CN221101215U - Layered conduction backlight source structure - Google Patents
Layered conduction backlight source structure Download PDFInfo
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- CN221101215U CN221101215U CN202322800098.6U CN202322800098U CN221101215U CN 221101215 U CN221101215 U CN 221101215U CN 202322800098 U CN202322800098 U CN 202322800098U CN 221101215 U CN221101215 U CN 221101215U
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- backlight
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000020169 heat generation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a layered conduction backlight source structure, which comprises a rubber frame body and further comprises: layered conduction mechanism: the layered conduction mechanism is arranged on the inner wall of the rubber frame body and comprises a light guide plate, the light guide plate consists of a main plate and a connecting plate, a protruding structure extending downwards is arranged on the outer wall of one side of the rubber frame body, an adapting groove is formed in the protruding structure, and the connecting plate is adapted to the adapting groove; auxiliary heat dissipation mechanism: the auxiliary heat dissipation mechanism is located below the rubber frame body. The layered conduction backlight structure disclosed by the utility model has the technical effects of getting rid of the limit of an installation space and improving the heat generation and dissipation of the backlight.
Description
Technical Field
The present utility model relates to the field of backlight sources, and in particular, to a layered conductive backlight source structure.
Background
The backlight (BackLight) is a light source located behind a Liquid Crystal Display (LCD) and its lighting effect directly affects the visual effect of the liquid crystal display module (LCM). The liquid crystal display itself does not emit light, it displays graphics or it is the result of modulating light.
The patent document with the application number 202221641001.0 discloses a mounting structure of an LED backlight, which relates to the technical field of LED backlights and comprises a mounting frame, a first clamping groove is formed in the mounting frame, a backlight source plate is clamped in the first clamping groove, a pressing component is arranged at the top of the backlight source plate, the pressing component comprises a mounting ring arranged at the top of the mounting frame, and the mounting ring is inserted into the top of the mounting frame.
However, when the traditional layered conduction backlight structure is used, the installation of the backlight is easy to be limited by space, so that the difficulty of installing the backlight in a specific environment is increased; for example: the traditional line connection mode of the backlight source is mainly side-mounted, and in some smaller mounting spaces, the line mounting paths are easy to bend, so that the phenomenon of unstable connection of the backlight source is caused.
Disclosure of utility model
The utility model discloses a layered conduction backlight structure, which aims to solve the technical problem that the difficulty in installing a backlight in a specific environment is increased because the installation of the backlight is easily limited by space when the traditional layered conduction backlight structure is used.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a hierarchical conduction's backlight structure, includes gluey frame body, still includes: layered conduction mechanism: the layered conduction mechanism is arranged on the inner wall of the rubber frame body and comprises a light guide plate, the light guide plate consists of a main plate and a connecting plate, a protruding structure extending downwards is arranged on the outer wall of one side of the rubber frame body, an adapting groove is formed in the protruding structure, and the connecting plate is adapted to the adapting groove; auxiliary heat dissipation mechanism: the auxiliary heat dissipation mechanism is located below the rubber frame body.
In this scheme, can change the installation route of light guide plate through setting up downwardly extending's protruding structure, make the back light source luminous point who originally sets up in gluey frame body one side shifted the below of gluey frame body, realized the layering conductive structure of setting up from top to bottom, effectually solved the restricted problem of back light source luminous point mounted position, optimized the mounting process of back light source structure.
In a preferred scheme, the auxiliary heat dissipation mechanism comprises four heat dissipation holes arranged at the bottom of the rubber frame body, a groove is formed in one side of the outer wall of the bottom of the rubber frame body, and the groove is communicated with two heat dissipation holes close to one side of the groove.
Through the louvre that sets up in gluey frame body below, can dispel the heat to the bottom multiposition of light guide plate, simultaneously, the recess of setting can lead the discharge to the heat that the louvre was conducted away, compares more dispersion in traditional heat abstractor that sets up to combine the two can realize better radiating effect.
In a preferred scheme, the top outer wall of the rubber frame body is provided with extension coamings, and the extension coamings are distributed on the periphery of the rubber frame body.
The extension bounding wall that extends can form round protection range in the top of gluey frame body, after follow-up backlight equipment is accomplished, can protect the display screen structure side of installing on it, and the security is higher.
It can be seen from the above that a layered conduction backlight structure comprises a plastic frame body, and further comprises: layered conduction mechanism: the layered conduction mechanism is arranged on the inner wall of the rubber frame body and comprises a light guide plate, the light guide plate consists of a main plate and a connecting plate, a protruding structure extending downwards is arranged on the outer wall of one side of the rubber frame body, an adapting groove is formed in the protruding structure, and the connecting plate is adapted to the adapting groove; auxiliary heat dissipation mechanism: the auxiliary heat dissipation mechanism is located below the rubber frame body. The layered conduction backlight structure provided by the utility model has the technical effects of getting rid of the limit of the installation space and improving the heat generation and dissipation of the backlight.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a layered conductive backlight structure according to the present utility model.
Fig. 2 is an enlarged schematic view of a light guide plate of a layered conductive backlight structure according to the present utility model.
Fig. 3 is a schematic diagram of an adapting groove of a layered conductive backlight structure according to the present utility model.
Fig. 4 is a schematic diagram of a heat dissipation hole structure of a layered conductive backlight structure according to the present utility model.
In the accompanying drawings: 1. extending the coaming; 2. a rubber frame body; 3. a shading tape; 4. a mounting column; 5. a light guide plate; 501. a main board; 502. a connecting plate; 6. a diffusion sheet; 7. a reflection sheet; 8. an adaptation groove; 9. a lamp bead; 10. a heat radiation hole; 11. a groove.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
The layered conduction backlight structure disclosed by the utility model is mainly applied to a scene that the difficulty of installing the backlight in a specific environment is increased because the installation of the backlight is easily limited by space when the traditional layered conduction backlight structure is used.
Referring to fig. 1, 2 and 3, a layered conductive backlight structure includes a plastic frame body 2, and further includes:
Layered conduction mechanism: the layered conduction mechanism is arranged on the inner wall of the rubber frame body 2, the layered conduction mechanism comprises a light guide plate 5, the light guide plate 5 is composed of a main plate 501 and a connecting plate 502, a protruding structure extending downwards is arranged on the outer wall of one side of the rubber frame body 2, an adaptation groove 8 is formed in the protruding structure, and the connecting plate 502 is adapted to the adaptation groove 8;
Auxiliary heat dissipation mechanism: the auxiliary heat dissipation mechanism is positioned below the rubber frame body 2.
Wherein, the connecting plate 502 is provided with a bending structure, and the top of the connecting plate 502 is stuck with a shading band 3; the connecting plate 502 with the bending structure can be perfectly matched with the adapting groove 8, the adapting groove 8 is utilized to shade light on the periphery of the connecting plate 502, and after the backlight luminous point works, the light source can be stably conducted along the light guide plate 5 by combining the effect of the shading belt 3 on the connecting plate 502.
Specifically, the installation path of the light guide plate 5 can be changed by arranging the downward extending convex structure, so that the backlight light-emitting point originally arranged on one side of the rubber frame body 2 is shifted to the lower side of the rubber frame body 2, and the layered conduction structure arranged up and down is realized.
Referring to fig. 2, in a preferred embodiment, a diffusion sheet 6 is covered on the top outer wall of the main board 501, and a reflection sheet 7 is provided on the bottom outer wall of the main board 501.
Referring to fig. 1 and 4, in a preferred embodiment, the auxiliary heat dissipation mechanism includes four heat dissipation holes 10 disposed at the bottom of the rubber frame body 2, a groove 11 is disposed at one side of the outer wall of the bottom of the rubber frame body 2, and the groove 11 is communicated with two heat dissipation holes 10 near one side of the groove 11.
Specifically, through the louvre 10 of setting in gluey frame body 2 below, can dispel the heat to the bottom multiposition of light guide plate 5, simultaneously, the recess 11 of setting can lead the heat of dispelling the heat of louvre 10 conduction and discharge, compares more dispersion in traditional heat abstractor who sets up.
Referring to fig. 1, in a preferred embodiment, an extension coaming 1 is provided on the top outer wall of the rubber frame body 2, and the extension coaming 1 is distributed on the periphery of the rubber frame body 2.
Specifically, the extended extension coaming 1 can form a circle of protection range above the rubber frame body 2, and can protect the side surface of the display screen structure installed on the assembly after the subsequent backlight source is assembled.
Referring to fig. 4, in a preferred embodiment, a lamp bead 9 is installed at the lower opening of the fitting groove 8, and the lamp bead 9 is in contact with the bottom of the connection plate 502; light emitted by the lamp beads 9 can be conducted through the connecting plate 502 and the main board 501, three mounting columns 4 are arranged on the outer wall of the bottom of the rubber frame body 2, and the three mounting columns 4 are distributed in an isosceles triangle structure.
Working principle: when the LED backlight module is used, the diffusion sheet 6, the light guide plate 5 and the reflecting sheet 7 form a backlight source group to be mounted on the inner wall of the rubber frame body 2, the adaptation groove 8 on one side of the outer wall of the bottom of the rubber frame body 2 is matched with the connecting plate 502, the layered conduction structure which is arranged up and down is realized, the lamp beads 9 mounted at the lower opening of the adaptation groove 8 are in contact with the connecting plate 502, the light shielding belt 3 at the top of the connecting plate 502 ensures stable conduction of a light source along the light guide plate 5, meanwhile, four radiating holes 10 are formed in the bottom of the rubber frame body 2, multi-point radiating is realized, and one side of the outer wall of the bottom is provided with a groove 11 which is communicated with two of the radiating holes 10, so that the radiating effect is enhanced.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a hierarchical conduction's backlight structure, includes gluey frame body (2), its characterized in that still includes:
Layered conduction mechanism: the layered conduction mechanism is arranged on the inner wall of the rubber frame body (2), the layered conduction mechanism comprises a light guide plate (5), the light guide plate (5) is composed of a main plate (501) and a connecting plate (502), a protruding structure extending downwards is arranged on the outer wall of one side of the rubber frame body (2), an adaptation groove (8) is formed in the protruding structure, and the connecting plate (502) is adapted to the adaptation groove (8);
Auxiliary heat dissipation mechanism: the auxiliary heat dissipation mechanism is located below the rubber frame body (2).
2. The layered conductive backlight structure according to claim 1, wherein the connection board (502) is provided as a bent structure, and a light shielding tape (3) is adhered to the top of the connection board (502).
3. The layered conductive backlight structure according to claim 2, wherein a top outer wall of the main board (501) is covered with a diffusion sheet (6), and a bottom outer wall of the main board (501) is provided with a reflection sheet (7).
4. The layered conduction backlight structure according to claim 1, wherein the auxiliary heat dissipation mechanism comprises four heat dissipation holes (10) arranged at the bottom of the plastic frame body (2), a groove (11) is formed in one side of the outer wall of the bottom of the plastic frame body (2), and the groove (11) is communicated with the two heat dissipation holes (10) close to one side of the groove (11).
5. The layered conduction backlight structure according to claim 4, wherein an extension coaming (1) is arranged on the top outer wall of the rubber frame body (2), and the extension coaming (1) is distributed on the periphery of the rubber frame body (2).
6. The layered conduction backlight structure according to claim 1, wherein a lamp bead (9) is mounted at the lower opening of the adaptation groove (8), and the lamp bead (9) is in contact with the bottom of the connection plate (502).
7. The layered conduction backlight structure according to claim 1, wherein three mounting posts (4) are arranged on the outer wall of the bottom of the plastic frame body (2), and the three mounting posts (4) are distributed in an isosceles triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800098.6U CN221101215U (en) | 2023-10-19 | 2023-10-19 | Layered conduction backlight source structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322800098.6U CN221101215U (en) | 2023-10-19 | 2023-10-19 | Layered conduction backlight source structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101215U true CN221101215U (en) | 2024-06-07 |
Family
ID=91303894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322800098.6U Active CN221101215U (en) | 2023-10-19 | 2023-10-19 | Layered conduction backlight source structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101215U (en) |
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2023
- 2023-10-19 CN CN202322800098.6U patent/CN221101215U/en active Active
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