CN218481736U - Novel LED backlight module - Google Patents
Novel LED backlight module Download PDFInfo
- Publication number
- CN218481736U CN218481736U CN202222079333.0U CN202222079333U CN218481736U CN 218481736 U CN218481736 U CN 218481736U CN 202222079333 U CN202222079333 U CN 202222079333U CN 218481736 U CN218481736 U CN 218481736U
- Authority
- CN
- China
- Prior art keywords
- backlight module
- clamping
- gear
- novel led
- led backlight
- 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
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model relates to the technical field of LED backlight modules, in particular to a novel LED backlight module, which is convenient for rapidly disassembling or assembling a backlight module main body and an installation substrate by arranging a disassembly and assembly structure, is convenient for subsequently overhauling the backlight module main body, improves the overhauling efficiency and improves the use convenience; the backlight module comprises a backlight module main body, a mounting substrate, four groups of dismounting structures and four groups of locking mechanisms, wherein the backlight module main body is fixedly mounted on the mounting substrate through the four groups of dismounting structures; the dismounting structure comprises a fast-assembly clamping groove, a bearing sleeve, a clamping rotating shaft, a clamping block and a shifting piece, wherein the fast-assembly clamping groove is formed in the backlight module main body, a clamping error table is arranged in the fast-assembly clamping groove, the bearing sleeve is fixedly arranged in the mounting base plate, the clamping rotating shaft is rotatably inserted into the bearing sleeve, the clamping block is arranged on the clamping rotating shaft, the clamping block is arranged in the fast-assembly clamping groove in a clamping mode, and the shifting piece is fixedly arranged on the clamping rotating shaft.
Description
Technical Field
The utility model relates to a LED backlight unit's technical field especially relates to a novel LED backlight unit.
Background
With the continuous development of liquid crystal display technology, the application field of liquid crystal displays, especially color liquid crystal displays, is also continuously widened, pulled by the market of liquid crystal displays, the backlight industry presents a splendid scene, the LCD is a non-luminous display device, the display function can be achieved only by means of an LED backlight, and the quality of the performance of the LED backlight can directly influence the display quality of the LCD.
Along with the development of science and technology, LED backlight unit has also had corresponding technique to promote, and backlight unit has the current means of installation generally for the thread tightening, and the mode of thread tightening is comparatively loaded down with trivial details, and inconvenient staff overhauls backlight unit, and maintenance efficiency is low, leads to the convenience in use relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through setting up the dismouting structure, be convenient for dismantle fast or installation backlight unit main part and mounting substrate, the follow-up maintenance to the backlight unit main part of being convenient for improves maintenance efficiency, improves the novel LED backlight unit of convenience in use.
The utility model discloses a novel LED backlight module, including backlight module main part, mounting substrate, four group's dismouting structures and four group's locking mechanical system, the backlight module main part is through four group's dismouting structure fixed mounting on mounting substrate, be provided with four group's locking mechanical system in the mounting substrate, and locking mechanical system and dismouting structure one-to-one;
the assembling and disassembling structure comprises a fast-assembling clamping groove, a bearing sleeve, a clamping rotating shaft, a clamping block and a shifting sheet, wherein the fast-assembling clamping groove is formed in a backlight module main body, a clamping staggered platform is arranged in the fast-assembling clamping groove, the bearing sleeve is fixedly installed in an installation base plate, the clamping rotating shaft is rotatably inserted into the bearing sleeve, the clamping rotating shaft is provided with the clamping block, the clamping block is arranged in the fast-assembling clamping groove in a clamping mode, and the shifting sheet is fixedly installed on the clamping rotating shaft.
The utility model discloses a novel LED backlight module, locking mechanical system includes stop pin, driven rack, pull rod, initiative rack, spring push pedal, reset spring, first gear, second gear and third gear, be provided with the drive groove in the mounting substrate, the slip cartridge of stop pin is in the drive groove, driven rack and lock pin fastening connection, fixed mounting has initiative rack on the pull rod, the slip cartridge of initiative rack is in the drive groove, spring push pedal fastening suit is on initiative rack, the reset spring cover is established on initiative rack, reset spring bottom and spring push pedal top are pasted tightly, the reset spring top is pasted tightly with the inside top of drive groove, first gear revolve installs in the drive groove, first gear and initiative rack meshing, the second gear all rotates with the third gear and installs in the drive groove, second gear and first gear meshing, third gear and second gear meshing, third gear and driven rack meshing, be provided with the locking jack on the plectrum, the slip plug is in the locking jack.
