Fully-attached ultrathin capacitive touch display
By designing an air intake channel, heat sink, and exhaust fan in the fully laminated ultra-thin capacitive touch display, the problem of reduced heat dissipation performance caused by the sealed structure is solved, improving the heat dissipation performance and stability of the device, and ensuring display effect and touch accuracy.
Patent Information
- Application Number
- CN202520259723.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The heat dissipation performance of fully laminated ultra-thin capacitive touch displays is reduced due to their sealed structure, which affects the lifespan and stability of the device. In addition, high temperatures can cause uneven brightness and fluctuations in capacitive touch accuracy.
A heat dissipation system was designed, which includes an air intake channel, heat sink, exhaust fan, and bracket. Hot air is exhausted by forced convection, forming an air circulation path to reduce the equipment temperature.
It improves the heat dissipation performance of the device, maintains the stability of the LED backlight, avoids uneven brightness and fluctuations in touch accuracy, and meets the requirements of ultra-thin design.
Smart Images

Figure CN223884001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of displays, particularly to a full-laminated ultra-thin capacitive touch display. BACKGROUND
[0002] Displays are electronic devices used to display images and videos, widely used in computers, televisions, industrial equipment, medical instruments and consumer electronics. According to application requirements and technological development, there are various types of displays, each with different technical characteristics and application scenarios.
[0003] Full-laminated ultra-thin capacitive touch displays are widely used in consumer electronics, industrial control and smart devices due to their excellent display and touch performance.
[0004] Due to the full-laminated structure, the heat dissipation channel between the touch screen and the display screen is closed, which causes the heat dissipation performance of the device to decrease, thereby affecting the service life and stability of the display.
[0005] Excessive temperature can affect the stability of the LED backlight, causing uneven brightness or brightness decay, thereby affecting the display effect.
[0006] Secondly, the temperature change of the touch layer may also cause fluctuations in capacitive touch accuracy, resulting in false touch or response delay. INVENTION CONTENTS
[0007] Therefore, it is necessary to provide a full-laminated ultra-thin capacitive touch display to solve the above problems.
[0008] Embodiments of the present application provide a full-laminated ultra-thin capacitive touch display, comprising:
[0009] A display body is provided with an air inlet channel and a mounting slot, and a containing cavity is formed inside the display body, the air inlet channel and the mounting slot are in communication with the containing cavity;
[0010] A heat dissipation member is connected to one end of the air inlet channel, and the heat dissipation member is arranged in the containing cavity;
[0011] An air extraction member is arranged in the containing cavity;
[0012] A support is arranged on one end of the display body, and the support is provided with a heat dissipation channel, and the heat dissipation channel is in communication with the containing cavity;
[0013] The air extraction member extracts air to make the external air pass through the air inlet channel, the containing cavity, the heat dissipation member and be discharged to the outside through the heat dissipation channel.
[0014] In at least one embodiment of the present application, the heat dissipation member comprises:
[0015] The heat dissipation part is provided with a first heat dissipation hole;
[0016] The heat conduction part is arched to form an arc-shaped heat dissipation surface away from the heat dissipation part, and a heat dissipation flow channel is formed between the heat conduction part and the heat dissipation part, and the heat dissipation flow channel is respectively communicated with the air inlet channel and the first heat dissipation hole.
[0017] In at least one embodiment of the present application, the arc-shaped heat dissipation surface is recessed to form a heat conduction recessed part towards the geometric center of the heat conduction part, and a plurality of heat conduction recessed parts are arranged at equal angles on the arc-shaped heat dissipation surface.
[0018] In at least one embodiment of the present application, the arc-shaped heat dissipation surface is provided with a second heat dissipation hole, and one second heat dissipation hole is arranged between every two adjacent first heat dissipation holes in the direction from the heat dissipation part to the heat conduction part;
[0019] The second heat dissipation hole is communicated with the heat dissipation flow channel.
[0020] In at least one embodiment of the present application, the heat conduction recessed part is formed with an airflow flow channel away from the heat dissipation part, and the airflow flow channel is communicated with the heat dissipation flow channel through the second heat dissipation hole.
[0021] In at least one embodiment of the present application, the display body comprises:
[0022] The shell is internally formed with the accommodating cavity;
[0023] The capacitive touch screen is arranged in the shell, and the heat conduction part is arranged towards the capacitive touch screen.
[0024] In at least one embodiment of the present application, the shell is provided with a communication hole, and the air outlet of the air extraction member is opposite to the communication hole;
[0025] The support has a mounting part and a supporting part, the mounting part is provided with a heat dissipation channel, the heat dissipation channel is communicated with the communication hole, the mounting part is mounted on the shell, and the mounting part is fixedly connected with the supporting part.
[0026] In at least one embodiment of the present application, the mounting part is provided with a third heat dissipation hole, the third heat dissipation hole is communicated with the heat dissipation channel, and the third heat dissipation hole is communicated with the outside.
[0027] In at least one embodiment of the present application, the display body further comprises:
[0028] The control processor is arranged in the shell, and the control processor is electrically connected with the capacitive touch screen.
[0029] In at least one embodiment of this application, the housing is provided with a connecting female, which is electrically connected to the control processor.
[0030] The fully laminated ultra-thin capacitive touch display of this embodiment will have at least the following beneficial effects:
[0031] In the fully laminated ultra-thin capacitive touch display described above, after the exhaust fan is activated, external air enters the housing cavity through the air intake channel on the display body. The air flows through the heat dissipation components inside the housing cavity and exchanges heat with the hot air.
[0032] The hot air driven by the exhaust fan passes through the heat dissipation components inside the cavity and is finally discharged to the external environment through the heat dissipation channels on the bracket.
[0033] The entire process creates forced air convection, preventing heat buildup.
[0034] This solves the problem of reduced heat dissipation performance caused by the sealed structure of fully laminated ultra-thin capacitive touch displays.
[0035] By reducing the internal temperature of the device, the stability of the LED backlight is maintained, avoiding uneven brightness or brightness decay, thereby improving the display effect.
[0036] By integrating the heat dissipation function closely with the main body of the monitor, the stand, and other structures, the size of the device is reduced, meeting the design requirements of ultra-thin monitors. Attached Figure Description
[0037] Figure 1 This is a perspective view of a fully laminated ultra-thin capacitive touch display in one embodiment;
[0038] Figure 2 for Figure 1 Another perspective 3D view of the fully laminated ultra-thin capacitive touch display;
[0039] Figure 3 for Figure 1 A cross-sectional view of a fully laminated ultra-thin capacitive touch display.
[0040] Figure 4 for Figure 1 Another cross-sectional view of the fully laminated ultra-thin capacitive touch display;
[0041] Figure 5 for Figure 1 An exploded view of a fully laminated ultra-thin capacitive touch display.
[0042] Figure 6 for Figure 5 A 3D view of the central support structure;
[0043] Figure 7For Figure 5 A perspective view of the heat dissipation member.
[0044] Explanation of main component symbols
[0045] 100、full-laminated ultra-thin capacitive touch display;
[0046] 110、display body; 110a, air inlet channel; 110b, mounting groove; 110c, accommodating cavity; 111, shell; 112, capacitive touch screen; 111a, communication hole; 113, control processor; 114, female connector;
[0047] 120、heat dissipation member; 121、heat dissipation part; 121a、first heat dissipation hole; 122、heat conduction part; 122a、arc-shaped heat dissipation surface; 122b、heat dissipation flow channel; 123、heat conduction recessed part; 122c、second heat dissipation hole; 123a、airflow flow channel;
[0048] 130、exhaust member;
[0049] 140、support; 140a, heat dissipation channel; 141, mounting part; 142, supporting part; 141b, third heat dissipation hole. DETAILED DESCRIPTION
[0050] The embodiments of the present application will be described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments.
