CN215954014U - Backlight unit line disappearance inspection tool - Google Patents
Backlight unit line disappearance inspection tool Download PDFInfo
- Publication number
- CN215954014U CN215954014U CN202122443112.2U CN202122443112U CN215954014U CN 215954014 U CN215954014 U CN 215954014U CN 202122443112 U CN202122443112 U CN 202122443112U CN 215954014 U CN215954014 U CN 215954014U
- Authority
- CN
- China
- Prior art keywords
- limiting
- limiting frame
- lamp
- fixedly connected
- backlight module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 19
- 230000008034 disappearance Effects 0.000 title claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 241001465382 Physalis alkekengi Species 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a backlight module line loss inspection jig, which comprises a limiting frame, wherein two ends of the limiting frame are respectively and fixedly connected with a first limiting block and a second limiting block, the top end of the limiting frame is provided with a limiting groove, the inner wall of the limiting frame is fixedly connected with a plurality of lamps, the lamps are connected through a lead, one end of the lead is fixedly connected with a conductive block, the conductive block is fixedly connected with the limiting frame, the lamps comprise lamp holders fixedly connected with the limiting frame, the top end of the lamp holders is in threaded connection with a lamp shade, the bottom of the inner wall of the lamp shade is fixedly connected with a lamp body, the outer wall of the lamp shade is provided with an anti-skidding groove, and the top end of the lamp shade is in threaded connection with a lens. The arrangement of the lens facilitates better scattering of light.
Description
Technical Field
The utility model relates to the field of mold inspection jig articles, in particular to a backlight module line missing inspection jig.
Background
The line missing defect in the liquid crystal display module is when the liquid crystal screen is lighted.
The side edge of the picture under the full-view inspection has a black edge defect to shield the effective light emitting surface, so that the picture edge defect is caused, and the defect is usually caused by the deviation of an adhesive tape or a film in the backlight module.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is; the side edge of the picture under the full-view inspection has a black edge defect to shield the effective luminous surface, so that the picture edge deletion phenomenon is presented.
In order to solve the technical problems, the utility model adopts a technical scheme that: the backlight module line loss inspection jig comprises a limiting frame, wherein a first limiting block and a second limiting block are fixedly connected to two ends of the limiting frame respectively, a limiting groove is formed in the top end of the limiting frame, a plurality of lamps are fixedly connected to the inner wall of the limiting frame, the lamps are connected through a lead, one end of the lead is fixedly connected with a conductive block, and the conductive block is fixedly connected with the limiting frame;
the lamp comprises a lamp holder fixedly connected with the limiting frame, the top end of the lamp holder is in threaded connection with a lamp shade, the bottom of the inner wall of the lamp shade is fixedly connected with a lamp body, the outer wall of the lamp shade is provided with an anti-skidding groove, and the top end of the lamp shade is in threaded connection with a lens.
Preferably, the cross section of the limiting frame is rectangular, the thickness of the limiting frame is not less than eight millimeters, and the limiting frame is made of iron.
Preferably, the cross section of the limiting groove is rectangular, the groove depth of the limiting groove is not less than three millimeters, and the limiting groove is located on the inner wall of the limiting frame.
Preferably, the first limiting block and the second limiting block are welded with the limiting frame, and the first limiting block and the second limiting block are both made of copper.
Preferably, the conductive block is welded with the limiting frame, the conductive block is located at the center of one end of the limiting frame, and the conductive block is made of copper.
Preferably, the lamp is bonded with the inner wall of the limiting frame.
Preferably, the lamp holder is electrically connected with the conducting wire, the lamp holder is made of stainless steel, and the lamp holder is made of nylon.
Preferably, the groove depth of the anti-skid groove is not less than two zero millimeters.
Preferably, the lens is made of resin, the thickness of the lens is not less than three zero millimeters, the section of the lens is circular, and a thread groove is formed in the periphery of the bottom of the lens.
Preferably, the cross section of lamp shade is circular, the lamp shade is stainless steel material, the lamp shade is the rubber material.
The utility model has the following beneficial effects:
1. the lamp shade, the anti-skidding groove, the lamp body, the lens and the lamp holder are arranged, the lamp holder is convenient for better replacing the lamp shade, the anti-skidding groove, the lamp body and the lens, so that a workpiece can be better detected, and the lens is convenient for better scattering light;
2. according to the utility model, the limiting frame, the first limiting block, the second limiting block and the conductive block are arranged, and the limiting frame, the first limiting block, the second limiting block and the conductive block are arranged, so that the workpiece can be conveniently irradiated, and the workpiece can be conveniently and better detected.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a perspective view of a first stopper according to the present invention;
fig. 3 is a perspective view of a middle lamp according to the present invention.
In the figure: 1. a limiting frame; 2. a light fixture; 3. a limiting groove; 4. a wire; 5. a first stopper; 6. a conductive block; 7. a second limiting block; 201. a lamp socket; 202. a lamp shade; 203. an anti-slip groove; 204. a lamp body; 205. a lens.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Please refer to fig. 1, a backlight module line disappearance inspection tool, including spacing 1, spacing 1 both ends difference fixedly connected with first stopper 5, second stopper 7, spacing groove 3 has been seted up on spacing 1 top, a plurality of lamps and lanterns 2 of 1 inner wall fixedly connected with of spacing, a plurality of lamps and lanterns 2 link to each other through wire 4, 4 one end fixedly connected with conducting block 6 of wire, conducting block 6 and spacing 1 fixed connection, the section of spacing 1 is the rectangle, spacing 1 thickness is not less than eight millimeters, spacing 1 is iron. The section of the limiting groove 3 is rectangular, the groove depth of the limiting groove 3 is not less than three millimeters, and the limiting groove 3 is positioned on the inner wall of the limiting frame 1. The first limiting block 5 and the second limiting block 7 are both welded with the limiting frame 1, and the first limiting block 5 and the second limiting block 7 are both made of copper. The conducting block 6 is welded with the limiting frame 1, the conducting block 6 is located in the center of one end of the limiting frame 1, and the conducting block 6 is made of copper. The lamp 2 is adhered to the inner wall of the limiting frame 1.
As shown in fig. 1-3, the lamp 2 includes a lamp holder 201 fixedly connected to the limiting frame 1, a lampshade 202 is screwed on the top of the lamp holder 201, a lamp body 204 is fixedly connected to the bottom of the inner wall of the lampshade 202, an anti-slip groove 203 is formed on the outer wall of the lampshade 202, and a lens 205 is screwed on the top of the lampshade 202. The lamp base 201 is electrically connected with the conducting wire 4, the lamp base 201 is made of stainless steel, and the lamp base 201 is made of nylon. The groove depth of the antiskid groove 203 is not less than zero two millimeters. The lens 205 is made of resin, the thickness of the lens 205 is not less than three zero millimeters, the cross section of the lens 205 is circular, and a thread groove is formed on the periphery of the bottom of the lens 205. The cross section of the lampshade 202 is circular, the lampshade 202 is made of stainless steel, and the lampshade 202 is made of rubber.
When the device is used, the limiting frame 1 is clamped on a station, the conductive block 6 is electrically connected with an external power supply, a workpiece is placed inside the limiting frame 1, light emitted by the lamp body 204 moves towards the lens 205, and light is irradiated on the workpiece through the lens 205, so that the edge of the workpiece can be better observed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a backlight unit line disappearance inspection tool, includes spacing (1), its characterized in that: the lamp holder is characterized in that a first limiting block (5) and a second limiting block (7) are fixedly connected to two ends of the limiting frame (1) respectively, a limiting groove (3) is formed in the top end of the limiting frame (1), a plurality of lamps (2) are fixedly connected to the inner wall of the limiting frame (1), the lamps (2) are connected through a lead (4), a conductive block (6) is fixedly connected to one end of the lead (4), and the conductive block (6) is fixedly connected with the limiting frame (1);
lamps and lanterns (2) include with spacing (1) fixed connection's lamp stand (201), lamp stand (201) top threaded connection has lamp shade (202), lamp shade (202) inner wall bottom fixedly connected with lamp body (204), anti-skidding groove (203) have been seted up to lamp shade (202) outer wall, lamp shade (202) top threaded connection has lens (205).
2. The backlight module line missing inspection jig according to claim 1, characterized in that: the cross section of the limiting frame (1) is rectangular, and the thickness of the limiting frame (1) is not less than eight millimeters.
3. The backlight module line missing inspection jig according to claim 1, characterized in that: the cross section of the limiting groove (3) is rectangular, and the groove depth of the limiting groove (3) is not less than three millimeters.
4. The backlight module line missing inspection jig according to claim 1, characterized in that: the first limiting block (5) and the second limiting block (7) are welded with the limiting frame (1).
5. The backlight module line missing inspection jig according to claim 1, characterized in that: the conducting block (6) is welded with the limiting frame (1), and the conducting block (6) is located in the center of one end of the limiting frame (1).
6. The backlight module line missing inspection jig according to claim 1, characterized in that: the lamp (2) is bonded with the inner wall of the limiting frame (1).
7. The backlight module line missing inspection jig according to claim 1, characterized in that: the lamp holder (201) is electrically connected with the lead (4), and the lamp holder (201) is made of stainless steel.
8. The backlight module line missing inspection jig according to claim 1, characterized in that: the groove depth of the anti-skid groove (203) is not less than two zero millimeters.
9. The backlight module line missing inspection jig according to claim 1, characterized in that: the lens (205) is made of resin, and the thickness of the lens (205) is not less than three zero millimeters.
10. The backlight module line missing inspection jig according to claim 1, characterized in that: the section of the lampshade (202) is circular, and the lampshade (202) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443112.2U CN215954014U (en) | 2021-10-11 | 2021-10-11 | Backlight unit line disappearance inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443112.2U CN215954014U (en) | 2021-10-11 | 2021-10-11 | Backlight unit line disappearance inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954014U true CN215954014U (en) | 2022-03-04 |
Family
ID=80412525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122443112.2U Expired - Fee Related CN215954014U (en) | 2021-10-11 | 2021-10-11 | Backlight unit line disappearance inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954014U (en) |
-
2021
- 2021-10-11 CN CN202122443112.2U patent/CN215954014U/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 |
Granted publication date: 20220304 |