CN203909460U - Projection apparatus - Google Patents
Projection apparatus Download PDFInfo
- Publication number
- CN203909460U CN203909460U CN201420294151.8U CN201420294151U CN203909460U CN 203909460 U CN203909460 U CN 203909460U CN 201420294151 U CN201420294151 U CN 201420294151U CN 203909460 U CN203909460 U CN 203909460U
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- China
- Prior art keywords
- heating radiator
- led
- heat
- fan
- water
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Abstract
The utility model is suitable for the image processing field, and provides a projection apparatus. The projection apparatus includes a housing, an optical machine and multiple circuit boards, wherein the optical machine and the multiple circuit boards are disposed in the housing. Air inlets and an air outlet are disposed in the sidewall of the housing. Multiple LEDs are disposed on side faces of the optical machine. Heat radiators are disposed on side faces of the LEDs. Heat radiating fans are connected with side faces of the heat radiators. A water cooling assembly is disposed in the housing. The water cooling assembly includes a water cooling circulation pipeline pass through the first heat radiator, the second heat radiator and the third heat radiator. The water cooling circulation pipeline is further connected with a water pump and a water tank. The water cooling circulation pipeline is further equipped with a heat exchanger. A heat exchanging fan is disposed on a side face of the heat exchanger. According to the projection apparatus, the LEDs are adopted as a light source, the heat generated by the LEDs is transferred out by the heat radiators, heat pipes and fans, and the heat inside the projection apparatus is discharged through the fans, so that the LEDs work at a low temperature, the service life of the projection apparatus is ensured, and the reliability of the projection apparatus is high.
Description
Technical field
The utility model belongs to image processing field, relates in particular to a kind of projection arrangement.
Background technology
Existing projection arrangement adopts high-pressure sodium lamp as light source.High-pressure sodium lamp work must be changed after 2500～3000 hours, and the life-span is short, and price is higher, brings higher use cost to user; High-pressure sodium lamp contains harmful substances, and environmental protection not, need be recycled by professional recovering mechanism when replacing.
LED, as a kind of new type light source of energy-saving and environmental protection, can address the above problem.Projection arrangement need adopt high-power LED, but great power LED is also high to the requirement of heat radiation, and small size projection arrangement is especially true.The main radiating mode that adopts heat radiator at present, this radiating mode effect is not ideal, and product reliability is low.
Summary of the invention
The object of the utility model embodiment is to provide a kind of projection arrangement, is intended to solve the existing projection arrangement bad problem of dispelling the heat.
The utility model embodiment realizes like this, a kind of projection arrangement, there is a housing, be located at ray machine and polylith circuit board in described housing, the sidewall of described housing is provided with air intake opening and gas outlet, the side of described ray machine is provided with multiple LED, the side of described LED is provided with heating radiator, and described air intake opening place arranges supply fan, and the described gas outlet place of establishing is provided with the fan of giving vent to anger; Described multiple LED comprises green light LED, red-light LED and blue-ray LED; Described green light LED is located at a side of described ray machine, and described red-light LED and blue-ray LED are all located at the opposite side of described ray machine, and described red-light LED and blue-ray LED are located at the same side of described ray machine; Described heating radiator comprises the first heating radiator, the second heating radiator and the 3rd heating radiator; One side of described the first heating radiator is provided with the first fan, one side of described the second heating radiator is provided with the second fan, one side of described the first heating radiator is provided with three fan, described the first heating radiator is located at the side of described green light LED and is contacted with its face, described the second heating radiator is located at the side of described red-light LED and is contacted with its face, and described the 3rd heating radiator is located at the side of described blue-ray LED and is contacted with its face; In described housing, be provided with water-cooled parts, described water-cooled parts comprise the Water-cooling circulating pipeline that is arranged in the first heating radiator, the second heating radiator and the 3rd heating radiator, described Water-cooling circulating pipeline is connected with water pump and water tank, described Water-cooling circulating pipeline is also provided with heat interchanger, and the side of described heat interchanger is provided with heat exchange fan.
Particularly, the side of described the first heating radiator, the second heating radiator and the 3rd heating radiator is provided with temperature sensor, and described temperature sensor is electrically connected on water pump and described heat exchange fan.
Particularly, described temperature sensor is connected with warning light.
Particularly, described temperature sensor is connected with alert speaker.
The utility model embodiment adopts the light source of LED as projection arrangement, heat LED being produced by heating radiator and water-cooled parts, fan is derived, heat in projection arrangement is discharged in conjunction with rapid by fan and water-cooled parts, make LED work in lower temperature, ensure the serviceable life of projection arrangement (particularly light source).Compare with prior art, this projection arrangement is energy-saving and environmental protection more, and product reliability is high.
