Automobile air conditioner control wire harness
By adopting a combination design of main harness and branch harness in automotive air conditioning control harness, the integration of multiple harnesses is achieved, solving the problem of complex wiring in traditional harnesses, improving wiring efficiency and enhancing the overall performance of the harness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHENGYA TECHNOLOGY CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional automotive air conditioning wiring harnesses require multiple independent wiring harnesses, resulting in complex wiring operations and poor environmental adaptability.
Design an automotive air conditioning control wiring harness, which consists of a main wiring harness and several branch wiring harnesses. The main wiring harness has several groups of branch wiring harnesses, which are arranged sequentially at intervals along the axial direction and use cloth tape as the outer sheath to achieve the integration of multiple wiring harnesses.
It simplifies the wiring process, improves the efficiency of line layout, and enhances the tensile strength, anti-aging and wear resistance of the wire harness.
Smart Images

Figure CN224502597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness technology, and in particular to an automotive air conditioning control wiring harness. Background Technology
[0002] A wiring harness is a group of metal wires and cables bundled together, used for signal and power connections between transport devices. It is a wiring component in automotive circuits that connects various electrical devices, consisting of an insulating sheath, terminals, wires, and insulating wrapping material. Automotive wiring harnesses are the foundation for the operation of automotive electronic networks and power transmission, connecting various electronic components within the vehicle to enable them to receive and execute operational commands. Common automotive wiring harnesses consist of flexible metal cables with crimped contact terminals at the ends, and the cables are often covered with an insulating sheath.
[0003] Automotive air conditioning wiring harnesses are used to connect automotive air conditioning equipment and the vehicle's control system. Traditional automotive air conditioning wiring harnesses require multiple wiring harnesses to enable the conduction of various functions of the air conditioning system. These wiring harnesses are independent of each other, the wiring operation is complicated and inefficient, and these types of wiring harnesses usually have poor environmental adaptability.
[0004] Therefore, a new technology needs to be developed to solve the above problems. Utility Model Content
[0005] In view of this, the present invention addresses the deficiencies of the existing technology and its main objective is to provide an automotive air conditioning control wiring harness, which is composed of a main wiring harness and several branch wiring harnesses, thereby integrating multiple wiring harnesses, simplifying the wiring process of the automotive air conditioning control wiring harness, and improving the efficiency of wiring layout.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automotive air conditioning control wiring harness includes a main wiring harness, on which several groups of branch wiring harnesses are provided. The several groups of branch wiring harnesses are arranged sequentially at intervals along the axial direction of the main wiring harness, and each group of branch wiring harnesses includes several branch wiring harnesses.
[0008] The main wiring harness includes a first outer sheath, a first connector, a plurality of first wires and a second connector. The first outer sheath covers the outside of the plurality of first wires. The first connector is connected to the same end of the plurality of first wires. The second connector is connected to the end of the main wiring harness away from the first connector. The first connector has 35P conductive terminals, and the 35P conductive terminals are respectively connected to the plurality of first wires.
[0009] Each branch harness includes a second outer sheath and several second conductors, with the second outer sheath covering the outside of the several second conductors; one end of each of the several second conductors is connected to the main harness, and the other end is connected to a connector; both the first and second outer sheaths are made of cloth tape.
[0010] As a preferred embodiment, the first connector includes a first plastic body, the 35P conductive terminal is mounted on the first plastic body, and a first waterproof sleeve is disposed inside the end of the first plastic body facing the first wire, the first waterproof sleeve covering the 35P conductive terminal.
[0011] As a preferred embodiment, the second connector includes a second plastic body and two power terminals mounted on the second plastic body. The two power terminals are connected to the end of the main wire harness away from the first connector. A second waterproof sleeve is provided inside the end of the second plastic body facing the first wire, and the second waterproof sleeve covers the power terminals.
[0012] As a preferred embodiment, the branch harness group is provided in four groups, which are defined from left to right as the first branch harness group, the second branch harness group, the third branch harness group, and the fourth branch harness group.
[0013] The first branch harness group includes four first branch harnesses, the second branch harness group includes four second branch harnesses, the third branch harness group includes three third branch harnesses, and the fourth branch harness group includes two fourth branch harnesses.
[0014] As a preferred embodiment, in the four first branch wire harnesses, the connectors of two of the first branch wire harnesses are third connectors, and the connectors of the other two first branch wire harnesses are first plug terminals.
[0015] As a preferred embodiment, the connectors of the four second branch harnesses are respectively a fourth connector, an outlet water temperature sensor, an inlet water temperature sensor, and a second connector terminal, wherein the second connector terminal is connected to a reset button switch.
[0016] As a preferred embodiment, a label is provided on the outer sheath of the second branch harness to which the inlet water temperature sensor is connected.
