CN210835515U - Supporting structure, backlight module and display device thereof - Google Patents
Supporting structure, backlight module and display device thereof Download PDFInfo
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- CN210835515U CN210835515U CN201921663463.0U CN201921663463U CN210835515U CN 210835515 U CN210835515 U CN 210835515U CN 201921663463 U CN201921663463 U CN 201921663463U CN 210835515 U CN210835515 U CN 210835515U
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Abstract
The utility model discloses a bearing structure, backlight unit and display device thereof, wherein, bearing structure includes: a light reflecting base and a support column; the light-reflecting seat body comprises two intensifying panels, and one sides of the two intensifying panels are connected to form an included angle; the supporting column is arranged at the joint of the two intensifying panels, and the surfaces of the two intensifying panels, which are connected with the supporting column, are light reflecting surfaces; this application is through increasing reflection of light pedestal between the light source, with the light of the horizontal transmission that the light source sent to both sides, the reflection becomes the light of vertical transmission to simulate out the light source effect that one times the light source line number, make more even in a poor light, practiced thrift the cost simultaneously.
Description
Technical Field
The utility model relates to a liquid crystal display equipment, concretely relates to bearing structure, backlight unit and display device thereof.
Background
With the development of science and technology and the improvement of living standard of people, the liquid crystal display television has entered into thousands of households, and the requirement of people on the display effect of the liquid crystal display television is higher and higher. The liquid crystal television comprises a backlight source, and the LED has the advantages of lightness, thinness, electricity saving, small volume, long service life and the like, and is the most common backlight source at present.
The LED backlight source comprises an LED light bar, wherein a plurality of discontinuous point light source LEDs are arranged in a linear shape to form the LED light bar. The LED is a point light emitting body, the light emitting state of the LED is fan-shaped emission, and the light intensity of the center of the LED is generally the largest, so that the light incident portion of the backlight picture generates a phenomenon of alternating light and shade, thereby forming a picture defect. To solve the above problem, television manufacturers usually need to increase the number of LED light bars to reduce the picture defect of backlight alternating between bright and dark, but this design increases the production cost.
Therefore, the prior art still needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough among the prior art, provide a bearing structure, backlight unit and display device thereof, reach and make more even, and reduce cost's purpose in a poor light.
The above technical purpose of the present invention can be achieved by the following technical solutions:
firstly, the utility model provides a supporting structure, which comprises a reflecting seat body and a supporting column; the light-reflecting seat body comprises two intensifying panels, and one sides of the two intensifying panels are connected to form an included angle; the supporting column is arranged at the joint of the two intensifying panels, and the surfaces of the two intensifying panels, which are connected with the supporting column, are light reflecting surfaces.
The supporting structure, wherein, the support column is round platform shape and integrated into one piece in reflection of light pedestal.
On the other hand, the utility model provides a backlight module, which comprises a supporting structure, a back plate and a backlight source arranged on the back plate; the supporting structure comprises a light reflecting seat body and a supporting column; the light-reflecting seat body comprises two intensifying panels, and one sides of the two intensifying panels are connected; the supporting column is arranged at the joint of the two intensifying panels, and a light reflecting layer is formed on the surface of the two intensifying panels connected with the supporting column; the backlight includes lamp plate and a plurality of setting and is in LED chip on the lamp plate, bearing structure set up in between the LED chip.
The backlight module, wherein, the lamp plate sets up on the backplate, bearing structure sets up on the lamp plate and be located between the LED chip.
The backlight module, wherein, the lamp plate reaches bearing structure all sets up on the backplate, just bearing structure is located between the lamp plate.
The backlight module comprises a backlight source and a light-intensifying panel, wherein the backlight source further comprises a driving element, an accommodating cavity is formed in one side of the light-intensifying panel, which is close to a back plate, and the driving element is arranged in the accommodating cavity.
The backlight module further comprises an optical plate, and the support columns of the support structures support the optical plate.
The backlight module, wherein, be provided with the reflector plate on the lamp plate.
The backlight module is characterized in that the optical plate comprises a diffusion sheet.
Finally, the utility model also provides a display device, wherein, include as above arbitrary backlight unit.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses an increase reflection of light pedestal between the light source, with the light of the horizontal transmission that the light source sent to both sides, the reflection becomes the light of vertical transmission to simulate out the light source effect that one times the light source line number, make more even being shaded, practiced thrift the cost simultaneously.
Drawings
Fig. 1 is a schematic view of a support structure of the present invention.
Fig. 2 is a schematic structural diagram of a backlight module according to an embodiment of the present invention.
Fig. 3 is an assembly structure diagram of the supporting structure and the lamp panel in an embodiment of the present invention.
Fig. 4 is an elevation view of an assembly structure of the supporting structure and the lamp panel in an embodiment of the present invention.
Fig. 5 is a top view of an assembly structure of the supporting structure and the lamp panel in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a backlight module according to another embodiment of the present invention.
Fig. 7 is a top view of an assembly structure of the supporting structure and the lamp panel in another embodiment of the present invention.
In the figure: 100. a backlight source; 110. a lamp panel; 111. a PCB board; 112. a reflective sheet; 113. heat conducting glue; 120. an LED chip; 130. a drive element; 200. an optical sheet; 300. an optical film; 500. a support structure; 510. a light reflecting base; 511. a intensifying panel; 512. an accommodating chamber; 520. a support pillar; 600. an optical light mixing cavity; 700. a back plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model provides a supporting structure 500, supporting structure 500 includes reflection of light pedestal 510 and support column 520, reflection of light pedestal 510 is used for changing the light path, reflection of light pedestal 510 includes two intensifying panels 511, one side of two intensifying panels 511 is connected and is the contained angle setting. The supporting column 520 is disposed at the joint of the two intensifying panels 511, and the surface of the two intensifying panels 511 connected to the supporting column 520 is a light reflecting surface.
Wherein the supporting column 520 is preferably, but not limited to, a truncated cone shape. It should be noted that, the light reflecting base 510 is not limited to the above examples of the embodiment, and any structure capable of performing a local light enhancing function, such as a block structure, a strip structure, or a mesh structure, may be applied to the present application. The light reflecting base 510 and the supporting pillar 520 are integrally formed by a transparent material, such as a glass material or a plastic material. The light reflecting surface can adopt any film coating or film pasting capable of reflecting light.
The present invention further provides a backlight module, as shown in fig. 2 and fig. 6, including a supporting structure 500 and a backlight source 100, where the supporting structure 500 includes a light reflecting seat 510 and a supporting pillar 520; the light reflecting seat 510 comprises two light enhancing panels 511, and one sides of the two light enhancing panels 511 are connected; the supporting column 520 is disposed at the joint of the two intensifying panels 511, and a light reflecting layer is formed on the surface of the two intensifying panels 511 connected to the supporting column 520.
The light-reflecting base 510 and the supporting pillar 520 are integrally formed by a transparent material, such as a glass material or a plastic material. The light reflecting layer can adopt any coating film or sticking film capable of reflecting light.
The backlight module further comprises a back plate 700, and the backlight source 100 is arranged on the back plate 700. The backlight source 100 comprises a lamp panel 110 and a plurality of LED chips 120, the array of the LED chips 120 is arranged on the lamp panel 110, the lamp panel 110 comprises a PCB (printed circuit board) 111, a reflector plate 112 is arranged on the PCB 111, the reflector plate 112 is arranged on the PCB 111, and the back of the PCB 111 is provided with a heat-conducting glue 113. The supporting structure 500 is disposed between the LED chips 120. The backlight module further includes an optical sheet 200, and the supporting columns 520 of the supporting structure 500 support the optical sheet 200. The optical plate 200 includes a diffusion sheet.
Specifically, after the LED chip 120 emits light, because the LED is in a fan shape, a part of the light is transmitted toward the optical plate 200, and another part of the light is transmitted toward the LED chip 120, when the light emitted from the LED chip 120 encounters the light-increasing panel 511, the part of the light is converged due to the reflection of the light-reflecting layer on the light-increasing panel 511, and is converted into the light transmitted toward the optical plate 200, so as to achieve the effect of local light increase.
The local intensifying panel 511 is combined with the supporting column 520 to locally intensify light and support the optical plate 200. Specifically, by arranging the light-reflecting seat 510 between the rows of the LED chips 120, an additional converging light source can be formed between the rows of the LED chips 120, so as to simulate a light-emitting effect one time as many as the rows of the LED chips 120, and compared with the conventional backlight source 100 design, the arrangement number of the LEDs can be saved one time in the same area. Therefore, the present application reduces the cost while reducing the alternate brightness and darkness of the backlight 100.
The backlight source 100 further includes a driving element 130, a receiving cavity 512 is formed on one side of the light-adding panel 511 close to the back plate 700, and the driving element 130 is disposed in the receiving cavity 512.
As shown in fig. 2 to 5, in an embodiment of the present invention, the lamp panel 110 is disposed on the back plate 700, the supporting structure 500 is disposed on the lamp panel 110, and the supporting structure 500 is supported in the optical light mixing cavity 600 formed between the lamp panel 110 and the optical plate 200. The supporting column 520 of the supporting structure 500 supports the optical board 200, the two intensifying panels 511 of the reflecting base 510 and the lamp panel 110 enclose the accommodating cavity 512, and the driving element 130 is disposed in the accommodating cavity 512.
As shown in fig. 6 and 7, in another embodiment of the present invention, the lamp panel 110 and the supporting structure 500 are both disposed on the back plate 700, the supporting structure is located between the lamp panels 110, and the LED chip 120 is located on the lamp panel 110. The supporting structure 500 is supported in the optical light mixing cavity 600 formed between the back plate 700 and the optical sheet 200. The optical slab 200 is supported by the supporting column 520 of the supporting structure 500, the two light-adding panels 511 of the light-reflecting seat 510 and the back plate 700 enclose the accommodating cavity 512, and the driving element 130 is disposed in the accommodating cavity 512.
The present application conceals the driving element 130 in the light reflecting holder body 510 by providing the receiving cavity 512 for receiving the driving element 130 at the lower portion of the light reflecting holder body 510. Therefore, the light-emitting component and the driving component are designed in a coplanar mode, and compared with the design of a front lamp rear drive product, the assembly complexity is greatly improved, on one hand, the effect of protecting the internal driving element 130 is achieved, and on the other hand, the effect of reducing the thickness of the whole machine is achieved.
The utility model also provides a display device, wherein, include as above backlight unit.
To sum up, the utility model discloses a set up reflection of light pedestal between the LED chip, with the light of the lateral transmission that the LED chip sent to both sides, the reflection becomes the light of vertical transmission to simulate out the light source effect that one times the line number of LED chip, make more even in a poor light, practiced thrift the cost simultaneously.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A support structure, characterized by: comprises a reflecting seat body and a supporting column; the light-reflecting seat body comprises two intensifying panels, and one sides of the two intensifying panels are connected to form an included angle; the supporting column is arranged at the joint of the two intensifying panels, and the surfaces of the two intensifying panels, which are connected with the supporting column, are light reflecting surfaces.
2. The support structure of claim 1, wherein: the supporting column is in a circular truncated cone shape and is integrally formed on the light-reflecting seat body.
3. A backlight module is characterized in that: the backlight module comprises a supporting structure, a back plate and a backlight source arranged on the back plate; the supporting structure comprises a light reflecting seat body and a supporting column; the light-reflecting seat body comprises two intensifying panels, and one sides of the two intensifying panels are connected; the supporting column is arranged at the joint of the two intensifying panels, and a light reflecting layer is formed on the surface of the two intensifying panels connected with the supporting column; the backlight includes lamp plate and a plurality of setting and is in LED chip on the lamp plate, bearing structure set up in between the LED chip.
4. A backlight module according to claim 3, wherein: the lamp plate sets up on the backplate, bearing structure sets up on the lamp plate and be located between the LED chip.
5. A backlight module according to claim 3, wherein: the lamp plate reaches bearing structure all sets up on the backplate, just bearing structure is located between the lamp plate.
6. A backlight module according to claim 4 or 5, characterized in that: the backlight source further comprises a driving element, an accommodating cavity is formed in one side, close to the back plate, of the light intensifying panel, and the driving element is arranged in the accommodating cavity.
7. A backlight module according to claim 3, wherein: the backlight module further comprises an optical plate, and the supporting columns of the supporting structures support the optical plate.
8. A backlight module according to claim 3, wherein: the lamp panel is provided with a reflector plate.
9. A backlight module according to claim 7, wherein: the optical plate comprises a diffusion sheet.
10. A display device, characterized in that: comprising a backlight module as claimed in any one of claims 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663463.0U CN210835515U (en) | 2019-09-30 | 2019-09-30 | Supporting structure, backlight module and display device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663463.0U CN210835515U (en) | 2019-09-30 | 2019-09-30 | Supporting structure, backlight module and display device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210835515U true CN210835515U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921663463.0U Active CN210835515U (en) | 2019-09-30 | 2019-09-30 | Supporting structure, backlight module and display device thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540482A (en) * | 2020-12-04 | 2021-03-23 | Tcl华星光电技术有限公司 | Backlight module, backlight module manufacturing method and display panel |
| CN113777825A (en) * | 2020-06-10 | 2021-12-10 | 海信视像科技股份有限公司 | Display device |
| CN113917733A (en) * | 2021-04-19 | 2022-01-11 | 北京显芯科技有限公司 | Mini-LED backlight display screen |
| US11703716B2 (en) | 2020-04-28 | 2023-07-18 | Hisense Visual Technology Co., Ltd. | Display apparatus |
| US11796859B2 (en) | 2020-03-25 | 2023-10-24 | Hisense Visual Technology Co., Ltd. | Display apparatus with micro light emitting diode light board |
| US11822183B2 (en) | 2020-03-25 | 2023-11-21 | Hisense Visual Technology Co., Ltd. | Display apparatus |
| WO2024021074A1 (en) * | 2022-07-29 | 2024-02-01 | 京东方科技集团股份有限公司 | Light-emitting substrate, backlight module, display apparatus, and preparation method for light-emitting substrate |
-
2019
- 2019-09-30 CN CN201921663463.0U patent/CN210835515U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11796859B2 (en) | 2020-03-25 | 2023-10-24 | Hisense Visual Technology Co., Ltd. | Display apparatus with micro light emitting diode light board |
| US11822183B2 (en) | 2020-03-25 | 2023-11-21 | Hisense Visual Technology Co., Ltd. | Display apparatus |
| US11703716B2 (en) | 2020-04-28 | 2023-07-18 | Hisense Visual Technology Co., Ltd. | Display apparatus |
| CN113777825A (en) * | 2020-06-10 | 2021-12-10 | 海信视像科技股份有限公司 | Display device |
| CN113777825B (en) * | 2020-06-10 | 2022-09-30 | 海信视像科技股份有限公司 | Display device |
| CN112540482A (en) * | 2020-12-04 | 2021-03-23 | Tcl华星光电技术有限公司 | Backlight module, backlight module manufacturing method and display panel |
| CN112540482B (en) * | 2020-12-04 | 2023-09-26 | Tcl华星光电技术有限公司 | Backlight module, backlight module manufacturing method and display panel |
| CN113917733A (en) * | 2021-04-19 | 2022-01-11 | 北京显芯科技有限公司 | Mini-LED backlight display screen |
| WO2024021074A1 (en) * | 2022-07-29 | 2024-02-01 | 京东方科技集团股份有限公司 | Light-emitting substrate, backlight module, display apparatus, and preparation method for light-emitting substrate |
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