CN205942191U - Backlight source - Google Patents
Backlight source Download PDFInfo
- Publication number
- CN205942191U CN205942191U CN201620670692.5U CN201620670692U CN205942191U CN 205942191 U CN205942191 U CN 205942191U CN 201620670692 U CN201620670692 U CN 201620670692U CN 205942191 U CN205942191 U CN 205942191U
- Authority
- CN
- China
- Prior art keywords
- plate
- light guide
- reflector plate
- guide plate
- fixed support
- 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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Abstract
The utility model relates to a backlight source technical field, concretely relates to backlight source, include: the fixed bolster, be equipped with the metal frame around the fixed bolster, the fixed bolster internal surface is equipped with the one deck reflector plate, reflector plate upper surface equipartition has the bump, the light guide plate is installed to the reflector plate upside, the left side of light guide plate is connected with the LED fluorescent tube, the LED fluorescent tube is fixed on the lamp strip, the lamp strip passes through the FPC board and external power source connects, the light guide plate top is connected with the diffuser plate, the diffuser plate top is connected with the piece that adds lustre to, it is connected with diffuser plate no. 2 to add lustre to piece upper end, diffuser plate no. 2 inlays at the light screen middle part, the light screen top is equipped with plastics and glues the frame, the frame mid -mounting is glued to plastics has dust -proof membrane, the utility model discloses a setting up the bump on the reflector plate, becoming the face contact and into the point contact, reduce the friction between light guide plate and the reflector plate, improve the printing opacity effect, the cost of manufacture is low, is fit for using widely.
Description
Technical field
The utility model is related to backlight technology field, specifically a kind of backlight.
Background technology
Backlight (BackLight) is in a kind of light source of liquid crystal display (LCD) behind, and its illumination effect will be straight
Connect and have influence on LCD MODULE (LCM) visual effect.Liquid crystal display itself does not light, it show figure or it to light
The result of line modulation.It is widely used in the row such as touch-screen, backlight, LCD/LCM, mobile phone, panel computer, GPS, solar cell
Industry, locates industry-leading level, and the automatic coating production line of company's multimachine combination is realized full automation and produced, can save for client
More than 80% direct labor, is that enterprise realizes recruitment cost is greatly lowered, provides a whole set of production work being suitable for for enterprise
Skill flow process and production solution.In backlight source module most crucial technology be light guide plate optical technology, mainly have printing shape and
Two kinds of light guide plate forms of ejection formation shape, other such as ejection formations add printing, laser dotting, and corrosion etc. accounts for little ratio, uncomfortable
Close batch production principle.Printing shape was because its low cost became mainstream technology within the long period in past, but certified products are not high by one
It is directly its major defect, and the more accurate light conducting plate structure of LCD product requirement, ejection formation shape light guide plate necessarily becomes backlight
Developing mainstream, but a corresponding Tool and Die Technology difficult problem only has the Japanese big factory of minority can overcome.
Existing backlight adopts common laminating pattern due to reflector plate and light guide plate, can be because in long transport
Cause light guide plate to be ground flower for friction, affect translucent effect, make troubles to using.
Based on above reason, need new backlight to be devised, by arranging salient point on reflector plate, become face contact
For a contact, reduce the friction between light guide plate and reflector plate, improve translucent effect, i.e. a kind of backlight.
Utility model content
In order to solve the technical problem that above-mentioned existing backlight exists, the utility model provides a kind of backlight.
The utility model solves its technical problem and be employed technical scheme comprise that：
A kind of backlight, including：Fixed support, is provided with metal edge frame around described fixed support, in described fixed support
Surface is provided with one layer of reflector plate, and described reflector plate has been evenly distributed in the upper surface salient point, is provided with light guide plate on the upside of described reflector plate；Described
The left side of light guide plate is connected with LED lamp tube, and described LED lamp tube is fixed in lamp bar, and described lamp bar passes through FPC plate and external power source
Connect；It is connected with diffuser plate above described light guide plate, above described diffuser plate, is connected with brightening piece, described brightening piece upper end connects
There is diffuser plate two, described diffuser plate two is embedded in the middle part of shadow shield, above described shadow shield, be provided with plastics glue frame, described plastics glue frame
Middle part is provided with dustproof membrane, and described plastics glue frame is fixedly installed in the upper end projection of metal edge frame.
Preferably, described fixed support is stamped to form using 304L corrosion resistant plate, there is good structural stability.
Preferably, described plastics glue frame and raised corresponding position are provided with groove, described raised and groove size is joined in fact, permissible
Well plastics glue frame is fixed on metal edge frame.
Preferably, described fixed support and metal edge frame are integral type structure.
Preferably, described LED lamp tube is uniform along lamp bar, it is easy to uniform light reflection.
Preferably, described reflector plate is made using PET material, described reflector plate model H-501 or H-502.
The beneficial effects of the utility model are：The utility model passes through to arrange salient point on reflector plate, and change face contacts as point
Contact, reduces the friction between light guide plate and reflector plate, improves translucent effect, low manufacture cost, is suitable for promoting the use of.
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model light conducting plate structure schematic diagram.
In figure：1st, fixed support, 2, reflector plate, 201, salient point, 3, light guide plate, 301, lamp bar, 302, LED lamp tube, 303,
FPC plate, 4, diffuser plate, 5, shadow shield, 6, raised, 7, plastics glue frame, 8, dustproof membrane, 9, diffuser plate two, 10, brightening piece, 11, gold
Belong to frame.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explain
The utility model, is not used to limit the utility model.
As Figure 1-Figure 2, a kind of backlight described in the utility model, including：Fixed support 1, described fixed support 1
Surrounding is provided with metal edge frame 11, and described fixed support 1 inner surface is provided with one layer of reflector plate 2, and described reflector plate 2 has been evenly distributed in the upper surface
Salient point 201, is provided with light guide plate 3 on the upside of described reflector plate 2；The left side of described light guide plate 3 is connected with LED lamp tube 302, described
LED lamp tube 302 is fixed in lamp bar 301, and described lamp bar 301 passes through FPC plate 303 and external power source connects；On described light guide plate 3
Side is connected with diffuser plate 4, is connected with brightening piece 10, described brightening piece 10 upper end is connected with diffuser plate two above described diffuser plate 4
9, described diffuser plate 29 is embedded in the middle part of shadow shield 5, is provided with plastics glue frame 7, in the middle part of described plastics glue frame 7 above described shadow shield 5
Dustproof membrane 8 is installed, described plastics glue frame 7 is fixedly installed in the upper end projection 6 of metal edge frame 11；Described fixed support 1 is adopted
It is stamped to form with 304L corrosion resistant plate, there is good structural stability；Described plastics glue frame 7 and raised 6 corresponding positions are provided with recessed
Groove, described raised 6 and groove size join in fact, can be very good plastics glue frame 7 is fixed on metal edge frame 11；Described fixation is propped up
Frame 1 and metal edge frame 11 are integral type structure；Described LED lamp tube 302 is uniform along lamp bar 301, is easy to uniform light reflection；Described
Reflector plate 2 is made using PET material, described reflector plate 2 model H-501 or H-502.
As one preferred embodiment of the utility model, by arranging salient point 201 on reflector plate 2, change face contacts as point
Contact, reduces the friction between light guide plate 3 and reflector plate 2, improves translucent effect；In actual use, LED lamp tube 302 sends
Light reflected 2 reflection after be diffused through diffuser plate 4, light increases through brightening piece 10 intensity, and then light leads to
Cross arrival screen after diffuser plate 29 spreads further；By arranging shadow shield 5, can improve effectively to placing backlight light leak
Product quality.
Of the present utility model general principle, principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is simply described, on the premise of without departing from the utility model spirit and scope, the utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (6)
1. a kind of backlight, including：Fixed support (1) it is characterised in that：It is provided with metal edge frame around described fixed support (1)
(11), described fixed support (1) inner surface is provided with one layer of reflector plate (2), and described reflector plate (2) has been evenly distributed in the upper surface salient point
(201), on the upside of described reflector plate (2), light guide plate (3) is installed；The left side of described light guide plate (3) is connected with LED lamp tube (302),
Described LED lamp tube (302) is fixed in lamp bar (301), and described lamp bar (301) passes through FPC plate (303) and external power source connects；
It is connected with diffuser plate (4) above described light guide plate (3), above described diffuser plate (4), be connected with brightening piece (10), described brightening piece
(10) upper end is connected with diffuser plate two (9), and described diffuser plate two (9) is embedded in the middle part of shadow shield (5), above described shadow shield (5)
It is provided with plastics glue frame (7), dustproof membrane (8) is installed in the middle part of described plastics glue frame (7), described plastics glue frame (7) is fixedly installed on
On upper end projection (6) of metal edge frame (11).
2. a kind of backlight according to claim 1 it is characterised in that：Described fixed support (1) adopts 304L stainless steel
Plate is stamped to form.
3. a kind of backlight according to claim 1 it is characterised in that：Described fixed support (1) and metal edge frame (11)
For integral type structure.
4. a kind of backlight according to claim 1 it is characterised in that：Described plastics glue frame (7) and raised (6) corresponding position
It is provided with groove, described projection (6) and groove size are joined in fact.
5. a kind of backlight according to claim 1 it is characterised in that：Described LED lamp tube (302) is along lamp bar (301) all
Cloth.
6. a kind of backlight according to claim 1 it is characterised in that：Described reflector plate (2) is made using PET material,
Described reflector plate (2) model H-501 or H-502.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670692.5U CN205942191U (en) | 2016-06-17 | 2016-06-17 | Backlight source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670692.5U CN205942191U (en) | 2016-06-17 | 2016-06-17 | Backlight source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942191U true CN205942191U (en) | 2017-02-08 |
Family
ID=57930929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670692.5U Expired - Fee Related CN205942191U (en) | 2016-06-17 | 2016-06-17 | Backlight source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205942191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974665A (en) * | 2016-06-17 | 2016-09-28 | 开思茂电子科技(苏州)有限公司 | Backlight |
-
2016
- 2016-06-17 CN CN201620670692.5U patent/CN205942191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974665A (en) * | 2016-06-17 | 2016-09-28 | 开思茂电子科技(苏州)有限公司 | Backlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |