CN216434598U - Back plate structure, backlight module and display device - Google Patents

Abstract

The utility model discloses a backplate structure, backlight unit and display device, wherein, the backplate structure includes: the back plate comprises a back plate body, a middle frame, a bearing part and a shading part; wherein, the back plate body is internally concave to form an accommodating groove; the middle frame is arranged along the circumferential direction of the top of the back plate body and protrudes along the direction departing from the accommodating groove; the bearing parts are positioned at the top of the backboard body, and each bearing part is connected with the bottom of the adjacent middle frame; the shading part is positioned on the side surface of the bearing part facing the top of the backboard body and is connected to the gap between two adjacent bearing parts. The shading part is arranged at the gap between the two adjacent bearing parts, so that the light can be effectively shaded, the problem of light transmission is avoided, meanwhile, required shading materials are reduced, the working time of subsequent assembly is effectively shortened, and the labor cost is reduced.

Description

Back plate structure, backlight module and display device

Technical Field

The utility model relates to a display device technical field, in particular to backplate structure, backlight unit and display device.

Background

With the technical development of the full-face screen of the television, the design of the television is greatly simplified, the production and assembly processes are simplified, and the integrated design of high-degree collection of parts is the development direction of the industry; the integrated back plate in the latest full-face screen module takes the functions of the middle frame and the appearance face frame, namely, the full-face screen design without the middle frame and the appearance face frame.

As shown in fig. 1 and 2, the existing integrated back plate has light transmission at the seam joint position 10 at the upper corners of the left and right sides, which always puzzles the quality problem of the visual effect of the whole screen.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a back plate structure, a backlight module and a display device, which aims to solve the problem of the prior art that the integrated back plate has light transmission.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the embodiment of the utility model provides a backplate structure, wherein, include:

the back plate body is recessed inwards to form a containing groove;

the middle frame is arranged along the circumferential direction of the top of the back plate body and protrudes along the direction deviating from the accommodating groove;

the bearing parts are positioned at the top of the backboard body, and each bearing part is connected with the bottom of the adjacent middle frame;

the light shielding part is positioned on the side surface of the bearing part facing the top of the backboard body and is connected to the gap between two adjacent bearing parts.

Further, in the back plate structure, the bearing portion and the top of the back plate body are arranged at intervals, and the surface of the shading portion facing the top of the back plate body is an arc surface.

Further, in the backplane structure, the shading part includes a connecting section and an overlapping section, and the connecting section and the overlapping section are correspondingly connected to two adjacent bearing parts.

Further, in the back plate structure, the surface of the connecting section facing the top of the back plate body is a convex arc surface.

Furthermore, in the back plate structure, the number of the bearing parts is three, and the three bearing parts are relatively vertically arranged.

Further, in the back plate structure, the number of the light shielding parts is at least two, and the light shielding parts are located at the opposite corners of the top of the back plate body.

Furthermore, in the back plate structure, a detachable auxiliary plate is arranged at the bottom of the back plate body.

Further, in the backplate structure, the backplate body is trapezoidal, and the size at the top of backplate body to the size of the bottom of backplate body reduces in proper order.

The embodiment of the utility model provides a still provide a backlight unit, including foretell backplate structure.

The embodiment of the utility model provides a still provide a television, including foretell backlight unit or backplate structure.

The utility model discloses the technical scheme who adopts has following beneficial effect:

the utility model provides a backplate structure includes: the back plate comprises a back plate body, a middle frame, a bearing part and a shading part; wherein, the back plate body is internally concave to form an accommodating groove; the middle frame is arranged along the circumferential direction of the top of the back plate body and protrudes along the direction departing from the accommodating groove; the bearing parts are positioned at the top of the backboard body, and each bearing part is connected with the bottom of the adjacent middle frame; the shading part is positioned on the side surface of the bearing part facing the top of the backboard body and is connected to the gap between two adjacent bearing parts. The shading part is arranged at the gap between the two adjacent bearing parts, so that the light can be effectively shaded, the problem of light transmission is avoided, required shading materials are reduced, the subsequent assembly working time is effectively shortened, and the labor cost is reduced.

Drawings

FIG. 1 is a schematic diagram of an internal structure of an integrated backplate in the prior art;

FIG. 2 is a schematic diagram of an external structure of a one-piece backplate in the prior art;

fig. 3 is a schematic front structural view of a back plate structure provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic back side structure view of a back plate structure provided by the present invention;

FIG. 6 is a cross-sectional view at B in FIG. 5;

fig. 7 is a cross-sectional view at C in fig. 5.

The various reference numbers in the figures, in the prior art: 10. splicing positions;

the utility model discloses in: 100. a back plate body; 200. a middle frame; 300. a bearing part; 400. a light shielding portion; 500. accommodating grooves; 110. a top of the back plate body; 120. the bottom of the back plate body; 410. a connecting section; 420. an overlapping section; 600. a sub-plate.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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.

The utility model discloses a specific preferred embodiment of backplate structure, please refer to fig. 3 to 7 together, this backplate structure includes: the backboard body 100, the middle frame 200, the bearing part 300 and the shading part 400; the back plate body 100 is recessed inwards to form an accommodating groove 500, and other parts, such as a circuit board, an LED lamp, a lens set and the like in a backlight module in various common display devices, are placed in the accommodating groove 500; the backplate body 100 is trapezoidal, and the size at the top of backplate body 100 is greater than the size of the bottom 120 of backplate body, the size at the top 110 of backplate body extremely the size of the bottom 120 of backplate body reduces in proper order, and the light diffusion of LED lamp in the holding tank 500 of being convenient for like this. Further, center 200 along the top 110 circumference setting of backplate body, along deviating from the direction arch of holding tank 500, install display module (for example liquid crystal display panel) extremely when the top 110 of backplate body is through center 200 can play protection and spacing effect, simultaneously, with center 200 and backplate body 100 such integral type setting, when the installation display module assembly, can realize not having the comprehensive screen design of center, outward appearance face frame.

Further, with reference to fig. 4, a plurality of the carrying portions 300 are located at the top 110 of the backplate body, the carrying portions 300 are used for supporting the liquid crystal panel, each carrying portion 300 is connected to the bottom of the adjacent middle frame 200, and two adjacent carrying portions 300 have a gap, optionally, the carrying portions 300 are plate-shaped structures; the light shielding part 400 is located on the side surface of the carrying part 300 facing the top 110 of the backboard body, and is connected to the gap between two adjacent carrying parts 300, so as to limit the light emitted from the bottom of the backboard body.

The embodiment of the utility model provides an in, set up shading portion 400 through the clearance department at double-phase adjacent bearing part 300, when the LED of the bottom 120 of backplate body sent light, can effectively the shading through shading portion 400, reduce the printing opacity to minimum state, solve the printing opacity problem of backplate, after no printing opacity harmfulness, can improve follow-up display module's visual effect quality, reduce required shading material simultaneously, effectively shorten subsequent equipment man-hour and reduced the recruitment cost.

Further, referring to fig. 4, the supporting portion 300 and the top portion 110 of the backplate body are spaced apart from each other, an optical film (such as a diffuser plate and a film) can be disposed in a gap between the supporting portion 300 and the top portion 110 of the backplate body, a liquid crystal panel can be disposed on the supporting portion 300, and a portion of the light shielding portion 400 facing the top portion 110 of the backplate body is an arc surface, which can effectively refract the incident light to reduce the light transmission phenomenon therein.

In some embodiments, with continued reference to fig. 6, the shading portion 400 includes a connecting segment 410 and an overlapping segment 420, and the connecting segment 410 and the overlapping segment 420 correspondingly connect two adjacent carrying portions 300; by arranging the overlapping structure of the connecting section 410 and the overlapping section 420 below the carrying part 300, light can be effectively blocked; optionally, the surface of the connecting section 410 facing the top 110 of the backplate body is a convex arc surface, that is, the connecting section 410 has a better refraction effect.

Optionally, the number of the bearing parts 300 is three, the three bearing parts 300 are respectively located on three side surfaces of the backboard body 100, and the three bearing parts 300 are arranged vertically, that is, in a state of being adjacent to each other; the number of the light shielding parts 400 is at least two, and the light shielding parts 400 are located at the opposite corners of the top 110 of the backboard body, and correspondingly, the positions of the light shielding parts 400 correspond to the positions of the gaps between every two adjacent bearing parts 300, so that light rays are effectively shielded.

In other embodiments, with continued reference to fig. 3, a detachable sub-plate 600 is disposed on the bottom 120 of the backboard body, optionally, the sub-plate 600 is screwed and fixed to the backboard body 100, and the sub-plate 600 can be detached to facilitate maintenance of the components inside the backboard body 100.

The utility model also discloses a backlight module, including foretell backplate structure, it is optional, backlight module can be applied to in common display device, for example TV set, display, advertisement machine, meeting machine, education machine etc.. It should be understood that the electronic device may also include other existing structures, such as a PCB board or an LED lamp, and the details are not described herein.

The utility model also discloses a display device, including foretell backplate structure, it is optional, display device can be common TV set, display, advertisement machine, meeting machine, education machine etc.. It should be understood that the display device may also include other conventional structures, such as a display module, and the like, which are not described herein.

To sum up, the utility model provides a backplate structure, backlight unit and display device, wherein, the backplate structure includes: the back plate comprises a back plate body, a middle frame, a bearing part and a shading part; wherein, the back plate body is internally concave to form an accommodating groove; the middle frame is arranged along the circumferential direction of the top of the back plate body and protrudes along the direction departing from the accommodating groove; the bearing parts are positioned at the top of the backboard body, and each bearing part is connected with the bottom of the adjacent middle frame; the shading part is positioned on the side surface of the bearing part facing the top of the backboard body and is connected to the gap between two adjacent bearing parts. The shading part is arranged at the gap between the two adjacent bearing parts, so that the light can be effectively shaded, the problem of light transmission is avoided, meanwhile, required shading materials are reduced, the working time of subsequent assembly is effectively shortened, and the labor cost is reduced.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims (10)

1. A backplane structure, comprising:

the back plate body is recessed inwards to form a containing groove;

the middle frame is arranged along the circumferential direction of the top of the back plate body and protrudes along the direction deviating from the accommodating groove;

the bearing parts are positioned at the top of the backboard body, and each bearing part is connected with the bottom of the adjacent middle frame;

the light shielding part is positioned on the side surface of the bearing part facing the top of the backboard body and is connected to the gap between two adjacent bearing parts.

2. The back plate structure of claim 1, wherein the bearing portion is spaced from the top of the back plate body, and a surface of the light shielding portion facing the top of the back plate body is an arc surface.

3. The back plate structure of claim 2, wherein the shading part comprises a connecting section and an overlapping section, and the connecting section and the overlapping section correspondingly connect two adjacent bearing parts.

4. A backplate structure according to claim 3 in which the face of the connecting section facing the top of the backplate body is a convex circular arc face.

5. A backplate structure according to claim 2 in which the number of load bearing parts is three, three of which are arranged relatively vertically.

6. The backplate structure of claim 4, wherein the number of light blocking portions is at least two and each is located at a diagonal of the top of the backplate body.

7. A backplate structure according to claim 1 in which the backplate body is provided with a removable backplate on its base.

8. A backplate structure according to claim 1 in which the backplate body is trapezoidal in shape, the dimensions of the top of the backplate body decreasing in order to the dimensions of the bottom of the backplate body.

9. A backlight module comprising the backplane structure of any one of claims 1-8.

10. A display device comprising the backplane structure of any one of claims 1 to 8 or the backlight module of claim 9.

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