Connector for new energy electric motorcycle
By improving the connector structure and utilizing components such as rotating seats and limiting clips, the problem of connector loosening on bumpy roads has been solved, improving stability and sealing performance, extending service life, and enhancing the reliability of the electric motorcycle's electrical system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROTOM MOTORS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
The connectors used in existing new energy electric motorcycles are prone to loosening on bumpy roads, affecting installation stability and sealing performance, leading to potential short circuits and corrosion problems.
A connector structure was designed, including a male connector and a female connector. The combination of a rotating seat, a rotating support plate, a limiting retainer, and a rotating sleeve ensures that the connector remains stable during bumps, and the sealing performance is improved by a sealing frame and a connecting frame.
It improves the installation stability and sealing performance of the connector, reduces loosening caused by bumps, prevents dust and moisture from entering, extends the service life of the connector, and improves the reliability of the electric motorcycle's electrical system.
Smart Images

Figure CN224264397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology for electric motorcycles, and in particular to a connector for new energy electric motorcycles. Background Technology
[0002] Male and female connectors, also known as male and female heads, are terms used to refer to connectors with different shapes. This design primarily emphasizes unidirectional power flow. In mathematical geometry, the power supply network consists of a plug (male) and a socket (female), and the power flows in a fixed direction from the socket to the plug. When current flows from one device to another, the male and female characteristics of the connector play a crucial role in enhancing device safety and ensuring stable and normal operation.
[0003] An existing connector for new energy electric motorcycles is prone to loosening after installation due to the vehicle moving on bumpy roads, affecting the stability of the connector after installation. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a connector for new energy electric motorcycles.
[0005] This utility model is achieved by the following technical solution: a connector for a new energy electric motorcycle, including a male connector head, a connecting wire harness fixedly connected to the rear end of the male connector head, a sealing frame fixedly connected to the bottom of the male connector head, and a female connector head snapped into the bottom of the sealing frame.
[0006] The front of the female connector is fixedly connected to a mounting frame, and a mounting pin is inserted into the surface of the mounting frame. A connecting frame is fixedly connected to the top of the mounting pin, and a connecting shell is fixedly connected to the top of the connecting frame. A connecting pin is inserted into the inside of the connecting shell. Rotary seats are fixedly connected to the left and right ends of the male connector, and a rotating support plate is rotatably connected to the surface of the rotating seat. Limiting retainers are fixedly connected to the left and right ends of the female connector, and rotating sleeves are fixedly connected to the left and right ends of the female connector. A limiting support plate is rotatably connected inside the rotating sleeve.
[0007] As a further improvement to the above solution, the male connector is located on top of the female connector, the connecting pin is fixedly connected to the front of the male connector, and the rear end of the connecting frame contacts the front surface of the sealing frame.
[0008] The above technical solution, with its plug-in design for mounting pins and mounting clips, makes the installation of the connector female head more convenient and quick. In the production or maintenance of electric motorcycles, this simple plug-in structure can reduce installation time and workload, and improve assembly efficiency.
[0009] As a further improvement to the above solution, the number of the rotating seat and rotating support plate is set to two, and the two rotating seats and rotating support plates are symmetrically distributed on the left and right sides with the male connector as the center.
[0010] As a further improvement to the above solution, the surface of the rotating support plate contacts the surface of the connector female head, and the rear end of the mounting pin contacts the front surface of the connector female head.
[0011] As a further improvement to the above solution, the rotating support plate is located at the left and right ends of the male connector, and the surface of the limiting support plate is in contact with the surface of the female connector.
[0012] Through the above technical solution, the limiting support plate can limit the rotation of the rotating support plate after it has finished rotating, thus ensuring the stability of the limiting support plate after it has finished rotating.
[0013] As a further improvement to the above solution, the number of the rotating sleeve and the limiting support plate is set to two, and the two rotating sleeves and the limiting support plates are symmetrically distributed on the left and right sides with the connector female head as the center.
[0014] As a further improvement to the above solution, the surface of the limiting support plate is in contact with the surface of the rotating support plate, and the bottom of the connecting pin is in contact with the top surface of the connecting frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model connects the connecting frame and the mounting pin to the mounting clip frame and the connector female head. After the connector male head and the connecting pin are installed inside the connecting housing, pressing the rotating support plate causes it to move inside the limiting clip. The rotating limiting support plate then moves within the rotating sleeve to ensure the stability of the connection after rotation, reducing loosening of the equipment when the vehicle moves bumpily.
[0017] This invention improves the sealing performance of connectors by designing an overall device, preventing external impurities such as dust and moisture from entering the connector. For new energy electric motorcycles, good sealing performance can avoid problems such as short circuits and corrosion caused by moisture or dust intrusion, extend the service life of connectors, and improve the reliability of the electric motorcycle's electrical system. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of the male connector of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Male connector; 2. Connecting wire harness; 3. Sealing frame; 4. Female connector; 5. Mounting frame; 6. Mounting pin; 7. Connecting frame; 8. Connecting housing; 9. Connecting pin; 10. Rotary seat; 11. Rotating support plate; 12. Limiting housing; 13. Rotating sleeve; 14. Limiting support plate. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figure 1-5 A connector for a new energy electric motorcycle according to this embodiment includes a male connector 1, a connecting wire harness 2 fixedly connected to the rear end of the male connector 1, a sealing frame 3 fixedly connected to the bottom of the male connector 1, and a female connector 4 snapped into the bottom of the sealing frame 3.
[0028] The front of the female connector 4 is fixedly connected to a mounting frame 5. A mounting pin 6 is inserted into the surface of the mounting frame 5. A connecting frame 7 is fixedly connected to the top of the mounting pin 6. A connecting housing 8 is fixedly connected to the top of the connecting frame 7. A connecting pin 9 is inserted into the inside of the connecting housing 8. Rotary seats 10 are fixedly connected to both ends of the male connector 1. Rotary support plates 11 are rotatably connected to the surface of the rotating seats 10. Limiting retainers 12 are fixedly connected to both ends of the female connector 4. Rotary sleeves are fixedly connected to both ends of the female connector 4. The internal rotating sleeve 13 is connected to a limiting support plate 14. When the connecting frame 7 and the mounting pin 6 are inserted into the mounting frame 5 and the connector female head 4, after the connector male head 1 and the connecting pin 9 are installed inside the connecting housing 8, the rotating support plate 11 is pressed to move inside the limiting housing 12. The rotating limiting support plate 14 moves within the rotating sleeve 13 to ensure the stability of the rotating support plate 11 after rotation and reduce the loosening of the equipment when the vehicle moves bumpily.
[0029] The male connector 1 is located on top of the female connector 4, the connecting pin 9 is fixedly connected to the front of the male connector 1, and the rear end of the connecting frame 7 is in contact with the front surface of the sealing frame 3.
[0030] The plug-in design of the mounting pin 6 and the mounting bracket 5 makes the installation of the connector female head 4 more convenient and quick. In the production or maintenance of electric motorcycles, this simple plug-in structure can reduce installation time and workload and improve assembly efficiency.
[0031] The number of rotating base 10 and rotating support plate 11 is set to two, and the two rotating base 10 and rotating support plate 11 are symmetrically distributed on the left and right sides with the male connector 1 as the center.
[0032] The surface of the rotating support plate 11 contacts the surface of the connector female head 4, and the rear end of the mounting pin 6 contacts the front surface of the connector female head 4.
[0033] The rotating support plate 11 is located at the left and right ends of the male connector 1. The surface of the limiting support plate 14 is in contact with the surface of the female connector 4. The overall design of the device helps to improve the sealing performance of the connector and prevent external impurities such as dust and moisture from entering the connector. For new energy electric motorcycles, good sealing performance can avoid problems such as short circuits and corrosion caused by moisture or dust intrusion, extend the service life of the connector, and improve the reliability of the electric motorcycle's electrical system.
