CN220543233U - Backlight module detection device - Google Patents
Backlight module detection device Download PDFInfo
- Publication number
- CN220543233U CN220543233U CN202322112712.XU CN202322112712U CN220543233U CN 220543233 U CN220543233 U CN 220543233U CN 202322112712 U CN202322112712 U CN 202322112712U CN 220543233 U CN220543233 U CN 220543233U
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- side wall
- electric rail
- backlight module
- detection device
- longitudinal
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a backlight module detection device which comprises a transverse electric rail, a longitudinal electric rail and a fixed plate, wherein a transverse moving seat which moves along the transverse electric rail is arranged at the top of the transverse electric rail, the longitudinal electric rail is arranged on the side wall of the transverse moving seat, a longitudinal moving seat which moves along the longitudinal electric rail is arranged on the side wall of the longitudinal electric rail, a camera clamp is arranged on the side wall of the longitudinal moving seat, a camera body is clamped between the camera clamps, and a clamping block is arranged on the side wall of the fixed plate.
Description
Technical Field
The utility model relates to the technical field of backlight module quality detection, in particular to a backlight module detection device.
Background
In a liquid crystal display, a backlight module is an important component. Because the backlight module works with the backrest light, when dust or sundries enter the backlight module, the dust or sundries seriously affect the display effect of the liquid crystal display, and when the dust or sundries seriously enter the backlight module, the display effect of the liquid crystal display is seriously affected, and the product is scrapped.
Therefore, in the production process, it is important to detect the quality of the backlight module. In the prior art, after the backlight module is lightened by using a power supply, the backlight module is placed in front of a camera, the camera is utilized to shoot the backlight module and transmit to a display screen to be displayed for shooting pictures, then the pictures are amplified for inspection, but the camera is fixed, a larger included angle exists between the far point position of the backlight module and the camera for shooting the backlight module with a large area, the shot pictures have larger errors due to the angle problem, and the displayed bright spots and dark spots have large areas, and the camera cannot be shot completely.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems and/or problems occurring in the use of the backlight module detection device.
Therefore, the utility model aims to provide a backlight module detection device, which controls the longitudinal electric rail to move through the transverse electric rail and controls the camera clamp and the camera body to move up and down through the longitudinal electric rail, so that the large-area backlight module can be vertically shot in multiple parts, and the shooting error caused by larger shooting angle is avoided.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a backlight module detection device comprises:
the transverse electric rail is provided with a transverse moving seat which moves along the transverse electric rail at the top;
the longitudinal electric rail is arranged on the side wall of the transverse moving seat, the side wall of the longitudinal electric rail is provided with a longitudinal moving seat moving along the longitudinal electric rail, the side wall of the longitudinal moving seat is provided with a camera clamp, and a camera body is clamped between the camera clamps;
the fixed plate, the lateral wall of fixed plate is provided with the grip block, the grip block centre gripping has backlight unit body.
As a preferable scheme of the backlight module detection device, the side wall of the fixing plate is provided with the air cylinder, and an air inlet of the air cylinder is externally connected with air supply equipment.
As a preferable scheme of the backlight module detection device, a bracket is arranged on the side wall of the air cylinder, and a movable hole is arranged on the side wall of the bracket.
As a preferable scheme of the backlight module detection device, the side wall of the fixed plate is provided with a movable rod, and the movable rod moves up and down along the movable hole.
As a preferable scheme of the backlight module detection device, the side wall of the fixing plate is provided with the supporting block, an elastic piece is arranged between the supporting block and the clamping block, the side wall of the fixing plate is provided with the limiting chute, and the side wall of the clamping block is provided with the sliding block moving along the inside of the limiting chute.
Compared with the prior art, the utility model has the following beneficial effects: this kind of backlight unit detection device through the vertical electronic track movement of horizontal electronic track control, reciprocates through vertical electronic track control camera anchor clamps and camera body, and then can carry out multipart perpendicular shooting to large tracts of land backlight unit, avoids shooting angle great, causes the shooting error.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a backlight module detection device according to the present utility model;
fig. 2 is a schematic diagram of a front view of a backlight module detection device according to the present utility model.
100. A transverse electric rail; 110. a lateral movement seat; 200. a longitudinal electric rail; 210. a longitudinally movable seat; 211. a camera clamp; 220. a camera body; 300. a fixing plate; 301. a movable rod; 302. a bracket; 303. a cylinder; 310. a clamping block; 311. an elastic member; 312. a support block; 400. a backlight module body.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a backlight module detection device, which controls a longitudinal electric rail to move through a transverse electric rail, and controls a camera clamp and a camera body to move up and down through the longitudinal electric rail, so that a large-area backlight module can be subjected to multi-part vertical shooting, and shooting errors caused by larger shooting angles are avoided.
Fig. 1-2 are schematic structural views of an embodiment of a backlight module detection device according to the present utility model, referring to fig. 1-2, a main body portion of the backlight module detection device includes a transverse electric rail 100, a longitudinal electric rail 200 and a fixing plate 300.
The transverse electric rail 100 is used for controlling the longitudinal electric rail 200 to move, and specifically, the top of the transverse electric rail 100 is provided with a transverse moving seat 110 which moves along the transverse electric rail 100;
the longitudinal electric rail 200 controls the camera clamp 211 and the camera body 220 to move up and down, so that a large-area backlight module can be subjected to multi-part vertical shooting, the camera body 220 transmits pictures to an external display screen through a signal wire, the pictures are convenient to amplify, observe and detect, and particularly, the longitudinal electric rail 200 is arranged on the side wall of the transverse moving seat 110, a longitudinal moving seat 210 which moves along the longitudinal electric rail 200 is arranged on the side wall of the longitudinal electric rail 200, the camera clamp 211 is arranged on the side wall of the longitudinal moving seat 210, and the camera body 220 is clamped between the camera clamps 211;
the fixed plate 300 promotes grip block 310 through elastic component 311 and clamps the backlight unit body, can control the local height of backlight unit through cylinder 303, and then cooperates camera body 220 to shoot, specifically, the lateral wall of fixed plate 300 is provided with grip block 310, grip block 310 centre gripping has backlight unit body 400, in this embodiment, the lateral wall of fixed plate 300 is provided with cylinder 303, the air inlet external connection of cylinder 303 has air supply equipment, the lateral wall of cylinder 303 is provided with support 302, the lateral wall of support 302 is provided with the movable hole, the lateral wall of fixed plate 300 is provided with movable rod 301, movable rod 301 reciprocates along the movable hole, the lateral wall of fixed plate 300 is provided with supporting shoe 312, be provided with elastic component 311 between supporting shoe 312 and the grip block 310, the lateral wall of fixed plate 300 is provided with spacing spout, the lateral wall of grip block 310 is provided with the slider that moves along spacing spout inside.
Referring to fig. 1-2, in the backlight module detection device of this embodiment, the specific usage process is as follows, the horizontal electric rail 100 is used for controlling the vertical electric rail 200 to move, and the vertical electric rail 200 controls the camera fixture 211 and the camera body 220 to move up and down, so that the large-area backlight module can be vertically photographed in multiple parts, the photographing angle is avoided being large, the photographing error is caused, and the camera body 220 transmits the picture to the external display screen through the signal line, so that the enlarged observation and detection are facilitated.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a backlight unit detection device which characterized in that includes:
a transverse electric rail (100), wherein a transverse moving seat (110) which moves along the transverse electric rail (100) is arranged at the top of the transverse electric rail (100);
the device comprises a longitudinal electric rail (200), wherein the longitudinal electric rail (200) is arranged on the side wall of a transverse moving seat (110), a longitudinal moving seat (210) which moves along the longitudinal electric rail (200) is arranged on the side wall of the longitudinal electric rail (200), a camera clamp (211) is arranged on the side wall of the longitudinal moving seat (210), and a camera body (220) is clamped between the camera clamps (211);
the backlight module comprises a fixing plate (300), wherein a clamping block (310) is arranged on the side wall of the fixing plate (300), and the backlight module body (400) is clamped by the clamping block (310).
2. The backlight module detection device according to claim 1, wherein a cylinder (303) is disposed on a side wall of the fixing plate (300), and an air supply device is externally connected to an air inlet of the cylinder (303).
3. A backlight module detection device according to claim 2, characterized in that the side wall of the cylinder (303) is provided with a bracket (302), and the side wall of the bracket (302) is provided with a movable hole.
4. A backlight module inspection apparatus according to claim 3, wherein the side wall of the fixed plate (300) is provided with a movable rod (301), and the movable rod (301) moves up and down along the movable hole.
5. The backlight module detection device according to claim 4, wherein a supporting block (312) is disposed on a side wall of the fixing plate (300), an elastic piece (311) is disposed between the supporting block (312) and the clamping block (310), a limiting chute is disposed on a side wall of the fixing plate (300), and a sliding block moving along the inside of the limiting chute is disposed on a side wall of the clamping block (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112712.XU CN220543233U (en) | 2023-08-08 | 2023-08-08 | Backlight module detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112712.XU CN220543233U (en) | 2023-08-08 | 2023-08-08 | Backlight module detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543233U true CN220543233U (en) | 2024-02-27 |
Family
ID=89973789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112712.XU Active CN220543233U (en) | 2023-08-08 | 2023-08-08 | Backlight module detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543233U (en) |
-
2023
- 2023-08-08 CN CN202322112712.XU patent/CN220543233U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Backlight Module Detection Device Granted publication date: 20240227 Pledgee: Agricultural Bank of China Limited by Share Ltd. Xiamen Xiangan branch Pledgor: Xiamen Weiran Technology Co.,Ltd. Registration number: Y2024980020602 |