CN213580008U - Strength detection device for liquid crystal module - Google Patents

Abstract

The utility model relates to the technical field of strength detection devices, in particular to a strength detection device for a liquid crystal module, which comprises a test board, a support and a threaded shaft, wherein the left side and the right side of the top end of the test board are fixedly connected with the support, the support penetrates through a first slide block, the first slide block is connected with the support in a sliding way, and the threaded shaft penetrates through the first slide block, in the utility model, through the arranged threaded shaft, a slide rod, a first clamp plate and a second clamp plate, a handle is rotated to drive the threaded shaft to rotate, the threaded shaft drives a first positioning block and a second fixing block to move on the slide rod, the first positioning block drives the first fixing block to move, the first fixing block drives a first connecting block to move, the first connecting block drives a second slide block to move, the second slide block drives the first clamp plate to move, the second positioning block drives a second fixing block to move, the second fixing block drives the second connecting block to, the second connecting block drives the second clamping plate to move, so that the first clamping plate and the second clamping plate are closed, detection is completed, and labor force is saved.

Description

Strength detection device for liquid crystal module

Technical Field

The utility model relates to an intensity detection device technical field specifically is an intensity detection device for liquid crystal module.

Background

The liquid crystal module is simply a screen and backlight assembly, the display component of the liquid crystal television is a liquid crystal module which is equivalent to a picture tube in a CRT, other parts comprise a power circuit, a signal processing circuit and the like, and of course, what is the shell, the module is mainly divided into a screen and a backlight assembly, and the two parts are assembled together but are independent when in work.

Most of the strength detection devices for liquid crystal modules in the market need to manually fix the positions of the liquid crystal modules, which consumes labor, and one liquid crystal module needs to be subjected to strength detection at different heights for multiple times, so that the strength detection device for the liquid crystal module is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intensity detection device for liquid crystal module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a strength detection device for a liquid crystal module comprises a test board, a support and a threaded shaft, wherein the left side and the right side of the top end of the test board are fixedly connected with the support, the support penetrates through a first sliding block, the first sliding block is connected with the support in a sliding manner, the threaded shaft penetrates through the first sliding block, the threaded shaft is connected with the first sliding block in a rotating manner, the center of the outer side of the first sliding block is connected with a first limiting block in a rotating manner, the first limiting block is fixedly connected with the threaded shaft, the left end of the threaded shaft is fixedly connected with a handle, a sliding rod is fixedly connected with the upper part of the inner side of the first sliding block, a first positioning block is connected with the left part of the outer side of the sliding rod in a sliding manner, the first positioning block is connected with the threaded shaft in a threaded manner, the bottom end of the first positioning block is fixedly connected with a first fixing block, the bottom, second slider left end fixedly connected with second stopper, and second stopper and first connecting block sliding connection, the first splint of second slider right-hand member fixedly connected with, the winding of second slider outside has first spring, and first spring and first splint and the equal fixed connection of first connecting block, the slide bar outside department of sliding right side sliding connection has the second locating piece, and second locating piece and threaded spindle screwed connection, second locating piece bottom fixedly connected with second fixed block, second fixed block bottom fixedly connected with second connecting block, second connecting block left end fixedly connected with second splint.

Preferably, the right side of the first clamping plate and the left side of the second clamping plate are both provided with grooves.

Preferably, the first clamping plate and the second clamping plate are both made of rubber plates.

Preferably, the support outside has evenly seted up spacing hole, first slider outside sliding connection has the third fixed block, the inboard fixedly connected with pull rod of third fixed block, and pull rod and first slider and the equal sliding connection of support, the winding of the pull rod outside has the second spring, and second spring and first slider fixed connection, second spring other end fixedly connected with third stopper, and third stopper and pull rod fixed connection, third stopper and first slider sliding connection.

Preferably, the first clamping plate and the second clamping plate are identical in appearance, and are in bilateral symmetry.

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

1. the utility model discloses in, through the screw thread axle that sets up, the litter, first splint and second splint, the rotation handle, the handle drives the screw thread axle and rotates, the screw thread axle drives first locating piece and second fixed block and moves on the litter, first locating piece drives first fixed block and moves, first fixed block drives first connecting block and moves, first connecting block drives the second slider and moves, the second slider drives first splint and moves, the second locating piece drives the second fixed block and moves, the second fixed block drives the second connecting block and moves, the second connecting block drives the second splint and moves, thereby first splint and second splint are closed, first splint extrude first spring, press from both sides the liquid crystal module group, when the test begins, reverse screw thread axle, make first splint separate with the second splint, make the liquid crystal module group fall, accomplish the detection, the labour has been saved;

2. the utility model discloses in, third fixed block through setting up, the pull rod, the third stopper, second spring and spacing hole, pulling third fixed block, the third fixed block drives the pull rod and removes, the pull rod drives the removal of third stopper, make third stopper extrusion second spring, thereby the pull rod breaks away from spacing hole, move first slider on the support, adjust to suitable height and loosen the third fixed block, the second spring promotes the removal of third stopper, the third stopper drives the pull rod and removes, thereby the pull rod is fixed in spacing downthehole, the height-adjustable regulation of being convenient for, detection data when conveniently collecting same liquid crystal module co-altitude whereabouts.

Drawings

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

fig. 2 is a schematic view of the sectional structure of the bracket joint of the present invention.

In the figure: 1-a test board, 2-a bracket, 3-a first slide block, 4-a threaded shaft, 5-a first limit block, 6-a handle, 7-a slide rod, 8-a first locating block, 9-a first fixing block, 10-a first connecting block, 11-a second slide block, 12-a second limit block, 13-a first clamp plate, 14-a first spring, 15-a second locating block, 16-a second fixing block, 17-a second connecting block, 18-a second clamp plate, 19-a third fixing block, 20-a pull rod, 21-a third limit block, 22-a second spring and 23-a limit hole.

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. 1-2, the present invention provides a technical solution:

a strength detection device for a liquid crystal module comprises a test board 1, a support 2 and a threaded shaft 4, wherein the support 2 is fixedly connected to the left side and the right side of the top end of the test board 1, the support 2 penetrates through a first slider 3, the first slider 3 is in sliding connection with the support 2, the threaded shaft 4 penetrates through the first slider 3, the threaded shaft 4 is in rotating connection with the first slider 3, a first limiting block 5 is rotatably connected to the center of the outer side of the first slider 3, the first limiting block 5 is fixedly connected with the threaded shaft 4, a handle 6 is fixedly connected to the left end of the threaded shaft 4, a slide rod 7 is fixedly connected to the upper portion of the inner side of the first slider 3, a first positioning block 8 is slidably connected to the left side of the outer side of the slide rod 7, the first positioning block 8 is in threaded connection with the threaded shaft 4, a first fixing block 9 is fixedly connected to the bottom end of the first positioning block 8, a first connecting block 10 is fixedly connected to, the inboard sliding connection of first connecting block 10 has second slider 11, 11 left end fixedly connected with second stopper 12 of second slider, and second stopper 12 and first connecting block 10 sliding connection, 11 right-hand member fixedly connected with first splint 13 of second slider, the winding has first spring 14 in the 11 outside of second slider, and first spring 14 and first splint 13 and the equal fixed connection of first connecting block 10, 7 outside inclined to the right department sliding connection of litter have second locating piece 15, and second locating piece 15 and threaded shaft 4 screwed connection, 15 bottom fixedly connected with second fixed block 16 of second locating piece, 16 bottom fixedly connected with second connecting block 17 of second fixed block, 17 left end fixedly connected with second splint 18 of second connecting block.

Grooves are formed in the right side of the first clamping plate 13 and the left side of the second clamping plate 18, and liquid crystal modules are placed in the grooves, so that different clamping positions of the liquid crystal modules are prevented, and different test data are prevented; the first clamping plate 13 and the second clamping plate 18 are both made of rubber plates, so that the liquid crystal module is prevented from being damaged when being clamped and placed, and inaccurate test is prevented; limiting holes 23 are uniformly formed in the outer side of the support 2, a third fixing block 19 is connected to the outer side of the first sliding block 3 in a sliding mode, a pull rod 20 is fixedly connected to the inner side of the third fixing block 19, the pull rod 20 is connected with the first sliding block 3 and the support 2 in a sliding mode, a second spring 22 is wound on the outer side of the pull rod 20, the second spring 22 is fixedly connected with the first sliding block 3, a third limiting block 21 is fixedly connected to the other end of the second spring 22, the third limiting block 21 is fixedly connected with the pull rod 20, and the third limiting block 21 is connected with the first sliding block 3 in a sliding mode, so that the height can be adjusted conveniently, and falling data of the same liquid crystal module at different heights can; first splint 13 and second splint 18 appearance are the same, and first splint 13 and second splint 18 are bilateral symmetry relation, and the LCD module of being convenient for presss from both sides puts, prevents that the LCD module from pressing from both sides when putting unstablely.

The working process is as follows: rotating the handle 6, the handle 6 drives the threaded shaft 4 to rotate, the threaded shaft 4 drives the first positioning block 8 and the second positioning block 15 to move on the sliding rod 7, the first positioning block 8 drives the first fixing block 9 to move, the first fixing block 9 drives the first connecting block 10 to move, the first connecting block 10 drives the second sliding block 11 to move, the second sliding block 11 drives the first clamping plate 13 to move, the second positioning block 15 drives the second fixing block 16 to move, the second fixing block 16 drives the second connecting block 17 to move, the second connecting block 17 drives the second clamping plate 18 to move, so that the first clamping plate 13 and the second clamping plate 18 are closed, the first clamping plate 13 presses the first spring 14 to clamp the liquid crystal module, when the test is started, the threaded shaft 4 is reversed to separate the first clamping plate 13 from the second clamping plate 18, so that the liquid crystal module falls down, the test is completed, the labor is saved, the third fixing block 19 is pulled, and the third fixing block 19 drives the pull rod 20 to move, the pull rod 20 drives the third limiting block 21 to move, the third limiting block 21 is made to extrude the second spring 22, the pull rod 20 is separated from the limiting hole 23, the first sliding block 3 is moved on the support 2, the third fixing block 19 is adjusted to a proper height to be loosened, the second spring 22 pushes the third limiting block 21 to move, the third limiting block 21 drives the pull rod 20 to move, the pull rod 20 is fixed in the limiting hole 23, the height of the liquid crystal module can be adjusted conveniently, and detection data of the same liquid crystal module during falling at different heights can be collected conveniently.

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 (5)

1. The utility model provides an intensity detection device for LCD module, includes testboard (1), support (2) and screw thread axle (4), its characterized in that: the left side and the right side of the top end of the test board (1) are fixedly connected with a support (2), the support (2) penetrates through a first sliding block (3), the first sliding block (3) is connected with the support (2) in a sliding mode, a threaded shaft (4) penetrates through the first sliding block (3), the threaded shaft (4) is connected with the first sliding block (3) in a rotating mode, the center of the outer side of the first sliding block (3) is connected with a first limiting block (5) in a rotating mode, the first limiting block (5) is fixedly connected with the threaded shaft (4), the left end of the threaded shaft (4) is fixedly connected with a handle (6), a sliding rod (7) is fixedly connected to the upper portion of the inner side of the first sliding block (3), the left side of the outer side of the sliding rod (7) is connected with a first positioning block (8) in a sliding mode, the first positioning block (8) is connected with the threaded shaft (4) in a spiral mode, a first fixing, the bottom end of the first fixing block (9) is fixedly connected with a first connecting block (10), the inner side of the first connecting block (10) is connected with a second slider (11) in a sliding manner, the left end of the second slider (11) is fixedly connected with a second limiting block (12), the second limiting block (12) is connected with the first connecting block (10) in a sliding manner, the right end of the second slider (11) is fixedly connected with a first clamping plate (13), the outer side of the second slider (11) is wound with a first spring (14), the first clamping plate (13) and the first connecting block (10) are fixedly connected, the outer side of the sliding rod (7) is connected with a second positioning block (15) in a sliding manner, the second positioning block (15) is connected with a threaded shaft (4) in a spiral manner, the bottom end of the second positioning block (15) is fixedly connected with a second fixing block (16), the bottom end of the second fixing block (16) is fixedly connected with a second connecting block (, and the left end of the second connecting block (17) is fixedly connected with a second clamping plate (18).

2. The strength detecting device for the liquid crystal module according to claim 1, wherein: grooves are formed in the right side of the first clamping plate (13) and the left side of the second clamping plate (18).

3. The strength detecting device for the liquid crystal module according to claim 1, wherein: the first clamping plate (13) and the second clamping plate (18) are both made of rubber plates.

4. The strength detecting device for the liquid crystal module according to claim 1, wherein: spacing hole (23) have evenly been seted up in support (2) outside, first slider (3) outside sliding connection has third fixed block (19), inboard fixedly connected with pull rod (20) of third fixed block (19), and pull rod (20) and first slider (3) and the equal sliding connection of support (2), the winding has second spring (22) in the pull rod (20) outside, and second spring (22) and first slider (3) fixed connection, second spring (22) other end fixedly connected with third stopper (21), and third stopper (21) and pull rod (20) fixed connection, third stopper (21) and first slider (3) sliding connection.

5. The strength detecting device for the liquid crystal module according to claim 1, wherein: the first clamping plate (13) and the second clamping plate (18) are identical in appearance, and the first clamping plate (13) and the second clamping plate (18) are in bilateral symmetry.

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