Heat dissipation device for large stage screen

Abstract

The utility model relates to the technical field of screen heat dissipation, and discloses a heat dissipation device for a large stage screen, which comprises a screen, a heat dissipation shell and two cooling boxes, the two cooling boxes are located at the top and the bottom of the rear side of the heat dissipation shell correspondingly and fixedly connected with the rear side of the heat dissipation shell. A cold circulation mechanism used in cooperation with the screen is arranged in an inner cavity of the cooling box. The top and the bottom of the inner cavity of the heat dissipation shell are each provided with an air cooling mechanism used in cooperation with the cooling mechanism. A stirring mechanism used in cooperation with the cooling box is arranged in an inner cavity of the cooling box. The problems that in the process of using the stage large screen, heat dissipation treatment needs to be conducted on components of the large screen through a heat dissipation device, but a conventional heat dissipation mode cannot evenly and effectively conduct efficient heat dissipation on the whole large screen, so that the service life of the large screen is shortened, and the use effect of the large screen is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screen heat dissipation technical field especially relates to a stage large screen's heat dissipation device. BACKGROUND

[0002] Stage large screen is a kind of large-sized display equipment for live performance, concert, theatre and various activities. It is usually installed at the back or top of stage to play video content, animation, subtitle and real-time image, to enhance the visual experience of audience. Stage large screen can be single large screen or multi-screen spliced, adopts high-resolution and brightness display technology to ensure clear visibility under different lighting conditions. Through cooperation with stage lighting, sound system and other stage machinery, stage large screen can provide more rich and interactive viewing experience for audience.

[0003] Stage large screen is an indispensable visual element in modern stage performance, which enhances the visual experience of audience by showing dynamic or static images, videos and animations. Large screen can be used to present story background, simulate environment, show character's inner activity or convey specific emotional atmosphere. It can also interact with live performance, through real-time video capture and processing technology, to project actor's movements and expressions onto screen instantly, creating a virtual and real interwoven visual effect. In addition, large screen in concert, drama, dance and various large-scale activities provides more rich and three-dimensional viewing angle for audience, making the whole performance more lively and shocking. The above-mentioned technology has the problems that: in the process of using stage large screen, the components of large screen need to be cooled by heat dissipation device, but the conventional cooling method cannot uniformly and effectively cool the whole large screen, thereby reducing the service life and use effect of large screen. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a stage large screen's heat dissipation device that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a stage large screen's heat dissipation device, including screen, heat dissipation shell and two cooling boxes, the heat dissipation shell is located at the back of screen and is fixedly installed with the back of screen, and two cooling boxes are respectively located at the top and bottom of the back of heat dissipation shell and are fixedly connected with the back of heat dissipation shell, the inner chamber of cooling box is provided with the cold circulation mechanism of cooperation with screen, the top and bottom of the inner chamber of heat dissipation shell are provided with the air cooling mechanism of cooperation with cooling mechanism, the inner chamber of cooling box is provided with the stirring mechanism of cooperation with cooling box, the back of heat dissipation shell is provided with the transmission mechanism of cooperation with stirring mechanism.

[0006] In order to improve the heat dissipation effect of the screen, preferably, the cold circulation mechanism comprises a circulating pump, a circulating pipe and a water pump pipe, the circulating pump is located at the top of the cooling box and is fixedly connected with the top of the cooling box, the circulating pipe is located in the inner cavity of the heat dissipation shell and is sealingly connected with the inner wall of the heat dissipation shell, the left side of the circulating pipe is fixedly communicated with the front side of the circulating pump, the right side of the circulating pipe is plug-in communicated with the top of the cooling box, the top of the water pump pipe is fixedly communicated with the bottom of the circulating pump, and the surface of the top of the water pump pipe is sealingly connected with the inner cavity of the cooling box. By arranging the cold circulation mechanism, the circulating pump can quickly extract the cooling liquid in the cooling box through the cooperation of the circulating pipe and the water pump pipe, and quickly dissipate heat on the back side of the screen through the circulating pipe.

