CN219162255U

CN219162255U - Jig for detecting adapter function module

Info

Publication number: CN219162255U
Application number: CN202222616485.XU
Authority: CN
Inventors: 郝红星; 李艳华; 张常平; 阳建平; 赵智星; 李小志; 伍力; 曹连毕
Original assignee: Hunan Giantsun Power Electronics Co Ltd
Current assignee: Hunan Giantsun Power Electronics Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-09
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a jig for detecting an adapter functional module, which relates to the technical field of detection of electronic equipment and comprises a jig box, wherein a power supply for supplying power is arranged in the jig box; the surface of the jig box is provided with a test display assembly, a test port, a connection port and an A/B surface change-over switch, and the test port and the connection port are electrically connected to the adapter; the test port comprises a test output end group and a test input end group, the test display assembly and the A/B surface change-over switch are electrically connected with the detection output end, the test output end group is connected with the input end of the external A/B surface change-over transposition board of the adapter, and the output end of the external A/B surface change-over transposition board of the adapter is connected to the test input end group; the test display assembly comprises an A-side LED lamp set and a B-side LED lamp set. The utility model can test by rapidly poking the A/B surface change-over switch, and has more convenient testing mode and higher efficiency.

Description

Jig for detecting adapter function module

Technical Field

The utility model relates to the technical field of detection of electronic equipment, in particular to a jig for detecting an adapter function module.

Background

The adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a main board and the like, and the working principle of the adapter is that the adapter is converted from alternating current input to direct current output; the adapter can be divided into a wall-inserted type adapter and a desktop type adapter according to the connection mode, and in the production process of the adapter, the function of the adapter is required to be detected through the jig.

At present, the indirect bad investigation is mainly carried out by frequent test of ATE, and the investigation work is difficult due to the instability of the mode, and the production time and production equipment are occupied for a long time, so that the production progress is influenced.

Disclosure of Invention

The utility model discloses a jig for detecting an adapter functional module, which aims to solve the technical problem of low detection efficiency.

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

the fixture for detecting the adapter function module comprises a fixture box, wherein a power supply for supplying power is arranged in the fixture box;

the surface of the jig box is provided with a test display assembly, a test port, a connection port and an A/B surface change-over switch, and the test port and the connection port are electrically connected to the adapter;

the test port comprises a test output end group and a test input end group, the test display assembly and the A/B surface change-over switch are electrically connected with the test output end group, the test output end group is connected with the external A/B surface change-over transposition board input end of the adapter, and the external A/B surface change-over transposition board output end of the adapter is connected to the test input end group;

the test display assembly comprises an A-face LED lamp set and a B-face LED lamp set, the A/B-face change-over switch is connected into the A face or the B face of the external A/B-face change-over transposition board of the adapter through switching the test output end set, and the detection result is displayed through the on-off of the A-face LED lamp set and the B-face LED lamp set.

Further, the connection port comprises a power interface, and the power interface is used for being connected with an external A/B surface switching board of the adapter to supply power.

Further, the connection port further comprises a voltage output interface, and the voltage output interface is used for connecting an external A/B surface switching board of the adapter and inputting voltage.

Further, the output voltage of the voltage output interface is 12V.

Further, a power control switch is further arranged on the surface of the jig box, and the power control switch is electrically connected with the power supply and used for controlling the on-off of the power supply.

Further, the number of the test input end groups is two, and the two test input end groups are wiring terminals with different types respectively.

Further, the number of the test output end groups corresponds to the number of the test input end groups.

Compared with the prior art, the utility model has the following beneficial effects:

according to the adapter detection jig provided by the utility model, the external A/B surface switching transposition board of the adapter is connected into the jig box, the A/B surface switching switch control power supply is connected into the A surface or the B surface of the external A/B surface switching transposition board, and whether the adapter is qualified or not can be judged by the on and off of the lamps of the A surface LED lamp group and the B surface LED lamp group, namely, the A/B surface switching switch can be rapidly stirred for testing, and the testing mode is more convenient and the efficiency is higher.

Drawings

Fig. 1 is a schematic structural view of the jig box of the present utility model.

