CN219758624U - Shielding type LED backlight source based on double-guide copper foil - Google Patents
Shielding type LED backlight source based on double-guide copper foil Download PDFInfo
- Publication number
- CN219758624U CN219758624U CN202321342650.5U CN202321342650U CN219758624U CN 219758624 U CN219758624 U CN 219758624U CN 202321342650 U CN202321342650 U CN 202321342650U CN 219758624 U CN219758624 U CN 219758624U
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- plate
- copper foil
- backlight
- block
- double
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000011889 copper foil Substances 0.000 title claims abstract description 52
- 239000004020 conductor Substances 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a shielding type LED backlight source based on double-guide copper foil, which comprises a backlight plate and a copper foil plate, wherein the upper surface of the backlight plate is fixedly connected with a wire, and the surface of the backlight plate is provided with a limit groove; the surface of the copper foil plate is fixedly provided with a fixed block; further comprises: the protruding block is connected to the inside of the backlight plate in a sliding way, and the protruding block is arranged in the limiting groove; the bearing plate is connected with the inside of the backlight plate in a sliding way. This shielding formula LED backlight based on two copper foils is when installing the copper foil board, is aimed at the constant head tank with the locating piece and inserts, and the inclined plane of fixture block can be extruded by the locating piece this moment, and then the fixture block can be toward the direction removal of extrusion first spring, and when the fixed block contacted the surface of backlight, fixture block and draw-in groove are in same horizontal direction, and the fixture block enters into the draw-in groove under the effect of first spring this moment, has already installed fixed block and copper foil board on backlight promptly, and the operation process is simple swift.
Description
Technical Field
The utility model relates to the technical field of shielding type LED backlight sources, in particular to a shielding type LED backlight source based on double-guide copper foil.
Background
The shielding type LED backlight source is characterized in that a light emitting diode is used as a backlight source of a liquid crystal display screen, the shielding type LED backlight source has the advantages of low power consumption, low heat productivity, high brightness and long service life, meanwhile, the color expression of LCD display can be increased, and the copper foil plays a good role in heat conduction, heat dissipation and uniform temperature in the LED backlight source;
the LED backlight source with the publication number of CN205263438U comprises: shell, mounting panel, light guide plate, LED lamp source, LCD and gasket, the shell form for once moulding plastics, the shell cross-section is the C font, and the both ends inwards extend, open the shell side has square hole, the mounting panel on contain the lug, the mounting panel rigid coupling is in the shell, the square hole of shell is worn out to the lug of mounting panel, the even rigid coupling of LED lamp source on the mounting panel, the light guide plate install inside the shell, light guide plate and LED lamp source are on the coplanar, LCD install and be located the light guide plate top inside the shell, the gasket install in shell and LCD junction, the mounting panel be made by the copper aluminum alloy, the positive rigid coupling of shell have toughened glass piece. The utility model has the advantages of simple structure, reasonable design, long service life, easy popularization and use and the like;
however, when the device in the above application is used, the copper foil plate is inconvenient and fast to disassemble and assemble, and after long-time use, when a worker needs to overhaul or replace the copper foil plate, the worker needs to carry special tools to disassemble and assemble the copper foil plate, so that the working efficiency of the worker is reduced, and unnecessary troubles are brought to the worker.
Aiming at the problems, innovative designs are urgently needed on the basis of the original shielding type LED backlight source.
Disclosure of Invention
The utility model aims to provide a shielding type LED backlight source based on double-guide copper foil, which aims to solve the problems that the copper foil plate is inconvenient and fast to assemble and disassemble in the use process, and a worker needs to carry special tools to assemble and disassemble the copper foil plate after long-time use when the worker needs to overhaul or replace the copper foil plate, so that the working efficiency of the worker is reduced, and unnecessary troubles are brought to the worker.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shielding type LED backlight source based on the double-guide copper foil comprises a backlight plate and a copper foil plate, wherein the upper surface of the backlight plate is fixedly connected with a wire, and a limit groove is formed in the surface of the backlight plate;
the surface of the copper foil plate is fixedly provided with a fixed block;
shielded LED backlight based on two copper foils that lead still includes:
the protruding block is connected to the inside of the backlight plate in a sliding way, and the protruding block is arranged in the limiting groove;
the bearing plate is connected with the inside of the backlight plate in a sliding way, and a clamping block is connected with the inside of the backlight plate in a sliding way.
Preferably, the fixing blocks are symmetrically distributed about the center of the copper foil plate, positioning blocks are fixedly mounted on the lower surface of the fixing blocks, positioning grooves are formed in the upper surface of the backlight plate, and when the copper foil plate is mounted, the positioning blocks are aligned to the positioning grooves to be inserted.
