Electromagnetic switch shockproof device for automobile starter

By designing a combination of components such as connecting plates, fixing blocks, and fixing rings, and using a knob to drive the threaded rod to rotate and fix the electromagnetic switch, the problem of suspension and misalignment caused by vehicle vibration is solved, the electromagnetic switch is stabilized, arcing is avoided, and normal operation is ensured.

CN223728626UActive Publication Date: 2025-12-26NINGBO KEDONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423246602.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The electromagnetic switch of a car starter motor is prone to misalignment and arcing during vibration, which affects its normal use.

Method used

An anti-vibration device for an electromagnetic switch used in an automotive starter was designed. By combining components such as a connecting plate, a fixing block, and a fixing ring, the fixing ring is stabilized by rotating a knob to drive the threaded rod and threaded sleeve, thus preventing vibration of the components in a suspended state.

Benefits of technology

It effectively prevents the electromagnetic switch from misaligning at the suspended end during vehicle vibration, reduces arc generation, ensures the normal operation of the electromagnetic switch, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic switches, in particular to an electromagnetic switch anti-vibration device for an automobile starter, which comprises an electromagnetic switch main body, the electromagnetic switch main body is contacted with a fixing ring and a contact block, one side of the contact block is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a fixing block. The fixing ring is inserted into the inner side of the rectangular groove formed in one side of the fixing block, the threaded rod is driven to rotate by rotating the rotary knob, the fixing ring is arranged in the threaded rod, and the fixing block is connected with the fixing ring in a sliding mode, and one side of the fixing ring is arranged in the rotary knob. And then the clamping blocks on the inner sides of the rotating grooves are driven to move to the inner sides of the clamping grooves formed in the fixing blocks along the telescopic grooves, the fixing rings are fixed to the fixing blocks through sliding between the clamping blocks and the clamping grooves, and the electromagnetic switch and the starter form a whole. And adverse effects on internal components at the suspended end of the electromagnetic switch when the vehicle shakes are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic switch technical field especially relates to a kind of electromagnetic switch shockproof device for automobile starter. BACKGROUND

[0002] Electromagnetic switch is a kind of component that converts electrical energy into mechanical energy, it relies on the magnetic field generated by electric current to push or pull mechanical contact, to realize the opening and closing control of circuit, it is common in automation equipment and electrical control system to realize remote or automation operation.

[0003] Automobile starter electromagnetic switch is a kind of key component, it uses electromagnetic force to drive the meshing of gear and flywheel, to start engine. Its function is to receive signal from ignition switch, control the operation of starter, realize the starting process of automobile.

[0004] However, there are the following problems in the actual application of real life: in the process of automobile starting and running, vibration will inevitably be generated, and the fixing mode of the electromagnetic switch of automobile starter is fixed at one end, so the other end of the electromagnetic switch is in a suspended state under normal circumstances, when the automobile vibrates, the end of the starter electromagnetic switch in the suspended state may be dislocated due to lack of support under continuous vibration, and arc is generated, which directly affects the normal use of electromagnetic switch, therefore, an electromagnetic switch shockproof device for automobile starter is provided to overcome the above defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an electromagnetic switch shockproof device for automobile starter.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an electromagnetic switch shockproof device for automobile starter, comprising an electromagnetic switch main body, the electromagnetic switch main body is contacted with a fixing ring, the electromagnetic switch main body is contacted with a contact block, one side of the contact block is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a fixed block, the fixed block is slidably connected with the fixing ring, one side of the fixing ring is provided with a knob, one side of the knob is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a threaded rod, the threaded rod is spirally connected with a threaded sleeve, the threaded sleeve is rotatably connected with a rotating ring, the rotating ring is rotatably connected with a rotating rod, and the rotating rod is rotatably connected with a clamping block.

[0007] As a further description of the above technical scheme: the number of the fixed blocks is two, one side of the two fixed blocks is in contact with the two sides of the contact block, and a rectangular groove is formed in one side of the fixed block, by forming the fixed block, the fixing ring can be fixed by the fixed block.

[0008] As a further description of the above technical solution: the vertical section of the rectangular groove opened on the side of the fixed block is consistent with the vertical section of one end of the fixed ring, one end of the fixed ring is connected with the fixed block through the rectangular groove opened on the side of the fixed block, and the upper and lower ends of the rectangular groove opened on the side of the fixed block are provided with clamping grooves.

[0009] As a further description of the above technical solution: the side of the knob is in contact with the side of the fixed ring, the inner side of the fixed ring is provided with a rotating groove, and the rotating rod is rotatably connected with the fixed ring, so that the knob and the threaded rod are connected through the rotating rod.

[0010] As a further description of the above technical solution: the threaded rod is located in the inner side of the rotating groove, one end of the threaded rod is in contact with one end of the inner side of the rotating groove, and the threaded sleeve is located in the inner side of the rotating groove, so that the threaded sleeve screwed with the threaded rod is moved along the rotating groove through the rotation of the threaded rod.

[0011] As a further description of the above technical solution: the diameter of the rotating groove is consistent with the diameter of the outer side of the threaded sleeve, the upper and lower ends of one end of the fixed ring are provided with expansion grooves, and the expansion grooves are fixedly communicated with the rotating groove, so that the clamping block is slid to the outer side of the fixed ring through the expansion groove and is slid with the clamping groove opened on the fixed block.

[0012] As a further description of the above technical solution: one end of the threaded sleeve is provided with a fixed groove, the fixed groove is rotatably connected with the rotating ring, and the clamping block is slidably connected with the expansion groove, so that the rotating ring is fixed through the fixed groove.

[0013] The utility model has the following beneficial effects:

[0014] The automobile starter electromagnetic switch shockproof device designed by the utility model has the beneficial effects that: the connecting plate, the fixed block, the fixed ring and other components are combined through design cooperation, the fixed ring is inserted into the inner side of the rectangular groove opened on the side of the fixed block, the threaded rod is rotated in a mode of rotating the knob, the clamping block in the inner side of the rotating groove is moved to the inner side of the clamping groove opened on the fixed block along the expansion groove, the fixed ring is fixed on the fixed block through the sliding between the clamping block and the clamping groove, the electromagnetic switch and the starter form an integral whole, and the adverse effects of the shaking of the vehicle on the internal components of the suspended end of the electromagnetic switch are avoided.

[0015] The utility model discloses an electromagnetic switch shockproof device for automobile starter, through design cooperation combines card block, telescopic groove, card slot etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is the explosion structure schematic diagram of the utility model fixed ring;

[0018] Fig. 3 It is the cross section structure schematic diagram of the utility model rotary groove;

[0019] Fig. 4 It is the explosion structure schematic diagram of the utility model threaded rod.

[0020] Legend:

[0021] 1, connecting plate; 2, fixed block; 3, contact block; 4, knob; 5, electromagnetic switch main part; 6, fixed ring; 7, card slot; 8, rotary groove; 9, telescopic groove; 10, threaded sleeve; 11, connecting rod; 12, threaded rod; 13, fixed groove; 14, rotating ring; 15, rotating rod; 16, card block. DETAILED DESCRIPTION

[0022] Reference Figs. 1 to 4The utility model provides a kind of electromagnetic switch shockproof device for automobile starter, including electromagnetic switch main body 5, electromagnetic switch main body 5 contact has fixed ring 6, electromagnetic switch main body 5 contact has contact block 3, one side of contact block 3 is welded with connecting plate 1, one side of connecting plate 1 is welded with fixed block 2, fixed block 2 and fixed ring 6 between sliding, one side of fixed ring 6 is provided with knob 4, one side of knob 4 is welded with connecting rod 11, another end of connecting rod 11 is welded with threaded rod 12, threaded rod 12 and threaded sleeve 10 spiral, threaded sleeve 10 rotates rotating ring 14, rotating ring 14 rotates rotating rod 15, rotating rod 15 rotates clamping block 16, the utility model is inserted into the inside of the rectangular groove being set in one side of fixed block 2 by fixed ring 6, and it is rotated by rotating knob 4 mode to drive threaded rod 12, to further drive clamping block 16 in the inside of rotating groove 8 along expansion slot 9 and move to the inside of the clamping groove 7 being set in fixed block 2, by the sliding between clamping block 16 and clamping groove 7, fixed ring 6 is fixed on fixed block 2, and electromagnetic switch and starter form a whole, avoid the adverse effect of the inside component of the one end of electromagnetic switch in suspension when vehicle is shaking.

[0023] As further implementation of the above technical solution: the number of fixed block 2 is two, one side of two fixed block 2 and the two sides of contact block 3 are in contact, rectangular groove is set in one side of fixed block 2, by setting fixed block 2, it is convenient to fix fixed ring 6 by fixed block 2.

[0024] As further implementation of the above technical solution: the vertical section of the rectangular groove being set in one side of fixed block 2 is consistent with the vertical section of one end of fixed ring 6, one end of fixed ring 6 is slidably connected with fixed block 2 by the rectangular groove being set in one side of fixed block 2, clamping groove 7 is set in the upper and lower ends of the rectangular groove being set in one side of fixed block 2, by setting rectangular groove in one side of fixed block 2, it is convenient for fixed ring 6 to slide with fixed block 2 by the rectangular groove being set in one side of fixed block 2.

[0025] As further implementation of the above technical solution: one side of knob 4 and one side of fixed ring 6 are in contact, rotating groove 8 is set in the inside of fixed ring 6, rotating rod 15 is rotatably connected with fixed ring 6, by setting rotating rod 15, it is convenient to connect knob 4 and threaded rod 12 by rotating rod 15.

[0026] As further implementation of the above technical solution: threaded rod 12 is located in the inside of rotating groove 8, one end of threaded rod 12 and one end of the inside of rotating groove 8 are in contact, threaded sleeve 10 is located in the inside of rotating groove 8, by setting threaded rod 12, it is convenient to drive threaded sleeve 10 along rotating groove 8 by the rotation of threaded rod 12.

[0027] As a further implementation of the above technical scheme: the diameter of the rotating groove 8 is consistent with the diameter of the outer side of the threaded sleeve 10, and the upper and lower ends of one end of the fixed ring 6 are provided with expansion grooves 9, which are fixedly communicated with the rotating groove 8. By providing the expansion groove 9, the clamping block 16 can be conveniently slid to the outer side of the fixed ring 6 through the expansion groove 9 and slid with the clamping groove 7 provided on the fixed block 2.

[0028] As a further implementation of the above technical scheme: one end of the threaded sleeve 10 is provided with a fixed groove 13, which is rotatably connected with the rotating ring 14, and the clamping block 16 is slidably connected with the expansion groove 9. By providing the fixed groove 13, the rotating ring 14 can be conveniently fixed through the fixed groove 13.

[0029] Working principle:

[0030] When the utility model is used, firstly, one side of the connecting plate 1 is fixed on the starter arranged on one side of the electromagnetic switch, the inclined surface of the contact block 3 arranged on the other side of the connecting plate 1 is contacted with the side edge of the electromagnetic switch body 5, then the user holds the fixing ring 6 and inserts the fixing ring 6 into the inner side of the rectangular groove arranged on the side edge of the fixing block 2 fixed on the other side of the connecting plate 1, and the inclined surface of one side of the fixing ring 6 is contacted with the remaining side edge of the electromagnetic switch body 5, then the knob 4 is rotated, the connecting rod 11 fixed on one side of the knob 4 is rotated through the rotation of the knob 4, the threaded rod 12 arranged in the rotating groove 8 in the inner side of the fixing ring 6 and fixed on the other end of the connecting rod 11 is rotated through the rotation of the connecting rod 11, one end of the threaded rod 12 connected with one end of the connecting rod 11 is fixedly connected with one end in the inner side of the rotating groove 8, the threaded rod 12 is screwed with the threaded sleeve 10, the threaded rod 12 is rotated through the rotation of the knob 4, the threaded sleeve 10 is moved in the inner side of the rotating groove 8 through the rotation of the threaded rod 12, the other end of the threaded sleeve 10 is arranged with the fixing groove 13, the fixing groove 13 is rotated with the rotating ring 14, the rotating ring 14 is rotated with the rotating rod 15, the other end of the rotating rod 15 is rotated with the one end of the clamping block 16 arranged in the inner side of the rotating groove 8, the clamping block 16 is slid with the telescopic groove 9 arranged on the upper and lower ends of one end of the fixing ring 6, the rotating groove 8 is fixedly communicated with the telescopic groove 9, the cross section of the clamping groove 7 arranged on the upper and lower ends of the rectangular groove on one side of the fixing block 2 is consistent with the telescopic groove 9, and the telescopic groove 9 is coincided with the clamping groove 7 at this time, and the other end of the rotating rod 15 is also moved in the inner side of the rotating groove 8 through the movement of the threaded sleeve 10 at this time, the other end of the rotating rod 15 is moved towards the telescopic groove 9 arranged on the upper and lower ends of the fixing ring 6 through the movement of the one end of the rotating rod 15 connected with the rotating ring 14, the clamping block 16 fixed on the other end of the rotating rod 15 is moved out of the inner side of the rotating groove 8 through the telescopic groove 9 and is slid with the clamping groove 7 at the same time, so that the fixing ring 6 can be fixed, and the top of the electromagnetic switch body 5 is also fixed through the fixing ring 6, so that the electromagnetic switch and the starter connected with one side of the connecting plate 1 form an integral whole, the electromagnetic switch body 5 is not affected by the vibration of the automobile during starting or running, and finally the electromagnetic switch body 5 is not affected, and the use of the automobile is affected.

