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Up-down floating type efficient heat dissipation display screen

A display and heat dissipation technology, applied in the field of display screen, can solve the problems of poor heat dissipation method and dust entry, and achieve the effect of improving heat exchange efficiency, increasing drainage volume, and improving heat absorption.

Active Publication Date: 2021-08-03
广州市联合创展科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the way to dissipate heat for LED displays is mainly realized by conducting heat to the outside. Although it can dissipate heat for internal components, the internal hot air tends to gather in a large amount at the top of the display, and the openings for heat dissipation are easy to allow dust to enter. Therefore, the existing heat dissipation method is not very effective.

Method used

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  • Up-down floating type efficient heat dissipation display screen
  • Up-down floating type efficient heat dissipation display screen
  • Up-down floating type efficient heat dissipation display screen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0042] see Figure 1-6 , a high-efficiency heat dissipation display floating up and down, see Figure 1-2 , including a display screen body 1, the display screen body 1 includes a display screen shell 101, the upper side wall of the display screen shell 101 is fixedly embedded with a heat dissipation shell 2, and the heat dissipation shell 2 is composed of an outer heat transfer shell 201, an inner heat transfer shell 202 and The thermal insulation shell 203 is composed of the thermal insulation shell 203, which is located between the outer heat transfer shell 201 and the inner heat transfer shell 202. The outer heat transfer shell 201 and the inner heat transfer shell 202 are made of heat-conducting materials. Made of thermal insulation material, the hot air inside the display case 101 exchanges heat with the inner heat transfer shell 202 to allow the water in the heat dissipation shell 2 to absorb heat, and the outer heat transfer shell 201 exchanges heat with the outside ai...

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Abstract

The invention discloses an up-and-down floating type efficient heat dissipation display screen, and belongs to the field of display screens. According to the scheme, heat dissipation is achieved by arranging a penetrating type heat dissipation device at the top of the display screen, water convection is generated according to the principle that hot water ascends and cold water descends, and therefore heat in the display screen is dissipated to the outside; a floating ball is creatively added into water to improve the heat absorption and dissipation effects, the gravity of the floating ball is increased through water absorption of a water absorption liner, so that the floating ball sinks to absorb heat transmitted to water by hot air, and first thermal expansion particles extrude and dehydrate the water absorption liner according to the thermal expansion principle; and after the hydrogen is heated and expanded, the air drum membrane blows air to the outside to increase the drainage volume of the floating ball, so that the buoyancy is improved to enable the floating ball to rise along with hot water, the floating ball dissipates heat outwards at the top of the heat dissipation shell, the cooled floating ball sinks along with cold water, circulating heat dissipation is achieved, and the heat dissipation effect is effectively improved.

Description

technical field [0001] The invention relates to the field of display screens, in particular to a floating up and down high-efficiency heat dissipation display screen. Background technique [0002] LED electronic display integrates microelectronics technology, computer technology, and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable work, etc. LED displays are widely used in commercial media, cultural performance markets, stadiums, information dissemination, press releases, securities transactions, etc., and can meet the needs of different environments. The LED display screen is an electronic display screen composed of LED dot matrix. By turning on and off the traffic light beads to replace the screen display content forms such as text, animation, pictures, and video, the timely conversion is performed, and the component display control is performed through a modular structure. It is mainly d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09F9/33H05K7/20
CPCG09F9/33H05K7/20954H05K7/20981
Inventor 林文
Owner 广州市联合创展科技股份有限公司
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