Brush carrier structure of automobile starter

By designing the sliding groove, stability frame and sliding wheel structure, the brush instability of the automobile starter brush holder is solved, and the stability and service life of the equipment are improved.

CN223261361UActive Publication Date: 2025-08-22SUZHOU AODA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422245591.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-22
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing automotive starter brush holders have brush instability during use, resulting in high wear rate and affecting the equipment life.

Method used

A structure including a brush holder, sliding groove, stabilizing holder, buffer pad and sliding wheel is designed to reduce wear through inertial displacement and sliding wheel, improve the stability of the brush and the service life of the equipment.

Benefits of technology

Through the design of reset and inertial displacement, the probability of abnormal start-up is reduced, the wear of the equipment is reduced, and the service life is extended.

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Abstract

The utility model relates to the technical field of automobile starters, in particular to a brush holder structure of an automobile starter, which comprises an electric brush holder, and two sides of the electric brush holder are respectively provided with a sliding groove. Firstly, when the automobile electric brush runs, the stability of the electric brush can be ensured by resetting and utilizing inertia displacement through a structure capable of sliding and buffering, so that the stable starting effect can be ensured in the automobile starting process, the probability of abnormal starting is reduced, and the service life of the electric brush is prolonged. And through the structure of the sliding wheels, loss caused by equipment abrasion in the displacement process of the equipment is reduced, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile starters, in particular to a brush holder structure of an automobile starter. Background Art

[0002] The starter, also known as a motor, converts the battery's electrical energy into mechanical energy, driving the engine flywheel to rotate and start the engine. Starters are divided into DC starters, gasoline starters, compressed air starters, etc. according to their working principles; the brush holder is a component of the starter.

[0003] Publication No. CN210957996U discloses an automotive starter brush holder that effectively addresses the issue of ensuring good brush stability during use. This allows the brush holder to maintain good stability, ensuring normal starter operation and better meeting user needs. However, the brush holder utilizes a sliding structure to ensure brush stability, which increases wear and tear during use, accelerating equipment damage. Therefore, we propose a brush holder structure for an automotive starter. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a brush holder structure for an automobile starter.

[0005] The technical solution adopted by the utility model to solve the technical problem is a brush holder structure for an automobile starter, comprising a brush holder, wherein sliding grooves are respectively provided on both sides of the brush holder, a first stabilizing frame is slidably connected to the interior of the sliding groove, and a second stabilizing frame is slidably connected to the end of the sliding groove away from the first stabilizing frame, and a buffer pad for preventing collision is fixedly connected to the center of the sliding groove;

[0006] The bottom end of the first stabilizing frame can be detachably mounted on the top end of the sliding module, the side wall of the sliding module is rotatably connected to a plurality of sliding wheels, the side wall of the first stabilizing frame is fixedly connected to an elastic limiting groove, a curved sliding member for improving stability is provided inside the elastic limiting groove, and one end of the curved sliding member away from the elastic limiting groove is fixedly connected to the side wall of the fixed base.

[0007] By adopting the above technical solution, firstly, the sliding buffer structure is used to ensure that the automobile brush is stable during operation by resetting and utilizing the displacement of inertia, thereby ensuring a stable starting effect during the vehicle starting process and reducing the probability of abnormal starting. In addition, the structure of the sliding wheel is used to reduce the loss caused by equipment wear during the displacement process, thereby increasing the service life of the equipment.

[0008] Specifically, the fixed base is fixedly connected to the top of the brush holder.

[0009] By adopting the above technical solution, the range of movement of the stabilizing frame is limited by fixing the base.

[0010] Specifically, a first stabilizing frame and a second stabilizing frame are provided inside the sliding grooves on both sides, and the connection structures of the first stabilizing frame and the second stabilizing frame are the same.

[0011] By adopting the above technical solution, brushes at different positions are installed through the two sections of the stabilizing frames in the sliding grooves on both sides, thereby improving the overall practicality of the brush holder.

[0012] Specifically, the top ends of the first stabilizing frame and the second stabilizing frame are both screwed together with a connecting base, and the top ends of the connecting base are provided with a brush connecting groove for connecting a brush.

[0013] By adopting the above technical solution, the brush is installed through the brush connecting groove on the top of the base.

[0014] Specifically, the sliding module is slidably connected to the inside of the sliding groove.

[0015] By adopting the above technical solution, the two stabilizing frames are driven to move in the sliding grooves by the sliding module, thereby improving the stability of the brushes.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The technical solution of the present application uses the structural design of the brush holder, sliding groove, first stabilizing frame, connecting base, brush connecting groove, elastic limiting groove, curved sliding member, fixed base, sliding module and sliding wheel to ensure the stability of the brush during operation by resetting and utilizing inertial displacement, thereby ensuring a stable starting effect during the process of starting the vehicle and reducing the probability of abnormal starting. The structure of the sliding wheel can reduce the loss caused by equipment wear during the displacement process, thereby increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is an axonometric drawing of the present utility model;

[0020] Figure 2 It is a schematic plan view of the overall structure of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the sliding buffer mechanism of the present utility model;

[0022] In the figure: 1. Brush holder; 2. Sliding groove; 3. First stabilizing frame; 4. Connecting base; 5. Brush connecting groove; 6. Elastic limiting groove; 7. Curved sliding member; 8. Fixed base; 9. Sliding module; 10. Sliding wheel; 11. Buffer pad; 12. Second stabilizing frame. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a brush holder structure for an automobile starter, comprising a brush holder 1, wherein sliding grooves 2 are respectively formed on both sides of the brush holder 1, a first stabilizing frame 3 is slidably connected to the interior of the sliding groove 2, and a second stabilizing frame 12 is slidably connected to the end of the sliding groove 2 away from the first stabilizing frame 3, and a buffer pad 11 for preventing collision is fixedly connected to the center of the sliding groove 2;

[0025] The bottom end of the first stabilizing frame 3 can be detachably mounted on the top of the sliding module 9. The side wall of the sliding module 9 is rotatably connected to a plurality of sliding wheels 10. The side wall of the first stabilizing frame 3 is fixedly connected to an elastic limiting groove 6. A curved sliding member 7 for improving stability is provided inside the elastic limiting groove 6. The end of the curved sliding member 7 away from the elastic limiting groove 6 is fixedly connected to the side wall of the fixed base 8.

[0026] When in use, firstly, the sliding buffer structure is used to ensure that the automobile brush is stable during operation by being able to reset and utilizing the displacement of inertia, thereby ensuring a stable starting effect during the vehicle starting process and reducing the probability of abnormal starting. In addition, the structure of the sliding wheel 10 is used to reduce the loss caused by equipment wear during the displacement process, thereby increasing the service life of the equipment.

[0027] As shown in the figure, the fixed base 8 is fixedly connected to the top of the brush holder 1 .

[0028] When in use, the range of movement of the stabilizing frame is limited by fixing the base 8 .

[0029] As shown in the figure, a first stabilizing frame 3 and a second stabilizing frame 12 are provided inside the sliding grooves 2 on both sides, and the connection structures of the first stabilizing frame 3 and the second stabilizing frame 12 are the same.

[0030] When in use, brushes at different positions are installed through the two sections of the stabilizing frames in the sliding grooves 2 on both sides, thereby improving the overall practicality of the brush holder 1 .

[0031] As shown in the figure, the top ends of the first stabilizing frame 3 and the second stabilizing frame 12 are both screwed together with a connecting base 4 , and the top ends of the connecting base 4 are provided with a brush connecting slot 5 for connecting a brush.

[0032] When in use, the brush is installed through the brush connection slot 5 on the top of the connection base 4.

[0033] As shown in the figure, the sliding module 9 is slidably connected to the interior of the sliding groove 2 .

[0034] When in use, the sliding module 9 drives the two stabilizing frames to move in the sliding slot 2, thereby improving the stability of the brush.

[0035] The working principle and usage process of the present invention are as follows: first, the brush holder 1 is sleeved and installed on one side of the brush section of the starter, and the connection is completed by installing the brush diagonally on the top surface of the first stabilizing frame 3 or the second stabilizing frame 12 in the brush connecting groove 5 fixedly installed through the connecting base 4. When the car starts, the starter starts, and the brush slides in the sliding groove 2 due to inertia through the sliding module 9 at the bottom end of the first stabilizing frame 3 connected to the fixed base 8 to keep the position of the brush fixed. When the start is completed, the start button is released and the starter is reset. The first stabilizing frame 3 drives the sliding module 9 to slide and reset in the sliding groove 2 through the elastic limit groove 6 and the spring reset in the curved sliding member 7. The sliding wheel 10 is used to reduce the friction caused by sliding. During use, the buffer pad 11 is used to prevent the first stabilizing frame 3 and the sliding module 9 from hitting the second stabilizing frame 12, further reducing collision wear, thereby improving the service life.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A brush holder structure for an automobile starter, characterized in that: The brush holder (1) comprises a brush holder (1), wherein sliding grooves (2) are respectively provided on both sides of the brush holder (1), a first stabilizing frame (3) is slidably connected to the interior of the sliding groove (2), and a second stabilizing frame (12) is slidably connected to the end of the interior of the sliding groove (2) away from the first stabilizing frame (3), and a buffer pad (11) for preventing collision is fixedly connected to the center of the sliding groove (2); The bottom end of the first stabilizing frame (3) is detachably mounted on the top end of the sliding module (9); the side wall of the sliding module (9) is rotatably connected to a plurality of sliding wheels (10); the side wall of the first stabilizing frame (3) is fixedly connected to an elastic limiting groove (6); a curved sliding member (7) for improving stability is provided inside the elastic limiting groove (6); and one end of the curved sliding member (7) away from the elastic limiting groove (6) is fixedly connected to the side wall of the fixed base (8).

2. The brush holder structure of an automobile starter according to claim 1, characterized in that: The fixed base (8) is fixedly connected to the top end of the brush holder (1).

3. The brush holder structure of an automobile starter according to claim 1, characterized in that: A first stabilizing frame (3) and a second stabilizing frame (12) are provided inside the sliding grooves (2) on both sides, and the connection structures of the first stabilizing frame (3) and the second stabilizing frame (12) are the same.

4. The brush holder structure of an automobile starter according to claim 1, characterized in that: The top ends of the first stabilizing frame (3) and the second stabilizing frame (12) are both screwed together with a connecting base (4), and the top ends of the connecting base (4) are provided with a brush connecting groove (5) for connecting a brush.

5. The brush holder structure of an automobile starter according to claim 1, characterized in that: The sliding module (9) is slidably connected to the interior of the sliding groove (2).

Citation Information

Patent Citations

  • Automobile starter brush carrier

    CN210957996U