CN219715708U

CN219715708U - Tool for detecting harness conduction performance

Info

Publication number: CN219715708U
Application number: CN202321179112.9U
Authority: CN
Inventors: 詹玉娥; 秦晓强; 邓尚彪
Original assignee: Hubei Jiandun Fire Technology Co Ltd
Current assignee: Hubei Jiandun Fire Technology Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-19
Anticipated expiration: 2033-05-16

Abstract

The tool for detecting the harness conductivity comprises a base, wherein an aviation plug male jack, an aviation plug female jack, a male test terminal and a female test terminal are arranged on the base, the aviation plug male jack corresponds to the male test terminal, and the aviation plug female jack corresponds to the female test terminal; the test power supply is arranged in the base, and forms a detection loop with the male plug jack of the aviation plug, the male test terminal, the light emitting diode and the aviation plug, and when the light emitting diode shines, the two wire harnesses are proved to be conducted to be qualified. The utility model has simple structure, concise measuring loop, no influence on the damage of the wire harness, no misjudgment, single-side test and double-side repeated test, and more accurate judgment of the test result.

Description

Tool for detecting harness conduction performance

Technical Field

The utility model belongs to the field of circuit conduction testing devices, and particularly relates to a tool for detecting the conduction performance of a wire harness.

Background

At present, unqualified products such as disconnection, short circuit and dislocation of the wire harness are detected through a conduction table during conduction test of a plurality of wire harnesses in the market. The wire harness conduction detection adopted in the market is the most basic detection item for ensuring the quality and reliability detection of the wire harness, and the conduction test generally comprises a conduction tester, a software system, a detection table, a computer (comprising a set of equipment such as a display host computer key mouse), a sound box, a module and a label printer (optional).

The conduction modes are generally divided into four types: 1. doorbell switch on 2, pneumatic switch on (need customize) 3, push-pull, clamping switch on (customizable or homemade) 4, connector switch on (homemade). However, the conduction mode is generally only suitable for testing a single-path conduction wire harness terminal, and is not suitable for aviation plug male and female type and multi-path wire harness testing. Aiming at the problem, a plurality of detection devices adopt multiport testing to improve the efficiency, but a conducting platform manufactured by the method can frequently break down, so that the detection efficiency is greatly reduced, and meanwhile, the risk is also great; in order to enable the conduction platform to detect more wires, automobile instrument harnesses, engineering machinery instrument harnesses, passenger car instrument harnesses and the like can be quite different in terms of connectors, sizes and the like, and the conduction detection equipment is generally customized or self-made.

In the technical scheme disclosed in the Chinese patent document CN209296854U, the device comprises a bottom plate, a linear module and a groove; the bottom plate is connected with the supporting plate through the supporting column, so that the detection reliability of the wire harness is guaranteed, but the detection equipment is multiple in internal structure, the problem points of the equipment cannot be identified in time for maintenance when single parts are abnormal, the maintenance difficulty is high, the loss and replacement cost of the parts are high, and the uncertainty of detection results is easy to cause, so that the error judgment is caused.

Disclosure of Invention

In view of the technical problems in the background art, the tool for detecting the conduction performance of the wire harness is simple in structure, simple in measuring loop, free of influence on damage of the wire harness, free of misjudgment, capable of carrying out unilateral test and bilateral retest, and capable of judging test results more accurately.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the tool for detecting the harness conductivity comprises a base, wherein an aviation plug male jack, an aviation plug female jack, a male test terminal and a female test terminal are arranged on the base, the aviation plug male jack corresponds to the male test terminal, and the aviation plug female jack corresponds to the female test terminal; the test power supply is arranged in the base, and forms a detection loop with the male plug jack of the aviation plug, the male test terminal, the light emitting diode and the aviation plug, and when the light emitting diode shines, the two wire harnesses are proved to be conducted to be qualified.

In the preferred scheme, the aviation plug male jack comprises a male 1 horn, a male 2 horn, a male 3 horn and a male 4 horn; the male head 1 horn and the male head 2 horn are a group, and the male head 1 horn and the male head 2 horn are connected in series with a first male hair light diode and a 24V direct current test power supply; the male 3 horn and the male 4 horn are a group, and the male 3 horn and the male 4 horn are connected in series with a second male LED and a 24V DC test power supply; the branch composed of the male 1 horn and the male 2 horn and the first male LED is connected in parallel with the branch composed of the male 3 horn and the male 4 horn and the second male LED.

In the preferred scheme, the aviation plug female jack comprises a female head 1 horn, a female head 2 horn, a female head 3 horn and a female head 4 horn; the female head 1 horn and the female head 2 horn are a group, and the female head 1 horn and the female head 2 horn are connected in series with a first female hair diode and a 24V direct current test power supply; the female head 3 horn and the female head 4 horn are a group, and the female head 3 horn and the female head 4 horn are connected in series with a second female hair diode and a 24V direct current test power supply; the branch composed of the female head 1 horn and the female head 2 horn and the first female hair diode is connected in parallel with the branch composed of the female head 3 horn and the female head 4 horn and the second female hair diode.

The utility model has the following beneficial effects:

the utility model has simple structure, concise measuring loop, no influence on the damage of the wire harness, no misjudgment, single-side test and double-side repeated test, and more accurate judgment of the test result.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a panel layout of the present utility model;

FIG. 2 is a schematic diagram of an aircraft plug A-head measurement circuit of the present utility model;

FIG. 3 is a schematic diagram of the B-head measurement loop of the aviation plug of the present utility model.

