CN201673359U - Projector - Google Patents
Projector Download PDFInfo
- Publication number
- CN201673359U CN201673359U CN2010201690711U CN201020169071U CN201673359U CN 201673359 U CN201673359 U CN 201673359U CN 2010201690711 U CN2010201690711 U CN 2010201690711U CN 201020169071 U CN201020169071 U CN 201020169071U CN 201673359 U CN201673359 U CN 201673359U
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- China
- Prior art keywords
- projector
- led
- fan
- heating radiator
- air intake
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- Expired - Fee Related
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Abstract
The utility model is suitable for the image processing field, provides a projector, which has an outer housing, a light machine arranged in the outer housing, and a plurality of circuit boards, an air inlet and an air outlet are provided at the side wall of the outer housing, a plurality of LEDs are provided at the side surface of the light machine, a heat radiator is arranged at the side surface of the LED, a first fan is arranged between the heat radiator and the air inlet, and a second fan is arranged at the air outlet. According to the utility model embodiment, the LEDs are adopted to be as the light source of the projector, the heats generated by the LEDs can be educed by the common heat radiator, the heats in the projector can be rapidly discharged by the fan, so that the LEDs can work at the low temperature, and the service life of the projector (especially the light source) can be ensured. Compared to the prior art, the projector has advantages of energy saving, environmental protection and low cost.
Description
Technical field
The utility model belongs to the image processing field, relates in particular to a kind of projector.
Background technology
Existing projector adopts high-pressure sodium lamp as light source.High-pressure sodium lamp work must be changed after 2000～3000 hours, and the life-span is short, and price is higher, brings higher use cost to the user; High-pressure sodium lamp contains harmful substances, and not enough environmental protection needs during replacing by professional recovering mechanism recycling.
LED can address the above problem as a kind of new type light source of energy-saving and environmental protection.Projector need adopt high-power LED, but great power LED is also high to the requirement of heat radiation, and small size projector is especially true.The main at present radiating mode that adopts the heat radiator heating tube, this radiating mode effect is not ideal, and technology is complicated, cost is also high.
The utility model content
The purpose of the utility model embodiment is to provide a kind of projector, is intended to solve the not enough environmental protection of existing projector, the bad problem of heat radiation.
The utility model embodiment realizes like this, a kind of projector, it has a shell, is located at ray machine and polylith circuit board in the described shell, the sidewall of described shell is provided with air intake opening and gas outlet, the side of described ray machine is provided with a plurality of LED, the side of described LED is provided with heating radiator, is provided with first fan between described heating radiator and the air intake opening, and described gas outlet is provided with second fan.
The utility model embodiment adopts the light source of LED as projector, by common radiator the heat that LED produces is derived, rapidly the heat in the projector is discharged by fan, make LED work in lower temperature, guarantee the serviceable life of projector's (particularly light source).Compare with prior art, this projector is energy-saving and environmental protection more, and cost is lower.
Description of drawings
Fig. 1 is the cut-away view of the projector that provides of the utility model first embodiment;
Fig. 2 is the cut-away view of the projector that provides of the utility model second embodiment;
Fig. 3 is the cut-away view of the projector that provides of the utility model the 3rd embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model embodiment is located at the side of ray machine with LED, establishes heating radiator in the side of LED, establishes fan between the air intake opening of projector and gas outlet, the heat that LED produces is under the effect of fan, discharge outside the projector rapidly, prolong the serviceable life of LED greatly, and environmental protection.
The projector that the utility model provides has a shell, is located at ray machine and polylith circuit board in the described shell, the sidewall of described shell is provided with air intake opening and gas outlet, the side of described ray machine is provided with a plurality of LED, the side of described LED is provided with heating radiator, be provided with first fan between described heating radiator and the air intake opening, described gas outlet is provided with second fan.
Described in detail below in conjunction with specific embodiment of the utility model.
Embodiment one
As shown in Figure 1, the projector that the utility model embodiment provides has a shell 1, is located at ray machine 2 and polylith circuit board in the shell 1, the sidewall of shell 1 is provided with air intake opening and gas outlet 5, the side of ray machine 2 is provided with a plurality of LED, the side of LED is provided with heating radiator, be provided with first fan 3 between heating radiator and the air intake opening, gas outlet 5 is provided with second fan 4.
Concrete, 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 can be also certainly that " product " font is arranged or " one " font is arranged.The one LED6 is a green light LED, and the 2nd LED7 is a red-light LED, and the 3rd LED8 is a blue-ray LED.Above-mentioned heating radiator comprises: first heating radiator 9 and second heating radiator 10, and this first heating radiator 9 and second heating radiator 10 are the Aluminium Radiator of global formation; First heating radiator 9 is located at the side of a LED6 and is contacted with its face, and second heating radiator 10 is located at the side of the 2nd LED7 and the 3rd LED8 and is contacted with its face.The 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 first air intake opening 14 and second air intake opening, 15, the first air intake openings 14 are located at projector shell are located at second sidewall 17 of projector shell.The 3rd sidewall 18 of projector shell is located in above-mentioned gas outlet 5.
In the present embodiment, first fan 3 is located between first heating radiator 9 and second heating radiator 10, and second fan 4 is located at the gas outlet 5 of projector.
Embodiment two
As shown in Figure 2, different with embodiment one is that above-mentioned first fan 3 is located between first air intake opening 14 and first heating radiator 9.
Embodiment three
As shown in Figure 3, different with embodiment one is to be provided with three fan 19 in second air intake opening 15; First heating radiator 9 and second heating radiator 10 are the copper radiator of global formation.Present embodiment is applicable to the projector that power is higher, drop shadow spread is big.
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 projector, by common radiator the heat that LED produces is derived, rapidly the heat in the projector is discharged by fan, make LED work in lower temperature, guarantee the serviceable life of projector's (particularly light source).Aluminium Radiator or copper radiator are the common radiator structure, and cost is low, but radiating effect is better than the radiating mode of heat radiator heating tube.Compare with prior art, the projector that the utility model provides energy-saving and environmental protection more, cost are low.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. projector, have a shell, be located at ray machine and polylith circuit board in the described shell, the sidewall of described shell is provided with air intake opening and gas outlet, it is characterized in that, the side of described ray machine is provided with a plurality of LED, the side of described LED is provided with heating radiator, is provided with first fan between described heating radiator and the air intake opening, and described gas outlet is provided with second fan.
2. projector as claimed in claim 1 is characterized in that, described a plurality of LED comprise 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 all are 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.
3. projector as claimed in claim 2 is characterized in that, described green light LED, red-light LED and blue-ray LED are L-shaped arranges.
4. projector as claimed in claim 3 is characterized in that, described heating radiator comprises first heating radiator and second heating radiator; Described first heating radiator is located at the side of described green light LED and is contacted with its face, and described second heating radiator is located at the side of described red-light LED and blue-ray LED and is contacted with its face.
5. projector as claimed in claim 4 is characterized in that, described air intake opening comprises first air intake opening and second air intake opening, and described first air intake opening is located at the first side wall of projector shell, and described second air intake opening is located at second sidewall of projector shell; The 3rd sidewall of projector shell is located in described gas outlet.
6. projector as claimed in claim 4 is characterized in that, described first fan is located between described first heating radiator and second heating radiator.
7. projector as claimed in claim 5 is characterized in that, described first fan is located between described first air intake opening and first heating radiator.
8. projector as claimed in claim 5 is characterized in that, described second air intake opening is provided with three fan.
9. projector as claimed in claim 4 is characterized in that, described first heating radiator and second heating radiator are the copper radiator or the Aluminium Radiator of global formation.
10. as each described projector of claim 1～9, it is characterized in that described first fan and second fan are aerofoil fan or turbofan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201690711U CN201673359U (en) | 2010-04-19 | 2010-04-19 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201690711U CN201673359U (en) | 2010-04-19 | 2010-04-19 | Projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673359U true CN201673359U (en) | 2010-12-15 |
Family
ID=43330770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201690711U Expired - Fee Related CN201673359U (en) | 2010-04-19 | 2010-04-19 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673359U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163713A (en) * | 2011-12-19 | 2013-06-19 | 比亚迪股份有限公司 | Projector |
| CN103941529A (en) * | 2013-01-22 | 2014-07-23 | 鸿富锦精密工业（深圳）有限公司 | Projector cooling device |
| US9207523B2 (en) | 2013-01-17 | 2015-12-08 | Hon Hai Precision Industry Co., Ltd. | Projector with fan and heat sinks |
| CN105159017A (en) * | 2015-05-12 | 2015-12-16 | 苏州佳世达光电有限公司 | Projection device |
| CN106125473A (en) * | 2016-08-26 | 2016-11-16 | 广州爱浪智能科技有限公司 | The radiator structure of a kind of projector and projector |
| US10474017B1 (en) | 2018-04-20 | 2019-11-12 | Coretronic Corporation | Projection apparatus |
| CN114967304A (en) * | 2022-05-17 | 2022-08-30 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
| US11520219B2 (en) | 2019-08-04 | 2022-12-06 | Coretronic Corporation | Heat dissipating module and projection device |
-
2010
- 2010-04-19 CN CN2010201690711U patent/CN201673359U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163713A (en) * | 2011-12-19 | 2013-06-19 | 比亚迪股份有限公司 | Projector |
| CN103163713B (en) * | 2011-12-19 | 2015-05-13 | 比亚迪股份有限公司 | Projector |
| US9207523B2 (en) | 2013-01-17 | 2015-12-08 | Hon Hai Precision Industry Co., Ltd. | Projector with fan and heat sinks |
| CN103941529A (en) * | 2013-01-22 | 2014-07-23 | 鸿富锦精密工业（深圳）有限公司 | Projector cooling device |
| CN105159017A (en) * | 2015-05-12 | 2015-12-16 | 苏州佳世达光电有限公司 | Projection device |
| CN106125473A (en) * | 2016-08-26 | 2016-11-16 | 广州爱浪智能科技有限公司 | The radiator structure of a kind of projector and projector |
| CN106125473B (en) * | 2016-08-26 | 2018-10-02 | 广州爱浪智能科技有限公司 | A kind of radiator structure and projecting apparatus of projecting apparatus |
| US10474017B1 (en) | 2018-04-20 | 2019-11-12 | Coretronic Corporation | Projection apparatus |
| US11520219B2 (en) | 2019-08-04 | 2022-12-06 | Coretronic Corporation | Heat dissipating module and projection device |
| CN114967304A (en) * | 2022-05-17 | 2022-08-30 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
| CN114967304B (en) * | 2022-05-17 | 2024-03-15 | 峰米(重庆)创新科技有限公司 | Projector with a light source for projecting light |
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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: 20101215 Termination date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |