CN205038431U - Colour wheel heat radiation structure and projection arrangement - Google Patents
Colour wheel heat radiation structure and projection arrangement Download PDFInfo
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- CN205038431U CN205038431U CN201520789198.6U CN201520789198U CN205038431U CN 205038431 U CN205038431 U CN 205038431U CN 201520789198 U CN201520789198 U CN 201520789198U CN 205038431 U CN205038431 U CN 205038431U
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Abstract
The utility model discloses a colour wheel heat radiation structure and projection arrangement relates to the heat radiation structure field. A colour wheel heat radiation structure, casing, colour wheel and two exhaust device, the colour wheel is located in the casing, the casing includes two pairs of frames, whenever sets up relatively the frame, two exhaust device set up respectively the casing one of them on to the frame, and stagger each other. Simultaneously, a photographic arrangement who has colour wheel heat radiation structure is still disclosed. The utility model provides a colour wheel heat radiation structure in the past can't be when guaranteeing the radiating effect the nimble problem that arrange exhaust device.
Description
Technical field
The utility model relates to radiator structure field, particularly relates to a kind of colour wheel radiator structure and projection arrangement.
Background technology
In laser projection device, produce sequence of colored lights by LASER Excited Fluorescence colour wheel, wherein laser is produced by LASER Light Source.Along with the raising of source device output optical power, the heat power consumption on colour wheel also rises thereupon, if colour wheel heat radiation is poor, greatly can reduces the efficiency of fluorescent powder stimulated luminescence, even cause the damage of colour wheel itself.
Colour wheel is mainly through High Rotation Speed and air exchange heat, and the relative velocity of colour wheel and air is larger, then convection transfer rate is higher, and discharge part inspiration cold air also discharges hot-air simultaneously.
As shown in Figure 1, in traditional colour wheel radiator structure, air-flow only has an air channel, in this air channel, air-flow keeps a kind of flow direction, for realizing good radiating effect, general at least two air exhausting device 3 ＇ are arranged side by side in inlet side or air side, actual air exhausting device 3 ＇ not necessarily aligns with the same and housing 1 ＇ shown in Fig. 1, possible size can be bigger than normal, in order to adapt to the size of air exhausting device 3 ＇, reach good radiating effect, housing 1 ＇ can corresponding increase, can increase the overall dimensions of colour wheel radiator structure with this arrangement; In addition, also there is following defect in traditional colour wheel radiator structure: when colour wheel 2 ＇ sense of rotation is identical with the direction of air exhausting device 3 ＇ inlet/outlet air, because the relative velocity of colour wheel 2 ＇ and air is less, cause convection transfer rate lower.
Utility model content
An object of the present utility model is to propose a kind of colour wheel radiator structure, this colour wheel radiator structure realization heat radiation while can also flexible arrangement air exhausting device to adapt to different dimensional requirements.
Another object of the present utility model is to propose a kind of camera with above-mentioned colour wheel radiator structure.
For reaching this object, the utility model by the following technical solutions:
A kind of colour wheel radiator structure, housing, colour wheel and two air exhausting devices, described colour wheel is located in described housing, described housing comprises two pairs of frames, often pair of frame is oppositely arranged, and described two air exhausting devices are separately positioned on described housing wherein on a pair frame, and mutually stagger.
Further, two frames being provided with air exhausting device are respectively provided with two openings, four openings are formed relatively and two of alternative arrangement pairs of openings, wherein pair of openings place is respectively provided with a described air exhausting device, and the air exhausting device that the opening of two frames wherein on a frame, another frame are arranged and space between the two respectively form an air channel.
Further, the airflow direction in two described air channels is all identical with the linear velocity direction at colour wheel points of tangency place with each bar air channel airflow direction.
Further, the airflow direction in two described air channels is all contrary with the linear velocity direction at colour wheel points of tangency place with each bar air channel airflow direction.
Further, article two, the airflow direction in a wherein air channel in described air channel is identical with the linear velocity direction at colour wheel points of tangency place with this air channel airflow direction, and the airflow direction in another air channel is contrary with the linear velocity direction at colour wheel points of tangency place with this air channel airflow direction.
Further, two described air exhausting devices are all towards the outside air draft of described housing.
Further, two described air exhausting devices, all towards the inside air draft of described housing, are provided with the separation structure for separating two described air channels in described housing.
Further, two described air exhausting devices, respectively towards outside and the inner air draft of described housing, are provided with the separation structure for separating two described air channels in described housing.
Further, described separation structure be one end be connected in be provided with opening frame on the other end near the demarcation strip of colour wheel.
A kind of projection arrangement, this projection arrangement comprise as above arbitrary as described in colour wheel radiator structure.
The beneficial effects of the utility model have:
The utility model proposes a kind of colour wheel radiator structure, because two air exhausting devices of this colour wheel radiator structure are separately positioned on housing wherein on a pair frame, and be staggeredly arranged, therefore, can not interfere, good radiating effect can not only be realized, and can flexible arrangement air exhausting device, be conducive to adapting to less dimensional requirement.
The utility model also proposes a kind of projection arrangement adopting this kind of colour wheel radiator structure, is conducive to the serviceable life ensureing this projection arrangement.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional colour wheel radiator structure;
Fig. 2 is the structural representation of a kind of colour wheel radiator structure that the utility model embodiment one provides;
Fig. 3 is the structural representation of a kind of colour wheel radiator structure that the utility model embodiment two provides;
Fig. 4 is the structural representation of a kind of colour wheel radiator structure that the utility model embodiment three provides.
In figure, 1, housing; 2, colour wheel; 3, air exhausting device; 4, separation structure;
1 ＇, housing; 2 ＇, colour wheel; 3 ＇, air exhausting device; 101 ＇, opening;
101, opening; 102, frame is closed.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
The direction of the circular arc line indication of the band arrow in accompanying drawing is the sense of rotation of colour wheel 2, the direction of the straight line indication with arrow is air draught direction, mention in this embodiment " on ", D score, "left", "right" be the position relationship represented in corresponding accompanying drawing.
Embodiment one:
As shown in Figure 2, a kind of colour wheel radiator structure, comprises housing 1, colour wheel 2 and two air exhausting devices 3, colour wheel 2 is located in housing 1, and housing 1 comprises two pairs of frames, and often pair of frame is oppositely arranged, two air exhausting devices 3 are separately positioned on housing 1 wherein on a pair frame, and mutually stagger.Two frames being provided with air exhausting device 3 are respectively provided with two openings 101, four openings are formed relatively and two of alternative arrangement pairs of openings 101, wherein pair of openings 101 place is respectively provided with air exhausting device 3 that the opening 101 of an air exhausting device 3, two frame wherein on a frame, another frame are arranged and space between the two respectively forms an air channel.
Concrete, housing 1 comprises four frames facing each other, wherein a pair two frame parallel to each other respectively arranges two openings 101, another is closed frame 102 to two frames parallel to each other, four openings 101 are formed relatively and two of alternative arrangement pairs of openings 101, wherein pair of openings 101 place respectively arranges an air exhausting device 3, the air exhausting device 3 that the opening 101 of two frames wherein on a frame, another frame are arranged and the space between both and corresponding closed frame 102 respectively form an air channel, air channel, two, the left and right namely in figure.Under the effect of the air exhausting device 3 of correspondence, air-flow from the opening 101 of one end, air channel flow to the other end opening 101 and to colour wheel 2 heat exchange.
Because two air exhausting devices 3 of this colour wheel radiator structure are separately positioned on housing wherein on a pair frame, and be staggeredly arranged, therefore, can not interfere, good radiating effect can not only be realized, and can flexible arrangement air exhausting device, be conducive to adapting to less dimensional requirement.
In the present embodiment, colour wheel 2 rotates counterclockwise, and two air exhausting devices 3 are all towards the outside air draft of housing 1.
As shown in Figure 2, using this figure direction as shown as standard, air to be flowed in housing 1 by the opening 101 of lower right side and flow out the airflow direction in (i.e. right air channel) from the opening 101 of upper right side identical with the linear velocity direction (namely A linear velocity is in the tangential direction of circumferential direction) of colour wheel 2 points of tangency A with right air channel airflow direction, air to be flowed in housing 1 by the opening 101 of upper left side and flow out the airflow direction in (i.e. left air channel) from the opening 101 of lower left side also identical with the linear velocity direction of colour wheel 2 points of tangency B with left air channel airflow direction, some rotation of following colour wheel 2 of the hot-air of discharging from the opening 101 of upper right side due to preparation goes to the opening 101 of upper left side, due to the air exhausting device 3 that the rotation of colour wheel 2 is connected with opening 101 place of lower left side, after this part hot-air enters the air channel of opening 101 of corresponding upper left side, be consistent with airflow direction original in this air channel, that is, article two, the airflow direction in air channel is all identical with the linear velocity direction of colour wheel 2 circular motion, thus the effect of this kind of arrangement is equivalent to separate air channel, not only ensure radiating effect, and can flexible arrangement air exhausting device 3.
Above-mentioned colour wheel 2 also can for rotating clockwise, and two air exhausting devices 3, all towards the inside air draft of housing 1, can realize the technique effect of the airflow direction in two air channels and the identical embodiment in linear velocity direction of colour wheel circular motion equally.
Embodiment two:
As shown in Figure 3, the difference of the present embodiment and embodiment one is, two air exhausting devices 3, all towards the inside air draft of housing 1, are provided with the separation structure 4 for separating two air channels in housing 1.
This embodiment is the preferred version of this embodiment, concrete, found out by Fig. 3, air to be flowed in housing 1 by the opening 101 of upper right side and to flow out the airflow direction in (i.e. right air channel) from the opening 101 of lower right side contrary with the linear velocity direction of colour wheel 2 points of tangency A ˊ with right air channel airflow direction, and air flows into that housing 1 is interior by the opening 101 of lower left side and to flow out the airflow direction in (i.e. left air channel) from the opening 101 of upper left side also contrary with the linear velocity direction of colour wheel 2 points of tangency B ˊ with left air channel airflow direction.Because airflow direction in two air channels is all contrary with the linear velocity direction of colour wheel 2 circular motion, thus colour wheel 2 has convection transfer rate optimum in this embodiment.
This programme is by arranging separation structure 4, not only greatly can avoiding the cold air not yet heat exchange just spilling from adjacent opening 101 entered in housing 1, the part hot-air taken away from an air channel by colour wheel 2 can also being avoided as much as possible to liquidate by the original airflow direction in air channel therewith when entering another air channel.
In the present embodiment, on separation structure 4 is provided with opening 101 frame for one end is connected in, the other end is near the demarcation strip of colour wheel 2, and structure is simple, segregation good.
Demarcation strip need be positioned as close to colour wheel 2, to ensure good segregation.
In like manner, above-mentioned colour wheel 2 also can for rotating clockwise, and two air exhausting devices 3, all towards the outside air draft of housing 1, can realize the technique effect of the airflow direction in two air channels and the contrary embodiment in linear velocity direction of colour wheel circular motion equally.
Embodiment three:
As shown in Figure 4, the difference of the present embodiment and embodiment one is, two air exhausting devices 3, respectively towards outside and the inner air draft of housing 1, are provided with the separation structure 4 for separating two air channels in housing 1.
In the present embodiment, air channel needs to be separated by separation structure 4, because two air channel airflow directions are consistent, the part hot-air taken away from an air channel by colour wheel 2 can liquidate by the original airflow direction in air channel therewith when entering another air channel.That is, article two, the airflow direction in a wherein air channel in air channel is identical with the linear velocity direction at colour wheel 2 points of tangency place with this air channel airflow direction, and the airflow direction in another air channel is contrary with the linear velocity direction at colour wheel 2 points of tangency place with this air channel airflow direction.
In the present embodiment, on separation structure 4 is provided with opening 101 frame for one end is connected in, the other end is near the demarcation strip of colour wheel 2, and structure is simple, segregation good.
Due to the rotation of colour wheel 2 and the air draft of air exhausting device 3, according to the sense of rotation of colour wheel 2 by rationally arranging the air draft direction of air exhausting device 3 to realize separating air channel, thus both ensured to dispel the heat, again can flexible arrangement air exhausting device 3 to adapt to less dimensional requirement.
When colour wheel 2 change into rotate clockwise time, the exhaust way of two air exhausting devices 3 can do adaptive change respectively, the airflow direction that equally also can realize a wherein air channel is identical with the linear velocity direction of colour wheel 2 circular motion, the technique effect of the airflow direction in another air channel and the contrary embodiment in linear velocity direction of colour wheel 2 circular motion.
Embodiment four:
A kind of projection arrangement, this projection arrangement comprises above-mentioned colour wheel radiator structure, adopts the colour wheel long service life of the projection arrangement of above-mentioned colour wheel radiator structure, thus is beneficial to the serviceable life ensureing projection arrangement.
Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (10)
1. a colour wheel radiator structure, comprise housing (1), colour wheel (2) and two air exhausting devices (3), described colour wheel (2) is located in described housing (1), described housing (1) comprises two pairs of frames, often pair of frame is oppositely arranged, it is characterized in that, described two air exhausting devices (3) are separately positioned on described housing (1) wherein on a pair frame, and mutually stagger.
2. a kind of colour wheel radiator structure as claimed in claim 1, it is characterized in that, two frames being provided with air exhausting device (3) are respectively provided with two openings (101), four openings (101) are formed relatively and two of alternative arrangement pairs of openings (101), wherein pair of openings (101) place is respectively provided with a described air exhausting device (3), and the air exhausting device (3) that the opening (101) of two frames wherein on a frame, another frame are arranged and space between the two respectively form an air channel.
3. a kind of colour wheel radiator structure as claimed in claim 2, is characterized in that, the airflow direction in two described air channels is all identical with the linear velocity direction at colour wheel (2) points of tangency place with each bar air channel airflow direction.
4. a kind of colour wheel radiator structure as claimed in claim 2, is characterized in that, the airflow direction in two described air channels is all contrary with the linear velocity direction at colour wheel (2) points of tangency place with each bar air channel airflow direction.
5. a kind of colour wheel radiator structure as claimed in claim 2, it is characterized in that, article two, the airflow direction in a wherein air channel in described air channel is identical with the linear velocity direction at colour wheel (2) points of tangency place with this air channel airflow direction, and the airflow direction in another air channel is contrary with the linear velocity direction at colour wheel (2) points of tangency place with this air channel airflow direction.
6. a kind of colour wheel radiator structure as claimed in claim 3, is characterized in that, two described air exhausting devices (3) are all towards the outside air draft of described housing (1).
7. a kind of colour wheel radiator structure as claimed in claim 4, it is characterized in that, two described air exhausting devices (3), all towards the inside air draft of described housing (1), are provided with the separation structure (4) for separating two described air channels in described housing (1).
8. a kind of colour wheel radiator structure as claimed in claim 5, it is characterized in that, two described air exhausting devices (3), respectively towards outside and the inner air draft of described housing (1), are provided with the separation structure (4) for separating two described air channels in described housing (1).
9. a kind of colour wheel radiator structure as claimed in claim 7 or 8, is characterized in that, the demarcation strip of the other end near colour wheel (2) on described separation structure (4) is provided with opening (101) frame for one end is connected in.
10. a projection arrangement, is characterized in that, this projection arrangement comprise as arbitrary in claim 1 to 9 as described in colour wheel radiator structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789198.6U CN205038431U (en) | 2015-10-12 | 2015-10-12 | Colour wheel heat radiation structure and projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789198.6U CN205038431U (en) | 2015-10-12 | 2015-10-12 | Colour wheel heat radiation structure and projection arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN205038431U true CN205038431U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520789198.6U Active CN205038431U (en) | 2015-10-12 | 2015-10-12 | Colour wheel heat radiation structure and projection arrangement |
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| Country | Link |
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| CN (1) | CN205038431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569377A (en) * | 2015-10-12 | 2017-04-19 | 深圳市绎立锐光科技开发有限公司 | Color wheel heat dissipation structure and projection device |
| CN110161785A (en) * | 2019-04-24 | 2019-08-23 | 苏州佳世达光电有限公司 | Colour wheel cooling system and projector |
-
2015
- 2015-10-12 CN CN201520789198.6U patent/CN205038431U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569377A (en) * | 2015-10-12 | 2017-04-19 | 深圳市绎立锐光科技开发有限公司 | Color wheel heat dissipation structure and projection device |
| CN106569377B (en) * | 2015-10-12 | 2023-08-04 | 深圳光峰科技股份有限公司 | Color wheel heat radiation structure and projection device |
| CN110161785A (en) * | 2019-04-24 | 2019-08-23 | 苏州佳世达光电有限公司 | Colour wheel cooling system and projector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: 518000 Shenzhen integrated circuit design and application Industrial Park, No. 1089 Tea Light Road, Shenzhen, Guangdong 401, Nanshan District, China 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: 518052 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518052 United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 21 and 22 floors Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518052 United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 21 and 22 floors Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518000 Chaguang Road 1089, Nanshan District, Shenzhen City, Guangdong Province, Shenzhen 401 Integrated Circuit Design and Application Industrial Park Patentee before: APPOTRONICS Corp.,Ltd. |