CN215677501U

CN215677501U - High efficiency LED display screen module aging testing device

Info

Publication number: CN215677501U
Application number: CN202121606944.5U
Authority: CN
Inventors: 符正宏
Original assignee: Zhejiang Dacai Photoelectric Technology Co ltd
Current assignee: Zhejiang Dacai Photoelectric Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-28
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a high-efficiency LED display screen module aging testing device, which relates to the field of testing devices and comprises a box body, wherein the inner side wall of the box body is fixedly connected with a heat insulation plate, the top end of the inner side wall of the box body is fixedly connected with a plurality of heating pipes which are horizontally distributed at equal intervals, the heating pipes are electrically connected with an external power supply through wires, and the heating pipes are positioned right above the heat insulation plate. According to the utility model, the partition plate is arranged in the box body, the plurality of heating pipes and the heat conducting plate are arranged above the partition plate, after the heat conducting plate absorbs heat generated by the heating pipes, the heat in the heat conducting plate is sent to the bottom of the heat insulating plate through the plurality of through holes by the air blower, so that the situation that the components are overheated and damaged due to direct contact with a heat source is avoided, and the disk is driven to rotate by the servo motor, so that the components in the placing groove rotate in the box body, the surfaces of the components are uniformly and fully heated, and the testing precision is improved.

Description

High efficiency LED display screen module aging testing device

Technical Field

The utility model relates to the field of testing devices, in particular to a high-efficiency aging testing device for an LED display screen module.

Background

The display screen is also commonly referred to as a monitor. The display screen belongs to the I/O equipment of a computer, namely input and output equipment, is more and more widely applied in the current life, and in order to improve the quality of a display screen assembly, a test is required in a production stage, especially a high-temperature aging test, so that a test device is required to be used, but the current test device is not uniformly heated, the test result is influenced, and the test precision is lower, so that the utility model provides the high-efficiency aging test device for the LED display screen module to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency aging test device for an LED display screen module, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency LED display screen module aging test device comprises a box body, wherein a heat insulation plate is fixedly connected to the inner side wall of the box body, a plurality of heating pipes which are distributed at equal intervals and horizontally are fixedly connected to the top end of the inner side wall of the box body, the heating pipes are electrically connected with an external power supply through leads, the heating pipes are positioned right above the heat insulation plate, a heat conduction plate is fixedly connected to the upper surface of the heat insulation plate, a plurality of through holes which are distributed in a rectangular array are formed in the upper surface of the heat conduction plate, the bottom ends of the through holes extend into the heat insulation plate and are communicated with the outer side of the bottom end of the heat insulation plate, a blower is fixedly connected to the middle part of the inner wall at the top end of the box body, the input end of the blower is communicated with the outer side of the top end of the box body, a dust screen is fixedly connected to the middle part of the upper surface of the box body, a movable plate is arranged inside the box body, the handle is fixedly connected to the middle of one end of the movable plate, the movable plate is located under the heat insulation plate, a circular groove is formed in the middle of the upper surface of the movable plate, a disc matched with the circular groove is arranged inside the circular groove, and the bottom end of the disc is movably connected with the bottom of the circular groove through a rotating shaft and a bearing.

Preferably, the standing groove has been seted up at the upper surface middle part of disc, the lower surface middle part fixedly connected with forked tail slider of fly leaf, the forked tail spout with forked tail slider looks adaptation is seted up at the bottom inner wall middle part of box, the forked tail slider is located inside the forked tail spout.

Preferably, a groove is formed in the middle of the upper surface of the dovetail sliding block, a servo motor is fixedly connected to the middle of the lower surface of the movable plate, the servo motor is located inside the groove, and the output end of the servo motor is fixedly connected with the rotating shaft of the disc.

Preferably, a plurality of ball grooves that are equidistant distribution are all seted up to the lower surface both sides of fly leaf, ball inslot portion is provided with the ball rather than the looks adaptation, the bottom of ball and the laminating of the bottom inner wall of box.

Preferably, an electronic thermometer is fixedly connected to the outer side surface of one side of the box body, and a sensing end of the electronic thermometer extends into the box body.

Preferably, an opening is formed in the bottom of the surface of one end of the box body, a movable door is arranged inside the opening, and a pull ring is fixedly connected to the middle of the surface of one side of the movable door.

Preferably, the equal fixedly connected with a plurality of ventilation holes in the lower surface both sides of box, it is a plurality of the ventilation hole is equidistant horizontal distribution.

The utility model has the technical effects and advantages that:

according to the utility model, the partition plate is arranged in the box body, the plurality of heating pipes and the heat conducting plate are arranged above the partition plate, after the heat conducting plate absorbs heat generated by the heating pipes, the heat in the heat conducting plate is sent to the bottom of the heat insulating plate through the plurality of through holes by the air blower, so that the situation that the components are overheated and damaged due to direct contact with a heat source is avoided, and the disk is driven to rotate by the servo motor, so that the components in the placing groove rotate in the box body, the surfaces of the components are uniformly and fully heated, and the testing precision is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 2 is a schematic side sectional view of the overall structure of the present invention.

