An auxiliary installation plug for automobile wiring harness

By designing auxiliary installation inserts for automotive wiring harnesses, the problems of pin bending and misalignment during wiring harness installation were solved, achieving precise positioning and stable fixation of the wiring harness, improving installation quality and the reliability of the electrical system, and reducing production costs and safety hazards.

CN224375513UActive Publication Date: 2026-06-19WENLING VOCATIONAL SECONDARY SCHOOL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENLING VOCATIONAL SECONDARY SCHOOL
Filing Date
2025-06-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The installation of automotive wiring harnesses can lead to circuit failures and unstable connections due to issues such as bent pins, misalignment, large installation errors, and improper installation, which increases production costs and poses safety hazards.

Method used

Design an auxiliary installation insert for automotive wiring harnesses, including a mounting base and an auxiliary insert. Through the cooperation of rectangular wiring harness holes, fixing holes and protrusions, plug pins and plug slots, and the design of buckles at both ends, the wiring harness can be accurately positioned and securely fixed.

Benefits of technology

It improves the accuracy and stability of wire harness installation, reduces rework rate and production costs, and enhances installation efficiency and electrical system reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, specifically relates to a kind of automobile wire harness auxiliary installation plug piece.The utility model includes mounting seat and auxiliary plug piece.Mounting seat is provided with plug-in slot, auxiliary plug piece is inserted upside down, the plug-in foot of its bottom all around is fixed with plug-in slot cooperation, and plug-in foot is provided with recess to enhance stability.A rectangular wire harness hole on auxiliary plug piece accurately positions wire harness, avoids pin folding, misplacement;One end circular fixing hole is inserted with the protrusion in plug-in slot, and the connection strength is strengthened.Two end buckles can firmly fix wire harness, facilitate installation and disassembly, improve operating efficiency.Auxiliary plug piece four corners fillet design, both guarantee the safety of operator, and reduce component wear and tear.The plug piece is cooperated through multiple structures, accurately and stably installs automobile wire harness, effectively improves installation success rate, reduces material and working hour cost caused by installation problem, and provides guarantee for reliable connection of automobile electrical system.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an auxiliary mounting insert for automotive wiring harnesses. Background Technology

[0002] In the automotive manufacturing industry, wiring harnesses, as a key component of the automotive electrical system, bear the important functions of power transmission and signal transmission. Their installation quality directly affects the performance, safety, and reliability of a vehicle. However, in actual production, automotive wiring harness installation faces numerous challenges.

[0003] From an installation process perspective, traditional wiring harness installation primarily relies on manual operation. Due to the complex structure of wiring harnesses, containing numerous pins and terminals, pin bending is highly likely during installation. Once a pin is bent, it not only affects the normal connection between the wiring harness and the connecting components but can also lead to poor contact and circuit malfunctions. For example, in the electronic control systems of some high-end automobiles, even a slight pin bend can cause abnormal signal transmission, rendering the vehicle's electronic driver assistance functions inoperable. Furthermore, manual installation makes it difficult to ensure precise alignment of each wiring harness. Installation errors reduce the stability of the wiring harness connection, leading to loosening and detachment over long-term use, increasing safety hazards during vehicle operation.

[0004] The quality of the materials themselves also complicates wiring harness installation. Some wiring harness pins and terminals lack sufficient hardness or toughness, and may deform under slight external force during installation. Furthermore, dimensional deviations during the manufacturing process can lead to incompatibility between the wiring harness and the connection ports on the vehicle, further increasing installation difficulty and reducing the success rate.

[0005] More seriously, improper wiring harness installation is often only discovered during quality inspection before the vehicle rolls off the production line. At this point, resolving the issue requires replacing and reinstalling the wiring harness. This not only significantly increases material costs (replacing the harness means consuming more raw materials) but also substantially increases labor costs, extends the vehicle's production cycle, and reduces production efficiency. Furthermore, improper wiring harness installation can damage connecting components such as sockets and interfaces, further increasing repair costs and the risk of vehicle delivery delays. In addition, frequent wiring harness installation problems can also negatively impact the reputation of automotive brands and customer satisfaction. With increasingly fierce competition in the automotive industry, improving wiring harness installation quality and reducing installation failure rates has become a crucial issue that automotive manufacturers urgently need to address. Utility Model Content

[0006] The purpose of this utility model is to overcome the above-mentioned problems and provide an auxiliary mounting clip for automotive wiring harnesses. To achieve the above objective, this utility model adopts the following technical solution:

[0007] An auxiliary mounting insert for automotive wiring harnesses includes a mounting base and an auxiliary insert. The mounting base has a insertion slot, and the auxiliary insert is inserted into the insertion slot in an upside-down manner. The bottom of the auxiliary insert has insertion feet around its perimeter, and the auxiliary insert has a plurality of rectangular wiring harness holes.

[0008] As an improvement, a fixing hole is provided on one end of the auxiliary insert. The fixing hole is circular, and a protrusion is provided in the insertion groove. The fixing hole and the protrusion are positioned correspondingly, and the fixing hole and the protrusion are inserted and fixed together.

[0009] As an improvement, the connector pins are provided with grooves.

[0010] As an improvement, the auxiliary insert is provided with latches at both ends.

[0011] As an improvement, the auxiliary insert has rounded corners at all four corners.

[0012] The advantages of this utility model are:

[0013] 1. This utility model uses rectangular wire harness holes to accurately position the wire harness. Combined with the cooperation of fixing holes and protrusions, plug pins and plug slots, and the fixing of the wire harness by the buckles at both ends, it can effectively prevent the problems of pin bending and misalignment during wire harness installation, ensuring that the wire harness is installed accurately and stably. This greatly improves the quality of automotive wire harness installation, ensures the reliability of automotive electrical system connections, and reduces circuit failures caused by wire harness installation problems.

[0014] 2. This utility model can effectively improve the success rate of wiring harness installation, reduce the need for wiring harness replacement and secondary installation due to improper installation, thereby significantly reducing material and labor costs. According to actual calculations, using this auxiliary installation insert reduces the rework rate of automotive wiring harness installation, saving automobile manufacturers significant production costs and improving production efficiency.

[0015] 3. The buckle design of this utility model makes the installation and removal of the wiring harness more convenient and quick. Operators can easily complete the installation and replacement of the wiring harness without the need for complicated tools, which improves installation efficiency and shortens the production cycle of the whole vehicle. Attached Figure Description

[0016] Figure 1 This is a structural diagram of an auxiliary mounting insert for automotive wiring harnesses in Example 1.

[0017] Figure 2 This is a structural diagram of the mounting base in Example 1.

[0018] The diagram is labeled as follows:

[0019] 1. Mounting base; 2. Auxiliary insert; 3. Plug slot; 4. Plug pin; 5. Wire harness hole; 6. Fixing hole; 7. Protrusion; 8. Groove; 9. Clip; 10. Rounded corner. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" 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. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0024] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The present invention will be described in detail below through specific embodiments to enable a better understanding of the present invention. However, the following embodiments do not limit the scope of protection of the present invention.

[0026] Example 1

[0027] This embodiment discloses an auxiliary installation insert for automotive wiring harnesses.

[0028] like Figures 1 to 2 As shown, this embodiment includes a mounting base 1 and an auxiliary insert 2.

[0029] Mounting base 1: Mounting base 1 is the basic component of the entire auxiliary mounting plate, used to fix it to the mounting part on the vehicle and provide stable support for the auxiliary mounting plate 2. Mounting base 1 is provided with a insertion groove 3, the shape and size of which are adapted to the auxiliary mounting plate 2, providing precise positioning and reliable fixation for the installation of the auxiliary mounting plate 2.

[0030] Auxiliary Insert 2: The auxiliary insert 2 is inserted upside down into the connector slot 3 and is the core component for assisting in the installation of the wire harness. It has connector pins 4 around its bottom, which can be firmly inserted into the connector slot 3, ensuring a tight and stable connection between the auxiliary insert 2 and the mounting base 1, preventing easy shaking or displacement during wire harness installation. The auxiliary insert 2 has several rectangular wire harness holes 5. The rectangular design of the wire harness holes 5 better adapts to the shape of the wire harness, providing precise positioning and fixation, keeping the wire harness neatly arranged during installation, preventing tangling and compression between wire harnesses, effectively preventing pin bending and misalignment, and ensuring the accuracy of wire harness installation.

[0031] Furthermore, the auxiliary insert 2 has a fixing hole 6 at one end, which is circular. At the same time, the insertion groove 3 has a protrusion 7, and the fixing hole 6 corresponds to the protrusion 7. By inserting and fixing the fixing hole 6 and the protrusion 7, the connection strength between the auxiliary insert 2 and the mounting base 1 is further enhanced, so that the auxiliary insert 2 can remain stable when subjected to external forces during the wire harness installation process and will not loosen or fall off.

[0032] The connector pin 4 has a groove 8. The design of the groove 8 increases the friction between the connector pin 4 and the connector slot 3, making the auxiliary insert 2 more stable after being inserted into the connector slot 3 and less likely to be pulled out. At the same time, the groove 8 can also play a certain role in cushioning, reducing the damage to the auxiliary insert 2 and the mounting base 1 caused by external impacts during installation.

[0033] The auxiliary insert 2 has clips 9 at both ends. The function of the clips 9 is to firmly fix the wire harness to the auxiliary insert 2 during installation, preventing the wire harness from shifting during the installation process, and further improving the stability and reliability of the wire harness installation. Moreover, the clips 9 also facilitate the disassembly and replacement of the wire harness. When it is necessary to repair or replace the wire harness, simply open the clips 9 for easy operation.

[0034] The auxiliary insert 2 has rounded corners 10 at all four corners. The rounded corners 10 design can effectively prevent scratches to operators during installation and use, improving safety. At the same time, the rounded corners 10 can also reduce wear and tear on the auxiliary insert 2 caused by collisions during transportation and storage, extending the service life of the auxiliary insert 2.

[0035] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model should be covered within the scope of this utility model.

Claims

1. An auxiliary mounting clip for automotive wiring harnesses, characterized in that, It includes a mounting base (1) and an auxiliary insert (2). The mounting base (1) is provided with a plug-in groove (3). The auxiliary insert (2) is inserted into the plug-in groove (3) inverted. The bottom of the auxiliary insert (2) is provided with plug-in feet (4) around its perimeter. The auxiliary insert (2) is provided with several wire harness holes (5). The wire harness holes (5) are rectangular.

2. The automotive wiring harness auxiliary mounting clip according to claim 1, characterized in that, The auxiliary insert (2) has a fixing hole (6) on one end. The fixing hole (6) is circular. The insertion groove (3) has a protrusion (7). The fixing hole (6) and the protrusion (7) are positioned correspondingly. The fixing hole (6) and the protrusion (7) are inserted and fixed.

3. The automotive wiring harness auxiliary mounting clip according to claim 2, characterized in that, The plug pin (4) is provided with a groove (8).

4. The automotive wiring harness auxiliary mounting clip according to claim 3, characterized in that, The auxiliary insert (2) has buckles (9) at both ends.

5. The automotive wiring harness auxiliary mounting clip according to claim 4, characterized in that, The auxiliary insert (2) has rounded corners (10) at its four corners.