CN204254513U - Dust-proof radiating structure, Wavelength converter and light-emitting device - Google Patents
Dust-proof radiating structure, Wavelength converter and light-emitting device Download PDFInfo
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- CN204254513U CN204254513U CN201420495755.9U CN201420495755U CN204254513U CN 204254513 U CN204254513 U CN 204254513U CN 201420495755 U CN201420495755 U CN 201420495755U CN 204254513 U CN204254513 U CN 204254513U
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- dust
- radiating structure
- colour wheel
- proof radiating
- wavelength converter
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Abstract
The utility model discloses a kind of dust-proof radiating structure, dust-proof for colour wheel, comprising: the transfer conduit with transparent area; Be tightly connected with described transfer conduit and housing for holding colour wheel; Be arranged on described housing, for the through hole passed for the conducting-heat elements be connected with described colour wheel.The dust-proof radiating structure that the utility model provides, by colour wheel is arranged at enclosure interior, conducting-heat elements is arranged at hull outside and is connected with colour wheel by through hole, effectively improve the dust-proof effect of colour wheel, and conducting-heat elements is positioned at outside housing, effectively reduce the occupation of land space of housing, improve structural compactness.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly a kind of dust-proof radiating structure, Wavelength converter and light-emitting device.
Background technology
In order to ensure the service behaviour of colour wheel, need to guarantee its radiating effect.
At present, conventional colour wheel heat dissipating method mainly contains two kinds:
One is open type heat radiation, as shown in Figure 1, colour wheel 103 is connected with motor 104, and its part is arranged in the transfer conduit 102 of mounted lens 101, another part and motor 104 are directly arranged in the environment that open and air flow, are directly dispelled the heat to colour wheel 103 by the control of flowing; But, because colour wheel 103 is outside exposed, very easily make dust or magazine enter transfer conduit 102 or be covered on colour wheel 103, affect optical transport effect.
Another kind be closed add air filtration heat radiation, as shown in Figure 2, colour wheel 206 and motor 208 are arranged in housing 204, housing 204 is tightly connected with the transfer conduit 202 of mounted lens 201, housing 204 is provided with fan 207 and air intake vent filter 205 away from the side of transfer conduit 202, transfer conduit 202 is provided with air outlet filter 203, effectively prevent dust and enter; But this dust-proof radiating structure needs to take larger space, cannot install, and then cannot meet the structural compactness of device at less installing space.
Therefore, how improving dust-proof effect and structural compactness, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of dust-proof radiating structure, improves dust-proof effect and structural compactness.The utility model additionally provides a kind of Wavelength converter and the light-emitting device with above-mentioned dust-proof radiating structure.
For achieving the above object, the utility model provides following technical scheme:
A kind of dust-proof radiating structure, dust-proof for colour wheel, comprising:
There is the transfer conduit of transparent area;
Be tightly connected with described transfer conduit and housing for holding colour wheel;
Be arranged on described housing, for the through hole passed for the conducting-heat elements be connected with described colour wheel.
Preferably, in above-mentioned dust-proof radiating structure, described conducting-heat elements is the driving shaft of the drive unit driving described colour wheel to rotate.
Preferably, in above-mentioned dust-proof radiating structure, between described through hole and described driving shaft, be provided with the sealing device entering described housing for intercepting extraneous dust and impurity.
Preferably, in above-mentioned dust-proof radiating structure, described sealing device is bearing;
Described bearing has the inner ring for being connected with described driving shaft, and its outer ring is connected with the through-hole wall of described housing.
Preferably, in above-mentioned dust-proof radiating structure, also comprise for leading hot linked fin with described driving shaft, described fin is positioned at described hull outside.
Preferably, in above-mentioned dust-proof radiating structure, also comprise the fan that arrange corresponding to described fin.
Preferably, in above-mentioned dust-proof radiating structure, the quantity of described fin is multiple; The outlet air surface of described fan is greater than the total length of multiple described fin on described driving shaft along the axial length of described driving.
The utility model additionally provides a kind of Wavelength converter, comprising:
Dust-proof radiating structure described above;
Be arranged at the colour wheel of the enclosure interior of described dust-proof radiating structure;
Be arranged at the conducting-heat elements of described hull outside.
The utility model additionally provides a kind of Wavelength converter, comprising:
Dust-proof radiating structure described above;
Be arranged at the colour wheel of the enclosure interior of described dust-proof radiating structure;
Be arranged at described hull outside, drive the drive unit that described colour wheel rotates.
The utility model additionally provides a kind of light-emitting device, comprises Wavelength converter, and described Wavelength converter is the Wavelength converter of any one as above.
As can be seen from above-mentioned technical scheme, the dust-proof radiating structure that the utility model embodiment provides, by colour wheel is arranged at enclosure interior, conducting-heat elements is arranged at hull outside and is connected with colour wheel by through hole, effectively improve the dust-proof effect of colour wheel, and conducting-heat elements is positioned at outside housing, effectively reduces the occupation of land space of housing, improve structural compactness.
