slot, and the fixing member is inserted on the inner wall of the mounting slot.

[0013] By adopting the above technical scheme, the chip is quickly inserted through the insertion slot, and the mounting efficiency of the sensing assembly is improved.

[0014] Preferably, the mounting assembly comprises a mounting box fixedly connected to the inner wall of the mounting port, and a rectangular port is formed in one side outer wall of the mounting box, and the inner wall of the rectangular port is slidably connected to a limiting block.

[0015] By adopting the above technical scheme, the limiting block is conveniently installed through the rectangular port in the mounting box.

[0016] Preferably, the limiting block is in T-shaped structure, and the specification of the limiting block matches the specification of the limiting slot.

[0017] By adopting the above technical scheme, the limiting block in T-shaped structure can effectively avoid being separated from the mounting box, and the fixing member is conveniently fixed in the mounting slot when the limiting block is inserted into the limiting slot.

[0018] Preferably, the same bidirectional screw is rotatably connected to the inner walls of the two sides of the mounting box, and two symmetrically arranged threaded sleeves are screwed to the outer wall of the bidirectional screw, the outer walls of the two threaded sleeves are rotatably connected to connecting plates, and one end of the two connecting plates is rotatably connected to the limiting block.

[0019] By adopting the above technical scheme, the threaded sleeve is conveniently installed through the installation of the bidirectional screw in the mounting box, and the two threaded sleeves are conveniently driven to move towards or away from each other when the bidirectional screw is rotated, the connecting plate is directly driven to push the limiting block to extend when the two threaded sleeves move towards each other, and the connecting plate is directly driven to pull the limiting block into the mounting box when the two threaded sleeves move away from each other.

[0020] Preferably, a worm wheel is fixedly connected to the midpoint of the bidirectional screw, a worm is rotatably connected to the inner wall of one side of the mounting box, and the worm and the worm wheel are meshed with each other, a recess is formed in the outer wall of one side of the mounting box, and a rotating part is rotatably connected to the inner wall of the recess, and one end of the transmission shaft of the rotating part is fixedly connected to the worm.

[0021] By adopting the above technical scheme, the worm is driven to rotate through the rotation of the rotating part, and the bidirectional screw is conveniently driven to rotate through the cooperation of the worm and the worm wheel when the worm is rotated, so that the positions of the two limiting blocks are conveniently adjusted.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The application facilitates the installation of the sensing assembly through the cooperation between the mounting slot and the plug-in slot on the skeleton, and the setting of the skeleton facilitates the protection of the sensing assembly, avoids the damage of the sensing assembly due to exposure, improves the stability of the sensing assembly, and improves the safety performance of the sensing assembly;

[0024] 2. The application sets two mounting assemblies on the skeleton, and the setting of the mounting assembly facilitates the fixation of the fixing member in the mounting slot, further improving the stability of the sensing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The overall structure of a high-stability wheel speed sensor sensing head is shown in the embodiment of the application.

[0026] Figure 2 The skeleton structure is mainly embodied in the embodiment of the application.

[0027] Figure 3 The sensing assembly structure is mainly embodied in the embodiment of the application.

[0028] Figure 4 The mounting assembly cross-sectional structure is mainly embodied in the embodiment of the application.

[0029] Reference signs: 1, skeleton; 2, sensing assembly; 3, mounting slot; 4, mounting assembly; 5, plug-in slot; 6, chip; 7, pin 1; 8, fixing member; 9, pin 2; 10, limiting slot; 11, mounting box; 12, limiting block; 13, connecting plate; 14, bidirectional screw; 15, threaded sleeve; 16, rotating part; 17, worm; 18, worm wheel. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.

[0031] The embodiment of the application discloses a high-stability wheel speed sensor sensing head.

[0032] Refer to Figures 1-3 A high-stability wheel speed sensor sensing head comprises a skeleton 1 and a sensing assembly 2 mounted on the skeleton 1.

[0033] Refer to Figures 1-2 A plug-in slot 5 is formed in the outer wall of one side of the skeleton 1, a mounting slot 3 is formed in the outer wall of the top of the skeleton 1, mounting slots 3 are formed in the inner walls of the two sides of the mounting slot 3, mounting assemblies 4 are mounted on the inner walls of the two mounting slots, the setting of the skeleton 1 facilitates the installation of the sensing assembly 2, the cooperation between the plug-in slot 5 and the mounting slot 3 facilitates the rapid installation of the sensing assembly 2, and the setting of the mounting assembly 4 improves the stability of the sensing assembly 2.

[0034] With reference to Figures 2-3 , the sensing assembly 2 comprises a chip 6, and two pins 7 are welded on one side of the chip 6, one end of the two pins 7 is fixedly connected with the same fixing piece 8, two pins 9 are welded on one side of the fixing piece 8, and limiting grooves 10 are formed on the two sides of the fixing piece 8, the chip 6 is inserted on the inner wall of the insertion groove 5, and the fixing piece 8 is inserted on the inner wall of the mounting groove 3;

[0035] In use, the setting of the chip 6 facilitates the detection of wheel speed, the setting of the pin 7 facilitates the connection of the pin 7 and the pin 9, and the setting of the fixing piece 8 facilitates the stable installation of the sensing assembly 2, the setting of the insertion groove 5 facilitates the quick insertion of the chip 6, and the installation efficiency of the sensing assembly 2 is improved.

[0036] With reference to Figure 4 , the installation assembly 4 comprises an installation box 11 fixedly connected on the inner wall of the installation port, a rectangular port is formed on one side of the installation box 11, a limiting block 12 is slidably connected on the inner wall of the rectangular port, the limiting block 12 is a T-shaped structure, the specification of the limiting block 12 matches the specification of the limiting groove 10, one bidirectional screw 14 is rotatably connected on the two sides of the installation box 11, two symmetrical threaded sleeves 15 are screwed on the outer wall of the bidirectional screw 14, a connecting plate 13 is rotatably connected on the outer wall of each threaded sleeve 15, one end of each connecting plate 13 is rotatably connected on the limiting block 12, a worm wheel 18 is fixedly connected at the midpoint of the bidirectional screw 14, a worm 17 is rotatably connected on one side of the installation box 11, the worm 17 and the worm wheel 18 are meshed with each other, a recess is formed on one side of the installation box 11, a rotating part 16 is rotatably connected on the inner wall of the recess, and one end of the transmission shaft of the rotating part 16 is fixedly connected on the worm 17;

[0037] In use, the rotating part 16 is rotated to drive the worm 17 to rotate, the worm 17 is directly driven to rotate the bidirectional screw 14 when the worm 17 is rotated to cooperate with the worm wheel 18, the bidirectional screw 14 is directly driven to move the two threaded sleeves 15 towards or away from each other when the bidirectional screw 14 is rotated, the connecting plate 13 is directly driven to push the limiting block 12 to extend out when the two threaded sleeves 15 move towards each other, and the connecting plate 13 is directly driven to pull the limiting block 12 into the installation box 11 when the two threaded sleeves 15 move away from each other, the T-shaped limiting block 12 can effectively prevent it from being separated from the installation box 11, and the limiting block 12 is inserted into the limiting groove 10 to facilitate the fixation of the fixing piece 8 in the mounting groove 3.

[0038] The implementation principle of the high-stability wheel speed sensor sensing head according to an embodiment of the application is as follows: during use, when the sensing component 2 is installed, the chip 6 is inserted into the insertion slot 5, and the fixing member 8 is inserted into the installation slot 3; when the position is determined, the rotating part 16 is rotated, the rotating part 16 directly drives the worm 17 to drive the worm wheel 18 to rotate when rotating, the worm wheel 18 directly drives the bidirectional screw rod 14 to rotate when rotating, the bidirectional screw rod 14 drives the two threaded sleeves 15 to move towards each other or away from each other when rotating, and the two threaded sleeves 15 directly drive the limiting block 12 to be inserted into the limiting slot 10 through the connecting plate 13 when moving towards each other, so as to facilitate the fixing of the fixing member 8 in the installation slot 3.

[0039] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A high-stability wheel speed sensor sensing head, comprising a skeleton (1) and a sensing component (2) mounted on the skeleton (1), characterized in that: The skeleton (1) one side outer wall is equipped with the plug-in slot (5), the skeleton (1) top outer wall is equipped with the installation slot (3), and the both sides inner wall of installation slot (3) is equipped with the installation mouth, and the inner wall of two installation mouths is installed with installation assembly (4).

2. A high-stability wheel speed sensor sensing head according to claim 1, wherein: The sensing assembly (2) includes a chip (6), and two pins (7) are welded on one side of the outer wall of the chip (6).

3. A high-stability wheel speed sensor sensing head according to claim 2, wherein: One end of the two pins (7) is fixedly connected with the same fixing member (8), and two pins (9) are welded on one side of the outer wall of the fixing member (8), and the both sides outer wall of two fixing members (8) is equipped with the limiting slot (10).

4. A high-stability wheel speed sensor sensing head according to claim 3, wherein: The chip (6) is inserted into the inner wall of the plug-in slot (5), and the fixing member (8) is inserted into the inner wall of the installation slot (3).

5. A high-stability wheel speed sensor sensing head according to claim 4, wherein: The installation assembly (4) includes an installation box (11) fixedly connected to the inner wall of the installation port, and a rectangular port is formed on one side of the outer wall of the installation box (11), and the inner wall of the rectangular port is slidably connected with a limiting block (12).

6. A high-stability wheel speed sensor sensing head according to claim 5, wherein: The limiting block (12) is T-shaped structure, and the specification of the limiting block (12) and the specification of the limiting slot (10) are matched.

7. A high-stability wheel speed sensor sensing head according to claim 6, wherein: The both sides inner wall of the installation box (11) is rotatably connected with the same bidirectional screw (14), and the outer wall of the bidirectional screw (14) is screwed with two symmetrically arranged threaded sleeves (15), and the outer wall of the two threaded sleeves (15) is rotatably connected with a connecting plate (13), and one end of the two connecting plates (13) is rotatably connected with the limiting block (12).

8. A high-stability wheel speed sensor sensing head according to claim 7, wherein: The midpoint of the bidirectional screw (14) is fixedly connected with a worm wheel (18), one side of the inner wall of the installation box (11) is rotatably connected with a worm (17), and the worm (17) and the worm wheel (18) are meshed with each other, one side of the outer wall of the installation box (11) is equipped with a recess, and the inner wall of the recess is rotatably connected with a rotating part (16), one end of the transmission shaft of the rotating part (16) is fixedly connected with the worm (17).

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