CN103034033B - Projection arrangement - Google Patents
Projection arrangement Download PDFInfo
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- CN103034033B CN103034033B CN201210532346.7A CN201210532346A CN103034033B CN 103034033 B CN103034033 B CN 103034033B CN 201210532346 A CN201210532346 A CN 201210532346A CN 103034033 B CN103034033 B CN 103034033B
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- valve
- fan
- cooling end
- projection arrangement
- air outlet
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Abstract
A kind of projection arrangement of the present invention, this projection arrangement has light source module, the first cooling end and the second cooling end, and light source module has the first relative side and the second side, and the first cooling end is arranged at this first side and comprises the first fan and the first air outlet; Second cooling end is arranged at this second side and comprises the second fan and the second air outlet, and the second air outlet is corresponding with the first air outlet to be arranged; When the first cooling end running and the second cooling end stall time, the first fan is opened, and the second fan cuts out, and the first air-flow makes the first valve open, and the first air-flow to the second valve, and makes the second valve shut second air outlet through the first air outlet after-blow.In the present invention, cooling end arranges valve between fan and light source module, the closed thermal current that stops of valve is utilized to blow Buddhist fan and other elements near fan, prevent the temperature distortion of fan, also prevent the impaired of other elements, extend the life-span of projection arrangement, solve reliability problem.
Description
Technical field
The present invention relates to a kind of projection arrangement, particularly utilize valve to protect the projection arrangement of fan.
Background technology
Projector has the advantages such as picture is large, volume is little, and projector significantly promotes brightness and resolution in recent years, and projector is more and more popularized in equipment such as office's bulletin and family's theaters.Along with the generation of interactive projector, except original two kinds of using states, (namely one is positioned on platform or table in projector, another kind hangs on ceiling), even can carry out the rotation of 360 °, in order to adapt to the different using forestland of projector, also become two from original one for what cool light source module.
Please refer to Fig. 1, Fig. 1 is the using state schematic diagram that in prior art, light source module and first, second cooling end combine.As shown in Figure 1, light source module 10 ' has light-emitting component 12 ', and the both sides of light source module 10 ' are respectively arranged with the first cooling end 40 ' and the second cooling end 50 '.First cooling end 40 ' has the first fan 41 ', the second cooling end 50 ' and has the second fan 51 '.In practical operation, sometimes only need use fan to cool light source module 10 ', such as only use the second fan 51 '.As shown in Figure 1, the second air-flow 54 ' formed by the second fan 51 ' brushes light-emitting component 12 '.The first air-flow 54 ' that have passed through light-emitting component 12 ' is actually thermal current, and now the first fan 41 ' is in stop state, and and between light-emitting component 12 ' without hindrance every, thermal current through light-emitting component 12 ' brushes the first fan 41 ', very easily cause the first fan 41 ' temperature distortion, even there is functional fault in other electronic components of the first cooling end 40 ', affects the life-span of projector, even there is potential safety hazard.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of projection arrangement, and this projection arrangement utilizes valve to protect fan.
In order to achieve the above object, the present invention proposes a kind of projection arrangement, this projection arrangement has light source module, the first cooling end and the second cooling end, this light source module has the first relative side and the second side, first cooling end and the second cooling end are in order to cool this light source module, first cooling end is arranged at this first side of this light source module, this first cooling end comprises first fan that can produce the first air-flow and first air outlet with the first valve, and this first valve is in order to optionally to intercept this first air-flow through this first air outlet; Second cooling end is arranged at this second side of this light source module, this second cooling end comprises second fan that can produce the second air-flow and second air outlet with the second valve, this second valve is in order to optionally to intercept this second air-flow through this second air outlet, and this second air outlet is corresponding with this first air outlet to be arranged; Wherein, when this first cooling end running and this second cooling end stall time, this first fan is opened, and this second fan cuts out, this first air-flow that this first fan produces makes this first valve open towards this light source module, this first air-flow passes through this first air outlet after-blow to this second valve, and makes this second air outlet of this second valve shut.
As optional technical scheme, when this first air outlet, this first valve, this second valve and this second air outlet are arranged in order along gravity direction, this first valve gravitate is opened, and this second valve gravitate is closed.
As optional technical scheme, when this first cooling end and this second cooling end all operate, this first fan is opened, this first air-flow that this first fan produces makes this first valve open towards this light source module, and this second fan is opened, this second air-flow that this second fan produces makes this second valve open towards this light source module.