[0007] In order to improve the cold conduction effect of the cold circulation mechanism, preferably, the air cooling mechanism comprises a horizontal plate, a fan and a controller, the horizontal plate is located in the inner cavity of the heat dissipation shell and is fixedly connected with the inner wall of the heat dissipation shell, the number of the fans is multiple and they are evenly distributed on the front side of the horizontal plate and are fixedly connected with the front side of the horizontal plate, the number of the controllers is multiple and they are evenly distributed on the rear side of the horizontal plate and are fixedly connected with the rear side of the horizontal plate, and the controllers are electrically connected with the fans. By arranging the air cooling mechanism, the controller can further improve the cooling effect of the cold circulation mechanism by blowing the cold air generated by the circulating pipe forward through the fan.

[0008] In order to improve the circulation effect of the cooling liquid, preferably, the stirring mechanism comprises a support plate, a rotating rod, a spiral blade and a connecting gear, the support plate is located in the inner cavity of the cooling box and is fixedly connected with the inner wall of the cooling box, the left side of the rotating rod is rotationally connected with the right side of the support plate, the spiral blade is located on the surface of the rotating rod and is fixedly connected with the surface of the rotating rod, the connecting gear is located on the right side of the rotating rod and is fixedly connected with the right side of the rotating rod, and the surface of the connecting gear is sealingly connected with the inner wall of the cooling box. By arranging the stirring mechanism, the rotating rod can quickly stir the cooling liquid in the cooling box through the cooperation with the spiral blade, thereby promoting the cooling effect of the cooling liquid in the cooling box.

[0009] In order to improve the use effect of the stirring mechanism, preferably, the transmission mechanism comprises a rotating motor, a transmission gear and a rack, the rotating motor is located at the rear side of the heat dissipation shell and is fixedly connected with the rear side of the heat dissipation shell, the transmission gear is located at the right side of the rotating motor and is fixedly connected with the output end of the rotating motor, the middle part of the rack inner cavity is meshingly connected with the surface of the transmission gear, and the top and bottom of the rack are meshingly connected with the surface of the connecting gear. By arranging the transmission mechanism, the rotating motor can quickly drive the two stirring mechanisms to be used through the cooperation of the transmission gear and the rack.

[0010] In order to improve the use effect of the circulating pipe, preferably, the inner cavity of the heat dissipation shell is fixedly connected with a limiting plate, the number of the limiting plate is multiple and is uniformly distributed on the top and bottom of the inner cavity of the heat dissipation shell, and the inner cavity of the limiting plate is fixedly connected with the surface of the circulating pipe.

[0011] In order to improve the installation effect of the rotating motor, preferably, the rear side of the rotating motor is fixedly connected with a mounting plate, and the rear side of the mounting plate is fixedly connected with the front side of the heat dissipation shell.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a cooling box and heat dissipation shell, cooling box, cold circulation mechanism, air -cooled mechanism, stirring mechanism and transmission mechanism are set up through the screen, and the cooling liquid is poured into the inside of cooling box, then starts cooling box, and cooling box will carry out refrigeration to the cooling liquid through the semiconductor refrigeration module of itself, then starts circulating pump, and circulating pump will carry out the extraction of cooling liquid and imports to one side of circulating pipe through the water suction pipe, when the cooling liquid imports the inner chamber of circulating pipe, will import the inner chamber of cooling box through the other side of circulating pipe to the cooling liquid, and the cooling liquid is in the process of circulation, and starts rotating motor, and rotating motor can drive transmission gear to rotate through the output end of itself, and transmission gear can drive the both sides connecting gear to use through the rack in the process of rotating, and the connecting gear can pass through the mutual cooperation of the rotating rod and the spiral blade in the process of rotating, reaches the quick stirring of the cooling liquid in the inside of cooling box, reaches the cooling effect of promoting cooling box to the cooling liquid, and in the process that the screen is cooled and radiated through the cold circulation mechanism, can start the fan through the controller, and the fan can blow the cold air on the surface of the cooling pipe through the output end, so as to improve the cooling effect of the screen of the cold circulation mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram provided by the utility model embodiment;

[0015] Figure 2 It is the multi -dimensional display drawing provided by the utility model embodiment;

[0016] Figure 3 It is the section view of cooling box provided by the utility model embodiment;

[0017] Figure 4 It is the section view of heat dissipation shell provided by the utility model embodiment;

[0018] Figure 5It is the embodiment of the utility model provides the three -dimensional schematic view of cold cycle mechanism.

