CN218584857U

CN218584857U - Backlight testing device of display module

Info

Publication number: CN218584857U
Application number: CN202222910772.1U
Authority: CN
Inventors: 翁嘉煌
Original assignee: Shenzhen Xmz Industrial Co ltd
Current assignee: Shenzhen Xmz Industrial Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-07
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a display module assembly testing arrangement that is shaded, including main part mechanism, detection mechanism, operation panel, lighting mechanism and universal wheel, detection mechanism has been erect to main part mechanism's top, and main part mechanism's middle part is provided with the operation panel, main part mechanism top both sides are provided with lighting mechanism, and the lower extreme of main part mechanism goes up to distribute there is the universal wheel. This detection mechanism's main part module carries out the contact test through anodal output pen and negative pole output pen to the display module assembly of test, and feedback display module assembly's display data through data display module, ensure that the user can be fast and convenient carry out the backlight test to display module assembly, cushion cap through the operation panel places display module assembly, and through the stopper of cushion cap lower extreme, spout and slider come the removal to the cushion cap position, and carry out the position of fixed cushion cap through adjusting bolt, accomplish the test needs to the multi-angle of display module assembly, and improved the precision of range estimation.

Description

Backlight testing device of display module

Technical Field

The utility model relates to a test technical field in a poor light specifically is a display module assembly testing arrangement in a poor light.

Background

Backlights are a form of illumination commonly used in the electronics industry for LCD displays. The backlight type is different from the front type in that the backlight is irradiated from the side or the back, and the front light is irradiated from the front as the name implies. The display modules are used for increasing the illumination in a low light source environment and the brightness of a computer display and a liquid crystal screen and generating light in a manner similar to CRT (cathode ray tube) display, wherein backlight display refers to whether a display screen on a machine body can emit backlight when a user uses electronic equipment so as to display contents more clearly, and the display modules need to be subjected to backlight test after production is finished, and can leave a factory after the test is qualified.

In the use of the backlight testing device in the market, when dark spots which are difficult to remove are caused to a display module during production, or when the condition that the display module is damaged due to too large force application or collision of workers is detected, the condition that fine damage is difficult to detect cannot be detected through multi-angle inspection and actual light emitting tests, and therefore the backlight testing device for the display module is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display module assembly testing arrangement in a poor light to in solving the backlight testing arrangement on the market that proposes in the above-mentioned background art, cause the dark spot that is difficult to get rid of when leading to the fact display module assembly because of production, or because of workman's application of force too big or the collision leads to the condition that display module assembly damaged to detect time measuring, the inspection of unable multi-angle and not be difficult to detect out the problem of slight damage through actual luminous test.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display module assembly testing arrangement that is shaded, includes main part mechanism, detection mechanism, operation panel, lighting mechanism and universal wheel, detection mechanism has been erect to main part mechanism's top, and main part mechanism's middle part is provided with the operation panel, main part mechanism top both sides are provided with lighting mechanism, and the lower extreme of main part mechanism goes up to distribute has the universal wheel, detection mechanism includes main part module, anodal output pen, negative pole output pen, data display module and voltage change over switch, and one side of main part module is provided with anodal output pen, the opposite side of main part module is provided with negative pole output pen, the positive middle part of main part module is provided with data display module, and is provided with voltage change over switch on one side of the front of main part module.

Preferably, the main body module is connected with the positive output pen through the access socket and the plug, and the main body module is detachably connected with the positive output pen.

Preferably, the main body mechanism comprises a top plate, support frames, support legs, a cross beam and a handle, the support frames are arranged on two sides of the upper end of the top plate, the support legs are distributed on the lower portion of the top plate, the cross beam is arranged in the middle of the top end of the support frames, and the handle is arranged in the middle of one side of the top plate.

Preferably, there are two sets of support frames, and the support frame is the frame of word form of returning, the support frame passes through welded connection with the roof.

Preferably, the operation panel includes cushion cap, stopper, spout, slider and adjusting bolt, and the lower extreme of cushion cap is provided with the stopper, the stopper top is embedded to have the spout, and is provided with the slider in the spout, the upper end four corners symmetric distribution of cushion cap has adjusting bolt.

Preferably, the lighting mechanism comprises a lamp strip and lamp beads, the lamp beads are uniformly distributed on one side of the outer portion of the lamp strip, and one side of the lamp strip is attached to the inner side of the support frame.

Preferably, four universal wheels are arranged and are symmetrically and uniformly distributed at the lower end of the main body mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the backlight testing device for the display module is provided with a main body mechanism, a detection mechanism, an operating platform, an illuminating mechanism and universal wheels, wherein the main body mechanism can be stably erected above the main body mechanism through the fixed connection of the supporting frame and the cross beam, and the convenience in detection of a user is ensured.

This detection mechanism main part module carries out the contact test through anodal output pen and negative pole output pen to the display module assembly of test to feedback display module assembly's display data through data display module, can make that the user can be fast and convenient carry out backlight test to display module assembly, and improved the precision of range estimation.

This operation panel is through the cushion cap of carrying on to the placing of display module assembly to and come the removal to the cushion cap position through stopper, spout and the slider of cushion cap lower extreme, and fix the position of cushion cap through adjusting bolt, accomplish the test needs to the multi-angle of display module assembly.

The lighting mechanism can provide lighting when the display module is tested, and the accuracy of the appearance detection of the display module by a user is ensured.

The universal wheel can enable the display module backlight testing device to complete position movement, improves the flexibility of the device, and meets the movement requirements of users for detection in different places.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the detecting mechanism of the present invention;

fig. 3 is a schematic view of the structure of the operation table of the present invention.

In the figure: 1. a main body mechanism; 101. a top plate; 102. a support frame; 103. supporting legs; 104. a cross beam; 105. a handle; 2. a detection mechanism; 201. a body module; 202. a positive output pen; 203. a negative output pen; 204. a data display module; 205. a voltage transfer switch; 3. an operation table; 301. a bearing platform; 302. a limiting block; 303. a chute; 304. a slider; 305. adjusting the bolt; 4. an illumination mechanism; 401. a light strip; 402. a lamp bead; 5. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a display module assembly testing arrangement that is shaded, including main part mechanism 1, detection mechanism 2, operation panel 3, lighting mechanism 4 and universal wheel 5, main part mechanism 1's top is erect and is equipped with detection mechanism 2, and main part mechanism 1's middle part is provided with operation panel 3, main part mechanism 1 top both sides are provided with lighting mechanism 4, and it has universal wheel 5 to distribute on main part mechanism 1's the lower extreme, detection mechanism 2 includes main part module 201, anodal output pen 202, negative pole output pen 203, data display module 204 and voltage transfer switch 205, and one side of main part module 201 is provided with anodal output pen 202, main part module 201's opposite side is provided with negative pole output pen 203, main part module 201's front middle part is provided with data display module 204, and main part module 201's front one side is provided with voltage transfer switch 205, main part module 201 is through inserting socket and plug connection anodal output pen 202, and main part module 201 and anodal output pen 202 are detachable connection. The main body module 201 of the detection mechanism 2 carries out contact test on the tested display module through the anode output pen 202 and the cathode output pen 203, and feeds back display data of the display module through the data display module 204, so that a user can quickly and conveniently carry out backlight test on the display module, and the accuracy of visual inspection is improved.

The main body mechanism 1 comprises a top plate 101, support frames 102, support legs 103, a cross beam 104 and a handle 105, the support frames 102 are arranged on two sides of the upper end of the top plate 101, the support legs 103 are distributed on the lower portion of the top plate 101, the cross beam 104 is arranged in the middle of the top end of the support frames 102, the handle 105 is arranged in the middle of one side of the top plate 101, the support frames 102 are two groups, the support frames 102 are frame-shaped frames shaped like Chinese character 'hui', and the support frames 102 are connected with the top plate 101 in a welding mode. The main body mechanism 1 is fixedly connected with the cross beam 104 through the support frame 102, so that the detection mechanism 2 can be stably erected above the main body mechanism 1, and the convenience in detection of a user is ensured.

The operating platform 3 comprises a bearing platform 301, a limiting block 302, a sliding groove 303, a sliding block 304 and adjusting bolts 305, the limiting block 302 is arranged at the lower end of the bearing platform 301, the sliding groove 303 is embedded in the limiting block 302, the sliding block 304 is arranged in the sliding groove 303, and the adjusting bolts 305 are symmetrically distributed at four corners of the upper end of the bearing platform 301. The operating platform 3 places the display module through the carried bearing platform 301, moves the position of the bearing platform 301 through the limiting block 302, the sliding groove 303 and the sliding block 304 at the lower end of the bearing platform 301, and fixes the position of the bearing platform 301 through the adjusting bolt 305, so that the requirement of testing the multi-angle of the display module is met.

The lighting mechanism 4 comprises a lamp strip 401 and lamp beads 402, the lamp beads 402 are uniformly distributed on one side of the outside of the lamp strip 401, and one side of the lamp strip 401 is attached to the inner side of the support frame 102. The lighting mechanism 4 can provide lighting when testing the display module, and ensure the accuracy of the user to the appearance detection of the display module.

The universal wheels 5 are provided with four groups, and are mutually and symmetrically and uniformly distributed at the lower end of the main mechanism 1. The universal wheel 5 can enable the display module backlight testing device to complete position movement, so that the flexibility of the device is improved, and the movement requirements of a user for detection in different places are met.

The working principle is as follows: for the display module backlight testing device, firstly, a user moves the device to a proper working position through the universal wheel 5, then the display module to be detected is placed on the operating platform 3, the display module is placed through the bearing platform 301, the position of the bearing platform 301 is moved through the limiting block 302, the sliding groove 303 and the sliding block 304 at the lower end of the bearing platform 301, the position of the bearing platform 301 is fixed through the adjusting bolt 305, the detection of multiple angles of the display module is completed, then the main body module 201 of the detection mechanism 2 performs contact test on the tested display module through the positive output pen 202 and the negative output pen 203, the detection data of the display module is fed back through the data display module 204, the user can be ensured to perform backlight test on the display module quickly and conveniently, the illumination mechanism 4 can provide illumination when the display module is tested, the accuracy of the appearance detection of the display module by the user is ensured, and the use process of the whole display module backlight testing device is completed.

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

Claims

1. The utility model provides a display module assembly testing arrangement that is shaded, includes main part mechanism (1), detection mechanism (2), operation panel (3), lighting mechanism (4) and universal wheel (5), its characterized in that: detection mechanism (2) have been erect to the top of main part mechanism (1), and the middle part of main part mechanism (1) is provided with operation panel (3), main part mechanism (1) top both sides are provided with lighting mechanism (4), and distribute on the lower extreme of main part mechanism (1) universal wheel (5), detection mechanism (2) are including main part module (201), anodal output pen (202), negative pole output pen (203), data display module (204) and voltage transfer switch (205), and one side of main part module (201) is provided with anodal output pen (202), the opposite side of main part module (201) is provided with negative pole output pen (203), the positive middle part of main part module (201) is provided with data display module (204), and the positive one side of main part module (201) is provided with voltage transfer switch (205).

2. The backlight testing device for the display module according to claim 1, wherein: the main body module (201) is connected with the positive output pen (202) through the access socket and the plug, and the main body module (201) is detachably connected with the positive output pen (202).

3. The backlight testing device for the display module according to claim 1, wherein: the main body mechanism (1) comprises a top plate (101), a support frame (102), support legs (103), a cross beam (104) and a handle (105), wherein the support frame (102) is arranged on two sides of the upper end of the top plate (101), the support legs (103) are distributed below the top plate (101), the cross beam (104) is arranged in the middle of the top end of the support frame (102), and the handle (105) is arranged in the middle of one side of the top plate (101).

4. The backlight testing device for the display module according to claim 3, wherein: the two groups of support frames (102) are arranged, the support frames (102) are frame shaped like a Chinese character 'hui', and the support frames (102) are connected with the top plate (101) through welding.

5. The backlight testing device for the display module according to claim 1, wherein: the operating platform (3) comprises a bearing platform (301), a limiting block (302), a sliding groove (303), a sliding block (304) and an adjusting bolt (305), the limiting block (302) is arranged at the lower end of the bearing platform (301), the sliding groove (303) is embedded in the limiting block (302) top, the sliding block (304) is arranged in the sliding groove (303), and the adjusting bolt (305) is symmetrically distributed at four corners of the upper end of the bearing platform (301).

6. The backlight testing device for the display module according to claim 1, wherein: the illuminating mechanism (4) comprises a lamp strip (401) and lamp beads (402), the lamp beads (402) are uniformly distributed on one side of the outer portion of the lamp strip (401), and one side of the lamp strip (401) is attached to the inner side of the supporting frame (102).

7. The backlight testing device for the display module according to claim 1, wherein: four groups of universal wheels (5) are symmetrically and uniformly distributed at the lower end of the main mechanism (1).