Modular detection jig for automobile wire harness

By designing a modular testing fixture, the problem of inconvenient management and replacement caused by different configurations of connectors in electrical boxes was solved. This enabled rapid adaptation to testing needs with different configurations, reduced costs, and improved testing efficiency.

CN223784482UActive Publication Date: 2026-01-09HUBEI ZHENGAOPKC AUTOMOTIVE WIRING CO LTD
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Patent Information

Application Number
CN202520143532.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-09
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the existing technology, due to the different configurations of the connectors in the electrical box, it is inconvenient to manage, locate and replace the continuity testing fixture of the integrated electrical box, and it is not possible to quickly change the testing program.

Method used

Design a modular testing fixture for automotive wiring harnesses, including a continuity fixture base, a modular continuity fixture, mounting holes, fixing holes, continuity fixture testing probes, mounting blocks, and electrical testing interfaces, allowing for free combination and quick connection according to different configurations to meet the needs of different electrical boxes.

Benefits of technology

It enables more convenient and faster replacement of conductive fixtures, reduces repetitive processing, saves costs, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wire harness production and manufacturing, and discloses an automobile wire harness modular detection jig, which comprises a conduction jig base and further comprises a modular conduction jig arranged at the top of the conduction jig base, six groups of mounting hole sites are formed in the inner wall of the conduction jig base, and the mounting hole sites are communicated with the conduction jig base. A plurality of groups of first fixing holes are formed in the inner wall of the conduction jig base, and the conduction jig base, the modular conduction jig, the mounting hole sites, the first fixing holes, the conduction jig detection probes, the second fixing holes, the mounting blocks, the first electrical detection interface and the second electrical detection interface are matched for use; according to the technical scheme, free combination can be carried out according to different configurations, meanwhile, connection with an electric detection system loop can be rapidly carried out, the purpose of replacing and conducting jig modules more conveniently and rapidly is achieved, meanwhile, repeated machining of the same jig can be reduced, and the purpose of saving cost is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness production and manufacturing, in particular to a module type detection fixture for automobile wire harness. BACKGROUND

[0002] The automobile wire harness is throughout the whole automobile, which connects various electrical equipment on the automobile and acts as the medium for power supply and signal transmission of various devices. The connector is an indispensable component for connecting the wire harness with other electrical equipment. The correctness of the function of each circuit of the wire harness is generally completed by the wire harness electrical detection table. In order to quickly and efficiently complete the wire harness detection, the connector guide tool is used to connect the wire harness and the detection system to complete the detection together.

[0003] The main plant designs wire harnesses with different configurations according to different needs of customers. The connector in the electrical box will also change differently according to different configurations. In order to ensure the correct conduction of the wire harness, different conduction detection fixtures need to be designed according to different connectors in the electrical box. As a result, due to the different configurations of the connectors in the electrical box, the number of integrated electrical box conduction detection fixtures is increasing, and it is extremely inconvenient to manage, find, replace and set the detection program. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a module type detection fixture for automobile wire harness to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a module type detection fixture for automobile wire harness, which comprises a conduction fixture base and further comprises:

[0006] A module type conduction fixture is arranged on the top of the conduction fixture base. Six groups of mounting hole positions are formed in the inner wall of the conduction fixture base. A plurality of groups of first fixing holes are formed in the inner wall of the conduction fixture base.

[0007] Three groups of conduction fixture detection probes are arranged on the top of the module type conduction fixture. Two groups of second fixing holes are formed in the inner wall of the conduction fixture base. The module type conduction fixture is fixed with mounting blocks on both sides. The bottom of the conduction fixture base is respectively provided with a first electrical detection interface and a second electrical detection interface.

[0008] Preferably, the bottom of the conduction fixture base is provided with a mounting seat, and the inner wall of the mounting seat is fixed with two support plates arranged transversely.

[0009] Preferably, one side of the support plate is fixed with two fixed plates, and the bottom of each of the two fixed plates is fixed with two groups of fixed bolts.

[0010] Preferably, two groups of limiting frames are fixed on both sides of the mounting seat, and four fixed blocks are fixed on the top of the mounting seat.

[0011] Preferably, two springs arranged in the transverse direction are fixed on one side of the fixed block, and a push plate is fixed on one end of the two springs.

[0012] Preferably, a sliding groove for limiting the push plate is formed in the inner wall of the limiting frame, and a clamping plate is slidably connected to the inner wall of the limiting frame, and the top of the clamping plate is fixedly connected to the bottom of the push plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a module type detection jig for automobile wire harness, and the module type detection jig comprises a through fixture base, a module type through fixture, mounting hole positions, first fixing holes, through fixture detection probes, second fixing holes, mounting blocks, a first electrical detection interface and a second electrical detection interface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of a preferred embodiment of the module type detection jig for automobile wire harness is provided in the utility model.

[0016] Figure 2 A structure schematic view of the module type through fixture is provided in the utility model.

[0017] Figure 3 A structure schematic view of the through fixture base is provided in the utility model.

[0018] Figure 4 A structure schematic view of the mounting seat is provided in the utility model.

[0019] In the drawing: 1, through fixture base;2, module type through fixture;3, mounting hole position;4, first fixing hole;5, through fixture detection probe;6, second fixing hole;7, mounting block;8, first electrical detection interface;9, second electrical detection interface;10, mounting seat;11, support plate;12, fixed plate;13, fixed bolt;14, limiting frame;15, fixed block;16, spring;17, push plate;18, sliding groove;19, clamping plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] Please refer to Figures 1-4 As shown in FIG. 1, a module type detection jig for automobile wire harness comprises a conduction jig base 1. The conduction jig base 1 is arranged to facilitate placement of the module type conduction jig 2. The top of the conduction jig base 1 is provided with the module type conduction jig 2. The module type conduction jig 2 is arranged to facilitate placement of the conduction jig detection probe 5. The inner wall of the conduction jig base 1 is provided with six groups of mounting hole positions 3. The mounting hole positions 3 are arranged to facilitate limiting of the module type conduction jig 2. The inner wall of the conduction jig base 1 is provided with a plurality of first fixing holes 4. The first fixing holes 4 are arranged to facilitate installation of the module type conduction jig 2 by bolts. The top of the module type conduction jig 2 is provided with three groups of conduction jig detection probes 5. The conduction jig detection probes 5 are arranged to facilitate detection of the automobile wire harness. The inner wall of the conduction jig base 1 is provided with two groups of second fixing holes 6. The second fixing holes 6 are arranged to facilitate installation of the module type conduction jig 2 and the conduction jig base 1 by bolts. The two sides of the module type conduction jig 2 are fixedly provided with mounting blocks 7. The mounting blocks 7 are arranged to facilitate installation of the module type conduction jig 2. The bottom of the conduction jig base 1 is provided with a first electrical detection interface 8 and a second electrical detection interface 9. The first electrical detection interface 8 and the second electrical detection interface 9 are arranged to facilitate connection of the main body and the automobile wire harness.

[0022] The bottom of the conduction jig base 1 is provided with a mounting seat 10. The mounting seat 10 is arranged to facilitate installation of the main body on the electrical detection table. The inner wall of the mounting seat 10 is fixedly provided with two support plates 11 arranged in the transverse direction. The support plates 11 are arranged to facilitate support of the main body. One side of the support plate 11 is fixedly provided with two fixed plates 12. The bottom of each of the two fixed plates 12 is fixedly provided with two groups of fixing bolts 13. The fixed plates 12 and the fixing bolts 13 are arranged to facilitate fixation of the mounting seat 10 and the conduction jig base 1.

[0023] Two groups of limiting boxes 14 are fixed on both sides of the mounting seat 10, through the setting of the limiting box 14, the clamping plate 19 can be conveniently limited, four fixed blocks 15 are fixed on the top of the mounting seat 10, through the setting of the fixed block 15, the spring 16 can be conveniently fixed; one side of the fixed block 15 is fixed with two horizontally arranged springs 16, through the setting of the spring 16, the push plate 17 can be conveniently moved, one end of the two springs 16 is fixed with the push plate 17, through the setting of the push plate 17, the clamping plate 19 can be conveniently moved; the inner wall of the limiting box 14 is provided with a sliding groove 18 for limiting the push plate 17, the inner wall of the limiting box 14 is slidably connected with the clamping plate 19, and the top of the clamping plate 19 is fixedly connected with the bottom of the push plate 17, through the setting of the clamping plate 19, the main body and the electrical detection table can be conveniently installed.

[0024] Working principle: during production, first pull the clamping plate 19, then place the main body on the electrical detection table, then loosen the clamping plate 19, the push plate 17 is moved by the reverse force of the spring 16, the push plate 17 drives the clamping plate 19 to clamp the main body and the electrical detection table, then according to the design requirements, select the required module type conduction fixture 2, install the module type conduction fixture 2 on the corresponding mounting hole position 3, connect the first electrical detection interface 8 and the second electrical detection interface 9 with the electrical system detection loop, set the detection program, then connect the wire harness connector with the conduction fixture detection probe 5, then start the detection program, complete the detection, if the product design changes, causing the plug-in position in the electrical box to change, directly loosen the bolt in the first fixed hole 4, adjust the module type conduction fixture 2 to the correct position, and then fix the bolt, if different configuration products, the plug-in in the electrical box changes, then the bolt in the second fixed hole 6 is loosened, the first electrical detection interface 8 and the second electrical detection interface 9 are disconnected with the electrical system detection loop, the module type conduction fixture 2 is taken out, then the required module type conduction fixture 2 is selected and installed on the corresponding mounting hole position 3, then the first electrical detection interface 8 and the second electrical detection interface 9 are reconnected with the system detection loop, the detection program is set, finally the wire harness connector is connected with the conduction fixture detection probe 5, the detection program is started, and the detection is completed.

[0025] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0026] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A modular detection fixture for automobile wiring harnesses, comprising a through- fixture base (1), characterized in that, Also include: The module type go - ahead tool (2) is arranged on the top of the go - ahead tool base (1), the inner wall of the go - ahead tool base (1) is provided with six groups of mounting hole (3), and the inner wall of the go - ahead tool base (1) is provided with a plurality of first fixed hole (4); Three groups of go - ahead tool detection probe (5) are arranged on the top of the module type go - ahead tool (2), the inner wall of the go - ahead tool base (1) is provided with two groups of second fixed hole (6), both sides of the module type go - ahead tool (2) are fixed with mounting block (7), and the bottom of the go - ahead tool base (1) is respectively provided with first electrical detection interface (8) and second electrical detection interface (9).

2. The automobile wire harness module detection fixture according to claim 1, wherein: The bottom of the go - ahead tool base (1) is provided with a mounting seat (10), and the inner wall of the mounting seat (10) is fixed with two transversely arranged support plates (11).

3. The automobile wire harness module detection fixture according to claim 2, wherein: The side of the support plate (11) is fixed with two fixed plates (12), and the bottom of the two fixed plates (12) is fixed with two groups of fixed bolts (13).

4. The automobile wire harness module type detection fixture according to claim 3, characterized in that: The two sides of the mounting seat (10) are fixedly connected with two groups of limiting frames (14), and the top of the mounting seat (10) is fixedly connected with four fixed blocks (15).

5. The automobile wire harness module detection fixture according to claim 4, wherein: The side of the fixed block (15) is fixedly connected with two transversely arranged springs (16), and one end of the two springs (16) is fixedly connected with a push plate (17).

6. The automobile wire harness module type detection fixture according to claim 5, characterized in that: The inner wall of the limiting frame (14) is provided with a sliding groove (18) for limiting the push plate (17), the inner wall of the limiting frame (14) is slidably connected with a clamping plate (19), and the top of the clamping plate (19) is fixedly connected with the bottom of the push plate (17).