CN210222433U - Backlight module capable of being rapidly disassembled - Google Patents
Backlight module capable of being rapidly disassembled Download PDFInfo
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- CN210222433U CN210222433U CN201921293976.7U CN201921293976U CN210222433U CN 210222433 U CN210222433 U CN 210222433U CN 201921293976 U CN201921293976 U CN 201921293976U CN 210222433 U CN210222433 U CN 210222433U
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Abstract
The utility model discloses a fast detachable backlight module, which relates to the technical field of backlight display devices and solves the defect of difficult replacement in the prior art, comprising an upper iron frame, a liquid crystal screen, a diffusion sheet, a light guide plate, a reflection sheet, a rubber frame and a lower iron frame, wherein the upper iron frame, the liquid crystal screen, the diffusion sheet, the light guide plate, the reflection sheet, the rubber frame and the lower iron frame are sequentially arranged from front to back, the upper and the lower ends of the two sides of the upper iron frame are both integrally formed with a limiting block, one side of the limiting block is provided with a first clamping hole positioned in the upper iron frame, the upper and the lower sides of the upper iron frame are both provided with a plurality of second clamping holes, the middle of the two sides of the diffusion sheet is provided with a fixing hole, the lower ends of the two sides of the reflection sheet are integrally formed with a clamping plate, the utility model has simple structure and convenient use, can be fixed without glue and, simple process and convenient subsequent disassembly and maintenance.
Description
Technical Field
The utility model relates to a backlight display device technical field especially relates to a backlight unit that can dismantle fast.
Background
The BackLight (BackLight) is a light source located at the back of the liquid crystal display, and its light emitting effect will directly affect the visual effect of the liquid crystal display module (LCM). The liquid crystal does not emit light, and the display pattern or character is the result of modulating light, however, the backlight module with the existing structure generally uses adhesive bonding, and the process is complicated and is not detachable and replaceable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect of difficult replacement existing in the prior art and providing a backlight module capable of being rapidly disassembled.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a backlight module capable of being rapidly disassembled comprises an upper iron frame, a liquid crystal display, a diffusion sheet, a light guide plate, a reflection sheet, a rubber frame and a lower iron frame, wherein the upper iron frame, the liquid crystal display, the diffusion sheet, the light guide plate, the reflection sheet, the rubber frame and the lower iron frame are sequentially arranged from front to back, limiting blocks are integrally formed at the upper ends and the lower ends of the two sides of the upper iron frame, a first clamping hole in the upper iron frame is formed in one side of each limiting block, a plurality of second clamping holes are formed in the upper side and the lower side of the upper iron frame, fixing holes are formed in the middles of the two sides of the diffusion sheet, clamping plates are integrally formed at the lower ends of the two sides of the reflection sheet, fixing blocks are integrally formed at the upper ends and the lower ends of the two sides of the rubber frame, first clamping blocks fixedly connected with the rubber frame are arranged on one side of each fixing block, fixing rings are integrally formed at the two, one side of the clamping groove is provided with a baffle fixedly connected with the rubber frame, the upper end and the lower end of the rubber frame are fixedly connected with second clamping blocks, the upper side and the lower side of the lower iron frame are fixedly connected with a plurality of third clamping blocks, and a plurality of third clamping holes are formed in the periphery of one surface, close to the rubber frame, of the lower iron frame.
As a further description of the above technical solution:
the fixed ring adopts a circular structure, and the outer diameter of the fixed ring is equal to the inner diameter of the fixed hole
As a further description of the above technical solution:
the first clamping block, the second clamping block and the third clamping block are all in a trapezoidal structure, and the first clamping block, the second clamping block and the third clamping block are uniformly distributed at designated positions on the rubber frame and the lower iron frame respectively.
As a further description of the above technical solution:
the cross sections of the first clamping block, the second clamping block and the third clamping block are of a character-shaped structure, and the outer diameters of the third clamping hole, the second clamping hole and the first clamping hole are the same as the outer diameters of the first clamping block, the second clamping block and the third clamping block.
As a further description of the above technical solution:
the downside of chase sets up the standing groove down, led lamp strip has been placed in the standing groove.
As a further description of the above technical solution:
the limiting blocks and the fixing blocks are provided with communicating holes which are of circular structures.
Compared with the prior art, the beneficial effects of the utility model are that: fixed, the interference fit of retainer plate and fixed orifices, first fixture block and first joint hole, second joint hole and third joint hole, the mutual joint in third fixture block and first joint hole through the joint of cardboard in gluey frame for gluey frame, last chase and lower chase are crisscross fixed each other, can fix without glue, conveniently connect, and simple process makes things convenient for subsequent dismantlement and maintenance simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts
FIG. 1 is a schematic diagram of the explosion in the present invention;
FIG. 2 is an enlarged schematic view of the position A of the present invention;
FIG. 3 is an enlarged schematic view of the position B of the present invention;
FIG. 4 is an enlarged schematic view of the position C of the present invention;
fig. 5 is an enlarged schematic view of the position D in the present invention.
In the figure: 1. mounting an iron frame; 2. a liquid crystal screen; 3. a diffusion sheet; 4. a light guide plate; 5. a reflective sheet; 6. a rubber frame; 7. a lower iron frame; 8. a led light bar; 9. clamping a plate; 10. a third bayonet hole; 11. a third fixture block; 12. a second fixture block; 13. a clamping groove; 14. a fixed block; 15. a first clamping block; 16. a stationary ring; 17. a baffle plate; 18. a fixing hole; 19. a limiting block; 20. a first clamping hole; 21. the second joint hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, a rapidly detachable backlight module comprises an upper iron frame 1, a liquid crystal screen 2, a diffusion sheet 3, a light guide plate 4, a reflector sheet 5, a rubber frame 6 and a lower iron frame 7, and is characterized in that the upper iron frame 1, the liquid crystal screen 2, the diffusion sheet 3, the light guide plate 4, the reflector sheet 5, the rubber frame 6 and the lower iron frame 7 are sequentially arranged from front to back, the liquid crystal screen 2, the diffusion sheet 3, the light guide plate 4 and the reflector sheet 5 are of the existing structure, the rubber frame 6 and the two iron frames are matched to complete the work, the upper and lower ends of the two sides of the upper iron frame 1 are integrally formed with a limiting block 19, one side of the limiting block 19 is provided with a first clamping hole 20 positioned in the upper iron frame 1, the upper and lower sides of the upper iron frame 1 are respectively provided with a plurality of second clamping holes 21, the two connecting holes are convenient for subsequent fixation, the fixing is provided with a fixing hole 18 in the middle of the, cardboard 9 can be fixed in the joint frame 6, the upper and lower both ends homogeneous body of the both sides of gluing frame 6 takes shape and has fixed block 14, one side of fixed block 14 is provided with the first fixture block 15 with gluey frame 6 fixed connection, first fixture block 15 can cooperate fixedly, the equal integrated formation in one side both sides of gluing frame 6 has retainer plate 16, retainer plate 16 and fixed orifices 18 are mutually supported and are cup jointed, be provided with card recess 13 in gluing frame 6, one side of card recess 13 is provided with baffle 17 with gluey frame 6 fixed connection, reflector panel 5 is placed to card recess 13, light guide plate 4 etc. part, baffle 17 blocks simultaneously, ensure firmly, the equal fixedly connected with second fixture block 12 in the upper and lower both ends of gluing frame 6, the equal fixedly connected with a plurality of third fixture blocks 11 in upper and lower both sides of lower chase 7, the one side that lower chase 7 is close to gluey frame 6 is provided with a plurality of third block holes 10 all around.
Further, the fixing ring 16 is of a circular structure, the outer diameter of the fixing ring 16 is equal to the inner diameter of the fixing hole 18, the fixing ring 16 and the fixing hole 18 are sleeved with each other, and then the diffusion sheet 3 is fixed on the rubber frame (6).
Further, first fixture block 15, second fixture block 12 and third fixture block 11 all adopt the trapezium structure, and a fixture block 15, second fixture block 12 and third fixture block 11 assigned position evenly distributed on gluing frame 6 and lower chase 7 respectively, and evenly distributed can make the atress even, guarantees the joint effect.
Further, the cross sections of the first clamping block 15, the second clamping block 12 and the third clamping block 11 adopt a 7-shaped structure, and the outer diameters of the third clamping hole 10, the second clamping hole 21 and the first clamping hole 20 are the same as the outer diameters of the first clamping block 15, the second clamping block 12 and the third clamping block 11, so that the clamping effect is ensured.
Further, the lower side of the lower iron frame 7 is provided with a placing groove, and the LED lamp strips 8 are placed in the placing groove, so that the lower iron frame is convenient to detach and replace.
Furthermore, the limiting block 19 and the fixing block 14 are both provided with communicating holes which are of a circular structure and can be fixed in a follow-up working process in an auxiliary mode.
The working principle is as follows: arrange good chase 1 in proper order during the installation, LCD screen 2, diffusion piece 3, light guide plate 4, reflector plate 5, glue frame 6 and lower chase 7, then with LCD screen 2, diffusion piece 3, place in the card recess 13 of gluing frame 6 with reflector plate 5, fix, it is fixed to carry out the joint through cardboard 9 in gluing the frame simultaneously, further interference fit through retainer plate 16 and fixed orifices 18, make diffusion piece 3 fix on gluing frame 6, then through mutually supporting of first fixture block 15 and first joint hole 20, make and go up chase 1 and glue frame fixed connection, and together, second joint hole 21 and third joint hole 10 joint each other, third fixture block 11 and first joint hole 20 joint each other simultaneously, make and glue frame 6, it is fixed with lower chase 7 crisscross each other to go up chase 1, make the more firm of joint.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A backlight module capable of being rapidly disassembled comprises an upper iron frame (1), a liquid crystal display (2), a diffusion sheet (3), a light guide plate (4), a reflection sheet (5), a rubber frame (6) and a lower iron frame (7), and is characterized in that the upper iron frame (1), the liquid crystal display (2), the diffusion sheet (3), the light guide plate (4), the reflection sheet (5), the rubber frame (6) and the lower iron frame (7) are sequentially arranged from front to back, limiting blocks (19) are integrally formed at the upper end and the lower end of two sides of the upper iron frame (1), a first clamping hole (20) in the upper iron frame (1) is formed in one side of each limiting block (19), a plurality of second clamping holes (21) are formed in the upper side and the lower side of the upper iron frame (1), fixing holes (18) are formed in the middles of two sides of the diffusion sheet (3), clamping plates (9) are integrally formed at the lower ends of two sides of the reflection sheet (5), the upper and lower both ends of the both sides of gluing frame (6) all integrated into one piece have fixed block (14), one side of fixed block (14) is provided with and glues frame (6) fixed connection's first fixture block (15), the homogeneous body in one side both sides of gluing frame (6) is formed with retainer plate (16), be provided with card recess (13) in gluing frame (6), one side of card recess (13) is provided with baffle (17) with gluey frame (6) fixed connection, the equal fixedly connected with second fixture block (12) in the upper and lower both ends of gluing frame (6), the equal fixedly connected with of the upper and lower both sides of chase (7) a plurality of third fixture blocks (11) down, the one side that chase (7) are close to gluey frame (6) is provided with a plurality of third block (10) all around down.
2. The backlight module as claimed in claim 1, wherein the fixing ring (16) is of a circular structure, and the outer diameter of the fixing ring (16) is equal to the inner diameter of the fixing hole (18).
3. The backlight module as claimed in claim 1, wherein the first fixture block (15), the second fixture block (12) and the third fixture block (11) are all in a trapezoid structure, and the first fixture block (15), the second fixture block (12) and the third fixture block (11) are uniformly distributed at designated positions on the rubber frame (6) and the lower iron frame (7), respectively.
4. The backlight module as claimed in claim 1, wherein the cross-section of the first, second and third clips (15, 12, 11) is a 7-shaped structure, and the outer diameters of the third, second and first clipping holes (10, 21, 20) are the same as the outer diameters of the first, second and third clips (15, 12, 11).
5. The backlight module as claimed in claim 1, wherein a placement groove is disposed on the lower side of the lower bezel (7), and the led light bar (8) is disposed in the placement groove.
6. The backlight module as claimed in claim 1, wherein the stopper (19) and the fixing block (14) are provided with communication holes, and the communication holes are circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293976.7U CN210222433U (en) | 2019-08-12 | 2019-08-12 | Backlight module capable of being rapidly disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293976.7U CN210222433U (en) | 2019-08-12 | 2019-08-12 | Backlight module capable of being rapidly disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222433U true CN210222433U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293976.7U Active CN210222433U (en) | 2019-08-12 | 2019-08-12 | Backlight module capable of being rapidly disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112764269A (en) * | 2021-01-25 | 2021-05-07 | 深圳市云湖电子科技有限公司 | Backlight that leakproofness is good and be convenient for maintain |
-
2019
- 2019-08-12 CN CN201921293976.7U patent/CN210222433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112764269A (en) * | 2021-01-25 | 2021-05-07 | 深圳市云湖电子科技有限公司 | Backlight that leakproofness is good and be convenient for maintain |
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