Graphene auxiliary heat dissipation type ultra-thin ultra-narrow high-brightness liquid crystal all-in-one machine

By introducing a graphene-assisted heat dissipation structure into the LCD all-in-one machine, the problem of poor heat dissipation performance was solved, achieving efficient heat dissipation and ensuring equipment stability.

CN223582642UActive Publication Date: 2025-11-21HUAPU TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422955829.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The heat dissipation performance of existing all-in-one LCD monitors is poor, which affects their working stability. Existing heat dissipation solutions have great limitations and rely on a limited number of heat dissipation metal materials.

Method used

The graphene-assisted heat dissipation structure is adopted. By forming a graphene heat dissipation layer on the surface of the heat sink, and combining it with grooves and convex strips to increase the heat dissipation area and stability, and with the limiting plate structure, a highly efficient heat dissipation fin structure is formed.

Benefits of technology

This technology enables rapid heat dissipation and cooling of the optomechanical components, improves the heat dissipation performance of the LCD all-in-one machine, and ensures stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a graphene auxiliary heat dissipation type ultra-thin ultra-narrow high-brightness liquid crystal all-in-one machine which comprises a shell, a mainboard and a display module electrically connected with the mainboard are arranged in the shell, and the display module forms a display area on the surface of the shell. A heat dissipation plate is further attached to the non-light-emitting face of an optical machine assembly of the display module, a graphene heat dissipation layer is arranged on the surface of the heat dissipation plate, and the graphene heat dissipation layer assists in conducting working heat of the heat dissipation plate to the environment. According to the all-in-one machine, the graphene heat dissipation layer is formed on the plate surface of the heat dissipation plate, so that the temperature generated when the light machine assembly works is rapidly conducted to the environment, the heat dissipation plate and the graphene heat dissipation layer work cooperatively to achieve rapid heat dissipation and cooling, and the heat dissipation performance of the all-in-one machine is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic display appliances, and in particular to a graphene-assisted heat dissipation type ultra-thin, ultra-narrow, high-brightness LCD all-in-one machine. Background Technology

[0002] All-in-one PCs typically include a housing, an LED display module, a backlight power supply, and a motherboard housed within the housing, as well as a microprocessor mounted on the motherboard. With advancements in the semiconductor industry, the size of the LED display module, backlight power supply, and motherboard has been significantly optimized, enabling all-in-one PCs to achieve compact and lightweight designs. However, this has led to a significant challenge: poor heat dissipation due to the compact internal structure. As the largest component, the LED display module, if its heat cannot be effectively dissipated, it will affect the stability of the all-in-one PC. Existing heat dissipation solutions generally rely on heat sinks to cool the optical engine, which is highly dependent on the material of the heat sink and has considerable limitations. Therefore, an all-in-one PC with a more rational heat dissipation structure is urgently needed. Utility Model Content

[0003] In view of the limitations and poor heat dissipation performance of the single heat dissipation structure of the existing all-in-one machine, this utility model provides a solution.

[0004] To achieve the above objectives, this utility model provides a graphene-assisted heat dissipation type ultra-thin, ultra-narrow, high-brightness LCD all-in-one machine, including a housing, a display module is provided inside the housing, and the display module forms a display area on the surface of the housing; a heat sink is also attached to the non-light-emitting surface of the optomechanical component of the display module, and a graphene heat dissipation layer is provided on the surface of the heat sink, the graphene heat dissipation layer is used to assist in conducting the working heat of the heat sink to the environment.

[0005] The heat sink has multiple grooves on the side away from the optomechanical component, and these grooves connect to both ends of the heat sink to form a heat sink-like structure.

[0006] The heat sink is provided with multiple sets of protruding strips on the side near the optical engine component, and the protruding surface of any of the protruding strips is attached to the light guide plate of the display module.

[0007] The heat sink is provided with a first limiting plate on the side near the light guide plate, and the first limiting plate abuts against the side of the light guide plate.

[0008] The shell is composed of a back plate and four frame members, and the two ends of any two adjacent frame members are provided with connecting steps that fit together.

[0009] The side of the heat dissipation plate close to the first limiting plate is further provided with a second limiting plate, and a mounting area for assembling the optical engine assembly is formed between the first limiting plate and the second limiting plate.

[0010] The side of the heat dissipation plate close to the first limiting plate is further provided with a second limiting plate, and a mounting area for assembling the optical engine assembly is formed between the first limiting plate and the second limiting plate.

[0011] The width of the frame is 14 mm, and the maximum thickness of the all-in-one machine is 17 mm.

[0012] The opening end of the back shell is covered on the back plate to form a containing space, and a main board electrically connected with the optical engine assembly is installed in the containing space.

[0013] The containing space is further installed with a loudspeaker electrically connected with the main board, and a loudspeaker hole is arranged on the surface of the back shell corresponding to the position of the loudspeaker.

[0014] The all-in-one machine has the advantages that, compared with the prior art, the graphene-assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine has the shell, the display module is arranged in the shell, and the display module forms a display area on the surface of the shell; the non-light emitting surface of the optical engine assembly of the display module is further attached with the heat dissipation plate, the surface of the heat dissipation plate is provided with the graphene heat dissipation layer, and the graphene heat dissipation layer assists in conducting the working heat of the heat dissipation plate to the environment; the graphene heat dissipation layer is arranged on the surface of the heat dissipation plate, so that the temperature generated by the optical engine assembly during work is quickly conducted to the environment, the heat dissipation plate and the graphene heat dissipation layer realize cooperative work and rapid heat dissipation, and the heat dissipation performance of the all-in-one machine is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is another angle perspective view of the utility model;

[0017] Figure 3 It is an explosion view of the utility model;

[0018] Figure 4 It is a frame material schematic view of the utility model;

[0019] Figure 5 It is a heat dissipation plate perspective view of the utility model;

[0020] Figure 6 It is a Figure 4 A area local enlarged view of the utility model;

[0021] Figure 7The utility model discloses a Figure 5 The B area local part when big drawing.

[0022] The main element symbol is explained as follows:

[0023] 1, shell, 11, display area, 12, light machine assembly, 13, light guide plate, 14, frame material,

[0024] 15, backboard, 16, connecting step, 2, heat dissipation plate, 21, recess, 22, convex strip part,

[0025] 23, first limit board, 24, second limit board, 3, back shell, 31, loudspeaker hole. DETAILED DESCRIPTION

[0026] In order to more clearly express the utility model, the utility model is further described below in conjunction with the drawings.

[0027] In the following description, the example details are given so as to provide more in-depth understanding of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. It should be understood that the specific embodiment is only used to explain the utility model, and is not used to limit the utility model.

[0028] It should be understood that when the terms "contain" and / or "include" are used in the specification, it indicates that the features, whole, step, operation, element or component exist, but does not exclude the existence or addition of one or more other features, whole, step, operation, element, component or their combination.

[0029] In order to solve the above-mentioned technical problem, the present application provides a kind of graphene assisted heat dissipation type ultra-thin ultra-narrow high-brightness liquid crystal integrated machine, please refer to the drawings Figure 1 to the drawings Figure 7, including a shell 1, a mainboard is arranged in the shell 1, and a display module is electrically connected with the mainboard, the display module forms a display area 11 on the surface of the shell 1, and the mainboard is matched with a microprocessor to realize installation of an operating system for use, and the operating system is, for example, a Microsoft system, an Android system or a Hongmeng system; a non-luminous surface of a light machine assembly 12 of the display module is further attached with a heat dissipation plate 2, a graphene heat dissipation layer (not shown in the figure) is arranged on the surface of the heat dissipation plate 2, and the graphene heat dissipation layer can assist in conducting the working heat of the heat dissipation plate 2 to the environment; the display module is composed of the light machine assembly 12, a light guide plate 13, a backlight plate and the like, and the specific working mechanism of the display module is the prior art, so that no more description is given; in terms of specific heat dissipation optimization, the material of the heat dissipation plate 2 is metal, preferably a material with good heat dissipation property such as copper, and the graphene heat dissipation layer is formed on the surface of the heat dissipation plate 2 and can be obtained by preparing graphene slurry and spraying on the surface of the heat dissipation plate 2; the graphene heat dissipation layer has good heat conduction effect on the heat source and can quickly conduct the heat to the air to assist the heat dissipation plate 2 in heat dissipation.

[0030] By forming the graphene heat dissipation layer on the surface of the heat dissipation plate 2, the temperature generated by the light machine assembly 12 during work can be quickly conducted to the environment, and the heat dissipation plate 2 and the graphene heat dissipation layer can work together to quickly dissipate heat and cool down, thereby effectively improving the heat dissipation performance of the all-in-one machine.

[0031] In the embodiment, the side of the heat dissipation plate 2 away from the light machine assembly 12 is further provided with a plurality of grooves 21, and the grooves 21 are communicated to both ends of the heat dissipation plate 2 to form a fin-like structure; it can be understood that the grooves 21 can expand the surface area of the heat dissipation plate 2, and the area of the graphene heat dissipation layer can also be greatly increased according to the addition of the grooves 21, thereby further improving the heat dissipation performance of the all-in-one machine.

[0032] In a further scheme, the side of the heat dissipation plate 2 close to the light machine assembly 12 is further provided with a plurality of convex strip parts 22, and the convex surface of any convex strip part 22 is attached to the light guide plate 13 of the display module; it can be understood that the convex strip part 22 can be more closely attached to the light guide plate 13, thereby increasing the installation stability of the heat dissipation plate 2 and dissipating the heat generated by the light guide plate 13 during work, thereby preventing the light guide plate 13 from overheating.

[0033] In a further scheme, the side of the heat dissipation plate 2 close to the light guide plate 13 is further provided with a first limiting plate 23, and the first limiting plate 23 abuts against the side edge of the light guide plate 13, thereby stably assembling the heat dissipation plate 2 and preventing the heat dissipation plate 2 from loosening and affecting the heat dissipation of the light machine assembly 12.

[0034] In the specific scheme, the shell 1 is composed of a back plate 15 and four frame materials 14, and the two ends of any two adjacent frame materials 14 are provided with connecting steps 16 adapted to be embedded in each other; the stable splicing of the four frame materials 14 is realized through the connecting steps 16 to obtain a frame structure, and the frame structure is covered by the back plate 15, so that the display module can be effectively accommodated in the cavity formed by the inner frame.

[0035] In the specific scheme, the heat dissipation plate 2 is further provided with a second limiting plate 24 on the side close to the first limiting plate 23, and a mounting area for assembling the light machine assembly 12 is formed between the first limiting plate 23 and the second limiting plate 24; the light machine assembly 12 is arranged in the mounting area, and the first limiting plate 23 and the second limiting plate 24 provide certain limiting capacity, and the first limiting plate 23 and the second limiting plate 24 cooperate with the graphene heat dissipation layer to well cover the light machine assembly 12, so that heat can be stably dissipated by the heat dissipation plate 2.

[0036] In the further scheme, the frame material 14 is provided with a mounting groove on the side facing the second limiting plate 24, and the side of the second limiting plate 24 away from the mounting area is attached to the groove bottom surface of the mounting groove; the mounting groove and the second limiting plate 24 form a good assembly cooperation, which further prevents the heat dissipation plate 2 from loosening.

[0037] In the embodiment, the width of the frame material 14 is 14 mm, and the maximum thickness of the all-in-one machine is 17 mm; under the size parameters, the user can have the feeling of an ultra-thin narrow edge appearance, and the display screen is more beautiful when in use.

[0038] In the embodiment, the back shell 3 is further included, and the open end of the back shell 3 is covered on the back plate 15 to form a containing space, and the main board is contained in the containing space; the display screen has been made to be exquisite with the development of electronic elements, the containing space formed by the back shell 3 is good for the storage and protection of the main board, and the main board can be quickly disassembled and maintained.

[0039] In the embodiment, a loudspeaker electrically connected with the main board is further installed in the containing space, and a loudspeaker hole 31 is arranged on the surface of the back shell 3 and corresponds to the position of the loudspeaker; the loudspeaker is a main sound producing element, and the loudspeaker hole 31 and the loudspeaker cooperate to convert the audio information carried by the digital signal, and in the further scheme, a plurality of mounting supports are further included in the second containing space, one end of the mounting support is connected with the back shell 3, the other end is connected with the inner top wall of the back shell 3, so that a gap is formed between the inner top wall of the back shell 3 and the loudspeaker; the mounting support can prevent the back shell 3 from being concave, and the overall strength of the display screen is increased; if the inner top wall of the back shell 3 is concave due to the profile, the internal components, especially the loudspeaker, will be affected.

[0040] The advantages of the utility model lie in:

[0041] The graphene heat dissipation layer is formed on the plate surface of the heat dissipation plate, so that the temperature generated by the optical-mechanical assembly during work is quickly conducted to the environment, and the heat dissipation plate and the graphene heat dissipation layer work cooperatively to quickly dissipate heat and cool down, thereby effectively improving the heat dissipation performance of the all-in-one machine.

[0042] The above disclosed are only several specific embodiments of the present application, but the present application is not limited to this, and any changes that can be thought of by those skilled in the art shall fall within the protection scope of the present application.

Claims

1. A graphene-assisted heat-dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine, characterized in that, The application relates to a display module, which comprises a shell, a display module arranged in the shell, a display area formed on the surface of the shell, a non-luminous surface of a light-mechanism assembly of the display module, a heat dissipation plate attached to the non-luminous surface, a graphene heat dissipation layer arranged on the surface of the heat dissipation plate, and the graphene heat dissipation layer assisting in conducting the working heat of the heat dissipation plate to the environment. 2.The graphene assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 1, wherein, The heat dissipation plate is provided with a plurality of grooves on the side far from the light-mechanism assembly, and the grooves are connected to both ends of the heat dissipation plate to form a fin structure. 3.The graphene assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 2, characterized in that, The heat dissipation plate is provided with a plurality of convex strip parts on the side close to the light-mechanism assembly, and the convex surface of any convex strip part is attached to the light guide plate of the display module. 4.The graphene assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 3, characterized in that, The heat dissipation plate is provided with a first limiting plate on the side close to the light guide plate, and the first limiting plate is in abutment with the side edge of the light guide plate. 5.The graphene assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 4, characterized in that, The shell is composed of a back plate and four frame materials, and the two ends of any two adjacent frame materials are provided with connecting steps which are adapted to be embedded in each other. 6.The graphene assisted heat dissipation type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 5, characterized in that, The heat dissipation plate is provided with a second limiting plate on the side close to the first limiting plate, and a mounting area for the light-mechanism assembly is formed between the first limiting plate and the second limiting plate. 7.The graphene assisted heat dissipating ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 6, characterized in that, The frame material is provided with a mounting groove on the side opposite to the second limiting plate, and the bottom surface of the mounting groove is attached to the side of the second limiting plate far from the mounting area. 8.The graphene assisted heat dissipating type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to any one of claims 5-7, characterized in that, The width of the frame material is 14 mm, and the maximum thickness of the all-in-one machine is 17 mm. 9.The graphene assisted heat dissipating type ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to any one of claims 5-7, characterized in that, The application further relates to a back shell, and the open end of the back shell is attached to the back plate to form a containing space, and a main board electrically connected with the light-mechanism assembly is arranged in the containing space. 10.The graphene assisted heat dissipating ultra-thin and ultra-narrow high-brightness liquid crystal all-in-one machine according to claim 9, wherein, A speaker electrically connected with the main board is arranged in the containing space, and a speaker hole is arranged on the surface of the back shell and corresponds to the position of the speaker.