CN111128047B

CN111128047B - Temperature self-detection and deformation heat dissipation LED display screen module

Info

Publication number: CN111128047B
Application number: CN202010048046.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Ark Technology Electronic Co ltd
Current assignee: WUXI ARK TECHNOLOGY ELECTRONIC Co.,Ltd.
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-13
Anticipated expiration: 2040-01-16
Also published as: CN111128047A

Abstract

The invention provides an LED display screen module with self-temperature detection and deformation heat dissipation functions, which comprises an LED display panel, an LED module frame body, an electrical element, a movable deformation heat dissipation mechanism for movably dissipating heat of the LED display panel and the electrical element, and an automatic temperature sensing heat dissipation mechanism for detecting the temperature of each position in the LED module frame body and properly assisting heat dissipation, wherein the back of the LED display panel is fixedly connected with a plurality of butt-joint rods, and relates to the field of LEDs. This temperature self-detection warp radiating LED display screen module heat radiation structure adopts light material more, and mainly rely on the potential energy that heat energy self expansion produced to promote thermal exchange, each mechanism is complementary mutually, the cooling effect is obvious, low cost, the energy consumption is little, thereby the effectual general LED that has solved shows that the membrane group can produce a large amount of heats in the use, the heat piles up and influences equipment life easily, and common forced air cooling heat dissipation is higher with heat transfer cooling energy consumption, the cooling cost is great, and the lower problem of efficiency.

Description

Temperature self-detection and deformation heat dissipation LED display screen module

Technical Field

The invention relates to the technical field of LEDs, in particular to an LED display screen module with the functions of temperature self-detection, deformation and heat dissipation.

Background

The LED is one of semiconductor diodes, can convert electric energy into light energy, can generate a large amount of heat in the use process of a large-screen LED display screen module, the accumulation of the heat can cause the service life of equipment to be seriously shortened in the process of using the display screen for a long time, the heat dissipation problem is a common problem in the use process of the LED, the heat dissipation mode of the LED display module is mainly air cooling, and the heat dissipation mode of the LED display module is partially water cooling, the water cooling mainly exchanges the heat continuously generated by flowing water, although the heat dissipation effect can be realized, when the large screen is used, the water consumption is large, the volume of a structural component required by the water heat exchange is large, the integral volume of the LED display module can be increased, the cost is high, the heat cannot be compensated, the common air cooling can blow out the heat, but compared with the heat exchange, efficiency is lower, and the fan energy consumption of continuous work is also great, and general LED shows that the membrane group can produce a large amount of heats in the use, and the heat is piled up and is influenced equipment life easily, and common forced air cooling heat dissipation is higher with heat transfer cooling energy consumption, and the cooling cost is great, and efficiency is lower, so need a temperature self-detection and warp radiating LED display screen module.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the LED display screen module with the functions of temperature self-detection and deformation heat dissipation, and solves the problems that a large amount of heat can be generated in the use process of a common LED display membrane module, the service life of equipment is easily influenced by heat accumulation, the common air-cooling heat dissipation and heat exchange cooling energy consumption is high, the cooling cost is high, and the efficiency is low.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an LED display screen module with self-temperature detection and deformation heat dissipation comprises an LED display panel, an LED module frame body, an electrical element, a movable deformation heat dissipation mechanism for movably dissipating heat of the LED display panel and the electrical element, and a temperature-sensing automatic heat dissipation mechanism for detecting the temperature of each position in the LED module frame body and properly assisting heat dissipation, the back of the LED display panel is fixedly connected with a plurality of butt-joint rods, the inner wall of the LED module frame body is fixedly connected with a plurality of butt-joint tubes which are in one-to-one correspondence with the butt-joint rods, the inner wall of the LED module frame body is provided with a slot, the surface of the LED display panel is inserted with the inner wall of the slot, the electrical component is fixedly installed inside the LED module frame, the movable deformation heat dissipation mechanism and the temperature-sensing automatic heat dissipation mechanism are both arranged on the LED module frame, and the arrangement of the butt joint rod and the butt joint pipe is used for conveniently installing the LED display panel on the LED module frame.

