CN210588963U

CN210588963U - Mounting device for testing LCD backlight driving board

Info

Publication number: CN210588963U
Application number: CN201921180887.1U
Authority: CN
Inventors: 钱俊
Original assignee: Shenzhen Yishi Technology Co ltd
Current assignee: Shenzhen Yishi Technology Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-22
Anticipated expiration: 2029-07-25

Abstract

The mounting device for the LCD backlight driving board test comprises a clamping mechanism for clamping a driving board and a connecting mechanism for connecting the driving board; the clamping mechanism comprises a fixedly arranged bottom plate, a blocking plate, a pushing plate, a first clamping plate and a second clamping plate are arranged on the bottom plate, the blocking plate is fixedly connected with the bottom plate, the pushing plate, the first clamping plate and the second clamping plate are all in sliding connection with the bottom plate, the blocking plate is parallel to the pushing plate, and the first clamping plate and the second clamping plate are parallel to each other and are both perpendicular to the blocking plate; the connecting mechanism comprises a fixing seat arranged above the bottom plate, a plurality of air cylinders are arranged on the fixing seat, piston rods of the air cylinders penetrate through the fixing seat downwards and then are connected with connecting pieces, and the connecting pieces are integrally connected with probes which are electrically connected with interfaces of the driving plate. The utility model provides a LCD is mounting device for drive plate test in a poor light can satisfy the test demand of the drive plate of different models.

Description

Mounting device for testing LCD backlight driving board

Technical Field

The utility model relates to a LCD shows technical field, specific installation device is used in test of LCD backlight drive plate that says so.

Background

The LCD screen is a display screen commonly used in the prior art, and has the advantages of no screen flicker and screen burning difficulty. In the LCD display screen, the backlight drive board is an important component, and is the basic guarantee that the LCD display screen can normally display, so in order to ensure the performance of the LCD display screen, the backlight drive board needs to be tested, most of the test devices in the prior art only aim at the drive board of one model, and new equipment needs to be added when the drive boards of different models are tested, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model discloses a concrete scheme does: the mounting device for the LCD backlight driving board test comprises a clamping mechanism for clamping the driving board and a connecting mechanism for connecting the driving board; the clamping mechanism comprises a fixedly arranged bottom plate, a blocking plate, a pushing plate, a first clamping plate and a second clamping plate are arranged on the bottom plate, the blocking plate is fixedly connected with the bottom plate, the pushing plate, the first clamping plate and the second clamping plate are all in sliding connection with the bottom plate, the blocking plate is parallel to the pushing plate, and the first clamping plate and the second clamping plate are parallel to each other and are all perpendicular to the blocking plate; the connecting mechanism comprises a fixed seat arranged above the bottom plate, a plurality of air cylinders are arranged on the fixed seat, piston rods of the air cylinders penetrate through the fixed seat downwards and then are connected with a connecting sheet, and the connecting sheet is integrally connected with a probe which is electrically connected with an interface of the driving plate.

Preferably, be provided with main slide, first vice slide and the vice slide of second on the bottom plate, the slurcam slides and sets up in the main slide, first grip block slides and sets up in the first vice slide, the second grip block slides and sets up in the vice slide of second.

Preferably, main slide is including seting up at least one main spout of bottom plate inside, main spout link up through main logical groove the upper surface of bottom plate, first pair slide is including seting up at least one first pair spout of bottom plate inside, first pair spout with main spout mutually perpendicular is and be located the below of main spout, first pair spout link up through first pair logical groove the upper surface of bottom plate.

Preferably, the width of the main sliding groove is greater than that of the main through groove, and the width of the first auxiliary sliding groove is greater than that of the first auxiliary through groove.

Preferably, the main chute and the first sub chute are provided with two.

Preferably, the lower end of the piston rod of the cylinder is fixedly connected with a mounting disc, the mounting disc is connected with a pressing sheet through a fastening bolt, the connecting sheet is sleeved on the fastening bolt, and the connecting sheet is located between the mounting disc and the pressing sheet.

Preferably, the edge fixedly connected with of bottom plate extends the board, the fixed mount pad that is provided with on the extension board, the fixed scanning camera that is provided with on the mount pad, the scanning camera orientation the bottom plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the structure of the clamping mechanism of the mounting device of the present invention;

fig. 2 is a sectional view of the structure of the clamping mechanism of the mounting device of the present invention;

fig. 3 is a sectional view of the connection mechanism structure of the mounting device of the present invention.