[0017] As a preferred embodiment, the connectors of the three third branch harnesses are respectively the fifth connector, the sixth connector, and the seventh connector.
[0018] As a preferred embodiment, the connectors of the two fourth branch harnesses are respectively the eighth connector and the ninth connector.
[0019] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, it mainly involves setting several groups of branch wire harnesses on the main wire harness, arranging these groups of branch wire harnesses sequentially at intervals along the axial direction of the main wire harness, and ensuring that each group of branch wire harnesses includes several branch wire harnesses. In this way, it is composed of a main wire harness and several branch wire harnesses, realizing the integration of multiple wire harnesses, simplifying the wiring process of automotive air conditioning control wire harnesses, improving the efficiency of wiring layout, and by designing the first outer sheath of the main wire harness and the second outer sheath of the branch wire harnesses as cloth-based adhesive tape, it can have excellent characteristics such as high tensile strength, anti-aging, temperature resistance, and wear resistance, thus enhancing the overall performance of the wire harness.
[0020] To more clearly illustrate the structural features, technical means, and specific objectives and functions of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall wiring of the wire harness according to an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0023] Figure 3 This is a side view of the first connector according to an embodiment of the present utility model;
[0024] Figure 4 This is a side view of the second connector according to an embodiment of the present invention.
[0025] Explanation of reference numerals in the attached diagram:
[0026] 10. Main harness 11. First outer sheath
[0027] 12. First connector; 121. First plastic body
[0028] 122. First waterproof sleeve; 13. Second connector
[0029] 131. Second plastic body; 132. Power terminal
[0030] 133. Second waterproof sleeve; 14. Conductive terminal
[0031] 20. Second outer sheath; 30. First branch harness
[0032] 40. Second branch harness; 50. Third branch harness
[0033] 60. Fourth branch harness; 70. Third connector
[0034] 80. First connector terminal; 90. Fourth connector
[0035] 101. Outlet water temperature sensor; 102. Inlet water temperature sensor
[0036] 103. Second connector terminal; 104. Reset button switch
[0037] 105. Tag 106. Fifth Connector
[0038] 107. Sixth connector; 108. Seventh connector
[0039] 109. Eighth connector; 110. Ninth connector. Detailed Implementation
[0040] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", and "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0041] Please refer to Figures 1 to 4 As shown, it illustrates the specific structure of the automotive air conditioning control wiring harness provided in an embodiment of the present invention.
[0042] The automotive air conditioning control wiring harness includes a main wiring harness 10, on which several groups of branch wiring harnesses are provided. The several groups of branch wiring harnesses are arranged sequentially at intervals along the axial direction of the main wiring harness 10, and each group of branch wiring harnesses includes several branch wiring harnesses.
[0043] like Figure 1 and Figure 2 As shown, the branch harness group is provided in four groups, which are defined from left to right as the first branch harness group 30, the second branch harness group 40, the third branch harness group 50, and the fourth branch harness group 60. The first branch harness group 30 includes four first branch harnesses 30, the second branch harness group 40 includes four second branch harnesses 40, the third branch harness group 50 includes three third branch harnesses 50, and the fourth branch harness group 60 includes two fourth branch harnesses 60, so as to realize the integration of multiple harnesses, simplify the wiring process of automotive air conditioning control harness, and improve the wiring layout efficiency.
[0044] The main wiring harness 10 includes a first outer sheath 11, a first connector 12, a plurality of first wires, and a second connector 13. The first outer sheath 11 covers the outside of the plurality of first wires. The first connector 12 is connected to the same end of the plurality of first wires. The second connector 13 is connected to the end of the main wiring harness 10 away from the first connector 12. The first connector 12 has 35P conductive terminals 14, which are respectively connected to the plurality of first wires. Each branch wiring harness includes a second outer sheath 20 and a plurality of second wires. The second outer sheath 20 covers the outside of the plurality of second wires. One end of the plurality of second wires is connected to the main wiring harness 10, and the other end is connected to a connector. The first outer sheath 11 and the second outer sheath 20 are both cloth-based adhesive tape, which gives them excellent characteristics such as high tensile strength, anti-aging, temperature resistance, and wear resistance, thus enhancing the overall performance of the wiring harness.
[0045] like Figure 2 As shown, among the four first branch harnesses 30, the connectors of two first branch harnesses 30 are third connectors 70, and the connectors of the other two first branch harnesses 30 are first plug terminals 80; the connectors of the four second branch harnesses 40 are respectively a fourth connector 90, an outlet water temperature sensor 101, an inlet water temperature sensor 102, and a second plug terminal 103, to meet the needs of front and rear seat temperature control and in-vehicle temperature sensing; the second plug terminal 103 is connected to a reset button switch 104; a label 105 is provided on the outer sheath of the second branch harness 40 to which the inlet water temperature sensor 102 is connected.
[0046] like Figure 2 As shown, the connectors of the three third branch harnesses 50 are the fifth connector 106, the sixth connector 107, and the seventh connector 108, respectively, and the connectors of the two fourth branch harnesses 60 are the eighth connector 109 and the ninth connector 110, respectively.
[0047] like Figure 3 As shown, the first connector 12 includes a first plastic body 121, and the 35P conductive terminal 14 is mounted on the first plastic body 121. A first waterproof sleeve 122 is provided inside the first plastic body 121 facing the first wire. The first waterproof sleeve 122 covers the 35P conductive terminal 14 so as to achieve a waterproof connection between the wire harness and the connector through the first waterproof sleeve 122.
[0048] like Figure 4As shown, the second connector 13 includes a second plastic body 131 and two power terminals 132 mounted on the second plastic body 131. The two power terminals 132 are connected to the end of the main wire harness 10 away from the first connector 12. A second waterproof sleeve 133 is provided inside the end of the second plastic body 131 facing the first wire. The second waterproof sleeve 133 covers the power terminals 132 so as to achieve a waterproof connection between the wire harness and the connector through the second waterproof sleeve 133.
[0049] In summary, the key design feature of this utility model lies in its arrangement of several branch harness groups on the main harness, with these groups spaced sequentially along the axial direction of the main harness. Each branch harness group comprises several branch harnesses, thus integrating the main harness with several branch harnesses. This simplifies the wiring process of automotive air conditioning control harnesses, improves wiring efficiency, and, by designing the first outer sheath of the main harness and the second outer sheath of the branch harnesses as cloth-based adhesive tape, the harnesses possess excellent tensile strength, anti-aging properties, temperature resistance, and wear resistance, enhancing the overall performance of the harness.
[0050] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An automotive air conditioning control harness characterized by: The main wire harness comprises a plurality of branch wire harness groups arranged along the axial direction of the main wire harness, each branch wire harness group comprising a plurality of branch wire harnesses; The main wire harness comprises a first outer skin, a first connector, a plurality of first conductive wires, and a second connector, the first outer skin covering the plurality of first conductive wires, the first connector being connected to one end of the plurality of first conductive wires, and the second connector being connected to the other end of the main wire harness away from the first connector, the first connector having 35P conductive terminals respectively connected to the plurality of first conductive wires. Each branch wire harness comprises a second outer skin and a plurality of second conductive wires, the second outer skin covering the plurality of second conductive wires. One end of the plurality of second conductive wires is connected to the main wire harness, and the other end is connected to a connector.
2. The automobile air conditioner control wire harness according to claim 1, characterized by: The first outer skin and the second outer skin are both cloth-based adhesive tapes.
3. The automobile air conditioner control wire harness according to claim 1, characterized by: The first connector comprises a first plastic body, the 35P conductive terminals being mounted on the first plastic body, the first plastic body having a first waterproof rubber sleeve arranged at one end thereof facing the first conductive wires, the first waterproof rubber sleeve covering the 35P conductive terminals.
4. The automobile air conditioner control wire harness according to claim 1, characterized by: The second connector comprises a second plastic body and two power terminals mounted on the second plastic body, the two power terminals being connected to the other end of the main wire harness away from the first connector, the second plastic body having a second waterproof rubber sleeve arranged at one end thereof facing the first conductive wires, the second waterproof rubber sleeve covering the power terminals. The branch wire harness groups are arranged in four groups, the four branch wire harness groups being defined as a first branch wire harness group, a second branch wire harness group, a third branch wire harness group, and a fourth branch wire harness group from left to right.
5. The automobile air conditioner control wire harness according to claim 4, characterized by: The first branch wire harness group comprises four first branch wire harnesses, the second branch wire harness group comprises four second branch wire harnesses, the third branch wire harness group comprises three third branch wire harnesses, and the fourth branch wire harness group comprises two fourth branch wire harnesses.
6. The automobile air conditioner control wire harness according to claim 4, wherein: Among the four first branch wire harnesses, the connectors of two first branch wire harnesses are third connectors, and the connectors of the other two first branch wire harnesses are first connector terminals.
7. The automobile air conditioner control wire harness according to claim 6, wherein: The connectors of the four second branch wire harnesses are respectively fourth connectors, water outlet temperature sensors, water inlet temperature sensors, and second connector terminals, the second connector terminals being connected to reset button switches.
8. The automobile air conditioner control wire harness according to claim 4, characterized by: The outer skin of the second branch wire harness connected to the water inlet temperature sensor is provided with a label.
9. The automobile air conditioner control wire harness according to claim 4, characterized by: The connectors of the three third branch wire harnesses are respectively fifth connectors, sixth connectors, and seventh connectors. The connectors of the two fourth branch wire harnesses are respectively eighth connectors and ninth connectors.