CN217086029U

CN217086029U - Display screen backlight structure easy to radiate heat

Info

Publication number: CN217086029U
Application number: CN202220577536.XU
Authority: CN
Inventors: 马红文; 廖莉莉; 周书明; 马博文; 马红蕾
Original assignee: Shenzhen Hongguang Display Co ltd
Current assignee: Shenzhen Hongguang Display Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-29
Anticipated expiration: 2032-03-15

Abstract

The utility model provides an easy radiating display screen structure of being shaded, including metal frame, gluey frame, light guide plate and FPC board, be equipped with a plurality of LED lamps on the light guide plate, light guide plate and metal frame are connected respectively in the upper and lower both sides of gluing the frame, and the FPC board sets up on the light guide plate, and the LED lamp passes through the graphite flake and connects in the metal frame. The utility model discloses an easy radiating display screen structure of being shaded through design ingeniously, adopts the aluminium frame to obtain the heat dissipation and promotes, uses the FPC board to replace the PCB board, because the FPC board is thinner further to obtain the heat dissipation and promotes, is connected the graphite flake between rethread LED lamp and the aluminium frame to accelerate LED lamp heat conduction and promoted whole radiating effect.

Description

Display screen backlight structure easy to radiate heat

Technical Field

The utility model relates to a display screen technical field especially relates to an easy radiating display screen structure of being shaded.

Background

The touch display screen can enable a user to operate the host machine by lightly touching the icons or characters on the computer display screen with fingers, so that the operation of a keyboard and a mouse is avoided, and the man-machine interaction is more straightforward. The method is mainly applied to information inquiry, leadership office work, electronic games, song and dish ordering, multimedia teaching, air ticket and railway ticket pre-sale and the like of halls in public places. The products are mainly classified into capacitive touch screens, resistive touch screens and surface acoustic wave touch screens. However, the conventional touch display panel has poor heat dissipation, thereby reducing the durability of the touch display panel.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings of the prior art, an object of the present invention is to provide an easy-to-radiate backlight structure for a display screen, which is used to solve the problem of poor heat dissipation in the prior art.

In order to solve the technical problem, the utility model discloses a realize according to following mode: the utility model provides an easy radiating display screen structure of being shaded, includes the metal frame, glues frame, light guide plate and FPC board, be equipped with a plurality of LED lamps on the light guide plate, light guide plate and metal frame connect respectively in glue the upper and lower both sides of frame, the FPC board sets up on the light guide plate, the LED lamp pass through the graphite flake connect in the metal frame.

Furthermore, a plurality of buckling positions are arranged on the metal frame, buckling position holes corresponding to the buckling positions are arranged on the rubber frame, and the metal frame is clamped on the rubber frame through matching of the buckling positions and the buckling position holes.

Further, the metal frame is an aluminum frame.

Further, the FPC board is connected on the light guide plate through double faced adhesive tape laminating.

Further, the LED lamps are linearly and uniformly arranged.

As above, the utility model discloses an easily radiating display screen structure of being shaded through ingenious design, adopts the aluminium frame to obtain the heat dissipation and promotes, uses the FPC board to replace the PCB board, because the FPC board is thinner further to obtain the heat dissipation and promotes, is connected the graphite flake between rethread LED lamp and the aluminium frame to accelerate LED lamp heat conduction and promoted whole radiating effect.

Drawings

Fig. 1 is a schematic structural diagram of a backlight structure of a display screen easy to dissipate heat according to an embodiment of the present invention.

Reference is made to the following in corresponding reference numbers in the drawings of the specification:

the LED light guide plate comprises a metal frame 1, a rubber frame 2, a light guide plate 3, an LED lamp 31, an FPC board 4 and a double-sided adhesive tape 5.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1. In order to make the technical means, embodiment, technical scheme advantage that the utility model realizes clearer, will combine below the utility model discloses the drawing in the embodiment is right the technical scheme in the embodiment of the utility model is clear, is described completely. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "middle", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description, but also for simplification of the description, and it does not indicate or suggest that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and change or adjustment of the relative relationship thereof, without substantial technical content change, should also be regarded as the scope of the present invention that can be implemented. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides an easy radiating display screen structure of being shaded, including metal frame 1, gluey frame 2, light guide plate 3 and FPC board 4, metal frame 1 adopts the aluminium frame, can play and accelerate radiating effect. The light guide plate 3 is provided with a plurality of LED lamps 31, and the LED lamps 31 are linearly and uniformly arranged. The FPC board 4 replaces the original PCB board, and the FPC board 4 is made of thinner material, so that the heat dissipation speed is higher.

Light guide plate 3 and metal frame 1 connect respectively in the upper and lower both sides of gluing frame 2, are equipped with a plurality of knot positions on the metal frame 1, glue to be equipped with on the frame 2 with detain the position hole that the position is corresponding, metal frame 1 through detain the position with detain position hole cooperation joint on gluing frame 2.

FPC board 4 is connected on light guide plate 3 through the laminating of 5 double faced adhesive tapes, and LED lamp 31 passes through the graphite flake to be connected in metal frame 1, increases the heat conduction of LED lamp to further play the radiating action.

To sum up, the utility model discloses an easily radiating display screen structure of being shaded through ingenious design, adopts the aluminium frame to obtain the heat dissipation and promotes, uses the FPC board to replace the PCB board, because the FPC board is thinner further to obtain the heat dissipation and promotes, is connected the graphite flake between rethread LED lamp and the aluminium frame to accelerate LED lamp heat conduction and promoted whole radiating effect. Therefore, the utility model effectively overcomes all sorts of defects in the prior art and achieves better practical effect.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an easy radiating display screen structure of being shaded which characterized in that: including metal frame (1), gluey frame (2), light guide plate (3) and FPC board (4), be equipped with a plurality of LED lamps (31) on light guide plate (3), light guide plate (3) and metal frame (1) connect respectively in glue the upper and lower both sides of frame (2), FPC board (4) set up on light guide plate (3), LED lamp (31) pass through the graphite flake connect in metal frame (1).

2. The display screen backlight structure easy to dissipate heat according to claim 1, wherein: the metal frame (1) is provided with a plurality of buckling positions, the rubber frame (2) is provided with buckling position holes corresponding to the buckling positions, and the metal frame (1) is clamped on the rubber frame (2) through the matching of the buckling positions and the buckling position holes.

3. The display screen backlight structure easy to dissipate heat according to claim 1, wherein: the metal frame (1) is an aluminum frame.

4. The display screen backlight structure easy to dissipate heat according to claim 1, wherein: the FPC board (4) is attached to the light guide plate (3) through a double-faced adhesive tape (5).

5. The display screen backlight structure easy to dissipate heat according to claim 1, wherein: the LED lamps (31) are linearly and uniformly arranged.