Four-wheel scooter motor with long service life

By introducing heat dissipation fins and aluminum materials into the scooter motor, the problem of insufficient heat dissipation of the motor is solved, extending the service life of the motor and improving the protective effect.

CN223285669UActive Publication Date: 2025-08-29CHANGZHOU HANGHONG ELECTROMECHANICAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422049428.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-29
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing scooter motors lack effective heat dissipation structure during use, which leads to the inability to discharge heat in time, reducing the service life of the motor.

Method used

A structure including wheel body, motor assembly, motor cover, sealing seat, heat dissipation disc, end cover and connecting seat is designed to improve heat dissipation efficiency through heat dissipation fins and aluminum materials, and to protect the end of the motor shaft through sealing seat to ensure that dust does not enter.

Benefits of technology

It effectively improves the heat dissipation effect of the motor, extends the service life of the motor, and enhances the protection and stability of the motor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223285669U_ABST
    Figure CN223285669U_ABST
Patent Text Reader

Abstract

The utility model discloses a four-wheel scooter motor with long service life, which comprises a wheel body, a motor assembly is fixedly connected with an inner cavity of the wheel body, a motor cover is arranged on the surface of the motor assembly, a sealing seat is fixedly connected with the surface of the motor cover, a motor shaft is arranged in an inner cavity of the sealing seat, and the motor shaft is fixedly connected with the motor assembly. The rear end of the motor assembly is fixedly connected with a heat dissipation disc. Through cooperative use of the wheel body, the motor assembly, the motor cover, the sealing seat, the motor shaft, the heat dissipation disc, the end cover, the connecting seat and the connecting shaft, the problem that heat generated by a traditional motor cannot be timely discharged due to lack of a good heat dissipation structure on the surface in the use process of the traditional motor can be effectively solved. The surface of the motor is provided with a good heat dissipation structure, the heat conduction effect in the operation process of the motor can be guaranteed, heat can be conducted out in time, the heat dissipation effect of the motor is improved, and the service life of the motor is effectively prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of scooter motors, in particular to a four-wheel scooter motor with a long service life. Background Art

[0002] The scooter is a new type of short-distance transportation tool that is increasingly popular among people and gradually becomes popular. With the development of scooter technology, existing scooters are generally equipped with batteries and hub motors to facilitate transportation.

[0003] For example, the Chinese utility model provides "a split-type motor wheel for scooters", and its announcement number is: CN216886057U, an annular groove is provided on the front side of the motor wheel body and a plurality of the connecting ribs are provided in the annular groove, the inner sleeve is installed in the center hole of the motor wheel body, the first pressing sleeve is fixedly installed on the front side of the motor wheel body by screws and the first pressing sleeve is pressed on the front side of the inner sleeve, the second pressing sleeve is fixedly installed on the rear side of the motor wheel body by screws and the second pressing sleeve is pressed on the rear side of the inner sleeve, a first rib is provided on the outer wall of the front side of the motor wheel body, a second rib is provided on the outer wall of the rear side of the motor wheel body, an arc-shaped groove is provided at the center of the outer wall of the motor wheel body, an annular groove is provided on the rear side of the motor wheel body and a plurality of the connecting ribs are provided in the annular groove, the utility model has a simple structure, adopts a split structure to facilitate the installation and disassembly of the motor, improves its structural rigidity and service life, and has good stability and reliability.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in this technology: during use, the motor in the above patent lacks a good heat dissipation structure on its surface, resulting in the heat generated by the motor not being discharged in time, thereby reducing the service life of the motor. For this reason, we propose a four-wheel scooter motor with a long service life. Utility Model Content

[0005] The purpose of the utility model is to provide a four-wheel scooter motor with a long service life, which has the advantage of improving the heat dissipation and heat conduction efficiency, and solves the problem that during the use of the motor, the heat generated by the motor cannot be discharged in time due to the lack of a good heat dissipation structure on its surface, thereby reducing the service life of the motor.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a four-wheel scooter motor with a long service life, comprising a wheel body, an inner cavity of the wheel body fixedly connected to a motor assembly, a surface of the motor assembly provided with a motor cover, a surface of the motor cover fixedly connected to a sealing seat, an inner cavity of the sealing seat provided with a motor shaft, a rear end of the motor assembly fixedly connected to a heat sink, an end cover provided on the right side of the heat sink, a connecting seat fixedly connected to the right side of the end cover, and an inner cavity of the connecting seat provided with a connecting shaft.

[0007] Preferably, a positioning column is provided on the surface of the motor assembly, and a screw is threadedly connected to the surface of the positioning column.

[0008] Preferably, reinforcing ribs are fixedly connected to the surface of the motor cover, and the reinforcing ribs are distributed in a circular pattern.

[0009] Preferably, first fasteners are provided at four corners of the sealing seat surface, and the first fasteners are symmetrically arranged.

[0010] Preferably, heat dissipation fins are fixedly connected to the surface of the heat dissipation plate, and the heat dissipation fins are made of aluminum.

[0011] Preferably, second fasteners are provided at the four corners of the end cover surface, and the second fasteners are symmetrically arranged.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can effectively solve the problem that the traditional motor lacks a good heat dissipation structure on its surface during use, resulting in the heat generated by the motor being unable to be discharged in time, thereby reducing the service life of the motor through the coordinated use of the wheel body, motor assembly, motor cover, sealing seat, motor shaft, heat dissipation plate, end cover, connecting seat and connecting shaft. The motor surface has a good heat dissipation structure, which can ensure the heat conduction effect during the operation of the motor and conduct the heat out in time, thereby improving the heat dissipation effect of the motor and effectively extending the service life of the motor.

[0014] 2. The utility model can protect the end of the motor shaft through the sealing seat to prevent external dust from entering the interior of the motor assembly, thereby improving the protection effect of the motor. The end cover can be used to connect the heat sink and the connecting seat to ensure the stability of the connecting shaft support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a right-side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a side view schematic diagram of the structure of the utility model;

[0018] Figure 4 It is a right side view schematic diagram of the structure of the present utility model.

[0019] In the figure: 1. wheel body; 2. motor assembly; 3. motor cover; 4. sealing seat; 5. motor shaft; 6. heat sink; 7. end cover; 8. connecting seat; 9. connecting shaft; 10. positioning column; 11. reinforcing rib; 12. first fastener; 13. heat sink fin; 14. second fastener. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0021] See also Figures 1-4 In order to achieve the purpose of improving the heat dissipation effect, the present embodiment provides the following technical solutions, which specifically disclose: comprising a wheel body 1, the inner cavity of the wheel body 1 is fixedly connected to the motor assembly 2, the surface of the motor assembly 2 is provided with a positioning column 10, the surface of the positioning column 10 is threadedly connected with a screw, and the motor assembly 2 can be installed through the positioning column 10 and the screw, thereby ensuring the stability of the installation of the motor assembly 2, the surface of the motor assembly 2 is provided with a motor cover 3, the surface of the motor cover 3 is fixedly connected with reinforcing ribs 11, the reinforcing ribs 11 are circumferentially distributed, and the reinforcing ribs 11 can reinforce the motor cover 3, thereby ensuring the overall stability and use strength of the motor assembly 2, the surface of the motor cover 3 is fixedly connected to a sealing seat 4, the four corners of the surface of the sealing seat 4 are provided with first fasteners 12, and the first fasteners 12 are symmetrically arranged The sealing seat 4 is installed by the first fastener 12 to ensure the stability of the connection of the sealing seat 4. The inner cavity of the sealing seat 4 is provided with a motor shaft 5. The rear end of the motor assembly 2 is fixedly connected to a heat sink 6. The surface of the heat sink 6 is fixedly connected to a heat sink 13. The heat sink 13 is made of aluminum. The motor assembly 2 is dissipated by the heat sink 13. The heat generated by the motor assembly 2 can be quickly discharged, thereby improving the service life of the scooter motor. An end cover 7 is provided on the right side of the heat sink 6. The four corners of the surface of the end cover 7 are provided with second fasteners 14. The second fasteners 14 are symmetrically arranged. The end cover 7 can be installed by the second fastener 14 to ensure the overall stability of the end cover 7. The right side of the end cover 7 is fixedly connected to a connecting seat 8, and the inner cavity of the connecting seat 8 is provided with a connecting shaft 9.

[0022] When in use, the surface of the heat sink 6 is fixedly connected with heat sink fins 13, which are made of aluminum. The heat dissipation of the motor assembly 2 is carried out through the heat sink fins 13, and the heat generated by the motor assembly 2 can be quickly discharged, thereby improving the service life of the scooter motor. The sealing seat 4 can protect the end of the motor shaft 5 to prevent external dust from entering the interior of the motor assembly 2, thereby improving the protection effect of the motor. The end cover 7 can be used to connect the heat sink 6 and the connecting seat 8 to ensure the stability of the support of the connecting shaft 9.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A four-wheel scooter motor with a long service life, comprising a wheel body (1), characterized in that: The inner cavity of the wheel body (1) is fixedly connected to a motor assembly (2), a motor cover (3) is provided on the surface of the motor assembly (2), a sealing seat (4) is fixedly connected to the surface of the motor cover (3), a motor shaft (5) is provided in the inner cavity of the sealing seat (4), a heat dissipation plate (6) is fixedly connected to the rear end of the motor assembly (2), an end cover (7) is provided on the right side of the heat dissipation plate (6), a connecting seat (8) is fixedly connected to the right side of the end cover (7), and a connecting shaft (9) is provided in the inner cavity of the connecting seat (8).

2. The four-wheel scooter motor with a long service life according to claim 1, characterized in that: A positioning column (10) is provided on the surface of the motor assembly (2), and a screw is threadedly connected to the surface of the positioning column (10).

3. The four-wheel scooter motor with a long service life according to claim 1, characterized in that: Reinforcement ribs (11) are fixedly connected to the surface of the motor cover (3), and the reinforcement ribs (11) are distributed in a circumferential manner.

4. The motor for a four-wheeled scooter with a long service life according to claim 1, characterized in that: First fasteners (12) are provided at four corners of the surface of the sealing seat (4), and the first fasteners (12) are symmetrically arranged.

5. The motor for a four-wheeled scooter with a long service life according to claim 1, characterized in that: The surface of the heat dissipation plate (6) is fixedly connected with heat dissipation fins (13), and the heat dissipation fins (13) are made of aluminum.

6. The motor for a four-wheeled scooter with a long service life according to claim 1, characterized in that: Second fasteners (14) are provided at four corners of the surface of the end cover (7), and the second fasteners (14) are symmetrically arranged.

Citation Information

Patent Citations

  • Split type motor wheel for scooter

    CN216886057U