Main wire harness assembly for vehicle, unit for vehicle and vehicle

By designing the matching of the conversion port and interface of the main wire harness assembly, the problem of power supply and backup power harness is solved, and flexible switching between vehicle power supply modules and backup modules is realized, simplifying installation and reducing costs.

CN223252928UActive Publication Date: 2025-08-22THERMO KING CONTAINER TEMPERATURE CONTROL (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422841918.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-08-22
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The wiring harnesses of power supply and backup power supply in existing vehicles are not common, resulting in increased connection difficulty and increased production costs.

Method used

A main wire harness assembly is designed, including a first power supply conversion port, a second power supply conversion port, a first press clutch conversion port and a second press clutch conversion port, which can be connected to the corresponding interface of the backup module to realize flexible switching between the power supply module and the backup module, including matching design of the male plug and the female plug.

Benefits of technology

The main harness assembly can be connected to both the backup module and the power module, simplifying the installation process, reducing production costs, and improving configuration flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicles, and particularly provides a main wire harness assembly for a vehicle, a unit for the vehicle and the vehicle. The main wire harness assembly can be connected with a power module and a standby power module of a vehicle, the main wire harness assembly comprises a first power conversion port, a second power conversion port, a first press clutch conversion port and a second press clutch conversion port, and the standby power module comprises a first standby power interface, a second standby power interface, a first press clutch interface and a second press clutch interface; when the standby power module drives the host module to work, the power supply first conversion port is connected with the standby power first interface, the power supply second conversion port is connected with the standby power second interface, the press clutch first conversion port is connected with the press clutch first interface, and the press clutch second conversion port is connected with the press clutch second interface; and when the power supply module drives the host module to work, the power supply first conversion port is connected with the power supply second conversion port, and the press clutch first conversion port is connected with the press clutch second conversion port.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and specifically provides a main wiring harness assembly for a vehicle, a machine unit for a vehicle, and a vehicle. Background Art

[0002] In traditional vehicles, when the vehicle's power supply is used to power the vehicle's refrigeration unit, the power supply is connected to the refrigeration unit. When the backup power supply is used, the connectors of the backup power supply and the power supply are not universal, so the connection wiring harnesses of the backup power supply and the refrigeration unit do not correspond. Therefore, a converter is required to connect the backup power supply to the refrigeration unit, which increases the difficulty of connection and increases the manufacturing costs of suppliers and production lines, thereby reducing the customer experience. Summary of the Invention

[0003] The present application aims to solve the above technical problem, that is, to solve the problem that the wiring harnesses of the power supply and the backup power supply of existing vehicles are not universal.

[0004] The present application provides a main wiring harness assembly for a vehicle, the vehicle comprising a power module and a host module, the main wiring harness assembly being used to connect the power module and the host module, the main wiring harness assembly being further capable of being connected to a backup power module of the vehicle, the main wiring harness assembly comprising a first power conversion port, a second power conversion port, a first compressor clutch conversion port, and a second compressor clutch conversion port, the first power conversion port being connectable to the second power conversion port, the first compressor clutch conversion port being connectable to the second compressor clutch conversion port, the backup power module comprising a first backup power interface, a second backup power interface, a first compressor clutch interface, and a second compressor clutch interface, which are capable of being sequentially connected to the main wiring harness assembly;

[0005] When the backup power module drives the host module to work, the first power conversion port is connected to the first backup power interface, the second power conversion port is connected to the second backup power interface, the first compressor clutch conversion port is connected to the first compressor clutch interface, and the second compressor clutch conversion port is connected to the second compressor clutch interface;

[0006] When the power module drives the host module to work, the first power conversion port is connected to the second power conversion port, and the first compressor clutch conversion port is connected to the second compressor clutch conversion port.

[0007] In the above-mentioned optional technical solution of the main wiring harness assembly for a vehicle, the first power conversion port and the second backup power interface are set to one of a male plug or a female plug, and the second power conversion port and the first backup power interface are set to the other of a male plug or a female plug; the first compressor clutch conversion port and the second compressor clutch interface are set to one of a male plug or a female plug, and the second compressor clutch conversion port and the first compressor clutch interface are set to the other of a male plug or a female plug.

[0008] In the optional technical solution of the above-mentioned main wiring harness assembly for a vehicle, it also includes a power interface connected to the power module and a compressor interface connected to the compressor of the power module.

[0009] In the above optional technical solution of the main wiring harness assembly for a vehicle, the host module includes a fan, and the main wiring harness assembly further includes a fan interface, and the fan interface is used to connect to the fan.

[0010] In the above optional technical solution of the main wiring harness assembly for a vehicle, the host module further includes a valve assembly, and the main wiring harness assembly further includes a valve interface, and the valve interface is used to connect to the valve assembly.

[0011] The present application also provides a unit for a vehicle, comprising: a main wiring harness assembly for a vehicle according to any one of the above technical solutions; a host module connected to the main wiring harness assembly; a power module connectable to the main wiring harness assembly, and when the power module drives the host module to work, the first power conversion port is connected to the second power conversion port, and the first compressor clutch conversion port is connected to the second compressor clutch conversion port.

[0012] In the optional technical solution of the above-mentioned unit for vehicles, a backup power module is also included, and the backup power module includes a first backup power interface, a second backup power interface, a first compressor clutch interface and a second compressor clutch interface corresponding to the main wiring harness assembly. When the backup power module drives the host module to work, the first power conversion port is connected to the first backup power interface, the second power conversion port is connected to the second backup power interface, the first compressor clutch conversion port is connected to the first compressor clutch interface, and the second compressor clutch conversion port is connected to the second compressor clutch interface.

[0013] In the above-mentioned optional technical solution for the vehicle unit, the backup power module also includes a relay. When the relay connects the circuit of the backup power module with that of the host module, the backup power module drives the host module to work; when the relay connects the circuit of the power module with that of the host module, the power module drives the host module to work.

[0014] In the optional technical solution of the above-mentioned generator set for a vehicle, the backup power module further includes a backup motor and a backup power supply.

[0015] The present application also provides a vehicle, comprising the main wiring harness assembly for a vehicle according to any one of the above technical solutions, or comprising the unit for a vehicle according to any one of the above technical solutions.

[0016] When adopting the above technical solution, the present application can realize the backup power module controlling the operation of the host module by connecting the first power conversion port with the first backup power interface, the second power conversion port with the second backup power interface, the first compressor clutch conversion port with the first compressor clutch interface, and the second compressor clutch conversion port with the second compressor clutch interface, or realize the power module driving the host module to operate by connecting the first power conversion port with the second power conversion port, and the first compressor clutch conversion port with the second compressor clutch conversion port, thereby meeting the fool-proof design of the main wiring harness assembly that can be connected to both the backup power module and the power module, and improving the flexibility of configuration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The preferred embodiments of the present application are described below with reference to the accompanying drawings, in which:

[0018] Figure 1 is a schematic diagram of the main wiring harness assembly and backup power module of the present application;

[0019] Figure 2 This is a diagram showing the working principle of the unit for a vehicle of the present application.

[0020] List of reference numerals:

[0021] 1. Main wiring harness assembly; 11. First power conversion port; 12. Second power conversion port; 13. First compressor clutch conversion port; 14. Second compressor clutch conversion port; 15. Power interface; 16. Fan interface; 17. Compressor interface; 18. Valve interface; 2. Backup power module; 21. First backup power interface; 22. Second backup power interface; 23. First compressor clutch interface; 24. Second compressor clutch interface; 25. Backup motor; 26. Backup power supply; 27. Relay; 3. Power module; 31. Compressor. DETAILED DESCRIPTION

[0022] Exemplary embodiments are described in detail herein, with examples illustrated in the accompanying drawings. In the following description, unless otherwise indicated, identical numerals in different figures represent identical or similar elements. The terms "first," "second," and similar terms used in this specification and claims do not denote any order, quantity, or importance, but are used solely to distinguish between different components.

[0023] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an intermediate element at the same time. In addition, "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between the two elements. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0024] like Figure 1 As shown, the present application provides a main wiring harness assembly 1 for a vehicle, the vehicle includes a power module 3 and a host module, the host module is an air conditioning fan module, and is used to adjust the temperature in the vehicle. The main wiring harness assembly 1 can connect the power module 3 with the host module, thereby powering the host module through the vehicle's own power module 3. When the vehicle also includes a backup power module 2, the main wiring harness assembly 1 can also be connected to the backup power module 2, thereby powering the host module through the backup power module 2. In order to meet the requirements of the main wiring harness assembly 1 being able to connect both the power module 3 and the host module The backup power module 2 is connected to achieve universality. The main wiring harness assembly 1 includes a first power conversion port 11, a second power conversion port 12, a first compressor clutch conversion port 13 and a second compressor clutch conversion port 14. The first power conversion port 11 can be connected to the second power conversion port 12, and the first compressor clutch conversion port 13 can be connected to the second compressor clutch conversion port 14. The backup power module 2 includes a first backup power interface 21, a second backup power interface 22, a first compressor clutch interface 23 and a second compressor clutch interface 24 that can be connected to the main wiring harness assembly 1 in sequence.

