CN1237390C - Light-shading wind guiding structure - Google Patents
Light-shading wind guiding structure Download PDFInfo
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- CN1237390C CN1237390C CN 02102364 CN02102364A CN1237390C CN 1237390 C CN1237390 C CN 1237390C CN 02102364 CN02102364 CN 02102364 CN 02102364 A CN02102364 A CN 02102364A CN 1237390 C CN1237390 C CN 1237390C
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- China
- Prior art keywords
- blade
- light
- ventilating opening
- image output
- tuyere assembly
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a light shading wind guiding structure and an image output device comprising the structure. The light shading wind guiding structure can provide the image output device with the functions of heat dissipation and wind guiding. The light shading wind guiding structure comprises a first device and a second device, wherein the first device is arranged in the casing of the image output device, and part of light rays emitted from a ventilating opening by a shielding part, which are not shielded, penetrates through the first device and are formed into leaked light rays, corresponding to the ventilating opening of the casing; the second device is arranged corresponding to the outer side of the first device to shield the leaked light rays.
Description
Technical field
The present invention relates to a kind of shading wind-guiding construct (blowhole-cover structure), particularly relate to a kind of image output device that comprises this structure.
Background technology
The trend in the world is constantly towards multimedia era development at present, and everything all requires sound and light program, and image output device then is indispensable equipment in this burst trend.Many different types of image output devices are arranged on the market, comprise single rifle projector, three rifle projectors, slide projector, projector or the like.A common feature of this class image output device can produce high heat exactly because of the luminaire of inside.So heat radiation has just become the common issue with of this class image output device.
Generally speaking, this class image output device all designs the ventilating opening device that heat transmission is arranged on housing.Yet the light of enclosure interior also can be revealed by ventilating opening, and then influences the image of being exported.So when the design ventilating opening, also need consider the problem of revealing light.The design that the most general institute widely uses is the model plastic article that employing has several parallel air ports.In addition, but the adaptation arrangement radiator fan in the inside of this plastic article.Hot blast can be extracted out by radiator fan, discharges outside housing via parallel air port.And be provided with parallel blade between parallel air port.The major function of blade is directed to the direction of setting for the hot blast that will discharge through the air port.Another critical function of blade is the light that masked segment is revealed via the air port.
Advantage of this design is that this plastic article made by model, shields so the length of blade can be designed to will reveal fully light.But with regard to general model technology, easily make the thickness of blade thicker, the windage when increasing the hot blast derivation.
Other has a kind of design of ventilating opening.This kind design adopts metal sheet to replace above-mentioned model plastic article (object).Metal sheet is handled in the mode of drawing, to form corresponding parallel blade of array and parallel air port.Because the thinner thickness of metal sheet, the formed parallel blade of this mode has less windage.Yet parallel blade is upturned after by the metal sheet punching press and forms, and left breach is corresponding parallel air port on metal sheet.Thus, blade certainly will will be shielded by the light that reveal in the air port fully.And then have light and leak to outside the housing, the image that influence is exported.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of shading wind-guiding construct, can be installed in image output device, for the usefulness of heat radiation wind-guiding.
Another object of the present invention is to provide a kind of shading wind-guiding construct, the light that maskable is revealed by the image output device ventilating opening.
Another object of the present invention is to provide a kind of shading wind-guiding construct, when hot blast is constructed by this, less windage is arranged.
The object of the present invention is achieved like this, a kind of shading wind-guiding construct promptly is provided, for an instrument shading wind-guiding, this instrument includes a housing and a light fixture, and this housing has a ventilating opening, and this light fixture is installed in this housing, this shading wind-guiding construct comprises: one first device, this first device is corresponding to this ventilating opening, and for the light that this light fixture of shielding is penetrated by this ventilating opening, the part in this light is permeated and become one behind this first device and reveal light; And one second device, this second device is corresponding to outside of this first device, and this reveals light for shielding.
Further, a kind of shading wind-guiding construct provided by the present invention, in order to the function of image output device heat radiation wind-guiding to be provided, image output device has housing and light fixture, light fixture is installed in the housing, housing has a ventilating opening, and this shading wind-guiding construct can provide the function of a shielding simultaneously, to stop the light of being revealed by ventilating opening.
First device of shading wind-guiding construct of the present invention is installed in housing, and corresponding to ventilating opening, with the masked segment light fixture by the emitted light of ventilating opening.After yet the emitted light infiltration first of light fixture is installed, become leakage light.Second device is revealed light corresponding to the outside of first device for shielding.
First device further comprises first blade and first tuyere assembly of one or more correspondence.Second device also comprises second blade and second tuyere assembly of one or more correspondence.With regard to embodiment, second tuyere assembly can be distinguished fit first blade, the leakage light that the second blade maskable is penetrated by first device.
The present invention provides a kind of image output device that comprises above-mentioned shading wind-guiding construct simultaneously.
Description of drawings
Fig. 1 is applied to the embodiment synoptic diagram of image output device for the present invention;
Fig. 2 is the assembly exploded view of the embodiment of the invention;
Fig. 3 a is the embodiment synoptic diagram of the present invention's first device;
Fig. 3 b is the front elevation of Fig. 3 a embodiment;
Fig. 3 c is the side view cutaway drawing of Fig. 3 b embodiment;
Fig. 4 a is the embodiment synoptic diagram of the present invention's second device;
Fig. 4 b is the front elevation of Fig. 4 a embodiment;
Fig. 4 c is the side view cutaway drawing of Fig. 4 a embodiment;
Fig. 5 a is the synoptic diagram of the embodiment of the invention;
Fig. 5 b is the front elevation of Fig. 5 a illustrated embodiment;
Fig. 5 c is the side view cutaway drawing of Fig. 5 a illustrated embodiment;
Embodiment
The invention provides a kind of shading wind-guiding construct 10, and comprise the image output device 20 of this structure.But shading wind-guiding construct 10 of the present invention does not limit and is installed on the image output device 20, can be installed on other device yet.
See also Fig. 1, Fig. 1 is applied to the embodiment synoptic diagram of image output device 20 for shading wind-guiding construct 10.As shown in Figure 1, shading wind-guiding construct 10 can be installed in image output device 20, for the usefulness of heat radiation wind-guiding.Image output device 20 has housing 21 and light fixture 22.Light fixture 22 is installed in the housing 21.Housing 21 has a ventilating opening 23.With regard to embodiment, image output device 20 can and have the device of similar Video Out for a projector, slide projector, projector.Shading wind-guiding construct 10 can provide the function of a shielding simultaneously, to stop the light of being revealed by the ventilating opening 23 of image output device 10.
See also Fig. 2, Fig. 2 is the assembly exploded view of the embodiment of the invention.Shading wind-guiding construct 10 comprises first device, 31 and second device 32.First device 31 is installed in housing 21, and corresponding to ventilating opening 23.First device 31 like this can masked segment light fixture 22 by the emitted light of ventilating opening 23.After yet light fixture 22 emitted light infiltrations first install 31, become and reveal light 40.Second device 32 is revealed light 40 corresponding to the outside of first device 31 for shielding.
See also Fig. 3 a, Fig. 3 b and Fig. 3 c, Fig. 3 a is the embodiment synoptic diagram of first device 31, and Fig. 3 b and Fig. 3 c then are front elevation and the side cutaway view of Fig. 3 a embodiment.Shown in Fig. 3 a and 3b, first device 31 further comprises at least one first blade 311 and at least one first tuyere assembly 312.Each first blade 311 is corresponding to one first tuyere assembly 312.Shown in Fig. 3 c, first blade, 311 maskables parts is by the emitted light of first tuyere assembly 312.And the part of conductively-closed does not promptly become leakage light 40.
