Anti-shake automobile crankshaft position sensor

Abstract

The utility model relates to the technical field of automobile crankshaft position sensors, in particular to an anti-shake automobile crankshaft position sensor which comprises an automobile crankshaft position sensor, a vertical cylinder is in clearance fit with the lower portion of the outer wall of the automobile crankshaft position sensor, and a mounting plate is fixedly connected with the upper portion of the outer wall of the vertical cylinder. And a vertical plate is fixedly connected to one side of the top of the mounting plate. Through cooperation of a mounting plate, a shell, an automobile crankshaft position sensor, a transverse plate, a shell, a vertical cylinder and a fixing structure, a rod body is inserted into a bent rod and the inner wall of a groove block, a bolt is rotated to enter the rod body, the shell and the inner wall of the groove block, a threaded rod is rotated, and the threaded rod drives a clamping block to move downwards; and the automobile crankshaft position sensor is fixed again through the clamping block and the mounting plate, so that a worker can perform double fixation on the automobile crankshaft position sensor conveniently, shaking of the automobile crankshaft position sensor caused by bolt loosening is avoided, and influence on work of the automobile crankshaft position sensor is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile crankshaft position sensors, in particular to an anti-shake automobile crankshaft position sensor. Background Art

[0002] The crankshaft position sensor is usually installed in the distributor and is one of the most important sensors in the control system. Its functions include: detecting the engine speed, so it is also called a speed sensor; detecting the top dead center position of the piston, so it is also called a top dead center sensor.

[0003] There is a crankshaft position sensor with strong stability (application number: 201821190288.3). The sensor housing will not be affected by the bumps and shakes of the car, and will not shift its position, so that the crankshaft sensor is not prone to failure and has a long service life. The above-mentioned problem still exists. When using the automobile crankshaft position sensor, the automobile crankshaft position sensor needs to be installed and fixed. The above-mentioned device covers the housing on the outside of the automobile crankshaft position sensor, and fixes the housing and the automobile crankshaft position sensor with bolts to achieve the installation of the automobile crankshaft position sensor. When the automobile is bumped, the bolts are easy to loosen, which easily causes the automobile crankshaft position sensor to shake, making it inconvenient for the staff to double-fix the automobile crankshaft position sensor. When the automobile crankshaft position sensor is used, the plug needs to be inserted into the external port. During transportation, the plug of the automobile crankshaft position sensor is often exposed to the outside, which is inconvenient for the staff to protect the plug. It is easy to cause the column in the plug to be deformed by impact, affecting subsequent use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that it is inconvenient for staff to double-fix the automobile crankshaft position sensor, when the bolts are loose, it is easy to cause the automobile crankshaft position sensor to shake, affecting the operation of the automobile crankshaft position sensor, it is inconvenient for staff to protect the plug, and it is easy to cause the column in the plug to be deformed by impact, affecting the subsequent use, and an anti-shake automobile crankshaft position sensor is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vibration-proof automobile crankshaft position sensor is designed, comprising an automobile crankshaft position sensor, a vertical cylinder is gap-fitted at the lower part of the outer wall of the automobile crankshaft position sensor, a mounting plate is fixedly connected to the upper part of the outer wall of the vertical cylinder, a vertical plate is fixedly connected to one side of the top of the mounting plate, a horizontal plate is provided above the vertical plate, a shell is fixedly connected to the top of the horizontal plate, a gear ring is provided at the lower part of the automobile crankshaft position sensor, a signal tooth is installed on the outer wall of the gear ring, a connecting line is installed at one end of the automobile crankshaft position sensor, a plug is installed at one end of the connecting line, a shell is attached to the top of the mounting plate, a fixing structure is provided on one side of the shell, and a protective structure is provided on one side of the plug.

[0007] Preferably, the fixing structure comprises a threaded rod, the upper part of the outer wall of the threaded rod is threadedly connected to the top inner wall of the shell, the bottom of the threaded rod is rotatably connected to a clamping block through a bearing, the upper part of the outer wall of the clamping block is gap-matched with the top inner wall of the shell and the inner wall of the cross plate, the top side of the clamping block is fixedly connected to a square rod, the upper part of the outer wall of the square rod is gap-matched with the inner wall of the top side of the shell, a bent rod is provided on one side of the clamping block, the bottom side of the bent rod is fixedly connected to the top side of the automobile crankshaft position sensor, the inner wall gap of one side of the bent rod is gap-matched with a rod body, the upper part of the outer wall of the rod body is gap-matched with the inner wall of the top side of the shell, the lower part of the outer wall of the rod body is gap-matched with a slot block, and the inner wall of one side of the slot block is threadedly connected to the lower inner wall of the rod body and the inner wall of one end of the shell through bolts.