The utility model discloses a novel LED backlight unit still includes spacing piece, spacing piece adapter sleeve dress is on driven rack, and spacing piece sets up in the transmission groove.
The utility model discloses a novel LED backlight unit still includes the elasticity spring, elasticity spring fixed mounting is in driven rack bottom.
The utility model discloses a novel LED backlight unit still includes the blotter, blotter fixed mounting is in initiative rack bottom.
The utility model discloses a novel LED backlight unit still includes the pull-out piece, pull-out piece welded mounting is on the pull-out rod.
The utility model discloses a novel LED backlight unit still includes protective frame, it is provided with protective frame to clamp in the backlight unit main part.
The utility model discloses a novel LED backlight unit, still including the equipment through-hole, it is four group's equipment through-holes to be four horns shape on the mounting substrate.
Compared with the prior art, the beneficial effects of the utility model are that:
when the backlight module main body and the mounting substrate are assembled, the shifting piece is pulled to drive the clamping rotating shaft to rotate, the clamping rotating shaft is made to drive the clamping block to rotate to the opening position of the quick-mounting clamping groove, then the clamping block is inserted into the quick-mounting clamping groove until the back face of the backlight module main body is tightly attached to the large face of the mounting substrate, then the shifting piece is pulled, the clamping block is driven to rotate through the clamping rotating shaft, the clamping block is made to rotate and clamped in the quick-mounting clamping groove clamping staggered platform, the backlight module main body is fixed on the mounting substrate through the matching of the clamping block and the quick-mounting clamping groove, and the backlight module main body and the mounting substrate are convenient to rapidly disassemble or assemble through the arrangement of the disassembling and assembling structure.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a four-set mounting and dismounting structure;
fig. 3 is a schematic sectional structure of the present invention;
FIG. 4 is an enlarged view of the part A of FIG. 2;
FIG. 5 is an enlarged view of the portion B of FIG. 3;
FIG. 6 is a schematic view of the locking mechanism drive member connection;
in the drawings, the reference numbers: 1. a backlight module main body; 2. a mounting substrate; 3. a fast-assembling clamping groove; 4. a bearing housing; 5. clamping the rotating shaft; 6. a clamping block; 7. a shifting sheet; 8. a locking pin; 9. a driven rack; 10. pulling the rod; 11. a driving rack; 12. a spring push plate; 13. a return spring; 14. a first gear; 15. a second gear; 16. a third gear; 17. a limiting sheet; 18. an elastic spring; 19. a cushion pad; 20. drawing the slices; 21. a protective frame; 22. and assembling the through hole.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the novel LED backlight module of the present invention comprises a backlight module main body 1, a mounting substrate 2, four sets of disassembling and assembling structures, and four sets of locking mechanisms, wherein the backlight module main body 1 is fixedly mounted on the mounting substrate 2 through the four sets of disassembling and assembling structures, the mounting substrate 2 is provided with four sets of locking mechanisms, and the locking mechanisms correspond to the disassembling and assembling structures one by one;
the dismounting structure comprises a fast-assembly clamping groove 3, a bearing sleeve 4, a clamping rotating shaft 5, a clamping block 6 and a shifting piece 7, wherein the fast-assembly clamping groove 3 is arranged in the backlight module main body 1, a clamping error table is arranged in the fast-assembly clamping groove 3, the bearing sleeve 4 is fixedly arranged in the mounting substrate 2, the clamping rotating shaft 5 is rotatably inserted in the bearing sleeve 4, the clamping block 6 is arranged on the clamping rotating shaft 5, the clamping block 6 is arranged in the fast-assembly clamping groove 3 in a clamping manner, and the shifting piece 7 is fixedly arranged on the clamping rotating shaft 5; when the backlight module main body 1 and the mounting substrate 2 are assembled, the pull sheet 7 is pulled to drive the clamping rotating shaft 5 to rotate, the clamping rotating shaft 5 is made to drive the clamping block 6 to rotate to the opening position of the quick-mounting clamping groove 3, then the clamping block 6 is inserted into the quick-mounting clamping groove 3 until the back surface of the backlight module main body 1 is tightly attached to the large surface of the mounting substrate 2, then the pull sheet 7 is pulled, the clamping block 6 is driven to rotate by the clamping rotating shaft 5, the clamping block 6 is made to rotate and clamped in the quick-mounting clamping groove 3, the backlight module main body 1 is fixed on the mounting substrate 2 by the matching of the clamping block 6 and the quick-mounting clamping groove 3, the backlight module main body 1 and the mounting substrate 2 are convenient to rapidly disassemble or assemble by arranging the disassembling and assembling structure, the subsequent overhaul of the backlight module main body 1 is facilitated, the overhaul efficiency is improved, and the use convenience is improved.
Preferably, the locking mechanism includes a locking pin 8, a driven rack 9, a pulling rod 10, a driving rack 11, a spring pushing plate 12, a return spring 13, a first gear 14, a second gear 15 and a third gear 16, a transmission groove is formed in the mounting substrate 2, the locking pin 8 is slidably inserted into the transmission groove, the driven rack 9 is tightly connected with the locking pin 8, the pulling rod 10 is fixedly provided with the driving rack 11, the driving rack 11 is slidably inserted into the transmission groove, the spring pushing plate 12 is tightly sleeved on the driving rack 11, the return spring 13 is sleeved on the driving rack 11, the bottom end of the return spring 13 is tightly attached to the top end of the spring pushing plate 12, the top end of the return spring 13 is tightly attached to the top end of the transmission groove, the first gear 14 is rotatably installed in the transmission groove, the first gear 14 is engaged with the driving rack 11, the second gear 15 and the third gear 16 are both rotatably installed in the transmission groove, the second gear 15 is engaged with the first gear 14, the third gear 16 is engaged with the driven rack 9, the shifting piece 7 is provided with a locking jack 8 which is slidably inserted into the locking pin insertion hole; under the action of the elastic force of the reset spring 13, the reset spring 13 pushes the spring push plate 12 to move, then the spring push plate 12 drives the driving rack 11 to move towards the transmission groove, then the driving rack 11 pulls the pull rod 10 to be attached to the mounting base plate 2, at the moment, the locking mechanism is in a reset state, the locking pin 8 is inserted into the locking jack of the plectrum 7, accidental swinging of the plectrum 7 is prevented, the fixture block 6 is fixedly clamped in the clamping staggered platform of the quick-assembly clamping groove 3, when the plectrum 7 needs to swing, the pull rod 10 is pulled outwards, the pull rod 10 pulls the driving rack 11 to move, then the moving driving rack 11 is meshed with the first gear 14 to enable the first gear 14 to rotate clockwise, then the first gear 14 is meshed with the second gear 15 to enable the second gear 15 to rotate anticlockwise, then the second gear 15 is meshed with the third gear 16 to enable the third gear 16 to rotate, then the third gear 16 is meshed with the driven rack 9 to enable the driven rack 9 to drive the locking pin 8 to slide towards the interior of the transmission groove, so that the locking pin 8 is separated from the locking jack of the plectrum 7, the plectrum 7 is convenient to be used by the quick-locking mechanism, and the locking mechanism is convenient to be unlocked and the plectrum 7.
As the optimization of the above embodiment, the gear box further comprises a limiting sheet 17, the limiting sheet 17 is tightly sleeved on the driven rack 9, and the limiting sheet 17 is arranged in the transmission groove; through setting up spacing piece 17, restriction driven rack 9 moving stroke avoids driven rack 9 and stop pin 8 to slide and breaks away from the driving groove, improves stability in use.
As the optimization of the above embodiment, the device further comprises an elastic spring 18, wherein the elastic spring 18 is fixedly installed at the bottom end of the driven rack 9; through setting up elasticity spring 18, be convenient for supplementary support stop pin 8 and restore the cartridge in plectrum 7 locking jack, improve the stability in use.
Preferably, the device further comprises a cushion pad 19, wherein the cushion pad 19 is fixedly arranged at the bottom end of the driving rack 11; through setting up blotter 19, the initiative rack 11 cushions through blotter 19 when reseing under reset spring 13 spring action, avoids initiative rack 11 and the direct striking of driving groove inner wall, improves stability in use.
As the preferred of the above embodiment, the drawing device further comprises a drawing piece 20, wherein the drawing piece 20 is welded and installed on the drawing rod 10; through setting up the drawing piece 20, be convenient for draw and drive the drawing pole 10, avoid appearing the phenomenon of skidding, improve the convenience in use.
As the preferred embodiment, the backlight module further comprises a protective frame 21, wherein the protective frame 21 is arranged on the backlight module main body 1 in a clamping manner; through setting up protective frame 21, be convenient for protect the whole corner of backlight unit main part 1, improve the stability in use.
Preferably, the above embodiment further includes four sets of assembly through holes 22, and the mounting substrate 2 is provided with four sets of assembly through holes 22 in a quadrangular shape.
When the novel LED backlight module of the utility model works, when the backlight module main body 1 and the mounting substrate 2 are assembled, the plectrum 7 is pulled to drive the clamping rotating shaft 5 to rotate, so that the clamping rotating shaft 5 drives the fixture block 6 to rotate to the opening position of the fast-assembly clamping groove 3, then the fixture block 6 is inserted into the fast-assembly clamping groove 3 until the back surface of the backlight module main body 1 is tightly attached to the large surface of the mounting substrate 2, then the plectrum 7 is pulled, then the clamping block 6 is driven to rotate by the clamping rotating shaft 5, so that the clamping block 6 is rotatably clamped in the quick-mounting clamping groove 3, the backlight module main body 1 is fixed on the installation base plate 2 through the matching of the clamping block 6 and the fast-assembling clamping groove 3, under the action of the elastic force of the return spring 13, the return spring 13 pushes the spring push plate 12 to move, then the spring push plate 12 drives the driving rack 11 to move towards the transmission groove, then the active rack 11 pulls the pulling rod 10 to be tightly attached to the installation base plate 2, at the moment, the locking mechanism is in a reset state, the locking pin 8 is inserted into the locking jack of the shifting piece 7, the shifting piece 7 is prevented from swinging accidentally, so that the clamping block 6 is fixedly clamped in the quick-mounting clamping groove 3, when the pull sheet 7 needs to be swung, the pull rod 10 is pulled outwards, the pull rod 10 pulls the driving rack 11 to move, then the moving driving rack 11 is meshed with the first gear 14 to enable the first gear 14 to rotate clockwise, then the first gear 14 is engaged with the second gear 15 to rotate the second gear 15 counterclockwise, then the second gear 15 is engaged with the third gear 16 to rotate the third gear 16 clockwise, then the third gear 16 is meshed with the driven rack 9 to enable the driven rack 9 to move downwards, then the driven rack 9 drives the locking pin 8 to slide towards the interior of the transmission groove, the locking pin 8 is enabled to be disengaged from the locking insertion hole of the plectrum 7, and the plectrum 7 is further swung.
The utility model discloses a novel LED backlight unit, its mounting means, connected mode or mode of setting are common mechanical system, as long as can reach all can implement of its beneficial effect.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel LED backlight module is characterized by comprising a backlight module main body (1), a mounting substrate (2), four groups of dismounting structures and four groups of locking mechanisms, wherein the backlight module main body (1) is fixedly mounted on the mounting substrate (2) through the four groups of dismounting structures, the mounting substrate (2) is internally provided with the four groups of locking mechanisms, and the locking mechanisms correspond to the dismounting structures one by one;
the disassembly and assembly structure comprises a quick-assembly clamping groove (3), a bearing sleeve (4), a clamping rotating shaft (5), a clamping block (6) and a shifting piece (7), wherein the quick-assembly clamping groove (3) is formed in the backlight module main body (1), a clamping error table is arranged in the quick-assembly clamping groove (3), the bearing sleeve (4) is fixedly installed in the installation base plate (2), the clamping rotating shaft (5) is clamped, the clamping block (6) is arranged on the clamping rotating shaft (5) in a rotating mode, the clamping block (6) is arranged in the quick-assembly clamping groove (3) in a clamping mode, and the shifting piece (7) is fixedly installed on the clamping rotating shaft (5).
2. The novel LED backlight module as claimed in claim 1, wherein the locking mechanism comprises a locking pin (8), a driven rack (9), a pulling rod (10), a driving rack (11), a spring pushing plate (12), a return spring (13), a first gear (14), a second gear (15) and a third gear (16), a transmission groove is formed in the mounting substrate (2), the locking pin (8) is slidably inserted into the transmission groove, the driven rack (9) is tightly connected with the locking pin (8), the pulling rod (10) is fixedly provided with the driving rack (11), the driving rack (11) is slidably inserted into the transmission groove, the spring pushing plate (12) is tightly sleeved on the driving rack (11), the return spring (13) is sleeved on the driving rack (11), the bottom end of the return spring (13) is tightly attached to the top end of the spring pushing plate (12), the top end of the return spring (13) is tightly attached to the inner top end of the transmission groove, the first gear (14) is rotatably installed in the transmission groove, the first gear (14) is engaged with the second gear (15), and the third gear (16) is rotatably installed in the transmission groove (15), the third gear (16) is meshed with the driven rack (9), a locking insertion hole is formed in the shifting piece (7), and the locking pin (8) is inserted into the locking insertion hole of the shifting piece (7) in a sliding mode.
3. The novel LED backlight module as claimed in claim 2, further comprising a limiting plate (17), wherein the limiting plate (17) is tightly sleeved on the driven rack (9), and the limiting plate (17) is disposed in the transmission groove.
4. The novel LED backlight module as claimed in claim 2, further comprising a spring (18), wherein the spring (18) is fixedly mounted at the bottom end of the driven rack (9).
5. The novel LED backlight module as claimed in claim 2, further comprising a buffer pad (19), wherein the buffer pad (19) is fixedly installed at the bottom end of the driving rack (11).
6. A novel LED backlight module as claimed in claim 2, further comprising a drawing sheet (20), wherein said drawing sheet (20) is welded and mounted on the drawing rod (10).
7. The novel LED backlight module as claimed in claim 1, further comprising a protection frame (21), wherein the protection frame (21) is mounted on the backlight module body (1) in a clamping manner.
8. The novel LED backlight module as claimed in claim 1, further comprising four groups of assembling through holes (22), wherein the four groups of assembling through holes (22) are disposed on the mounting substrate (2) in a quadrangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079333.0U CN218481736U (en) | 2022-08-09 | 2022-08-09 | Novel LED backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079333.0U CN218481736U (en) | 2022-08-09 | 2022-08-09 | Novel LED backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481736U true CN218481736U (en) | 2023-02-14 |
Family
ID=85166057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222079333.0U Active CN218481736U (en) | 2022-08-09 | 2022-08-09 | Novel LED backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862463A (en) * | 2023-02-27 | 2023-03-28 | 惠科股份有限公司 | Back plate assembly, backlight module and display |
-
2022
- 2022-08-09 CN CN202222079333.0U patent/CN218481736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862463A (en) * | 2023-02-27 | 2023-03-28 | 惠科股份有限公司 | Back plate assembly, backlight module and display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218481736U (en) | Novel LED backlight module | |
| CN111779933B (en) | Display device and fixing device of display | |
| CN216221008U (en) | Safe exhibition display rotary table | |
| CN216158770U (en) | Spliced mounting bracket for display screen | |
| CN211399070U (en) | Embedded support | |
| CN215813612U (en) | Assembling structure of LED backlight source | |
| CN201285627Y (en) | Display, seat and connection rack | |
| CN207450212U (en) | A kind of electric unmanned helicopter rack | |
| CN209560906U (en) | A kind of easy-to-dismount LED aluminium frame | |
| CN211181490U (en) | Quick connection handle device | |
| CN216143413U (en) | Combined LED display screen convenient to install | |
| CN219933650U (en) | But quick assembly disassembly's LED display screen wall body coupling mechanism | |
| CN210600738U (en) | Large screen display system rack | |
| CN220471073U (en) | Mounting mechanism and display screen thereof | |
| CN219414317U (en) | Display support frame | |
| CN218378876U (en) | Wall-mounted liquid crystal display mounting structure | |
| CN213809837U (en) | Lifting base of cylinder dismantling machine for stand column | |
| CN211399113U (en) | Support type liquid crystal module | |
| CN213751709U (en) | Multimedia display screen mounting structure | |
| CN217124561U (en) | Motormeter TFT LCD screen of installation stability | |
| CN213929047U (en) | Quick locking mechanism | |
| CN217655634U (en) | Signboard installing support | |
| CN217762726U (en) | Quick-release support for computer | |
| CN220135042U (en) | Fixing mechanism for display screen | |
| CN206134142U (en) | Display backplate and display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |