Lightweight automobile wire harness

By designing lightweight automotive wiring harness structures such as branch terminals, connectors and detectors, the adaptation difficulties caused by the fixed installation of existing wiring harnesses have been solved, and rapid installation, disassembly and independent maintenance have been achieved, thereby improving maintenance efficiency and convenience.

CN223309249UActive Publication Date: 2025-09-05SUZHOU JIEYUAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422669465.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-05
Estimated Expiration
2034-11-04

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  • Figure CN223309249U_ABST
    Figure CN223309249U_ABST
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Abstract

The utility model provides a lightweight automobile wire harness, which relates to the technical field of automobile communication and comprises a communication wire, a wire concentration copper head is fixedly arranged at the lower end of the communication wire, and a main connecting plug is fixedly arranged at the bottom of the wire concentration copper head; detectors are fixedly arranged outside the two ends of the communication line; the top of the communication line is fixedly provided with a wiring nose. The top of the wiring nose is fixedly provided with a branch terminal in cooperation with the plug-in connector. The plug-in connector is of a cylindrical structure and is arranged in the branch terminal in a matched mode. A branch terminal is arranged, a connector structure convenient to replace is provided, a plug-in connector is installed in the branch terminal, a threaded structure of a wiring nose is inserted into the bottom of the plug-in connector, wiring installation can be carried out by rotating the plug-in connector through a slotted screwdriver, winding cannot be caused, operation can be completed by a single person, and the connector is suitable for a user to adjust and replace by himself / herself; when the vehicle wire harness of a client breaks down, more cost-saving maintenance can be achieved, and the problem that a connector of an existing wire harness is inconvenient to replace is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile communications, and more specifically, relates to a lightweight automobile wiring harness. Background Art

[0002] The function of the automotive wiring harness is to connect the lines in the central control and control the transmission of signals. Generally, terminal blocks are used to connect multiple wire ends of the line, and then they are installed and connected separately to provide signal transmission.

[0003] Based on the above, the combination of automobile wiring harnesses currently used is fixed installation, the wire ends are inconvenient to replace, it is inconvenient to quickly adapt and install the corresponding connection structure according to the shapes of different types of instruments, disassembly and assembly are troublesome, and personal maintenance is inconvenient. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a lightweight automotive wiring harness to solve the problems proposed in the above background technology that the combination methods adopted by the existing automotive wiring harnesses are all fixed installations, the wire ends are inconvenient to replace, and it is inconvenient to quickly adapt and install the corresponding connection structure according to the shapes of different types of instruments, and the disassembly and assembly are troublesome, which is inconvenient for personal maintenance.

[0005] The purpose and effect of the lightweight automotive wiring harness of this utility model are achieved by the following specific technical means:

[0006] A lightweight automotive wiring harness includes a communication line, wherein a copper wire hub is fixedly provided at the lower end of the communication line, and a main plug connector is fixedly provided at the bottom of the copper wire hub; detectors are fixedly provided on the outside of both ends of the communication line; a wiring nose is fixedly provided on the top of the communication line; a branch terminal is fixedly installed on the top of the wiring nose in conjunction with a connector; the connector is a cylindrical structure and is fitted inside the branch terminal; a restraining belt is provided on the outside of the communication line, and a top screw is provided on the outside of the buckle structure of the restraining belt.

[0007] Furthermore, the exterior of the detector is integrally provided with a cylindrical structure, and the cylindrical structure is connected to the interior of the detector.

[0008] Furthermore, the insulation skin of the communication line located inside the detector is removed; and silicone sealing plugs are installed in the cylindrical structure of the detector.

[0009] Furthermore, the lower portion of the wiring nose is an enclosing structure, and the upper portion of the wiring nose is a threaded structure. The threaded structure of the wiring nose can pass through the lower end of the branch terminal, but the wiring nose cannot pass through the branch terminal as a whole.

