CN204028523U - A kind of LCDs - Google Patents
A kind of LCDs Download PDFInfo
- Publication number
- CN204028523U CN204028523U CN201420449202.XU CN201420449202U CN204028523U CN 204028523 U CN204028523 U CN 204028523U CN 201420449202 U CN201420449202 U CN 201420449202U CN 204028523 U CN204028523 U CN 204028523U
- Authority
- CN
- China
- Prior art keywords
- reflectance coating
- light guide
- guide plate
- chase
- lamp bar
- 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
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- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of LCDs, comprise chase, lower chase, light guide plate, reflectance coating, diffusion barrier, bright enhancement film, liquid-crystalline glasses and lamp bar, lamp bar comprises pcb board and a plurality of LED-backlit lamp, reflectance coating is arranged in lower chase, light guide plate be arranged on reflectance coating before, lamp bar is arranged in the lower end of light guide plate, and double faced adhesive tape is posted in the lower end of reflectance coating, and LED-backlit lamp passes through the sticking double faced adhesive tape of reflectance coating lower end on reflectance coating; Diffusion barrier be attached to light guide plate before, the lower end of diffusion barrier is attached on the pcb board of lamp bar.The lamp bar of the utility model LCDs is directly fixed on reflectance coating with double faced adhesive tape, does not use glue frame, is easy to assembling, and cost is lower, and thickness of displays can significantly reduce.
Description
[technical field]
The utility model relates to display screen, relates in particular to a kind of LCDs.
[background technology]
The structure of tradition LCDs as shown in Figure 1 to Figure 3, comprises chase 1, lower chase 2, glue frame 3, light guide plate 4, reflectance coating 5, liquid-crystalline glasses 6 and the lamp bar 7 of LED-backlit lamp is housed.During installation, lamp bar assembly 7 use double faced adhesive tapes are fixed on glue frame 3, and light guide plate 4 is arranged on the inside of glue frame 3, and reflectance coating 5 use double faced adhesive tapes, at the back side of light guide plate 4, are buckled lower chase in the back; Then, place in order diffusion barrier 10 from front, bright enhancement film 11, is fixed up diffusion barrier and bright enhancement film by adhesive tape, places liquid-crystalline glasses 6 above, then buckles chase.
The shortcoming of this structure is, the adhesive tape of use is many, and glue frame is difficult for assembling, cost of idleness and artificial, and also thickness of displays is larger.
[summary of the invention]
The technical problems to be solved in the utility model be to provide a kind of thickness less, be convenient to assembling, LCDs that cost is low.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of LCDs, comprise chase, lower chase, light guide plate, reflectance coating, diffusion barrier, bright enhancement film, liquid-crystalline glasses and lamp bar, lamp bar comprises pcb board and a plurality of LED-backlit lamp, reflectance coating is arranged in lower chase, light guide plate be arranged on reflectance coating before, lamp bar is arranged in the lower end of light guide plate, double faced adhesive tape is posted in the lower end of reflectance coating, and LED-backlit lamp passes through the sticking double faced adhesive tape of reflectance coating lower end on reflectance coating; Diffusion barrier be attached to light guide plate before, the lower end of diffusion barrier is attached on the pcb board of lamp bar.
Above-described LCDs, the top of reflectance coating and a side respectively comprise a flanging, the flanging at reflectance coating top is coated on the top of light guide plate, double faced adhesive tape is posted in the inner side of the flanging at reflectance coating top, the top of light guide plate is fixed by double faced adhesive tape and the reflectance coating of reflectance coating top flap, and the flanging of reflectance coating one side is coated on a side of light guide plate.
Above-described LCDs, the bending part of reflectance coating flanging comprises interrupted cut-out line.
Above-described LCDs, bright enhancement film is attached on diffusion barrier, and liquid-crystalline glasses embeds in lower chase, is pressed on bright enhancement film; Upper chase is pressed on liquid-crystalline glasses, is buckled in lower chase outside.
The lamp bar of the utility model LCDs is directly fixed on reflectance coating with double faced adhesive tape, does not use glue frame, is easy to assembling, and cost is lower, and thickness of displays can significantly reduce.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the cut-open view of this prior art LCDs.
Fig. 2 is the partial enlarged drawing at I position in Fig. 1.
Fig. 3 is the partial enlarged drawing at II position in Fig. 1.
Fig. 4 is the cut-open view of the utility model embodiment LCDs.
Fig. 5 is the partial enlarged drawing at III position in Fig. 3.
Fig. 6 is the partial enlarged drawing at IV position in Fig. 3.
Fig. 7 is the stretch-out view of the utility model embodiment reflectance coating.
[embodiment]
The structure of utility model embodiment LCDs as shown in Figures 4 to 7, comprises chase 1, lower chase 2, light guide plate 4, reflectance coating 5, liquid-crystalline glasses 6 and lamp bar 7.
Lamp bar 7 is comprised of pcb board 701 and a plurality of LED-backlit lamp 702.Reflectance coating 5 is arranged in lower chase 2, light guide plate 4 be arranged on reflectance coating 5 before, lamp bar 7 is arranged in the lower end of light guide plate 4, double faced adhesive tape is posted in the lower end of reflectance coating 5, LED-backlit lamp 702 sticks on reflectance coating 5 by the double faced adhesive tape 8 of reflectance coating 5 lower ends; Diffusion barrier 10 be attached to light guide plate 4 before, the lower end of diffusion barrier 10 is attached on the pcb board 701 of lamp bar 7.
