CN212540941U - Backlight unit's detection device - Google Patents
Backlight unit's detection device Download PDFInfo
- Publication number
- CN212540941U CN212540941U CN202020963454.XU CN202020963454U CN212540941U CN 212540941 U CN212540941 U CN 212540941U CN 202020963454 U CN202020963454 U CN 202020963454U CN 212540941 U CN212540941 U CN 212540941U
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- detection
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- detecting
- detection plate
- detection case
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Abstract
The utility model is suitable for a backlight unit detection area provides a backlight unit's detection device, the inside slidable mounting of detection case has the movable detection board, detection case rear end slidable mounting has the movable mounting panel, and the detection case includes the outside framework of detection case, is located four locating holes of detection case rear end face four corners position, is located the electronic spout of the inside upper end of detection case and is located two guide rails of detection case rear end face bottom, is formed with the guide rail groove on the guide rail, because the utility model discloses be equipped with designs such as photosensitive detection board and movable mounting panel, can directly detect backlight unit, saved the trouble of retesting after the installation, simultaneously because the adjustable photosensitive detection board position of designs such as electronic spout and electronic slider.
Description
Technical Field
The utility model belongs to backlight unit detection area especially relates to a backlight unit's detection device.
Background
The Backlight Module (Backlight Module) is one of the key components of the LCD panel, and since the liquid crystal itself has no light-emitting characteristic, a light-emitting source must be added on the bottom surface of the LCD panel to achieve a full color display effect, and the Backlight Module has the function of providing sufficient luminance and uniformly distributed planar light sources to enable the LCD to normally display images. Currently, the main product types of backlight modules are: light Emitting Diodes (LEDs), tungsten halogen lamps, Electroluminescence (ELD), Cold Cathode Fluorescent Lamps (CCFL), cathode emitting lamps (CLL), metal halide lamps, and the like. Wherein the process is mature, the performance is stable, and the backlight source commonly used on a color liquid crystal display (TFT-LCD) is a Cold Cathode Fluorescent Lamp (CCFL); LED backlights are commonly used in LCDs with small areas, especially side backlights with uniform and efficient light emission, and the LED backlights mainly have application ranges: LCD display panel backlight modules of products such as mobile phones, PDAs, game machines, home appliances, instruments, digital products, automotive applications, etc. are one of the key components of LCD panels. The function is to provide sufficient brightness and light source with uniform distribution, so that the image can be displayed normally.
With the progress of science and technology, liquid crystal display becomes the mainstream display mode, and the backlight module technology is relatively mature nowadays, but there still exist some defects in practical use, such as: the backlight module detection mode is mostly manual detection nowadays, or detects after the installation, and the step is loaded down with trivial details and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a backlight unit's detection device aims at solving backlight unit and detects inconvenient problem.
The utility model discloses a realize like this, a backlight unit's detection device, its characterized in that: the movable detection box comprises a detection box body, a movable mounting plate and a movable detection plate, wherein the movable detection plate is arranged in the detection box body in a sliding manner, the movable mounting plate is arranged at the rear end of the detection box body in a sliding manner, the detection box body comprises a detection box outer frame body, four positioning holes positioned at four corners of the rear end face of the detection box body, an electric sliding groove positioned at the upper end of the detection box body and two guide rails positioned at the bottom of the rear end face of the detection box body, guide rail grooves are formed in the guide rails, the movable mounting plate comprises a mounting plate frame, four positioning blocks positioned at four corners of the front end face of the movable mounting plate body, a module mounting area positioned at the inner side of the middle of the mounting plate frame body, a power supply area positioned at the back of the module mounting area and two movable blocks positioned at the bottom of the movable mounting plate, the movable detection plate comprises a detection plate frame, a photosensitive detection plate and an electric sliding block, the photosensitive detection plate is located inside the detection plate frame, the electric sliding block is located at the upper end of the outer side of the detection plate frame, the movable detection plate is connected with the detection box through the electric sliding block and an electric sliding groove, and the electric sliding groove, the electric sliding block, the photosensitive detection plate and the power supply area are all connected with an external power supply and an external control device and are controlled by the external control device.
Furthermore, the outer frame body of the detection box, the mounting plate frame and the detection plate frame are made of aluminum alloy materials.
Furthermore, the connection mode of the photosensitive detection plate and the detection plate frame is bolt connection.
Furthermore, the detection box outer frame body, the guide rail and the guide rail groove are integrally formed.
Furthermore, the outer frame body of the detection box, the mounting plate frame and the outer ridge of the detection plate frame are all subjected to fillet treatment.
Furthermore, a sealing rubber strip is arranged at the edge position of the front surface of the movable detection plate.
Furthermore, the matching mode of the positioning block and the positioning hole is magnetic type.
Compared with the prior art, the beneficial effects of the utility model are that: because the utility model discloses be equipped with designs such as photosensitive detection board and movable mounting board, can directly detect backlight unit, saved the trouble that detects again after the installation, simultaneously because the adjustable photosensitive detection board position of designs such as electronic spout and electronic slider.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic view of a detection chamber;
FIG. 3 is a schematic view of a movable mounting plate;
fig. 4 is a schematic view of a movable detector board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the electric chute 104 and the electric slider 301 are prior art features and belong to the common general knowledge of those skilled in the art, and therefore, they are not described herein again.
As shown in fig. 1-4, the detecting device for a backlight module is characterized in that: the movable detection box comprises a detection box 1, a movable mounting plate 2 and a movable detection plate 3, wherein the movable detection plate 3 is arranged in the detection box 1 in a sliding manner, the movable mounting plate 2 is arranged at the rear end of the detection box 1 in a sliding manner, the detection box 1 comprises a detection box outer frame body 101, four positioning holes 102 positioned at four corners of the rear end surface of the detection box 1, an electric sliding chute 104 positioned at the upper end in the detection box 1 and two guide rails 105 positioned at the bottom of the rear end surface of the detection box 1, guide rail grooves 103 are formed in the guide rails 105, the movable mounting plate 2 comprises a mounting plate frame 205, four positioning blocks 201 positioned at four corners of the front end surface of the movable mounting plate 2, a module mounting area 204 positioned at the middle inner side of the mounting plate frame 205, a power supply area 202 positioned at the back of the module mounting area 204 and two movable blocks 203 positioned at the bottom of the, the movable detection plate 3 comprises a detection plate frame 303, a photosensitive detection plate 302 positioned inside the detection plate frame 303 and an electric sliding block 301 positioned at the upper end of the outer side of the detection plate frame 303, the movable detection plate 3 is connected with the detection box 1 through the electric sliding block 301 and an electric sliding groove 104, and the electric sliding groove 104, the electric sliding block 301, the photosensitive detection plate 302 and the power supply area 202 are all connected with an external power supply and an external control device and are controlled by the external control device; the detection box outer frame body 101, the mounting plate frame 205 and the detection plate frame 303 are made of aluminum alloy materials, and the aluminum alloy materials are high in strength and strong in wear resistance and can be used adequately; the photosensitive detection plate 302 is connected with the detection plate frame 303 through bolts, so that the bolt connection stability is high, the disassembly is convenient, and the later maintenance is convenient; the outer frame body 101, the guide rail 105 and the guide rail groove 103 of the detection box are integrally formed, the integrally formed structure is stable, the detection box can be integrally stressed to prevent excessive local loss caused by local stress, and the service life of the detection box is prolonged; the external frame body 101, the mounting plate frame 205 and the external ridge of the detection plate frame 303 of the detection box are all subjected to fillet treatment, and the fillet treatment can protect a user from being scratched; the positive border position of activity detection plate 3 is equipped with joint strip, and joint strip can prevent that light from revealing, improves the detection accuracy, and the formula is inhaled for magnetism to locating piece 201 and locating hole 102's cooperation mode, and magnetism is inhaled the formula and is favorable to the laminating of activity detection plate 3 and detection case 1 inseparabler.
When the backlight module needs to be detected, after the device is powered on, the backlight module to be detected is placed in the module installation area 204, the movable mounting plate 2 is close to the detection box 1 by means of the movable block 203 and the guide rail groove 103, the movable mounting plate 2 is attached to the detection box 1 by means of magnetic attraction type matching of the positioning hole 102 and the positioning block 201, the detection can be started after the position of the movable detection plate 3 is operated and the power supply area 202 is supplied, then the photosensitive detection plate 302 sends detection data to an external controller, the light source intensity and the number detected by the photosensitive detection plate 302 serve as judgment bases, and finally, whether the detected backlight module is qualified is judged by the external controller.
Compared with the prior art, the beneficial effects of the utility model are that: because the utility model discloses be equipped with designs such as photosensitive detection board 302 and movable mounting panel 3, can directly detect backlight unit, saved the trouble that detects again after the installation, simultaneously because the adjustable photosensitive detection board position of designs such as electronic spout 104 and electronic slider 301.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a backlight unit's detection device which characterized in that: including detection case (1), movable mounting board (2) and activity detection board (3), the inside slidable mounting of detection case (1) has activity detection board (3), detection case (1) rear end slidable mounting has activity mounting board (2), detection case (1) includes detection case outside framework (101), is located four locating holes (102) of detection case (1) rear end face four corners position, be located electronic spout (104) of detection case (1) inside upper end and being located two guide rails (105) of detection case (1) rear end face bottom, be formed with guide rail groove (103) on guide rail (105), movable mounting board (2) include mounting panel frame (205), are located four pieces of locating piece (201) of activity mounting board (2) front end face four corners position, be located inboard module installation region (204) in the middle of mounting panel frame (205), The detection device comprises a power supply area (202) positioned at the back of a module installation area (204) and two movable blocks (203) positioned at the bottom of the movable installation plate (2), wherein the movable installation plate (2) is connected with the detection box (1) through the matching of the movable blocks (203) and the guide rail groove (103), the movable detection plate (3) comprises a detection plate frame (303), a photosensitive detection plate (302) positioned inside the detection plate frame (303) and an electric slider (301) positioned at the upper end of the outer side of the detection plate frame (303), the movable detection plate (3) is connected with the detection box (1) through the electric slider (301) and an electric sliding groove (104), the electric slider (301), the photosensitive detection plate (302) and the power supply area (202) are all connected with an external power supply and an external control device, and is controlled by an external control device.
2. The detecting device for detecting the backlight module as claimed in claim 1, wherein: the detection box outer frame body (101), the installation plate frame (205) and the detection plate frame (303) are made of aluminum alloy materials.
3. The detecting device for detecting the backlight module as claimed in claim 1, wherein: the connection mode of the photosensitive detection plate (302) and the detection plate frame (303) is bolt connection.
4. The detecting device for detecting the backlight module as claimed in claim 1, wherein: the detection box comprises an outer frame body (101), a guide rail (105) and a guide rail groove (103) which are integrally formed.
5. The detecting device for detecting the backlight module as claimed in claim 1, wherein: the detection box outer frame body (101), the installation plate frame (205) and the detection plate frame (303) are all subjected to fillet treatment.
6. The detecting device for detecting the backlight module as claimed in claim 1, wherein: and a sealing rubber strip is arranged at the edge position of the front surface of the movable detection plate (3).
7. The detecting device for detecting the backlight module as claimed in claim 1, wherein: the matching mode of the positioning block (201) and the positioning hole (102) is magnetic type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963454.XU CN212540941U (en) | 2020-05-29 | 2020-05-29 | Backlight unit's detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963454.XU CN212540941U (en) | 2020-05-29 | 2020-05-29 | Backlight unit's detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212540941U true CN212540941U (en) | 2021-02-12 |
Family
ID=74543310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963454.XU Expired - Fee Related CN212540941U (en) | 2020-05-29 | 2020-05-29 | Backlight unit's detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212540941U (en) |
-
2020
- 2020-05-29 CN CN202020963454.XU patent/CN212540941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210529 |