Automobile starter electromagnetic switch facilitating adjustment of adsorption force

By designing an electromagnetic switch for the automotive starter that is easy to adjust the adsorption force, the locking mechanism is used to quickly disassemble and replace the magnetic core, which solves the problems of insufficient adsorption force and inconvenient disassembly and meets the needs of high-performance vehicles.

CN222801706UActive Publication Date: 2025-04-25ZHEJIANG LISHUI HUAQI RUNFENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421723616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-21
Publication Date
2025-04-25
Estimated Expiration
2034-07-21

AI Technical Summary

Technical Problem

After a long time of use of the electromagnetic switch of the vehicle starter, the magnetic core may be demagnetized or the magnetic force weakened, resulting in insufficient adsorption and assembly of the existing technology, making it difficult to adjust the adsorption force, and cannot meet the needs of high-performance vehicles.

Method used

An electromagnetic switch for automobile starter including a first housing and a second housing is designed, and a fast locking and rapid disassembly are achieved through a locking mechanism, so that different magnetic cores can be replaced to adjust the adsorption force.

Benefits of technology

It realizes convenient adjustment of the adsorption force of the electromagnetic switch of the car starter, meets the needs of high-performance vehicles, and simplifies the maintenance and replacement of the magnetic core.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222801706U_ABST
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Abstract

The utility model discloses an automobile starter electromagnetic switch convenient to adjust adsorption force, and relates to the technical field of electromagnetic switches. The automobile starter electromagnetic switch convenient to adjust the adsorption force comprises a first shell, a second shell and electromagnetic switch parts arranged in the first shell and the second shell, the first shell is fixedly connected with a rapid butt joint seat, the rapid butt joint seat is fixedly connected with an insertion block, the second shell is provided with a clamping groove, and the insertion block is fixedly connected with the clamping groove. The insertion block is movably clamped in the clamping groove, and a locking mechanism is arranged on the second shell. According to the automobile starter electromagnetic switch convenient to adjust the adsorption force, through the design of the locking mechanism, when the first shell and the second shell are clamped and installed, rapid clamping and locking can be conveniently achieved, meanwhile, the first shell and the second shell can be conveniently and rapidly disassembled subsequently, and the installation efficiency is improved. Therefore, electromagnetic switch parts in the first shell and the second shell are replaced, different magnetic cores are replaced, and then the adsorption force is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic switches, in particular to an automobile starter electromagnetic switch which is convenient for adjusting the size of adsorption force. Background Art

[0002] During the car starting process, the electromagnetic switch generates electromagnetic attraction through its internal coil, driving the movable iron core to move, thereby realizing two main functions: one is to pull the transmission engagement mechanism to make the starter's pinion mesh with the engine's flywheel ring gear; the other is to push the switch contacts to close, connect the starter's main circuit, energize the DC motor and start the engine.

[0003] Since the magnetic core inside the automobile starter electromagnetic switch may be demagnetized or its magnetic force may be weakened when it is used for a long time, the adsorption force of the automobile starter electromagnetic switch is insufficient to meet the demand. At the same time, the existing automobile starter electromagnetic switch is usually inconvenient to disassemble and assemble, and the internal magnetic core is not convenient to disassemble, maintain or replace. This also makes it difficult to adjust the adsorption force of the automobile starter electromagnetic switch, which cannot meet the needs of high-performance vehicles. In view of the shortcomings of the prior art, the utility model provides an automobile starter electromagnetic switch with easy-to-adjust adsorption force to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automobile starter electromagnetic switch that is easy to adjust the size of the adsorption force. Through the design of the locking mechanism, the first shell and the second shell can be quickly snap-fitted and locked when they are snap-fitted and installed. At the same time, the first shell and the second shell can be quickly disassembled later, so that the electromagnetic switch parts inside the first shell and the second shell can be replaced, and different magnetic cores can be replaced to adjust the size of the adsorption force. It is also convenient to inspect, maintain and replace the failed magnetic core, thereby meeting the needs of high-performance vehicles.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automobile starter electromagnetic switch that is convenient for adjusting the size of the adsorption force, comprising a first shell, a second shell, and electromagnetic switch parts arranged inside the first shell and the second shell, wherein a quick docking seat is fixedly connected to the first shell, and an insert is fixedly connected to the quick docking seat;

[0006] The second housing is provided with a slot, the plug-in block is movably connected in the slot, and the second housing is provided with a locking mechanism, the locking mechanism is used to lock the position of the plug-in block;

[0007] The insert block is provided with a locking groove, and the locking mechanism comprises a guide rail rod fixedly connected to the second housing and a sliding plate clamped on the guide rail rod, wherein the sliding plate is provided with a wedge block, and the wedge block is movably clamped in the locking groove.

[0008] Preferably, a support fixing plate is fixedly connected to the guide rail rod, a first screw rod is threadedly connected to the support fixing plate, and the first screw rod is rotatably connected to the sliding plate.

[0009] Preferably, a first rotating handle is provided on the first screw rod.

[0010] Preferably, a positioning rod is fixedly connected to the quick docking seat, and the positioning rod is movably inserted into the interior of the second shell.

[0011] Preferably, a cable binding mechanism is provided on the second shell, and the cable binding mechanism comprises a binding seat fixedly connected to the second shell, a second screw rod is threadedly connected to the binding seat, and a clamping block is rotatably connected to the second screw rod.

[0012] Preferably, a limiting rod is provided on the clamping block, and the limiting rod is slidably connected to the inside of the binding seat, and a second rotating handle is provided on the second screw rod.

[0013] The utility model discloses an automobile starter electromagnetic switch which is convenient for adjusting the adsorption force, and has the following beneficial effects:

[0014] The automobile starter electromagnetic switch that is easy to adjust the adsorption force has a locking mechanism designed so that when the first shell and the second shell are snap-fitted and installed, it is convenient to quickly snap-fit ​​and lock. At the same time, the first shell and the second shell can be quickly disassembled later, so that the electromagnetic switch parts inside the first shell and the second shell can be replaced, and different magnetic cores can be replaced to adjust the adsorption force. It is also convenient to inspect, maintain and replace the failed magnetic core, so as to meet the needs of high-performance vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is the first perspective of the overall structural diagram of the utility model;

[0017] Figure 2 This is the second viewing angle of the overall structural diagram of the utility model;

[0018] Figure 3 This is a disassembly diagram of the quick docking seat of the utility model;

[0019] Figure 4It is a structural schematic diagram of the locking mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the cable binding mechanism of the utility model.

[0021] In the figure: 1. first shell; 2. second shell; 201. card slot; 3. quick docking seat; 301. positioning plug rod; 302. plug block; 3021. locking slot; 4. locking mechanism; 401. guide rod; 402. supporting fixed plate; 403. first screw rod; 404. sliding plate; 405. wedge block; 406. first rotating handle; 5. cable restraining mechanism; 501. restraining seat; 502. second screw rod; 503. clamping block; 504. limiting rod; 505. second rotating handle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] The embodiment of the present application provides an automobile starter electromagnetic switch with easy-to-adjust adsorption force, thereby solving the problem that the magnetic core inside the automobile starter electromagnetic switch may be demagnetized or the magnetic force may be weakened when the automobile starter electromagnetic switch is used for a long time, so that the adsorption force of the automobile starter electromagnetic switch is insufficient to meet the demand. At the same time, the existing automobile starter electromagnetic switch is usually inconvenient to disassemble and assemble, and the internal magnetic core is not easy to disassemble, maintain or replace, which also makes it difficult to adjust the adsorption force of the automobile starter electromagnetic switch and cannot meet the needs of high-performance vehicles.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] The utility model embodiment discloses an automobile starter electromagnetic switch which is convenient for adjusting the adsorption force. Figure 1-5 As shown, it includes a first shell 1, a second shell 2 and an electromagnetic switch part arranged inside the first shell 1 and the second shell 2. The first shell 1 is fixedly connected with a quick docking seat 3, the quick docking seat 3 is fixedly connected with an insert block 302, the quick docking seat 3 is fixedly connected with a positioning rod 301, and the positioning rod 301 is movably inserted into the inside of the second shell 2. The device is designed with the positioning rod 301, so that when the first shell 1 and the second shell 2 are clamped, the positioning rod 301 is used to provide support and reinforcement for the connection position of the first shell 1 and the second shell 2.

[0026] The second housing 2 is provided with a cable binding mechanism 5, which includes a binding seat 501 fixedly connected to the second housing 2, a second screw rod 502 being threadedly connected to the binding seat 501, a clamping block 503 being rotatably connected to the second screw rod 502, a limiting rod 504 being provided on the clamping block 503, the limiting rod 504 being slidably connected to the inside of the binding seat 501, and a second rotating handle 505 being provided on the second screw rod 502;

[0027] The device uses the design of the cable restraining mechanism 5 to facilitate the reinforcement of the cable connected to the automobile starter electromagnetic switch. When reinforcing the cable, the cable is placed between the restraining seat 501 and the clamping block 503. At this time, the second screw rod 502 is rotated so that the second screw rod 502 drives the clamping block 503 to move and provide a clamping limit for the cable, thereby ensuring that the position support of the cable is stable, thereby making the cable and the electromagnetic switch interface position connection stable and not easy to loosen or come off.

[0028] A card slot 201 is provided on the second shell 2, and the plug block 302 is movably connected to the card slot 201. A locking mechanism 4 is provided on the second shell 2, and the locking mechanism 4 is used to lock the position of the plug block 302. The design of the locking mechanism 4 makes it convenient to quickly connect and lock the first shell 1 and the second shell 2 when they are connected and installed. At the same time, it is convenient to quickly disassemble the first shell 1 and the second shell 2 later, so as to replace the electromagnetic switch parts inside the first shell 1 and the second shell 2, replace different magnetic cores, and then adjust the adsorption force, which is also convenient for the inspection, maintenance and replacement of failed magnetic cores.

[0029] The insert block 302 is provided with a locking groove 3021, and the locking mechanism 4 includes a guide rail rod 401 fixedly connected to the second housing 2 and a sliding plate 404 clamped on the guide rail rod 401, a wedge block 405 is provided on the sliding plate 404, and the wedge block 405 is movably clamped in the locking groove 3021, and the guide rail rod 401 is fixedly connected to a support fixing plate 402, and the support fixing plate 402 is threadedly connected to a first screw rod 403, and the first screw rod 403 is rotatably connected to the sliding plate 404. The locking mechanism 4 in the device has a simple structure and is easy to operate;

[0030] When using the locking mechanism 4 to lock the first shell 1 and the second shell 2, first align the positions of the first shell 1 and the second shell 2, and insert the insertion block 302 into the interior of the slot 201. After it is fully inserted, rotate the first screw rod 403 so that the first screw rod 403 pushes the sliding plate 404 to move, and the sliding plate 404 drives the wedge block 405 to move, so that the wedge block 405 is inserted into the interior of the locking slot 3021, thereby achieving the position locking of the first shell 1 and the second shell 2.

[0031] The first screw rod 403 is provided with a first rotating handle 406 . The design of the first rotating handle 406 makes it easier and more convenient for the first screw rod 403 to rotate.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automobile starter electromagnetic switch that is convenient for adjusting the size of the adsorption force, comprising a first housing (1), a second housing (2), and an electromagnetic switch part arranged inside the first housing (1) and the second housing (2), characterized in that: A quick docking seat (3) is fixedly connected to the first housing (1), and an inserting block (302) is fixedly connected to the quick docking seat (3); The second shell (2) is provided with a slot (201), the plug block (302) is movably plugged into the slot (201), and the second shell (2) is provided with a locking mechanism (4), the locking mechanism (4) is used to lock the position of the plug block (302); The insert block (302) is provided with a locking groove (3021), and the locking mechanism (4) comprises a guide rail rod (401) fixedly connected to the second housing (2) and a sliding plate (404) clamped on the guide rail rod (401), and the sliding plate (404) is provided with a wedge block (405), and the wedge block (405) is movably clamped in the locking groove (3021).

2. The automobile starter electromagnetic switch that is easy to adjust the adsorption force according to claim 1 is characterized in that: A support fixing plate (402) is fixedly connected to the guide rail rod (401), a first screw rod (403) is threadedly connected to the support fixing plate (402), and the first screw rod (403) is rotatably connected to the sliding plate (404).

3. The automobile starter electromagnetic switch that is easy to adjust the adsorption force according to claim 2 is characterized in that: The first screw rod (403) is provided with a first rotating handle (406).

4. The automobile starter electromagnetic switch with easy adjustment of adsorption force according to claim 1, characterized in that: A positioning rod (301) is fixedly connected to the quick docking seat (3), and the positioning rod (301) is movably inserted into the interior of the second housing (2).

5. The automobile starter electromagnetic switch with easy adjustment of adsorption force according to claim 1, characterized in that: The second housing (2) is provided with a cable binding mechanism (5), the cable binding mechanism (5) comprising a binding seat (501) fixedly connected to the second housing (2), a second screw rod (502) being threadedly connected to the binding seat (501), and a clamping block (503) being rotatably connected to the second screw rod (502).

6. The automobile starter electromagnetic switch for adjusting the adsorption force according to claim 5, characterized in that: The clamping block (503) is provided with a limiting rod (504), and the limiting rod (504) is slidably connected to the inside of the binding seat (501), and the second screw rod (502) is provided with a second rotating handle (505).