The top of reflectance coating 5 and a side respectively comprise a flanging 501 and 502, and for the ease of bending, the bending part of reflectance coating 5 flangings has interrupted cut-out line 503.
The flanging 501 at reflectance coating 5 tops is coated on the top of light guide plate 4, double faced adhesive tape 9 is posted in the inner side of reflectance coating 5 top flap 501, the top of light guide plate 4 is fixing with reflectance coating 5 by the double faced adhesive tape 9 of reflectance coating 5 top flap, and the flanging 502 of reflectance coating 5 one sides is coated on a side of light guide plate 4.
Bright enhancement film 11 is attached on diffusion barrier 10, and liquid-crystalline glasses 6 embeds in lower chase 2, is pressed on bright enhancement film 11; Upper chase 1 is pressed on liquid-crystalline glasses 6, is buckled in lower chase 2 outsides.
During assembling, reflectance coating 5 is first attached to above lower chase 2, then places light guide plate 4, then places lamp bar assembly 7 in light guide plate lower end.
During pad pasting, first paste diffusion barrier 10, then bright enhancement film 11, last tapping crystal glass 6, then buckles chase 1.
Lamp bar and the light guide plate of the utility model LCDs are fixed on reflectance coating with double faced adhesive tape respectively, do not re-use glue frame, are easy to assembling, and cost is lower, and thickness of displays can significantly reduce.
Claims (4)
1. a LCDs, comprise chase, lower chase, light guide plate, reflectance coating, diffusion barrier, bright enhancement film, liquid-crystalline glasses and lamp bar, lamp bar comprises pcb board and a plurality of LED-backlit lamp, reflectance coating is arranged in lower chase, light guide plate be arranged on reflectance coating before, lamp bar is arranged in the lower end of light guide plate, it is characterized in that, double faced adhesive tape is posted in the lower end of reflectance coating, and LED-backlit lamp passes through the sticking double faced adhesive tape of reflectance coating lower end on reflectance coating; Diffusion barrier be attached to light guide plate before, the lower end of diffusion barrier is attached on the pcb board of lamp bar.
2. LCDs according to claim 1, it is characterized in that, the top of reflectance coating and a side respectively comprise a flanging, the flanging at reflectance coating top is coated on the top of light guide plate, double faced adhesive tape is posted in the inner side of the flanging at reflectance coating top, the top of light guide plate is fixed by double faced adhesive tape and the reflectance coating of reflectance coating top flap, and the flanging of reflectance coating one side is coated on a side of light guide plate.
3. LCDs according to claim 2, is characterized in that, the bending part of reflectance coating flanging comprises interrupted cut-out line.
4. LCDs according to claim 1, is characterized in that, bright enhancement film is attached on diffusion barrier, and liquid-crystalline glasses embeds in lower chase, is pressed on bright enhancement film; Upper chase is pressed on liquid-crystalline glasses, is buckled in lower chase outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449202.XU CN204028523U (en) | 2014-08-08 | 2014-08-08 | A kind of LCDs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449202.XU CN204028523U (en) | 2014-08-08 | 2014-08-08 | A kind of LCDs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028523U true CN204028523U (en) | 2014-12-17 |
Family
ID=52068363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449202.XU Expired - Fee Related CN204028523U (en) | 2014-08-08 | 2014-08-08 | A kind of LCDs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681051A (en) * | 2015-11-09 | 2017-05-17 | 宁波长阳科技股份有限公司 | Reflecting film for side type quantum dot display module and preparation method thereof |
| CN109461375A (en) * | 2018-11-13 | 2019-03-12 | 深圳康佳电子科技有限公司 | A kind of no ear suspension type backlight module |
-
2014
- 2014-08-08 CN CN201420449202.XU patent/CN204028523U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681051A (en) * | 2015-11-09 | 2017-05-17 | 宁波长阳科技股份有限公司 | Reflecting film for side type quantum dot display module and preparation method thereof |
| CN109461375A (en) * | 2018-11-13 | 2019-03-12 | 深圳康佳电子科技有限公司 | A kind of no ear suspension type backlight module |
| CN109461375B (en) * | 2018-11-13 | 2020-11-06 | 深圳康佳电子科技有限公司 | Non-lug type backlight module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Leyuan Digital Technology Co., Ltd. Assignor: Heyuan Leyuan Industry Co., Ltd. Contract record no.: 2015440020024 Denomination of utility model: Liquid crystal display screen line lead ITO routing method Granted publication date: 20141217 License type: Exclusive License Record date: 20150128 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: Longgang street Bantian District Shenzhen city Guangdong province 518129 to ban Ma community Dragon King Industrial Park E Building 5 floor 502 Patentee after: Shenzhen Le source industrial Limited by Share Ltd Address before: 517000 Guangdong Yuancheng District Heyuan City, Long Ridge Industrial Park Management Committee Office Building Room 509 Patentee before: Heyuan Leyuan Industry Co., Ltd. |
|
| 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: 20141217 Termination date: 20200808 |