Reference numerals: 1-bottom plate, 2-blocking plate, 3-main through groove, 4-first auxiliary through groove, 5-first auxiliary pusher, 6-first clamping plate, 7-extension plate, 8-mounting seat, 9-scanning camera, 10-pushing plate, 11-main pusher, 12-second auxiliary through groove, 13-second clamping plate, 14-second auxiliary pusher, 15-main sliding groove, 16-first auxiliary sliding groove, 17-air cylinder, 18-fixing seat, 19-mounting plate, 20-pressing plate, 21-connecting plate and 22-probe.

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 to 3, the mounting device for testing the LCD backlight driving board includes a clamping mechanism for clamping the driving board and a connecting mechanism for connecting the driving board.

Fixture is including the fixed bottom plate 1 that sets up, is provided with closure plate 2 on the bottom plate 1, catch plate 10, first grip block 6 and second grip block 13, wherein

closure plate

2 and 1 fixed connection of bottom plate, catch plate 10, first grip block 6 and second grip block 13 all with 1 sliding connection of bottom plate, closure plate 2 is parallel to each other with catch plate 10, first grip block 6 and second grip block 13 are parallel to each other and all perpendicular with closure plate 2.

The connecting mechanism comprises a fixing seat 18 arranged above the bottom plate 1, the fixing seat 18 is provided with a plurality of air cylinders 17, piston rods of the air cylinders 17 penetrate through the fixing seat 18 downwards and then are connected with a connecting sheet 21, and the connecting sheet 21 is integrally connected with a probe 22 which is electrically connected with an interface of a driving plate.

When using, at first put the drive plate that awaits measuring on bottom plate 1, then utilize slurcam 10, closure plate 2, first grip block 6 and second grip block 13 to press from both sides the drive plate tight, because the drive plate among the prior art is the rectangle mostly, perhaps carries out the adjustment of small range on the basis of rectangle, consequently the utility model discloses a act on the drive plate from four directions, can ensure to press from both sides the drive plate tight, avoid follow-up in the testing process because the drive plate is not hard up to cause the test result to make mistakes. After fixing the drive plate, select suitable cylinder 17, make cylinder 17 do work and promote the piston rod downwards, and then promote connection piece 21 and probe 22 and remove downwards, until the interface electric connection of probe 22 and drive plate, can test, the test finishes after cylinder 17 withdraw the piston rod can, the utility model discloses need not frequent plug connecting wire, simplified the test procedure on the one hand, can prevent to cause the damage to the interface of drive plate on the one hand in addition.

Further, a main slide way, a first auxiliary slide way and a second auxiliary slide way are arranged on the bottom plate 1, the push plate 10 is arranged in the main slide way in a sliding mode, the first clamping plate 6 is arranged in the first auxiliary slide way in a sliding mode, and the second clamping plate 13 is arranged in the second auxiliary slide way in a sliding mode.

Further, main slide is including seting up at least one main spout 15 in bottom plate 1 inside, and main spout 15 link up the upper surface of bottom plate 1 through main logical groove 3, and first pair slide is including seting up at least one first pair spout 16 in bottom plate 1 inside, and first pair spout 16 and main spout 15 mutually perpendicular are and lie in the below of main spout 15, and first pair spout 16 link up the upper surface of bottom plate 1 through first pair logical groove 4. The vice slide of second is including seting up the vice spout of second in bottom plate 1 inside, and the vice spout of second is located same plane and crisscross each other with first vice spout 16, and the vice spout of second link up the upper surface of bottom plate 1 through the vice logical groove 12 of second. The sliding block is arranged in the sliding groove and is fixedly connected with the corresponding pushing plate 10 or the clamping plate through a connecting rod which is arranged in the through groove in a sliding mode. By arranging the main chute 15, the first sub chute 16 and the second sub chute up and down, interference with each other can be avoided.

Further, the width of the main sliding groove 15 is larger than that of the main through groove 3, and the width of the first auxiliary sliding groove 16 is larger than that of the first auxiliary through groove 4. Thereby avoiding the sliding block from being separated from the sliding groove.

In the present embodiment, two main chutes 15 and two first sub chutes 16 are provided.

Further, the first clamping plate 6 is fixedly connected with a first sub-pusher 5, the second clamping plate 13 is fixedly connected with a second sub-pusher 14, and the pushing plate 10 is fixedly connected with a main pusher 11, and the first sub-pusher 5, the second sub-pusher 14 and the main pusher 11 can be arranged as cylinders, and can also be arranged as ball screw mechanisms and the like.

Further, the lower end of the piston rod of the cylinder 17 is fixedly connected with a mounting disc 19, the mounting disc 19 is connected with a pressing sheet 20 through a fastening bolt, a connecting sheet 21 is sleeved on the fastening bolt, and the connecting sheet 21 is located between the mounting disc 19 and the pressing sheet 20. The mounting plate 19 and the pressing plate 20 are made of insulating materials, and the connecting sheet 21 and the probe 22 are both conductors.

Further, the edge fixedly connected with of bottom plate 1 extends board 7, extends and fixedly on the board 7 to be provided with mount pad 8, fixedly on the mount pad 8 to be provided with scanning camera 9, and scanning camera 9 is towards bottom plate 1. The scanning camera 9 is used for identifying the model of the driving plate, so that which probes 22 are used can be determined according to the specific model of the driving plate, and then which cylinders 17 are driven and controlled.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

The mounting device for testing the LCD backlight driving board is characterized in that: the clamping mechanism is used for clamping the driving plate and the connecting mechanism is used for connecting the driving plate;

the clamping mechanism comprises a fixedly arranged bottom plate (1), a blocking plate (2), a pushing plate (10), a first clamping plate (6) and a second clamping plate (13) are arranged on the bottom plate (1), the blocking plate (2) is fixedly connected with the bottom plate (1), the pushing plate (10), the first clamping plate (6) and the second clamping plate (13) are all in sliding connection with the bottom plate (1), the blocking plate (2) is parallel to the pushing plate (10), and the first clamping plate (6) and the second clamping plate (13) are parallel to each other and are both perpendicular to the blocking plate (2);

the connecting mechanism comprises a fixing seat (18) arranged above the bottom plate (1), a plurality of air cylinders (17) are arranged on the fixing seat (18), piston rods of the air cylinders (17) penetrate downwards through the fixing seat (18) and then are connected with a connecting piece (21), and the connecting piece (21) is integrally connected with a probe (22) which is electrically connected with an interface of the driving plate.
2. The mounting device for testing an LCD backlight driving board according to claim 1, wherein: be provided with main slide, first vice slide and the vice slide of second on bottom plate (1), slurcam (10) slide and set up in the main slide, first grip block (6) slide and set up in the first vice slide, second grip block (13) slide and set up in the vice slide of second.
3. The mounting device for testing an LCD backlight driving board according to claim 2, wherein: the main slide is including seting up at least one inside main spout (15) of bottom plate (1), main spout (15) link up through main logical groove (3) the upper surface of bottom plate (1), first pair slide is including seting up bottom plate (1) inside at least one first pair spout (16), first pair spout (16) with main spout (15) mutually perpendicular is and be located the below of main spout (15), first pair spout (16) link up through first pair logical groove (4) the upper surface of bottom plate (1).
4. The mounting device for testing an LCD backlight driving board according to claim 3, wherein: the width of the main sliding groove (15) is larger than that of the main through groove (3), and the width of the first auxiliary sliding groove (16) is larger than that of the first auxiliary through groove (4).
5. The mounting device for testing an LCD backlight driving board according to claim 3, wherein: the main sliding groove (15) and the first auxiliary sliding groove (16) are provided with two.
6. The mounting device for testing an LCD backlight driving board according to claim 1, wherein: the lower end of a piston rod of the air cylinder (17) is fixedly connected with a mounting disc (19), the mounting disc (19) is connected with a pressing sheet (20) through a fastening bolt, a connecting sheet (21) is sleeved on the fastening bolt, and the connecting sheet (21) is located between the mounting disc (19) and the pressing sheet (20).
7. The mounting device for testing an LCD backlight driving board according to claim 1, wherein: the edge fixedly connected with of bottom plate (1) extends board (7), it is provided with mount pad (8) to extend to fix on board (7), the fixed scanning camera (9) that is provided with on mount pad (8), scanning camera (9) orientation bottom plate (1).