[0019] In the drawing: 1, screen;2, heat dissipation shell;3, cooling box;4, cold cycle mechanism;5, air cooling mechanism;6, stirring mechanism;7, transmission mechanism;401, circulating pump;402, circulating pipe;403, pumping pipe;501, horizontal plate;502, fan;503, controller;601, support plate;602, rotating rod;603, spiral blade;604, connecting gear;701, rotating motor;702, transmission gear;703, rack;8, limiting plate;9, mounting plate. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows with the drawings.

[0021] The structure of the utility model is described in detail below in combination with the drawings.

[0022] As Figures 1 to 5As shown, the utility model discloses a stage big -screen's heat abstractor, including screen 1, heat abstractor 2 and two cooling box 3, heat abstractor 2 is located screen 1's back side and with screen 1's back side fixed installation, and two cooling box 3 are located heat abstractor 2 back side's top and bottom respectively and with heat abstractor 2's back side fixed connection, the inner chamber of cooling box 3 is provided with the cooling circulation mechanism 4 of cooperation with screen 1, the top and bottom of heat abstractor 2 inner chamber all are provided with the air cooling mechanism 5 of cooperation with cooling mechanism, the inner chamber of cooling box 3 is provided with the stirring mechanism 6 of cooperation with cooling box 3, the back side of heat abstractor 2 is provided with the transmission mechanism 7 of cooperation with stirring mechanism 6, and cooling circulation mechanism 4 includes circulating pump 401, circulation pipe 402 and water pump pipe 403, and circulating pump 401 is located cooling box 3's top and with cooling box 3's top fixed connection, and circulation pipe 402 is located heat abstractor 2's inner chamber and with heat abstractor 2's inner wall sealed connection, and the left side of circulation pipe 402 is fixedly communicated with the front side of circulating pump 401, and the right side of circulation pipe 402 is insertedly communicated with the top of cooling box 3, and the top of water pump pipe 403 is fixedly communicated with the bottom of circulating pump 401, and the surface of water pump pipe 403 top is sealedly connected with the inner chamber of cooling box 3, through setting cooling circulation mechanism 4, circulating pump 401 plays the role that can pass through the mutual cooperation of circulation pipe 402 and water pump pipe 403, reaches the quick extraction of cooling liquid in the inside of cooling box 3 and carries out the quick heat dissipation to the back side of screen 1 through circulation pipe 402, air cooling mechanism 5 includes horizontal plate 501, fan 502 and controller 503, horizontal plate 501 is located heat abstractor 2's inner chamber and with heat abstractor 2's inner wall fixed connection, and the number of fan 502 is multiple and evenly distributes in the front side of horizontal plate 501 and with the front side of horizontal plate 501 fixed connection, and the number of controller 503 is multiple and evenly distributes in the back side of horizontal plate 501 and with the back side of horizontal plate 501 fixed connection, and controller 503 is electrically connected with fan 502, through setting air cooling mechanism 5, controller 503 plays the role that can blow the cold air generated to circulation pipe 402 forward through fan 502, to this reaches the cooling effect of further improving cooling circulation mechanism 4, stirring mechanism 6 includes support plate 601, rotating rod 602, spiral blade 603 and connecting gear 604, support plate 601 is located cooling box 3's inner chamber and with cooling box 3's inner wall fixed connection, the left side of rotating rod 602 is rotatably connected with the right side of support plate 601, spiral blade 603 is located the surface of rotating rod 602 and with the surface of rotating rod 602 fixed connection, and connecting gear 604 is located the right side of rotating rod 602 and with the right side of rotating rod 602 fixed connection, and the surface of connecting gear 604 is sealedly connected with the inner wall of cooling box 3, through setting stirring mechanism 6, rotating rod 602 plays the role that can pass through the mutual cooperation with spiral blade 603, reaches the quick stirring of cooling liquid in the inside of cooling box 3, thereby promotes the cooling effect of cooling liquid of cooling box 3, transmission mechanism 7 includes rotary motor 701, transmission gear 702 and rack 703,The rotary motor 701 is located at the rear side of the heat dissipation shell 2 and is fixedly connected with the rear side of the heat dissipation shell 2, the transmission gear 702 is located at the right side of the rotary motor 701 and is fixedly connected with the output end of the rotary motor 701, the middle part of the inner cavity of the rack 703 is meshingly connected with the surface of the transmission gear 702, the top and bottom of the rack 703 are meshingly connected with the surface of the connecting gear 604, through the setting of the transmission mechanism 7, the rotary motor 701 plays a role of being capable of driving the two side stirring mechanisms 6 to work quickly through the mutual cooperation of the transmission gear 702 and the rack 703, the inner cavity of the heat dissipation shell 2 is fixedly connected with the limiting plate 8, the limiting plate 8 is provided in plurality and is uniformly distributed at the top and bottom of the inner cavity of the heat dissipation shell 2, the inner cavity of the limiting plate 8 is fixedly connected with the surface of the circulating pipe 402, through the setting of the limiting plate 8, the limiting plate 8 plays a role of being capable of stably supporting the circulating pipe 402 through the connecting end of the circulating pipe 402, the rear side of the rotary motor 701 is fixedly connected with the mounting plate 9, the rear side of the mounting plate 9 is fixedly connected with the front side of the heat dissipation shell 2, through the setting of the mounting plate 9, the mounting plate 9 plays a role of being capable of quickly installing the rotary motor 701 through the cooperation with the heat dissipation shell 2.

