Planetary speed reduction type automobile starter

Abstract

The utility model relates to the field of starters, in particular to a planetary speed reduction type automobile starter which comprises a base, a direct current motor is arranged on the base, a rotor and a stator part are arranged on the direct current motor, the stator part comprises a stator body and magnetic shoe parts, and the magnetic shoe parts are evenly arranged on the inner wall of the stator body at intervals in the circumferential direction. A positioning plate is installed in a gap between the magnetic tile pieces, a positioning groove is formed in the bottom of the positioning plate, a positioning protruding block matched with the positioning groove is arranged on the inner wall of the stator body, and the positioning groove is arranged on the positioning protruding block in a clamping mode. According to the structure, the magnetic tile pieces can be reliably installed on the inner wall of the stator body through the positioning plates, and when the magnetic tile pieces are installed, the magnetic tile pieces can slide into the clamping grooves between the positioning plates by compressing the side walls of the positioning plates, so that the installation is more convenient and faster, and the installation efficiency of the magnetic tile pieces is effectively improved; therefore, the technical effects of reliable positioning and convenient installation of the magnetic shoe piece are realized, and the operation reliability of the rotor is ensured.

Description

Technical Field

[0001] The utility model relates to the field of starters, in particular to a planetary reduction type automobile starter. Background Art

[0002] There are generally two structures of starters on the market: direct-type (i.e. non-reduction type) automobile starters, which have the disadvantages of large size, heavy weight, many consumables, high cost, and small transmission torque; internal meshing reduction type automobile starters, which have the disadvantages of relatively large size, unstable transmission system, and large starting noise.

[0003] A Chinese patent discloses a stator assembly for a reduction-type starter for an automobile (authorization announcement number CN 201422047Y). This patented technology can improve the power of a reduction-type starter for an automobile, simplify the process, save materials and costs, and achieve environmental protection. However, the positioning of the magnetic tile is unreliable and the installation of the magnetic tile is inconvenient, which affects the operation and assembly efficiency of the motor. In addition, the starter has a slow speed during the starting process and cannot be realized under various environmental conditions, and is not reliable.

[0004] Therefore, those skilled in the art provide a planetary reduction type automobile starter to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a planetary reduction type automobile starter, comprising a base, a DC motor is arranged on the base, a rotor and a stator are arranged on the DC motor, the stator comprises a stator body and a magnetic tile, the magnetic tile is evenly arranged on the inner wall of the stator body at circumferential intervals, and a positioning plate is installed in the gap between the magnetic tiles;

[0006] A positioning groove is arranged on the bottom of the positioning plate, a positioning convex block matched with the positioning groove is arranged on the inner wall of the stator body, and the positioning groove is clamped on the positioning convex block.

[0007] Preferably: the positioning plate is formed by bending an iron sheet into a square shape, and there are two positioning plates, and compressible telescopic side walls are formed on the left and right sides of the square frame-shaped positioning plate respectively, the positioning plates are evenly arranged on the inner wall of the stator body, and the intervals between the positioning plates form a slot matching the magnetic tile. The shell of the base adopts lightweight materials and structural design to reduce the weight of the entire starter, improve the fuel efficiency of the car, and reduce power loss during the starting process.

[0008] Preferably: the DC motor uses a high-efficiency motor to ensure that sufficient torque is provided at the moment of starting, so that the engine starts quickly. This helps to reduce the power consumption during starting. The DC motor is internally provided with an intelligent control system, which introduces an intelligent control system to monitor the engine status and starting process in real time through sensors, optimize the work of the starter, increase the starting speed, and ensure reliability under various environmental conditions. The DC motor, reducer and other key components are designed in an integrated manner to reduce the volume and improve the compactness of the overall structure, making it easier to integrate into modern automobile engine systems.

[0009] Technical effects and advantages of the utility model:

[0010] 1. With the structure of the utility model, the magnetic tile can be reliably installed on the inner wall of the stator body through the positioning plate. When installing the magnetic tile, the magnetic tile can slide into the slot between the positioning plates by compressing the side wall of the positioning plate, making the installation more convenient and quick, and effectively improving the installation efficiency of the magnetic tile. In this way, the technical effects of reliable positioning of the magnetic tile and convenient installation are achieved, thereby ensuring the operating reliability of the rotor.

[0011] 2. The shell of the machine base adopts lightweight materials and structural design to reduce the weight of the entire starter, improve the fuel efficiency of the car, and reduce power loss during the starting process. The DC motor adopts a high-efficiency motor to ensure that sufficient torque is provided at the moment of starting, so that the engine can start quickly. This helps to reduce the power consumption during starting.

[0012] 3. The starter is equipped with an intelligent control system inside. The intelligent control system is introduced to monitor the engine status and starting process in real time through sensors, optimize the operation of the starter, improve the starting speed, and ensure reliability under various environmental conditions. The DC motor, reducer and other key components are integrated into an integrated design to reduce the volume and improve the compactness of the overall structure, making it easier to integrate into modern automobile engine systems.

[0013] 4. The shell of the machine base is made of lightweight materials to reduce the noise level during starter operation and improve driving comfort. The use of high-durability materials and advanced manufacturing processes can increase the life and reliability of the DC motor and reduce maintenance requirements, which helps to improve the performance, efficiency and reliability of the automotive starter, while meeting the automotive industry's continuous pursuit of lightweight, energy saving and intelligence. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a planetary reduction type automobile starter provided in an embodiment of the present application. Figure 1 ;

[0015] Figure 2This is a schematic diagram of the structure of a planetary reduction type automobile starter provided in an embodiment of the present application. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of a planetary reduction type automobile starter provided in an embodiment of the present application. Figure 3 ;

[0017] Figure 4 It is a structural schematic diagram of a positioning plate and a magnetic tile body in a planetary reduction type automobile starter provided in an embodiment of the present application;

[0018] Figure 5 It is a structural schematic diagram of a magnetic tile component, a positioning plate and a magnetic tile body in a planetary reduction type automobile starter provided in an embodiment of the present application;

[0019] Figure 6 It is a schematic diagram of the structure of a magnetic tile component in a planetary reduction type automobile starter provided in an embodiment of the present application.

[0020] In the figure: 1, base; 2, DC motor; 21, rotor; 22, stator component; 221, stator body; 222, magnetic tile component; 3, positioning plate; 31, side wall; 32, positioning groove. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes. Example 1

[0022] See also Figures 1 to 6 In the present embodiment, a planetary reduction type automobile starter is provided, comprising a base 1, a DC motor 2 is arranged on the base 1, a rotor 21 and a stator 22 are arranged on the DC motor 2, the stator 22 comprises a stator body 221 and a magnetic tile 222, the magnetic tile 222 is evenly arranged on the inner wall of the stator body 221 at circumferential intervals, a positioning plate 3 is installed in the gap between the magnetic tile 222, the positioning plate 3 is bent and pressed into a square frame shape by an iron sheet, and the number of the positioning plates 3 is two, and the left and right sides of the square frame-shaped positioning plates 3 respectively form compressible telescopic side walls 31, the positioning plates 3 are evenly arranged on the inner wall of the stator body 221, and the intervals between the positioning plates 3 form a card slot matching the magnetic tile 222;

[0023] A positioning groove 32 is provided on the bottom of the positioning plate 3, and a positioning protrusion matching the positioning groove 32 is provided on the inner wall of the stator body 221. The positioning groove 32 is clamped on the positioning protrusion, so that the positioning of the positioning plate 3 is more reliable, thereby improving the positioning reliability of the magnetic tile 222;

[0024] In the structure of the utility model, the magnetic tile 222 can be reliably installed on the inner wall of the stator body 221 through the positioning plate 3, and when installing the magnetic tile 222, the magnetic tile 222 can slide into the card slot 4 between the positioning plates 3 by compressing the side wall 31 of the positioning plate 3, making the installation more convenient and quick, and effectively improving the installation efficiency of the magnetic tile 222, so as to achieve the technical effect of reliable positioning and convenient installation of the magnetic tile 222, thereby ensuring the operating reliability of the rotor 21;

[0025] The shell of the starter base 1 is made of lightweight materials and structural design to reduce the weight of the entire starter, improve the fuel efficiency of the car, and reduce power loss during the starting process.

[0026] The DC motor 2 uses a high-efficiency motor to ensure that sufficient torque is provided at the moment of starting, so that the engine can start quickly. This helps to reduce the power consumption during starting;

[0027] The starter is equipped with an intelligent control system inside. The intelligent control system is introduced to monitor the engine status and starting process in real time through sensors, optimize the work of the starter, increase the starting speed, and ensure reliability under various environmental conditions.

[0028] The DC motor 2, reducer and other key components are designed to be integrated to reduce the volume and improve the compactness of the overall structure, making it easier to integrate into the modern automobile engine system;

[0029] By using lightweight materials for the shell of the machine base 1, the noise level during the operation of the starter is reduced, and the driving comfort is improved. By using high-durability materials and advanced manufacturing processes, the life and reliability of the DC motor 2 are increased, and the maintenance requirements are reduced;

[0030] These innovations help improve the performance, efficiency and reliability of automotive starters, while meeting the automotive industry's ongoing pursuit of lightweight, energy-saving and intelligent technologies.

[0031] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A planetary reduction type automobile starter, comprising a base (1), characterized in that: A DC motor (2) is arranged on the machine base (1); a rotor (21) and a stator component (22) are arranged on the DC motor (2); the stator component (22) comprises a stator body (221) and magnetic tiles (222); the magnetic tiles (222) are evenly arranged on the inner wall of the stator body (221) at circumferential intervals; and a positioning plate (3) is installed in the gap between the magnetic tiles (222); A positioning groove (32) is provided on the bottom of the positioning plate (3), and a positioning protrusion matching the positioning groove (32) is provided on the inner wall of the stator body (221), wherein the positioning groove (32) is clamped on the positioning protrusion.

2. A planetary reduction type automobile starter according to claim 1, characterized in that: The positioning plates (3) are formed by bending and pressing an iron sheet into a square frame shape, and there are two positioning plates (3).

3. A planetary reduction type automobile starter according to claim 2, characterized in that: Compressible telescopic side walls (31) are formed on the left and right sides of the square frame-shaped positioning plate (3), respectively; the positioning plates (3) are evenly arranged on the inner wall of the stator body (221) around the circumference; and the intervals between the positioning plates (3) form a slot matching the magnetic tile (222).

4. A planetary reduction type automobile starter according to claim 1, characterized in that: The shell of the machine base (1) is made of lightweight materials and has a lightweight structural design.

5. A planetary reduction type automobile starter according to claim 1, characterized in that: The DC motor (2) is a high efficiency motor.

6. A planetary reduction type automobile starter according to claim 1, characterized in that: An intelligent control system is provided inside the DC motor (2), and an intelligent control system is introduced.

7. A planetary reduction type automobile starter according to claim 1, characterized in that: The DC motor (2), reducer and other key components are designed to be integrated.

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