Fig. 3 is a schematic top-down view of the overall structure of the present invention.

Fig. 4 is a perspective view of the overall structure of the present invention.

In the figure: 1. a box body; 2. a heat insulation plate; 3. heating a tube; 4. a heat conducting plate; 5. a through hole; 6. a blower; 7. a dust screen; 8. a movable plate; 9. a circular groove; 10. a disc; 11. a placement groove; 12. a dovetail slide block; 13. a dovetail chute; 14. a groove; 15. a servo motor; 16. a ball groove; 17. a ball bearing; 18. an electronic thermometer; 19. an opening; 20. a movable door; 21. a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a high-efficiency LED display screen module aging test device as shown in figures 1-4, which comprises a box body 1, wherein the inner side wall of the box body 1 is fixedly connected with a heat insulation plate 2, the interior of the box body 1 is partitioned by the heat insulation plate 2, the top end of the inner side wall of the box body 1 is fixedly connected with a plurality of heating pipes 3 which are horizontally distributed at equal intervals, the heating pipes 3 are electrically connected with an external power supply through leads, the heated pipes 3 generate heat after being electrified, the heating pipes 3 are positioned right above the heat insulation plate 2, the upper surface of the heat insulation plate 2 is fixedly connected with a heat conduction plate 4 for absorbing the heat generated by the heating pipes 3, the upper surface of the heat conduction plate 4 is provided with a plurality of through holes 5 which are distributed in a rectangular array, the bottom ends of the through holes 5 extend to the interior of the heat insulation plate 2 and are communicated with the outer side of the bottom end of the heat insulation plate 2, the middle part of the inner wall of the top end of a blower 1 is fixedly connected with a 6, the input end of the blower 6 is communicated with the outer side of the top end of the box body 1, send the heat into heat insulating board 2 bottom by a plurality of through-holes 5 with the heat in the heat-conducting plate 4 through air-blower 6, avoid the subassembly direct with the heat source contact, lead to the subassembly overheated impaired, improved the practicality of this device, the upper surface middle part fixedly connected with dust screen 7 of box 1, dust screen 7 covers air-blower 6's input, avoids outside dust to enter into air-blower 6 inside normal work that influences air-blower 6 through dust screen 7.

Specifically, a movable plate 8 is arranged inside a box body 1, a handle is fixedly connected to the middle of one end of the movable plate 8, the movable plate 8 is convenient for workers to move out, the movable plate 8 is located under a heat insulation board 2, a circular groove 9 is formed in the middle of the upper surface of the movable plate 8, a circular disc 10 matched with the circular groove 9 is arranged inside the circular groove 9, the bottom end of the circular disc 10 is movably connected with the bottom of the circular groove 9 through a rotating shaft and a bearing, the circular disc 10 can rotate inside the circular groove 9, a placing groove 11 is formed in the middle of the upper surface of the circular disc 10, a dovetail slide block 12 is fixedly connected to the middle of the lower surface of the movable plate 8, a dovetail slide groove 13 matched with the dovetail slide block 12 is formed in the middle of the inner wall of the bottom end of the box body 1, the dovetail slide block 12 is located inside the dovetail slide groove 13, the dovetail slide block 12 slides inside the dovetail slide groove 13 and plays a guiding role in moving the movable plate 8, and a groove 14 is formed in the middle of the upper surface of the dovetail slide block 12, the lower surface middle part fixedly connected with servo motor 15 of fly leaf 8, inside servo motor 15 was located recess 14, and servo motor 15's output and the pivot fixed connection of disc 10 drive disc 10 through servo motor 15 and rotate inside circular slot 9 to make the inside test component who places of standing groove 11 rotate inside box 1, make test component be heated evenly.

Secondly, both sides of the lower surface of the movable plate 8 are provided with a plurality of ball grooves 16 which are distributed at equal intervals, balls 17 matched with the ball grooves 16 are arranged in the ball grooves 16, the bottom ends of the balls 17 are attached to the inner wall of the bottom end of the box body 1, the ball grooves 16 and the balls 17 are matched to reduce the friction force applied when the movable plate 8 moves, so that a worker can conveniently take out the movable plate 8, an electronic thermometer 18 is fixedly connected to the surface of the outer side of one side of the box body 1, the sensing end of the electronic thermometer 18 extends into the box body 1, the worker can know the real-time temperature in the box body 1 through the electronic thermometer 18, so that the temperature in the box body 1 can be conveniently adjusted during testing, an opening 19 is formed in the bottom of the surface of one end of the box body 1, a movable door 20 is arranged in the opening 19, the movable door 20 is arranged to facilitate the worker to put in and take out components to be tested through the opening 19 and the movable door 20, and a pull ring is fixedly connected to the middle of the surface of one side of the movable door 20, make things convenient for the staff to open dodge gate 20, a plurality of ventilation holes 21 of the equal fixedly connected with in lower surface both sides of box 1, a plurality of ventilation holes 21 are equidistant horizontal distribution, will gather in the hot-air exhaust part of box 1 inside, avoid the heat to gather, lead to box 1 inside high temperature, influence aging testing.