[0034] The limiting support plate 14 can limit the rotation of the rotating support plate 11 after it has finished rotating, thus ensuring the stability of the limiting support plate 14 after it has finished rotating.
[0035] The number of rotating sleeves 13 and limiting support plates 14 is set to two, and the two rotating sleeves 13 and limiting support plates 14 are symmetrically distributed on the left and right sides with the connector female head 4 as the center.
[0036] The surface of the limiting support plate 14 is in contact with the surface of the rotating support plate 11, and the bottom of the connecting pin 9 is in contact with the top surface of the connecting frame 7.
[0037] The implementation principle of a connector for a new energy electric motorcycle in this embodiment is as follows: When the connecting frame 7 and the mounting pin 6 are inserted into the mounting frame 5 and the connector female head 4, after the connector male head 1 and the connecting pin 9 are installed inside the connecting housing 8, the rotating support plate 11 is pressed and moved inside the limiting housing 12. The rotating limiting support plate 14 moves inside the rotating sleeve 13 to ensure the stability of the connection after the rotating support plate 11 has been rotated, reducing the loosening of the equipment when the vehicle moves bumpily. The overall design of the equipment helps to improve the sealing performance of the connector and prevent external impurities such as dust and moisture from entering the connector. For new energy electric motorcycles, good sealing performance can avoid problems such as short circuits and corrosion caused by moisture or dust intrusion, extend the service life of the connector, and improve the reliability of the electric motorcycle's electrical system.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A connector for a new energy electric motorcycle, characterized in that, Includes a male connector (1), with a connecting wire harness (2) fixedly connected to the rear end of the male connector (1), a sealing frame (3) fixedly connected to the bottom of the male connector (1), and a female connector (4) snapped into the bottom of the sealing frame (3). The front of the female connector (4) is fixedly connected to a mounting frame (5), and a mounting pin (6) is inserted into the surface of the mounting frame (5). A connecting frame (7) is fixedly connected to the top of the mounting pin (6), and a connecting shell (8) is fixedly connected to the top of the connecting frame (7). A connecting pin (9) is inserted into the inside of the connecting shell (8). Rotary seats (10) are fixedly connected to the left and right ends of the male connector (1). A rotating support plate (11) is rotatably connected to the surface of the rotating seat (10). Limiting retainers (12) are fixedly connected to the left and right ends of the female connector (4). Rotating sleeves (13) are fixedly connected to the left and right ends of the female connector (4). A limiting support plate (14) is rotatably connected inside the rotating sleeve (13).
2. The connector for a new energy electric motorcycle as described in claim 1, characterized in that: The male connector (1) is located on top of the female connector (4), the connecting pin (9) is fixedly connected to the front of the male connector (1), and the rear end of the connecting frame (7) is in contact with the front surface of the sealing frame (3).
3. The connector for a new energy electric motorcycle as described in claim 1, characterized in that: The number of the rotating seat (10) and rotating support plate (11) is set to two, and the two rotating seats (10) and rotating support plates (11) are symmetrically distributed on the left and right sides with the male connector (1) as the center.
4. The connector for a new energy electric motorcycle as described in claim 1, characterized in that: The surface of the rotating support plate (11) is in contact with the surface of the connector female head (4), and the rear end of the mounting pin (6) is in contact with the front surface of the connector female head (4).
5. A connector for a new energy electric motorcycle as described in claim 1, characterized in that: The rotating support plate (11) is located at the left and right ends of the male connector (1), and the surface of the limiting support plate (14) is in contact with the surface of the female connector (4).
6. The connector for a new energy electric motorcycle as described in claim 1, characterized in that: The number of the rotating sleeve (13) and the limiting support plate (14) is set to two, and the two rotating sleeves (13) and the limiting support plate (14) are symmetrically distributed on the left and right sides with the connector female head (4) as the center.
7. A connector for a new energy electric motorcycle as described in claim 1, characterized in that: The surface of the limiting support plate (14) is in contact with the surface of the rotating support plate (11), and the bottom of the connecting pin (9) is in contact with the top surface of the connecting frame (7).