[0010] Furthermore, the middle of the bottom of the connector is a threaded structure that matches the threaded structure above the wiring nose.

[0011] Furthermore, a through slot for inserting a flat-blade screwdriver is provided on the top of the connector.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The branch terminal is set up to provide a connector structure that is easy to replace. Install the connector in the branch terminal, insert the threaded structure of the wiring nose into the bottom of the connector, and use a flat-blade screwdriver to turn the connector to install the wiring. This installation does not require turning the wiring nose, will not cause wire entanglement, and can be completed by one person. It is suitable for users to adjust and replace by themselves, and can save more cost-effective maintenance when the customer's vehicle wiring harness fails.

[0014] The setting of the restraint belt provides a restraint control function. During normal placement, two sets of restraint belts are used to cover the outside of the communication line harness to tighten and fix the two ends of the communication line. The positioning is maintained by the top screw. When branching the output, the restraint belt can be loosened and the position of the restraint belt can be adjusted according to the connection length requirements, so that the communication line can be spread out in different directions for line connection and easy adjustment.

[0015] Setting up a detector provides an auxiliary detection function. When a communication failure occurs or maintenance is required, the silicone sealing plug in the detector can be opened, and then the multimeter probe can be inserted into the cylindrical structure of each detector to detect the resistance of the communication line or perform voltage detection on different communication lines for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional disassembly structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the side tilt disassembly structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the assembly structure of the wiring nose of the utility model.

[0019] Figure 4 This utility model Figure 3 Schematic diagram of the side tilt structure.

[0020] Figure 5 It is a schematic diagram of the enlarged structure of the A part of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Communication line; 101. Cable hub; 102. Detector; 2. Main plug connector; 3. Wiring nose; 4. Branch terminal; 5. Connector; 6. Binding belt. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figure 1 To the attached Figure 5 As shown:

[0026] The utility model provides a lightweight automotive wiring harness, comprising a communication line 1, wherein a wire-collecting copper head 101 is fixedly provided at the lower end of the communication line 1, and a main plug connector 2 is fixedly provided at the bottom of the wire-collecting copper head 101; detectors 102 are fixedly provided on the outside of both ends of the communication line 1; a wiring nose 3 is fixedly provided on the top of the communication line 1; a branch terminal 4 is fixedly installed on the top of the wiring nose 3 in cooperation with a connector 5; the connector 5 is a cylindrical structure and is fitted inside the branch terminal 4; a restraining belt 6 is sleeved on the outside of the communication line 1, and a top screw is provided on the outside of the buckle structure of the restraining belt 6.

[0027] The exterior of the detector 102 is integrally provided with a cylindrical structure, and the cylindrical structure is connected to the interior of the detector 102 .

[0028] The insulation skin of the portion of the communication line 1 located inside the detector 102 is removed; and a silicone sealing plug is installed in the cylindrical structure of the detector 102 .

[0029] The lower part of the wiring nose 3 is an enclosing structure, and the upper part of the wiring nose 3 is a threaded structure. The threaded structure of the wiring nose 3 can pass through the lower end of the branch terminal 4, but the wiring nose 3 cannot pass through the branch terminal 4 as a whole.

[0030] The middle of the bottom of the connector 5 is a threaded structure that matches the threaded structure on the top of the wiring nose 3 .

[0031] The top of the connector 5 is provided with a through slot for inserting a flat-blade screwdriver.

[0032] like Figure 1-5 As shown, according to the installation needs, the corresponding branch terminal 4 is used for assembly. First, the wiring nose 3 is set on the outer end of the top of the communication line 1, and then the wiring nose 3 is squeezed and fixed with a tool; then, the plug connector 5 is installed in the branch terminal 4, and the threaded structure of the wiring nose 3 is inserted into the bottom of the plug connector 5. The plug connector 5 can be turned with a flat screwdriver to carry out wiring installation. This installation does not require the wiring nose 3 to be rotated, and will not cause wire entanglement.

[0033] During conventional placement, two sets of tie bands 6 are placed on the outside of the communication line 1 harness to fasten and fix the two ends of the communication line 1, and maintain the position by the top screw;

[0034] Example 2:

[0035] On the basis of Example 1, the branch terminal 4 can be made into different models, and two or four groups of connectors 5 can be inserted to perform branch line output. According to the required connection length, the binding belt 6 can be loosened and the position of the binding belt 6 can be adjusted to facilitate the expansion of the communication line 1 in different directions for line connection;

[0036] Example 3:

[0037] Based on Example 1, when a communication failure occurs or maintenance is required, the silicone sealing plug in the detector 102 is removed, and the test leads of the multimeter can be inserted into the cylindrical structure of each detector 102 to detect the resistance of the communication line 1, or to perform voltage detection on different communication lines 1 for maintenance.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the present invention, when in use, according to the installation needs, the corresponding branch terminal 4 is used for assembly. First, the wiring nose 3 is sleeved on the outer end of the top of the communication line 1, and then the wiring nose 3 is squeezed and fixed with a tool; then, the plug connector 5 is installed in the branch terminal 4, and the threaded structure of the wiring nose 3 is inserted into the bottom of the plug connector 5. The plug connector 5 can be turned with a flat screwdriver to perform wiring installation. In this way, the wiring nose 3 does not need to be rotated for installation, and the wire entanglement will not be caused.

[0040] During conventional placement, two sets of tie bands 6 are placed on the outside of the communication line 1 harness to fasten and fix the two ends of the communication line 1, and maintain the position by the top screw;

[0041] The branch terminal 4 can be made into different models, and two or four groups of connectors 5 can be inserted to perform branch line output. According to the connection length requirements, the binding belt 6 can be loosened and the position of the binding belt 6 can be adjusted to facilitate the communication line 1 to be unfolded in different directions for line connection;

[0042] When a communication failure occurs or maintenance is required, the silicone sealing plug in the detector 102 can be opened, and then the test leads of the multimeter can be inserted into the cylindrical structure of each detector 102 to detect the resistance of the communication line 1, or to perform voltage detection on different communication lines 1 for maintenance.

Claims

1. A lightweight automotive wiring harness, characterized in that: include: A communication line (1), wherein a central copper head (101) is fixedly provided at the lower end of the communication line (1), and a main plug connector (2) is fixedly provided at the bottom of the central copper head (101); detectors (102) are fixedly provided on the outside of both ends of the communication line (1); a wiring nose (3) is fixedly provided on the top of the communication line (1); a branch terminal (4) is fixedly installed on the top of the wiring nose (3) in conjunction with a connector (5); the connector (5) is a cylindrical structure and is arranged in a manner consistent with the inside of the branch terminal (4); a binding belt (6) is provided on the outside of the communication line (1), and a top screw is provided on the outside of the buckle structure of the binding belt (6).

2. A lightweight automotive wiring harness according to claim 1, characterized in that: The exterior of the detector (102) is integrally provided with a cylindrical structure, and the cylindrical structure is connected to the interior of the detector (102).

3. A lightweight automotive wiring harness according to claim 1, characterized in that: The insulation skin of the portion of the communication line (1) located inside the detector (102) is removed; and a silicone sealing plug is installed in the cylindrical structure of the detector (102).

4. A lightweight automotive wiring harness according to claim 1, characterized in that: The lower portion of the wiring nose (3) is an enclosing structure, and the upper portion of the wiring nose (3) is a threaded structure, and the threaded structure of the wiring nose (3) is capable of passing through the lower end of the branch terminal (4).

5. A lightweight automotive wiring harness according to claim 1, characterized in that: The middle of the bottom of the connector (5) is a threaded structure that matches the threaded structure above the wiring nose (3).

6. A lightweight automotive wiring harness according to claim 1, characterized in that: The top of the connector (5) is provided with a through slot for convenient insertion of a flat-blade screwdriver.