In the figure: base 1, aviation plug male jack 2, aviation plug female jack 3, male test terminal 4, female test terminal 5, first male light diode 61, second male light diode 62, first female light diode 63, second female light diode 64.

Detailed Description

Example 1:

the preferable scheme is as shown in fig. 1 to 3, the tool for detecting the harness conduction performance comprises a base 1, wherein an aviation plug male jack 2, an aviation plug female jack 3, a male test terminal 4 and a female test terminal 5 are arranged on the base 1, the aviation plug male jack 2 corresponds to the male test terminal 4, and the aviation plug female jack 3 corresponds to the female test terminal 5; the base 1 is internally provided with a test power supply, the aviation plug male jack 2, the male test terminal 4, the light emitting diode and the aviation plug form a detection loop, and when the light emitting diode shines, the two wiring harnesses are proved to be conducted to be qualified. The aviation plug male jack 2 is used for being plugged with an aviation plug male, and the aviation plug female jack 3 is used for being plugged with an aviation plug female. The male and female heads of the aviation plug in this embodiment are respectively: aviation plug PLT-164-P-R and aviation plug PLT-164RR. The aviation plug male jack 2 corresponding to the aviation plug PLT-164-P-R is of the model PLT-164RR, and the aviation plug female jack 3 corresponding to the aviation plug PLT-164RR is of the model PLT-164-P-R.

The aviation plug male jack 2 in the embodiment comprises a male 1 horn, a male 2 horn, a male 3 horn and a male 4 horn; the male head 1 horn and the male head 2 horn are a group, and the male head 1 horn and the male head 2 horn are connected in series with a first male hair light diode and a 24V direct current test power supply; the male 3 horn and the male 4 horn are a group, and the male 3 horn and the male 4 horn are connected in series with a second male LED and a 24V DC test power supply; the branch composed of the male 1 horn and the male 2 horn and the first male LED is connected in parallel with the branch composed of the male 3 horn and the male 4 horn and the second male LED.

As shown in fig. 2, the a-head represents a male head, and the male plug jack of the aviation plug has four core wires, typically two red wires and two black wires, and the male head test terminal 4 includes four connection terminals, and each two connection terminals are in a conductive state. The A head 3 horn and the A head 4 horn are one passage, and the A head 1 horn and the A head 2 horn are one passage. The horn 3 of the A head and the horn 4 of the A head are respectively used for butt joint of two pins of the A head, two core wires of the A head, such as two red wires, are respectively used for being lapped on two mutually communicated wiring terminals, the effect diagram is shown in figure 1, and when the second public hair light diode emits light, the two red wires are proved to be conducted.

The female head jack 3 of the aviation plug in the embodiment comprises a female head 1 horn, a female head 2 horn, a female head 3 horn and a female head 4 horn; the female head 1 horn and the female head 2 horn are a group, and the female head 1 horn and the female head 2 horn are connected in series with a first female hair diode and a 24V direct current test power supply; the female head 3 horn and the female head 4 horn are a group, and the female head 3 horn and the female head 4 horn are connected in series with a second female hair diode and a 24V direct current test power supply; the branch composed of the female head 1 horn and the female head 2 horn and the first female hair diode is connected in parallel with the branch composed of the female head 3 horn and the female head 4 horn and the second female hair diode.

As shown in fig. 3, the B head represents a female head, and the measurement principle thereof is the same as that of the a head.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. A frock for pencil conduction performance detects, includes base (1), its characterized in that: the base (1) is provided with an aviation plug male jack (2), an aviation plug female jack (3), a male test terminal (4) and a female test terminal (5), wherein the aviation plug male jack (2) corresponds to the male test terminal (4), and the aviation plug female jack (3) corresponds to the female test terminal (5); a test power supply is arranged in the base (1), and forms a detection loop with the male jack (2) of the aviation plug, the male test terminal (4), the light-emitting diode and the aviation plug, and when the light-emitting diode shines, the two wire harnesses are proved to be conducted to be qualified.

2. The tool for detecting harness continuity performance as recited in claim 1, wherein: the aviation plug male jack (2) comprises a male head 1 horn, a male head 2 horn, a male head 3 horn and a male head 4 horn; the male head 1 horn and the male head 2 horn are a group, and the male head 1 horn and the male head 2 horn are connected in series with a first male hair light diode and a 24V direct current test power supply; the male 3 horn and the male 4 horn are a group, and the male 3 horn and the male 4 horn are connected in series with a second male LED and a 24V DC test power supply; the branch composed of the male 1 horn and the male 2 horn and the first male LED is connected in parallel with the branch composed of the male 3 horn and the male 4 horn and the second male LED.

3. The tool for detecting harness continuity performance as recited in claim 1, wherein: the aviation plug female jack (3) comprises a female head 1 horn, a female head 2 horn, a female head 3 horn and a female head 4 horn; the female head 1 horn and the female head 2 horn are a group, and the female head 1 horn and the female head 2 horn are connected in series with a first female hair diode and a 24V direct current test power supply; the female head 3 horn and the female head 4 horn are a group, and the female head 3 horn and the female head 4 horn are connected in series with a second female hair diode and a 24V direct current test power supply; the branch composed of the female head 1 horn and the female head 2 horn and the first female hair diode is connected in parallel with the branch composed of the female head 3 horn and the female head 4 horn and the second female hair diode.