In the figure: 1. a jig box; 2. testing the output end group; 3. testing the input end group; 4. an A/B surface change-over switch; 5. the LED lamp group on the A surface; 6. the LED lamp group on the B surface; 7. a power interface; 8. a voltage output interface; 9. and a power supply control switch.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Referring to fig. 1, a jig for detecting an adapter function module comprises a jig box 1, wherein a power supply for supplying power is arranged in the jig box 1;

the surface of the jig box 1 is provided with a test display assembly, a test port, a connection port and an A/B surface change-over switch 4, and the test port and the connection port are electrically connected to the adapter;

the test port comprises a test output end group 2 and a test input end group 3, the test display assembly and the A/B surface change-over switch 4 are electrically connected with the test output end group, the test output end group 2 is connected with an external A/B surface change-over transposition board input end of the adapter, and an external A/B surface change-over transposition board output end of the adapter is connected to the test input end group 3;

the test display assembly comprises an A-face LED lamp set 5 and a B-face LED lamp set 6, the A/B-face change-over switch 4 is connected to the A face or the B face of the external A/B-face change-over transposition board of the adapter through switching the test output end set 2, and the detection result is displayed through the on-off of the A-face LED lamp set 5 and the B-face LED lamp set 6.

In the above technical scheme, the test output end group 2 is a plug-in type wiring terminal, the specific model is 2EDGV, the number of terminal rows is 10, and the interval between the terminals is 3.81mm. The jig box 1 is specifically a rectangular body with a cavity, and the size is preferably: 13cm long, 9cm wide and 3.8cm high. The power supply is a lithium battery.

Further, the connection port comprises a power interface 7, and the power interface 7 is used for being connected with an external A/B surface switching board of the adapter to supply power. The power interface 7 is a DC12V power interface 7.

Further, the connection port further comprises a voltage output interface 8, and the voltage output interface 8 is used for connecting an external a/B surface switching board of the adapter and inputting voltage. The output voltage of the voltage output interface 8 is 12V, providing a DC12V voltage.

Further, a power control switch 9 is further disposed on the surface of the jig box 1, and the power control switch 9 is electrically connected with the power supply and is used for controlling the power on/off of the power supply, namely a power supply main switch.

Further, the number of the test input end groups is two, and the two test input end groups are wiring terminals of different types, namely a 2EDGV-3.81-7P female seat and a 2EDGV-5.08-7P female seat.

Further, the number of the test output terminal groups 2 and the number of the test input terminal groups 3 correspond. The number of test output groups 2 and test input groups 3 is preferably 4, i.e. test output group 2 has 4 terminals and both test input groups 3 also have 4 terminals.

The installation steps of the utility model are as follows: the power input end of the external A/B surface switching transposition board of the adapter is connected with the power interface 7 of the jig box 1, the voltage input end is connected with the voltage output interface 8 of the jig box 1, the test output end group 2 of the jig box 1 is connected with the input end of the external A/B surface switching transposition board in one-to-one correspondence, and the test input end group 3 of the jig box 1 is connected with the output end of the external A/B surface switching transposition board in one-to-one correspondence, namely the connection and the installation are completed.

The test method of the utility model is as follows: after the fixture box 1 is connected with the external A/B surface switching board of the adapter according to the installation steps, the power supply is turned on through the power supply control switch 9, so that the test display assembly is powered on; the switch is switched to the A face of an external A/B face switching transposition board of the adapter through an A/B face switching switch 4, namely the power input end is disconnected, a relay of the external AB face switching transposition board of the adapter is in a normally closed state, the relay of a corresponding circuit is not faulty when the A face LED lamp group 5 is on, and the relay of the corresponding circuit is faulty when the A face LED lamp group 5 is not on; the switch is switched to the B surface of the external A/B surface switching transposition board of the adapter through the A/B surface switching switch 4, namely the power input end is connected, the relay of the external AB surface switching transposition board of the adapter is in a normally open state, the relay of the corresponding circuit is fault-free when the B surface LED lamp group 6 is on, and the relay of the corresponding circuit is fault when the B surface LED lamp group 6 is not on. By repeating the steps, the A/B surface change-over switch 4 is quickly shifted to accurately check the bad relay or the bad circuit in the external AB surface change-over board.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The fixture for detecting the adapter function module is characterized by comprising a fixture box, wherein a power supply for supplying power is arranged in the fixture box;

2. The fixture for detecting an adapter function module according to claim 1, wherein the connection port comprises a power interface, and the power interface is used for connecting an external a/B surface switching board of the adapter to supply power.

3. The fixture for detecting an adapter function module according to claim 1, wherein the connection port further comprises a voltage output interface, and the voltage output interface is used for connecting an external a/B surface switching board of the adapter and inputting a voltage.

4. A fixture for adapter function module detection according to claim 3, wherein the output voltage of the voltage output interface is 12V.

5. The fixture for detecting the adapter function module according to claim 1, wherein a power control switch is further arranged on the surface of the fixture box, and the power control switch is electrically connected with the power supply and used for controlling the on-off of the power supply.

6. The fixture for detecting an adapter function module according to claim 1, wherein the number of the test input end groups is two, and the two test input end groups are respectively different types of connecting terminals.

7. The fixture for adapter function module testing as recited in claim 1, wherein the number of test output sets corresponds to the number of test input sets.