CN211426974U

CN211426974U - Power utilization box suitable for aging test of liquid crystal display module

Info

Publication number: CN211426974U
Application number: CN201922500558.7U
Authority: CN
Inventors: 李继龙; 骆志锋
Original assignee: Shenzhen Tongxingda Technology Co Ltd
Current assignee: Shenzhen Tongxingda Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an electricity consumption case suitable for liquid crystal display module aging testing, include: the power adapter comprises a box body and a power adapter plate arranged in the box body, wherein a power interface is arranged on a first side surface of the box body, and a first power line is inserted into the power interface; a plurality of power output ports are arranged on a second side surface corresponding to the first side surface, and a second power line is inserted into each power output port; the power supply adapter board is electrically connected with the power supply interface, and outputs the transformed commercial power supply to the test board through the power supply output ports; the box is hexahedral structure, the box is made of metal. The utility model discloses a power consumption case effectively replaces the power adapter among the prior art, can supply power to the polylith survey test panel simultaneously by a case.

Description

Power utilization box suitable for aging test of liquid crystal display module

Technical Field

The utility model relates to a liquid crystal display module tests technical field, especially relates to an electricity consumption case suitable for liquid crystal display module aging testing.

Background

In order to ensure the quality of the lcd module, the lcd module is generally subjected to an electrical aging test to trigger the potential risk. In the circular telegram aging testing, need use the test panel to light up the liquid crystal display module assembly and brush the screen, and mains supply is exchange 220V, in order to match a plurality of different voltage requirements that the test panel required, just need use power adapter, as shown in fig. 3, current power adapter 2 just can use with each test panel one-to-one, its one end 21 is connected mains supply, other end 22 connects the test panel, just need prepare a plurality of power adapters to a plurality of test panels, the circuit is numerous when going on when causing the test in batches, in disorder. And the test board needs to be frequently put in the test box for use, so the circuit of the power adapter also needs to be pulled into the test box, the wire insulation layer of the power adapter is exposed in the test box environment of the aging test, the aging is accelerated and the damage is caused, the whole power adapter cannot be used, the replacement is needed frequently, the test cost is high, and the wire aging also has great safety risk.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an electricity box suitable for liquid crystal display module aging testing.

The technical scheme of the utility model as follows: the utility model provides a power consumption case suitable for liquid crystal display module aging testing, include: the power adapter comprises a box body and a power adapter plate arranged in the box body, wherein a power interface is arranged on a first side surface of the box body, and a first power line is inserted into the power interface; a plurality of power output ports are arranged on a second side surface corresponding to the first side surface, and a second power line is inserted into each power output port; the power supply adapter board is electrically connected with the power supply interface, and outputs the transformed commercial power supply to the test board through the power supply output ports; the box is hexahedral structure, the box is made of metal.

Furthermore, a power adapter plate switch is arranged on the box body and electrically connected with the power adapter plate.

Further, the number of the power output ports is 8-16.

Furthermore, a plurality of through holes are formed in the second side face of the box body, and the plurality of power output ports are respectively arranged on the plurality of through holes.

Furthermore, the box body is made of stainless steel, and the top surface of the box body is a movable surface.

Furthermore, one side of the top surface of the box body is hinged to the top of the first side surface, and the other side of the top surface of the box body is provided with a buckle which is clamped on the top of the second side surface.

Furthermore, two ventilation openings are further formed in the first side face of the box body, and a cooling fan is correspondingly arranged in each ventilation opening.

According to the above technical scheme, the utility model discloses a power consumption case suitable for liquid crystal display module aging testing through the design, installs an integrated power adapter plate in a metal box to locate power source and power output port on the box side, adjust external power source for the used magnitude of voltage of liquid crystal display module aging testing board through power adapter plate, satisfied the test demand. The phenomenon that circuits are complicated and messy when a traditional power adapter is used for testing is avoided. Because the first power line and the second power line can be connected to the power interface and the power output port in a plugging manner, the two power lines can be replaced by new power lines at any time after being aged, the whole power utilization box does not need to be replaced, the test cost is greatly saved, and the safety performance is improved.

Drawings

Fig. 1 is a front view of the utility model is suitable for a liquid crystal display module aging testing's power consumption case.

Fig. 2 is a rear view of the utility model is suitable for a liquid crystal display module aging testing's power consumption case.

Fig. 3 is a schematic diagram of a power adapter used in the prior art.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to fig. 1-2, the utility model provides a power consumption case suitable for liquid crystal display module aging testing should effectively replace the power adapter among the prior art with the case, can connect the polylith simultaneously and survey test panel and carry out the aging testing power supply, and the circuit is various in disorder when having solved among the prior art big batch test, the condition that test cost is high.

Specifically, the power consumption case includes: the power adapter comprises a box body 1 and a power adapter plate (not marked) arranged in the box body 1, wherein a power interface 13 is arranged on a first side surface 11 of the box body 1, the power interface 13 is internally connected to the power adapter plate, and a first power line (not shown) is inserted outside the power interface 13 and connected to a 220V mains supply. A plurality of power output ports 14 are arranged on a second side surface 12 corresponding to the first side surface 11, a plurality of through holes are arranged on the second side surface 12 of the box body 1, the power output ports 14 are respectively arranged on the through holes, the power output ports 14 are internally connected to the power adapter plate, and the outsides of the power output ports 14 are connected to a test plate of the liquid crystal display module through inserting a second power line (not shown) to carry out aging test. The power adapter board is electrically connected to the power interface 13, and after the 220V mains supply is converted into the input voltage required by the test board, the input voltage is output to the test board through the power output ports 14. Preferably, the number of the power output ports 14 is 8 to 16, which can meet the requirement of supplying power to 8 to 16 test boards simultaneously, wherein the circuit integration of the power adapter board adopts the prior art, and 220V mains supply is converted into the voltage required by the test boards and is stably output. As shown in fig. 2, the power output ports 14 are 14 power output ports 14. It should be noted that, under the condition that the output power of the power adapter board is sufficient and the space of the box 1 is sufficient, the number of the power output ports can be increased by a proper amount, and is not limited to the above number requirement. It is worth mentioning that the first power line and the second power line are respectively connected with the power interface 13 and the power output port 14 in a pluggable manner, and when the aging test is performed, a new power line can be replaced at any time after the power line exposed in the aging test environment is aged, so that the problem that the traditional power adapter needs to be replaced when the power line of the traditional power adapter is aged is solved, the test cost is saved, and the safety performance of the power box is improved.

Preferably, the box body 1 is of a hexahedral structure, the box body 1 is made of metal, the first side surface 11 of the box body 1 is further provided with a plurality of ventilation openings 15, and a heat dissipation fan (not shown) is correspondingly arranged in each ventilation opening 15. In a preferred embodiment, the box body 1 is made of stainless steel, so that the heat conductivity is good, the heat in the box body 1 can be rapidly dissipated to the surrounding environment, and the arrangement of the plurality of ventilation openings 15 and the built-in cooling fan also improves the cooling capacity of the box body 1, and plays a certain role in protecting components in the box body 1. In addition, the top surface of the box body 1 is a movable surface, further, one side of the top surface 16 of the box body 1 is hinged to the top of the first side surface 11, the other side of the top surface 16 of the box body 1 is provided with a buckle 17, the buckle 17 is clamped on the top of the second side surface 12, the top surface 16 of the box body 1 can be lifted up through the buckle 17, and circuits and the like in the box body can be checked or replaced, so that the use is more convenient.

Preferably, a power adapter plate switch 18 is further arranged on the box body 1 corresponding to the power adapter plate, the inside of the power adapter plate switch 18 is electrically connected to the power adapter plate through a circuit, the switch condition of the power adapter plate can be controlled through the switch 18, and the power adapter plate is convenient and fast to use.

To sum up, the utility model provides an electricity box for liquid crystal display module aging testing, it is through the integration, realizes an electricity box and carries out the aging testing power supply to the polylith test panel simultaneously, has broken away from each and has surveyed the condition of board connection power adapter among the prior art, and the circuit is numerous and diverse in disorder, easily makes mistakes and is difficult to the condition of arrangement when having avoided big batch test. And the power adapter plate and the circuit are arranged in the metal box body, so that the power adapter plate and the circuit are well protected. This power consumption case adopts the metal material to make be equipped with a plurality of vents and a plurality of built-in radiator fan on the box, do benefit to the instant effluvium of heat in the box, right part in the box plays certain guard action. In addition, the pluggable power line solves the problem that the traditional power adapter is required to be replaced by a new power adapter when the wire of the traditional power adapter is aged, so that the test cost is saved, and the safety performance of the power box is improved. The utility model discloses a power consumption case suitable for liquid crystal display module aging testing simple structure has but played huge effect in liquid crystal display module's aging testing, has practiced thrift the circuit and has accomodate and arrangement time, has improved efficiency of software testing, has practiced thrift the test cost, is worth wideling popularize and use.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electricity box suitable for liquid crystal display module aging testing which characterized in that includes: the power adapter comprises a box body and a power adapter plate arranged in the box body, wherein a power interface is arranged on a first side surface of the box body, and a first power line is inserted into the power interface; a plurality of power output ports are arranged on a second side surface corresponding to the first side surface, and a second power line is inserted into each power output port; the power supply adapter board is electrically connected with the power supply interface, and outputs the transformed commercial power supply to the test board through the power supply output ports; the box is hexahedral structure, the box is made of metal.

2. The power box suitable for the aging test of the liquid crystal display module as claimed in claim 1, wherein a power adapter board switch is disposed on the box body, and the power adapter board switch is electrically connected to the power adapter board.

3. The power box suitable for the aging test of the liquid crystal display module as claimed in claim 1, wherein the number of the power output ports is 8-16.

4. The power box applicable to the aging test of the liquid crystal display module as claimed in claim 1, wherein a plurality of through holes are formed on the second side surface of the box body, and the plurality of power output ports are respectively formed on the plurality of through holes.

5. The power consumption box suitable for the aging test of the liquid crystal display module as claimed in claim 1, wherein the box body is made of stainless steel, and the top surface of the box body is a movable surface.

6. The power consumption box suitable for the aging test of the liquid crystal display module as claimed in claim 5, wherein one side of the top surface of the box body is hinged to the top of the first side surface, and the other side of the top surface of the box body is provided with a buckle which is clamped on the top of the second side surface.

7. The power consumption box suitable for the aging test of the liquid crystal display module as claimed in claim 1, wherein two ventilation openings are further formed in the first side surface of the box body, and a heat dissipation fan is correspondingly arranged in each ventilation opening.