[0025] Since the first power conversion port 11, the second power conversion port 12, the first backup power interface 21, and the second backup power interface 22 are power switching components for switching power signals, the compressor clutch first conversion port 13, the compressor clutch second conversion port 14, the first backup power interface 21, and the second backup power interface 22 are compressor 31 control switching components for switching compressor 31 signals, when the backup power module 2 drives the host module to work, the first power conversion port 11 is connected to the first backup power interface 21, the second power conversion port 12 is connected to the second backup power interface 22, the compressor clutch first conversion port 13 is connected to the compressor clutch first interface 23, and the compressor clutch second conversion port 14 is connected to the compressor clutch second interface 24. At this time, the compressor switched to the backup power module 2 and the backup power supply 26 of the backup power module 2 control the operation of the host module, and when the first power conversion port 11 is connected to the second power conversion port 12, and the compressor clutch first conversion port 13 is connected to the compressor clutch second conversion port 14, it is switched to the power module 3 to drive the host module to work. The above-mentioned fool-proof design of the main wiring harness assembly 1 that can connect to both the backup power module 2 and the power module 3 achieves a universal effect, and can be easily installed when the vehicle is equipped with the backup power module 2, thereby improving the configuration flexibility and reducing costs.

[0026] In one embodiment, the first power conversion port 11 and the second backup power interface 22 are configured as either a male plug or a female plug, the second power conversion port 12 and the first backup power interface 21 are configured as either the other of the male plug or the female plug, the first compressor clutch conversion port 13 and the second compressor clutch interface 24 are configured as either a male plug or a female plug, and the second compressor clutch conversion port 14 and the first compressor clutch interface 23 are configured as either the other of the male plug or the female plug. Since the male plug and the female plug match, through the universal design of the male plug and the female plug, at this time, the first power conversion port 11 can be connected to both the second power conversion port 12 and the first backup power interface 21. Similarly, the first compressor clutch conversion port 13 can be connected to both the second compressor clutch conversion port 14 and the first compressor clutch interface 23, thereby enabling the main wiring harness assembly 1 to be universally applicable to the backup power module 2 and the power module 3.

[0027] In one embodiment, if Figure 1 As shown, the main wiring harness assembly 1 also includes a power interface 15 connected to the power module 3 and a compressor interface 17 connected to the compressor 31 of the power module 3. The power module 3 drives the compressor 31 to work through power, so that the compressor 31 drives the host module to work to achieve temperature regulation in the vehicle. The power module 3 and the host module are connected through the main wiring harness assembly 1 to realize the power supply of the power module 3 to the host module.

[0028] In one embodiment, since the host module is an air-conditioning fan module, the host module includes a fan to ensure the normal operation of the air conditioner. The main wiring harness assembly 1 also includes a fan interface 16, which is used to connect to the fan, thereby electrically driving the fan through the backup power module 2 or the power supply module 3.

[0029] In one embodiment, the host module further includes a valve assembly, such as Figure 1 As shown, the main wiring harness assembly 1 also includes a valve interface 18, which is used to connect to the valve assembly. The valve assembly of the host module is connected to the main wiring harness assembly 1, so that it is electrically driven and controlled through the backup power module 2 or the power module 3, thereby realizing the switching adjustment of the valve assembly and the control adjustment of the host module.

[0030] The present application also provides a unit for a vehicle, such as Figure 2 As shown, the unit for a vehicle has a main wiring harness assembly 1 for a vehicle, a host module (not shown in the figure) and a power module 3 in any of the above-mentioned embodiments. The host module is connected to the main wiring harness assembly 1, and the power module 3 can be connected to the main wiring harness assembly 1. When the power module 3 drives the host module to work, the first power conversion port 11 is connected to the second power conversion port 12, and the first compressor clutch conversion port 13 is connected to the second compressor clutch conversion port 14. The connection between the power module 3 and the main wiring harness assembly 1 has been described above and will not be repeated here.

[0031] In one embodiment, the vehicle unit further includes a backup power module 2 (eg Figure 1 、 Figure 2 As shown in FIG, the backup power module 2 includes a first backup power interface 21, a second backup power interface 22, a first compressor clutch interface 23, and a second compressor clutch interface 24, which are sequentially connected to the main wiring harness assembly 1. When the backup power module 2 drives the host module to work, the first power conversion port 11 is connected to the first backup power interface 21, the second power conversion port 12 is connected to the second backup power interface 22, the first compressor clutch conversion port 13 is connected to the first compressor clutch interface 23, and the second compressor clutch conversion port 14 is connected to the second compressor clutch interface 24. The connection between the backup power module 2 and the main wiring harness assembly 1 has been described above and will not be repeated here.

[0032] In one embodiment, if Figure 1 、 Figure 2As shown, the backup power module 2 also includes a relay 27, which can switch to the power module 3 to drive the host module to work or switch to the backup power module 2 to drive the host module to work. When the vehicle has a backup power module 2 and the backup power module 2 is required to drive the host module to work, the relay 27 connects the circuit of the backup power module 2 with the host module and disconnects the circuit of the power module 3 with the host module. When the vehicle does not have a backup power module 2 and the power module 3 is required to drive the host module to work, at this time, the relay 27 connects the circuit of the power module 3 with the host module, and the power module 3 drives the host module to work, thereby ensuring that the power module 3 and the backup power module 2 select a pair of fan modules to supply power.

[0033] In one embodiment, if Figure 1 As shown, the backup power module 2 further includes a backup motor 25 and a backup power supply 26 . The backup power module 2 drives the backup motor 25 through the backup power supply 26 and then drives the host module to operate to achieve temperature regulation in the vehicle.

[0034] In addition, the present application also provides a vehicle, including the main wiring harness assembly 1 for a vehicle in any of the above embodiments, or including a machine unit for a vehicle in any of the above embodiments.

[0035] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A main wiring harness assembly for a vehicle, the vehicle comprising a power module and a host module, the main wiring harness assembly being used to connect the power module and the host module, characterized in that: The main wiring harness assembly can also be connected to the backup power module of the vehicle. The main wiring harness assembly includes a first power conversion port, a second power conversion port, a first compressor clutch conversion port, and a second compressor clutch conversion port. The first power conversion port can be connected to the second power conversion port, and the first compressor clutch conversion port can be connected to the second compressor clutch conversion port. The backup power module includes a first backup power interface, a second backup power interface, a first compressor clutch interface, and a second compressor clutch interface that can be connected to the main wiring harness assembly in sequence. When the backup power module drives the host module to work, the first power conversion port is connected to the first backup power interface, the second power conversion port is connected to the second backup power interface, the first compressor clutch conversion port is connected to the first compressor clutch interface, and the second compressor clutch conversion port is connected to the second compressor clutch interface; When the power module drives the host module to work, the first power conversion port is connected to the second power conversion port, and the first compressor clutch conversion port is connected to the second compressor clutch conversion port.

2. The main wiring harness assembly for a vehicle according to claim 1, characterized in that: The first power conversion port and the second backup power interface are configured as one of a male plug or a female plug, and the second power conversion port and the first backup power interface are configured as the other of a male plug or a female plug; The first conversion port of the press clutch and the second interface of the press clutch are set to be one of a male plug or a female plug, and the second conversion port of the press clutch and the first interface of the press clutch are set to be the other of a male plug or a female plug.

3. The main wiring harness assembly for a vehicle according to claim 1, characterized in that: It also includes a power interface connected to the power module and a compressor interface connected to the compressor of the power module.

4. The main wiring harness assembly for a vehicle according to claim 3, characterized in that: The host module includes a fan, and the main wiring harness assembly also includes a fan interface, which is used to connect to the fan.

5. The main wiring harness assembly for a vehicle according to claim 4, characterized in that: The host module further includes a valve assembly, and the main wiring harness assembly further includes a valve interface, and the valve interface is used to connect with the valve assembly.

6. A unit for a vehicle, characterized in that: include: The main wiring harness assembly for a vehicle according to any one of claims 1 to 5; A host module connected to the main wiring harness assembly; The power module can be connected to the main wiring harness assembly. When the power module drives the host module to work, the first power conversion port is connected to the second power conversion port, and the first compressor clutch conversion port is connected to the second compressor clutch conversion port.

7. The vehicle unit according to claim 6, characterized in that: It also includes a backup power module, which includes a first backup power interface, a second backup power interface, a first compressor clutch interface and a second compressor clutch interface corresponding to the main wiring harness assembly. When the backup power module drives the host module to work, the first power conversion port is connected to the first backup power interface, the second power conversion port is connected to the second backup power interface, the first compressor clutch conversion port is connected to the first compressor clutch interface, and the second compressor clutch conversion port is connected to the second compressor clutch interface.

8. The vehicle unit according to claim 7, characterized in that: The backup power module also includes a relay, When the relay connects the circuits of the backup power module and the host module, the backup power module drives the host module to operate; When the relay connects the circuits of the power module and the host module, the power module drives the host module to operate.

9. The vehicle unit according to claim 7, characterized in that: The backup power module also includes a backup motor and a backup power supply.

10. A vehicle, characterized in that: A main wiring harness assembly for a vehicle according to any one of claims 1 to 5, or a machine unit for a vehicle according to any one of claims 6 to 9.