Brief description of the drawings
Fig. 1 is the cut-away view of the projection arrangement that provides of the utility model embodiment;
Fig. 2 is the floor map of heating radiator in the projection arrangement that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the projection arrangement that the utility model embodiment provides has a housing 1, is located at ray machine 2 and polylith circuit board in housing 1, the sidewall of housing 1 is provided with air intake opening and gas outlet 5, the side of ray machine 2 is provided with multiple LED, the side of LED is provided with heating radiator, air intake opening place is provided with air intake fan 3, and 5 places, gas outlet are provided with air-out fan 4.
Concrete, as depicted in figs. 1 and 2, above-mentioned LED comprises: a LED6, the 2nd LED7 and the 3rd LED8.The one LED6 is located at a side of ray machine, and the 2nd LED7 and the 3rd LED8 are located at the opposite side of ray machine, and these three L-shaped arranging of LED also can be that " product " font is arranged or " one " font is arranged certainly.The one LED6 is green light LED, and the 2nd LED7 is red-light LED, and the 3rd LED8 is blue-ray LED.Above-mentioned heating radiator comprises: the first heating radiator 9, the second heating radiator 10 and the 3rd heating radiator 21, and this first heating radiator 9 and the second heating radiator 10, the 3rd heating radiator 21 are the Aluminium Radiator of global formation; The first heating radiator 9 is located at the side of a LED6 and is contacted with its face, and the second heating radiator 10 is located at the side of the 2nd LED7 and is contacted with its face, and the 3rd heating radiator 21 is arranged at the side of the 3rd LED8 and contacts with its face.Foregoing circuit plate comprises: multimedia circuit board 11, LED drive circuit plate 12 and control circuit board 13, LED drive circuit plate 12 is electrically connected with above-mentioned LED.Above-mentioned air intake opening comprises: the first side wall 16, the second air intake openings 15 that the first air intake opening 14 and the second air intake opening 15, the first air intake openings 14 are located at projection arrangement housing are located at the second sidewall 17 of projection arrangement housing.The 3rd sidewall 18 of projection arrangement housing is located in above-mentioned gas outlet 5.One side of described the first heating radiator 9 is provided with the first fan 31, one side of described the second heating radiator 10 is provided with the second fan 32, one side of described the 3rd heating radiator 21 is provided with three fan 33, in described housing 1, be provided with water-cooled parts, described water-cooled parts comprise and are arranged in the first heating radiator 9, the Water-cooling circulating pipeline 41 of the second heating radiator 10 and the 3rd heating radiator 21, described Water-cooling circulating pipeline 41 is connected with water pump 42 and water tank 43, described Water-cooling circulating pipeline 41 is also provided with heat interchanger 44, the side of described heat interchanger 44 is provided with heat exchange fan 45, drive chilled water to circulate at Water-cooling circulating pipeline 41 by water pump 42, to discharge heat by heat interchanger 44 and heat exchange fan 45, good heat dissipation effect.The side of described the first heating radiator 9, the second heating radiator 10 and the 3rd heating radiator 21 is provided with temperature sensor, and described temperature sensor is electrically connected on water pump 42 and described heat exchange fan 45, to regulate the power of water pump 42 and the rotating speed of heat exchange fan 45 according to temperature.Described temperature sensor is connected with warning light.When temperature exceedes setting value, warning light will glimmer.Or described temperature sensor is connected with alert speaker, when temperature exceedes setting value, loudspeaker is by the sound giving the alarm.
Described the first heating radiator 9, the second heating radiator 10 and the 3rd heating radiator 21 include heat dissipation base 51 and one and are connected in the radiating fin 52 of described heat dissipation base 51, and described radiating fin 52 is provided with multi-disc and the 52 spacing settings of each radiating fin.Air-out fan 4 is located at the gas outlet 5 of projection arrangement.
As depicted in figs. 1 and 2, the heat that the first heating radiator 9 and the second heating radiator 10, the 3rd heating radiator 21 produce LED is derived, cold air is under the effect of air intake fan 3, enter from 14 mouthfuls of the first air inlets, discharge rapidly projection arrangement by air-out fan 4, and coordinating the cooling of water-cooled parts, LED can work in lower temperature like this, greatly extends its serviceable life.In addition, cold air also can enter from the second air intake opening 15, and the ray machine 2 of flowing through, to gas outlet 5, is also discharged projection arrangement by air-out fan 4, thereby the heat that each circuit board is produced is discharged projection arrangement.
In addition, according to customer requirement, said fans can adopt aerofoil fan or turbofan.
The utility model embodiment adopts the light source of LED as projection arrangement, heat LED being produced by heating radiator, water-cooled parts and fan is derived, rapidly the heat in projection arrangement is discharged by fan, make LED work in lower temperature, ensure the serviceable life of projection arrangement (particularly light source).Aluminium Radiator or copper radiator are common radiator structure, and cost is low, good heat dissipation effect, and product reliability is high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a projection arrangement, there is a housing, be located at ray machine and polylith circuit board in described housing, the sidewall of described housing is provided with air intake opening and gas outlet, it is characterized in that, the side of described ray machine is provided with multiple LED, the side of described LED is provided with heating radiator, and described air intake opening place arranges supply fan, and the described gas outlet place of establishing is provided with the fan of giving vent to anger; Described multiple LED comprises green light LED, red-light LED and blue-ray LED; Described green light LED is located at a side of described ray machine, and described red-light LED and blue-ray LED are all located at the opposite side of described ray machine, and described red-light LED and blue-ray LED are located at the same side of described ray machine; Described heating radiator comprises the first heating radiator, the second heating radiator and the 3rd heating radiator; One side of described the first heating radiator is provided with the first fan, one side of described the second heating radiator is provided with the second fan, one side of described the first heating radiator is provided with three fan, described the first heating radiator is located at the side of described green light LED and is contacted with its face, described the second heating radiator is located at the side of described red-light LED and is contacted with its face, and described the 3rd heating radiator is located at the side of described blue-ray LED and is contacted with its face; In described housing, be provided with water-cooled parts, described water-cooled parts comprise the Water-cooling circulating pipeline that is arranged in the first heating radiator, the second heating radiator and the 3rd heating radiator, described Water-cooling circulating pipeline is connected with water pump and water tank, described Water-cooling circulating pipeline is also provided with heat interchanger, and the side of described heat interchanger is provided with heat exchange fan.
2. projection arrangement as claimed in claim 1, is characterized in that, the side of described the first heating radiator, the second heating radiator and the 3rd heating radiator is provided with temperature sensor, and described temperature sensor is electrically connected on described water pump and described heat exchange fan.
3. projection arrangement as claimed in claim 2, is characterized in that, described temperature sensor is connected with warning light.
4. projection arrangement as claimed in claim 2, is characterized in that, described temperature sensor is connected with alert speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294151.8U CN203909460U (en) | 2014-06-05 | 2014-06-05 | Projection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294151.8U CN203909460U (en) | 2014-06-05 | 2014-06-05 | Projection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909460U true CN203909460U (en) | 2014-10-29 |
Family
ID=51783718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420294151.8U Expired - Fee Related CN203909460U (en) | 2014-06-05 | 2014-06-05 | Projection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909460U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268112A (en) * | 2015-09-10 | 2016-01-27 | 安徽航天生物科技股份有限公司 | Water cooling device for photon therapeutic device LED chip |
| CN105353576A (en) * | 2015-11-25 | 2016-02-24 | 广景视睿科技（深圳）有限公司 | Projector |
| WO2016155117A1 (en) * | 2015-03-31 | 2016-10-06 | 中兴通讯股份有限公司 | Projector and heat dissipation apparatus thereof |
| CN106896630A (en) * | 2017-04-25 | 2017-06-27 | 安徽庆睿实业有限责任公司 | A kind of intelligent multimedia projecting apparatus |
| CN109061991A (en) * | 2018-11-02 | 2018-12-21 | 泉州市新锐极光科技有限公司 | A kind of radiator and its method of ultrashort out-of-focus projection's equipment with double-radiation function |
| JP2019128528A (en) * | 2018-01-26 | 2019-08-01 | キヤノン株式会社 | Projection type display device |
-
2014
- 2014-06-05 CN CN201420294151.8U patent/CN203909460U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155117A1 (en) * | 2015-03-31 | 2016-10-06 | 中兴通讯股份有限公司 | Projector and heat dissipation apparatus thereof |
| CN106154709A (en) * | 2015-03-31 | 2016-11-23 | 中兴通讯股份有限公司 | A kind of projector and heat abstractor thereof |
| CN105268112A (en) * | 2015-09-10 | 2016-01-27 | 安徽航天生物科技股份有限公司 | Water cooling device for photon therapeutic device LED chip |
| CN105353576A (en) * | 2015-11-25 | 2016-02-24 | 广景视睿科技（深圳）有限公司 | Projector |
| CN106896630A (en) * | 2017-04-25 | 2017-06-27 | 安徽庆睿实业有限责任公司 | A kind of intelligent multimedia projecting apparatus |
| JP2019128528A (en) * | 2018-01-26 | 2019-08-01 | キヤノン株式会社 | Projection type display device |
| JP7005362B2 (en) | 2018-01-26 | 2022-02-04 | キヤノン株式会社 | Projection type display device |
| CN109061991A (en) * | 2018-11-02 | 2018-12-21 | 泉州市新锐极光科技有限公司 | A kind of radiator and its method of ultrashort out-of-focus projection's equipment with double-radiation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |