Motorcycle magneto charging coil with long service life
By using high-temperature resistant insulation materials, thermal plates and heat sinks in motorcycle charging coils, and equipped with temperature sensors and overvoltage protectors, the insulation aging and damage caused by high temperatures is solved, and the service life and safety of the charging coils are improved.
Patent Information
- Application Number
- CN202422410931.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing charging coils are prone to aging of the insulating material due to high temperatures when the motorcycle is running for a long time or under high load conditions, which reduces durability, and lacks effective overvoltage protection, which is susceptible to damage.
It uses more high temperature-resistant insulation materials, combined with heat conductor plates and heat sinks to reduce temperature, and is equipped with a temperature sensor and an overvoltage protector to monitor and cut off the current in real time to protect the circuit.
Effectively prevent insulation failure, extend the service life of the charging coil, prevent poor heat dissipation and aging of insulation materials due to high temperatures, and ensure circuit safety.
Smart Images

Figure CN223246312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging coils, in particular to a long-life motorcycle magneto charging coil. Background Art
[0002] A charging coil is a power transmission device that uses the principle of electromagnetic induction to transfer electrical energy without contact. Common charging coils include motor coils and wireless charging coils, which are widely used in mobile phones, electric vehicles, and motorcycles. The charging coil is a key component of a motorcycle's electrical system, converting alternating current (AC) into direct current (DC) to charge the motorcycle's battery.
[0003] Currently, when a motorcycle is running, especially when running for a long time or under high load, the existing charging coil will generate heat, which will cause the insulation material to age and reduce the durability of the coil. Excessive current or voltage will damage the charging coil, especially in the absence of overvoltage protection. Therefore, the charging coil needs to be improved. Utility Model Content
[0004] One purpose of the present invention is to propose a long-life motorcycle magneto charging coil. The present invention can effectively prevent the insulation failure of the coil due to high temperature by adding an insulating material that is more resistant to high temperatures. The arrangement of the heat conducting plate and the heat sink can effectively reduce the temperature of the coil to prevent the coil temperature from being too high and causing poor heat dissipation. Continuous high temperature will cause aging of the insulating material and reduce the durability of the coil. The temperature sensor and the overvoltage protector can cut off the current in time when the voltage exceeds the safe range to protect the circuit and monitor the temperature change of the coil in real time. When the temperature is too high, the sensor can trigger the protection mechanism to prevent overheating damage, which can effectively protect the charging coil and increase the service life of the charging coil.
[0005] According to an embodiment of the utility model, a long-life motorcycle magnetic motor charging coil includes a coil body, the outer wall of the coil body is fixedly connected to one end of several connecting plates, the other ends of the connecting plates are fixedly connected to insulating blocks, the inner wall of the coil body is fixedly connected to an inner ring plate, the upper and lower ends of the right side of the inner ring plate are fixedly connected to connecting blocks, the connecting blocks are penetrated and fixedly connected to one end of a connecting wire, the other ends of the connecting wires are fixedly connected to a plug wire, and the other ends of the plug wires are penetrated and fixedly connected to an electrical connector and a signal head.
[0006] Furthermore, the other ends of the insulating blocks are fixedly connected to limit plates, the outer walls of the insulating blocks are provided with high-temperature resistant insulating layers, and the outer walls of the high-temperature resistant insulating layers are provided with coils.
[0007] Furthermore, the electrical connector and the outer wall of the signal head are penetrated and provided with a protective cover, and a temperature sensor is fixedly connected to the left side of the bottom end of the inner ring plate.
[0008] Furthermore, a plurality of fixing bolts pass through and are threadedly connected to the bottom end of the inner ring plate, and fixing sleeves pass through and are threadedly connected between the fixing bolts.
[0009] Furthermore, a heat conducting plate is provided at the bottom end of each insulating block, a plurality of heat conducting plates are fixedly connected to the outer wall of the coil body, and a heat sink is provided at the bottom end of each heat conducting plate.
[0010] Furthermore, a rectifier is provided in the middle of the rear side of the top end of the coil body, and a circuit breaker is fixedly connected to the middle of the right side of the inner ring plate.
[0011] Furthermore, a connecting sleeve is passed through and fixedly connected to the outer wall of the patch cord, and an overvoltage protector is passed through and fixedly connected to the outer wall of the connecting sleeve.
[0012] Furthermore, the overvoltage protector, circuit breaker, and temperature sensor are electrically connected to each other, thereby protecting the charging coil.
[0013] The beneficial effects of the utility model are:
[0014] When the motorcycle is running at high speed, by adding more high-temperature resistant insulation materials, the insulation failure of the coil caused by high temperature can be effectively prevented. The setting of heat conduction plates and heat sinks can effectively reduce the temperature of the coil to prevent the coil temperature from being too high and causing poor heat dissipation. Continuous high temperature will cause aging of the insulation material and reduce the durability of the coil. The temperature sensor and overvoltage protector can cut off the current in time when the voltage exceeds the safe range to protect the circuit and monitor the temperature changes of the coil in real time. When the temperature is too high, the sensor can trigger the protection mechanism to prevent overheating damage, which can effectively protect the charging coil and increase the service life of the charging coil. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of a long-life motorcycle magneto charging coil proposed by the utility model from a top view.
[0017] Figure 2 The utility model provides a schematic side view of the overall structure of a long-life motorcycle magneto charging coil.
[0018] Figure 3This is a schematic top view of the internal structure of a coil body of a long-life motorcycle magneto charging coil proposed by the utility model.
[0019] Figure 4 The utility model is a schematic diagram of the bottom view of the coil body of a long-life motorcycle magneto charging coil.
[0020] Figure 5 The present invention provides a schematic diagram of the disassembled structure of the coil body of a long-life motorcycle magneto charging coil.
[0021] Figure 6 The utility model is a three-dimensional schematic diagram of a high-temperature resistant insulation layer of a long-life motorcycle magneto charging coil.
[0022] Figure 7 The utility model is a schematic cross-sectional view of an insulating block of a long-life motorcycle magneto charging coil.
[0023] In the figure: 1. Coil body; 2. Coil; 3. Inner ring plate; 4. Rectifier; 5. Connection block; 6. Circuit breaker; 7. Overvoltage protector; 8. Insulation block; 9. Heat conducting plate; 10. Connecting wire; 11. Plug wire; 12. Connecting sleeve; 13. Electrical connector; 14. Heat sink; 15. Temperature sensor; 16. Fixing sleeve; 17. Signal head; 18. High temperature resistant insulation layer; 19. Fixing bolt; 20. Protective sleeve; 21. Connection plate; 22. Limit plate. DETAILED DESCRIPTION
[0024] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0025] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6As shown, a long-life motorcycle magnetic motor charging coil includes a coil body 1. The outer wall of the coil body 1 is fixedly connected to one end of several connecting plates 21, and the other end of the connecting plates 21 is fixedly connected to an insulating block 8. The insulating block 8 can support and insulate the coil. The inner wall of the coil body 1 is fixedly connected to an inner ring plate 3. The upper and lower ends of the right side of the inner ring plate 3 are fixedly connected to connecting blocks 5. The connecting blocks 5 are penetrated and fixedly connected to one end of the connecting wire 10. The other end of the connecting wire 10 is fixedly connected to a plug wire 11. The other end of the plug wire 11 is penetrated and fixedly connected to an electrical connector 13 and a signal head 17. The main function of the electrical connector 13 is to realize the transmission of power and signals between electrical equipment. The other end of the insulating block 8 The ends are fixedly connected to the limit plate 22, the outer wall of the insulating block 8 is provided with a high-temperature resistant insulating layer 18, the outer wall of the high-temperature resistant insulating layer 18 is provided with a coil 2, the outer wall of the electrical connector 13 and the signal head 17 is penetrated and provided with a protective cover 20, and the left side of the bottom end of the inner ring plate 3 is fixedly connected to the temperature sensor 15. The high-temperature resistant insulating layer 18 can effectively prevent current leakage and protect the safety of equipment and personnel. In a high-temperature environment, the insulating layer can maintain its performance and prevent the internal components of the equipment from being damaged due to excessive temperature. Epoxy resin can provide good insulation at high temperatures. The temperature sensor 15 can monitor the temperature of the environment or equipment in real time to ensure operation within a safe range, and if the temperature is too high, the signal can be transmitted to the circuit breaker 6 and the overvoltage protector 7.
[0026] refer to Figure 1 、 Figure 4 、 Figure 5 、 Figure 7 As shown, a plurality of fixing bolts 19 are passed through and threadedly connected at the bottom end of the inner ring plate 3, and a fixing sleeve 16 is passed through and threadedly connected between the fixing bolts 19, and a heat conducting plate 9 is provided at the bottom end of the insulating block 8. Several heat conducting plates 9 are fixedly connected to the outer wall of the coil body 1, and a heat sink 14 is provided at the bottom end of the heat conducting plate 9. The heat conducting plate 9 and the heat sink 14 can play a role in dissipating heat and cooling the coil 2. A rectifier 4 is provided in the middle of the rear side of the top end of the coil body 1, and a circuit breaker 6 is fixedly connected to the middle of the right side of the inner ring plate 3. When the current exceeds the safe working load of the equipment or circuit, the circuit breaker 6 can automatically cut off the circuit to prevent the equipment from overheating and damage. The outer wall of the plug wire 11 is passed through and fixedly connected with a connecting sleeve 12, and the outer wall of the connecting sleeve 12 is passed through and fixedly connected with an overvoltage protector 7. The overvoltage protector 7, the circuit breaker 6, and the temperature sensor 15 are electrically connected to each other, which can protect the charging coil.
[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A long-life motorcycle magneto charging coil, characterized in that: The invention comprises a coil body (1), wherein the outer wall of the coil body (1) is fixedly connected to one end of a plurality of connecting plates (21), and the other end of each connecting plate (21) is fixedly connected to an insulating block (8); the inner wall of the coil body (1) is fixedly connected to an inner ring plate (3), and the upper and lower ends of the right side of the inner ring plate (3) are fixedly connected to connecting blocks (5); each connecting block (5) is passed through and fixedly connected to one end of a connecting wire (10), and the other end of each connecting wire (10) is fixedly connected to a plug wire (11), and the other end of each plug wire (11) is passed through and fixedly connected to an electrical connector (13) and a signal head (17).
2. A long-life motorcycle magneto charging coil according to claim 1, characterized in that: The other end of the insulating block (8) is fixedly connected to a limit plate (22), the outer wall of the insulating block (8) is provided with a high-temperature resistant insulating layer (18), and the outer wall of the high-temperature resistant insulating layer (18) is provided with a coil (2).
3. A long-life motorcycle magneto charging coil according to claim 1, characterized in that: The outer walls of the electrical connector (13) and the signal head (17) are penetrated and provided with a protective sleeve (20); the left side of the bottom end of the inner ring plate (3) is fixedly connected to a temperature sensor (15); the middle part of the rear side of the top end of the coil body (1) is provided with a rectifier (4); the middle part of the right side of the inner ring plate (3) is fixedly connected to a circuit breaker (6); the outer wall of the plug wire (11) is penetrated and fixedly connected to a connecting sleeve (12); the outer wall of the connecting sleeve (12) is penetrated and fixedly connected to an overvoltage protector (7).
4. A long-life motorcycle magneto charging coil according to claim 1, characterized in that: A plurality of fixing bolts (19) pass through and are threadedly connected to the bottom end of the inner ring plate (3), and fixing sleeves (16) pass through and are threadedly connected between the fixing bolts (19).
5. A long-life motorcycle magneto charging coil according to claim 1, characterized in that: The bottom ends of the insulating blocks (8) are all provided with heat conducting plates (9), the outer wall of the coil body (1) is fixedly connected with a plurality of heat conducting plates (9), and the bottom ends of the heat conducting plates (9) are provided with heat sinks (14).
6. A long-life motorcycle magneto charging coil according to claim 3, characterized in that: The overvoltage protector (7), the circuit breaker (6), and the temperature sensor (15) are electrically connected to each other, thereby protecting the charging coil.