CN202133533U - Backlight lightening fixture - Google Patents
Backlight lightening fixture Download PDFInfo
- Publication number
- CN202133533U CN202133533U CN201120227640U CN201120227640U CN202133533U CN 202133533 U CN202133533 U CN 202133533U CN 201120227640 U CN201120227640 U CN 201120227640U CN 201120227640 U CN201120227640 U CN 201120227640U CN 202133533 U CN202133533 U CN 202133533U
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- CN
- China
- Prior art keywords
- backlight
- base plate
- chuck
- conducting strip
- fpc
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- 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 - Lifetime
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Abstract
The utility model discloses a backlight lightening fixture used for quickly installing and lightening a backlight in order to achieve the purposes of simplifying a backlight lightening operational process, reducing an FPC (Flexible Printed Circuit) damage rate and a product defective probability. The backlight lightening fixture comprises a bottom plate and a clamp fixed on the bottom plate, wherein the bottom plate is provided with a conducting strip fixing groove used for placing a conducting strip, a backlight fixing groove used for placing the backlight and an FPC fixing groove used for placing an FPC; the clamp comprises a pressure bar and a chuck, wherein the pressure bar and the chuck are connected together and then fixed on the bottom plate, the chuck is used for carrying the conducting strip; and when the pressure bar is pressed down, the chuck may place the conducting strip into the conducting strip fixing groove with driving of the pressure bar, and an electrode of the conducting strip can be combined with an electrode of the FPC which is placed in the FPC fixing groove.
Description
Technical field
The utility model relates to optic test fixture technical field, relates in particular to a kind of backlight and lights fixture.
Background technology
LCD (LCD, Liquid Crystal Display) is made up of LCD panel and backlight usually.The LCD panel comes display image through the rotation or the deflection angle of control liquid crystal, and backlight is responsible for to the LCD panel light source being provided, for the display frame of LCD panel.Has gray scale preferably in order to ensure LCD; When its vitals module backlight is developed; Must test the optical property of module backlight, thereby confirm the relative position and the angle of module backlight and light source, so that make the gray scale, angle and the uniformity coefficient that penetrate from module backlight all good.
At present, when the optical property of test module backlight, backlight is lighted needs manually to insert special interface, and operating process is complicated, and because manual operation causes flex circuit application (FPC, Flexible Printed Circuit) spoilage higher.Simultaneously, after backlight lighted, need hand to take backlight inspection, thereby cause the backlight surface to be rubbed hindering and produce spot, increased the bad probability of product.
The utility model content
The utility model embodiment provides a kind of backlight to light fixture, is used for Fast Installation and lights backlight, reaches the simplification backlight and lights operating process, reduces the purpose of FPC spoilage and the bad probability of product.
The utility model provides a kind of backlight to light fixture, and comprise base plate and be fixed on anchor clamps on the base plate, wherein:
Said base plate is provided with the conducting strip pickup groove that is used to place conducting strip, and be used to place backlight backlight pickup groove and the FPC pickup groove that is used to place flexible electric circuit board FPC;
Said anchor clamps comprise depression bar, chuck and base, wherein; Be fixed on the said base plate after depression bar and chuck link together; Said chuck is used to carry said conducting strip, presses said depression bar, makes said chuck under the drive of said depression bar; With said conducting strip place with said conducting strip pickup groove in, and make the electrode of the FPC that the electrode of said conducting strip is interior with being positioned over said FPC pickup groove combine.
The backlight that the utility model provides is lighted fixture; Comprise base plate and be fixed on the anchor clamps on the base plate; Base plate is provided with conducting strip pickup groove, backlight pickup groove and flexible electric circuit board pickup groove, the chuck that anchor clamps comprise depression bar, link together with depression bar, and depression bar and chuck are fixed on the base plate.When the optical property of test module backlight, backlight is placed in the backlight pickup groove, FPC is placed in the FPC pickup groove; Conducting strip links to each other with external constant-current supply, and during operation, chuck carries conducting strip; Press down-pressed pole; Chuck is positioned over conducting strip in the conductive film track on the base plate under the effect of depression bar, and makes the conducting strip electrode combine with the FPC electrode, thereby lights backlight.Whole flow process need not manually to insert special interface, can Fast Installation and light backlight, and easy operating has reduced the spoilage of FPC; Simultaneously, after backlight lighted, can take base plate inspection backlight by hand, avoid backlight contact, thereby avoided the backlight surface to rub wound and generation spot, reduce the bad probability of product with hand.
Further feature of the utility model and advantage will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.
Description of drawings
Fig. 1 is among the utility model embodiment, and backlight is lighted a kind of possible structural representation of fixture;
Fig. 2 a is among the utility model embodiment, FPC possible structural representation;
Fig. 2 b is among the utility model embodiment, a kind of possible synoptic diagram of conductive copper sheet;
Fig. 3 is among the utility model embodiment, a kind of possible structural representation of anchor clamps;
Fig. 4 is among the utility model embodiment, a kind of possible structural representation of base plate;
Fig. 5 a is among the utility model embodiment, the side view of a kind of possible structural representation of chuck;
Fig. 5 b is among the utility model embodiment, the vertical view of a kind of possible structural representation of chuck;
Fig. 6 a is among the utility model embodiment, and backlight is lighted a kind of possible synoptic diagram of insulation foot pad of fixture;
Fig. 6 b is among the utility model embodiment, and backlight is lighted the Screw hole structure vertical view of the insulation foot pad of fixture.
Embodiment
Light operating process in order to simplify backlight, reduce FPC spoilage and the bad probability of product, the utility model provides a kind of backlight to light fixture.
Describe below in conjunction with the preferred embodiment of Figure of description the utility model; Be to be understood that; Preferred embodiment described herein only is used for explanation and explains the utility model; And be not used in qualification the utility model, and under the situation of not conflicting, embodiment and the characteristic among the embodiment in the utility model can make up each other.
As shown in Figure 1; For the backlight that the utility model provides is lighted a kind of possible structural representation of fixture; Comprise: base plate 11 be fixed on the anchor clamps 12 on the base plate 11; Wherein: base plate 11 is provided with the conducting strip pickup groove 111 that is used to place conducting strip, and be used to place backlight backlight pickup groove 112 and the FPC pickup groove 113 that is used to place flexible electric circuit board FPC; Anchor clamps 12 comprise depression bar 121, chuck 122, wherein; Depression bar 121 is fixed on the base plate 11 after linking together with chuck 122; Chuck 122 is used to carry conducting strip, presses down-pressed pole 121, makes chuck 122 under the drive of said depression bar 121; Conducting strip is positioned in the said conducting strip pickup groove 111, and makes the electrode of conducting strip combine with the electrode of FPC in being positioned over FPC pickup groove 113.
In the practical implementation, base plate 11 can be rectangle, can certainly be designed to square or other shapes as required.When carrying out the optical performance test of backlight; Backlight is placed in the backlight pickup groove 112 on the base plate 11; FPC is placed in the FPC pickup groove 113, because in the practical application, backlight and FPC design for one; Therefore, the backlight pickup groove on the base plate 11 112 also can design for one with FPC pickup groove 113.Simultaneously, base plate 11 is provided with conducting strip pickup groove 111, is used to place conducting strip, the external constant-current supply of conducting strip, when the two poles of the earth of FPC with after the two poles of the earth of conducting strip combine, can light backlight.In the practical implementation, conducting strip can be conductive copper sheet.
In the practical implementation, anchor clamps 12 can also comprise: base 123, be used to support depression bar 121 and chuck 122, and base 123 is fixed on the base plate 11.
Show that like Fig. 2 a be FPC possible structural representation that the utility model relates to, the last submarginal position of FPC is provided with the pilot hole of two circles, is used to locate backlight.In the practical implementation, backlight is provided with reference column, confirms the size of the pilot hole on the FPC according to the size of the reference column of backlight; Last positive electrode and the negative electrode of also being provided with of FPC is used under the effect of anchor clamps, combining with copper sheet, lights backlight.Show that like Fig. 2 b be a kind of possible structural representation of conductive copper sheet that the utility model relates to, conductive copper sheet is designed to square, preferably, the conductive copper sheet length of side is 14mm.
As shown in Figure 3, a kind of possible structural representation of anchor clamps for the utility model provides comprises depression bar 121, chuck 122 and base 123.Wherein, depression bar 121 is fixed on the base 123 after linking together with chuck 122.When carrying out the optical performance test of backlight; Through hand pressing lever 121; The chuck 122 that carries conducting strip is positioned over conducting strip in the conducting strip pickup groove 111 under the effect of depression bar 121, and makes the electrode of FPC combine with the electrode of conducting strip; Because conducting strip is connected with constant-current supply, thereby can light backlight.After lighting backlight, can take base plate 11 to carry out comprehensive inspection by hand, like this, avoid hand to contact, thereby avoid rubbing of backlight to hinder and the generation spot, reduce the bad probability of product with backlight.
Preferably, depression bar 121 is V-shaped after linking together with chuck 122.
Especially, depression bar 121 includes but not limited to following several kinds with the fixed form that chuck 122 is fixed on the base plate 11: 1, base 123 is bonded on the base plate; 2, base plate 11 is provided with groove, and base 123 is fastened on the base plate 11; 3, base plate 11 is provided with screw lockhole 114, and base 123 is fixed on the said base plate 11 through said screw lockhole 114, so long as the mode that is fixed on the base plate 11 that can base 123 is firm is all passable.Should be appreciated that its fixed form also can include but not limited to above three kinds of modes when depression bar 121 and chuck 122 are fixed on the floor through base 123.
Show a kind of possible structural representation of base plate that provides for the utility model like Fig. 4.
Preferably, base plate 11 can adopt the bakelite plate material, and the size of base plate 11 can be confirmed according to the backlight size.More preferably, in left hand edge place and each leaving certain gaps uncovered by the economic plan 115 of right edge of base plate, to make things convenient for taking of backlight.Especially, gap width can be for about 20mm.
Preferably, chuck 122 can adopt the bakelite plate material, and more preferably, the prominence of chuck is provided with sheet rubber and insulate.
Shown in Fig. 5 a, the side view of a kind of possible structural representation of the chuck that provides for the utility model, the long 22mm of chuck wherein, wide is 10mm, and the breach of wide 4mm is arranged below chuck with long 18mm; Shown in Fig. 5 b, the vertical view of a kind of possible structural representation of the chuck that provides for the utility model, wherein, chuck is provided with two circular protrusions, and the diameter of circular protrusions is 2mm.
In the practical implementation, the backlight that the utility model provides is lighted fixture and is also comprised insulation foot pad 13, and insulation foot pad 13 is fixed on four jiaos of bottom surface of base plate 11.Preferably, insulation foot pad 13 is designed to the chamfering type, and leaves the screw of 3.3mm.Shown in Fig. 6 a, the backlight that provides for the utility model is lighted the synoptic diagram of the insulation foot pad of fixture, and preferably, insulation foot pad height is 10mm, and chamfer angle is 174.29 degree; Shown in Fig. 6 b, the backlight that provides for the utility model is lighted the Screw hole structure vertical view of the insulation foot pad of fixture.Preferably, screw diameter from inside to outside is respectively 3.3mm, 5.5mm, 8mm and 10mm.
The backlight that the utility model provides is lighted fixture; Comprise base plate and be fixed on the anchor clamps on the base plate; Base plate is provided with conducting strip pickup groove, backlight pickup groove and flexible electric circuit board pickup groove, the chuck that anchor clamps comprise depression bar, link together with depression bar, and depression bar and chuck are fixed on the base plate.When the optical property of test module backlight, backlight is placed in the backlight pickup groove, FPC is placed in the FPC pickup groove; Conducting strip links to each other with external constant-current supply, and during operation, chuck carries conducting strip; Press down-pressed pole; Chuck is positioned over conducting strip in the conductive film track on the base plate under the effect of depression bar, and makes the conducting strip electrode combine with the FPC electrode, thereby lights backlight.Whole flow process need not manually to insert special interface, can Fast Installation and light backlight, and easy operating has reduced the spoilage of FPC; Simultaneously, after backlight lighted, can take base plate inspection backlight by hand, avoid backlight contact, thereby avoided the backlight surface to rub wound and generation spot, reduce the bad probability of product with hand.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a backlight is lighted fixture, it is characterized in that, and comprise base plate and be fixed on the anchor clamps on the base plate, wherein:
Said base plate is provided with the conducting strip pickup groove that is used to place conducting strip, and be used to place backlight backlight pickup groove and the FPC pickup groove that is used to place flexible electric circuit board FPC;
Said anchor clamps comprise depression bar, chuck, wherein, are fixed on the said base plate after depression bar and chuck link together, and said chuck is used to carry said conducting strip; Press said depression bar, make said chuck under the drive of said depression bar, said conducting strip is positioned in the said conducting strip pickup groove, and make the electrode of said conducting strip combine with the electrode that is positioned over the FPC in the said FPC pickup groove.
2. backlight as claimed in claim 1 is lighted fixture, it is characterized in that, said anchor clamps also comprise:
Base is used to support said depression bar and said chuck, and said base is fixed on the said base plate.
3. backlight as claimed in claim 2 is lighted fixture, and said base plate is provided with the screw lockhole, and said base is fixed on the said base plate through said screw lockhole.
4. backlight as claimed in claim 1 is lighted fixture, it is characterized in that, and is V-shaped after said depression bar and said chuck link together.
5. backlight as claimed in claim 1 is lighted fixture, it is characterized in that, said base plate and said chuck are the bakelite plate material.
6. backlight as claimed in claim 1 is lighted fixture, it is characterized in that, the prominence of said chuck is provided with sheet rubber.
7. backlight as claimed in claim 1 is lighted fixture, it is characterized in that, said base plate is a rectangle.
8. backlight as claimed in claim 7 is lighted fixture, it is characterized in that, also comprises:
The insulation foot pad, said insulation foot pad is fixed on four jiaos of bottom surface of said base plate.
9. backlight as claimed in claim 8 is lighted fixture, it is characterized in that, said insulation foot pad is the chamfering type.
10. light fixture like the described backlight of the arbitrary claim of claim 1～9, it is characterized in that, the left hand edge place of said base plate and right edge leaving certain gaps uncovered by the economic plan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120227640U CN202133533U (en) | 2011-06-30 | 2011-06-30 | Backlight lightening fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120227640U CN202133533U (en) | 2011-06-30 | 2011-06-30 | Backlight lightening fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133533U true CN202133533U (en) | 2012-02-01 |
Family
ID=45522299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120227640U Expired - Lifetime CN202133533U (en) | 2011-06-30 | 2011-06-30 | Backlight lightening fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033339A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Lighting jig |
| CN105301379A (en) * | 2014-07-11 | 2016-02-03 | 汕头市百川智能科技有限公司 | Automatic lightening device |
| CN106646947A (en) * | 2016-12-23 | 2017-05-10 | 武汉精测电子技术股份有限公司 | Gammatuning testing jig for FOG liquid crystal screen |
| WO2022242059A1 (en) * | 2021-05-21 | 2022-11-24 | 京东方科技集团股份有限公司 | Plug-in jig and detection device |
-
2011
- 2011-06-30 CN CN201120227640U patent/CN202133533U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033339A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Lighting jig |
| CN103033339B (en) * | 2012-12-14 | 2015-07-01 | 京东方科技集团股份有限公司 | Lighting jig |
| US9778322B2 (en) | 2012-12-14 | 2017-10-03 | Boe Technology Group Co., Ltd. | Lighting jig |
| CN105301379A (en) * | 2014-07-11 | 2016-02-03 | 汕头市百川智能科技有限公司 | Automatic lightening device |
| CN105301379B (en) * | 2014-07-11 | 2018-04-06 | 汕头市百川智能科技有限公司 | A kind of automatic lamp device |
| CN106646947A (en) * | 2016-12-23 | 2017-05-10 | 武汉精测电子技术股份有限公司 | Gammatuning testing jig for FOG liquid crystal screen |
| WO2022242059A1 (en) * | 2021-05-21 | 2022-11-24 | 京东方科技集团股份有限公司 | Plug-in jig and detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150623 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150623 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120201 |