Automobile wiring terminal with stable connection
Through structural designs such as insulating fixing plates and limiting rods, the problem of loosening of wiring terminals under vibration and temperature fluctuations is solved, achieving efficient fixing of wiring harnesses and simplifying operation, thereby improving the stability and safety of automotive electrical systems.
Patent Information
- Application Number
- CN202422065196.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing automotive terminal blocks are prone to loosening or damage under vibration and temperature fluctuations, and the installation and maintenance process is inefficient, increasing maintenance costs and affecting electrical performance.
The design employs an insulating fixing plate, an upper insulating fixing bracket, and a lower insulating fixing bracket, combined with a limit lever, a limit groove, a locking lever, and a spring-loaded rotating shaft, to achieve precise positioning and automatic locking of the wire harness, simplifying the connection and disconnection process.
It improves the tightness of the fit between the wire harness and the terminal block, preventing loosening or detachment, enhancing the reliability and safety of the electrical system, simplifying the operation process of the wire harness, and reducing maintenance costs.
Smart Images

Figure CN223665677U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts, especially relates to a stable automobile wiring terminal. BACKGROUND
[0002] With the increasing complexity of automobile electrical systems, wiring terminals as an important part of the electrical system, its stability and reliability are crucial to the vehicle performance. The design of the automobile wiring terminal not only meets the basic electrical connection function, but also considers the durability in various complex environments, including temperature changes, humidity, vibration and other factors. In the related art, the automobile wiring terminal adopts a single fixed locking mode, which may not provide sufficient stability in some cases, especially in the continuous vibration and temperature fluctuations encountered during vehicle driving, which may cause the terminal connection to loosen or damage. In addition, the wiring terminal may have low efficiency during installation and maintenance, which requires complex operations to fix and disassemble the wire harness, which not only increases the maintenance cost, but also may affect the electrical performance of the terminal due to improper operation. Therefore, it is necessary to improve the current wiring terminal to solve the above problems.
[0003] The above information disclosed in the background section of this document is only for understanding the background of the inventive concept, and therefore, it can contain information that does not constitute prior art. SUMMARY
[0004] The utility model aims at providing a kind of stable automobile wiring terminal of connection, to solve the above problems in the background art that automobile wiring terminal adopts single fixed locking mode, which may not provide sufficient stability in some cases, especially in the continuous vibration and temperature fluctuations encountered during vehicle driving, which may cause the terminal connection to loosen or damage. In addition, the wiring terminal may have low efficiency during installation and maintenance, which requires complex operations to fix and disassemble the wire harness, which not only increases the maintenance cost, but also may affect the electrical performance of the terminal due to improper operation.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A stable automobile wiring terminal of connection, comprising an insulating fixed plate, an upper insulating fixed frame and a lower insulating fixed frame, the upper end of the insulating fixed plate is fixedly installed with an insulating connecting frame, the upper end of the insulating connecting frame is fixedly installed with an insulating fixed frame, the two sides of the insulating fixed frame are symmetrically installed with a limiting plate, the upper end of the limiting plate is fixedly installed with a limiting pull rod, the upper end of the limiting pull rod is provided with a limiting slot, and the inside of the insulating fixed frame is installed with an upper insulating fixed frame.
[0007] As a preferred technical scheme, the upper end of the insulation fixing frame is provided with five first wire harness limiting holes, and a fastening bolt is arranged on one side of the first wire harness limiting hole.
[0008] As a preferred technical scheme, the lower end of the insulation fixing frame is fixedly provided with a lower insulation fixing frame, the lower end of the lower insulation fixing frame is provided with five second wire harness limiting holes, five locking levers are arranged in the lower insulation fixing frame, and a rebound shaft is arranged in the lower insulation fixing frame, and the locking lever is connected to the rebound shaft.
[0009] As a preferred technical scheme, the two sides of the insulation fixing plate are provided with mounting holes.
[0010] The beneficial effects of the utility model are:
[0011] Through the wiring terminal, the limiting pull rod is fixedly connected with the external wire harness connector through the limiting groove, not only ensuring the positioning accuracy of the wire harness connector, but also enhancing the close cooperation between the wire harness and the wiring terminal, effectively preventing the wire harness from loosening or falling off due to vibration or external force, thereby improving the reliability and safety of the automobile electrical system. When the wire harness is inserted into the second wire harness limiting hole, the locking lever is automatically locked under the action of the rebound shaft, ensuring the fixation of the wire harness. When disconnecting, only the locking lever needs to be operated, and the wire harness can be easily released, realizing the efficient locking and releasing functions of the wire harness and simplifying the connection and disconnection process of the wire harness. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 A structure diagram of the utility model is provided.
[0013] Fig. 2 A structure diagram of the utility model is provided.
[0014] In the figure: 1 insulation fixing plate, 101 mounting hole, 102 insulation connecting frame, 2 insulation fixing frame, 3 upper insulation fixing frame, 4 first wire harness limiting hole, 5 fastening bolt, 6 limiting plate, 7 limiting pull rod, 8 limiting groove, 9 lower insulation fixing frame, 10 rebound shaft, 11 locking lever, 12 second wire harness limiting hole. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0016] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0017] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.
[0018] Referring to Figs. 1-2 A stable connection automobile wiring terminal, including insulating fixed plate 1, upper insulating fixed frame 3 and lower insulating fixed frame 9, the upper end of insulating fixed plate 1 is fixedly installed with insulating connecting frame 102, the upper end of insulating connecting frame 102 is fixedly installed with the both sides of insulating fixed frame 2 symmetrically installed with limiting plate 6, the upper end of limiting plate 6 is fixedly installed with limiting pull rod 7, the upper end of limiting pull rod 7 is provided with limiting slot 8.
[0019] Through the design, the limiting pull rod 7 is fixedly connected with the external wire harness connector through the limiting slot 8, not only ensures the positioning accuracy of the wire harness connector, but also enhances the close cooperation between the wire harness and the wiring terminal, effectively prevents the wire harness from loosening or falling off due to vibration or external force, thereby improving the reliability and safety of the automobile electrical system.
[0020] Among them, the inside of insulating fixed frame 2 is installed with upper insulating fixed frame 3, the upper end of insulating fixed frame 3 is provided with five first wire harness limiting holes 4, one side of first wire harness limiting hole 4 is provided with fastening bolt 5.
[0021] Through the design, the upper end of insulating fixed frame 3 is provided with five first wire harness limiting holes 4, these limiting holes 4 are used in cooperation with fastening bolt 5, which can accurately position and fix the wire harness, realize that multiple wire harnesses are connected to the wiring terminal at the same time, and will not interfere with each other or be misaligned, ensure that the wire harness layout is neat and orderly.
[0022] In other embodiments, the lower end of the insulating fixing frame 3 is fixedly provided with a lower insulating fixing frame 9, the lower end of the lower insulating fixing frame 9 is provided with five second wire harness limiting holes 12, the inside of the lower insulating fixing frame 9 is provided with five locking levers 11, and the inside of the lower insulating fixing frame 9 is provided with a rebound shaft 10, and the locking levers 11 are connected to the rebound shaft 10.
[0023] Through the design, the installer can fix the lower end wire harness by using the second wire harness limiting hole 12, the lower end of the insulating fixing frame 3 is fixedly provided with a lower insulating fixing frame 9, the lower end of the lower insulating fixing frame 9 is provided with five second wire harness limiting holes 12, the limiting holes 12 correspond to the first wire harness limiting holes 4 at the upper end, forming a double-layer wire harness fixing structure, which not only provides more wire harness fixing points, but also enhances the stability and carrying capacity of the entire terminal.
[0024] When the wire harness is inserted into the second wire harness limiting hole 12, the locking lever 11 is automatically locked under the action of the rebound shaft 10, ensuring the fixation of the wire harness. When disconnecting, the wire harness can be easily released by operating the locking lever 11, realizing the efficient locking and releasing functions of the wire harness, and simplifying the connection and disconnection process of the wire harness.
[0025] In other embodiments, the two sides of the insulating fixing plate 1 are provided with mounting holes 101.
[0026] Through the design, the installer can fix the terminal at the specified position of the automobile through the mounting hole 101, ensuring the stable installation of the terminal.
[0027] In this embodiment, the limiting pull rod 7 is fixedly connected with the external wire harness connector through the limiting groove 8, which not only ensures the positioning accuracy of the wire harness connector, but also enhances the close cooperation between the wire harness and the terminal, effectively preventing the wire harness from loosening or falling off due to vibration or external force, thereby improving the reliability and safety of the automobile electrical system. When the wire harness is inserted into the second wire harness limiting hole 12, the locking lever 11 is automatically locked under the action of the rebound shaft 10, ensuring the fixation of the wire harness. When disconnecting, the wire harness can be easily released by operating the locking lever 11, realizing the efficient locking and releasing functions of the wire harness, and simplifying the connection and disconnection process of the wire harness.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A connection-stable automobile terminal comprising an insulating fixed plate (1), an upper insulating fixed frame (3) and a lower insulating fixed frame (9), characterized in that, The upper end of the insulation fixing plate (1) is fixedly installed with an insulation connecting frame (102), the upper end of the insulation connecting frame (102) is fixedly installed with an insulation fixing frame (2), the two sides of the insulation fixing frame (2) are symmetrically installed with limiting plates (6), the upper end of the limiting plate (6) is fixedly installed with a limiting pull rod (7), the upper end of the limiting pull rod (7) is provided with a limiting slot (8), and the inside of the insulation fixing frame (2) is installed with an upper insulation fixing frame (3).
2. The connection-stable automobile wiring terminal according to claim 1, characterized by The upper end of the insulation fixing frame (3) is provided with five first wire harness limiting holes (4), and one side of the first wire harness limiting hole (4) is provided with a fastening bolt (5).
3. The connection-stable automobile wiring terminal according to claim 1, characterized by The lower end of the insulation fixing frame (3) is fixedly installed with a lower insulation fixing frame (9), the lower end of the lower insulation fixing frame (9) is provided with five second wire harness limiting holes (12), the inside of the lower insulation fixing frame (9) is installed with five locking push rods (11), and the inside of the lower insulation fixing frame (9) is installed with a rebound rotating shaft (10), and the locking push rod (11) is connected to the rebound rotating shaft (10).
4. The connection-stable automobile wiring terminal according to claim 1, characterized by The two sides of the insulation fixing plate (1) are provided with mounting holes (101).