CN219345923U

CN219345923U - Temperature rise testing device for LED display screen

Info

Publication number: CN219345923U
Application number: CN202223024278.1U
Authority: CN
Inventors: 黄溥将
Original assignee: Guangxi Nanning Hongyun Gaozhao Electronic Science And Technology Co ltd
Current assignee: Guangxi Nanning Hongyun Gaozhao Electronic Science And Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-07-14
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to the technical field of display screen testing devices, in particular to a temperature rise testing device for an LED display screen, which comprises a support frame and an infrared thermal imager arranged in the interior of the support frame for measuring the temperature of the display screen to be tested, wherein a driving motor is arranged in the middle of the support frame, the output end of the driving motor is fixedly connected with a pump body, the side edge of the pump body is communicated with a telescopic rod, and the bottom of the end head of the telescopic rod is fixedly connected with the infrared thermal imager; when the device is used, the display screen can be firstly placed at the middle part of the device for normal use after being electrified, then the control box is used for controlling the driving motor to drive the infrared thermal imager to carry out omnidirectional temperature measurement on the display screen around the display screen, and the driving motor indirectly drives the infrared thermal imager through the pump body and the telescopic rod, so that the length of the telescopic rod can be adjusted according to the size of the display screen when the device is used, the device can realize omnidirectional temperature measurement on the display screens with different sizes, and further more accurate temperature rise test results are obtained.

Description

Temperature rise testing device for LED display screen

Technical Field

The utility model relates to the technical field of display screen testing devices, in particular to a temperature rise testing device for an LED display screen.

Background

The display screen is a flat panel display, which consists of a plurality of small LED module panels, is used for displaying various information such as characters, images, videos, video signals and the like, and is displayed in the society along with the development of society, and the existing display screen needs to test the temperature rising rate of the display screen before being put into use, and can be circulated to the market for selling after being qualified in detection.

The existing temperature rise testing device is of a handheld type or an equipment type, and the handheld type or the equipment type temperature rise testing device cannot quickly and conveniently conduct comprehensive temperature rise detection on the display screen when testing the display screen, so that the result tested by the existing temperature rise testing device is not accurate enough, and further the inspection is not in accordance with the standard.

Disclosure of Invention

The utility model aims to provide a temperature rise testing device for an LED display screen, which aims to solve the problem that the detection is inaccurate due to the fact that the traditional LED display screen cannot conveniently and rapidly perform comprehensive scanning test on the LED display screen when the temperature rise is tested.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature rise testing arrangement for LED display screen, includes the support frame and sets up the infrared thermal imaging appearance that is measured the temperature of display screen to be measured including measuring, the centre of support frame is provided with driving motor, driving motor's output fixedly connected with pump body, the side intercommunication of pump body is provided with the telescopic link, the end bottom fixedly connected with infrared thermal imaging appearance of telescopic link.

Preferably, a control box is fixedly arranged on one side of the top of the support frame, and the control box is electrically connected with the driving motor, the pump body and the infrared thermal imager through wires.

Preferably, the bottom of the supporting frame is provided with an embedded groove.

Preferably, the top of the embedded groove is provided with a first threaded hole, the middle of the inner side of the embedded groove is provided with a second threaded hole, and the second threaded hole is obliquely arranged towards the upper right side.

Preferably, auxiliary supporting feet are embedded in the inner side of the embedded groove.

Preferably, the top activity of supplementary supporting legs is provided with the threaded rod, first screw hole has been seted up at the top of embedded groove, the second screw hole has been seted up in the middle of the inboard of embedded groove, the inboard of first screw hole and second screw hole is provided with the screw groove with the peripheral adaptation of threaded rod.

Preferably, a spring group and a support panel are obliquely arranged on one side of the bottom of the auxiliary support leg.

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

this kind of a temperature rise testing arrangement for LED display screen makes through such setting when testing the temperature rise state of display screen, can place the display screen and normally use after the middle part circular telegram of device, then utilizes control box control driving motor to drive the infrared thermal imaging appearance and encircle the display screen and carry out the omnidirectional temperature measurement to the display screen, and because driving motor is through the indirect infrared thermal imaging appearance that drives of pump body and telescopic link, so can adjust the length of telescopic link according to the size of display screen when using the device to make the device can realize carrying out the omnidirectional temperature measurement to the display screen of equidimension, and then obtain more accurate temperature rise test result.

Drawings

FIG. 1 is a schematic view of a device body according to the present utility model;

FIG. 2 is a schematic diagram showing a front cross-sectional structure of a device body according to the present utility model;

fig. 3 is a schematic side sectional view of the auxiliary supporting leg of the present utility model.

The marks in the figure: 1. a support frame; 2. a control box; 3. an embedding groove; 301. a first threaded hole; 302. a second threaded hole; 4. auxiliary supporting feet; 401. a threaded rod; 402. a spring set; 403. a support panel; 5. a driving motor; 6. a pump body; 7. a telescopic rod; 8. an infrared thermal imager.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: a temperature rise testing arrangement for LED display screen, including support frame 1 and set up at the infrared thermal imaging appearance 8 of the display screen temperature measurement that is to be tested in interior, the centre of support frame 1 is provided with driving motor 5, driving motor 5's output fixedly connected with pump body 6, and the side intercommunication of pump body 6 is provided with telescopic link 7, and the end bottom fixedly connected with infrared thermal imaging appearance 8 of telescopic link 7. When the testing device is used for testing the temperature rise of the display screen, the display screen is required to be placed in the middle of the bottom of the support frame 1, then the display screen is electrified, the display screen is in a use state, then the driving motor 5 and the infrared thermal imager 8 can be controlled by the control box 2 to operate, when the driving motor 5 operates, the driving motor 5 can drive the pump body 6 fixedly connected with the bottom to rotate, the telescopic rod 7 and the infrared thermal imager 8 can be driven to simultaneously rotate by taking the output end of the driving motor 5 as the center of a circle when the pump body 6 rotates under the force, so that the purpose of collecting the comprehensive temperature rise condition data of the display screen is achieved, when the size of the display screen is large, the driving box 2 can also be used for controlling the internal transfusion of the telescopic rod 7, the purpose of pushing the telescopic rod 7 to extend outwards is achieved, and when the telescopic rod 7 extends outwards, the infrared thermal imager 8 can also extend outwards simultaneously, and the extended infrared thermal imager 8 can drive the driving motor 5 to drive the large-scale display screen to realize the different scanning of the comprehensive temperature rise condition of the display screen.

Preferably, the control box 2 is fixedly arranged on one side of the top of the support frame 1, and the control box 2 is electrically connected with the driving motor 5, the pump body 6 and the infrared thermal imager 8 through wires. The control box 2 is provided with an external lead, the external lead needs to be connected with an external power supply before the testing device, and the control box 2 can respectively control the driving motor 5, the pump body 6 and the infrared thermal imager 8.

Preferably, the bottom of the support frame 1 is provided with an embedded groove 3. The arrangement of the insertion groove 3 makes it possible to store the auxiliary supporting feet 4 in the interior for stacking transport when the test device is transported.

Preferably, the top of the insertion groove 3 is provided with a first screw hole 301, the middle of the inner side of the insertion groove 3 is provided with a second screw hole 302, and the second screw hole 302 is obliquely provided to the upper right. The auxiliary supporting leg 4 can be embedded into the inner side of the first threaded hole 301 through the threaded rod 401 to achieve the purpose of accommodating the auxiliary supporting leg 4 into the inner side of the embedded groove 3, and the threaded rod 401 can be screwed into the second threaded hole 302 to enable the auxiliary supporting leg 4 to be supported in an inclined state with the support frame 1, so that the purpose of assisting the support frame 1 is achieved.

Preferably, auxiliary supporting feet 4 are embedded and arranged on the inner side of the embedded groove 3. The auxiliary support feet 4 can provide auxiliary support for the support frame 1 when the support frame 1 is put into use, so that the support frame 1 is more stable.

Preferably, the top of the auxiliary supporting leg 4 is movably provided with a threaded rod 401, the top of the embedded groove 3 is provided with a first threaded hole 301, the middle of the inner side of the embedded groove 3 is provided with a second threaded hole 302, and the inner sides of the first threaded hole 301 and the second threaded hole 302 are provided with thread grooves matched with the periphery of the threaded rod 401. The threaded rod 401 is T-shaped, and the top of the auxiliary supporting leg 4 is provided with a groove placed to the threaded rod 401.

Preferably, the bottom side of the auxiliary supporting leg 4 is provided with a spring set 402 and a supporting panel 403 in an inclined manner. When the threaded rod 401 arranged at the top of the auxiliary supporting leg 4 is screwed into the second threaded hole 302, the position where the spring set 402 is arranged on the auxiliary supporting leg 4 can be manually extruded, so that the threaded rod 402 can be more conveniently screwed into the inner side of the second threaded hole 302.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A temperature rise testing arrangement for LED display screen, including support frame (1) and set up at the infrared thermal imaging appearance (8) of testing the temperature measurement of display screen to be tested, its characterized in that: the middle of support frame (1) is provided with driving motor (5), the output fixedly connected with pump body (6) of driving motor (5), the side intercommunication of pump body (6) is provided with telescopic link (7), the end bottom fixedly connected with infrared thermal imaging appearance (8) of telescopic link (7).

2. The temperature rise testing device for an LED display screen of claim 1, wherein: the control box (2) is fixedly arranged on one side of the top of the support frame (1), and the control box (2) is electrically connected with the driving motor (5), the pump body (6) and the infrared thermal imager (8) through wires.

3. The temperature rise testing device for an LED display screen of claim 1, wherein: an embedded groove (3) is formed in the bottom of the supporting frame (1).

4. A temperature rise testing device for an LED display screen according to claim 3, wherein: the top of embedded groove (3) has seted up first screw hole (301), second screw hole (302) have been seted up in the middle of the inboard of embedded groove (3), second screw hole (302) are upwards inclined to the upper right side and are seted up.

5. A temperature rise testing device for an LED display screen according to claim 3, wherein: auxiliary supporting feet (4) are embedded in the inner side of the embedded groove (3).

6. The temperature rise testing device for an LED display screen of claim 5, wherein: the top activity of supplementary supporting legs (4) is provided with threaded rod (401), first screw hole (301) have been seted up at the top of embedded groove (3), second screw hole (302) have been seted up in the middle of the inboard of embedded groove (3), the inboard of first screw hole (301) and second screw hole (302) is provided with the screw groove with threaded rod (401) peripheral adaptation.

7. The temperature rise testing device for an LED display screen of claim 5, wherein: a spring group (402) and a support panel (403) are obliquely arranged on one side of the bottom of the auxiliary support leg (4).