[0051] It should be noted that when one component is considered to be "connected" to another component, it can be directly connected to the other component or can exist simultaneously with a middle component. When one component is considered to be "provided on" another component, it can be directly provided on the other component or can exist simultaneously with a middle component. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "back", and the like used herein are for illustrative purposes only.
[0052] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments and features in the embodiments can be combined with each other without conflict.
[0053] Embodiments of the present application provide a full-laminated ultra-thin capacitive touch display 100, comprising:
[0054] The display body 110 is provided with an air inlet channel 110a and a mounting groove 110b, and an accommodating cavity 110c is formed inside the display body 110. The air inlet channel 110a and the mounting groove 110b are in communication with the accommodating cavity 110c;
[0055] A heat dissipation member 120 is in communication with the air inlet channel 110a at one end and is arranged in the accommodating cavity 110c;
[0056] An air suction member 130 is arranged in the accommodating cavity 110c;
[0057] A support 140 is arranged on the display main body 110 at one end, and the support 140 is provided with a heat dissipation channel in communication with the accommodating cavity 110c;
[0058] The air suction member 130 sucks air so that external air passes through the air inlet channel 110a, the accommodating cavity 110c, the heat dissipation member 120, and is discharged to the outside through the heat dissipation channel.
[0059] Please refer to Figures 1-7 In this embodiment, after the air suction member 130 is started, external air enters the accommodating cavity 110c from the air inlet channel 110a on the display main body 110. The air flows through the heat dissipation member 120 in the accommodating cavity 110c and exchanges heat with hot air.
[0060] The hot air driven by the air suction member 130 passes through the heat dissipation member 120 in the accommodating cavity 110c and is finally discharged to the outside environment through the heat dissipation channel on the support 140.
[0061] The whole process forms forced convection of air, avoiding heat accumulation.
[0062] The problem of reduced heat dissipation performance of the full-laminated ultra-thin capacitive touch display 100 caused by the sealing structure is solved.
[0063] By reducing the internal temperature of the device, the stability of the LED backlight source is maintained, and the brightness unevenness or brightness attenuation phenomenon is avoided, thereby improving the display effect.
[0064] The heat dissipation function is closely combined with the display main body 110, the support 140 and other structures, reducing the volume of the device and meeting the design requirements of the ultra-thin display.
[0065] It should be noted that the heat dissipation member 120 is generally a tubular shape with a semicircular cross-sectional area, the mounting groove 110b is a rectangular recess, and is in communication with the accommodating cavity 110c. The support 140 is partially accommodated in the rectangular recess, and the support 140 is connected by three mounting rods, two of which are fixedly connected to the two ends of the third mounting rod, forming a triangular structure.
[0066] The air suction member 130 is a fan.
[0067] In at least one embodiment of the present application, the heat dissipation member 120 comprises:
[0068] The heat dissipation part 121 is provided with a first heat dissipation hole 121a;
[0069] The heat conduction part 122 is arched to form an arc-shaped heat dissipation surface 122a away from the heat dissipation part 121, and a heat dissipation flow channel 122b is formed between the heat dissipation part 121 and the heat conduction part 122, which is respectively communicated with the air inlet channel 110a and the first heat dissipation hole 121a.
[0070] Please refer to Figures 1-7 In this embodiment, air enters the heat dissipation part 120 through the air inlet channel 110a, and the air entering the heat dissipation part 120 first contacts the heat dissipation part 121, and the heat is transferred from the capacitive touch screen 112 to the heat conduction part 122 and then to the heat dissipation part 121 through the heat dissipation flow channel 122b, and then is discharged by the air flowing through the first heat dissipation hole 121a.
[0071] The arc-shaped design of the heat conduction part 122 can better diffuse heat and transfer heat from the heat source to the heat dissipation part 121 and then outward through the heat dissipation flow channel 122b.
[0072] The heat is smoothly taken away by the air through the heat dissipation flow channel 122b, enters the heat dissipation area of the heat conduction part 122, and is discharged to the outside through the first heat dissipation hole 121a.
[0073] The internal heat accumulation is reduced, and the temperature of the capacitive touch screen 112 is maintained within a suitable range.
[0074] Through the heat dissipation flow channel 122b formed between the heat dissipation part 121 and the heat conduction part 122, heat can be efficiently transferred and discharged through the air inlet channel 110a and the first heat dissipation hole 121a.
[0075] The heat dissipation flow channel 122b provides an optimized air flow path, improves heat exchange efficiency, and avoids display effect degradation and touch precision fluctuation caused by excessive temperature.
[0076] The ventilation flow channel ensures smooth movement of air between the heat dissipation part 121 and the heat conduction part 122, thereby avoiding local heat accumulation. The heat is discharged through the first heat dissipation hole 121a, avoiding damage to internal equipment due to high temperature.
[0077] It should be noted that the heat dissipation part 121 is a substantially rectangular aluminum metal plate, the heat conduction part 122 is a substantially semicircular arc-shaped aluminum metal plate, and the first heat dissipation hole 121a is a through hole, and the heat dissipation flow channel 122b is a hollow flow channel.
[0078] Air enters the heat dissipation member 120 through the air inlet channel 110a. The air entering the heat dissipation member 120 first contacts the heat dissipation portion 121 and then passes through the first heat dissipation hole 121a and the heat dissipation flow channel 122b, so that heat is transferred from the heat dissipation portion 121 to the heat conduction portion 122.
[0079] The arc-shaped design of the heat conduction portion 122 can better spread heat, transfer heat from the heat source to the heat dissipation portion 121, and expand outward through the heat dissipation flow channel 122b.
[0080] Heat is smoothly taken away by air through the heat dissipation flow channel 122b, enters the heat dissipation area of the heat conduction portion 122, and is discharged to the outside through the first heat dissipation hole 121a.
[0081] The internal heat accumulation is reduced, and the temperature of the display is maintained within an appropriate range.
[0082] Through the heat dissipation flow channel 122b formed between the heat dissipation portion 121 and the heat conduction portion 122, heat can be efficiently transferred and discharged through the air inlet channel 110a and the first heat dissipation hole 121a.
[0083] The air flow path provided by the heat dissipation flow channel 122b improves heat exchange efficiency and avoids display effect degradation and touch precision fluctuation caused by excessive temperature.
[0084] By combining the heat dissipation portion 121, the heat conduction portion 122, and the heat dissipation flow channel 122b, the overall structure of the display is optimized. The heat dissipation function is closely integrated with other components such as the display panel and the touch screen, reducing space waste and not increasing additional volume.
[0085] The ventilation flow channel ensures smooth movement of air between the heat dissipation portion 121 and the heat conduction portion 122, thereby avoiding local heat accumulation. Heat is discharged through the first heat dissipation hole 121a, avoiding damage to internal equipment due to high temperature.
[0086] In at least one embodiment of the present application, the arc-shaped heat dissipation surface 122a is recessed towards the geometric center of the heat conduction portion 122 to form a plurality of heat conduction recessed portions 123, and the plurality of heat conduction recessed portions 123 are arranged equiangularly on the arc-shaped heat dissipation surface 122a.
[0087] In this embodiment, the design of the heat conduction recessed portion 123 significantly increases the contact area between the heat conduction portion 122 and the external air, improving the efficiency of heat transfer. The plurality of evenly arranged recessed portions ensure uniform distribution of heat on the arc-shaped heat dissipation surface 122a, making the heat dissipation more efficient.
[0088] The uniform distribution of the heat-conducting recesses 123 effectively avoids the local overheating problem that may occur in traditional designs. The balanced layout of multiple recesses allows heat to spread quickly, avoiding temperature concentration in a certain location and reducing the risk of hardware failure and performance degradation due to overheating.
[0089] The heat-conducting recesses 123 not only increase the heat-conducting surface but also optimize the air flow path through their recessed geometry. The presence of multiple heat-conducting recesses 123 allows air to better distribute on the surface of the heat-conducting part 122 when flowing, accelerating the removal of heat and further improving the heat dissipation efficiency.
[0090] The design of the heat-conducting recesses 123 not only optimizes the heat dissipation function but also enables the device to provide strong heat dissipation without increasing the thickness through structural innovation. This makes the present technical solution particularly suitable for the needs of ultra-thin capacitive touch displays, meeting the appearance requirements while ensuring the normal operation of the heat dissipation function.
[0091] The heat-conducting recesses 123 are designed as rectangular grooves to increase the contact area for more efficient heat conduction and heat exchange.
[0092] In at least one embodiment of the present application, the arc-shaped heat dissipation surface 122a is provided with second heat dissipation holes 122c, and one second heat dissipation hole 122c is provided between every two adjacent first heat dissipation holes 121a in the direction from the heat dissipation part 121 to the heat-conducting part 122.
[0093] The second heat dissipation holes 122c are in communication with the heat dissipation flow channels 122b.
[0094] In the present embodiment, the provision of the second heat dissipation holes 122c effectively enlarges the heat dissipation area and increases the channel for heat discharge, making the entire heat dissipation process more efficient. By increasing the second heat dissipation holes 122c, heat can be discharged more quickly from the heat dissipation part 121, avoiding the situation of local temperature being too high.
[0095] The connection of the second heat dissipation holes 122c with the heat dissipation flow channels 122b optimizes the air flow path, making the heat discharge more smooth. The provision of one second heat dissipation hole 122c between every two first heat dissipation holes 121a forms multiple air flow paths, making the air flow more uniform and improving the heat dissipation efficiency.
[0096] By setting the second heat dissipation hole 122c on the arc-shaped heat dissipation surface 122a and communicating with the heat dissipation flow channel 122b, a more efficient heat dissipation path is formed. Not only the area of the heat dissipation surface is increased, but also the heat dissipation efficiency is improved by optimizing the airflow path. By regularly arranging the second heat dissipation hole 122c, the uniform discharge of heat is ensured, local overheating is prevented, and the heat dissipation capacity, stability and reliability of the display are improved.
[0097] In at least one embodiment of the present application, the heat-conducting recess 123 is formed with an airflow flow channel 123a away from one side of the heat dissipation part 121, and the airflow flow channel 123a communicates with the heat dissipation flow channel 122b through the second heat dissipation hole 122c.
[0098] In this embodiment, through the design of the heat-conducting recess 123 and the airflow flow channel 123a, heat can be effectively carried away through an optimized path. The airflow flow channel 123a provides an additional heat dissipation path, enabling air to flow through the system in a more efficient manner, quickly carrying away the generated heat.
[0099] In traditional heat dissipation designs, airflow is often hindered, resulting in uneven heat dissipation. By designing the airflow flow channel 123a away from the heat dissipation part 121 of the heat-conducting recess 123, it ensures that the airflow is smoother during the heat dissipation process, reduces local airflow resistance, and further improves the heat dissipation efficiency.
[0100] The design of the heat-conducting recess 123 and the airflow flow channel 123a ensures that heat is evenly distributed and discharged throughout the system. Through the optimized airflow path and the setting of the second heat dissipation hole 122c, heat dissipation becomes more balanced, avoiding heat concentration in a certain area and preventing local overheating, thereby improving the stability of the device.
[0101] In at least one embodiment of the present application, the display body 110 comprises:
[0102] The shell 111 has the accommodation cavity 110c formed inside;
[0103] The capacitive touch screen 112 is arranged in the shell 111, and the heat-conducting part 122 is arranged towards the capacitive touch screen 112.
[0104] In this embodiment, the main function of the shell 111 is to provide physical support and protection for the internal components of the display, and the accommodation cavity 110c provides a structured space for placing various core components of the display, such as the capacitive touch screen 112, the backlight, the heat dissipation part 121, etc.
[0105] The heat-conducting part 122 is located inside the housing 111 of the display, and one side thereof is arranged towards the capacitive touch screen 112, so as to conduct heat from the capacitive touch screen 112 area to the heat-conducting part 122.
[0106] When the display is working, electronic components (such as LED backlight, control chip, etc.) will generate a certain amount of heat. These heat is concentrated inside the display, especially at the electronic components under the touch screen.
[0107] Through the design of the heat-conducting part 122, the surface material of the heat-conducting part 122 has good heat conduction performance, and can conduct heat from the internal components to the heat-conducting part 122. Since the heat-conducting part 122 is arranged towards the capacitive touch screen 112, the heat can effectively absorb the heat of the capacitive touch screen 112 and quickly discharge to the external environment. Avoiding the accumulation of heat inside the display, ensuring that the device can still operate stably under high load.
[0108] In at least one embodiment of the present application, the housing 111 is provided with a communication hole 111a, and the air outlet of the air suction part 130 is opposite to the communication hole 111a.
[0109] The bracket 140 has a mounting part 141 and a supporting part 142, the mounting part 141 is provided with a heat dissipation channel, the heat dissipation channel is in communication with the communication hole 111a, the mounting part 141 is mounted on the housing 111, and the mounting part 141 is fixedly connected with the supporting part 142.
[0110] In the present embodiment, by connecting the air outlet of the air suction part 130 with the communication hole 111a of the housing 111, the flow path of the air flow is optimized, and the external air can quickly and effectively enter the inside of the display and exchange heat with the internal heat. The design of the heat dissipation channel further improves the air flow, so that the heat can be quickly taken away, thereby improving the efficiency of the whole heat dissipation system.
[0111] The bracket 140 is combined with the heat dissipation channel to help the air flow. The fixed connection of the mounting part 141 and the supporting part 142 ensures the stability of the bracket 140, avoids any looseness or instability in the heat dissipation system, and further improves the overall heat dissipation effect.
[0112] The bracket 140 is a metal structure, the mounting part 141 is a metal pipe, and the supporting part 142 is a metal plate.
[0113] In at least one embodiment of the present application, the mounting part 141 is provided with a third heat dissipation hole 141b, the third heat dissipation hole 141b is in communication with the heat dissipation channel, and the third heat dissipation hole 141b is in communication with the outside.
[0114] Please refer to Figures 1-7In this embodiment, the third heat dissipation hole 141b is in communication with the internal heat dissipation system through the heat dissipation channel, forming a hot air discharge path.
[0115] The communication between the heat dissipation channel and the third heat dissipation hole 141b ensures that hot air can be smoothly discharged through the mounting portion 141. The smooth passage of air flow is provided, ensuring that heat inside the device does not accumulate, thereby avoiding performance degradation or damage to the display assembly due to overheating.
[0116] The communication between the heat dissipation channel and the third heat dissipation hole 141b not only provides an additional heat dissipation path, but also effectively disperses the discharge of heat, so that a single heat dissipation hole does not bear excessive heat dissipation load. The provision of multiple heat dissipation holes and channels helps to balance the internal heat flow and avoid overheating in a single part.
[0117] The provision of the third heat dissipation hole 141b increases the total exhaust area of the heat dissipation channel, avoiding overloading of a single heat dissipation channel, and effectively dispersing the discharge of heat.
[0118] By providing the third heat dissipation hole 141b in the mounting portion 141 of the bracket 140 and communicating with the heat dissipation channel and the outside, the heat dissipation structure of the display is optimized.
[0119] In at least one embodiment of the present application, the display body 110 further comprises:
[0120] A control processor 113 is provided in the housing 111, and the control processor 113 is electrically connected to the capacitive touch screen 112.
[0121] In at least one embodiment of the present application, a connection female socket 114 is provided on the housing 111, and the connection female socket 114 is electrically connected to the control processor 113.
[0122] Please refer to Figures 1-7 In this embodiment, the control processor 113 is responsible for receiving input signals from the touch screen and converting them into electrical signals, which are transmitted to other hardware components of the display or used to drive the display after processing. The control processor 113 is also responsible for updating the screen display content, responding to touch operations and other related functions.
[0123] The capacitive touch screen 112 uses the principle of capacitance to sense the touch operation of the user and converts the touch event into an electrical signal, which is sent to the control processor 113 for processing. Through electrical connection, the control processor 113 can receive touch data in real time and respond to user operations to realize touch control function.
[0124] The connection female seat 114 is an interface for the display to be electrically connected with external devices or external power supply, which allows the user to connect the display with other electronic devices for data or power transmission through a connector (such as a cable, plug, etc.). The connection female seat 114, as an interface module, supports external power input, data transmission and other functions, and ensures the communication and power supply of the display with other external systems.
[0125] The above merely describes the embodiments of the present application, and it should be pointed out that, for those skilled in the art, improvements can be made without departing from the inventive concept of the present application, and these improvements shall all fall within the protection scope of the present application.
Claims
1. A fully-laminated ultra-thin capacitive touch display, characterized by, The application relates to a display device. The display device comprises: a display body provided with an air inlet channel and a mounting groove, and internally formed with a containing cavity, wherein the air inlet channel and the mounting groove are communicated with the containing cavity; a heat dissipation member, one end of which is communicated with the air inlet channel, and the heat dissipation member is arranged in the containing cavity; an air suction member arranged in the containing cavity; a support, one end of which is arranged on the display body, and the support is provided with a heat dissipation channel communicated with the containing cavity. 2.The fully-laminated ultra-thin capacitive touch display of claim 1, wherein, The air suction member sucks air to make the external air pass through the air inlet channel, the containing cavity, the heat dissipation member and be discharged to the outside through the heat dissipation channel. The heat dissipation member comprises: a heat dissipation part provided with a first heat dissipation hole; 3. The fully-laminated ultra-thin capacitive touch display of claim 2, wherein, a heat conduction part arched to a side away from the heat dissipation part to form an arc-shaped heat dissipation surface, and a heat dissipation flow channel is formed between the heat conduction part and the heat dissipation part, and the heat dissipation flow channel is respectively communicated with the air inlet channel and the first heat dissipation hole.
4. The fully-laminated ultra-thin capacitive touch display of claim 3, wherein, The arc-shaped heat dissipation surface is recessed to form a heat conduction recessed part towards the geometric center of the heat conduction part, and a plurality of heat conduction recessed parts are arranged on the arc-shaped heat dissipation surface at equal angles. The arc-shaped heat dissipation surface is provided with a second heat dissipation hole, and one second heat dissipation hole is arranged between every two adjacent first heat dissipation holes in the direction from the heat dissipation part to the heat conduction part.
5. The fully-laminated ultra-thin capacitive touch display of claim 4, wherein, The second heat dissipation hole is communicated with the heat dissipation flow channel. 6.The fully-laminated ultra-thin capacitive touch display of claim 2, wherein, The side of the heat conduction recessed part away from the heat dissipation part is formed with an airflow flow channel, and the airflow flow channel is communicated with the heat dissipation flow channel through the second heat dissipation hole. The display body comprises: a shell internally formed with the containing cavity; 7. The fully-laminated ultra-thin capacitive touch display of claim 6, wherein, a capacitive touch screen arranged in the shell, and the heat conduction part is arranged towards the capacitive touch screen. The shell is provided with a communication hole, and an air outlet of the air suction member is opposite to the communication hole.
8. The fully-laminated ultra-thin capacitive touch display of claim 7, wherein, The support has a mounting part and a supporting part, the mounting part is provided with a heat dissipation channel communicated with the communication hole, the mounting part is mounted on the shell, and the mounting part is fixedly connected with the supporting part.
9. The fully-laminated ultra-thin capacitive touch display of claim 6, wherein, The mounting part is provided with a third heat dissipation hole communicated with the heat dissipation channel and the outside. The display body further comprises:
10. The fully-laminated ultra-thin capacitive touch display of claim 9, wherein, a control processor arranged in the shell and electrically connected with the capacitive touch screen. The shell is provided with a connection female socket electrically connected with the control processor.