CN202837344U - A power adapter aging test fixture - Google Patents

Abstract

The utility model relates to an aging testing technical field, specificly relate to a power adapter aging testing tool, its structure includes the base, and the base is provided with the product standing groove, is provided with the direct current and exchanges the PCB board in the base, and the direct current exchanges the PCB board and is provided with the test port that is used for connecting aging testing device, is used for connecting the direct current test port of power adapter direct current link and is used for connecting the alternating current test port of power adapter alternating current link respectively. The utility model discloses a tool simple structure, convenient to use can carry out aging testing fast, and efficiency of software testing is high, does not influence the performance of product moreover.

Description

A power adapter aging test fixture

technical field

The utility model relates to the technical field of aging testing, in particular to a power adapter aging testing jig.

Background technique

The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. According to its output type, it can be divided into AC output type and DC output type. It is widely used in telephones, video games, walkmans, notebook computers and other equipment. Before the power adapter leaves the factory, a series of aging tests need to be carried out on the product to improve the quality of the product.

In the prior art, the aging test of the power adapter is usually to conduct the electrical connection test of a single product for the power adapter of the AC output type and the DC output type, so the test efficiency is low; on the other hand, the aging test includes light aging, damp heat, etc. Burn-in and other items, when switching between different burn-in test items, the AC interface or DC interface of the power adapter needs to be plugged and unplugged many times to be electrically connected to different test equipment, thus causing the signal interface of the product to wear and tear, which affects the product. performance and service life.

Contents of the invention

The purpose of the utility model is to avoid the deficiencies in the prior art and provide a power adapter aging test fixture with simple structure, high aging test efficiency and no influence on product performance.

The purpose of this utility model is achieved through the following technical solutions:

A power adapter aging test fixture is provided, including a base, the base is provided with a product placement slot, the base is provided with a DC and AC PCB board, and the DC and AC PCB boards are respectively provided with test ports for connecting to an aging test device , a DC test port for connecting the DC connection end of the power adapter, and an AC test port for connecting the AC connection end of the power adapter.

Wherein, the base is equipped with a DC signal connection device, and the DC signal connection device includes a DC PCB board mount installed on the base and a DC PCB board mounted on the DC PCB board mount, and the DC PCB board The DC signal end is electrically connected to the DC test port of the DC AC PCB board.

Wherein, the base is provided with a PCB board jack for inserting the DC PCB board. the

Wherein, the DC PCB board is provided with a DC socket for connecting the DC connection end of the power adapter.

Wherein, the base is provided with an AC signal connection device, and the AC signal connection device includes a fixed block installed on the base and an AC line guide installed on the fixed block, one end of the AC line guide is connected to the DC The AC test port of the AC PCB board is electrically connected, and the other end of the AC line guide is provided with an AC socket for connecting the AC connection end of the power adapter.

Wherein, the fixing block is provided with a conduit insertion hole for inserting the AC line conduit.

Wherein, the base is located on one side of the test port and is equipped with a test needle board, and the test needle board is provided with a test port installation hole.

Wherein, the test needle board is provided with a guide post.

Wherein, the base is provided with a handle.

A power adapter aging test fixture of the utility model comprises a base, the base is provided with a product placement groove, and a DC/AC PCB board is provided in the base, and the DC/AC PCB boards are respectively provided with test ports for connecting to an aging test device, for A DC test port for connecting the DC connection of the power adapter and an AC test port for connecting the AC connection of the power adapter. When working, install the power adapter in the product placement slot, then electrically connect the DC connection end of the power adapter to the DC test end of the DC AC PCB board, and electrically connect the AC connection end of the power adapter to the AC test end of the DC AC PCB board. Connect, and then connect the test port of the DC/AC PCB board with the burn-in test device to form a burn-in test circuit, which can be used for burn-in test; The test device can be realized. The aging test fixture of the utility model is simple in structure and easy to use, and can quickly realize the aging test of products, thereby greatly improving the aging test efficiency, and avoiding wear and tear on the product signal interface, and the obtained product performance is more stable.

Description of drawings

FIG. 1 is a structural schematic diagram of a power adapter aging test fixture of the present invention.

FIG. 2 is a schematic diagram of a disassembled structure of a power adapter aging test fixture of the present invention.

FIG. 3 is a structural schematic view from another angle of a power adapter aging test fixture of the present invention.

Figures 1, 2 and 3 include:

base1;

Product placement slot 11, wiring slot 12, PCB board jack 13;

DC AC PCB board 2;

DC signal connection device 3;

DC PCB board fixing seat 31;

DC PCB board 32, DC signal terminal 321, DC socket 322;

AC signal connection device 4;

Fixed block 41, catheter jack 411;

AC line conduit 42, AC socket 421;

The test needle board 5 , the test port installation hole 51 , and the guide post 52 .

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

The specific embodiment of a power adapter aging test fixture of the present utility model is shown in Figure 1, Figure 2 and Figure 3, including a base 1, the base 1 is provided with a product placement groove 11 and a wire release groove 12, and the wire release groove 12 is used For placing the power cord of the power adapter, according to the test requirements, the number of product placement slots 11 and wire release slots 12 can be set in multiples, and can be set in two rows or in one row.

The base 1 is provided with a DC and AC PCB board 2, and the DC and AC PCB board 2 is respectively provided with a test port for connecting the aging test device, a DC test port for connecting the DC connection end of the power adapter, and an AC test port for connecting the AC connection end of the power adapter. port.

Specifically, the base 1 is equipped with a DC signal connection device 3, and the DC signal connection device 3 includes a DC PCB board fixing seat 31 installed on the base 1 and a DC PCB board 32 installed on the DC PCB board fixing seat 31, and the DC PCB board 32 The DC signal end 321 is electrically connected to the DC test port of the DC/AC PCB board 2 .

The base 1 is provided with a PCB board jack 13 for inserting a DC PCB board 32 . the

The DC PCB board 32 is provided with a DC socket 322 for connecting the DC connection terminal of the power adapter.

Specifically, the base 1 is provided with an AC signal connection device 4. The AC signal connection device 4 includes a fixed block 41 installed on the base 1 and an AC line guide 42 installed on the fixed block 41. One end of the AC line guide 42 is connected to the DC and AC PCB board. 2, the other end of the AC line conduit 42 is provided with an AC socket 421 for connecting to the AC connection end of the power adapter.

The fixing block 41 is provided with a conduit insertion hole 411 for inserting an AC line conduit.

Specifically, a test needle board 5 is installed on one side of the base 1 located at the test port, and the test needle board 5 is provided with a test port installation hole 51 .

The test needle board 5 is provided with a guide post 52 for precise positioning of the aging test device.

In this embodiment, the base 1 is provided with a handle, which is convenient for moving the jig.

The working principle of the utility model is as follows:

Before the fixture performs the aging test, the power adapter is installed in the product placement slot 11 of the base 1, and then the DC connection end of the power adapter is connected to the DC socket 322 of the DC signal connection device 3, and the DC socket 322 is connected to the DC PCB board 32. The DC test end of the DC AC PCB board 2 is electrically connected, the AC connection end of the power adapter is connected to the AC socket 421 of the AC line conduit 42, the AC socket 421 is electrically connected to the AC test end of the DC AC PCB board 2, and then the DC AC The test port of the PCB board 2 is electrically connected to the burn-in test device to form a burn-in test circuit for burn-in test; when it is necessary to perform burn-in tests of multiple different items, it is only necessary to connect the test port to the corresponding burn-in test device in turn. accomplish.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (9)

1. A power adapter aging test fixture, comprising a base, the base is provided with a product placement slot, characterized in that: the base is provided with a DC AC PCB board, and the DC AC PCB board is provided with a socket for connecting the aging test The test port of the device, the DC test port for connecting the DC connection end of the power adapter, and the AC test port for connecting the AC connection end of the power adapter. 2. A power adapter aging test fixture according to claim 1, characterized in that: the base is equipped with a DC signal connection device, and the DC signal connection device includes a DC PCB board mounting seat installed on the base and a DC PCB board mounted on the DC PCB board fixing seat, the DC signal end of the DC PCB board is electrically connected to the DC test port of the DC/AC PCB board. 3 . The power adapter aging test fixture according to claim 2 , wherein the base is provided with a PCB jack for inserting the DC PCB. 4 . 4 . The power adapter aging test fixture according to claim 2 , wherein the DC PCB board is provided with a DC socket for connecting the DC connection end of the power adapter. 5 . 5. A power adapter aging test fixture according to claim 1, characterized in that: the base is provided with an AC signal connection device, and the AC signal connection device includes a fixing block installed on the base and a The AC line conduit of the fixed block, one end of the AC line conduit is electrically connected to the AC test port of the DC AC PCB board, and the other end of the AC line conduit is provided with an AC socket for connecting the AC connection end of the power adapter. 6. A power adapter aging test fixture according to claim 5, characterized in that: the fixed block is provided with a conduit jack for inserting the AC line conduit. 7. A power adapter aging test fixture according to claim 1, characterized in that: the base is located on one side of the test port and a test needle board is installed, and the test needle board is provided with a test port installation hole . 8 . The power adapter aging test fixture according to claim 7 , wherein the test pin board is provided with guide posts. 9 . 9. The power adapter aging test fixture according to claim 1, wherein the base is provided with a handle.

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