With embodiment, first device 31 is made by metal sheet.So when hot-air is derived, can produce lower windage.Metal sheet is handled in the mode of drawing, to form corresponding first blade 311 and first tuyere assembly 312.But first device does not limit by above-mentioned material and method and does not make, also can be by other different material, and made in a different manner.
See also Fig. 4 a, Fig. 4 b and Fig. 4 c, Fig. 4 a is the embodiment synoptic diagram of second device 32, and Fig. 4 b and Fig. 4 c then are front elevation and the side cutaway view of Fig. 4 a embodiment.Shown in Fig. 4 a and Fig. 4 b, second device 32 further comprises at least one second blade 321 and at least one second tuyere assembly 322.Each second blade 321 is corresponding to one second tuyere assembly 322.Shown in Fig. 4 c, 32 installings of second device make second blade 321 corresponding to the leakage light 40 that is not shielded by first blade 311.So revealing light 40 can be shielded by second blade 321.
With embodiment, second device 32 is made by metal sheet.Metal sheet is handled in the mode of drawing, to form corresponding second blade 321 and second tuyere assembly 322.But second device does not limit by above-mentioned material and method and does not make, also can be by other different material, and made in a different manner.
With regard to preferred embodiment of the present invention, shown in Fig. 5 a and Fig. 5 b, second device, 32 and first device, 31 fits.More particularly, second tuyere assembly, 322 difference fits, first blade 311.Second blade, 321 maskables like this are by first device, the 31 leakage light 40 that penetrate, shown in Fig. 5 c.This embodiment can further save shading wind-guiding construct 10 installing requisite spaces.But in another embodiment, first device 31 also can with the 32 adjacent installings side by side of second device, make the shielding of second blade 321 reveal light 40.
With regard to above preferred embodiment, the width of second tuyere assembly 322 is greater than the width of first blade 311.So can make second tuyere assembly, 322 easy fit first blades 311, to simplify assembling process.
With embodiment, first blade 311 is parallel to second blade 321.Second blade 321 like this is easy to shield first blade 311 and does not shield leakage light 40 firmly.
Shading wind-guiding construct 10 of the present invention can be by adjusting the hot-air direction that first blade 311 and second blade 321 are adjusted by ventilating opening 23.With embodiment, when shading wind-guiding construct 10 is applied to image output device 20, can adjust first and second blade 311,321, the hot-air guiding of discharging is departed from the direction of output image.So can avoid influencing the image of being exported by the hot-air that ventilating opening 23 is derived.
With regard to embodiment, can add the molded air ducting (not illustrating) of plastics in the outside of shading wind-guiding construct 10.This air ducting can provide the function of decorating overall appearance.When shading wind-guiding construct 10 had high temperature because of heat radiation, this air ducting also can avoid the user directly to touch shading wind-guiding construct 10.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and above-mentioned disclosed preferred embodiment is not the restriction to category of the present invention.On the contrary, the above-mentioned explanation and the arrangement of various change and isotropism all are the category that the present invention will be protected.Therefore, the scope that the present invention protected should be done the broadest explanation according to above-mentioned explanation, and contains change that institute might equalization and the arrangement with isotropism.
Claims (11)
1. a shading wind-guiding construct supplies an instrument shading wind-guiding, and this instrument includes a housing and a light fixture, and this housing has a ventilating opening, and this light fixture is installed in this housing, and this shading wind-guiding construct comprises:
One first device, this first device be corresponding to this ventilating opening, and for the light that this light fixture of shielding is penetrated by this ventilating opening, the part in this light is permeated and become one behind this first device and reveal light; And
One second device, this second device is corresponding to an outside of this first device, and this reveals light for shielding.
2. structure as claimed in claim 1, this first device includes at least one first blade, reaches at least one first tuyere assembly, this second device has at least one second blade and at least one second tuyere assembly, wherein this second blade is corresponding to this first tuyere assembly, with shielding this leakage light by this first tuyere assembly ejaculation.
