A starter with a protective structure

By designing a starter motor with a clamping and mounting structure, the problem of easy damage at the wire connection point is solved, achieving stable clamping and installation of the starter motor, and improving service life and ease of operation.

CN224352038UActive Publication Date: 2026-06-12ZHEJIANG RUISHEN AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RUISHEN AUTO PARTS
Filing Date
2025-07-07
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing starter motors with protective structures are prone to bending and damage at their wiring connections, affecting their service life and the normal operation of the device.

Method used

A starter motor with a clamping structure and an installation structure is designed. The clamping structure includes a connecting plate, clamping block, fixing rod, fixing plate, handle and screw, and the installation structure includes a connecting block, moving plate, connecting rod, bolt and other components. Through the cooperation of these components, the starter motor body can be stably clamped and installed, reducing wear at the wire connection.

Benefits of technology

The design of the clamping and mounting structures effectively prevents bending and damage at wire connections, thereby improving the service life and ease of operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to motor drive and control technical field, and disclose a starter with protection structure, including starter body, base, the surface of starter body is equipped with clamping structure, clamping structure includes connecting plate, the surface of connecting plate is fixedly connected with the surface of starter body, the surface of connecting plate is opened with the sliding slot, the inner wall sliding connection of sliding slot has the clamping block, the inner wall fixedly connected with fixed link of sliding slot, the circular arc surface of fixed link is connected with the surface of clamping block and slides, the surface fixedly connected with fixed plate of clamping block, the surface fixedly connected with fixed block of fixed plate.
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Description

Technical Field

[0001] This utility model relates to the field of motor drive and control technology, specifically a starter motor with a protective structure. Background Technology

[0002] Starters are classified according to their working principle into DC electric starters, gasoline starters, compressed air starters, etc. Among them, DC electric starters are mostly used in internal combustion engines, which are characterized by their compact structure, simple operation, and easy maintenance.

[0003] In existing starters with protective structures, the wiring connections are prone to bending and damage during long-term use. This reduces the lifespan of the wiring connections and consequently affects the normal operation of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a starter motor with a protective structure to solve the problem that in the prior art starter motors with protective structures, the wire connection is prone to bending and damage during long-term use, which affects the service life of the wire connection and thus the normal use of the device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model discloses a starter motor with a protective structure, including a starter motor body and a base. The surface of the starter motor body is provided with a clamping structure, which includes a connecting plate. The surface of the connecting plate is fixedly connected to the surface of the starter motor body. A groove is formed on the surface of the connecting plate, and a clamping block is slidably connected to the inner wall of the groove. A fixing rod is fixedly connected to the inner wall of the groove, and the arc surface of the fixing rod is slidably connected to the surface of the clamping block. A fixing plate is fixedly connected to the surface of the clamping block, and a fixing block is fixedly connected to the surface of the fixing plate. A handle is fixedly connected to the surface of the fixing plate, and a screw is slidably connected to the surface of the fixing plate. One end of the screw is threadedly connected to the surface of the connecting plate. The connecting plate serves as the base of the clamping structure, used to fix other clamping components and transmit clamping force to the starter motor body. The groove provides a sliding track for the clamping block, ensuring that the clamping block can slide in a predetermined direction. The clamping block directly clamps the starter motor body, providing clamping force through contact with the surface of the starter motor body. The fixing rod is designed to limit the sliding direction of the clamping block, ensuring stable sliding within the groove. The fixing plate connects the clamping block and the handle, and also provides an installation position for the screw. The fixing block connects the fixing plate and the handle, providing structural support. The handle allows for manual operation of the clamping structure; tightening the screw securely grips the starter motor body. The screw adjusts the position of the clamping block; tightening the screw ensures a secure grip on the starter motor body.

[0007] Furthermore, a pad made of rubber is fixedly connected to the surface of the clamping block. The pad is installed on the surface of the clamping block, increasing the friction during clamping, preventing the starter motor body from sliding, and protecting the surface of the starter motor body from damage.

[0008] Furthermore, a spring is fitted onto the arcuate surface of the fixing rod. One end of the spring is fixedly connected to the surface of the clamping block, and the other end of the spring is fixedly connected to the inner wall of the sliding groove. The spring's installation on the fixing rod provides elastic support for the clamping block, allowing it to automatically reset when no external force is applied, facilitating clamping operations.

[0009] Furthermore, the starter body has a mounting structure on its surface, including a connecting block. The surface of the connecting block is fixedly connected to the surface of the starter body. A groove is formed on the surface of the connecting block, and a movable plate is slidably connected to the inner wall of the groove. A connecting rod is fixedly connected to the inner wall of the groove, and the arc surface of the connecting rod is slidably connected to the surface of the movable plate. An extension plate is fixedly connected to the surface of the movable plate, and a bolt is slidably connected to the surface of the extension plate. One end of the bolt is threadedly connected to the surface of the connecting block. The connecting block serves as the base of the mounting structure, used to fix other mounting components and transmit mounting force to the base. The groove provides a sliding track for the movable plate, ensuring it can slide in a predetermined direction. The movable plate is used to adjust the mounting position; by sliding within the groove, the starter body is installed and fixed. The connecting rod limits the sliding direction of the movable plate, ensuring stable sliding within the groove. The extension plate connects the movable plate and the bolt, providing structural support. The bolts are used to adjust the position of the moving plate, and by tightening the bolts, the starter body is securely mounted on the base.

[0010] Furthermore, the inner wall of the groove is provided with ball bearings, which are made of steel. The ball bearings are installed on the inner wall of the groove, reducing friction during the sliding process of the moving plate and making the installation process smoother.

[0011] Furthermore, a guide block is fixedly connected to the surface of the connecting block, and the guide block has a triangular cross-section. The guide block is installed on the surface of the connecting block, and its triangular cross-section guides the sliding direction of the moving plate, ensuring a smooth installation process.

[0012] This utility model has the following beneficial effects:

[0013] This invention utilizes a clamping structure to fix a connecting plate to the surface of the starter body. A clamping block is slidably installed within a groove on the connecting plate, ensuring free sliding along the groove. A fixing rod is installed on the inner wall of the groove, its arc surface slidably connecting with the surface of the clamping block. A fixing plate is fixed to the surface of the clamping block, and a fixing block is fixed to the surface of the fixing plate. A handle is fixed to the surface of the fixing block for easy clamping operation. A screw passes through the fixing plate, with one end threaded to the surface of the connecting plate. Tightening the screw securely clamps the starter body. The connecting plate serves as the base of the clamping structure, fixing other clamping components and transmitting clamping force to the starter body. The groove provides a sliding track for the clamping block, ensuring it can slide in a predetermined direction. The clamping block directly clamps the starter body, providing clamping force through contact with its surface. The fixing rod limits the sliding direction of the clamping block, ensuring stable sliding within the groove. The mounting plate connects the clamping block and handle, and provides an installation position for the screw. The mounting block connects the mounting plate and handle, providing structural support. The handle allows for manual operation of the clamping structure; tightening the screw securely grips the starter motor body. The screw adjusts the position of the clamping block; tightening the screw ensures a secure grip. The pad, installed on the surface of the clamping block, increases friction during clamping, preventing slippage of the starter motor body and protecting its surface from damage. The spring, mounted on the mounting rod, provides elastic support to the clamping block, allowing it to automatically return to its original position when no external force is applied, facilitating clamping operations. This clamping structure also facilitates clamping of electrical connections, minimizing bending and damage, and further extending the device's lifespan.

[0014] This invention utilizes an installation structure to fix a connecting block to the surface of the starter body. A movable plate is slidably installed within the groove of the connecting block, ensuring free sliding along the groove. A connecting rod is installed on the inner wall of the groove, its arc surface slidably connecting with the surface of the movable plate. An extension plate is fixed to the surface of the movable plate, and a bolt is passed through the extension plate, its end threadedly connected to the surface of the connecting block. By tightening the bolt, the starter body is securely installed on the base. The connecting block serves as the base of the installation structure, used to fix other installation components and transmit installation force to the base. The groove provides a sliding track for the movable plate, ensuring it can slide in a predetermined direction. The movable plate is used to adjust the installation position; sliding within the groove allows for the installation and fixation of the starter body. The connecting rod limits the sliding direction of the movable plate, ensuring stable sliding within the groove. The extension plate connects the movable plate and the bolt, providing structural support. The bolt adjusts the position of the movable plate; tightening the bolt securely installs the starter body on the base. The ball bearings are installed on the inner wall of the groove, reducing friction during the sliding of the moving plate and making the installation process smoother. The guide block is installed on the surface of the connecting block; its triangular cross-section guides the sliding direction of the moving plate, ensuring smooth installation. This installation structure facilitates the mounting of the starter motor body on the base surface, minimizing the inconvenience of quickly changing the base and further improving the device's ease of operation.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the clamping structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure in this utility model;

[0020] Figure 4 In this utility model Figure 3Enlarged view of point A;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Starter motor body; 2. Base; 3. Clamping structure; 31. Connecting plate; 32. Slide groove; 33. Fixing rod; 34. Clamping block; 35. Fixing plate; 36. Fixing block; 37. Handle; 38. Screw; 39. Pad; 310. Spring; 4. Mounting structure; 41. Moving plate; 42. Connecting block; 43. Extension plate; 44. Bolt; 45. Groove; 46. Connecting rod; 47. Ball bearing; 48. Guide block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 4As shown, this utility model is a starter motor with a protective structure, including a starter motor body 1 and a base 2. The surface of the starter motor body 1 is provided with a clamping structure 3, which includes a connecting plate 31. The surface of the connecting plate 31 is fixedly connected to the surface of the starter motor body 1. A sliding groove 32 is formed on the surface of the connecting plate 31. A clamping block 34 is slidably connected to the inner wall of the sliding groove 32. A fixing rod 33 is fixedly connected to the inner wall of the sliding groove 32. The arc surface of the fixing rod 33 is slidably connected to the surface of the clamping block 34. A fixing plate 35 is fixedly connected to the surface of the fixing plate 34. A fixing block 36 is fixedly connected to the surface of the fixing plate 35. A handle 37 is fixedly connected to the surface of the fixing block 36. A screw 38 is slidably connected to the surface of the fixing plate 35, and one end of the screw 38 is threadedly connected to the surface of the connecting plate 31. The connecting plate 31 serves as the base of the clamping structure 3, used to fix other clamping components and transmit clamping force to the starter motor body 1. The groove 32 provides a sliding track for the clamping block 34, ensuring that the clamping block 34 can slide in a predetermined direction. The clamping block 34 directly clamps the starter body 1, providing clamping force through contact with the surface of the starter body 1. The fixing rod 33 limits the sliding direction of the clamping block 34, ensuring stable sliding within the groove 32. The fixing plate 35 connects the clamping block 34 and the handle 37, while also providing an installation position for the screw 38. The fixing block 36 connects the fixing plate 35 and the handle 37, providing structural support. The handle 37 facilitates manual operation of the clamping structure 3 by the operator, allowing the clamping block 34 to firmly clamp the starter body 1 by tightening the screw 38. The screw 38 is configured to adjust the position of the clamp 34. By tightening the screw 38, the clamp 34 can firmly clamp the starter body 1.

[0025] A pad 39, made of rubber, is fixedly connected to the surface of the clamping block 34. The pad 39 is installed on the surface of the clamping block 34, increasing the friction during clamping, preventing the starter body 1 from sliding, and protecting the surface of the starter body 1 from damage.

[0026] A spring 310 is fitted onto the arc surface of the fixing rod 33. One end of the spring 310 is fixedly connected to the surface of the clamping block 34, and the other end of the spring 310 is fixedly connected to the inner wall of the slide groove 32. The spring 310 is installed on the fixing rod 33 to provide elastic support for the clamping block 34, allowing the clamping block 34 to automatically reset when no external force is applied, facilitating clamping operations.

[0027] The starter body 1 has a mounting structure 4 on its surface. The mounting structure 4 includes a connecting block 42, whose surface is fixedly connected to the surface of the starter body 1. A groove 45 is formed on the surface of the connecting block 42. A movable plate 41 is slidably connected to the inner wall of the groove 45. A connecting rod 46 is fixedly connected to the inner wall of the groove 45. The arc surface of the connecting rod 46 is slidably connected to the surface of the movable plate 41. An extension plate 43 is fixedly connected to the surface of the movable plate 41. A bolt 44 is slidably connected to the surface of the extension plate 43, and one end of the bolt 44 is threadedly connected to the surface of the connecting block 42. The connecting block 42 serves as the base of the mounting structure 4, used to fix other mounting components and transmit mounting force to the base 2. The groove 45 provides a sliding track for the movable plate 41, ensuring that the movable plate 41 can slide in a predetermined direction. The movable plate 41 is used to adjust the mounting position; by sliding within the groove 45, the starter body 1 is installed and fixed. The connecting rod 46 is configured to limit the sliding direction of the moving plate 41, ensuring stable sliding of the moving plate 41 within the groove 45. The extension plate 43 is configured to connect the moving plate 41 and the bolt 44, providing structural support. The bolt 44 is configured to adjust the position of the moving plate 41, and by tightening the bolt 44, the starter body 1 is securely mounted on the base 2.

[0028] The inner wall of the groove 45 is provided with ball bearings 47, which are made of steel. The ball bearings 47 are installed on the inner wall of the groove 45, reducing the friction of the moving plate 41 during sliding and making the installation process smoother.

[0029] A guide block 48 is fixedly connected to the surface of the connecting block 42. The cross-section of the guide block 48 is triangular. The guide block 48 is installed on the surface of the connecting block 42, and its triangular cross-section is used to guide the sliding direction of the moving plate 41, ensuring the smooth progress of the installation process.

[0030] The connecting plate 31 of the clamping structure 3 is fixed to the surface of the starter body 1. The clamping block 34 is slidably installed in the groove 32 of the connecting plate 31, ensuring that the clamping block 34 can slide freely along the groove 32. The fixing rod 33 is installed on the inner wall of the groove 32, so that its arc surface is slidably connected to the surface of the clamping block 34. The fixing plate 35 is fixed to the surface of the clamping block 34, and the fixing block 36 is fixed to the surface of the fixing plate 35. The handle 37 is fixed to the surface of the fixing block 36 to facilitate the operator's clamping operation. The screw 38 passes through the fixing plate 35, and its one end is threaded to the surface of the connecting plate 31. By tightening the screw 38, the clamping block 34 can firmly clamp the starter body 1. The setting of the connecting plate 31 realizes that the connecting plate 31 is the base of the clamping structure 3, used to fix other clamping components and transmit the clamping force to the starter body 1. The setting of the groove 32 realizes that the groove 32 provides a sliding track for the clamping block 34, ensuring that the clamping block 34 can slide in a predetermined direction. The clamping block 34 is configured to directly clamp the starter motor body 1, providing clamping force through surface contact with the starter motor body 1. The fixing rod 33 is configured to limit the sliding direction of the clamping block 34, ensuring stable sliding within the slide groove 32. The fixing plate 35 connects the clamping block 34 and the handle 37, and also provides an installation position for the screw 38. The fixing block 36 connects the fixing plate 35 and the handle 37, providing structural support. The handle 37 facilitates manual operation of the clamping structure 3, allowing the clamping block 34 to securely clamp the starter motor body 1 by tightening the screw 38. The screw 38 is used to adjust the position of the clamping block 34, ensuring secure clamping of the starter motor body 1 by tightening the screw 38. The pad 39 is installed on the surface of the clamping block 34, increasing friction during clamping, preventing the starter body 1 from sliding, and protecting the surface of the starter body 1 from damage. The spring 310 is installed on the fixing rod 33, providing elastic support for the clamping block 34, allowing the clamping block 34 to automatically reset when no external force is applied, facilitating clamping operations. By setting the clamping structure 3, it is convenient to clamp the wire connection of the device, minimizing the bending and damage of the wire connection, and further improving the service life of the device.

[0031] The connecting block 42 of the mounting structure 4 is fixed to the surface of the starter body 1. The movable plate 41 is slidably installed in the groove 45 of the connecting block 42, ensuring that the movable plate 41 can slide freely along the groove 45. The connecting rod 46 is installed on the inner wall of the groove 45, so that its arc surface is slidably connected to the surface of the movable plate 41. The extension plate 43 is fixed to the surface of the movable plate 41, and the bolt 44 is passed through the extension plate 43, so that one end is threadedly connected to the surface of the connecting block 42. By tightening the bolt 44, the starter body 1 is firmly installed on the base 2. The setting of the connecting block 42 realizes that the connecting block 42 is the base of the mounting structure 4, used to fix other mounting components and transmit the installation force to the base 2. The setting of the groove 45 realizes that the groove 45 provides a sliding track for the movable plate 41, ensuring that the movable plate 41 can slide in a predetermined direction. The setting of the movable plate 41 realizes that the movable plate 41 is used to adjust the installation position. By sliding in the groove 45, the starter body 1 is installed and fixed. The connecting rod 46 is designed to limit the sliding direction of the moving plate 41, ensuring stable sliding within the groove 45. The extension plate 43 connects the moving plate 41 and the bolt 44, providing structural support. The bolt 44 adjusts the position of the moving plate 41; tightening the bolt 44 securely mounts the starter body 1 onto the base 2. The ball bearing 47, mounted on the inner wall of the groove 45, reduces friction during sliding, facilitating smoother installation. The guide block 48, mounted on the surface of the connecting block 42, guides the sliding direction of the moving plate 41, ensuring smooth installation. The installation structure 4 facilitates the mounting of the starter body 1 onto the base 2, minimizing inconvenience in quickly replacing the base 2 and further improving the device's ease of operation.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A starter motor with a protective structure, comprising a starter motor body (1) and a base (2), characterized in that: The starter body (1) has a clamping structure (3) on its surface. The clamping structure (3) includes a connecting plate (31). The surface of the connecting plate (31) is fixedly connected to the surface of the starter body (1). The surface of the connecting plate (31) has a sliding groove (32). The inner wall of the sliding groove (32) is slidably connected to a clamping block (34). The inner wall of the sliding groove (32) is fixedly connected to a fixing rod (33). The arc surface of the fixing rod (33) is slidably connected to the surface of the clamping block (34). The surface of the clamping block (34) is fixedly connected to a fixing plate (35). The surface of the fixing plate (35) is fixedly connected to a fixing block (36). The surface of the fixing block (36) is fixedly connected to a handle (37). The surface of the fixing plate (35) is slidably connected to a screw (38). One end of the screw (38) is threadedly connected to the surface of the connecting plate (31).

2. A starter motor with a protective structure according to claim 1, characterized in that: A pad (39) is fixedly connected to the surface of the clamp (34), and the pad (39) is made of rubber.

3. A starter motor with a protective structure according to claim 1, characterized in that: The arc surface of the fixing rod (33) is fitted with a spring (310), one end of the spring (310) is fixedly connected to the surface of the clamping block (34), and the other end of the spring (310) is fixedly connected to the inner wall of the slide groove (32).

4. A starter motor with a protective structure according to claim 1, characterized in that: The surface of the starter body (1) is provided with an installation structure (4), the installation structure (4) includes a connecting block (42), the surface of the connecting block (42) is fixedly connected to the surface of the starter body (1), the surface of the connecting block (42) is provided with a groove (45), the inner wall of the groove (45) is slidably connected to a moving plate (41), the inner wall of the groove (45) is fixedly connected to a connecting rod (46), the arc surface of the connecting rod (46) is slidably connected to the surface of the moving plate (41), the surface of the moving plate (41) is fixedly connected to an extension plate (43), the surface of the extension plate (43) is slidably connected to a bolt (44), one end of the bolt (44) is threadedly connected to the surface of the connecting block (42).

5. A starter motor with a protective structure according to claim 4, characterized in that: The inner wall of the groove (45) is provided with ball bearings (47), and the ball bearings (47) are made of steel.

6. A starter motor with a protective structure according to claim 4, characterized in that: A guide block (48) is fixedly connected to the surface of the connecting block (42), and the cross-section of the guide block (48) is triangular.