[0031] In the utility model, the threaded rod 12, the threaded sleeve 10 and the knob 4 are all prior art, and the working principle is consistent with the similar products on the market, so it is not described here.

[0032] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. An electromagnetic switch shock absorber for an automobile starter, comprising an electromagnetic switch main body (5), characterized in that: The electromagnetic switch body (5) is in contact with a fixed ring (6), the electromagnetic switch body (5) is in contact with a contact block (3), one side of the contact block (3) is fixedly connected with a connecting plate (1), one side of the connecting plate (1) is fixedly connected with a fixed block (2), the fixed block (2) is in sliding connection with the fixed ring (6), one side of the fixed ring (6) is provided with a knob (4), one side of the knob (4) is fixedly connected with a connecting rod (11), the other end of the connecting rod (11) is fixedly connected with a threaded rod (12), the threaded rod (12) is spirally connected with a threaded sleeve (10), the threaded sleeve (10) is rotatably connected with a rotating ring (14), the rotating ring (14) is rotatably connected with a rotating rod (15), and the rotating rod (15) is rotatably connected with a clamping block (16).

2. The electromagnetic switch shock absorber for automobile starter according to claim 1, characterized in that: The number of the fixed block (2) is two, one side of the two fixed blocks (2) is in contact with the two sides of the contact block (3), and a rectangular groove is formed in one side of the fixed block (2).

3. The electromagnetic switch shock absorber for automobile starter according to claim 2, characterized in that: The vertical section of the rectangular groove formed in one side of the fixed block (2) is consistent with the vertical section of one end of the fixed ring (6), one end of the fixed ring (6) is in sliding connection with the fixed block (2) through the rectangular groove formed in one side of the fixed block (2), and clamping grooves (7) are formed in the upper and lower ends of the rectangular groove formed in one side of the fixed block (2).

4. The electromagnetic switch shock absorber for automobile starter according to claim 1, characterized in that: One side of the knob (4) is in contact with one side of the fixed ring (6), a rotating groove (8) is formed in the inner side of the fixed ring (6), and the rotating rod (15) is in rotatable connection with the fixed ring (6).

5. The electromagnetic switch shock absorber for automobile starter according to claim 1, characterized in that: The threaded rod (12) is located in the inner side of the rotating groove (8), one end of the threaded rod (12) is in contact with one end of the inner side of the rotating groove (8), and the threaded sleeve (10) is located in the inner side of the rotating groove (8).

6. The electromagnetic switch shock absorber for an automobile starter according to claim 4, characterized in that: The diameter of the rotating groove (8) is consistent with the diameter of the outer side of the threaded sleeve (10), and expansion grooves (9) are formed in the upper and lower ends of one end of the fixed ring (6), and the expansion grooves (9) are in fixed communication with the rotating groove (8).

7. The electromagnetic switch shock absorber for automobile starter according to claim 6, characterized in that: One end of the threaded sleeve (10) is provided with a fixed groove (13), the fixed groove (13) is in rotatable connection with the rotating ring (14), and the clamping block (16) is in sliding connection with the expansion groove (9).