3. structure as claimed in claim 2, wherein this second tuyere assembly overlaps respectively should first blade.
4. structure as claimed in claim 2, wherein this first blade is parallel to this second blade.
5. structure as claimed in claim 2, wherein this first blade and this second blade are further controlled the hot-air direction by this ventilating opening.
6. structure as claimed in claim 3, wherein this first blade is parallel to this second blade.
7. structure as claimed in claim 3, wherein this first blade and this second blade are further controlled the hot-air direction by this ventilating opening.
8. an image output device includes
One housing, this housing has a ventilating opening;
One light fixture, this light fixture are installed in this housing; And
One shading wind-guiding construct, this shading wind-guiding construct comprises:
One first device, this first device is arranged at this ventilating opening, for the light that this light fixture of shielding is penetrated by this ventilating opening, this first device includes at least one first blade and at least one first tuyere assembly, and the part in this light becomes a leakage light after permeating this first tuyere assembly; And
One second device, this corresponding outside that is arranged at this first device of second device, this second device has at least one second blade and at least one second tuyere assembly;
Wherein this second blade is corresponding to this first tuyere assembly, with shielding this leakage light by this first tuyere assembly ejaculation.
9. image output device as claimed in claim 8, wherein this second tuyere assembly overlaps respectively should first blade.
10. image output device as claimed in claim 8, wherein this first blade is parallel to this second blade.
11. image output device as claimed in claim 8, wherein this first blade and this second blade are further controlled the hot-air direction by this ventilating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102364 CN1237390C (en) | 2002-01-23 | 2002-01-23 | Light-shading wind guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102364 CN1237390C (en) | 2002-01-23 | 2002-01-23 | Light-shading wind guiding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1434347A CN1434347A (en) | 2003-08-06 |
| CN1237390C true CN1237390C (en) | 2006-01-18 |
Family
ID=27627535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02102364 Expired - Fee Related CN1237390C (en) | 2002-01-23 | 2002-01-23 | Light-shading wind guiding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1237390C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369091B (en) * | 2007-08-17 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Radiating device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4190546B2 (en) | 2006-05-02 | 2008-12-03 | 三洋電機株式会社 | LCD projector |
| JP4204604B2 (en) * | 2006-05-02 | 2009-01-07 | 三洋電機株式会社 | Projector device |
| CN101374399A (en) * | 2007-08-23 | 2009-02-25 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and lightproof ventilator thereof |
| CN101498886B (en) * | 2008-01-29 | 2010-09-29 | 佳世达科技股份有限公司 | Image forming apparatus capable of regulating light shielding rate of radiating hole according to external environment brightness |
| TW201248055A (en) * | 2011-04-20 | 2012-12-01 | Gs Yuasa Int Ltd | Shading device and light source device |
| CN111594812A (en) * | 2019-05-31 | 2020-08-28 | 广州市浩洋电子股份有限公司 | Simple shading exhaust device and stage lamp with same |
| EP4377609A1 (en) * | 2021-07-28 | 2024-06-05 | Signify Holding B.V. | A light directing arrangement |
-
2002
- 2002-01-23 CN CN 02102364 patent/CN1237390C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369091B (en) * | 2007-08-17 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1434347A (en) | 2003-08-06 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BENQ MOTOR CO., LTD. Free format text: FORMER OWNER: QISDA TECHNOLOGY CO., LTD. Effective date: 20100115 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: QISDA TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BENQ MOTOR CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Taoyuan County of Taiwan Province Patentee after: Qisda Corp. Address before: Taoyuan County of Taiwan Province Patentee before: Benq Corp. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100115 Address after: Taipei City, Taiwan, China Patentee after: BENQ Corp. Address before: Taoyuan County of Taiwan Province Patentee before: Qisda Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20170123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |