Broadcast television broadcast program playing equipment
By using semiconductor refrigeration films and linkage mechanisms in broadcasting and broadcasting equipment for broadcasting and television programs, combined with temperature sensors and controllers, efficient heat dissipation is achieved, solving the problem of equipment heat not dissipating in time, and improving the stability and safety of the equipment .
Patent Information
- Application Number
- CN202420961485.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing radio and television broadcasting and program playback equipment is not convenient for rapid heat dissipation during use, resulting in the heat not dissipating in time, which may have a negative impact on the life, performance, stability, energy efficiency and safety of the equipment.
A broadcast program playback device including semiconductor refrigeration sheets, fans and linkage mechanisms is designed. The temperature is monitored through a temperature sensor and a controller, the refrigeration system is activated, the semiconductor refrigeration sheet is cooled, and the heat sink is dissipated by blowing the cold air through the fan. The linkage mechanism drives the fan to move and effectively dissipate heat to the heat sink.
It effectively avoids the negative impact of the heat not dissipating in time, improves the life, performance, stability and safety of the equipment, and ensures efficient heat dissipation.
Smart Images
Figure CN222215825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radio and television, in particular to a radio and television program playing device. Background Art
[0002] Broadcasting and television program playing equipment is mainly used in broadcasting and television stations, cable television networks, satellite television platforms, etc. Through these devices, broadcast control personnel can effectively manage and control the broadcast of programs, ensure that the programs are broadcast smoothly according to the plan, and provide viewers with high-quality audio-visual enjoyment; an existing broadcasting and television equipment noise reduction device (Announcement No.: CN216590630U) has the following disadvantages in use:
[0003] It is not convenient to quickly dissipate the heat of the playback device during use. The playback device will generate a lot of heat during use. If this heat is not dissipated in time, it may have a negative impact on the life, performance, stability, energy efficiency and safety of the device. For this reason, this patent proposes a radio and television broadcast program playback device to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a broadcasting and television program playing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radio and television program playback device, comprising a playback device body, a connecting shell is installed on the rear side of the playback device body, a refrigeration mechanism is arranged on the rear side of the connecting shell, the refrigeration mechanism comprises a mounting shell fixed on the rear side of the connecting shell, a protective cover is fixed on the outer side of the mounting shell, a plurality of semiconductor refrigeration plates are arranged through the mounting shell, a first fan is installed in the mounting shell, a heat sink is installed on the rear side of the playback device body, a linkage mechanism is arranged through the connecting shell, the linkage mechanism comprises a second screw rod rotatably connected between the inner walls on both sides of the connecting shell, a second slider is screwed on the outer wall of the second screw rod, a movable frame is fixed to the bottom end of the second slider, and a second fan is installed on the movable frame.
[0006] A filter screen is fixed on a side of the installation shell away from the connection shell.
[0007] The linkage mechanism also includes two fixed plates fixed to the outside of the connecting shell, a first screw rod is rotatably connected between the two fixed plates, a motor is fixed to one end of one of the fixed plates away from the first screw rod, an output end of the motor passes through the fixed plate and is fixed to the first screw rod, a first slider is screwed to the outer wall of the first screw rod, a scraper is fixed to one side of the first slider, the scraper contacts the surface of the filter screen, a driving wheel is fixed to the outer wall of the first screw rod, a rotating rod is rotatably connected to the inner wall of the connecting shell, a driven wheel is fixed to the outer wall of the rotating rod, a belt is arranged between the driving wheel and the driven wheel, a second gear is fixed to the outer wall of the rotating rod, a first gear is fixed to the outer wall of the second screw rod, and the first gear is meshed with the second gear.
[0008] A temperature sensor and a controller are installed in the connection shell, and the temperature sensor and the controller are electrically connected.
[0009] A plurality of connection grooves are provided on the back of the main body of the playback device, a slot is provided on the inner wall of the connection groove, a fixing mechanism corresponding to the connection groove is provided through the connection shell, the fixing mechanism includes a fixing shell which is fixed through one side of the connection shell, a button is inserted through the fixed shell, an extrusion plate is fixed to one end of the button located in the fixed shell, a spring is fixed between the side of the extrusion plate close to the button and the inner wall of the fixed shell, a push plate is fixed to the other side of the extrusion plate, a slide groove is provided on the push plate, a connection block is slidably connected in the slide groove, a limit rod is fixed to the top of the connection block, the limit rod is inserted through the fixed shell, and the limit rod is inserted in the slot.
[0010] The protective cover is provided with a plurality of air holes, and a plurality of third fans are installed in the protective cover.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The radio and television program playing device is different from the prior art in that the second slider is moved by rotating the second screw rod, and the movable frame is also moved to drive the second fan to move to dissipate heat from the heat sink, and the air entering the installation shell is cooled by the semiconductor refrigeration sheet, and then the cold air is blown to the heat sink by the second fan, thereby achieving heat dissipation and avoiding the negative impact on the life, performance, stability, energy efficiency and safety of the equipment that may be caused by untimely heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is the first cross-sectional view of the utility model;
[0015] Figure 3 It is a partial structural schematic diagram of the utility model;
[0016] Figure 4It is a schematic diagram of the disassembly of the utility model;
[0017] Figure 5 It is the second cross-sectional view of the present utility model.
[0018] In the figure: 1. playback device body; 2. connecting shell; 3. refrigeration mechanism; 301. mounting shell; 302. semiconductor refrigeration sheet; 303. first fan; 4. filter; 5. linkage mechanism; 501. first screw rod; 502. first slider; 503. scraper; 504. second screw rod; 505. movable frame; 506. second fan; 507. first gear; 508. second gear; 6. heat sink; 7. fixing mechanism; 701. fixing shell; 702. spring; 703. button; 704. extrusion plate; 705. push plate; 706. slide groove; 707. limit rod; 8. connecting groove. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Radio and television program playback equipment is mainly used in radio and television stations, cable television networks, satellite television platforms, etc. The playback equipment provided by the utility model is specifically used for radio and television broadcast programs. It can dissipate heat for radio and television to avoid the negative impact of untimely heat dissipation on the life, performance, stability, energy efficiency and safety of the equipment.
[0021] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a broadcasting and television program playing device, comprising a playing device body 1, a connecting shell 2 is installed at the rear side of the playing device body 1, a refrigeration mechanism 3 is arranged at the rear side of the connecting shell 2, the refrigeration mechanism 3 comprises a mounting shell 301 fixed at the rear side of the connecting shell 2, a protective cover is fixed on the outer side of the mounting shell 301, a plurality of semiconductor refrigeration sheets 302 are arranged through the mounting shell 301, a first fan 303 is installed in the mounting shell 301, a heat sink 6 is installed at the rear side of the playing device body 1, a linkage mechanism 5 is arranged through the connecting shell 2, the linkage mechanism 5 comprises a second screw rod 504 rotatably connected between the inner walls of the two sides of the connecting shell 2, a second slider is screwed on the outer wall of the second screw rod 504, a moving frame 505 is fixed at the bottom end of the second slider, and a second fan 506 is installed on the moving frame 505. A filter 4 is fixed on the side of the mounting shell 301 away from the connecting shell 2. The linkage mechanism 5 also includes two fixed plates fixed to the outside of the connecting shell 2, and a first screw rod 501 is rotatably connected between the two fixed plates, and a motor is fixed to one end of one of the fixed plates away from the first screw rod 501, and the output end of the motor passes through the fixed plate and is fixed to the first screw rod 501, and a first slider 502 is screwed to the outer wall of the first screw rod 501, and a scraper 503 is fixed to one side of the first slider 502, and the scraper 503 contacts the surface of the filter screen 4, and a driving wheel is fixed to the outer wall of the first screw rod 501, and a rotating rod is rotatably connected to the inner wall of the connecting shell 2, and a driven wheel is fixed to the outer wall of the rotating rod, and a belt is arranged between the driving wheel and the driven wheel, and a second gear 508 is fixed to the outer wall of the rotating rod, and a first gear 507 is fixed to the outer wall of the second screw rod 504, and the first gear 507 is meshed with the second gear 508.
[0022] It should be noted that the first screw rod 501 is driven to rotate by the motor, and the rotation of the first screw rod 501 drives the first slider 502 to move so that the scraper 503 moves to clean the filter 4. In addition, the rotation of the first screw rod 501 drives the driving wheel to rotate, and the driving wheel drives the belt to move, thereby driving the driven wheel to rotate, so that the rotating rod rotates, and the rotating rod drives the second gear 508 to rotate. The rotation of the second gear 508 drives the first gear 507 to rotate, so that the second screw rod 504 rotates, and then the second slider moves, and the movable frame 505 also moves to drive the second fan 506 to move to dissipate heat to the heat sink 6, and the air entering the mounting shell 301 is cooled by the semiconductor refrigeration sheet 302, and then the cold air is blown to the heat sink 6 by the second fan 506.
[0023] like Figure 3 , Figure 4 and Figure 5As shown, a temperature sensor and a controller are installed in the connection shell 2, and the temperature sensor and the controller are electrically connected. A plurality of connection slots 8 are provided on the back of the playback device body 1, and a slot is provided on the inner wall of the connection slot 8. A fixing mechanism 7 corresponding to the connection slot 8 is provided on the connection shell 2, and the fixing mechanism 7 includes a fixing shell 701 fixed on one side of the connection shell 2, and a button 703 is inserted in the fixing shell 701, and a pressing plate 704 is fixed on one end of the button 703 located in the fixing shell 701, and a spring 702 is fixed between the side of the pressing plate 704 close to the button 703 and the inner wall of the fixing shell 701, and a push plate 705 is fixed on the other side of the pressing plate 704, and a slide slot 706 is provided on the push plate 705, and a connection block is slidably connected in the slide slot 706, and a limit rod 707 is fixed on the top of the connection block, and the limit rod 707 is inserted in the fixing shell 701, and the limit rod 707 is inserted in the slot. The protective cover is provided with a plurality of ventilation holes, and a plurality of third fans are installed in the protective cover.
[0024] It should be noted that by setting up a temperature sensor, the temperature inside the connecting shell 2 can be detected, and then the detected signal is sent to the controller. When the temperature reaches a certain value, the controller starts the semiconductor refrigeration plate 302, thereby further cooling the heat sink 6. In addition, the third fan cools the other side of the semiconductor refrigeration plate 302. By setting up a fixing mechanism 7 and pressing the button 703, the push plate 705 moves, and then the connecting block moves in the slide groove 706, driving the limit rod 707 to move into the fixed shell 701, and then the fixed shell 701 can be inserted into the connecting groove 8 and then the button 703 is released. The limit rod 707 moves to the outside of the fixed shell 701 and is inserted into the slot to achieve fixation.
[0025] Working principle: By setting a temperature sensor, the temperature inside the connecting shell 2 can be detected, and then the detected signal is sent to the controller. When the temperature reaches a certain value, the controller starts the semiconductor refrigeration plate 302, thereby further cooling the heat sink 6. The motor drives the first screw rod 501 to rotate, and the rotation of the first screw rod 501 drives the first slider 502 to move so that the scraper 503 moves to clean the filter 4. In addition, the rotation of the first screw rod 501 drives the driving wheel to rotate, and the driving wheel drives the belt to move, and then drives the driven wheel to rotate, so that the rotating rod rotates, and the rotating rod drives the second gear 508 to rotate. The rotation of the second gear 508 drives the first gear 507 to rotate, so that the second screw rod 504 rotates, and then the second slider moves, and the movable frame 505 also moves to drive the second fan 506 to move to dissipate heat from the heat sink 6.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.
Claims
1. A broadcasting and television program playing device, comprising a playing device body (1), Features: A connecting shell (2) is installed on the rear side of the playback device body (1), and a refrigeration mechanism (3) is arranged on the rear side of the connecting shell (2). The refrigeration mechanism (3) comprises a mounting shell (301) fixed on the rear side of the connecting shell (2), a protective cover is fixed on the outer side of the mounting shell (301), a plurality of semiconductor refrigeration plates (302) are arranged through the mounting shell (301), a first fan (303) is installed in the mounting shell (301), a heat sink (6) is installed on the rear side of the playback device body (1), and a linkage mechanism (5) is arranged through the connecting shell (2). The linkage mechanism (5) comprises a second screw rod (504) rotatably connected between the inner walls on both sides of the connecting shell (2), a second slider is screwed on the outer wall of the second screw rod (504), a movable frame (505) is fixed at the bottom end of the second slider, and a second fan (506) is installed on the movable frame (505).
2. The broadcasting and television program playing device according to claim 1, Features: A filter screen (4) is fixed on a side of the installation shell (301) away from the connection shell (2).
3. The broadcasting and television program playing device according to claim 1, Features: The linkage mechanism (5) further comprises two fixing plates fixed to the outside of the connection shell (2), a first screw rod (501) being rotatably connected between the two fixing plates, a motor being fixed to one end of one of the fixing plates away from the first screw rod (501), an output end of the motor passing through the fixing plate and being fixed to the first screw rod (501), a first slider (502) being screwed to the outer wall of the first screw rod (501), a scraper (503) being fixed to one side of the first slider (502), the scraper (503) being in contact with the surface of the filter screen (4), a driving wheel being fixed to the outer wall of the first screw rod (501), a rotating rod being rotatably connected to the inner wall of the connection shell (2), a driven wheel being fixed to the outer wall of the rotating rod, a belt being arranged between the driving wheel and the driven wheel, a second gear (508) being fixed to the outer wall of the rotating rod, a first gear (507) being fixed to the outer wall of the second screw rod (504), the first gear (507) being meshed with the second gear (508).
4. The broadcasting and television program playing device according to claim 1, Features: A temperature sensor and a controller are installed in the connection shell (2), and the temperature sensor and the controller are electrically connected.
5. The broadcasting and television program playing device according to claim 1, Features: The back of the playback device body (1) is provided with a plurality of connection grooves (8), the inner wall of the connection groove (8) is provided with a slot, a fixing mechanism (7) corresponding to the connection groove (8) is provided through the connection shell (2), the fixing mechanism (7) comprises a fixing shell (701) fixed through one side of the connection shell (2), a button (703) is inserted through the fixing shell (701), and a pressing plate (704) is fixed to one end of the button (703) located in the fixing shell (701), A spring (702) is fixed between one side of the extrusion plate (704) close to the button (703) and the inner wall of the fixed shell (701), and a push plate (705) is fixed to the other side of the extrusion plate (704). A sliding groove (706) is provided on the push plate (705), and a connecting block is slidably connected in the sliding groove (706). A limiting rod (707) is fixed on the top of the connecting block, and the limiting rod (707) penetrates and is inserted into the fixed shell (701), and the limiting rod (707) is inserted into the slot.
6. The broadcasting and television program playing device according to claim 1, Features: The protective cover is provided with a plurality of air holes, and a plurality of third fans are installed in the protective cover.