CN203191470U - A universal fixture for aging testing - Google Patents

Abstract

The utility model relates to an aging testing equipment technical field, specificly relate to a general tool of aging testing, its structure includes the base, the base includes base bottom plate and base upper cover, be provided with the PCB board in the base, the PCB board is provided with DC signal connection device, the base upper cover is provided with desktop formula AC signal interface, inserts wall formula AC signal interface and DC signal interface, desktop formula AC signal interface, insert wall formula AC signal interface and DC signal interface and all be connected with DC signal connection device electricity through the PCB board. The utility model discloses a tool has the commonality, can realize the aging testing of different kinds of power products, has practiced thrift the cost of manufacture of changing the tool, has improved production efficiency greatly, has effectively reduced the manufacturing cost of enterprise.

Description

A universal fixture for aging testing

technical field

The utility model relates to the technical field of aging testing equipment, in particular to a universal fixture for aging testing. the

Background technique

In order to improve the ex-factory quality of electronic products, all electronic products need to undergo aging tests before leaving the factory. The early aging test process is to conduct a single electrical connection test on the electronic product. This method is inefficient, especially when the electronic product needs to undergo aging tests for multiple items, and the interface of the electronic product needs to be electrically connected to different test equipment multiple times. Therefore, when the test item is changed, the interface of the electronic product needs to be plugged and unplugged many times, which leads to greater wear and tear of the interface and affects the service life of the electronic product. the

In order to solve the above technical problems, people have adopted aging test fixtures, put multiple electronic products into the aging test fixtures, and then electrically connect the aging test fixtures to the test equipment to improve test efficiency and avoid direct contact with electronic products. Damage caused by electrical connections. However, most of the aging test fixtures used by electronic products in my country can only be used for one type of electronic product. For example, power adapters can be divided into wall-mounted power adapters and desktop power adapters according to the connection method. When replacing different types of power adapters for the first time, it is necessary to redesign the matching aging test fixtures, which not only consumes a lot of cost, but also requires electronics manufacturers to free up a large number of idle factory areas to place idle aging test fixtures. At the same time, The redesign of the aging test fixture also delays the corresponding production time and reduces production efficiency. the

Contents of the invention

The purpose of the utility model is to avoid the deficiencies in the prior art and provide a universal fixture for burn-in testing that is simple in operation, high in burn-in test efficiency, high in production capacity, and capable of being shared by various electronic products. the

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

A universal fixture for aging testing is provided, including a base, the base includes a base bottom plate and a base upper cover, a PCB board is arranged inside the base, and a DC signal connection device is provided on the PCB board, the The upper cover of the base is provided with a desktop AC signal interface, a wall-plug AC signal interface and a DC signal interface, and the desktop AC signal interface, the wall-plug AC signal interface and the DC signal interface all pass through the PCB The board is electrically connected to the DC signal connection means.

Wherein, the upper cover of the base is equipped with an AC socket fixing plate, and the wall-plug AC signal interface is fixed on the AC socket fixing plate; the surface of the upper cover of the base is vertically provided with an AC interface fixing seat, so The desktop AC signal interface is fixed on the AC interface fixing seat. the

Wherein, the AC interface fixing seat is provided with a protective cover. the

Wherein, the upper end of the DC signal interface is connected to the DC interface fixing plate, and the DC interface fixing plate is provided with a plurality of jacks matched with the DC signal interface, and the DC interface fixing plate is connected to the base through a guide rod. The base plate is fixedly connected. the

Wherein, the upper cover of the base is fixed with a flange bearing, one end of the guide rod is connected to the DC interface fixing plate through a screw, and the other end of the guide rod is passed through the flange bearing and connected to the The base plate is fixedly connected. the

Wherein, the guide rod is covered with a spring. the

Wherein, the upper cover of the base is provided with a wire slot at a position close to the DC signal interface. the

Wherein, cushion blocks are respectively fixed on both sides of the base bottom plate. the

Wherein, a DC installation slot is opened on one side of the base, and the DC signal connection device is installed in the DC installation slot. the

Wherein, one side of the DC installation groove is provided with a positioning post. the

The beneficial effects of the utility model:

A universal fixture for aging testing of the utility model comprises a base, the base includes a base bottom plate and a base upper cover, a PCB board is arranged inside the base, a DC signal connection device is arranged on the PCB board, and the base upper cover is arranged There are desktop AC signal interface, wall-plug AC signal interface and DC signal interface, and the desktop AC signal interface, wall-plug AC signal interface and DC signal interface are all electrically connected to the DC signal connection device through the PCB board. When performing aging test, connect the DC connection end of the power supply product to the DC signal interface, connect the AC connection end of the power supply product to the desktop AC signal interface or the wall-mounted AC signal interface, and then connect the DC signal connection device to the test equipment respectively. The aging test of different items can be carried out sequentially by electrical connection. Since a variety of AC signal interfaces and DC signal interfaces are installed on the fixture, the desktop power supply or wall-plug power supply can be tested at the same time. The fixture is versatile and can realize different Aging test of different types of power supply products, and according to the test needs, multiple signal interfaces can be set on the fixture to test multiple power supply products at the same time, thereby greatly improving production efficiency, saving the production cost of replacing fixtures, and effectively reducing The production cost of the enterprise.

Description of drawings

Fig. 1 is a structural schematic diagram of a universal fixture for aging testing of the present invention. the

Fig. 2 is a structural schematic diagram of another perspective of a universal fixture for aging testing of the present invention. the

Figures 1 and 2 include:

base 1;

Base bottom plate 11, cushion block 111;

The base cover 12, the wire slot 121;

DC mounting slot 13;

PCB board 2;

Desktop AC signal interface 3, AC interface fixing seat 31, protective cover 32;

Wall-plug AC signal interface 4;

DC signal interface 5, DC interface fixing plate 51, jack 511;

DC signal connection device 6;

guide rod 7;

Flange bearing 8;

spring 9;

Positioning column 10.

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

An embodiment of a universal fixture for aging testing of the present utility model is shown in Figure 1 and Figure 2, including a base 1, the base 1 includes a base bottom plate 11 and a base upper cover 12, and a PCB is arranged in the base 1 Board 2, the PCB board 2 is provided with a DC signal connection device 6, the base cover 12 is provided with a desktop AC signal interface 3, a wall-plug AC signal interface 4 and a DC signal interface 5, a desktop AC signal interface 3, a wall-plug Both the AC signal interface 4 and the DC signal interface 5 are electrically connected to the DC signal connection device 6 through the PCB board 2 . the

When performing the aging test, connect the DC connection end of the power supply product to the DC signal interface 5, connect the AC connection end of the power supply product to the desktop AC signal interface 3 or the wall-mounted AC signal interface 4, and then connect the DC signal connection device 6 The aging test of different items can be carried out sequentially by electrically connecting with the test equipment respectively. Since a variety of AC signal interfaces 4 and DC signal interfaces 5 are installed on the fixture, desktop power supply or wall-plug power supply can be tested at the same time, so the fixture has Versatility, it can realize the aging test of different kinds of power supply products. the

Specifically, the base cover 12 is provided with an AC socket fixing plate, and the wall-plug AC signal interface 4 is fixed on the AC socket fixing plate. the

Specifically, an AC interface fixing seat 31 is vertically provided on the surface of the base cover 12 , and the desktop AC signal interface 3 is fixed on the AC interface fixing seat 31 . the

According to production needs, the desktop AC signal interface 3 or the wall-mounted AC signal interface 4 can be arranged in two columns, or in one column, and can test multiple power supply products at the same time. the

The AC interface fixing base 31 is provided with a protective cover 32 to prevent the desktop AC signal interface 3 from being damaged. the

In this embodiment, the upper end of the DC signal interface 5 is connected to the DC interface fixing plate 51, and the DC interface fixing plate 51 is provided with a plurality of jacks 511 that match the DC signal interface 5, and the jacks 511 match the DC signal interface 5 , the jack 511 is provided with a variety of specifications and sizes to meet the needs of different types of power supply products and improve the versatility of the jig. the

Specifically, the DC interface fixing plate 51 is fixedly connected to the base bottom plate 11 through the guide rod 7. The DC interface fixing plate 51 is not only engraved with the size numbers corresponding to the jacks 511 of different sizes, but also engraved with corresponding product areas. The serial numbers make it possible for the display screen of the upper computer to clearly display the specific conditions of each power supply product during the burn-in test, so that the test data of each power supply product will not be confused or reversed. the

The base upper cover 12 is fixed with a flange bearing 8 , one end of the guide rod 7 is connected to the DC interface fixing plate 51 through a screw, and the other end of the guide rod 7 passes through the flange bearing and is fixedly connected with the base bottom plate 11 . the

The guide rod 7 is set with a spring 9, so that when the DC connection end of the power supply product is docked with the DC signal interface 5 of the jig, it acts as a buffer and better protects the power supply product from damage. the

Specifically, the upper cover 12 of the base is provided with a wire release slot 121 at a position close to the DC signal interface 5, and the two sides of the bottom plate of the base 11 are respectively fixed with buffer pads 111, which play a role of buffering when the jig is positioned on the machine. . the

Specifically, one side of the base 1 is provided with a DC installation slot 13 , and the DC signal connection device 6 is installed in the DC installation slot 13 , and in this embodiment, two DC signal connection devices 6 are provided. the

One side of the DC installation groove 13 is provided with a positioning column 10, which achieves the effect of rapid positioning when the jig is docked with the burn-in equipment. the

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. the

Claims (10)

1. A universal fixture for aging testing, comprising a base, characterized in that: the base includes a base base plate and a base loam cake, a PCB board is arranged in the base, and a DC signal is provided on the PCB board Connecting device, the upper cover of the base is provided with a desktop AC signal interface, a wall-plug AC signal interface and a DC signal interface, the desktop AC signal interface, the wall-plug AC signal interface and the DC signal interface All are electrically connected to the DC signal connection device through the PCB board. 2. A universal fixture for aging testing according to claim 1, characterized in that: the upper cover of the base is equipped with an AC socket fixing plate, and the wall-plug AC signal interface is fixed on the AC socket plate; An AC interface fixing seat is vertically provided on the surface of the upper cover of the base, and the desktop AC signal interface is fixed on the AC interface fixing seat. 3. A universal fixture for aging testing according to claim 2, characterized in that: said AC interface fixing seat is provided with a protective cover. 4. A universal fixture for aging testing according to claim 1, characterized in that: the upper end of the DC signal interface is connected to a DC interface fixing plate, and the DC interface fixing plate is provided with a plurality of interfaces with the DC signal The DC interface fixing plate is fixedly connected to the bottom plate of the base through a guide rod. 5. A universal fixture for aging testing according to claim 4, characterized in that: the upper cover of the base is fixed with a flange bearing, one end of the guide rod is connected to the DC interface fixing plate by a screw, The other end of the guide rod passes through the flange bearing and is fixedly connected with the bottom plate of the base. 6 . The universal fixture for aging testing according to claim 5 , wherein a spring is sheathed on the guide rod. 7 . 7 . The universal fixture for burn-in test according to claim 1 , characterized in that: the upper cover of the base is provided with a wire slot at a position close to the DC signal interface. 8 . 8 . The universal fixture for aging testing according to claim 1 , wherein buffer pads are respectively fixed on both sides of the bottom plate of the base. 9 . 9 . The universal fixture for burn-in test according to claim 1 , wherein a DC installation groove is opened on one side of the base, and the DC signal connection device is installed in the DC installation groove. 10 . The universal fixture for aging testing according to claim 9 , wherein a positioning column is arranged on one side of the DC installation groove. 11 .

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