Preferably, the positioning grooves are in one-to-one correspondence with the positioning blocks, clamping grooves corresponding to the clamping blocks are formed in the side surfaces of the positioning blocks, and the positioning blocks and the positioning grooves facilitate alignment during butt joint.
Preferably, the surface of fixture block with the inner wall laminating of back light plate, and the side fixed mounting of fixture block have the first spring that plays elasticity reset effect, and the other side of first spring with back light plate's inner wall fixed connection, after the locating piece enters into inside the constant head tank, the inclined plane of fixture block can be extruded by the locating piece, and then the fixture block can be moved towards the direction of extrusion first spring, and when the fixed block contacted the surface of back light plate, fixture block and draw-in groove were in same horizontal direction, the fixture block entered into the draw-in groove under the effect of first spring this moment promptly with fixed block and copper foil board installation on back light plate, operation simple process is swift.
Preferably, the lower surface of the lug is fixedly connected with the upper surface of the clamping block, the upper surface of the lug is positioned at the outer side of the backlight plate, and when the copper foil plate needs to be disassembled, the lug is pushed first, and the lug drives the clamping block to move towards the outer side of the clamping groove.
Preferably, the surface of bearing plate with the inner wall laminating of back light plate, and the lower fixed surface mounting of bearing plate have the second spring that plays elastic reset effect, and the other side of second spring with the inner wall fixed connection of back light plate, when the installation, the bearing plate is pushed by the locating piece, and the bearing plate moves towards the direction of extrusion second spring, and after the lug drives the fixture block and shifts out the draw-in groove, locating piece and back light plate are not in the state of block, and the bearing plate rises under the effect of second spring this moment, and the bearing plate is released the locating piece out the constant head tank, and the staff of being convenient for is to the dismantlement of copper foil plate, does not need to use extra assembly and disassembly tools at the in-process of installation and dismantlement, has improved work efficiency.
Compared with the prior art, the utility model has the beneficial effects that: the shielding type LED backlight source based on the double-guide copper foil adopts a novel structural design, and comprises the following specific contents:
(1) According to the shielding type LED backlight source based on the double-guide copper foil, when the copper foil plate is installed, the positioning block is aligned to the positioning groove and is inserted, the inclined surface of the clamping block is extruded by the positioning block at the moment, the clamping block moves in the direction of extruding the first spring, when the fixing block contacts the surface of the backlight plate, the clamping block and the clamping groove are in the same horizontal direction, at the moment, the clamping block enters the clamping groove under the action of the first spring, namely, the fixing block and the copper foil plate are installed on the backlight plate, and the operation process is simple and quick;
(2) This shielding formula LED backlight based on two copper foils is when the installation, and the bearing plate is promoted by the locating piece, and the bearing plate is to the direction removal of extrusion second spring, and after the lug drives the fixture block and shifts out the draw-in groove, locating piece and backlight plate are not in the state of block, and the bearing plate rises under the effect of second spring this moment, and the bearing plate promotes the locating piece out the constant head tank, and the staff of being convenient for is to the dismantlement of copper foil board, need not use extra assembly and disassembly tools at the in-process of installation and dismantlement, has improved work efficiency.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a backlight panel and a copper foil panel according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic side cross-sectional view of a mounting block of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
fig. 5 is a schematic view showing the initial state structure of the bearing plate according to the present utility model.
In the figure: 1. a backlight plate; 2. a wire; 3. a copper foil plate; 4. a fixed block; 5. a positioning block; 6. a limit groove; 7. a first spring; 8. a bump; 9. a positioning groove; 10. a pressure bearing plate; 11. a second spring; 12. a clamping block; 13. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the shielding type LED backlight source based on the double-guide copper foil comprises a backlight plate 1 and a copper foil plate 3, wherein a wire 2 is fixedly connected to the upper surface of the backlight plate 1, a limit groove 6 is formed in the surface of the backlight plate 1, and a fixing block 4 is fixedly arranged on the surface of the copper foil plate 3;
shielded LED backlight based on two copper foils that lead still includes:
the lug 8, lug 8 sliding connection is in the inside of back light plate 1, and the lug 8 sets up in the inside of spacing groove 6, and bearing plate 10, bearing plate 10 sliding connection is in the inside of back light plate 1, and the inside sliding connection of back light plate 1 has fixture block 12.
The fixed blocks 4 are symmetrically distributed about the center of the copper foil plate 3, the positioning blocks 5 are fixedly arranged on the lower surface of the fixed blocks 4, the upper surface of the backlight plate 1 is provided with positioning grooves 9, the positioning grooves 9 are in one-to-one correspondence with the positioning blocks 5, and the side surfaces of the positioning blocks 5 are provided with clamping grooves 13 corresponding to the clamping blocks 12.
The surface of the clamping block 12 is attached to the inner wall of the backlight plate 1, a first spring 7 playing a role in elastic reset is fixedly arranged on the side surface of the clamping block 12, and the other side of the first spring 7 is fixedly connected with the inner wall of the backlight plate 1.
When installing the copper foil plate 3, insert locating piece 5 alignment constant head tank 9, the inclined plane of fixture block 12 can be extruded by locating piece 5 this moment, and then fixture block 12 can be toward the direction of extrusion first spring 7, and when fixed block 4 contacted the surface of backlight plate 1, fixture block 12 and draw-in groove 13 are in same horizontal direction, and fixture block 12 enters into draw-in groove 13 this moment under the effect of first spring 7, has already installed fixed block 4 and copper foil plate 3 on backlight plate 1 promptly, and the operation process is simple swift.
The lower surface of the protruding block 8 is fixedly connected with the upper surface of the clamping block 12, the upper surface of the protruding block 8 is located on the outer side of the backlight plate 1, the surface of the bearing plate 10 is attached to the inner wall of the backlight plate 1, the second spring 11 playing a role in elastic reset is fixedly arranged on the lower surface of the bearing plate 10, and the other side of the second spring 11 is fixedly connected with the inner wall of the backlight plate 1.
When the copper foil plate is installed, the bearing plate 10 is pushed by the locating block 5, the bearing plate 10 moves towards the direction of extruding the second spring 11, after the convex block 8 drives the clamping block 12 to move out of the clamping groove 13, the locating block 5 and the backlight plate 1 are not in a clamping state, at the moment, the bearing plate 10 ascends under the action of the second spring 11, the bearing plate 10 pushes the locating block 5 out of the locating groove 9, the copper foil plate 3 is convenient to detach by workers, and in the installation and detachment process, no additional disassembly tools are needed, so that the working efficiency is improved.
The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The shielding type LED backlight source based on the double-guide copper foil comprises a backlight plate (1) and a copper foil plate (3), wherein a wire (2) is fixedly connected to the upper surface of the backlight plate (1), and a limit groove (6) is formed in the surface of the backlight plate (1);
the surface of the copper foil plate (3) is fixedly provided with a fixed block (4);
characterized by further comprising:
the protruding block (8), the said protruding block (8) is connected in the said back light plate (1) slidably, and the protruding block (8) is set up in the said inside of the limit groove (6);
the bearing plate (10), bearing plate (10) sliding connection is in the inside of back light plate (1), and the inside sliding connection of back light plate (1) has fixture block (12).
2. The shielded LED backlight based on double-conductor copper foil of claim 1, wherein: the fixing blocks (4) are symmetrically distributed with respect to the center of the copper foil plate (3), the positioning blocks (5) are fixedly arranged on the lower surface of the fixing blocks (4), and the positioning grooves (9) are formed in the upper surface of the backlight plate (1).
3. The shielded LED backlight based on double-conductor copper foil of claim 2, wherein: the positioning grooves (9) are in one-to-one correspondence with the positioning blocks (5), and clamping grooves (13) corresponding to the clamping blocks (12) are formed in the side surfaces of the positioning blocks (5).
4. The shielded LED backlight based on double-conductor copper foil of claim 1, wherein: the surface of the clamping block (12) is attached to the inner wall of the backlight plate (1), a first spring (7) playing a role in elastic reset is fixedly arranged on the side face of the clamping block (12), and the other side of the first spring (7) is fixedly connected with the inner wall of the backlight plate (1).
5. The shielded LED backlight based on double-conductor copper foil of claim 1, wherein: the lower surface of the protruding block (8) is fixedly connected with the upper surface of the clamping block (12), and the upper surface of the protruding block (8) is positioned on the outer side of the backlight plate (1).
6. The shielded LED backlight based on double-conductor copper foil of claim 1, wherein: the surface of the bearing plate (10) is attached to the inner wall of the backlight plate (1), a second spring (11) which plays a role in elastic reset is fixedly arranged on the lower surface of the bearing plate (10), and the other side of the second spring (11) is fixedly connected with the inner wall of the backlight plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342650.5U CN219758624U (en) | 2023-05-29 | 2023-05-29 | Shielding type LED backlight source based on double-guide copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342650.5U CN219758624U (en) | 2023-05-29 | 2023-05-29 | Shielding type LED backlight source based on double-guide copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758624U true CN219758624U (en) | 2023-09-26 |
Family
ID=88070971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321342650.5U Active CN219758624U (en) | 2023-05-29 | 2023-05-29 | Shielding type LED backlight source based on double-guide copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758624U (en) |
-
2023
- 2023-05-29 CN CN202321342650.5U patent/CN219758624U/en active Active
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