Motorcycle insurance and relay integrated device
By integrating motorcycle fuses and relays into a single device, and employing electronic fuses and MOSFETs, intelligent control of the motorcycle's electrical system is achieved. This solves the problems of complex wiring harnesses and fault handling, and improves the overall reliability of the vehicle and the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州土星动力科技有限公司
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing electronic fuel injection motorcycle circuit system, the relays and fuses are scattered, resulting in complex wiring harnesses, increasing the complexity of installation and maintenance, and making it impossible to achieve remote control and status monitoring, thus failing to meet the requirements of intelligentization.
The motorcycle's fuses and relays are centrally located in an integrated device. The entire vehicle's cables are connected at a single point, and intelligent control is achieved using electronic fuses and MOSFETs. The device communicates with the vehicle's intelligent terminal via a CAN bus, forming a local area network for data exchange.
It features a compact layout and simple structure, reduces the probability of failure, improves reliability, facilitates user operation and troubleshooting, and supports remote control and status monitoring.
Smart Images

Figure CN224297332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle technology, and in particular to a motorcycle insurance and relay integrated device. Background Technology
[0002] In existing technologies, the electrical systems of electronically fuel-injected motorcycles typically employ multiple distributed relays and fuses to achieve circuit control for different functions, such as the ECU system, ABS system, lighting system, and other auxiliary functions. For example... Figure 1 As shown, the fuses 3 corresponding to each functional module (such as the main fuse, ABS fuse, ECU fuse, fan fuse, and light fuse) are placed separately from the relays 2 and connected through independent wiring harnesses, resulting in a complex overall vehicle wiring harness and increasing the complexity of installation and maintenance. Furthermore, the existing mechanical relays and slow-blow fuses can only achieve basic circuit switching functions and cannot support intelligent requirements such as remote control and status monitoring, making it difficult to meet the intelligent development trend of modern motorcycles. Summary of the Invention
[0003] To address the aforementioned problems, the purpose of this utility model is to provide an integrated motorcycle insurance and relay device that centrally integrates the motorcycle's insurance and relay, connecting them to a single point on the vehicle's cable. This device offers a compact layout and simple structure while meeting performance requirements.
[0004] A motorcycle insurance and relay integrated device, comprising:
[0005] A housing, which is mounted on a vehicle frame, and has at least one plug-in interface;
[0006] An integrated circuit board is disposed within the housing;
[0007] Multiple insurance function modules and relay function modules are centrally located on the integrated circuit board;
[0008] The insurance function module and the relay function module communicate with the outside through at least one plug interface and are connected to the vehicle cable.
[0009] Preferably, at least one of the insurance function modules is an electronic fuse, and / or at least one of the relay function modules is a MOSFET.
[0010] Preferably, the insurance function module and the relay function module transmit data information through a CAN chip on the integrated circuit board;
[0011] The insurance and relay integration device forms a local area network with the vehicle's intelligent terminal to exchange data.
[0012] Preferably, the vehicle's intelligent terminal is remotely connected to an external control terminal.
[0013] Preferably, the vehicle intelligent terminal includes a vehicle fault diagnosis module, which is used to determine whether the fuse and relay integration has failed and to locate the fault point based on the operating condition information sent from the CAN bus.
[0014] Preferably, the vehicle intelligent terminal also includes a user demand execution module for executing user demand execution instructions.
[0015] Preferably, for insurance function modules or relay function modules that are unavailable in a specific vehicle model, the interfaces in the plug-in interface corresponding to the unavailable insurance function modules or relay function modules are left floating.
[0016] This application, by adopting the above-mentioned solution, centralizes the motorcycle's onboard safety and relay modules within an integrated device. While meeting performance requirements, the layout is compact, and in case of failure, the entire integrated device can be replaced, simplifying user operation. The integrated device connects to the vehicle's cable at a single point, simplifying wiring. Furthermore, the fewer connection points in this solution reduce the probability of failure and improve product reliability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the assembly of fuses and relays on a vehicle in the prior art.
[0018] Figure 2 A schematic diagram of the structure of this application;
[0019] Figure 3 Wiring diagram for the insurance function module, relay function module and peripheral circuit;
[0020] Figure 4 This is a schematic diagram of the assembly of this application on the complete vehicle;
[0021] Figure 5 This is a schematic diagram defining the peripheral interface of the integrated device in one embodiment;
[0022] Figure 6 This is a schematic diagram of information transmission in an integrated device.
[0023] Figure label:
[0024] Integrated device 1, housing 11, connector 12, relay 2, fuse 3. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below.
[0026] This embodiment discloses a motorcycle insurance and relay integrated device 1, such as... Figure 2-4As shown, the integrated device 1 includes a housing 11, inside which is an integrated circuit board. The integrated circuit board has multiple fuse function modules and relay function modules. The integrated device 1 communicates with the outside world and is connected to the vehicle through at least one plug-in interface 12. With this configuration, all fuses and relays of the vehicle are centrally located, simplifying assembly. Furthermore, the integrated device 1 is connected to the vehicle's wiring via a single wire, simplifying wiring.
[0027] like Figure 2 and Figure 4 As shown, the housing 11 is mounted on the vehicle frame, and the housing 11 is provided with at least one connector 12, through which an external circuit is connected via a cable. Figure 2 As shown, threaded connection portions are provided on both symmetrical sides of the outer casing 11. The outer casing 11 is fixed by threaded connectors. Preferably, the threaded connection portions are connected to the outer casing 11 by two vertically arranged triangular connecting plates to strengthen the connection between the threaded connection portions and the outer casing 11. Figure 2 and Figure 5 In this embodiment, the interface 12 on the housing 11 includes an input port and an output port, and the signal input cable and the signal output cable are respectively connected to the input port and the output port, and as shown... Figure 5 As shown, the pins in the input and output ports are predefined with different functions based on their connection relationships with electronic components on the integrated circuit board. Therefore, through the integrated device 1 in this embodiment, the wiring harness connection of the entire vehicle's cables is simplified. Preferably, the integrated circuit board is equipped with a common motorcycle fuse module and a relay module. Specifically, the common fuse module includes a main fuse, three fuses for the ABS, a fuse for the ECU, a fan fuse, a light fuse, and an ignition fuse; the common relay module includes a flasher relay, an ECU main relay, a fuel pump relay, a fan relay, a starter auxiliary relay, a main switch relay, and a light relay, etc. In terms of circuit connection, each fuse is controlled separately to avoid mutual interference.
[0028] For fuse or relay function modules that are unavailable in a specific vehicle model, the interfaces in connector 12 corresponding to these unavailable modules are left floating. Since different vehicles have slightly different configurations, the types of relays and fuses used also differ. To ensure the integrator's versatility and broad functional coverage, the interface definitions and connectors are fixed. Interfaces not used in some vehicles can be left floating, thus matching the needs of different vehicle configurations. Figure 3 The area inside the dashed box represents electronic components on the integrated circuit board, and the area outside the dashed box represents the peripheral circuitry, such as... Figure 3 As shown, the integrated circuit board in this application is also provided with several reserved relays. The external pins of these reserved relays can be connected to different functional modules of the peripheral circuit according to actual needs, which can further improve the versatility of the integrated device 1 in this application.
[0029] In this embodiment, the fuse function module can use conventional fuse sheets or fuses, and the relay function module can use conventional relays. In a preferred embodiment, at least one fuse function module is an electronic fuse (E-FUSE), and at least one relay function module is a MOSFET. The E-FUSE can report operating information such as current and voltage in real time and communicate with the vehicle's intelligent terminal via the CAN bus. MOSFETs are small in size and can be directly integrated onto the circuit board, making them suitable for compact design. Furthermore, based on the semiconductor electric field effect, they control on / off switching quickly, making them suitable for intelligent control. Therefore, with the above configuration, the integrated device 1 of this embodiment can cooperate with the vehicle's intelligent terminal to collect and monitor the vehicle's operating status and execute user commands, achieving intelligent vehicle management. Specifically, the fuse function module and the relay function module transmit data information through a CAN chip on the integrated circuit board, which enables CAN bus communication; the fuse and relay integrated device and the vehicle's intelligent terminal form a local area network for data interaction. Based on this, the vehicle intelligent terminal includes a fault diagnosis module and a user request execution module. The fault diagnosis module determines whether a fault has occurred and locates the fault point based on operating condition information sent from the CAN bus. The user request execution module executes user requests to handle the fault. Thus, the intelligent terminal can locate vehicle fault information based on the operating condition information of the relay function module and the fuse function module, enabling timely detection and handling of faults. In a preferred embodiment, the vehicle intelligent terminal notifies the user of the fault information so that the user can handle the fault promptly.
[0030] like Figure 6 As shown, the vehicle intelligent terminal T-BOX is remotely connected to an external control terminal. In a specific embodiment, the external control terminal can be a mobile terminal such as a mobile phone or a remote device such as a computer. Thus, by cooperating with the vehicle intelligent terminal T-BOX and the APP of the external control terminal, remote control operations such as vehicle start-up (remote start-up and remote engine start) can be realized, thereby achieving intelligent control of the vehicle.
[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A motorcycle fuse and relay integrated device, characterized in that, include: A housing, which is mounted on a vehicle frame, and has at least one plug-in interface; An integrated circuit board is disposed within the housing; Multiple insurance function modules and relay function modules are centrally located on the integrated circuit board; The insurance function module and the relay function module communicate with the outside through the at least one plug interface and are connected to the vehicle cable; At least one of the aforementioned insurance function modules is an electronic fuse, and / or at least one of the aforementioned relay function modules is a MOSFET; The insurance function module and the relay function module transmit data information through the CAN chip on the integrated circuit board; The insurance and relay integration device forms a local area network with the vehicle's intelligent terminal to exchange data. The vehicle intelligent terminal includes a vehicle fault diagnosis module, which is used to determine whether the fuse and relay integration has failed and to locate the fault point based on the operating condition information sent from the CAN bus.
2. The motorcycle insurance and relay integrated device according to claim 1, characterized in that, The vehicle's intelligent terminal is remotely connected to an external control terminal.
3. The motorcycle insurance and relay integrated device according to claim 1, characterized in that, The vehicle intelligent terminal also includes a user demand execution module, which is used to execute user demand execution instructions.
4. The motorcycle fuse and relay integrated device according to claim 1, characterized in that, For insurance function modules or relay function modules that are unavailable in a specific vehicle model, the interfaces in the plug-in interface corresponding to the unavailable insurance function modules or relay function modules are left floating.