Display screen convenient for heat dissipation

Abstract

The utility model relates to a display screen convenient for heat dissipation, which solves the problem that display faults are easy to occur due to over-high temperature of the existing display screen. Comprising a rubber frame, a backlight module, a display module, an LED lamp panel, a display screen body and a back frame, the upper portion of the rubber frame is provided with a display module installation groove, the display module is located in the display module installation groove, the back frame is a metal back frame, the LED lamp panel is attached to the metal back frame, and the bottom, corresponding to the display screen, of the metal back frame is provided with a U-shaped supporting part bent upwards. The bottom of the display module is arranged on the outer side face of the U-shaped supporting part of the metal back frame, the LED lamp panel is attached to the metal back frame, the display module and the metal back frame are connected for heat conduction through the heat-conducting glue composite sheet, and therefore heat of the display module is guided to the outside through the heat-conducting glue composite sheet for rapid heat dissipation, and the back frame is the metal back frame so that heat dissipation can be facilitated. The LED lamp panel is attached to the metal back frame so that heat dissipation of the LED lamp panel can be facilitated, and therefore the display screen is prevented from displaying faults due to the fact that the temperature of the display screen is too high by means of rapid heat dissipation of the whole display screen.

Description

Technical Field

[0001] The utility model relates to the field of electronic products, and particularly relates to a display screen facilitating heat dissipation. Background Art

[0002] With the popularization of narrow bezels of display screens, after IC integration, 1 to 2 out of the previous 2 to 4 ICs are deformed and more prone to heat generation. Although it meets people's demand for the extreme narrow bezels of display screens, the disadvantages are that the temperature of the display screen is getting higher and higher, and it can no longer meet the usage requirements of customers; when the display screen is in use, problems such as light decay, screen flicker, and black screen occur due to too high temperature, and it is urgent to improve the heat dissipation effect of the display screen. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problem that the existing display screen is prone to display failures due to too high temperature.

[0004] The display screen facilitating heat dissipation of the utility model includes a rubber frame, a backlight module, a display module, an LED light board, a display screen body, and a back frame. An installation groove for the display module is provided at the upper part of the rubber frame, and the display module is located in the installation groove for the display module. The back frame is a metal back frame, and a U-shaped support part bent upward is provided at the bottom of the metal back frame corresponding to the display screen. A notch is provided on the rubber frame corresponding to the U-shaped support part. The rubber frame is located inside the metal back frame, and a backlight module positioning groove is formed between the bottom of the rubber frame and the metal back frame. The backlight module is located in the backlight module positioning groove, and the bottom of the backlight module is clamped inside the U-shaped support part. The bottom of the display module is placed on the outer side surface of the U-shaped support part. The LED light board is attached to the metal back frame, and the display screen body is connected to the upper part of the display module. The display screen further includes a thermally conductive adhesive composite sheet for connecting and conducting heat between the display module and the metal back frame.

[0005] The technical solutions for further limiting the utility model include:

[0006] The thermally conductive adhesive composite sheet is composed of two layers of thermally conductive adhesive and graphite provided between the two layers of thermally conductive adhesive.

[0007] The thermally conductive adhesive composite sheet is a U-shaped structure thermally conductive adhesive composite sheet, and the U-shaped structure thermally conductive adhesive composite sheet clamps the edges of the display module and the metal back frame inside the opening of the U-shaped structure.

[0008] One U-shaped structure thermally conductive adhesive composite sheet is provided at the upper edge, left edge, and right edge of the display module and the metal back frame.

[0009] The thermally conductive adhesive composite sheet is an L-shaped structure thermally conductive adhesive composite sheet. One side of the thermally conductive adhesive composite sheet is connected to the edge of the display module, and the other side is suspended.

[0010] A heat-conducting glue composite sheet with an L-shaped structure is provided at the lower edge of the display module described above.

[0011] The display screen further includes a U-shaped heat-dissipating metal clip for clamping the lower edge of the display module to the lower edge of the metal back frame, and the bottom of the display screen body is located on the side of the U-shaped heat-dissipating metal clip.

[0012] The LED light board is located inside the U-shaped support part, and the LED light board is attached to the inner side surface of the U-shaped support part.

[0013] The metal back frame is an aluminum plate back frame.

[0014] By the above technical solution, the beneficial effects of the present utility model are as follows: The back frame of the display screen of the present utility model that is convenient for heat dissipation is a metal back frame. The bottom of the display module is placed on the outer side surface of the U-shaped support part of the metal back frame. The LED light board is attached to the metal back frame. The heat-conducting glue composite sheet connects and conducts heat between the display module and the metal back frame. Thus, the heat of the display module is guided to the outside through the heat-conducting glue composite sheet for rapid heat dissipation. Using a metal back frame for the back frame is convenient for heat dissipation, and attaching the LED light board to the metal back frame facilitates the heat dissipation of the LED light board. Therefore, the overall rapid heat dissipation of the display screen is utilized to prevent display failures caused by excessive temperature of the display screen. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a display screen of the present utility model that is convenient for heat dissipation.

[0016] Figure 2 It is a partially cut-away structural schematic diagram of a display screen of the present utility model that is convenient for heat dissipation. Detailed Embodiments

[0017] The structure of the present utility model will be further described below with reference to the drawings.

[0018] Refer to Figure 1 and Figure 2, in this embodiment, the up, down, left, and right directions of the display screen are determined by the orientation when the display screen is placed vertically in the used state. The display screen easy to dissipate heat of the present utility model includes a rubber frame 1, a backlight module 2, a display module 3, an LED light board 4, a display screen body 5, and a back frame 6. The upper part of the rubber frame 1 is provided with a display module installation groove 11, and the display module is located in the display module installation groove. The back frame 6 is a metal back frame, and the metal back frame can be an aluminum plate back frame. The heat dissipation coefficient of the aluminum plate is 160 - 200 W / m·K, and the heat dissipation effect is good. Specifically, when implemented, the metal back frame can also be selected as a stainless steel back frame, etc. The metal back frame 6 is provided with an upwardly bent U-shaped support portion 61 corresponding to the bottom of the display screen. The rubber frame is provided with a notch corresponding to the U-shaped support portion. The rubber frame is located inside the metal back frame. A backlight module positioning groove 7 is formed between the bottom of the rubber frame and the metal back frame, and the backlight module is located in the backlight module positioning groove, thereby positioning the backlight module. The bottom 21 of the backlight module is clamped in the U-shaped support portion, which is convenient for the quick positioning of the backlight module. The LED light board 4 is attached to the metal back frame 6, which is convenient for the heat of the LED light board to be dissipated through the metal back frame. The LED light board is located in the U-shaped support portion, and the LED light board is attached to the inner side surface of the U-shaped support portion. The LED light board can be bonded and positioned with the inner side surface of the U-shaped support portion by means of glue. Thus, it is convenient for the installation and heat dissipation of the LED light board. The bottom of the display module is placed on the outer side surface of the U-shaped support portion, so that the U-shaped support portion of the aluminum plate back frame conducts the heat at the bottom of the display module, which is convenient for the heat dissipation of the display module. The display screen body is connected to the upper part of the display module. The display screen further includes a heat-conducting glue composite sheet 8 for connecting and conducting heat between the display module and the metal back frame. In this embodiment, the heat-conducting glue composite sheet is composed of two layers of heat-conducting glue and graphite provided between the two layers of heat-conducting glue. The heat-conducting glue can adopt an acrylic polymer, and this material has good heat conductivity and is easy to process.

[0019] In this embodiment, the heat-conducting glue composite sheet 8 is a U-shaped heat-conducting glue composite sheet 81, and the U-shaped heat-conducting glue composite sheet clamps the edges of the display module and the metal back frame in the opening of the U-shaped structure. The U-shaped heat-conducting glue composite sheet clamps the edges of the display module and the metal back frame while meeting the requirement of conducting the heat of the display module, making the overall structure more stable.

[0020] In this embodiment, a U-shaped heat-conducting glue composite sheet is provided at the upper edge, left edge, and right edge of the display module and the metal back frame. Specifically, when implemented, the number and position of the U-shaped heat-conducting glue composite sheets can also be set according to the heat dissipation requirements.

[0021] In this embodiment, the thermally conductive adhesive composite sheet can also be an L-shaped thermally conductive adhesive composite sheet 82. One side of the thermally conductive adhesive composite sheet is connected to the edge of the display module, and the other side is suspended. An L-shaped thermally conductive adhesive composite sheet is provided at the lower edge of the display module. The thermally conductive adhesive composite sheet conducts the heat at the lower edge of the display module to the outside. During specific implementation, thermally conductive adhesive composite sheets of different shapes can be set according to the needs of the overall structure, so as to quickly dissipate the heat on the display module.

[0022] In this embodiment, the display screen further includes a U-shaped heat dissipation metal clip 9 for clamping the lower edge of the display module to the lower edge of the metal back frame. The bottom of the display screen body is located on the side of the U-shaped heat dissipation metal clip. One end of the U-shaped heat dissipation metal clip is fixedly connected to the metal back frame, and the other end is connected to the lower edge of the display module. The bottom of the display screen body is located on the side of the U-shaped heat dissipation metal clip, which not only makes the display screen stable but also conducts the heat at the lower part of the display module to the outside, thereby accelerating the heat dissipation effect of the display screen.

[0023] The heat dissipation structure design of the display screen with good heat dissipation of the present invention is carried out in terms of the back frame structure, the installation structure of the LED light board, the structure setting of the thermally conductive adhesive composite sheet, and the structure setting of the heat dissipation metal clip in cooperation with the overall structure installation needs of the display screen. The overall heat dissipation effect is good, and the rapid heat dissipation of the display screen is utilized to prevent display failures of the display screen due to excessive temperature.

[0024] Although the specific implementation manners of the present invention have been described in detail with reference to the accompanying drawings, it should not be construed as a limitation on the protection scope of the present invention. Within the scope described in the claims, various modifications and deformations that can be made by those skilled in the art without creative efforts still belong to the protection scope of the present invention.

Claims

1. A display screen facilitating heat dissipation, comprising a glue frame, a backlight module, a display module, an LED light board, a display screen body and a back frame. A display module installation groove is provided in the upper part of the glue frame, and the display module is located in the display module installation groove. It is characterized in that: The back frame described above is a metal back frame. The metal back frame is provided with an upwardly bent U-shaped support portion corresponding to the bottom of the display screen. The rubber frame is provided with a notch corresponding to the U-shaped support portion. The rubber frame is located inside the metal back frame. A backlight module positioning groove is formed between the bottom of the rubber frame and the metal back frame. The backlight module is located in the backlight module positioning groove. The bottom of the backlight module is clamped inside the U-shaped support portion. The bottom of the display module is placed on the outer side surface of the U-shaped support portion. The LED light board is attached to the metal back frame. The display screen body is connected to the upper part of the display module. The display screen further includes a thermally conductive adhesive composite sheet for connecting and conducting heat between the display module and the metal back frame.

2. The display screen facilitating heat dissipation according to claim 1, wherein: The thermally conductive adhesive composite sheet is composed of two layers of thermally conductive adhesive and graphite provided between the two layers of thermally conductive adhesive.

3. The display screen facilitating heat dissipation according to claim 1, wherein: The thermally conductive adhesive composite sheet is a U-shaped structure thermally conductive adhesive composite sheet. The U-shaped structure thermally conductive adhesive composite sheet clamps the edges of the display module and the metal back frame inside the opening of the U-shaped structure.

4. The display screen facilitating heat dissipation according to claim 3, characterized in that: One U-shaped structure thermally conductive adhesive composite sheet is provided on each of the upper edge, left edge, and right edge of the display module and the metal back frame.

5. The display screen facilitating heat dissipation according to claim 1, wherein: The thermally conductive adhesive composite sheet is an L-shaped structure thermally conductive adhesive composite sheet. One side of the thermally conductive adhesive composite sheet is connected to the edge of the display module, and the other side is suspended.

6. The display screen facilitating heat dissipation according to claim 5, wherein: One L-shaped structure thermally conductive adhesive composite sheet is provided on the lower edge of the display module.

7. The display screen for facilitating heat dissipation according to claim 1, wherein: The display screen further includes a U-shaped heat dissipation metal clip for clamping the lower edge of the display module and the lower edge of the metal back frame. The bottom of the display screen body is located on the side surface of the U-shaped heat dissipation metal clip.

8. The display screen facilitating heat dissipation according to claim 1, wherein: The LED light board is located inside the U-shaped support portion, and the LED light board is attached to the inner side surface of the U-shaped support portion.

9. The display screen facilitating heat dissipation according to claim 1, wherein: The metal back frame is an aluminum plate back frame.

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