Preferably, the movable deformation heat dissipation mechanism comprises a plurality of refrigeration semiconductor bars, refrigeration surface expanding springs, refrigeration movable bags and separation bar films, the refrigeration semiconductor bars are fixedly connected to the inner wall of the LED module frame body, the surface of each refrigeration semiconductor is sleeved with an integral refrigeration surface expanding spring, the refrigeration movable films are fixedly connected to the inner wall of the LED module frame body, the refrigeration movable films are located between the electrical elements and the refrigeration semiconductor bars, the refrigeration semiconductor bars are located between the LED display panel and the refrigeration semiconductor bars, the refrigeration surface expanding springs are arranged to be blocked by the refrigeration surface expanding springs when the refrigeration movable bags expand to wrap the refrigeration semiconductor bars, so that the refrigeration movable bags and the refrigeration semiconductor bars generate gaps, the transmission and exchange of refrigeration capacity are facilitated, and meanwhile, the refrigeration surface expanding springs can promote the refrigeration movable bags to generate corrugated deformation, the surface cooling area of the refrigeration movable bag is increased, the surface wall becomes thinner, and the cold exchange is faster.

Preferably, the material of the refrigeration activity bag comprises rubber and heat-conducting resin, the heat-conducting resin material is added into the rubber material to be mixed and then made into the refrigeration activity bag, the inner wall of the refrigeration movable bag is fixedly connected with a separation strip film, the separation strip film divides a movable heat dissipation cavity and an attached cold heat dissipation cavity in the refrigeration movable bag, the cold attaching and heat dissipating cavity is close to the refrigerating semiconductor bar, the movable heat dissipating cavity is close to the electrical element, the inside of the attached cold radiating cavity is in a sealed state, the inside of the attached cold radiating cavity is filled with hydrogen, a refrigeration movable bag forming the attached cold radiating cavity is loose and is not fixedly connected with the inner wall of the LED module frame body, the hydrogen is filled in the cooling and heat dissipation cavity because the hydrogen has high heat exchange efficiency, the high-frequency expansion of the refrigeration movable bag can be promoted, and further promote quick and continuous heat dissipation, and the heat-conducting resin material is added to enhance the heat exchange performance of the refrigeration movable bag.

Preferably, the material of the separating strip film is the same as that of the refrigerating movable bag, a limited strip spring is embedded in the separating strip film, the limited strip spring is perpendicular to the refrigerating semiconductor strip rod, the surface of the refrigerating movable bag forming the movable heat dissipation cavity is fixedly connected with the inner wall of the LED module frame body, the upper side surface and the lower side surface of the refrigerating movable bag forming the movable heat dissipation cavity and the LED module frame body are both provided with exhaust ports communicated with the outside, one end of the exhaust port positioned below is hinged with a sealing plate, the surface of the refrigerating movable bag forming the movable heat dissipation cavity is provided with a plurality of small breathing holes, the surface of the LED module frame body is provided with a plurality of electric appliance heat dissipation holes, the limited spring is arranged to enable the refrigerating movable bag to be in a certain rectangular shape integrally and avoid excessive deformation, and the small breathing holes are arranged to facilitate the heat dissipation of electric appliance elements by airflow, the sealing plate is arranged to artificially control the use of the bottom exhaust port, the exhaust port at the closed bottom is used for enabling wind power generated by the fan to be more strongly blown to the electrical element through the small breathing hole, and the exhaust port at the open bottom is used for promoting the rapid gas supplement and heat exchange under the natural state.

Preferably, the automatic heat dissipation mechanism of temperature sensing includes a plurality of temperature sensor, controller, wind-force control pipe and fan, be provided with temperature sensor between electrical components and the refrigeration activity bag, activity heat dissipation chamber all is provided with a temperature sensor with attaching cold heat dissipation intracavity, be provided with a temperature sensor between refrigeration activity bag and the LED display panel, the fixed surface of LED module framework installs the controller, the fan sets up the back at the LED module framework, temperature sensor's output passes through signal transmission line and is connected with the input of controller, the output of controller passes through the wire and is connected with the input of fan, sets up a plurality of temperature sensor and is for the change of knowing temperature on each independent position more clearly, also can control the use of fan according to the highest temperature.

Preferably, the surface of the wind power control pipe is provided with a plurality of through holes, one end of each through hole is hinged with a movable sealing plate, the bottom of the wind power control pipe is provided with a communicating groove, the surface of the wind power control pipe is provided with an inclined interface, an air delivery pipe is sleeved on the inner wall of the inclined joint, one end of the air delivery pipe is sleeved with the air outlet end of the fan, the surface of the LED module frame body is provided with a butt joint groove, the bottom of the wind power control tube is fixedly connected with a butt joint block, the surface of the butt joint block is inserted with the inner wall of the butt joint groove, the top of the LED module frame body is fixedly connected with a sealing strip, the inner wall of the movable heat dissipation cavity is fixedly connected with a plurality of shaking films, the surfaces of the shaking films are provided with shaking ports, the shaking films are arranged to generate vibration under the action of wind, the shaking amplitude of the refrigerating movable bag is enhanced through the shaking membrane, and the rapid exchange and dissipation of heat are promoted.

Preferably, the inner wall fixedly connected with wire connection pipe of LED module framework, the wire connection pipe runs through the refrigeration activity bag, the wire connection pipe is encapsulated situation with the junction of refrigeration activity bag, sets up the wire connection pipe for the wire connection between convenient electrical components and the LED display panel.

(III) advantageous effects

(1) According to the invention, the movable deformation heat dissipation mechanism is arranged, so that large-area heat exchange can be carried out on hot air in a larger space.

(2) According to the invention, the temperature sensing automatic heat dissipation mechanism is arranged, the temperature is measured at a plurality of positions, the auxiliary heat dissipation structure is automatically started after the temperature exceeds a certain value, the heat is rapidly exchanged by the movable deformation heat dissipation mechanism, the heat is rapidly dissipated, the movable deformation heat dissipation mechanism can automatically stop after the temperature is normal, and the auxiliary heat dissipation mechanism and the movable deformation heat dissipation mechanism supplement each other, so that the heat dissipation efficiency is greatly improved, and a dual cooling guarantee is provided for the use of the LED display film set.

(3) According to the invention, the heat exchange and heat dissipation structure is separated by arranging the separation strip film, the cold-attached heat dissipation cavity can achieve the effects of continuously absorbing and transferring heat in a deformation heat exchange mode, the movable heat dissipation cavity dissipates the heat transferred by the separation strip film in a gas contraction expansion mode, and the heat exchange between the display panel and the electrical element can be avoided due to multiple separation, so that the temperature is reduced in a dispersion space, and the heat dissipation efficiency is improved.

(4) The heat dissipation structure of the invention adopts light materials mostly, and promotes heat exchange mainly by means of potential energy generated by self expansion of heat energy, and all mechanisms complement each other, so that the heat dissipation structure has obvious cooling effect, low cost and low energy consumption, thereby effectively solving the problems that a large amount of heat can be generated in the use process of a common LED display membrane group, the heat accumulation easily affects the service life of equipment, and the common air-cooled heat dissipation and heat exchange cooling energy consumption is high, the cooling cost is high and the efficiency is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the frame structure of the LED module of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a front view of the wind control tube structure of the present invention;

FIG. 5 is a cross-sectional view of a wind control tube structure according to the present invention.

The LED display device comprises a 1LED display panel, a 2LED module frame, a 3 electrical element, a 4 movable deformation heat dissipation mechanism, a 41 refrigeration semiconductor bar, a 42 refrigeration surface expanding spring, a 43 refrigeration movable bag, a 44 separation bar film, a 45 movable heat dissipation cavity, a 46 attached cold heat dissipation cavity, a 47 shape limiting bar spring, a 48 exhaust port, a 49 sealing plate, a 410 breathing pore, a 411 electrical heat dissipation hole, a 5 temperature sensing automatic heat dissipation mechanism, a 51 temperature sensor, a 52 controller, a 53 wind power control pipe, a 54 fan, a 55 through hole, a 56 movable sealing plate, a 57 communication groove, a 58 inclined interface, a 59 air transmission pipe, a 510 butt joint groove, a 511 butt joint block, a 512 sealing strip, a 513 shaking film, a 514 shake air port, a 6 butt joint rod, a 7 butt joint pipe, an 8 slot and a 9 wiring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, an embodiment of the invention provides an LED display panel module with self-temperature detection and deformation heat dissipation, which includes an LED display panel 1, an LED module frame 2, electrical component 3, be used for carrying out the radiating activity of activity deformation heat dissipation mechanism 4 and be used for detecting the inside each position temperature of LED module framework 2 and the automatic heat dissipation mechanism 5 of temperature sensing of proper supplementary heat dissipation to LED display panel 1 and electrical component 3, LED display panel 1's back fixedly connected with a plurality of butt joint pole 6, the butt joint pipe 7 of the inner wall fixedly connected with a plurality of LED module framework 2 and butt joint pole 6 one-to-one, slot 8 has been seted up to LED module framework 2's inner wall, LED display panel 1's surface is pegged graft with slot 8's inner wall, electrical component 3 fixed mounting is in LED module framework 2's inside, activity deformation heat dissipation mechanism 4 and the automatic heat dissipation mechanism 5 of temperature sensing all set up on LED module framework 2.

The movable deformation heat dissipation mechanism 4 comprises a plurality of refrigeration semiconductor bars 41, refrigeration surface expanding springs 42, refrigeration movable bags 43 and separation strip films 44, the refrigeration semiconductor bars 41 are fixedly connected to the inner wall of the LED module frame body 2, the surface of each refrigeration semiconductor is sleeved with the integrated refrigeration surface expanding springs 42, the refrigeration movable films are fixedly connected to the inner wall of the LED module frame body 2 and are positioned between the electrical component 3 and the refrigeration semiconductor bars 41, the refrigeration semiconductor bars 41 are positioned between the LED display panel 1 and the refrigeration semiconductor bars 41, the refrigeration movable bags 43 are made of rubber and heat conducting resin, the heat conducting resin material is added into the rubber material and mixed to form the refrigeration movable bags 43, the separation strip films 44 are fixedly connected to the inner wall of the refrigeration movable bags 43, the separation strip films 44 divide the interior of the refrigeration movable bags 43 into movable heat dissipation cavities 45 and auxiliary cooling heat dissipation cavities 46, the cooling and heat dissipating cavity 46 is close to the refrigeration semiconductor bar 41, the movable heat dissipating cavity 45 is close to the electrical component 3, the inside of the cooling and heat dissipating cavity 46 is in a sealed state, hydrogen is filled in the cooling and heat dissipating cavity 46, the refrigeration movable bag 43 forming the cooling and heat dissipating cavity 46 is loose and is not fixedly connected with the inner wall of the LED module frame body 2, the material of the separation strip film 44 is the same as that of the refrigeration movable bag 43, a limit strip spring 47 is embedded in the separation strip film 44, the limit strip spring 47 is perpendicular to the refrigeration semiconductor bar 41, the surface of the refrigeration movable bag 43 forming the movable heat dissipating cavity 45 is fixedly connected with the inner wall of the LED module frame body 2, the upper side surface and the lower side surface of the refrigeration movable bag 43 forming the movable heat dissipating cavity 45 and the LED module frame body 2 are respectively provided with an exhaust port 48 communicated with the outside, one end of the exhaust port 48 positioned below is hinged with a sealing plate 49, the surface of the refrigeration movable bag 43 forming the movable heat dissipating cavity, a plurality of heat dissipation holes 411 for electrical appliances are formed on the surface of the LED module frame 2.

The automatic temperature-sensing heat dissipation mechanism 5 comprises a plurality of temperature sensors 51, a controller 52, a wind control tube 53 and a fan 54, wherein the temperature sensors 51 are arranged between the electric element 3 and the refrigeration movable bag 43, the temperature sensors 51 are respectively arranged in the movable heat dissipation cavity 45 and the cooling attached heat dissipation cavity 46, the temperature sensor 51 is arranged between the refrigeration movable bag 43 and the LED display panel 1, the controller 52 is fixedly arranged on the surface of the LED module frame body 2, the fan 54 is arranged on the back surface of the LED module frame body 2, the output end of the temperature sensor 51 is connected with the input end of the controller 52 through a signal transmission line, the output end of the controller 52 is connected with the input end of the fan 54 through a lead, a plurality of through holes 55 are formed in the surface of the wind control tube 53, one end of each through hole 55 is hinged with a movable sealing plate 56, and a communication groove 57, the slope interface 58 has been seted up on the surface of wind control pipe 53, defeated tuber pipe 59 has been cup jointed to the inner wall of slope interface 58, the one end of defeated tuber pipe 59 cup joints with the air-out end of fan 54, butt joint groove 510 has been seted up on the surface of LED module framework 2, bottom fixed connection butt joint piece 511 of wind control pipe 53, butt joint piece 511's surface is pegged graft with the inner wall of butt joint groove 510, the top fixedly connected with sealing strip 512 of LED module framework 2, a plurality of shake membranes 513 of inner wall fixedly connected with of activity heat dissipation chamber 45, tremble wind gap 514 has been seted up on the surface of shake membrane 513, the inner wall fixedly connected with wire connection pipe 9 of LED module framework 2, wire connection pipe 9 runs through refrigeration activity bag 43, wire connection pipe 9 is encapsulated situation with the.

