CN217485070U

CN217485070U - Online performance testing device for liquid crystal screen driving board

Info

Publication number: CN217485070U
Application number: CN202221120901.0U
Authority: CN
Inventors: 朱惠明
Original assignee: Shenzhen Chenxinda Electronics Co ltd
Current assignee: Shenzhen Chenxinda Electronics Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-23
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a drive plate testing arrangement technical field especially relates to online capability test device of LCD screen drive plate, including the device casing, the bottom fixed mounting of device casing has the universal wheel, and is provided with brake mechanism on the universal wheel, and the left end fixed mounting of device casing has the hand push part, and the mounting groove has been seted up in device housing face's left side, and one side fixed mounting at device casing top has the curb plate, and the right side fixed mounting at device casing top has control key assembly, and the left device casing top fixed mounting of control key assembly has insulating seal box. The utility model discloses can be effectual carry on spacingly to the drive plate of various sizes, the testing personnel of being convenient for carry out test connection to the drive plate, and the testing personnel of being convenient for when the drive plate test goes wrong examines and repairs it, and insulating seal box is whole to set up to seal structure, and gloves set up to insulating gloves for can completely cut off outside electromagnetic interference when this device tests the drive plate, make the effect of test better more accurate.

Description

Online performance testing device for liquid crystal screen driving board

Technical Field

The utility model relates to a drive plate testing arrangement technical field especially relates to online capability test device of LCD screen drive plate.

Background

The liquid crystal screen driving board is an electronic driving board for a liquid crystal screen as the name implies, the functions of the electronic driving board mainly include video signal input, power supply input, multifunctional operation of the liquid crystal screen, remote control function of the liquid crystal screen and the like, and the liquid crystal screen driving board is usually required to be tested on a specific performance testing device when the electronic driving board is produced, manufactured and molded.

However, the on-line performance testing device for the liquid crystal display driving board on the market at present still has a few defects in the daily use process, for example: in a common liquid crystal display drive board online performance testing device in the market, after a drive board is connected, the drive board is directly placed on a device table board, so that the device is easily polluted by the outside, and is also easily subjected to electromagnetic interference of surrounding electrical appliances, and the detection effect is inaccurate; the common online performance testing device for the liquid crystal screen driving board cannot fix and limit the driving board in the actual use process, so that the driving board is easy to move, and unnecessary damage occurs.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the background art, the utility model provides a liquid crystal display drive plate online performance testing device, including the device casing, the bottom fixed mounting of device casing has the universal wheel, and is provided with brake mechanism on the universal wheel, and the left end fixed mounting of device casing has the hand push part, and the mounting groove has been seted up in the left side of device housing face, and one side fixed mounting at device casing top has the curb plate, and the right side fixed mounting at device casing top has the control button subassembly, and the left device casing top fixed mounting of control button subassembly has insulating seal box.

Preferably, the LPC control box is fixedly installed inside the installation groove, the sealing cover is fixedly installed on the surface of the device shell outside the installation groove, and the surface of the sealing cover is provided with a power supply connecting hole.

Preferably, four storage drawers are arranged on the surface of the device shell on the right side of the mounting groove in a sliding mode.

Preferably, the surface of the side plate is embedded with a liquid crystal display screen.

Preferably, the intermediate position department of insulating seal box both sides has all seted up the installation through-hole, and installation through-hole department fixedly connected with rubber gloves, and the articulated apron of installing in top of insulating seal box, the surface mosaic of apron installs transparent glass window, and the apron fixed surface of transparent glass window one side is connected with the handle.

Preferably, the inside of insulating seal box is provided with the mounting panel, and the mounting panel passes through bolt fixed mounting at the top of device casing, and the intermediate position department fixed mounting at mounting panel top has the activity knot, and the top fixedly connected with fixed plate of activity knot, the both sides on fixed plate surface all are connected with the fixed block, the all fixedly connected with spring unit of one end of fixed block, the all fixedly connected with clamp splice of the other end of spring unit, and the spacing groove has all been seted up on the surface of clamp splice.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the driving plate limiting mechanism is arranged on the device, so that the device can effectively limit driving plates with various sizes in the actual use process, and testing connection of the driving plates by testers is facilitated; through setting up adjustable structure on the fixture on this device for this device is whole when the drive plate test goes wrong, and insulating seal box is whole to be set up to seal structure, and gloves set up to insulating gloves, make this device can completely cut off outside electromagnetic interference when testing the drive plate, make the effect of test better more accurate.

Drawings

FIG. 1 is a schematic structural diagram of the subject matter of the first embodiment;

FIG. 2 is a schematic view of the structure of the insulating enclosure of the present invention;

FIG. 3 is a schematic view of the rubber glove structure of the present invention;

fig. 4 is a schematic diagram of the internal structure of the insulating closed box of the present invention.

Reference numerals are as follows: 1. a device housing; 2. a universal wheel; 3. a hand-push member; 4. mounting grooves; 5. an LPC control box; 6. a sealing cover; 7. a storage drawer; 8. a side plate; 9. a liquid crystal display screen; 10. a control key assembly; 11. an insulating enclosure; 12. mounting a through hole; 13. rubber gloves; 14. a cover plate; 15. a transparent glass window; 16. a handle; 17. mounting a plate; 18. a movable knot; 19. a fixing plate; 20. a fixed block; 21. a spring assembly; 22. a clamping block; 23. a limiting groove.

Detailed Description

Example one

As shown in FIG. 1 and FIG. 4, the device for testing online performance of LCD panel driver board provided by the present invention comprises a device housing 1, a universal wheel 2 is fixedly installed at the bottom of the device housing 1, a brake mechanism is arranged on the universal wheel 2, a hand push component 3 is fixedly installed at the left end of the device housing 1, a mounting groove 4 is opened at the left side of the surface of the device housing 1, a side plate 8 is fixedly installed at one side of the top of the device housing 1, a control key assembly 10 is fixedly installed at the right side of the top of the device housing 1, an insulating sealing box 11 is fixedly installed at the top of the device housing 1 at the left side of the control key assembly 10, an LPC control box 5 is fixedly installed inside the mounting groove 4, a sealing cover 6 is fixedly installed at the surface of the device housing 1 at the outer side of the mounting groove 4, a power connection hole is opened at the surface of the sealing cover 6, a storage drawer 7 is slidably arranged at the surface of the device housing 1 at the right side of the mounting groove 4, and the storage drawers 7 are provided with four, and the surface of the side plate 8 is embedded with a liquid crystal display screen 9.

In the embodiment, before use, the use safety among all parts in the device is checked, then the device is moved to a required use position through the universal wheel 2 and the hand-push component 3 and is connected with an external power supply for use, the cover plate 14 is opened first, and the driving board to be tested is put on the fixing plate 19, and at this time, the drive plate to be tested is positionally defined by a clamping block 22 provided with a spring assembly 21, then connecting transmission line and power line, closing cover plate 14 and controlling by control key assembly 10, at the moment, testing drive plate according to the condition displayed on LCD screen 9, through being provided with drive plate stop gear on this device for this device can effectually carry out spacingly to the drive plate of various sizes in the in-service use process, and the testing personnel of being convenient for carry out the test connection to the drive plate.

Example two

As shown in fig. 1-4, compared with the first embodiment, the online performance testing apparatus for lcd panel driving board provided by the present invention further includes an insulating sealing box 11 having mounting through holes 12 at the middle positions of the two sides, rubber gloves 13 fixedly connected to the mounting through holes 12, a cover plate 14 hinged to the top of the insulating sealing box 11, a transparent glass window 15 embedded in the surface of the cover plate 14, a handle 16 fixedly connected to the surface of the cover plate 14 at one side of the transparent glass window 15, a mounting plate 17 arranged inside the insulating sealing box 11, the mounting plate 17 fixedly mounted on the top of the apparatus housing 1 by bolts, a movable joint 18 fixedly mounted at the middle position of the top of the mounting plate 17, a fixing plate 19 fixedly connected to the top of the movable joint 18, fixing blocks 20 connected to the two sides of the surface of the fixing plate 19, and spring assemblies 21 fixedly connected to one ends of the fixing blocks 20, the other end of the spring assembly 21 is fixedly connected with a clamping block 22, and the surface of the clamping block 22 is provided with a limiting groove 23.

In this embodiment, when the test drive plate has a problem, the user's both hands stretch into the inside of insulating closed box 11 through rubber gloves 13, rotate the fixed plate 19 that the centre gripping has the drive plate through activity knot 18 this moment, make the position of drive plate adjust, through setting up adjustable structure on the fixture on this device, make this device wholly be convenient for the tester when the drive plate test goes wrong to inspect it and repair, and insulating closed box 11 wholly sets up to seal structure, gloves set up to insulating gloves, make this device can completely cut off external electromagnetic interference when testing the drive plate, make the effect of test better more accurate.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. Online capability test device of LCD screen drive plate, a serial communication port, including device casing (1), the bottom fixed mounting of device casing (1) has universal wheel (2), and be provided with brake mechanism on universal wheel (2), the left end fixed mounting of device casing (1) has hand push part (3), mounting groove (4) have been seted up on the left side on device casing (1) surface, one side fixed mounting at device casing (1) top has curb plate (8), the right side fixed mounting at device casing (1) top has control button subassembly (10), left device casing (1) top fixed mounting of control button subassembly (10) has insulating seal box (11).

2. The liquid crystal display driving board online performance testing device of claim 1, wherein an LPC control box (5) is fixedly installed inside the installation groove (4), a sealing cover (6) is fixedly installed on the surface of the device shell (1) outside the installation groove (4), and a power supply connecting hole is formed in the surface of the sealing cover (6).

3. The device for testing the online performance of the LCD panel driving board according to claim 1, wherein four storage drawers (7) are slidably arranged on the surface of the device shell (1) at the right side of the mounting groove (4), and the number of the storage drawers (7) is four.

4. The liquid crystal display driving board on-line performance testing device according to claim 1, wherein the liquid crystal display (9) is mounted on the surface of the side plate (8) in an embedded manner.

5. The online performance testing device of the liquid crystal display driving board according to claim 1, wherein mounting through holes (12) are formed in the middle positions of two sides of the insulating closed box (11), rubber gloves (13) are fixedly connected to the mounting through holes (12), a cover plate (14) is hinged to the top of the insulating closed box (11), a transparent glass window (15) is mounted on the surface of the cover plate (14) in an embedded mode, and a handle (16) is fixedly connected to the surface of the cover plate (14) on one side of the transparent glass window (15).

6. The online performance testing device of the liquid crystal screen driving plate as claimed in claim 1, wherein a mounting plate (17) is arranged inside the insulating closed box (11), the mounting plate (17) is fixedly mounted at the top of the device housing (1) through bolts, a movable knot (18) is fixedly mounted at a middle position of the top of the mounting plate (17), a fixing plate (19) is fixedly connected to the top of the movable knot (18), fixing blocks (20) are connected to two sides of the surface of the fixing plate (19), one ends of the fixing blocks (20) are fixedly connected with spring assemblies (21), the other ends of the spring assemblies (21) are fixedly connected with clamping blocks (22), and limiting grooves (23) are formed in the surface of the clamping blocks (22).