CN211403030U - Backlight source structure with mounting bracket - Google Patents
Backlight source structure with mounting bracket Download PDFInfo
- Publication number
- CN211403030U CN211403030U CN201922246047.7U CN201922246047U CN211403030U CN 211403030 U CN211403030 U CN 211403030U CN 201922246047 U CN201922246047 U CN 201922246047U CN 211403030 U CN211403030 U CN 211403030U
- Authority
- CN
- China
- Prior art keywords
- support
- flexible circuit
- light guide
- guide plate
- plate
- 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
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a backlight structure with installing support, including support, light guide plate, diffuser plate, flexible circuit lamp plate and shading frame, the support is equipped with the open storage tank of one side, the storage tank both ends are equipped with the draw-in groove, the draw-in groove with locate the fixture block cooperation card of light guide plate both sides is gone into and is connected, be equipped with a plurality of dead slots of keeping away on the support, keep away the dead slot and locate LED lamp pearl cooperation setting on the flexible circuit lamp plate, the light guide plate upper surface is hugged closely and is equipped with the diffuser plate, the diffuser plate edge all around is equipped with the shading frame, the outside extension in support both ends is equipped with the lug, the lug is used for the installation. Implement the utility model discloses a backlight structure adopts the storage tank bottom surface of support as the reflector panel, exempts from screw assembly, and the leakproofness is good, has avoided the light leak, and luminous diffusion is even, and the product percent of pass is high, low in production cost.
Description
Technical Field
The utility model relates to a show liquid crystal display's backlight technical field, in particular to backlight structure with installing support.
Background
The so-called BackLight (BackLight) is a light source located behind a Liquid Crystal Display (LCD), the lighting effect of which will directly affect the visual effect of the liquid crystal display module, the liquid crystal itself does not emit light, and it displays graphics or characters as a result of its modulation of light. The liquid crystal display is a passive light-emitting element, the display screen does not emit light, but is illuminated by a backlight system below the display screen, and the backlight source and the liquid crystal display screen are combined to form a liquid crystal display module. The liquid crystal backlight is a planar uniform lighting device, and cold cathode fluorescent lamps or LED lamp strips serving as light sources are arranged on two sides or one side of the whole backlight source. The cold cathode fluorescent lamp is a linear light source, the LED is a point light source, a light guide plate is needed for converting the light source into a surface light source, the light guide plate is generally made of acrylic plastic with high light transmittance, the surface is very smooth and flat, so that most of internal light rays are regularly and totally reflected on the flat surface, but not to be emitted to the outside of the light guide plate, the bottom of the light guide plate of the liquid crystal display is printed with white lattice points, the light rays are not regularly reflected totally but emitted to the upper part of the light guide plate at the positions of the light guide plate printed with the mesh points, the quantity of the light rays emitted by the light guide plate at the positions can be controlled by controlling the density of the mesh points at each position, the light rays incident from two sides can be uniformly spread on the whole plane by the precisely designed mesh points of the light guide plate, optical films are arranged above the light guide plate, the optical films play a role in uniform light rays and converge large-angle light for frontal observation and the like.
The backlight source plays a crucial role in the production yield and the display effect of the liquid crystal display. However, most backlight sources are relatively complex to assemble, uneven in light emission, poor in sealing performance, prone to side light leakage, and prone to affecting product yield, and therefore production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a can realize exempting from the screw fixation, convenient assembling, the leakproofness is good, is difficult for producing the side light leak, with low costs the backlight structure with installing support.
The technical scheme of the utility model is realized like this:
the utility model discloses a backlight structure with installing support, including support, light guide plate, diffuser plate, flexible circuit lamp plate and shading frame, the support is equipped with the open storage tank of one side, the storage tank both ends are equipped with the draw-in groove, the draw-in groove with locate the fixture block cooperation card of light guide plate both sides is gone into and is connected, be equipped with a plurality of dead slots of keeping away on the support, keep away the dead slot and locate LED lamp pearl cooperation setting on the flexible circuit lamp plate, the light guide plate upper surface is hugged closely and is equipped with the diffuser plate, the diffuser plate edge all around is equipped with the shading frame, the outside extension in support both ends is equipped with the lug, the lug is used for the installation.
Further, the support extends and is equipped with the connecting fastener, the connecting fastener is used for being connected with the mounting cooperation.
Further, flexible circuit lamp plate upper surface is equipped with the anti-dazzling screen, be equipped with the anti-dazzling screen on the anti-dazzling screen, the anti-dazzling screen is used for flexible circuit lamp plate leak protection light.
Furthermore, the accommodating groove is provided with a triangular lug, and the triangular lug is used for correspondingly assembling the light guide plate and the accommodating groove.
Further, flexible circuit lamp plate one side is extended and is equipped with binding post, binding post is used for connecting power supply does the flexible circuit lamp plate power supply.
Further, the support is formed by injection molding of PC plastic.
