CN220601269U - High-temperature protection device applied to film and television light source of computer - Google Patents
High-temperature protection device applied to film and television light source of computer Download PDFInfo
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- CN220601269U CN220601269U CN202322126370.7U CN202322126370U CN220601269U CN 220601269 U CN220601269 U CN 220601269U CN 202322126370 U CN202322126370 U CN 202322126370U CN 220601269 U CN220601269 U CN 220601269U
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- light source
- shield main
- wall
- electromagnetic valve
- working medium
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Abstract
The utility model provides a high-temperature protection device applied to a film and television light source of a computer, which relates to the technical field of the film and television light source of the computer, and comprises a shield main body, wherein the shield main body is of a rectangular box structure, an inner layer of the shield main body is a heat insulation lining, an outer layer of the shield main body is a rigid shell, the outer wall of the rigid shell is fixedly provided with a radiation-proof patch, the outer walls of four surfaces of the rigid shell are all provided with trapezoid mounting openings, the side sides of the radiation-proof patch are embedded on the top edge of the trapezoid mounting openings, the bottom end of the shield main body is provided with a support frame, a cooling working medium pump is arranged on the support frame, an outlet of the cooling working medium pump is communicated with an outer wall electromagnetic valve and an inner wall electromagnetic valve, the outer wall electromagnetic valve is communicated with the trapezoid mounting openings, and the inner wall electromagnetic valve is communicated with a working medium guide pipe; when the television light source is at high temperature, the inner wall electromagnetic valve is opened through the inner temperature control switch to be communicated with the cooling working medium pump, so that the cooling working medium is input into the side of the television light source in the shield main body to directly cool the side of the television light source, the high temperature of the television light source is avoided, and the stop of the television light source in a high temperature state is avoided.
Description
Technical Field
The utility model relates to the technical field of video light sources of computers, in particular to a high-temperature protection device applied to a video light source of a computer.
Background
Currently, a mechanism of a film and television light source for a computer is usually an LED light source or an immortal gas light source or a laser light source, and a great amount of heat is generated in the working process of the three light sources and needs to be emitted in time; patent CN208719975U proposes a high temperature protection device applied to a computer information integrated video light source, which comprises a housing, an LED light source, a first driving wiring pad and a second driving wiring pad which are arranged on the housing, wherein the first driving wiring pad and the second driving wiring pad are respectively connected with the LED light source through a first temperature controller, the second driving wiring pad is also connected with the first wiring pad through a second temperature controller, and both the first driving wiring pad and the second driving wiring pad are connected with the anode and the cathode of a driving power supply; according to analysis, the high-temperature protection device applied to the video light source integrated by the computer information has the following problems: firstly, the circuit is disconnected through the temperature controller in a high-temperature state, so that the normal operation of the computer information integration video can be influenced although the light source can be protected; second, such a high temperature protection device applied to a computer information integrated film and television light source can only thermally protect heat emitted from the LED light source itself, but cannot isolate and protect heat from an external heat source such as direct sunlight.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a high temperature protection device for a video light source of a computer.
The utility model is realized by the following technical scheme:
the utility model provides a be applied to high temperature protection device of film and television light source of computer, includes the guard shield main part, the guard shield main part is rectangular box structure, the guard shield main part is double-deck, and its inlayer is thermal-insulated inside lining, and its skin is the rigid shell, the outer wall of rigid shell is fixed with the radiation protection paster, the bottom mounting of guard shield main part has power source, power source's front end has flexible electrode through spring coupling, flexible electrode electric connection places in the inside power supply end of film and television light source of guard shield main part.
Preferably, the corners of the inner wall of the heat insulation lining are fixed with guide pipes, the heat insulation telescopic rods are movably embedded in the guide pipes, and the top parts of the heat insulation telescopic rods are rotatably connected with supporting rollers.
Preferably, the outer walls of four faces of the rigid shell are provided with trapezoid mounting openings, the side sides of the radiation-proof patch are embedded to the top edge of the trapezoid mounting openings, the top face of each trapezoid mounting opening is fixedly provided with a plurality of isolation bars, the isolation bars are sequentially communicated to form a serpentine flow guide channel, the side walls of the trapezoid mounting openings are provided with flow guide holes, and the four trapezoid mounting openings are sequentially communicated end to end through the flow guide holes.
Preferably, two working medium guide pipes are arranged at the bottom end of the rigid shell, and the two working medium guide pipes are communicated to the inner wall of the heat insulation lining.
Preferably, the bottom of guard shield main part is installed the support frame, installs the cooling medium pump on the support frame, the export intercommunication of cooling medium pump has outer wall solenoid valve and inner wall solenoid valve, outer wall solenoid valve communicates to trapezoidal installing port, inner wall solenoid valve communicates to the working medium honeycomb duct.
Preferably, an outer temperature control switch is installed in the trapezoid installation opening, an inner temperature control switch is installed in the heat insulation lining, the outer temperature control switch is electrically connected with an outer wall electromagnetic valve, and the inner temperature control switch is electrically connected with an inner wall electromagnetic valve.
Preferably, the front end of the shield main body is in sealing buckling connection with an end cover, double-layer sealing glass is fixed in the middle of the end cover, and the center of the double-layer sealing glass and the output part of the film and television light source are coaxial.
Preferably, the radiation-proof patch is a ceramic sheet or a quartz sheet, and the heat insulation lining is an asbestos layer or an XPS heat insulation layer.
The utility model has the beneficial effects that:
1. the high-temperature protection device for the film and television light source is used for directly cooling the side of the film and television light source in the protective cover body by opening the inner wall electromagnetic valve through the inner temperature control switch to communicate with the cooling working medium pump when the film and television light source is at high temperature, so that the film and television light source is prevented from being stopped in a high-temperature state.
2. The high-temperature protection device for the film and television light source is used for reducing the influence of an external heat source on the film and television light source in the shield main body by opening the outer wall electromagnetic valve through the outer temperature control switch to communicate with the cooling working medium pump to input the cooling working medium into the serpentine guide channel formed on the outer wall of the shield main body in an external high-temperature state, isolating the external heat source through the radiation-proof patch and the double-layer sealing glass on the outer wall of the shield main body, and avoiding the influence of the external heat source on the normal work of the film and television light source.
Drawings
FIG. 1 is a schematic diagram of the front end of a high temperature protection device for a video light source of a computer according to the present utility model;
FIG. 2 is a schematic diagram of the rear end of the high temperature protection device applied to the video light source of the computer;
FIG. 3 is a schematic front cross-sectional view of the high temperature protection device of the utility model applied to a film and television light source of a computer;
FIG. 4 is a schematic side sectional view of the high temperature protective device of the utility model applied to a film and television light source of a computer;
FIG. 5 is a schematic view showing the airflow control of the high temperature protection device of the film and television light source applied to a computer.
The reference numerals are as follows:
1. a shield body; 2. a radiation protection patch; 3. a working medium guide pipe; 4. a guide tube; 5. a heat insulation telescopic rod; 6. supporting rollers; 7. a support frame; 8. a cooling medium pump; 81. an outer wall electromagnetic valve; 82. an inner wall electromagnetic valve; 83. an external temperature control switch; 84. an internal temperature control switch; 9. an end cap; 10. double-layer sealing glass; 11. a thermal insulation liner; 12. a rigid housing; 121. a trapezoid mounting opening; 122. isolation bars; 123. a deflector aperture; 13. a power interface; 14. a spring; 15. and (5) telescoping the electrode.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.
Examples
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a be applied to high temperature protector of movie & TV light source of computer, including guard shield main part 1, guard shield main part 1 is rectangular box structure, guard shield main part 1 is double-deck, its inlayer is thermal-insulated inside lining 11, its skin is rigid shell 12, the outer wall of rigid shell 12 is fixed with radiation protection paster 2, the bottom mounting of guard shield main part 1 has power source 13, the front end of power source 13 is connected with telescopic electrode 15 through spring 14, telescopic electrode 15 electric connection places the power supply end in the inside movie & TV light source of guard shield main part 1.
Wherein, the rigid shell 12 is made of ceramic material or plastic material with poor thermal conductivity, the outer wall of the radiation-proof patch 2 has the function of reflecting heat radiation, and can reflect external heat energy, such as direct sunlight, so as to reduce the absorption of the heat, and the heat-insulating lining 11 is used for further isolating the influence of the external heat on the inside of the shield main body 1; when the film and television light source is placed in the inner cavity of the shield main body 1, the power end at the bottom end of the film and television light source is electrically connected with the power interface 13 at the bottom end of the shield main body 1 through the spring 14 and the telescopic electrode 15, at the moment, external electric energy is conducted to the film and television light source to enable the film and television light source to emit light to realize the work of the film and television light source of the computer, and the spring 14 has the function of enabling the film and television light source to be mutually separated from the bottom end of the shield main body 1, avoiding direct contact of the film and television light source and the bottom end of the shield main body 1 and reducing heat conduction.
Preferably, the guide pipe 4 is fixed at the corners of the inner wall of the heat insulation lining 11, the heat insulation telescopic rod 5 is movably embedded in the guide pipe 4, and the top of the heat insulation telescopic rod 5 is rotatably connected with the supporting roller 6.
After the film and television light source is placed in the opening of the shield main body 1, the heat insulation telescopic rod 5 installed in the guide tube 4 supports and centers the outer wall of the film and television light source through the supporting roller 6, so that the film and television light source is positioned at the center of the shield main body 1, the film and television light source is supported in the heat insulation lining 11 in an isolated mode through the heat insulation telescopic rod 5, the influence of external heat on the film and television light source is further reduced, the film and television light source is fixed at the middle part of the inner cavity of the heat insulation lining 11 in a spaced mode through the heat insulation telescopic rod 5, and a gap for guiding and radiating is formed between the film and television light source and the heat insulation lining 11.
Preferably, the outer walls of the four surfaces of the rigid casing 12 are provided with trapezoid mounting openings 121, the side sides of the radiation protection patch 2 are embedded in the top edge of the trapezoid mounting openings 121, a plurality of isolation bars 122 are fixed on the top surface of the trapezoid mounting openings 121, the isolation bars 122 are sequentially communicated to form a serpentine flow guide channel, the side walls of the trapezoid mounting openings 121 are provided with flow guide holes 123, and the four trapezoid mounting openings 121 are sequentially communicated end to end through the flow guide holes 123.
Wherein, after the radiation protection patch 2 is fastened at the top of the trapezoid mounting opening 121, the bottom surface of the radiation protection patch 2 is attached to the top of the isolation bars 122, and at this time, the isolation bars 122 are sequentially communicated to form a serpentine flow guide channel, so that the air flow can uniformly flow through the trapezoid mounting opening 121, and a longer flow guide channel is formed between the four trapezoid mounting openings 121 through the flow guide holes 123, so that the air flow can flow from the surface of the rigid housing 12.
Preferably, two working substance guide pipes 3 are arranged at the bottom end of the rigid shell 12, and the two working substance guide pipes 3 are communicated to the inner wall of the heat insulation lining 11.
The two working medium guide pipes 3 can guide in a heat-conducting working medium for cooling and heat dissipation, such as cold air, liquid nitrogen and the like, into the shield main body 1, and the heat-conducting working medium flows in a gap between the inner wall of the heat insulation lining 11 and the video light source to radiate heat emitted by the video light source during operation.
Preferably, the support frame 7 is installed to the bottom of guard shield main part 1, installs cooling medium pump 8 on the support frame 7, and the export intercommunication of cooling medium pump 8 has outer wall solenoid valve 81 and inner wall solenoid valve 82, and outer wall solenoid valve 81 communicates to trapezoidal installing port 121, and inner wall solenoid valve 82 communicates to working medium honeycomb duct 3.
When the cooling working medium pump 8 is a vortex fan pump or a water pump, the cooling working medium pump 8 has the advantages of small volume and high air outlet pressure, and can pump the air flow for cooling into the trapezoid mounting port 121, and then the air flow is sequentially communicated with the flow guide holes 123 by a plurality of isolation grid bars 122 to form a snake-shaped flow guide channel, so that external heat energy is isolated.
Preferably, an outer temperature control switch 83 is installed in the trapezoid installation opening 121, an inner temperature control switch 84 is installed in the heat insulation lining 11, the outer temperature control switch 83 is electrically connected with the outer wall electromagnetic valve 81, and the inner temperature control switch 84 is electrically connected with the inner wall electromagnetic valve 82.
When the temperature in the trapezoid mounting opening 121 exceeds the temperature set by the outer temperature control switch 83, the outer temperature control switch 83 starts the outer wall electromagnetic valve 81 to guide the cooling working medium pumped by the cooling working medium pump 8 into the trapezoid mounting opening 121, so that the heat conducted outside the shield main body 1 is cooled, when the temperature in the heat insulation lining 11 exceeds the temperature set by the inner temperature control switch 84, the inner temperature control switch 84 starts the inner wall electromagnetic valve 82 to guide the cooling working medium pumped by the cooling working medium pump 8 into a gap for guiding and cooling in the shield main body 1 by the heat insulation telescopic rod 5, and the heat generated during the working of the film and television light source is radiated and cooled.
Wherein, outer temperature detect switch 83 and interior temperature detect switch 84 are KDS9700 type normally open switch, can close the communication circuit after the outside temperature reaches the settlement temperature, open outer wall solenoid valve 81 and inner wall solenoid valve 82.
Preferably, the front end of the shield main body 1 is in sealing fastening connection with an end cover 9, a double-layer sealing glass 10 is fixed in the middle of the end cover 9, and the center of the double-layer sealing glass 10 is coaxial with the output part of the video light source.
Wherein, the end cover 9 seals the film and television light source after the film and television light source is installed in the shield main body 1; the double-layer sealing glass 10 isolates the influence of external heat on the video light source while ensuring the normal transmission of the light of the video light source.
Preferably, the radiation protection patch 2 is a ceramic sheet or a quartz sheet, which has the advantage of good heat insulation performance, the top surface of the radiation protection patch is attached with a reverse radiation aluminum foil, so that external heat can be radiated, the heat insulation lining 11 is an asbestos layer or an XPS heat insulation layer, and the radiation protection patch and the quartz sheet have good heat insulation performance, so that the temperature inside and the temperature outside the shield main body 1 can be well isolated.
Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a be applied to high temperature protector of movie & TV light source of computer, includes the guard shield main part, its characterized in that, the guard shield main part is rectangular box structure, the guard shield main part is double-deck, and its inlayer is thermal-insulated inside lining, and its skin is the rigid casing, the outer wall of rigid casing is fixed with the radiation protection paster, the bottom mounting of guard shield main part has power source, power source's front end has flexible electrode through spring coupling, flexible electrode electric connection places in the inside power supply end of movie & TV light source of guard shield main part.
2. The high-temperature protection device for a video light source of a computer according to claim 1, wherein guide pipes are fixed at corners and the like of the inner wall of the heat insulation lining, heat insulation telescopic rods are movably embedded in the guide pipes, and supporting rollers are rotatably connected to the tops of the heat insulation telescopic rods.
3. The high-temperature protection device for the film and television light source of the computer according to claim 1, wherein trapezoid mounting openings are formed in the outer walls of the four faces of the rigid shell, the side sides of the radiation-proof patch are embedded in the top edge of the trapezoid mounting openings, a plurality of isolation bars are fixed on the top surface of the trapezoid mounting openings, the isolation bars are sequentially communicated to form a snake-shaped diversion channel, diversion holes are formed in the side walls of the trapezoid mounting openings, and the four trapezoid mounting openings are sequentially communicated end to end through the diversion holes.
4. The high-temperature protection device for the video light source of the computer according to claim 1, wherein two working medium guide pipes are arranged at the bottom end of the rigid shell, and the two working medium guide pipes are communicated to the inner wall of the heat insulation lining.
5. The high-temperature protection device for the video light source of the computer according to claim 1, wherein the bottom end of the shield main body is provided with a supporting frame, a cooling working medium pump is arranged on the supporting frame, an outlet of the cooling working medium pump is communicated with an outer wall electromagnetic valve and an inner wall electromagnetic valve, the outer wall electromagnetic valve is communicated to a trapezoid mounting port, and the inner wall electromagnetic valve is communicated to a working medium guide pipe.
6. The high-temperature protection device for a video light source of a computer according to claim 3, wherein an outer temperature control switch is installed in the trapezoid installation opening, an inner temperature control switch is installed in the heat insulation lining, the outer temperature control switch is electrically connected with an outer wall electromagnetic valve, and the inner temperature control switch is electrically connected with an inner wall electromagnetic valve.
7. The high-temperature protection device for the video light source of the computer according to claim 1, wherein the front end of the shield main body is in sealing and buckling connection with an end cover, a double-layer sealing glass is fixed in the middle of the end cover, and the center of the double-layer sealing glass is coaxial with the output part of the video light source.
8. The high-temperature protection device for a video light source of a computer according to claim 1, wherein the radiation-proof patch is a ceramic sheet or a quartz sheet, and the heat insulation lining is an asbestos layer or an XPS heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126370.7U CN220601269U (en) | 2023-08-08 | 2023-08-08 | High-temperature protection device applied to film and television light source of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126370.7U CN220601269U (en) | 2023-08-08 | 2023-08-08 | High-temperature protection device applied to film and television light source of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601269U true CN220601269U (en) | 2024-03-15 |
Family
ID=90177551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322126370.7U Active CN220601269U (en) | 2023-08-08 | 2023-08-08 | High-temperature protection device applied to film and television light source of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601269U (en) |
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2023
- 2023-08-08 CN CN202322126370.7U patent/CN220601269U/en active Active
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