[0008] Preferably, a screw rod is fixedly connected to the top of the vertical plate.

[0009] Preferably, the lower part of the outer wall of the screw rod is gap-matched with the inner wall of one side of the transverse plate.

[0010] Preferably, a nut is threadedly connected above the outer wall of the screw rod.

[0011] Preferably, the protective structure includes a baffle, one end of the baffle is fitted with one end of the plug, one end of the baffle is fixedly connected to a cover body, a plug rod is fitted in a gap in an inner wall of one side of the cover body, one side of an outer wall of the plug rod is fitted in a gap with a protrusion on one side of the plug, a spring is fitted in the gap in the outer wall of the plug rod, and the upper and lower ends of the spring are respectively fixedly connected to one end of the inner wall of the cover body and one side of the outer wall of the plug rod.

[0012] The utility model provides an anti-shake automobile crankshaft position sensor, which has the beneficial effects of: through the cooperation of the mounting plate, the shell, the automobile crankshaft position sensor, the cross plate, the shell, the vertical cylinder and the fixing structure, the device can be used when the automobile crankshaft position sensor is inserted into the inner wall of the vertical cylinder, the shell is covered on the outer wall of the automobile crankshaft position sensor, the rod body is inserted into the inner wall of the crankshaft and the slot block, the bolt is rotated to make the bolt enter the inner wall of the rod body, the shell and the slot block, so as to achieve one-time fixation, rotate the threaded rod, the threaded rod drives the clamping block to move downward, and the clamping block and the mounting plate fix the automobile crankshaft position sensor again, which is convenient for the staff to perform double fixation on the automobile crankshaft position sensor, avoid the loosening of the bolts to cause the automobile crankshaft position sensor to shake, and avoid affecting the operation of the automobile crankshaft position sensor;

[0013] Through the cooperation of the plug and the protective structure, when the device is in use, the baffle can be fitted with one end of the plug, so that the cover body covers the outer wall of the plug, and the spring drives the plug rod to move inward, and the plug rod is inserted into the protrusion of the plug, thereby fixing the cover body, making it convenient for the staff to protect the plug and prevent the column in the plug from being deformed by impact, which affects the subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the mounting plate, housing and vertical plate structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the square rod, threaded rod and clamping block structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the plug rod, cover body and spring of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the screw rod, nut and cross plate of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the curved rod, rod body and slot block of the utility model.

[0020] In the figure: 1. gear ring, 2. fixing structure, 2a1. square rod, 2a2. threaded rod, 2a3. clamping block, 2a4. bent rod, 2a5. rod body, 2a6. bolt, 2a7. slot block, 2b1. rubber pad, 3. protection structure, 301. plug rod, 302. baffle, 303. cover body, 304. spring, 4. mounting plate, 5. automobile crankshaft position sensor, 6. housing, 7. vertical plate, 8. screw rod, 9. nut, 10. horizontal plate, 11. housing, 12. connecting wire, 13. plug, 14. signal tooth, 15. vertical cylinder. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1: refer to the attached Figure 1-6 In the present embodiment, an anti-shake automobile crankshaft position sensor comprises an automobile crankshaft position sensor 5, a vertical cylinder 15 is gap-fitted at the lower part of the outer wall of the automobile crankshaft position sensor 5, a mounting plate 4 is fixedly connected to the upper part of the outer wall of the vertical cylinder 15, the mounting plate 4 is welded to the mounting position of the automobile crankshaft position sensor, a vertical plate 7 is fixedly connected to one side of the top of the mounting plate 4, a horizontal plate 10 is provided above the vertical plate 7, a shell 11 is fixedly connected to the top of the horizontal plate 10, a gear ring 1 is provided below the automobile crankshaft position sensor 5, a signal tooth 14 is installed on the outer wall of the gear ring 1, a connecting line 12 is installed at one end of the automobile crankshaft position sensor 5, a plug 13 is installed at one end of the connecting line 12, and the top of the mounting plate 4 fits There is a shell 6, and a screw rod 8 is fixedly connected to the top of the vertical plate 7. The lower part of the outer wall of the screw rod 8 is gap-matched with the inner wall of one side of the horizontal plate 10. When the horizontal plate 10 is subjected to force, it can rotate on the outer wall of the screw rod 8. A nut 9 is threadedly connected to the upper part of the outer wall of the screw rod 8. A fixing structure 2 is provided on one side of the shell 11, and a protective structure 3 is provided on one side of the plug 13. The fixing structure 2 is convenient for the staff to double-fix the automobile crankshaft position sensor 5 to avoid the loosening of the bolt 2a6 causing the automobile crankshaft position sensor 5 to shake and affect the operation of the automobile crankshaft position sensor 5. The protective structure 3 is convenient for the staff to protect the plug 13 to avoid the column in the plug 13 from being deformed by impact and affecting subsequent use.

[0023] The fixing structure 2 includes a threaded rod 2a2, the upper part of the outer wall of the threaded rod 2a2 is threadedly connected to the top inner wall of the shell 11, and the bottom of the threaded rod 2a2 is rotatably connected to a clamping block 2a3 through a bearing. The bearing allows the threaded rod 2a2 to rotate on the top of the clamping block 2a3 when a force is applied. The upper part of the outer wall of the clamping block 2a3 is gap-matched with the top inner wall of the shell 6 and the inner wall of the cross plate 10. A square rod 2a1 is fixedly connected to one side of the top of the clamping block 2a3. The upper part of the outer wall of the square rod 2a1 is gap-matched with the inner wall of the top side of the shell 11. The inner wall of the top side of the shell 11 plays a limiting role when the square rod 2a1 moves up and down under force. A curved rod 2a1 is provided on one side of the clamping block 2a3. a4, one side of the bottom of the crank rod 2a4 is fixedly connected to one side of the top of the automobile crankshaft position sensor 5, a rod body 2a5 is fitted in the inner wall gap on one side of the crank rod 2a4, the upper outer wall of the rod body 2a5 is fitted in the inner wall gap on the top side of the shell 6, and a groove block 2a7 is fitted in the lower outer wall gap of the rod body 2a5, and the inner wall of one side of the groove block 2a7 is threadedly connected with the lower inner wall of the rod body 2a5 and the inner wall of one end of the shell 6 through a bolt 2a6, so that the staff can double fix the automobile crankshaft position sensor 5 to avoid the loosening of the bolt 2a6 and the shaking of the automobile crankshaft position sensor 5, thereby avoiding affecting the operation of the automobile crankshaft position sensor 5.

[0024] The protective structure 3 includes a baffle 302, one end of the baffle 302 is fitted with one end of the plug 13, one end of the baffle 302 is fixedly connected to a cover body 303, an inner wall gap on one side of the cover body 303 is fitted with an insertion rod 301, an outer wall side of the insertion rod 301 is fitted with a protrusion gap on one side of the plug 13, and an outer wall gap of the insertion rod 301 is fitted with a spring 304, the spring 304 gives an inward force to the insertion rod 301, and the upper and lower ends of the spring 304 are respectively fixedly connected to one end of the inner wall of the cover body 303 and one side of the outer wall of the insertion rod 301, so as to facilitate the staff to protect the plug 13 and prevent the column in the plug 13 from being deformed by impact, which affects the subsequent use.

[0025] Working principle:

[0026] When installing the automobile crankshaft position sensor 5:

[0027] Insert the automobile crankshaft position sensor 5 into the inner wall of the vertical cylinder 15, cover the outer shell 6 on the outer wall of the automobile crankshaft position sensor 5, insert the rod body 2a5 into the inner wall of the crank rod 2a4 and the slot block 2a7, rotate the bolt 2a6, make the bolt 2a6 enter the inner wall of the rod body 2a5, the outer shell 6 and the slot block 2a7, and then realize one-time fixation, rotate the cross plate 10, turn the cross plate 10 to the top of the outer shell 6, rotate the nut 9, and the nut 9 moves downward on the outer wall of the screw rod 8, thereby realizing the fixation of the cross plate 10, rotate the threaded rod 2a2, The threaded rod 2a2 drives the clamping block 2a3 to move downward, and the clamping block 2a3 and the mounting plate 4 fix the automobile crankshaft position sensor 5 again, so that the staff can double-fix the automobile crankshaft position sensor 5 to avoid the automobile crankshaft position sensor 5 shaking due to loosening of a single fixation. When the automobile crankshaft position sensor 5 is used, the gear ring 1 is forced to rotate, and at this time, the gear ring 1 drives the signal tooth 14 to rotate. The automobile crankshaft position sensor 5 detects the change of the signal when the signal tooth 14 rotates, thereby realizing the detection work;

[0028] When it is necessary to protect the plug 13:

[0029] The baffle 302 is fitted onto one end of the plug 13 so that the cover body 303 covers the outer wall of the plug 13. The spring 304 drives the insertion rod 301 to move inward, and the insertion rod 301 is inserted into the protrusion of the plug 13, thereby fixing the cover body 303 and facilitating the staff to protect the plug 13.

[0030] Example 2: Refer to the attached Figure 1-6 : In this embodiment, an anti-shake automobile crankshaft position sensor, wherein the fixing structure 2 may also include a rubber pad 2b1, the top of the rubber pad 2b1 is fixedly connected to the bottom of the clamping block 2a3, and the bottom of the rubber pad 2b1 fits with the top of the automobile crankshaft position sensor 5.

[0031] Working principle:

[0032] When the clamp block 2a3 is fitted with the automobile crankshaft position sensor 5 , the rubber pad 2b1 can increase the friction force and protect the automobile crankshaft position sensor 5 to prevent the clamp block 2a3 from causing damage to the automobile crankshaft position sensor 5 .

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An anti-shake automobile crankshaft position sensor, comprising an automobile crankshaft position sensor (5), characterized in that: A vertical cylinder (15) is gap-fitted at the lower part of the outer wall of the automobile crankshaft position sensor (5); a mounting plate (4) is fixedly connected to the upper part of the outer wall of the vertical cylinder (15); a vertical plate (7) is fixedly connected to one side of the top of the mounting plate (4); a horizontal plate (10) is provided above the vertical plate (7); a housing (11) is fixedly connected to the top of the horizontal plate (10); a gear ring (1) is provided below the automobile crankshaft position sensor (5); a signal tooth (14) is installed on the outer wall of the gear ring (1); a connecting wire (12) is installed at one end of the automobile crankshaft position sensor (5); a plug (13) is installed at one end of the connecting wire (12); a housing (6) is attached to the top of the mounting plate (4); a fixing structure (2) is provided on one side of the housing (11); and a protective structure (3) is provided on one side of the plug (13).

2. The anti-shake automobile crankshaft position sensor according to claim 1, characterized in that: The fixing structure (2) comprises a threaded rod (2a2), the upper part of the outer wall of the threaded rod (2a2) being threadedly connected to the top inner wall of the shell (11), the bottom of the threaded rod (2a2) being rotatably connected to a clamping block (2a3) via a bearing, the upper part of the outer wall of the clamping block (2a3) being gap-matched with the top inner wall of the shell (6) and the inner wall of the cross plate (10), the top side of the clamping block (2a3) being fixedly connected to a square rod (2a1), the upper part of the outer wall of the square rod (2a1) being gap-matched with the top inner wall of the shell (11), the clamping block (2a3) being 3), a crank rod (2a4) is provided on one side, a bottom side of the crank rod (2a4) is fixedly connected to a top side of the automobile crankshaft position sensor (5), a rod body (2a5) is gap-matched in the inner wall of one side of the crank rod (2a4), an upper portion of an outer wall of the rod body (2a5) is gap-matched in the inner wall of a top side of the housing (6), a groove block (2a7) is gap-matched in the lower portion of the outer wall of the rod body (2a5), and an inner wall of one side of the groove block (2a7) is threadedly connected to the lower inner wall of the rod body (2a5) and the inner wall of one end of the housing (6) through a bolt (2a6).

3. The anti-shake automobile crankshaft position sensor according to claim 1, characterized in that: A screw rod (8) is fixedly connected to the top of the vertical plate (7).

4. The anti-shake automobile crankshaft position sensor according to claim 3, characterized in that: The lower part of the outer wall of the screw rod (8) is clearance-matched with the inner wall of one side of the horizontal plate (10).

5. The anti-shake automobile crankshaft position sensor according to claim 3, characterized in that: A nut (9) is threadedly connected above the outer wall of the screw rod (8).

6. The anti-shake automobile crankshaft position sensor according to claim 1, characterized in that: The protective structure (3) comprises a baffle (302), one end of the baffle (302) being fitted with one end of the plug (13), one end of the baffle (302) being fixedly connected to a cover body (303), a plug rod (301) being fitted in a clearance at an inner wall of one side of the cover body (303), one side of an outer wall of the plug rod (301) being fitted in a clearance at a convex block of one side of the plug (13), a spring (304) being fitted in a clearance at an outer wall of the plug rod (301), and upper and lower ends of the spring (304) being fixedly connected to one end of the inner wall of the cover body (303) and one side of the outer wall of the plug rod (301), respectively.

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