[0023] The working principle of the utility model is as follows:

[0024] In use, the cooling liquid is poured into the cooling box 3, and then the cooling box 3 is started, the cooling box 3 can cool the cooling liquid through the semiconductor refrigeration module, and then the circulating pump 401 is started, the circulating pump 401 can extract the cooling liquid through the water suction pipe 403 and introduce it into one side of the circulating pipe 402, when the cooling liquid is introduced into the inner cavity of the circulating pipe 402, the cooling liquid is introduced into the inner cavity of the cooling box 3 through the other side of the circulating pipe 402, and in the process of circulating use, the rotary motor 701 is started, the rotary motor 701 can drive the transmission gear 702 to rotate through the output end, and the transmission gear 702 can drive the two side connecting gears 604 to work through the rack 703 in the process of rotation, and the connecting gear 604 can quickly stir the cooling liquid in the cooling box 3 through the cooperation of the rotating rod 602 and the spiral blade 603, so that the cooling effect of the cooling box 3 on the cooling liquid is improved, and in the process of cooling and cooling the screen 1 through the cooling circulation mechanism 4, the fan 502 can be started through the controller 503, the fan 502 can blow the cold air on the surface of the cooling pipe through the output end, so that the cooling effect of the cooling circulation mechanism 4 on the screen 1 is improved.

[0025] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] The above description merely provides preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with reference to the preferred embodiments, the present application is not limited to the preferred embodiments. Any person skilled in the art to which the present application pertains can make modifications and changes without departing from the scope of the present application.

Claims

1. A heat dissipating device for a stage screen, comprising a screen (1), a heat dissipating shell (2) and two cooling boxes (3), characterized in that: The heat dissipation shell (2) is located at the back side of the screen (1) and is fixedly installed with the back side of the screen (1), and the two cooling boxes (3) are respectively located at the top and bottom of the back side of the heat dissipation shell (2) and are fixedly connected with the back side of the heat dissipation shell (2); The inner cavity of the cooling box (3) is provided with a cooling circulation mechanism (4) matched with the screen (1); The top and bottom of the inner cavity of the heat dissipation shell (2) are provided with air cooling mechanisms (5) matched with the cooling mechanism; The inner cavity of the cooling box (3) is provided with a stirring mechanism (6) matched with the cooling box (3); The back side of the heat dissipation shell (2) is provided with a transmission mechanism (7) matched with the stirring mechanism (6).