The utility model additionally provides a kind of Wavelength converter and the light-emitting device with above-mentioned dust-proof radiating structure.Because above-mentioned dust-proof radiating structure has above-mentioned technique effect, Wavelength converter and the light-emitting device with above-mentioned dust-proof radiating structure also should have same technique effect, introduce no longer in detail at this.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first structural representation of Wavelength converter of the prior art;
Fig. 2 is the second structural representation of Wavelength converter of the prior art;
The structural representation of the Wavelength converter that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
The utility model provides a kind of dust-proof radiating structure, improves dust-proof effect and structural compactness.The utility model additionally provides a kind of Wavelength converter and the light-emitting device with above-mentioned dust-proof radiating structure.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 3, the structural representation of the Wavelength converter that Fig. 3 provides for the utility model embodiment.
The utility model embodiment provides a kind of dust-proof radiating structure, dust-proof for colour wheel, comprising: the transfer conduit 2 with transparent area, is tightly connected and housing 3 for holding colour wheel 4 with transfer conduit 2; Be arranged on housing 3, for passing through hole also for the conducting-heat elements be connected with colour wheel 4.
The dust-proof radiating structure that the utility model embodiment provides, inner by colour wheel 4 being arranged at housing 3, conducting-heat elements is arranged at housing 3 outside and is connected with colour wheel 4 by through hole, effectively improve the dust-proof effect of colour wheel 4, and conducting-heat elements is positioned at outside housing 3, effectively reduce the occupation of land space of housing 3, improve structural compactness.
Further, conducting-heat elements is the driving shaft of the drive unit 8 driving colour wheel 4 to rotate, and driving shaft is connected with colour wheel 4 through the through hole of dust-proof radiating structure.
In order to guarantee dust-proof effect further, between the through hole of housing 3 and driving shaft, be provided with the sealing device 5 entering housing 3 for intercepting extraneous dust and impurity.By arranging sealing device 5, effectively prevent extraneous dust and impurity, to enter housing 3 along the through hole of housing 3 inner and affect the optical property of colour wheel.
In the dust-proof radiating structure that the utility model embodiment provides, sealing device 5 is bearing.In assembling process, the inner ring of bearing is connected with driving shaft, and its outer ring is connected with the through-hole wall of housing 3.By sealing device 5 is set to bearing, while reaching sealing effectiveness, reduce further the resistance that driving shaft rotates in the through hole of housing 3, avoid the wear intensity of driving shaft.Sealing device 5 can also be set to other seals, as O type circle or soft material filler etc.
The dust-proof radiating structure that the utility model embodiment provides also comprises for leading hot linked fin 6 with driving shaft, and it is outside that fin 6 is positioned at housing 3.The Wavelength converter that the utility model embodiment provides, connects fin 6 by heat conduction on the driving shaft, the heat of colour wheel 4 is delivered on the fin 6 of housing 3 outside along driving shaft and dispels the heat.
As shown in Figure 3, the dust-proof radiating structure in the present embodiment also comprises the fan 7 that arrange corresponding to fin 6.By arranging fan 7, improve the radiating effect of people's fin 6, and then improve the radiating effect of colour wheel 4.
Also fin 6 can be set to fan leaf, because fin 6 is arranged on driving shaft, drive fin 6 auto-radiating by the rotation of driving shaft.
For the ease of processing, in the Wavelength converter that the utility model embodiment provides, fin 6 is circular heatsink.
Further, fin 6 is coaxially arranged with driving shaft.By by coaxially arranged to fin 6 and driving shaft, effectively reduce the resistance of fin 6 in driving shaft rotary course, and then ensure that the low energy consumption of the Wavelength converter that the utility model embodiment provides.
In order to avoid fin 6 and external device interfere, preferably, the diameter of fin 6 is less than or equal to the circumscribed circle diameter of drive unit 8.
The quantity of fin 6 is multiple.By arranging multiple fin 6, effectively ensure that radiating effect.As shown in Figure 3, in the present embodiment, the quantity of fin 6 is two.Also can be set to a work three and more than, concrete quantity does not limit, and only needs to meet radiating requirements.
In the present embodiment, the outlet air surface of fan 7 is greater than multiple fin 6 total length on the driving shaft along driving axial length.That is, the outlet air surface of fan 7 covers the whole fin 6 on driving shaft, further increases radiating effect.
As shown in Figure 3, in the Wavelength converter that the utility model embodiment provides, fin 6 is positioned at the position of driving shaft near housing 3.Arranged by said structure, effectively shorten the spacing between fin 6 and colour wheel 4, and then shorten the length of drive shaft section between the two, ensure that the heat transfer effect of fin 6, further increase the radiating effect of colour wheel 4.
The utility model embodiment still provides a kind of Wavelength converter, comprising: dust-proof radiating structure; Be arranged at the colour wheel 4 of housing 3 inside of dust-proof radiating structure; Be arranged at the conducting-heat elements of housing 3 outside.Dust-proof radiating structure comprises: the transfer conduit 2 with transparent area, is tightly connected and housing 3 for holding colour wheel 4 with transfer conduit 2; Be arranged on housing 3, for passing through hole also for the conducting-heat elements be connected with colour wheel 4.Because above-mentioned dust-proof radiating structure has above-mentioned technique effect, the Wavelength converter with above-mentioned dust-proof radiating structure also should have same technique effect, introduces no longer in detail at this.
The utility model embodiment still provides a kind of Wavelength converter, comprising: dust-proof radiating structure; Be arranged at the colour wheel 4 of housing 3 inside of dust-proof radiating structure; Be arranged at described hull outside, drive the drive unit 8 that described colour wheel rotates.Dust-proof radiating structure is any one dust-proof radiating structure above-mentioned, and conducting-heat elements is the driving shaft of the drive unit 8 driving colour wheel 4 to rotate.
Wherein, above-mentioned drive unit 8 is preferably motor.Above-mentioned transparent area can adopt lens 1 to make, and above-mentioned colour wheel 4 is preferably fluorescent powder color wheel.
The utility model embodiment still provides a kind of light-emitting device, comprises light source and Wavelength converter, and wherein, Wavelength converter is any one Wavelength converter above-mentioned.In light-emitting device, have the excitation source producing exciting light, Wavelength converter coordinates with excitation source to be installed.Because above-mentioned Wavelength converter has above-mentioned technique effect, the light-emitting device with above-mentioned Wavelength converter also should have same technique effect, introduces no longer in detail at this.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a dust-proof radiating structure, dust-proof for colour wheel, it is characterized in that, comprising:
There is the transfer conduit of transparent area;
Be tightly connected with described transfer conduit and housing for holding colour wheel;
Be arranged on described housing, for the through hole passed for the conducting-heat elements be connected with described colour wheel.
2. dust-proof radiating structure as claimed in claim 1, is characterized in that, described conducting-heat elements is the driving shaft of the drive unit driving described colour wheel to rotate.
3. dust-proof radiating structure as claimed in claim 2, is characterized in that, is provided with the sealing device entering described housing for intercepting extraneous dust and impurity between described through hole and described driving shaft.
4. dust-proof radiating structure as claimed in claim 4, it is characterized in that, described sealing device is bearing;
Described bearing has the inner ring for being connected with described driving shaft, and its outer ring is connected with the through-hole wall of described housing.
5. the dust-proof radiating structure as described in claim 2-4 any one, is characterized in that, also comprise for leading hot linked fin with described driving shaft, described fin is positioned at described hull outside.
6. dust-proof radiating structure as claimed in claim 5, is characterized in that, also comprise the fan that arrange corresponding to described fin.
7. dust-proof radiating structure as claimed in claim 6, it is characterized in that, the quantity of described fin is multiple; The outlet air surface of described fan is greater than the total length of multiple described fin on described driving shaft along the axial length of described driving.
8. a Wavelength converter, is characterized in that, comprising:
Dust-proof radiating structure as claimed in claim 1;
Be arranged at the colour wheel of the enclosure interior of described dust-proof radiating structure;
Be arranged at the conducting-heat elements of described hull outside.
9. a Wavelength converter, is characterized in that, comprising:
Dust-proof radiating structure as described in any one of claim 2-7;
Be arranged at the colour wheel of the enclosure interior of described dust-proof radiating structure;
Be arranged at described hull outside, drive the drive unit that described colour wheel rotates.
10. a light-emitting device, comprises light source and Wavelength converter, it is characterized in that, described Wavelength converter is Wavelength converter as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495755.9U CN204254513U (en) | 2014-08-29 | 2014-08-29 | Dust-proof radiating structure, Wavelength converter and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495755.9U CN204254513U (en) | 2014-08-29 | 2014-08-29 | Dust-proof radiating structure, Wavelength converter and light-emitting device |
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| Publication Number | Publication Date |
|---|---|
| CN204254513U true CN204254513U (en) | 2015-04-08 |
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| CN201420495755.9U Active CN204254513U (en) | 2014-08-29 | 2014-08-29 | Dust-proof radiating structure, Wavelength converter and light-emitting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597783A (en) * | 2016-12-30 | 2017-04-26 | 苏州佳世达光电有限公司 | Projector |
| CN106597784A (en) * | 2017-01-17 | 2017-04-26 | 上海晟智电子科技有限公司 | Fluorescent wheel cooling device for optical machine module |
| WO2018028262A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市绎立锐光科技开发有限公司 | Colour wheel module, light source module and projection system |
-
2014
- 2014-08-29 CN CN201420495755.9U patent/CN204254513U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028262A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市绎立锐光科技开发有限公司 | Colour wheel module, light source module and projection system |
| CN106597783A (en) * | 2016-12-30 | 2017-04-26 | 苏州佳世达光电有限公司 | Projector |
| CN106597783B (en) * | 2016-12-30 | 2020-07-14 | 苏州佳世达光电有限公司 | Projector with a light source |
| CN106597784A (en) * | 2017-01-17 | 2017-04-26 | 上海晟智电子科技有限公司 | Fluorescent wheel cooling device for optical machine module |
| CN106597784B (en) * | 2017-01-17 | 2023-01-03 | 上海晟智电子科技有限公司 | Fluorescent wheel heat dissipation device for optical machine module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171019 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee before: YLX Inc. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |