CN210270450U - Backlight with locking function - Google Patents
Backlight with locking function Download PDFInfo
- Publication number
- CN210270450U CN210270450U CN201920972517.5U CN201920972517U CN210270450U CN 210270450 U CN210270450 U CN 210270450U CN 201920972517 U CN201920972517 U CN 201920972517U CN 210270450 U CN210270450 U CN 210270450U
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- backlight
- clamping plate
- groove
- backlight source
- frame body
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Abstract
The utility model discloses a backlight with locking function of moving relates to the backlight and makes technical field, including last framework cardboard, the lower surface block of going up the framework cardboard is connected with down the framework cardboard, the last surface mounting of lower framework cardboard has the backlight main part. The utility model discloses the backlight, the backlight block is inseparable, and the steadiness is better, the utility model discloses the backlight avoids gluing to cause the backlight for block framework fixed knot constructs, dismantles inconveniently, or for can not maintain the backlight, increases use cost, the utility model discloses the backlight does benefit to and dismantles the maintenance, the utility model discloses lower framework cardboard is provided with the glue of sealing with last framework cardboard block backlight main part fixed position department, avoids the dust to get into the inside of backlight main part, the utility model discloses the backlight is stainless steel frame, and the hardness of framework is higher, and corrosion resisting property is stronger, and the backlight can not bend, influences the luminous effect of backlight.
Description
Technical Field
The utility model relates to a technical field is made to the backlight, specifically is a backlight with locking function.
Background
The backlight source is a light source located behind a Liquid Crystal Display (LCD), and its luminous effect will directly affect the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light, displays a graph or modulates light, is widely applied to industries such as a touch screen, a backlight source, an LCD/LCM, a mobile phone, a tablet personal computer, a GPS, a solar battery and the like, and is in the leading level of the industries, the automatic film pasting production line of a company combined by a plurality of machines realizes full-automatic production, more than 80% of production workers can be saved for customers, the labor cost is greatly reduced for enterprises, a whole set of applicable production process flow and production solution are provided for the enterprises, the backlight source manufacturing is completed through full-page manufacturing, cutting, polishing and edge sealing, wherein the edge sealing is performed to prevent the backlight source from loosening and influencing the light source, so that the good edge sealing of the backlight source can integrally improve the quality of the backlight source.
Chinese patent discloses a backlight source device with anti-loosening function (No. CN 208025245U), the technology of the patent can realize the backlight source device with anti-loosening function of the utility model, a first flexible device is arranged at the lower left corner of an iron frame, a second flexible rubber is arranged at the lower right corner of the iron frame, L-shaped avoiding grooves are arranged at the lower left corner and the lower right corner of a light guide plate, and the first flexible device and the second flexible device adopt interference design, so that the light guide plate is tightly combined with the iron frame, the internal components of the backlight source device are prevented from shaking, the anti-falling performance of the backlight source device is improved, the reliability of the backlight source device is enhanced, but most backlight sources in the current market have poor stability, the backlight source is not very good, the backlight source is loosened, the use of the device is influenced, most of the device is of an adhesive structure, the disassembly is inconvenient, and the disassembly and maintenance of the, be unfavorable for the use of backlight, the installation effectiveness is low, increases the price that the backlight was made, and the seam of most draw-in grooves and backlight is not inseparable, gets into the dust easily, influences the luminous efficacy of backlight, and the framework hardness of most backlight is lower, causes the backlight to bend, causes the light bending, influences the luminous effect of backlight. Therefore, one skilled in the art provides a backlight with anti-loose function to solve the above problems in the prior art.
Disclosure of Invention
An object of the utility model is to provide a backlight with locking function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a backlight source with a movement prevention function comprises an upper frame body clamping plate, wherein the lower surface of the upper frame body clamping plate is connected with a lower frame body clamping plate in a clamping mode, the upper surface of the lower frame body clamping plate is provided with a backlight source main body, the side surface of the lower frame body clamping plate is connected with a clamping spring plate in a rotating mode, the upper surface of the lower frame body clamping plate is provided with a first contact clamping surface in an enclosing mode, the upper surface of the lower frame body clamping plate is provided with a first backlight source extrusion clamping surface at a position close to the first contact clamping surface, the upper surface of the lower frame body clamping plate is provided with a first glue sealing groove at an inner position of the first backlight source extrusion clamping surface, the upper surface of the lower frame body clamping plate is provided with a rear transmission window at an inner position of the first glue sealing groove, the outer surface of one side of the upper frame body clamping plate is provided with a side through groove, the upper surface of the upper frame body clamping plate, the upper surface of the upper frame body clamping plate is located at the position inside the second contact clamping surface and is provided with a second backlight source extrusion combination surface, a second glue sealing groove is formed in the inner portion of the upper surface of the second backlight source extrusion combination surface, and the upper surface of the upper frame body clamping plate is located inside the second glue sealing groove and is provided with a front transparent window.
As a further aspect of the present invention: the lower extreme of card reed is provided with the adaptor, the side surface of adaptor runs through to rotate and is connected with the bull stick, the surface of bull stick rotates and is connected with vertical piece, the upper end rear surface welding of vertical piece has horizontal piece, the rear surface welding of horizontal piece has the buckle.
As a further aspect of the present invention: the outer surface size of the upper frame body clamping plate is the same as that of the lower frame body clamping plate, the opening areas of the rear transparent window and the front transparent window are the same, the periphery of the lower surface of the backlight body is extruded by the first backlight extrusion combined surface, the periphery of the upper surface of the backlight body is extruded by the second backlight extrusion combined surface, and the opening area of the first contact clamping surface is matched with the outer surface area of the second contact clamping surface.
As a further aspect of the present invention: the lateral through grooves are eight, and eight lateral through grooves are formed in every two groups and are all arranged at the lower end of one side edge of the upper frame body clamping plate, the upper through grooves are eight, and eight upper through grooves are formed in every two groups and are all communicated with one side of the upper surface of the upper frame body clamping plate.
As a further aspect of the present invention: the first glue sealing groove and the second glue sealing groove are filled with a member made of dustproof glue, and the dustproof glue is adhered to one side of the upper outer surface and one side of the lower outer surface of the backlight body.
As a further aspect of the present invention: the adaptor is provided with two, two the adaptor all wraps up the one end of rotating the connection bull stick, the rear surface of adaptor all welds in the side surface of lower framework cardboard.
As a further aspect of the present invention: the side through groove is communicated with the upper through groove, the height of the longitudinal piece corresponds to the position of the side through groove, the length of the transverse piece is matched with the opening position of the upper through groove, and the upper end protrusion of the buckle is connected with the upper through groove in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a backlight source, the backlight source is closely clamped, the steadiness is better, the backlight source can not become flexible, the use of the device is influenced, the utility model discloses a backlight source is a clamping frame body fixed structure, avoid the adhesion to cause the backlight source, the disassembly is inconvenient, or the backlight source can not be maintained, the use cost is increased, the utility model discloses a backlight source is favorable to the disassembly maintenance, through the inside of the upper end inserting side through groove of the clip spring leaf and the upper through groove block, the manufacture of the backlight source is accomplished, the utility model discloses convenient to use, the installation efficiency is high, reduce the processing cost of backlight source manufacture, the utility model discloses lower frame body cardboard and upper frame body cardboard clamping backlight source main body fixed position department is provided with the glue, avoid the dust to enter the inside of the backlight source main body, cause the influence to the quality of the light source, the corrosion resistance is stronger, and the backlight can not bend, and the light ray is crooked, influences the luminous effect of backlight.
Drawings
FIG. 1 is a schematic structural diagram of a backlight with anti-loose function;
FIG. 2 is a schematic structural view of a lower frame chuck plate in a backlight source with an anti-loosening function;
FIG. 3 is a schematic structural view of an upper frame snap-gauge in a backlight with anti-loosening function;
fig. 4 is a schematic structural diagram of a clip sheet in a backlight source with an anti-loose function.
In the figure: 1. an upper frame body clamping plate; 2. a lower frame body clamping plate; 3. a backlight source main body; 4. a first contact engagement surface; 5. the first backlight source extruding and laminating surface; 6. a clamping spring piece; 7. a first glue sealing groove; 8. a rear window; 9. an upper through groove; 10. a side through groove; 11. a second contact engagement surface; 12. the second backlight source is extruded and combined; 13. a second glue sealing groove; 14. a front transparent window; 15. a longitudinal sheet; 16. a transverse sheet; 17. buckling; 18. an adapter; 19. and (4) rotating the rod.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a backlight with anti-loosening function includes an upper frame pallet 1, a lower frame pallet 2 is connected to the lower surface of the upper frame pallet 1 in a snap-fit manner, a backlight body 3 is mounted on the upper surface of the lower frame pallet 2, a snap spring 6 is rotatably connected to the side surface of the lower frame pallet 2, a first contact snap-fit surface 4 is formed around the upper surface of the lower frame pallet 2, a first backlight extrusion-fit surface 5 is disposed at a position on the upper surface of the lower frame pallet 2 near the first contact snap-fit surface 4, a first sealant groove 7 is formed at a position on the upper surface of the lower frame pallet 2 inside the first backlight extrusion-fit surface 5, a rear transparent window 8 is formed at a position on the upper surface of the first sealant groove 7, a side through groove 10 is formed on an outer surface of one side of the upper frame pallet 1, a second contact surface 11 is disposed on the upper surface of the upper frame pallet 1, the upper surface of the second contact clamping surface 11 is connected with an upper through groove 9 in a through manner, a second backlight extrusion combining surface 12 is arranged at the position, located inside the second contact clamping surface 11, of the upper surface of the upper frame body clamping plate 1, a second glue sealing groove 13 is formed in the inner portion of the upper surface of the second backlight extrusion combining surface 12, and a front through window 14 is formed in the position, located inside the second glue sealing groove 13, of the upper surface of the upper frame body clamping plate 1.
The lower extreme of card reed 6 is provided with adaptor 18, and the side surface of adaptor 18 runs through to rotate and is connected with bull stick 19, and the surface rotation of bull stick 19 is connected with vertical piece 15, and the welding of the upper end rear surface of vertical piece 15 has horizontal piece 16, and the welding of the rear surface of horizontal piece 16 has buckle 17, for connecting upper frame cardboard 1 and lower frame cardboard 2 through card reed 6, the fixed backlight main part 3 of block.
The outer surface size of the upper frame body clamping plate 1 is the same as that of the lower frame body clamping plate 2, the opening area of the rear transparent window 8 is the same as that of the front transparent window 14, the first backlight extrusion combination surface 5 extrudes the periphery of the lower surface of the backlight body 3, the second backlight extrusion combination surface 12 extrudes the periphery of the upper surface of the backlight body 3, the opening area of the first contact clamping surface 4 is matched with the outer surface area of the second contact clamping surface 11, the backlight body 3 is in press fit through the first backlight extrusion combination surface 5 and the second backlight extrusion combination surface 12, the first contact clamping surface 4 is in contact with the second contact clamping surface 11, and the backlight body 3 is clamped.
The logical groove 10 of side is provided with eight, and eight sides lead to every two a set of 10 and all set up a side lower extreme at last framework cardboard 1 that lead to the groove, go up to lead to the groove 9 and be provided with eight, and eight go up to lead to the groove 9 every two a set of all link up and set up on one side of the upper surface at last framework cardboard 1, for the one end discrepancy side logical groove 10 of card reed 6, buckle 17 card goes into the inside that leads to the groove 9, connects upper frame cardboard 1 and lower framework cardboard 2.
The first glue sealing groove 7 and the second glue sealing groove 13 are filled with a member made of dustproof glue, and the dustproof glue is adhered to one side of the upper outer surface and the lower outer surface of the backlight body 3, so that dust is prevented from entering the inside of the backlight body 3, and the quality of a light source is influenced.
The side through groove 10 is communicated with the upper through groove 9, the height of the longitudinal piece 15 corresponds to the position of the side through groove 10, the length of the transverse piece 16 is matched with the opening position of the upper through groove 9, the upper end of the buckle 17 is connected with the upper through groove 9 in a clamping mode, the side through groove 10 is aligned to one end of the buckle 17, the transverse piece 16 is pressed into the side through groove 10 through pressing the upper end of the longitudinal piece 15, and the protruding part of the buckle 17 is clamped into the upper through groove 9.
The utility model discloses a theory of operation is: firstly, taking out the cut and polished backlight body 3, canceling a proper lower frame body clamping plate 2 and an upper frame body clamping plate 1 according to the size of the backlight body 3, then placing the lower frame body clamping plate 2 on a flat and clean desktop, taking out the backlight body 3, placing the backlight body 3 with the back surface facing downwards on the upper surface of a first backlight extrusion laminating surface 5, aligning the lower surface of the backlight body 3 with the upper surface of the first backlight extrusion laminating surface 5, taking out the upper frame body clamping plate 1, aligning the upper surface of a first contact clamping surface 4 with the upper surface of a second contact clamping surface 11, pressing the upper frame body clamping plate 1, pressing the periphery of the upper surface of the backlight body 3 by the surface of a second glue sealing groove 13, clamping spring pieces 6 all clamped on the side surface of the upper frame body 1, aligning one end of a buckle 17 with a side through groove 10, pressing a transverse piece 16 into the inside of the side through groove 10 by pressing the upper end of a longitudinal piece 15, protruding department card of buckle 17 goes into the inside that goes up logical groove 9, the block is accomplished, seal the inside packing dustproof of gluey groove 13 to first gluey groove 7 and second, can go on leading to the use, finally, when needs maintenance, press the protruding department of leading to the inside buckle 17 of groove 9, the inside that groove 10 was led to the side is popped out automatically to horizontal piece 16, get rid of the first inside packing dustproof of sealing gluey groove 7 and second and sealing gluey groove 13, framework cardboard 1 takes out backlight main part 3 with lower framework cardboard 2 and can maintain in the separation, after the completion, through the upper end through pressing vertical piece 15, horizontal piece 16 presses the inside that gets into side logical groove 10, protruding department card of buckle 17 goes into the inside that goes up logical groove 9.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A backlight source with an anti-loosening function comprises an upper frame body clamping plate (1) and is characterized in that the lower surface of the upper frame body clamping plate (1) is connected with a lower frame body clamping plate (2) in a clamping mode, a backlight source main body (3) is installed on the upper surface of the lower frame body clamping plate (2), a clamping spring piece (6) is rotatably connected to the side surface of the lower frame body clamping plate (2), a first contact clamping surface (4) is arranged on the periphery of the upper surface of the lower frame body clamping plate (2), a first backlight source extrusion clamping surface (5) is arranged at a position, close to the first contact clamping surface (4), of the upper surface of the lower frame body clamping plate (2), a first glue sealing groove (7) is formed in the position, located inside the first glue sealing groove (5), of the upper surface of the lower frame body clamping plate (2) is provided with a rear transparent window (8), the outer surface of one side of the upper frame body clamping plate (1) is provided with a side through groove (10), the upper surface of the upper frame body clamping plate (1) is provided with a second contact clamping surface (11), the upper surface of the second contact clamping surface (11) is in through connection with an upper through groove (9), the upper surface of the upper frame body clamping plate (1) is located at the inner position of the second contact clamping surface (11) and is provided with a second backlight extrusion closed surface (12), the inner portion of the upper surface of the second backlight extrusion closed surface (12) is provided with a second glue sealing groove (13), and the upper surface of the upper frame body clamping plate (1) is located inside the second glue sealing groove (13) and is provided with a front through window (14).
2. The backlight source with the anti-loosening function according to claim 1, wherein an adapter (18) is arranged at the lower end of the snap spring piece (6), a rotating rod (19) penetrates through and is rotatably connected to the side surface of the adapter (18), a longitudinal piece (15) is rotatably connected to the outer surface of the rotating rod (19), a transverse piece (16) is welded to the rear surface of the upper end of the longitudinal piece (15), and a buckle (17) is welded to the rear surface of the transverse piece (16).
3. The backlight source with the anti-loosening function according to claim 1, wherein the outer surfaces of the upper frame clamping plate (1) and the lower frame clamping plate (2) are the same in size, the opening areas of the rear transparent window (8) and the front transparent window (14) are the same in size, the first backlight source extrusion combining surface (5) extrudes the periphery of the lower surface of the backlight source main body (3), the second backlight source extrusion combining surface (12) extrudes the periphery of the upper surface of the backlight source main body (3), and the opening area of the first contact clamping surface (4) is matched with the outer surface area of the second contact clamping surface (11).
4. The backlight source with the function of preventing looseness according to claim 1, wherein eight side through grooves (10) are provided, each group of two of the eight side through grooves (10) is provided at a lower end of one side of the upper frame clamping plate (1), eight upper through grooves (9) are provided, each group of two of the eight upper through grooves (9) is provided through one side of an upper surface of the upper frame clamping plate (1).
5. The backlight source with the anti-loosening function according to claim 1, wherein the first sealant groove (7) and the second sealant groove (13) are filled with a member made of a dustproof sealant material, and the dustproof sealant adheres to one side of the upper and lower outer surfaces of the backlight source main body (3).
6. The backlight source with the function of preventing looseness of claim 2, wherein the number of the adapters (18) is two, the two adapters (18) wrap one end of a rotating connecting rotating rod (19), and the rear surfaces of the adapters (18) are welded on the side surface of the lower frame clamping plate (2).
7. The backlight source with the anti-loosening function according to claim 2, wherein the side through groove (10) is communicated with the upper through groove (9), the height of the longitudinal piece (15) corresponds to the position of the side through groove (10), the length of the transverse piece (16) is matched with the opening position of the upper through groove (9), and the upper end protrusion of the buckle (17) is connected with the upper through groove (9) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972517.5U CN210270450U (en) | 2019-06-26 | 2019-06-26 | Backlight with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972517.5U CN210270450U (en) | 2019-06-26 | 2019-06-26 | Backlight with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210270450U true CN210270450U (en) | 2020-04-07 |
Family
ID=70045023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920972517.5U Expired - Fee Related CN210270450U (en) | 2019-06-26 | 2019-06-26 | Backlight with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210270450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724580A (en) * | 2021-02-21 | 2021-11-30 | 深圳市汇晨电子股份有限公司 | Modularized MiniLED backlight source and manufacturing method thereof |
| CN114779527A (en) * | 2022-04-29 | 2022-07-22 | 深圳市科衡仪器电子有限公司 | LED backlight convenient to dismantle |
-
2019
- 2019-06-26 CN CN201920972517.5U patent/CN210270450U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724580A (en) * | 2021-02-21 | 2021-11-30 | 深圳市汇晨电子股份有限公司 | Modularized MiniLED backlight source and manufacturing method thereof |
| CN113724580B (en) * | 2021-02-21 | 2022-12-27 | 深圳市汇晨电子股份有限公司 | Modularized MiniLED backlight source and manufacturing method thereof |
| CN114779527A (en) * | 2022-04-29 | 2022-07-22 | 深圳市科衡仪器电子有限公司 | LED backlight convenient to dismantle |
| CN114779527B (en) * | 2022-04-29 | 2023-09-01 | 中山市巨正电子有限公司 | LED backlight convenient to dismantle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210626 |