Automobile starter electromagnetic switch based on new material application
By setting a rotary-closed anti-magnetic interference shell and connecting mechanism on the outside of the electromagnetic switch housing, the problems of magnetic interference and disassembly difficulties are solved, achieving stable operation and convenient maintenance of the electromagnetic switch, reducing usage costs and improving practicality.
Patent Information
- Application Number
- CN202520439238.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing automotive starter solenoid switches are susceptible to external magnetic interference during operation, and internal parts cannot be disassembled and replaced when damaged, resulting in high operating costs and poor practicality.
A rotary-closed anti-magnetic interference shell is installed on the outside of the electromagnetic switch housing, and the anti-magnetic shell can be detachably connected through a connecting mechanism. Combined with a locking mechanism, this ensures stable operation and convenient maintenance of the electromagnetic switch.
It effectively prevents the influence of magnetic interference, reduces the cost of using the device, extends its service life, and improves the practicality and stability of the electromagnetic switch.
Smart Images

Figure CN223884357U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromagnetic switch especially relates to the automobile starter electromagnetic switch based on new material application. BACKGROUND
[0002] Electromagnetic switch is a kind of electrical equipment using magnetic field to control switch state. It is sealed in glass tube by two pieces of spring leaf of magnetic material, and there is a certain gap between the two spring leaves. When external magnetic field exists, the two spring leaves can be attracted and lead to circuit conduction;And when the magnetic field disappears, the spring leaf restores to the original state, and the circuit is disconnected. Electromagnetic switch is widely used in the fields of household appliances, automobiles, communications, industry, medical treatment and security and theft prevention system due to its simple structure, small size, fast response speed, long service life and other advantages. The mechanism included in electromagnetic switch generally has shell, connecting mechanism and other auxiliary mechanism.
[0003] Through the retrieval, Chinese patent publication number: CN220753316U discloses a kind of electromagnetic switch with protective structure for automobile starter, by setting up protective ring, stabilizer, first sleeve and second sleeve, when the impact force of outside is transmitted to protective ring, a part of impact force is transmitted to two rebound blocks under the action of spring in the two sleeves connected with it, is buffered by the silica gel sheet on two rebound blocks, another part of impact force is transmitted to another protective ring and its buffer assembly, so that the electromagnetic switch has good shock resistance, will not be damaged or displaced under various vibrations, ensure the stability under long-term use.
[0004] But the utility model cannot realize the anti-magnetic interference effect of electromagnetic switch in the running process, external magnetic interference can affect the use of electromagnetic switch, and the electromagnetic switch shell of the utility model is connected by fixed structure, when the internal parts of electromagnetic switch are damaged, it cannot be disassembled and replaced, only the whole electromagnetic switch can be replaced, improve the use cost of device, reduce the practicability of device. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides the automobile starter electromagnetic switch based on new material application, aims at improving the anti-magnetic interference effect of electromagnetic switch in the running process and the influence of avoiding magnetic interference caused by the fact that internal parts of electromagnetic switch cannot be disassembled and replaced when damaged, the use cost of device is high.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: the automobile starter electromagnetic switch based on new material application, including the shell, the outside rotation of the shell is connected with two anti -magnetic interference shell, two The outside of anti -magnetic interference shell is provided with connecting mechanism, the connecting mechanism is used to open and close two anti -magnetic interference shell, the upper and lower both ends of the shell are all fixedly connected with the mounting seat, the opposite side of two mounting seat is all slidingly connected with the connecting line, and the inside of two mounting seat is provided with the clamping mechanism, the clamping mechanism is used to stably connect two connecting line in the inside of two mounting seat.
[0007] As a further description of the above technical scheme:
[0008] The connecting mechanism includes fixed block and connecting block, and the fixed block is fixedly connected to the outside of one of the anti -magnetic interference shell, the connecting block is fixedly connected to the outside of another anti -magnetic interference shell, the side, away from the anti -magnetic interference shell, of the fixed block is fixedly connected with connecting rod, the inside of the connecting rod is rotatably connected with rotating ring, the outside of the connecting rod is slidingly connected with sliding block, and the outside of the sliding block is fixedly connected with clamping ring.
[0009] As a further description of the above technical scheme:
[0010] The outside of the connecting rod is fixedly connected with the positioning block, the outside of the connecting rod is provided with the stretch spring, one end of the stretch spring is fixedly connected to the side, away from the fixed block, of the positioning block, and the other end of the stretch spring is fixedly connected to the side, away from the connecting block, of the sliding block.
[0011] As a further description of the above technical scheme:
[0012] The inside of the connecting rod is rotatably connected with rotating ring, and the side, away from the connecting rod, of the rotating ring is fixedly connected to the outside of the sliding block.
[0013] As a further description of the above technical scheme:
[0014] The clamping ring is clamped with the connecting block.
[0015] As a further description of the above technical scheme:
[0016] The clamping mechanism comprises a sliding rod, the sliding rod is slidably connected in the inside of the mounting seat, a sliding block is fixedly connected to one side of the sliding rod close to the mounting seat, a reset spring is fixedly connected to the side of the sliding block away from the sliding rod, connecting rods are rotatably connected to both ends of the sliding block, U-shaped frames are fixedly connected to the sides of the two connecting rods away from the sliding block, clamping rods are fixedly connected to the sides of the two U-shaped frames away from the connecting rods, and hoops are fixedly connected to the opposite sides of the two clamping rods.
[0017] As a further description of the above technical solution:
[0018] The reset spring is fixedly connected to the inside of the mounting seat away from the sliding block, the sliding block is slidably connected in the inside of the mounting seat, and the two connecting rods are slidably connected in the inside of the mounting seat.
[0019] As a further description of the above technical solution:
[0020] The sliding rod is fixedly connected with a handle away from the sliding block.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, the electromagnetic switch is interfered by external magnetic interference during operation, two rotatable anti-magnetic interference shells are arranged on the outside of the shell, the two anti-magnetic interference shells are closed during normal operation of the device, when the electromagnetic switch needs to be replaced or overhauled, the clamping ring is pulled to release the clamping state with the connecting block, the anti-magnetic interference shell is opened by pulling the sliding block to pull the extension spring, and the shell is overhauled or replaced, the clamping ring is clamped in the connecting block again when the anti-magnetic interference shell is closed, the sliding block is pulled to the positioning block under the influence of the extension spring, and the clamping ring is clamped in the connecting block. The effect of avoiding magnetic interference on the operation of the electromagnetic switch by arranging the anti-magnetic interference shell outside the shell is realized, the stable operation of the device is ensured, the effect that the anti-magnetic interference shell outside is provided with a connecting mechanism which can be conveniently opened and closed to overhaul the internal parts of the electromagnetic switch is realized, the service life of the electromagnetic switch is prolonged, the use cost of the device is reduced, and the practicability of the device is improved.
[0023] 2. In the utility model, when the electromagnetic switch is installed, the two connecting lines are connected to the top end and the bottom end of the shell respectively, the sliding block is compressed by the reset spring by pushing the sliding rod into the inside of the mounting seat through the handle, the U-shaped frame drives the clamping rod to make the two hoops relatively separate, the connecting line is connected to the inside of the mounting seat, the handle is loosened, the sliding block is pushed by the reset spring, the two hoops are relatively gathered, and the connecting line is clamped, so that the effect of further strengthening the connection of the connecting line by the clamping mechanism is realized, the stable operation of the device is ensured, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 The utility model provides a stereogram of automobile starter electromagnetic switch based on new material application;
[0025] Figure 2 The utility model provides a connecting mechanism schematic drawing of automobile starter electromagnetic switch based on new material application;
[0026] Figure 3 The utility model provides a shell schematic drawing of automobile starter electromagnetic switch based on new material application;
[0027] Figure 4 The utility model provides a clamping mechanism of automobile starter electromagnetic switch based on new material application.
[0028] Legend:
[0029] 1, shell, 2, anti -magnetic interference shell, 3, fixed block, 4, connecting rod, 5, rotating ring, 6, sliding block, 7, clamping ring, 8, connecting block, 9, locating block, 10, tension spring, 11, mounting seat, 12, connecting wire, 13, sliding rod, 14, sliding block, 15, return spring, 16, connecting rod, 17, U-shaped frame, 18, clamping rod, 19, hoop, 20, handle. Specific implementation
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] Refer to Figure 1 - Figure 2The utility model provides an embodiment: based on new material application's automobile starter electromagnetic switch, including shell 1, shell 1 plays the role of fixed internal structure, the outside rotation of shell 1 is connected with two anti -magnetic interference shell 2, and anti -magnetic interference shell 2 plays the role of anti -magnetic interference, the outside of two anti -magnetic interference shell 2 all is provided with connecting mechanism, and connecting mechanism is used to switch two anti -magnetic interference shell 2, the upper and lower both ends of shell 1 all are fixedly connected with mounting seat 11, and mounting seat 11 plays the role of installation connecting line 12, the opposite side of two mounting seat 11 all is slidably connected with connecting line 12, and the inside of two mounting seat 11 all is provided with clamping mechanism, and clamping mechanism is used to stably connect two connecting line 12 in the inside of two mounting seat 11. Connecting mechanism includes fixed block 3 and connecting block 8, and fixed block 3 plays the role of connecting anti -magnetic interference shell 2, and connecting block 8 plays the role of connecting anti -magnetic interference shell 2, and fixed block 3 fixedly connected in the outside of one of anti -magnetic interference shell 2, and connecting block 8 fixedly connected in the outside of another anti -magnetic interference shell 2, and fixed block 3 is fixedly connected with connecting rod 4 on the side away from anti -magnetic interference shell 2, and connecting rod 4 plays the role of connecting sliding block 6, and the inside of connecting rod 4 is rotatably connected with rotating ring 5, and rotating ring 5 plays the role of connecting sliding block 6, and the outside of connecting rod 4 is slidably connected with sliding block 6, and sliding block 6 plays the role of connecting clamping ring 7, and the outside of sliding block 6 is fixedly connected with clamping ring 7, and clamping ring 7 plays the role of clamping fixed. The outside of connecting rod 4 is fixedly connected with positioning block 9, and positioning block 9 plays the role of limiting sliding block 6, and the outside of connecting rod 4 is equipped with stretch spring 10, and stretch spring 10 plays the role of providing elastic force and pulling sliding block 6, and one end of stretch spring 10 is fixedly connected on the side away from fixed block 3 of positioning block 9, and the other end of stretch spring 10 is fixedly connected on the side away from connecting block 8 of sliding block 6, the inside of connecting rod 4 is rotatably connected with rotating ring 5, and rotating ring 5 is fixedly connected on the outside of sliding block 6 on the side away from connecting rod 4, and clamping ring 7 is engaged with connecting block 8.
[0032] Referring to Figure 1 、 Figure 3 - Figure 4The engaging mechanism comprises a sliding rod 13, which serves to connect a sliding block 14, is slidingly connected in the interior of the mounting base 11, and is fixedly connected with the sliding block 14 on the side close to the mounting base 11; the sliding block 14 serves to mount connecting rods 16, is fixedly connected with a return spring 15 on the side away from the sliding rod 13, and serves to provide power to push the sliding block 14; the sliding block 14 is rotatably connected with the connecting rods 16 at both ends, and the connecting rods 16 serve to connect U-shaped frames 17; the two connecting rods 16 are fixedly connected with the U-shaped frames 17 on the side away from the sliding block 14; the U-shaped frames 17 serve to connect clamping rods 18; the two U-shaped frames 17 are fixedly connected with the clamping rods 18 on the side away from the connecting rods 16; the clamping rods 18 serve to connect clamping hoops 19; the two clamping rods 18 are fixedly connected with the clamping hoops 19 on the opposite sides; the clamping hoops 19 serve to engage and fix; and the two clamping hoops 19 are engaged with the connecting lines 12. The return spring 15 is fixedly connected in the interior of the mounting base 11 on the side away from the sliding block 14; the sliding block 14 is slidingly connected in the interior of the mounting base 11; and the two connecting rods 16 are slidingly connected in the interior of the mounting base 11. The sliding rod 13 is fixedly connected with a handle 20 on the side away from the sliding block 14.
[0033] Working principle: The electromagnetic switch will be interfered by external magnetic field during operation. Two rotatable and closable anti-magnetic interference shells 2 are arranged outside the shell 1. When the device is normally operated, the two anti-magnetic interference shells 2 are closed. When the electromagnetic switch needs to be replaced or overhauled, the clamping ring 7 is pulled to release the clamping state with the connecting block 8, and the anti-magnetic interference shell 2 is opened by pulling the sliding block 6 to pull the extension spring 10, so that the shell 1 can be overhauled or replaced. When the anti-magnetic interference shell 2 is closed, the clamping ring 7 is clamped tightly in the connecting block 8, and the sliding block 6 is pulled to the direction of the positioning block 9 under the influence of the extension spring 10, so that the clamping ring 7 is clamped tightly in the connecting block 8.
[0034] When the electromagnetic switch is installed, the two connecting lines 12 are connected to the top and bottom of the shell 1 respectively. The sliding rod 13 is pushed into the interior of the mounting base 11 by the handle 20 to compress the return spring 15, the sliding block 14 drives the connecting rod 16 to make the U-shaped frame 17 drive the clamping rod 18 to make the two clamping hoops 19 relatively separate. Then the connecting lines 12 are connected to the interior of the mounting base 11, the handle 20 is loosened, the sliding block 14 is pushed by the return spring 15, the two clamping hoops 19 are relatively close to clamp the connecting lines 12, and the operation is completed.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An electromagnetic switch for the starter of a vehicle based on the application of a new material, comprising a casing (1), characterized in that: The outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably 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connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic interference shells (2), the outer shell (1) is rotatably connected with two anti-magnetic 2. The automotive starter electromagnetic switch based on new material application according to claim 1, characterized in that: 3. The automotive starter electromagnetic switch based on new material application according to claim 2, characterized in that: 4. The automotive starter electromagnetic switch based on new material application of claim 2, wherein: 5. The automotive starter electromagnetic switch based on new material application according to claim 2, characterized in that: 6. The automotive starter electromagnetic switch based on new material application of claim 1, wherein: 7. The automotive starter electromagnetic switch based on new material application according to claim 6, characterized in that: 8. The automotive starter electromagnetic switch based on new material application of claim 6, wherein:
Citation Information
Patent Citations
Electromagnetic switch with protection structure for automobile starter
CN220753316U