When the temperature-sensing device is used, a power supply is connected, the highest value and the normal temperature value of the sensing temperature of the temperature sensor 51 are set, when the structures such as the LED display panel 1 and the electrical element 3 generate heat in the use process, the temperature in the space formed by the LED display panel 1 and the LED module frame body 2 rises, when the temperature rises, the refrigerating semiconductor bar 41 refrigerates to reduce the high temperature, meanwhile, hydrogen in the refrigerating movable bag 43 and the cold-attached heat dissipation cavity 46 can absorb heat, the refrigerating semiconductor bar 41 and the refrigerating movable bag 43 complement each other in area to absorb and reduce the heat in large area, when the temperature in the cold-attached heat dissipation cavity 46 is higher, the loose part of the refrigerating movable bag 43 is expanded in a deformation manner and wraps the refrigerating semiconductor bar 41, the refrigerating face expanding spring 42 on the refrigerating semiconductor bar 41 separates the refrigerating movable bag 43 and enables the refrigerating movable bag 43 to change in a corrugated manner, the refrigeration movable bag 43 is in close contact with the refrigeration semiconductor bar 41 for rapid cooling, the cold-attached heat dissipation cavity 46 rapidly contracts and continuously absorbs heat inside the LED module frame body 2, the movable heat dissipation cavity 45 is extruded in the expansion process of the cold-attached heat dissipation cavity 46, air in the movable heat dissipation cavity 45 is exhausted through the air outlet 48 and the small breathing hole 410, after the cold-attached heat dissipation cavity 46 recovers, the movable heat dissipation cavity 45 also stretches and expands and absorbs external low-temperature air through the air outlet 48 and the small breathing hole 410, heat exchange is repeatedly carried out, when the temperature sensor 51 senses that the temperature is higher than a set high temperature value, the controller 52 receives a signal transmitted by the temperature sensor 51 and controls the fan 54 to be started, the fan 54 blows air to the interior of the wind control tube 53 through the wind pipe 59, the wind force causes the movable sealing plate 56 to seal the through hole 55, and the wind force enters the movable heat dissipation cavity 45 through the communicating groove, the wind force expands the movable heat dissipation cavity 45 to enable the cold attaching heat dissipation cavity 46 to be closer to the refrigeration semiconductor bar 41 to exchange heat, strong wind enables the refrigeration movable bag 43 to shake integrally through the shaking film 513 to accelerate dissipation of heat, wind force directly blows towards the inside of the LED module frame body 2 through the breathing small holes 410 to enable dissipation of heat, when the temperature is reduced to a normal temperature value set by the temperature sensor 51, the controller 52 receives a signal transmitted by the temperature sensor 51 to control the fan 54 to stop, and therefore the use process of the LED display screen module with the functions of self detection of the whole temperature and heat dissipation deformation is completed.

Claims

1. The utility model provides a temperature is from detecting and warp radiating LED display screen module, its characterized in that: the LED module comprises an LED display panel (1), an LED module frame body (2), an electrical element (3), a movable deformation heat dissipation mechanism (4) for movably dissipating heat of the LED display panel (1) and the electrical element (3) and a temperature sensing automatic heat dissipation mechanism (5) for detecting the temperature of each position in the LED module frame body (2) and properly assisting in heat dissipation, wherein the back surface of the LED display panel (1) is fixedly connected with a plurality of butt-joint rods (6), the inner wall of the LED module frame body (2) is fixedly connected with a plurality of butt-joint pipes (7) which correspond to the butt-joint rods (6) one by one, the inner wall of the LED module frame body (2) is provided with a slot (8), the surface of the LED display panel (1) is spliced with the inner wall of the slot (8), the electrical element (3) is fixedly arranged in the LED module frame body (2), and the movable deformation heat dissipation mechanism (4) and the temperature sensing automatic heat dissipation mechanism (5) are both arranged on the, the movable deformation heat dissipation mechanism (4) comprises a plurality of refrigerating semiconductor bars (41), refrigerating surface expansion springs (42), refrigerating movable bags (43) and separating bar films (44), the refrigerating semiconductor bars (41) are fixedly connected to the inner wall of an LED module frame body (2), each refrigerating semiconductor surface is sleeved with an integral refrigerating surface expansion spring (42), the refrigerating movable films are fixedly connected to the inner wall of the LED module frame body (2), the refrigerating movable films are located between an electrical component (3) and the refrigerating semiconductor bars (41), the refrigerating semiconductor bars (41) are located between an LED display panel (1) and the refrigerating semiconductor bars (41), the refrigerating movable bags (43) are made of materials including rubber and heat-conducting resin, the heat-conducting resin materials are added into the rubber materials to be mixed and then made into the refrigerating movable bags (43), the inner wall fixedly connected with of refrigeration activity bag (43) separates strip membrane (44), separate strip membrane (44) at the inside division activity heat dissipation chamber (45) of refrigeration activity bag (43) and attach cold heat dissipation chamber (46), it is close to refrigeration semiconductor bar pole (41) to attach cold heat dissipation chamber (46), activity heat dissipation chamber (45) are close to electrical components (3), the inside that attaches cold heat dissipation chamber (46) is encapsulated situation, the inside packing that attaches cold heat dissipation chamber (46) has hydrogen, constitute refrigeration activity bag (43) that attaches cold heat dissipation chamber (46) comparatively relax and not with the inner wall fixed connection of LED module framework (2), the material of separating strip membrane (44) is the same with the material of refrigeration activity bag (43), the inside of separating strip membrane (44) is inlayed and is had limit shape strip spring (47), limit shape strip spring (47) and refrigeration semiconductor bar pole (41) mutually perpendicular, constitute the surface of the refrigeration activity bag (43) of activity heat dissipation chamber (45) and the inner wall fixed connection of LED module framework (2) constitute all set up gas vent (48) with external intercommunication on the upper and lower both sides face of the refrigeration activity bag (43) of activity heat dissipation chamber (45) and LED module framework (2), and the one end that is located gas vent (48) of below articulates there is closing plate (49), constitutes a plurality of breathing aperture (410) has been seted up on the surface of the refrigeration activity bag (43) of activity heat dissipation chamber (45), a plurality of electrical apparatus louvre (411) have been seted up on the surface of LED module framework (2).

2. The LED display screen module capable of self-detecting temperature, deforming and dissipating heat as claimed in claim 1, wherein: the temperature-sensing automatic heat dissipation mechanism (5) comprises a plurality of temperature sensors (51), a controller (52), a wind power control pipe (53) and a fan (54), a temperature sensor (51) is arranged between the electric element (3) and the refrigeration movable bag (43), a temperature sensor (51) is arranged in each of the movable heat dissipation cavity (45) and the cold-attached heat dissipation cavity (46), a temperature sensor (51) is arranged between the refrigeration movable bag (43) and the LED display panel (1), a controller (52) is fixedly arranged on the surface of the LED module frame body (2), the fan (54) is arranged on the back of the LED module frame body (2), the output end of the temperature sensor (51) is connected with the input end of the controller (52) through a signal transmission line, the output end of the controller (52) is connected with the input end of the fan (54) through a lead.

3. The LED display screen module capable of self-detecting temperature, deforming and dissipating heat as claimed in claim 2, wherein: the surface of the wind control pipe (53) is provided with a plurality of through holes (55), one end of each through hole (55) is hinged with a movable sealing plate (56), the bottom of the wind control pipe (53) is provided with a communicating groove (57), the surface of the wind control pipe (53) is provided with an inclined interface (58), the inner wall of the inclined interface (58) is sleeved with a wind conveying pipe (59), one end of the wind conveying pipe (59) is sleeved with the wind outlet end of a fan (54), the surface of the LED module frame body (2) is provided with a butt joint groove (510), the bottom of the wind control pipe (53) is fixedly connected with a butt joint block (511), the surface of the butt joint block (511) is inserted into the inner wall of the butt joint groove (510), the top of the LED module frame body (2) is fixedly connected with a sealing strip (512), and the inner wall of the movable heat dissipation cavity (45) is fixedly connected with a plurality of shaking, and an air shaking port (514) is formed in the surface of the shaking film (513).

4. The LED display screen module capable of self-detecting temperature, deforming and dissipating heat as claimed in claim 3, wherein: the inner wall fixedly connected with wire connection pipe (9) of LED module framework (2), refrigeration activity bag (43) is run through in wire connection pipe (9), wire connection pipe (9) are encapsulated situation with the junction of refrigeration activity bag (43).