Implement the utility model discloses a backlight structure with installing support has following profitable technological effect:
be different from in the present market that the backlight is comparatively complicated, the installation is inconvenient, easily produces the problem of light leak, implements the utility model discloses a screw assembly is exempted from as the reflector panel to the storage tank bottom surface that the backlight structure adopted the support, and the leakproofness is good, has avoided the light leak, and luminous diffusion is even, and the product percent of pass is high, low in production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic front view of a backlight structure with a mounting bracket according to the present invention;
FIG. 2 is a schematic view of the backside structure of FIG. 1;
fig. 3 is a schematic structural diagram of a bracket in a backlight structure with a mounting bracket according to the present invention;
fig. 4 is a schematic structural view of a light guide plate in a backlight structure with a mounting bracket according to the present invention;
fig. 5 is a schematic structural view of a flexible circuit lamp panel in a backlight source structure with a mounting bracket according to the present invention;
fig. 6 is a schematic structural diagram of a light shielding strip in a backlight source structure with a mounting bracket according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 6, an embodiment of the present invention, a backlight source structure 100 with a mounting bracket, including a bracket 1, a light guide plate 2, a diffusion plate 3, a flexible circuit lamp plate 4 and a shading frame 5, the bracket 1 is provided with a storage tank 11 with an open side, the storage tank 11 is provided with a slot 12 at two ends, the slot 12 is connected with a clamping block 21 matching card of two sides of the light guide plate 2, the bracket 1 is provided with a plurality of clearance grooves 13, the clearance grooves 13 are matched with LED lamp beads 41 arranged on the flexible circuit lamp plate 4, the diffusion plate 3 is tightly adhered to the upper surface of the light guide plate 2, the edge around the diffusion plate 3 is provided with the shading frame 5, the two ends of the bracket 1 are outwardly extended and provided with a bump 14, and the bump.
According to one embodiment, the bracket 1 is further extended with a connecting fastener 15, and the connecting fastener 15 is used for matching and connecting with the fixing member.
According to one of the embodiments, the upper surface of the flexible circuit lamp panel 4 is provided with a light shielding strip 6, the light shielding strip 6 is provided with a light shielding sheet 61, and the light shielding sheet 61 is used for preventing light leakage of the flexible circuit lamp panel 4.
According to one embodiment, the receiving groove 11 is provided with a triangular protrusion 16, and the triangular protrusion 16 is used for assembling the light guide plate 2 and the receiving groove 11 correspondingly.
According to one of them embodiment, this flexible circuit lamp plate 4 one side extends and is equipped with binding post 42, and binding post 42 is used for connecting power supply and supplies power for flexible circuit lamp plate 4.
According to one embodiment, the holder 1 is injection molded from PC plastic.
Implement the utility model discloses a backlight structure has following profitable technological effect:
implement the utility model discloses a backlight structure adopts the storage tank bottom surface of support as the reflector panel, exempts from screw assembly, and the leakproofness is good, has avoided the light leak, and luminous diffusion is even, and the product percent of pass is high, low in production cost.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a backlight structure with installing support, a serial communication port, including support, light guide plate, diffuser plate, flexible circuit lamp plate and shading frame, the support is equipped with the open storage tank in one side, the storage tank both ends are equipped with the draw-in groove, the draw-in groove with locate the fixture block cooperation card of light guide plate both sides is gone into and is connected, be equipped with a plurality of dead slots of keeping away on the support, keep away the dead slot and locate LED lamp pearl cooperation setting on the flexible circuit lamp plate, the light guide plate upper surface is hugged closely and is equipped with the diffuser plate, the diffuser plate edge all around is equipped with the shading frame, the outside extension in support both ends is equipped with the lug, the.
2. The backlight structure of claim 1, wherein the bracket is extended with a connecting fastener, and the connecting fastener is used for being connected with a fixing member in a matching manner.
3. The backlight structure of claim 1, wherein a light shielding strip is disposed on the upper surface of the flexible circuit lamp panel, and a light shielding sheet is disposed on the light shielding strip and used for preventing light leakage of the flexible circuit lamp panel.
4. The backlight structure as claimed in claim 1, wherein the receiving groove has a triangular protrusion, and the triangular protrusion is used for assembling the light guide plate and the receiving groove.
5. The backlight structure of claim 1, wherein a connection terminal is extended from one side of the flexible circuit board, and the connection terminal is used for connecting a power supply to supply power to the flexible circuit board.
6. The backlight structure of claim 1, wherein the stand is injection molded PC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246047.7U CN211403030U (en) | 2019-12-16 | 2019-12-16 | Backlight source structure with mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246047.7U CN211403030U (en) | 2019-12-16 | 2019-12-16 | Backlight source structure with mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211403030U true CN211403030U (en) | 2020-09-01 |
Family
ID=72212503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922246047.7U Expired - Fee Related CN211403030U (en) | 2019-12-16 | 2019-12-16 | Backlight source structure with mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211403030U (en) |
-
2019
- 2019-12-16 CN CN201922246047.7U patent/CN211403030U/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: 20200901 |