The working principle of the utility model is as follows:

when the device is used, firstly, a worker opens the movable door 20 through the pull ring, then pulls the handle to pull out the movable plate 8, then places the display screen component to be tested in the placing groove 11, then the movable plate 8 is pushed into the box body 1 again, the movable door 20 is closed, the heating pipe 3 is electrified, the electrified heating pipe 3 can generate a large amount of heat, the heat can be absorbed by the heat conducting plate 4 on the heat insulating plate 2, then the worker turns on the blower 6, outside air is flushed into the box body 1 through the blower 6, the air blows the heat on the heat conducting plate 4 to the bottom end of the heat insulation plate 2 through the through hole 5, so that the components in the placing groove 11 are heated, and meanwhile, the working personnel drive the disc 10 to rotate in the circular groove 9 through the servo motor 15, therefore, the assembly rotates in the box body 1, the assembly is heated uniformly, and the testing precision is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high efficiency LED display screen module aging testing device, includes box (1), its characterized in that: the heat insulation board is characterized in that a heat insulation board (2) is fixedly connected to the inner side wall of the box body (1), a plurality of heating pipes (3) which are distributed at equal intervals and horizontally are fixedly connected to the top end of the inner side wall of the box body (1), the heating pipes (3) are electrically connected with an external power supply through wires, the heating pipes (3) are positioned right above the heat insulation board (2), a heat conduction board (4) is fixedly connected to the upper surface of the heat insulation board (2), a plurality of through holes (5) which are distributed in a rectangular array are formed in the upper surface of the heat conduction board (4), the bottoms of the through holes (5) extend into the heat insulation board (2) and are communicated with the outer side of the bottom end of the heat insulation board (2), an air blower (6) is fixedly connected to the middle part of the inner wall of the top end of the box body (1), the input end of the air blower (6) is communicated with the outer side of the top end of the box body (1), and a dust screen (7) is fixedly connected to the middle part of the upper surface of the box body (1), the input of air-blower (6) is covered in dust screen (7), the inside of box (1) is provided with fly leaf (8), the one end middle part fixedly connected with handle of fly leaf (8), fly leaf (8) are located heat insulating board (2) under, circular slot (9) have been seted up at the upper surface middle part of fly leaf (8), the inside of circular slot (9) is provided with disc (10) rather than the looks adaptation, the tank bottom swing joint of pivot and bearing and circular slot (9) is passed through to the bottom of disc (10).

2. The aging test device for the high-efficiency LED display screen module as claimed in claim 1, wherein: the utility model discloses a portable electronic device, including disc (10), lower surface, fly leaf (8), bottom inner wall middle part of box (1) sets up dovetail slide (13) with dovetail slide (12) looks adaptation, dovetail slide (12) are located inside dovetail slide (13), standing groove (11) have been seted up at the upper surface middle part of disc (10), lower surface middle part fixedly connected with dovetail slide (12) of fly leaf (8), dovetail slide (13) with dovetail slide (12) looks adaptation are seted up in the bottom inner wall middle part of box (1).

3. The aging test device for the high-efficiency LED display screen module as claimed in claim 2, wherein: a groove (14) is formed in the middle of the upper surface of the dovetail sliding block (12), a servo motor (15) is fixedly connected to the middle of the lower surface of the movable plate (8), the servo motor (15) is located inside the groove (14), and the output end of the servo motor (15) is fixedly connected with the rotating shaft of the disc (10).

4. The aging test device for the high-efficiency LED display screen module as claimed in claim 3, wherein: a plurality of ball grooves (16) that are equidistant distribution are all seted up to the lower surface both sides of fly leaf (8), ball groove (16) inside be provided with rather than ball (17) of looks adaptation, the bottom of ball (17) is laminated with the bottom inner wall of box (1).

5. The aging test device for the high-efficiency LED display screen module as claimed in claim 4, wherein: the electronic thermometer is characterized in that an electronic thermometer (18) is fixedly connected to the surface of the outer side of one side of the box body (1), and the sensing end of the electronic thermometer (18) extends into the box body (1).

6. The aging test device for the high-efficiency LED display screen module as claimed in claim 5, wherein: an opening (19) is formed in the bottom of the surface of one end of the box body (1), a movable door (20) is arranged inside the opening (19), and a pull ring is fixedly connected to the middle of the surface of one side of the movable door (20).

7. The aging test device for the high-efficiency LED display screen module as claimed in claim 6, wherein: the equal fixedly connected with a plurality of ventilation holes (21) in lower surface both sides of box (1), it is a plurality of ventilation hole (21) are equidistant horizontal distribution.