2. The heat dissipating device for a large screen in a stage as claimed in claim 1, wherein: The cooling circulation mechanism (4) comprises a circulating pump (401), a circulating pipe (402) and a water suction pipe (403), the circulating pump (401) is located at the top of the cooling box (3) and is fixedly connected with the top of the cooling box (3), the circulating pipe (402) is located in the inner cavity of the heat dissipation shell (2) and is sealingly connected with the inner wall of the heat dissipation shell (2), the left side of the circulating pipe (402) is fixedly communicated with the front side of the circulating pump (401), the right side of the circulating pipe (402) is plug-in communicated with the top of the cooling box (3), the top of the water suction pipe (403) is fixedly communicated with the bottom of the circulating pump (401), and the surface of the top of the water suction pipe (403) is sealingly connected with the inner cavity of the cooling box (3).

3. The heat dissipating device for a large screen in a stage as claimed in claim 1, wherein: The air cooling mechanism (5) comprises a horizontal plate (501), a fan (502) and a controller (503), the horizontal plate (501) is located in the inner cavity of the heat dissipation shell (2) and is fixedly connected with the inner wall of the heat dissipation shell (2), the number of the fans (502) is multiple and is evenly distributed on the front side of the horizontal plate (501) and is fixedly connected with the front side of the horizontal plate (501), the number of the controllers (503) is multiple and is evenly distributed on the rear side of the horizontal plate (501) and is fixedly connected with the rear side of the horizontal plate (501), and the controller (503) is electrically connected with the fan (502).

4. The heat dissipating device for a large screen in a stage as claimed in claim 1, wherein: The stirring mechanism (6) comprises a support plate (601), a rotating rod (602), a spiral blade (603) and a connecting gear (604), the support plate (601) is located in the inner cavity of the cooling box (3) and is fixedly connected with the inner wall of the cooling box (3), the left side of the rotating rod (602) is rotatably connected with the right side of the support plate (601), the spiral blade (603) is located on the surface of the rotating rod (602) and is fixedly connected with the surface of the rotating rod (602), the connecting gear (604) is located on the right side of the rotating rod (602) and is fixedly connected with the right side of the rotating rod (602), and the surface of the connecting gear (604) is sealingly connected with the inner wall of the cooling box (3).

5. A heat dissipating device for a large screen in a stage as claimed in claim 4, wherein: The transmission mechanism (7) comprises a rotary motor (701), a transmission gear (702) and a rack (703), the rotary motor (701) is located at the rear side of the heat dissipation shell (2) and is fixedly connected with the rear side of the heat dissipation shell (2), the transmission gear (702) is located at the right side of the rotary motor (701) and is fixedly connected with the output end of the rotary motor (701), the middle part of the inner cavity of the rack (703) is meshingly connected with the surface of the transmission gear (702), and the top and bottom of the rack (703) are meshingly connected with the surface of the connecting gear (604).

6. The heat dissipating device for a large screen in a stage as claimed in claim 2, wherein: The inner cavity of the heat dissipation shell (2) is fixedly connected with a limiting plate (8), the limiting plate (8) is provided in plurality and is uniformly distributed on the top and bottom of the inner cavity of the heat dissipation shell (2), and the inner cavity of the limiting plate (8) is fixedly connected with the surface of the circulating pipe (402).

7. A heat dissipating device for a large screen in a stage as claimed in claim 5, wherein: The rear side of the rotary motor (701) is fixedly connected with a mounting plate (9), and the rear side of the mounting plate (9) is fixedly connected with the front side of the heat dissipation shell (2).

Images