As optional technical scheme, this first cooling end has the first side wall and the second sidewall that are oppositely arranged, this first valve comprises the first stop block and the first baffle plate, this first baffle plate has the first end and the second end that are oppositely arranged, this second end of this first baffle plate is rotatably connected to this first side wall, this first stop block is fixedly connected on this second sidewall, during this first valve closing, and this first stop block of this first end contact of this first baffle plate.
As optional technical scheme, during this first valve closing, this first baffle plate is perpendicular to this first side wall.
As optional technical scheme, this first stop block is provided with the first magnet, this first end of this first baffle plate is provided with the second magnet, during this first valve closing, this second magnet of this first magnet adsorption.
As optional technical scheme, this second cooling end has the 3rd sidewall and the 4th sidewall that are oppositely arranged, this second valve comprises the second stop block and second baffle, this second baffle has the 3rd end and the 4th end that are oppositely arranged, 4th end of this second baffle is rotatably connected to the 3rd sidewall, this second stop block is fixedly connected on the 4th sidewall, during this second valve closing, and this second stop block of the 3rd end contact of this second block.
As optional technical scheme, this projection arrangement also comprises fan control portion, and this fan control portion controls the rotating speed of this first fan and this second fan respectively.
As optional technical scheme, this light source module comprises light-emitting component, reflex housing and holder, and this light-emitting component is arranged at the inner side of this reflex housing, and this holder clamps this light-emitting component and is arranged at the outside of this reflex housing.
As optional technical scheme, this light-emitting component is bulb.
The cooling end of projection arrangement of the present invention arranges valve between fan and light source module, the closed thermal current that stops of valve is utilized to blow Buddhist fan and other elements near fan, prevent the temperature distortion of fan, also prevent the impaired of other elements, extend the life-span of projection arrangement, and eliminate potential safety hazard.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the using state schematic diagram that in prior art, light source module and first, second cooling end combine;
Fig. 2 is the schematic perspective view of projection arrangement of the present invention;
Fig. 3 is the first using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine;
Fig. 4 is the partial schematic diagram of the first cooling end in Fig. 3;
Fig. 5 is the second using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine;
Fig. 6 is the 3rd using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine.
Embodiment
Please refer to Fig. 2, Fig. 3, Fig. 2 is the schematic diagram of projection arrangement of the present invention, and Fig. 3 is the first using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine.Composition graphs 2 and Fig. 3 known, projection arrangement 1 has light source module 10, first cooling end 40 and the second cooling end 50.First cooling end 40 and the second cooling end 50 are for cooling light source module 10.Light source module 10 has the second side 16 that the first side 15, second cooling end 50 that the first relative side 15 and the second side 16, first cooling end 40 be arranged at light source module 10 is arranged at light source module 10.
As shown in Figure 3, the first cooling end 40 comprises the first fan 41 and the first air outlet 42.First fan 41 can produce the first air-flow 44, first air outlet 42 and have the first valve 43, first valve 43 in order to optionally to intercept the first air-flow 44 through the first air outlet 42.
Second cooling end 50 comprises the second fan 51 and the second air outlet 52.Second fan 51 can produce the second air-flow, and the second air outlet 52 has the second valve 53, second valve 53 in order to optionally to intercept the second air-flow through the second air outlet 52, it should be noted that the second air outlet 52 is corresponding with the first air outlet 42 and arranges.
As shown in Figure 3, now only the first cooling end 40 is operating, and the second cooling end 50 stall.Now the first fan 41 is opened, and the second fan 51 cuts out, the first air-flow 44 that first fan 41 produces makes the first valve 43 open towards light source module 10, and the first air-flow 44 to the second valve 53, and makes the second valve 53 close the second air outlet 52 through the first air outlet 42 after-blow.
So; when in projection arrangement 1, the first cooling end 40 operates; and during the second cooling end 50 stall; the first air-flow 44 produced due to the first fan 41 makes the second valve 53 enclose the second air outlet 52; now the first air-flow 44 can not brush other elements near the second fan 51 in the second fan 51 and the second cooling end 50; prevent the temperature distortion of the second fan 51; also prevent the impaired of other elements; thus protect the second cooling end 50, also relatively extend the serviceable life of projection arrangement 1.
Please refer to Fig. 5, Fig. 5 is the second using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine.As shown in Figure 5, be now only the second cooling end 50 in running, and the first cooling end 40 stall.Now the first fan 41 cuts out, and the second fan 51 is opened.The second air-flow 54 that second fan 51 produces makes the second valve 53 open towards 10, and the second air-flow 54 blows the first valve 43 after the second air outlet 52, and makes the first valve 43 close the first air outlet 42.
So; when the first cooling end 40 stall in projection arrangement 1; and the second cooling end 50 is when operating; the second air-flow 54 produced due to the second fan 51 makes the first valve 43 enclose the first air outlet 42; now the second air-flow 54 can not brush other elements near the first fan 41 in the first fan 41 and the first cooling end 40; prevent the temperature distortion of the first fan 41; also prevent the impaired of other elements; thus protect the first cooling end 40, relatively extend the serviceable life of projection arrangement 1.
For example, when projection arrangement 1 be positioned over platform uses time, suppose that now the first cooling end 40, light-emitting component 12 and the second cooling end 50 are arranged in order on gravity direction, and usually, in projection arrangement 1 course of work, the temperature on the top of light-emitting component 12 wants high compared to the temperature of bottom, when then projection arrangement 1 works, the first cooling end 40 can be only made to operate, and the second cooling end 50 stall; When projection arrangement 1 hangs on ceiling use, now the second cooling end 50, light-emitting component 12 and the first cooling end 40 are arranged in order on gravity direction, then, when projection arrangement 1 works, can only make the second cooling end 50 operate, and the first cooling end 40 stall.
In practical operation, projection arrangement 1 needs the first cooling end 40 and the second cooling end 50 to operate sometimes simultaneously, and such as now projection arrangement 1 is in an acute angle with horizontal plane.Please refer to Fig. 6, Fig. 6 is the 3rd using state schematic diagram that in projection arrangement of the present invention, light source module and first, second cooling end combine.As shown in Figure 6, now the first cooling end 40 and the second cooling end 50 all operate.Now the first fan 41 is opened, and the first air-flow 44 that the first fan 41 produces makes the first valve 43 open towards light source module 10, and the second fan 51 is opened, and the second air-flow 54 that the second fan 51 produces makes the second valve 53 open towards light source module 10.Now the first air-flow 44 and the second air-flow 54 discharge projection arrangement 1 along in Fig. 6 perpendicular to the direction of paper.
Please refer to Fig. 2 and Fig. 3, as shown in Figure 3, projection arrangement 1 also comprises projection lens 20 and housing 30.Projection lens 20 is installed on housing 30.Light source module 10 comprises light-emitting component 12, reflex housing 13 and holder 14, and light-emitting component 12 is arranged at the inner side of reflex housing 13, and holder 14 clamps light-emitting component 12 and is arranged at the outside of reflex housing 13.As shown in Figure 2, the light 11 that light-emitting component 12 sends projects projection arrangement 1 through projection lens 20.
In practical operation, light-emitting component 12 is generally bulb, and certain user can also select other according to actual needs, not as limit.
Please refer to Fig. 5, the first cooling end 40 has the first side wall 45 that is oppositely arranged and the second sidewall 46, first valve 43 comprises the first stop block 431 and the first baffle plate 432.The second end 4322 that first rib 432 has first end 4321 and the second end 4322, first baffle plate 432 be oppositely arranged rotatably is connected to the first side wall 45, and the first stop block 46 is fixedly connected on the second sidewall 46.As shown in Figure 5, now the first valve 43 is closed, first end 4321 contact first stop block 431 of the first baffle plate 432.
As shown in Figure 5, when the first valve 43 is closed, the first baffle plate 432 is perpendicular to the first side wall 45.In practical operation, when the first valve 43 is closed, the first baffle plate 432 can also be in an acute angle with the first side wall 45, not to be vertically limited.
Similarly, please refer to Fig. 3, second cooling end 50 has the 3rd sidewall 55 and the 4th sidewall 56 that are oppositely arranged, second valve 53 comprises the second stop block 531 and second baffle 532, second baffle 532 has the 3rd end 5321 and the 4th end 5322 that are oppositely arranged, 4th end 5322 of second baffle 532 is rotatably connected to the 3rd sidewall 55, second stop block 531 and is fixedly connected on the 4th sidewall 56.When the second valve 53 is closed, the 3rd end 5321 contact second stop block 531 of second baffle 532.
As shown in Figure 3, when the second valve 53 is closed, second baffle 532 is perpendicular to the second sidewall 55.In practical operation, when the second valve 53 is closed, second baffle 532 can also be in an acute angle with the 3rd sidewall 55, not to be vertically limited.
In practical operation, because the second end 4322 of the first baffle plate 432 is rotatably connected to the first side wall 45, second end 5322 of second baffle 532 is rotatably connected to the 3rd sidewall 55, when the first air outlet 42, first valve 43, second valve 53 and the second air outlet 52 are arranged in order along gravity direction, first valve 43 gravitate is opened, and the second valve 53 gravitate is closed.
Similarly, when the second air outlet 52, second valve 53, first valve 43 and the first air outlet 42 are arranged in order along gravity direction, the first valve 43 gravitate is closed, and the second valve 53 gravitate is opened.
It should be noted that, these two kinds put in order as arrangement in particular cases, therefore Action of Gravity Field makes the opening and closing of the first valve 43, second valve 53 be only booster action.In practical operation, the opening and closing of the first valve 43, second valve 53 are mainly due to the impact of the first air-flow 44 and the second air-flow 54, that is the opening and closing of the first fan 41 and/or the second fan 51 affects the opening and closing of the first valve 43, second valve 53.
In addition, as shown in Figure 5, when in projection arrangement 1, the second cooling end 50 operates, and during the first cooling end 40 stall, the second air-flow 54 that second fan 51 produces makes the first valve 43 enclose the first air outlet 42, now first end 4321 contact first stop block 431 of the first baffle plate 432, first valve 43 is closed, but in fact do not fix between the first end 4321 of the first baffle plate 432 and the first stop block 431, in order to strengthen and guarantee the closedown effect of the first valve 43, as shown in Figure 4, first magnet 471 can be set on the first stop block 431, the first end 4321 of the first baffle plate 432 is arranged the second magnet 472.So, when the first valve 43 is closed, the first magnet 471 adsorbs the second magnet 472, ensure that the closedown effect of the first valve 43.
In practical operation, first stop block 431 and the first baffle plate 432 all can not also arrange magnet, but adopt the suction type of magnet and metal, namely the first stop block 431 being arranged can by the metal of magnet adsorption, first baffle plate 432 arranges magnet, or the first stop block 431 arranges magnet, and on the first baffle plate 432, setting can by the metal of magnet adsorption.
Similarly, in order to strengthen and/or guarantee the closedown effect of the second valve 53, also the material that can mutually adsorb can be set on the second stop block 531 and second baffle 532.
In addition, projection arrangement 1 also comprises fan control portion (not shown), and this fan control portion can control the rotating speed of the first fan 41 and the second fan 51 respectively.
The cooling end of projection arrangement of the present invention arranges valve between fan and light source module, the closed thermal current that stops of valve is utilized to blow Buddhist fan and other elements near fan, prevent the temperature distortion of fan, also prevent the impaired of other elements, extend the life-span of projection arrangement, and eliminate potential safety hazard.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a projection arrangement, this projection arrangement has light source module, the first cooling end and the second cooling end, and this first cooling end and this second cooling end are in order to cool this light source module, and this light source module has the first relative side and the second side, it is characterized in that:
This first cooling end is arranged at this first side of this light source module, this first cooling end comprises first fan that can produce the first air-flow and first air outlet with the first valve, this first valve is in order to optionally to intercept this first air-flow through this first air outlet, this first cooling end has the first side wall, this first valve has the first baffle plate, and this first baffle plate is rotatably connected to the first side wall; And
This second cooling end is arranged at this second side of this light source module, this second cooling end comprises second fan that can produce the second air-flow and second air outlet with the second valve, this second valve is in order to optionally to intercept this second air-flow through this second air outlet, and this second air outlet is corresponding with this first air outlet to be arranged;
Wherein, when this first cooling end running and this second cooling end stall time, this first fan is opened, and this second fan cuts out, this first air-flow that this first fan produces makes this first valve open towards this light source module, make this first baffle plate press close to this first side wall, this first air-flow passes through this first air outlet after-blow to this second valve, and makes this second air outlet of this second valve shut.
2. projection arrangement according to claim 1, it is characterized in that: when this first air outlet, this first valve, this second valve and this second air outlet are arranged in order along gravity direction, this the first valve gravitate is opened, and this second valve gravitate is closed.
3. projection arrangement according to claim 1, it is characterized in that: when this first cooling end and this second cooling end all operate, this first fan is opened, this first air-flow that this first fan produces makes this first valve open towards this light source module, and this second fan is opened, this second air-flow that this second fan produces makes this second valve open towards this light source module.
4. projection arrangement according to claim 1, it is characterized in that: this first cooling end has the second sidewall, this second sidewall and this first side wall are oppositely arranged, this first valve also comprises the first stop block, this first baffle plate has the first end and the second end that are oppositely arranged, this first stop block is fixedly connected on this second sidewall, during this first valve closing, and this first stop block of this first end contact of this first baffle plate.
5. projection arrangement according to claim 4, is characterized in that: during this first valve closing, and this first baffle plate is perpendicular to this first side wall.
6. projection arrangement according to claim 4, is characterized in that: this first stop block is provided with the first magnet, and this first end of this first baffle plate is provided with the second magnet, during this first valve closing, and this second magnet of this first magnet adsorption.
7. projection arrangement according to claim 1, it is characterized in that: this second cooling end has the 3rd sidewall and the 4th sidewall that are oppositely arranged, this second valve comprises the second stop block and second baffle, this second baffle has the 3rd end and the 4th end that are oppositely arranged, 4th end of this second baffle is rotatably connected to the 3rd sidewall, this second stop block is fixedly connected on the 4th sidewall, during this second valve closing, and this second stop block of the 3rd end contact of this second block.
8. projection arrangement according to claim 1, is characterized in that: this projection arrangement also comprises fan control portion, and this fan control portion controls the rotating speed of this first fan and this second fan respectively.
9. projection arrangement according to claim 1, is characterized in that: this light source module comprises light-emitting component, reflex housing and holder, and this light-emitting component is arranged at the inner side of this reflex housing, and this holder clamps this light-emitting component and is arranged at the outside of this reflex housing.
10. projection arrangement according to claim 9, is characterized in that: this light-emitting component is bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532346.7A CN103034033B (en) | 2012-12-11 | 2012-12-11 | Projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532346.7A CN103034033B (en) | 2012-12-11 | 2012-12-11 | Projection arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103034033A CN103034033A (en) | 2013-04-10 |
| CN103034033B true CN103034033B (en) | 2015-09-02 |
Family
ID=48021055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210532346.7A Expired - Fee Related CN103034033B (en) | 2012-12-11 | 2012-12-11 | Projection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103034033B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390462B (en) * | 2016-05-17 | 2020-07-03 | 中强光电股份有限公司 | Projector and light source module thereof |
| CN109426053A (en) * | 2017-08-31 | 2019-03-05 | 中强光电股份有限公司 | Projector and light source module |
Citations (7)
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|---|---|---|---|---|
| JP2004014204A (en) * | 2002-06-05 | 2004-01-15 | Matsushita Electric Ind Co Ltd | Light source device cooling device |
| KR20050007168A (en) * | 2003-07-10 | 2005-01-17 | 소니 가부시끼 가이샤 | Projection type display apparatus and cooling apparatus of lamp |
| EP2296036A1 (en) * | 2008-05-22 | 2011-03-16 | NEC Display Solutions, Ltd. | Cooling structure for optical part and projection display apparatus including the same |
| CN202139250U (en) * | 2011-06-17 | 2012-02-08 | 黄冈市中基窑炉有限公司 | Quenching air device for tunnel kiln |
| CN102540674A (en) * | 2010-12-17 | 2012-07-04 | 台达电子工业股份有限公司 | Heat dissipation device and projection device comprising same |
| CN102635554A (en) * | 2012-04-28 | 2012-08-15 | 山东三牛机械有限公司 | Compact air outlet of Roots blower |
| CN202522834U (en) * | 2012-03-29 | 2012-11-07 | 日立数字映像(中国)有限公司 | All-dimensional radiating device of luminotron of projector bulb |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3987366B2 (en) * | 2001-10-11 | 2007-10-10 | 三菱電機株式会社 | Light source device and projection display device |
| US7972013B2 (en) * | 2007-03-06 | 2011-07-05 | Seiko Epson Corporation | Light source having a holding unit with air supply port for cooling air and projector |
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2012
- 2012-12-11 CN CN201210532346.7A patent/CN103034033B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004014204A (en) * | 2002-06-05 | 2004-01-15 | Matsushita Electric Ind Co Ltd | Light source device cooling device |
| KR20050007168A (en) * | 2003-07-10 | 2005-01-17 | 소니 가부시끼 가이샤 | Projection type display apparatus and cooling apparatus of lamp |
| EP2296036A1 (en) * | 2008-05-22 | 2011-03-16 | NEC Display Solutions, Ltd. | Cooling structure for optical part and projection display apparatus including the same |
| CN102540674A (en) * | 2010-12-17 | 2012-07-04 | 台达电子工业股份有限公司 | Heat dissipation device and projection device comprising same |
| CN202139250U (en) * | 2011-06-17 | 2012-02-08 | 黄冈市中基窑炉有限公司 | Quenching air device for tunnel kiln |
| CN202522834U (en) * | 2012-03-29 | 2012-11-07 | 日立数字映像(中国)有限公司 | All-dimensional radiating device of luminotron of projector bulb |
| CN102635554A (en) * | 2012-04-28 | 2012-08-15 | 山东三牛机械有限公司 | Compact air outlet of Roots blower |
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| Publication number | Publication date |
|---|---|
| CN103034033A (en) | 2013-04-10 |
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