CN218675607U - Liquid crystal display backlight source structure - Google Patents
Liquid crystal display backlight source structure Download PDFInfo
- Publication number
- CN218675607U CN218675607U CN202223331084.6U CN202223331084U CN218675607U CN 218675607 U CN218675607 U CN 218675607U CN 202223331084 U CN202223331084 U CN 202223331084U CN 218675607 U CN218675607 U CN 218675607U
- Authority
- CN
- China
- Prior art keywords
- backlight
- light
- curb plate
- liquid crystal
- crystal display
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of backlight, a liquid crystal display backlight structure is disclosed, including the backlight casing, the both ends above the backlight casing are all installed with the rectangular piece, install the second connecting plate between two the backlight curb plates, the second connecting plate is located the top of backlight casing, install the light intensifying subassembly between two the backlight curb plates; the utility model discloses rectangular piece has been set up, curb plate standing groove and backlight curb plate, through set up two rectangular pieces on the backlight casing, like this when the shading glue, go up the brightness enhancement piece, the brightness enhancement piece down, the equal block of light guide plate and reflectance coating is behind the concave groove is inside, can enter into the curb plate standing groove that rectangular piece was seted up to one side relatively in the middle of two backlight curb plate blocks, and the stopper of curb plate standing groove bottom just can restrict the removal of backlight curb plate, just need not go to paint glue like this at the in-process of installation, and when needing to maintain at later stage, it is also more convenient to dismantle.
Description
Technical Field
The utility model belongs to the technical field of the backlight, concretely relates to liquid crystal display backlight structure.
Background
The backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, and the backlight source displays figures or the result of light modulation.
The backlight generally comprises shading glue, an upper brightening plate, a lower brightening plate, a reflecting film, a light bar and the like, the liquid crystal display backlight structure is in the installation process, glue is generally directly coated on the periphery of the component, the components are pasted together layer by layer, finally, the reflecting film is pasted with a backlight shell together, the backlight structure is troublesome in installation or disassembly, the backlight is not convenient to maintain, the light bar on the existing device is pasted through fixing glue, when the light bar needs to be replaced due to damage in long-time use, the glue pasted on the back of the light bar can be pasted inside the backlight, time waste can be caused when the glue inside the backlight is cleaned, and the backlight structure is not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display backlight structure to solve current device when the installation backlight, all let reflectance coating and backlight casing paste together, all more troublesome problem and the inside lamp area of current backlight when the installation is perhaps dismantled like this need change, glue on the lamp area is pasted inside the backlight easily, the problem of difficult clearance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid crystal display backlight structure, includes the backlight casing, rectangular piece, two are all installed at the both ends of backlight casing top the curb plate standing groove has all been seted up to one side that rectangular piece is relative, two curb plate standing groove internally mounted has the backlight curb plate, two install the second connecting plate between the backlight curb plate, the second connecting plate is located the top of backlight casing, two install the subassembly that adds lustre to between the backlight curb plate.
Preferably, the upper and lower both ends of backlight casing just are located and all install the mounting bar between the rectangular piece, two fretwork groove has all been seted up on the mounting bar, two the draw-in groove has all been seted up to the both sides in fretwork groove, two light-emitting component is all installed to fretwork inslot portion, coupling assembling is all installed at light-emitting component's both ends, all installs flexible lug on two coupling assembling, two the equal block of flexible lug is in the draw-in groove.
Preferably, the brightness enhancement assembly comprises a plurality of concave grooves formed in one opposite side of each backlight source side plate, and a shading glue, an upper brightness enhancement sheet, a lower brightness enhancement sheet, a light guide plate and a reflection film are sequentially arranged between every two concave grooves from top to bottom.
Preferably, the light emitting assembly comprises light bars located inside the two hollow-out grooves, and the two light bars are located between the two long bars.
Preferably, coupling assembling includes the clamp plate at the lamp strip both ends of installation, two first connecting plate is all installed at the both ends of clamp plate.
Preferably, two the stopper is all installed to the inside bottom of curb plate standing groove, two the top of stopper all the butt in the bottom of backlight curb plate.
Compared with the prior art, the utility model, following beneficial effect has:
(1) The utility model discloses rectangular piece has been set up, curb plate standing groove and backlight curb plate, through set up two rectangular pieces on the backlight casing, like this when the shading glue, go up the brightness enhancement piece, the brightness enhancement piece down, the equal block of light guide plate and reflectance coating is behind the concave groove is inside, can enter into the curb plate standing groove that rectangular piece was seted up to one side relatively in the middle of two backlight curb plate blocks, and the stopper of curb plate standing groove bottom just can restrict the removal of backlight curb plate, just need not go to paint glue like this at the in-process of installation, and when needing to maintain at later stage, it is also more convenient to dismantle.
(2) The utility model discloses set up connecting plate, flexible lug and draw-in groove, through the both sides installation clamp plate at the lamp strip, can play a connection effect with the connecting plate like this, and the flexible lug of installation on the connecting plate can direct block in the inside of draw-in groove, when changing the lamp strip in the later stage like this, directly extract flexible lug from the draw-in groove in the middle of, need not go the inside glutinous glue that glues of clearance backlight again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the backlight source casing of the present invention;
fig. 3 is a cross-sectional view of a side plate of a backlight source of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a side view of a first connecting plate of the present invention;
figure 6 is a side view of the bar of the present invention;
fig. 7 is a top view of the side plate of the backlight of the present invention;
in the figure: 1. a long bar block; 2. pressing a plate; 3. mounting a bar; 4. hollowing out the grooves; 5. a flexible bump; 6. a first connecting plate; 7. shading glue; 8. a backlight source housing; 9. a card slot; 10. a backlight source side plate; 11. a concave groove; 12. a second connecting plate; 13. an upper brightness enhancement film; 14. a lower brightness enhancement film; 15. a light guide plate; 16. a reflective film; 17. a side plate placing groove; 18. a limiting block; 19. a light bar.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a liquid crystal display backlight structure, including backlight casing 8, rectangular piece 1 is all installed at the both ends of backlight casing 8 top, curb plate standing groove 17 has all been seted up to two rectangular piece 1 relative one sides, two curb plate standing groove 17 internally mounted have backlight curb plate 10, install second connecting plate 12 between two backlight curb plate 10, second connecting plate 12 is located backlight casing 8's top, install the light intensifying subassembly between two backlight curb plate 10, when needs install the backlight, install the light intensifying subassembly between two backlight curb plates 10 earlier, after that in two backlight curb plate 10 blocks are in place rectangular piece 1 at backlight casing 8 both ends, backlight curb plate 10 will enter into in the middle of the curb plate standing groove 17 like this, thereby whether be in the installation or the maintenance in later stage can compare save time.
Further, the upper and lower both ends of backlight casing 8 just are located and all install mounting bar 3 between rectangular piece 1, fretwork groove 4 has all been seted up on two mounting bars 3, draw-in groove 9 has all been seted up to the both sides of two fretwork grooves 4, light-emitting component is all installed to two fretwork groove 4 insides, coupling assembling is all installed at light-emitting component's both ends, flexible lug 5 is all installed on two coupling assembling, two equal blocks of flexible lug 5 are in draw-in groove 9, when installing light-emitting component, directly enter into in the middle of draw-in groove 9 flexible lug 5 block above the coupling assembling both ends, just so in need the fixed glue, flexible lug 5 has certain elasticity.
Furthermore, the brightness enhancement assembly comprises a plurality of concave grooves 11 formed in the opposite sides of the two backlight source side plates 10, a light shielding adhesive 7, an upper brightness enhancement sheet 13, a lower brightness enhancement sheet 14, a light guide plate 15 and a reflection film 16 are sequentially arranged between every two concave grooves 11 from top to bottom, and the light shielding adhesive 7, the upper brightness enhancement sheet 13, the lower brightness enhancement sheet 14, the light guide plate 15 and the reflection film 16 are directly clamped into the concave grooves 11 in the upper sides of the backlight source side plates 10, so that the installation is convenient.
Specifically, the light-emitting component comprises light bars 19 positioned inside two hollow-out grooves 4, the two light bars 19 are both positioned between the two long bars 1, the hollow-out grooves 4 are specially used for placing the light bars 19, and the light bars 19 are used for emitting light.
It is worth explaining that connecting assembling is including the clamp plate 2 at 19 both ends of the lamp strip of installation, and first connecting plate 6 is all installed at the both ends of two clamp plates 2, and first connecting plate 6 and clamp plate 2 play a connected effect, prevent mainly that the condition of lamp strip 19 appearance deformation.
Further, stopper 18 is all installed to the inside bottom of two curb plate standing grooves 17, and the equal butt in the bottom of backlight curb plate 10 in top of two stopper 18, stopper 18's effect prevent that backlight curb plate 10 from slipping, play a spacing function.
The utility model discloses a theory of operation and use flow: use the utility model discloses the time, when at installation backlight structure, earlier 16 reflective film, light guide plate 15, lower light intensifying piece 14, go up light intensifying piece 13 and shading glue 7 from the bottom up block in proper order in the middle of the concave groove 11 that two backlight curb plates 10 relative one sides were seted up, then in the middle of the curb plate standing groove 17 that two rectangular blocks 1 relative one side was seted up is entered into to the backlight curb plate 10 block that is located the installation of second connecting plate 12 both sides, wherein second connecting plate 12 is located backlight casing 8's top, then when installing lamp strip 19, directly place lamp strip 19 in the middle of the fretwork groove 4 of seting up on installing strip 3, then in the middle of 5 blocks of the flexible lug of installation to draw-in groove 9 on first connecting plate 6, like this after long-time use, when needs maintain, the dismouting all can be more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A liquid crystal display backlight source structure is characterized in that: including backlight casing (8), rectangular piece (1), two are all installed at the both ends of backlight casing (8) top curb plate standing groove (17), two have all been seted up to one side that rectangular piece (1) is relative curb plate standing groove (17) internally mounted has backlight curb plate (10), two install second connecting plate (12) between backlight curb plate (10), second connecting plate (12) are located the top of backlight casing (8), two install the subassembly that adds lustre to between backlight curb plate (10).
2. The liquid crystal display backlight source structure of claim 1, wherein: the backlight source casing (8) upper and lower both ends just are located and all install mounting bar (3), two between rectangular piece (1) all seted up fretwork groove (4), two on mounting bar (3) draw-in groove (9), two have all been seted up to the both sides of fretwork groove (4) light-emitting component is all installed to fretwork groove (4) inside, coupling assembling is all installed at light-emitting component's both ends, all installs flexible lug (5), two on two coupling assembling flexible lug (5) equal block is in draw-in groove (9).
3. The liquid crystal display backlight source structure of claim 2, wherein: the light intensifying component comprises a plurality of concave grooves (11) formed in one opposite side of two backlight source side plates (10), and a light shading glue (7), an upper light intensifying sheet (13), a lower light intensifying sheet (14), a light guide plate (15) and a reflecting film (16) are sequentially arranged between every two concave grooves (11) from top to bottom.
4. The liquid crystal display backlight source structure of claim 3, wherein: the light-emitting component comprises light bars (19) located inside the two hollow-out grooves (4), and the two light bars (19) are located between the two long blocks (1).
5. The liquid crystal display backlight source structure of claim 4, wherein: the connecting assembly comprises pressing plates (2) at two ends of an installed lamp strip (19), and first connecting plates (6) are installed at two ends of each pressing plate (2).
6. The liquid crystal display backlight source structure of claim 5, wherein: the bottom ends inside the two side plate placing grooves (17) are provided with limiting blocks (18), and the tops of the limiting blocks (18) are abutted to the bottoms of the backlight source side plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331084.6U CN218675607U (en) | 2022-12-13 | 2022-12-13 | Liquid crystal display backlight source structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331084.6U CN218675607U (en) | 2022-12-13 | 2022-12-13 | Liquid crystal display backlight source structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675607U true CN218675607U (en) | 2023-03-21 |
Family
ID=85551423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223331084.6U Active CN218675607U (en) | 2022-12-13 | 2022-12-13 | Liquid crystal display backlight source structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218675607U (en) |
-
2022
- 2022-12-13 CN CN202223331084.6U patent/CN218675607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102889523B (en) | Backlight module | |
| CN102494276A (en) | Backlight module and liquid crystal display device | |
| CN211149136U (en) | Backlight module, liquid crystal display screen and terminal equipment | |
| CN210294761U (en) | High-brightness module screen | |
| CN202394014U (en) | Liquid crystal display module | |
| CN102635810A (en) | Backlight module | |
| CN218675607U (en) | Liquid crystal display backlight source structure | |
| CN101533182A (en) | Backlight device | |
| CN217639873U (en) | LCM display module with light leakage prevention structure | |
| CN215813664U (en) | Anti-dazzling screen and backlight of dust-protection type backlight | |
| CN113096528A (en) | Backlight module based on double-sided screen | |
| CN208172446U (en) | A kind of LCD backlight with plate for high luminance light guide structure | |
| CN201811094U (en) | High-efficiency backlight module structure | |
| CN217386063U (en) | Backlight module and display device | |
| CN215730553U (en) | Backlight module based on double-sided screen | |
| CN214535766U (en) | Plug-in LED panel lamp | |
| CN210072129U (en) | School uses LED light guide plate | |
| CN102798059A (en) | Edge-lighting backlight module | |
| CN220509242U (en) | Corrosion-resistant LCD display screen module | |
| CN211123562U (en) | Profile structure for solving optical problems | |
| CN218158631U (en) | Display device for improving display effect | |
| CN211857137U (en) | Backlight source structure of liquid crystal display | |
| CN215526299U (en) | Flat backlight of ultra-thin frame of gluing | |
| CN217113700U (en) | Disconnect-type backlight unit, display module assembly and electronic equipment | |
| CN210518595U (en) | Frame structure of full-screen television with assembled frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |