Display module with high heat dissipation performance and intelligent watch

Abstract

The utility model provides a display module with high heat dissipation performance and an intelligent watch. The display module with high heat dissipation performance comprises an AMOLED glass panel and heat dissipation foam. The side, attached to the AMOLED glass panel, of the heat dissipation foam is provided with a graphite sheet film. According to the AMOLED glass panel, the graphite sheet film is additionally arranged on one side of the foam, so that when the heat dissipation foam is attached to the AMOLED glass panel, heat generated when the AMOLED glass panel works is dissipated through the tightly attached graphite sheet film, the heat dissipation performance of the AMOLED glass panel can be effectively improved, and the service life of the AMOLED glass panel is prolonged. The size of the specific heat dissipation performance can be determined according to the size of the heat dissipation foam and the size of the graphite sheet film, a heat dissipation structure is additionally arranged in the limited space range of the intelligent watch, aging of the display module with the high heat dissipation performance is delayed, and meanwhile the heat dissipation foam has the buffering, bottom supporting and anti-seismic effects.

Description

Technical Field

[0001] The utility model relates to the field of display technology, and in particular to a display module and a smart watch with high heat dissipation performance. Background Art

[0002] The current AMOLED display module will generate serious heat on the surface of the AMOLED glass panel when used for a long time. In order to prevent AMOLED from working for a long time under high temperature and accelerate the aging of the display module with high heat dissipation performance, its heat dissipation problem must be considered. At the same time, the thickness of the smart watch must also be considered. How to increase the heat dissipation structure within a limited space is also one of the problems that need to be solved urgently. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a display module and a smart watch with high heat dissipation performance.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] In a first aspect, an embodiment of the utility model provides a display module with high heat dissipation performance, comprising:

[0006] AMOLED glass panel and heat dissipation foam;

[0007] The heat dissipation foam is provided with a graphite film on the side that is attached to the AMOLED glass panel.

[0008] As a preferred embodiment of the utility model, the heat dissipation foam comprises a first double-sided adhesive, a graphite film, a second double-sided adhesive, a foam layer and a third double-sided adhesive arranged in sequence;

[0009] The first double-sided adhesive is used to apply the heat dissipation foam to the AMOLED glass panel;

[0010] The first double-sided adhesive and the second double-sided adhesive are used to fix the graphite film in the heat dissipation foam;

[0011] The third double-sided adhesive is used to attach the display module with high heat dissipation performance to the casing.

[0012] As a preferred embodiment of the present invention, the thickness of the graphite film is between 0.017 mm and 0.07 mm.

[0013] As a preferred embodiment of the present invention, the AMOLED glass panel includes an upper glass substrate and a lower glass substrate which are arranged in sequence;

[0014] The heat dissipation foam is attached to the outer side of the lower glass substrate.

[0015] As a preferred implementation manner of the utility model, it also includes a circular polarizer, which is arranged on a side of the AMOLED glass panel away from the heat dissipation foam.

[0016] As a preferred implementation manner of the present invention, it further comprises a cover plate, which is arranged on a side of the circular polarizer away from the AMOLED glass panel.

[0017] As a preferred implementation of the present invention, the cover plate and the circular polarizer are bonded together by OCA optical adhesive.

[0018] As a preferred embodiment of the utility model, the cover plate is coated with an optical film layer;

[0019] The optical film layer includes one or more of an anti-glare film layer and an anti-fingerprint film layer.

[0020] As a preferred implementation manner of the utility model, it also includes a flexible circuit board, and the flexible circuit board is electrically connected to the AMOLED glass panel.

[0021] In a second aspect, an embodiment of the utility model further provides a smart watch, comprising a housing and a display module with high heat dissipation performance in any embodiment of the utility model.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] In the utility model, a graphite sheet film is added on one side of the foam, so that when the heat dissipation foam is attached to the AMOLED glass panel, the heat generated by the AMOLED glass panel when working is dissipated through the tightly attached graphite sheet film, which can effectively improve the heat dissipation performance of the AMOLED glass panel. The specific heat dissipation performance can be determined according to the size of the heat dissipation foam and the size of the graphite sheet film. The heat dissipation structure is added within the limited space of the smart watch, and the aging of the display module with high heat dissipation performance is delayed. At the same time, the heat dissipation foam also plays a buffering, bottoming and shock-resistant effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the side structure of a display module with high heat dissipation performance provided by the utility model;

[0025] Figure 2 A schematic diagram of the side structure of a display module with high heat dissipation performance provided by the utility model;

[0026] Figure 3 The utility model is a front view structural schematic diagram of a display module with high heat dissipation performance. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] First, see Figure 1 The present utility model provides a display module with high heat dissipation performance, including:

[0032] AMOLED glass panel 100 and heat dissipation foam 200;

[0033] A side 210 is provided on which the heat dissipation foam 200 and the AMOLED glass panel 100 are attached.

[0034] In the utility model, a graphite sheet film is added on one side of the foam, so that when the heat dissipation foam is attached to the AMOLED glass panel, the heat generated by the AMOLED glass panel when working is dissipated through the tightly attached graphite sheet film, which can effectively improve the heat dissipation performance of the AMOLED glass panel. The specific heat dissipation performance can be determined according to the size of the heat dissipation foam and the size of the graphite sheet film. The heat dissipation structure is added within the limited space of the smart watch, and the aging of the display module with high heat dissipation performance is delayed. At the same time, the heat dissipation foam also plays a buffering, bottoming and shock-resistant effect.

[0035] As a preferred embodiment of the present invention, please refer to Figure 1 The heat dissipation foam 200 includes a first double-sided adhesive 220, a graphite film 210, a second double-sided adhesive 230, a foam layer 240 and a third double-sided adhesive 250 which are arranged in sequence;

[0036] The first double-sided adhesive 220 is used to attach the heat dissipation foam 200 to the AMOLED glass panel 100;

[0037] The first double-sided adhesive 220 and the second double-sided adhesive 230 are used to fix the graphite film 210 in the heat dissipation foam 200;

[0038] The third double-sided adhesive 250 is used to attach the display module with high heat dissipation performance to the housing.

[0039] As a preferred embodiment of the present invention, the thickness of the graphite film is between 0.017-0.07 mm, which is an ultra-thin graphite film. Its setting not only achieves the purpose of heat dissipation, but also basically does not affect the overall thickness of the display module.

[0040] As a preferred embodiment of the present invention, please refer to Figure 2 , the AMOLED glass panel 100 includes an upper glass substrate 110 and a lower glass substrate 120 which are arranged in sequence;

[0041] The heat dissipation foam 200 is attached to the outer side of the lower glass substrate 120. In actual use, the heat dissipation foam is inside the housing, does not affect the appearance, and does not increase the thickness of the existing product.

[0042] As a preferred embodiment of the present invention, please refer to Figure 2 , further comprising a circular polarizer 300, which is arranged on a side of the AMOLED glass panel 100 away from the heat dissipation foam 200. The arrangement of the circular polarizer 300 can reduce the reflection of the display module with high heat dissipation performance.

[0043] As a preferred embodiment of the present invention, please refer to Figure 2 , further comprising a cover plate 400, wherein the cover plate 400 is disposed on a side of the circular polarizer 300 away from the AMOLED glass panel.

[0044] As a preferred implementation manner of the present invention, the cover plate and the circular polarizer are bonded together by OCA optical adhesive.

[0045] As a preferred embodiment of the present utility model, the cover plate is coated with an optical film layer;

[0046] The optical film layer includes one or more of an anti-glare film layer and an anti-fingerprint film layer.

[0047] The arrangement of the optical film layer can enable the display module with high heat dissipation performance to achieve the purpose of anti-glare and anti-fingerprint.

[0048] As a preferred embodiment of the present invention, please refer to Figure 3 , further comprising a flexible circuit board 500, wherein the flexible circuit board 500 is electrically connected to the AMOLED glass panel 100. The AMOLED glass panel can be driven and powered.

[0049] In a second aspect, an embodiment of the utility model further provides a smart watch, comprising a housing and a display module with high heat dissipation performance as described in any embodiment of the utility model.

[0050] The display module with high heat dissipation performance is attached to the inside of the housing through heat dissipation foam. In addition, the display module with high heat dissipation performance can be locked in the housing through screws or the like.

[0051] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A display module with high heat dissipation performance, characterized in that: include: AMOLED glass panel and heat dissipation foam; The heat dissipation foam is provided with a graphite film on one side thereof which is attached to the AMOLED glass panel.

2. The display module with high heat dissipation performance according to claim 1, characterized in that: The heat dissipation foam comprises a first double-sided adhesive, a graphite film, a second double-sided adhesive, a foam layer and a third double-sided adhesive arranged in sequence; The first double-sided adhesive is used to stick the heat dissipation foam to the AMOLED glass panel; The first double-sided adhesive and the second double-sided adhesive are used to fix the graphite sheet film in the heat dissipation foam; The third double-sided adhesive is used to attach the display module with high heat dissipation performance to the casing.

3. The display module with high heat dissipation performance according to claim 1, characterized in that: The thickness of the graphite film is between 0.017 mm and 0.07 mm.

4. The display module with high heat dissipation performance according to claim 1, characterized in that: The AMOLED glass panel includes an upper glass substrate and a lower glass substrate which are arranged in sequence; The heat dissipation foam is attached to the outer side of the lower glass substrate.

5. The display module with high heat dissipation performance according to claim 1, characterized in that: A circular polarizer is also included, and the circular polarizer is arranged on a side of the AMOLED glass panel away from the heat dissipation foam.

6. The display module with high heat dissipation performance according to claim 5, characterized in that: A cover plate is also included, and the cover plate is arranged on a side of the circular polarizer away from the AMOLED glass panel.

7. The display module with high heat dissipation performance according to claim 6, characterized in that: The cover plate and the circular polarizer are bonded together by OCA optical adhesive.

8. The display module with high heat dissipation performance according to claim 6, characterized in that: The cover plate is plated with an optical film layer; The optical film layer includes one or more of an anti-glare film layer and an anti-fingerprint film layer.

9. The display module with high heat dissipation performance according to claim 1, characterized in that: It also includes a flexible circuit board, which is electrically connected to the AMOLED glass panel.

10. A smart watch, characterized in that: The invention comprises a housing and a display module with high heat dissipation performance as claimed in any one of claims 1 to 9.

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