CN108107655A - Projector module and its radiating subassembly - Google Patents

Projector module and its radiating subassembly Download PDF

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Publication number
CN108107655A
CN108107655A CN201611045217.XA CN201611045217A CN108107655A CN 108107655 A CN108107655 A CN 108107655A CN 201611045217 A CN201611045217 A CN 201611045217A CN 108107655 A CN108107655 A CN 108107655A
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CN
China
Prior art keywords
opening
heat source
radiating
housing
module
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Granted
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CN201611045217.XA
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Chinese (zh)
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CN108107655B (en
Inventor
蔡易庭
张盟胜
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Delta Electronics Inc
Delta Optoelectronics Inc
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Delta Optoelectronics Inc
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Priority to CN201611045217.XA priority Critical patent/CN108107655B/en
Publication of CN108107655A publication Critical patent/CN108107655A/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/16Cooling; Preventing overheating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a kind of radiating subassembly and projector module, radiating subassembly is used to cool down Rotating heat source.Radiating subassembly includes at least a housing, air blower and radiating module.Housing has accommodating space, the first opening and the second opening.First opening is with the second open communication accommodating space and positioned at different level position.Rotating heat source is located in accommodating space.First is open towards at least part of Rotating heat source.Air blower is located on the outer surface of housing.Air blower has gas outlet and air inlet.The first opening of gas outlet connection, the second opening of air inlet connection so that accommodating space is closed by air blower.Radiating module has first portion and the second portion of entity connection.First portion is located in accommodating space, and second portion is located at outside housing.

Description

Projector module and its radiating subassembly
Technical field
The invention relates to a kind of projector module and a kind of radiating subassemblies.
Background technology
In existing projector market, pursuing the design of high brightness and low noise has become trend, and optics is first in ray machine The heat dissipation of part is even more one of key technology.Optical element such as fluorescent wheel (phosphor wheel), diffusion wheel (diffuser Wheel), colour wheel (color wheel) etc..In order to avoid dust enters the ray machine of projector and influences the display matter of projector Amount, ray machine is usually hermetic design, and the radiating fin and fan being located at outside ray machine housing of arranging in pairs or groups, to increase the radiating surface of ray machine It accumulates and enhances thermal convection current, to reduce the temperature of ray machine enclosure interior.
However, with projector's brightness and the increase of wattage, the design of above-mentioned ray machine is for high brightness and the throwing of high wattage Shadow machine machine can not effectively reduce the temperature of its interior optical element.
The content of the invention
One of present invention technology aspect is a kind of radiating subassembly, for cooling down the Rotating heat source of projector module.
According to an embodiment of the present invention, a kind of radiating subassembly includes at least a housing, air blower and radiating module.Housing With accommodating space, the first opening and the second opening.First opening is with the second open communication accommodating space and positioned at different level Position.Rotating heat source is located in accommodating space.First is open towards at least part of Rotating heat source.Air blower is located at the outer of housing On surface.Air blower has gas outlet and air inlet.The first opening of gas outlet connection, the second opening of air inlet connection so that hold It is closed between emptying by air blower.Radiating module has first portion and the second portion of entity connection.First portion is located at accommodating In space, second portion is located at outside housing.When air blower is from gas outlet effluent stream, this air-flow flows through Rotating heat source and heat dissipation The first portion of module then flows into the air inlet of air blower.
In an embodiment of the present invention, the second first to be open towards at least part of radiating module of above-mentioned housing Point.
In an embodiment of the present invention, the position of the first portion of above-mentioned radiating module is higher than the position of Rotating heat source, And the first portion of radiating module and Rotating heat source are least partially overlapped.
In an embodiment of the present invention, the position of the gas outlet of above-mentioned air blower is higher than the position of Rotating heat source.
In an embodiment of the present invention, above-mentioned radiating subassembly further includes air guide member.What air guide member was located at housing first opens Between mouth and the gas outlet of air blower.
In an embodiment of the present invention, above-mentioned housing further includes air dam.Air dam be located at housing first opening with Between Rotating heat source.The both ends of air dam are respectively provided with the first opening with connecting the 3rd opening of accommodating space, and the 3rd opening Towards at least part Rotating heat source.
In an embodiment of the present invention, the whole plan view shape of above-mentioned radiating module is U-shaped or linear pattern.
In an embodiment of the present invention, above-mentioned radiating module has the tube body through housing.Tube body is heat pipe or water pipe. The first portion of radiating module is included in tube body and the first cooling fin in accommodating space.First cooling fin is located on tube body.
In an embodiment of the present invention, the second portion of above-mentioned radiating module is included in tube body outside accommodating space and the Two cooling fins.Second cooling fin is located on tube body.
In an embodiment of the present invention, the second portion of above-mentioned radiating module further includes fan.Fan is located at second and dissipates On backing.
In an embodiment of the present invention, the second portion of above-mentioned radiating module further includes refrigerating sheet.Refrigerating sheet, which is located at, to be held Between emptying on outer tube body.
In an embodiment of the present invention, above-mentioned radiating subassembly further includes dirt-proof boot.Dirt-proof boot cover air blower at least Partial shell.
In an embodiment of the present invention, the direction of the air inlet of above-mentioned air blower is perpendicular to the axial direction of Rotating heat source.
In an embodiment of the present invention, the axial direction for being oriented parallel to Rotating heat source of the air inlet of above-mentioned air blower.
One of present invention technology aspect is a kind of projector module.
According to an embodiment of the present invention, a kind of projector module includes Rotating heat source and radiating subassembly.Radiating subassembly bag Containing at least a housing, air blower and radiating module.Housing has accommodating space, the first opening and the second opening.First opening with Second open communication accommodating space and positioned at different level position.Rotating heat source is located in accommodating space.First opening is towards extremely Least a portion of Rotating heat source.Air blower is located on the outer surface of housing.Air blower has gas outlet and air inlet.Gas outlet connects First opening, the second opening of air inlet connection so that accommodating space is closed by air blower.Radiating module has the of entity connection A part and second portion.First portion is located in accommodating space, and second portion is located at outside housing.When air blower is flowed from gas outlet When going out air-flow, this air-flow flows through the first portion of Rotating heat source and radiating module, then flows into the air inlet of air blower.
In the above embodiment of the present invention, it is located at due to air blower on the outer surface of housing, and the gas outlet of air blower The first opening and the second opening are respectively communicated with air inlet, therefore the accommodating space of housing can be closed by air blower.Work as air blast When machine starts, the circulating current by Rotating heat source and radiating module first portion can be formed.Thus, Rotating heat source Heat can be taken away by the air-flow that air blower generates, and first portion cooling of the air-flow through radiating module of high temperature returns to air blower, then blow To Rotating heat source.By above-mentioned airflow circulating, not only it is avoided that dust enters housing, moreover it is possible to effectively reduce the temperature of Rotating heat source Degree.
Description of the drawings
Fig. 1 illustrates the stereogram of projector module according to an embodiment of the present invention.
The projector module that Fig. 2 illustrates Fig. 1 removes air blower and the side view after air guide member.
The schematic diagram when projector module that Fig. 3 illustrates Fig. 1 uses.
Fig. 4 illustrates the stereogram of projector module according to an embodiment of the present invention.
The projector module that Fig. 5 illustrates Fig. 4 removes the stereogram after air blower.
The schematic diagram when projector module that Fig. 6 illustrates Fig. 4 uses.
Fig. 7 illustrates the sectional view of air blower and housing according to an embodiment of the present invention.
Wherein, reference numeral
100、100a:Radiating subassembly
110:Housing
112:Accommodating space
114:First opening
116:Second opening
118:Air dam
119:3rd opening
120:Air blower
122:Gas outlet
124:Air inlet
130:Radiating module
131:First portion
132:First cooling fin
135:Tube body (heat pipe)
136:Second portion
137:Second cooling fin
138:Fan
139:Refrigerating sheet
140:Air guide member
150:Dirt-proof boot
200、200a:Projector module
210:Rotating heat source
212:Disk
214:Motor
D1、D3:Direction
D2、D4:It is axial
F1、F2:Air-flow
Specific embodiment
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, one A little usual structures of the prior art will illustrate it in a manner of simply illustrating in the drawings with component.
Fig. 1 illustrates the stereogram of projector module 200 according to an embodiment of the present invention.Fig. 2 illustrates the projector of Fig. 1 Module 200 removes air blower 120 and the side view after air guide member 140.Simultaneously refering to Fig. 1 and Fig. 2, projector module 200 includes Rotating heat source 210 and radiating subassembly 100.Radiating subassembly 100 can be used for cooling Rotating heat source 210.Radiating subassembly 100 includes housing 110th, air blower 120 and radiating module 130.Housing 110 has 114 and second opening 116 of the opening of accommodating space 112, first.Its In, the first opening 114 connects accommodating space 112 with the second opening 116, and the first opening 114 is open 116 positioned at different from second Horizontal level.In the present embodiment, the second opening 116 is open 114 in housing 110 in the position of housing 110 higher than first Position.Rotating heat source 210 is located in the accommodating space 112 of housing 110.First opening 114 of housing 110 is towards at least part of Rotating heat source 210.Air blower 120 is located on the outer surface of housing 110.Air blower 120 has gas outlet 122 and air inlet 124. The gas outlet 122 of air blower 120 connects the first opening 114 of housing 110, and the air inlet 124 of air blower 120 connects housing 110 the second opening 116 so that accommodating space 112 is closed by air blower 120.In the present embodiment, air blower 120 into The direction D1 of gas port 124 but is not intended to limit the invention perpendicular to the axial D2 of Rotating heat source 210.
Radiating module 130 has the first portion 131 of entity connection and second portion 136.First of radiating module 130 131 are divided to be located in the accommodating space 112 of housing 110, and the second portion 136 of radiating module 130 is located at outside housing 110.Also It is to say, radiating module 130 is extended to through housing 110 outside housing 110 from the accommodating space 112 of housing 110.
When projector operates, Rotating heat source 210 can rotate in the accommodating space 112 of housing 110 and receive light, lead Cause the temperature rise of Rotating heat source 210.Rotating heat source 210 can be fluorescent wheel (phosphor wheel), diffusion wheel (diffuser wheel) or colour wheel (color wheel), is not intended to limit the invention.Rotating heat source 210 can include disk 212 can drive disk 212 to rotate with motor 214, motor 214.When Rotating heat source 210 is the fluorescent wheel by laser light illumination, Disk 212 can have clear area and fluorescent powder area.
The schematic diagram when projector module 200 that Fig. 3 illustrates Fig. 1 uses.Simultaneously refering to Fig. 1 and Fig. 3, work as projector module During 200 running, air blower 120 starts, and Rotating heat source 210 is rotated and irradiated by light.Air blower 120 is from its gas outlet 122 Effluent stream F1, air-flow F1 flow into accommodating space 112 via first 114 (also reference can be made to Fig. 2) of opening of housing 110.Due to drum During the 122 effluent stream F1 of gas outlet of wind turbine 120, the air inlet 124 of air blower 120 also can be synchronously evacuated, therefore air blower 120 The air-flow F1 of formation can flow through the first portion 131 of Rotating heat source 210 and radiating module 130, then flow out the second of housing 110 Opening 116 (also reference can be made to Fig. 2) and flow into the air inlet 124 of air blower 120.As long as 120 continued operation of air blower, above-mentioned gas Flow F1 just can in closed accommodating space 112 repetitive cycling.
Thus, the air-flow F1 that the heat of Rotating heat source 210 can be generated by air blower 120 takes away, by Rotating heat source 210 High temperature gas flow F1 can cool down through the first portion 131 of radiating module 130, low-temperature airflow F1 is made to return to air blower 120, by air blast Machine 120 blows to Rotating heat source 210 again.By above-mentioned airflow circulating, not only it is avoided that dust enters housing 110, moreover it is possible to have Effect reduces the temperature of Rotating heat source 210.The disk 212 of Rotating heat source 210 can be down to 200 DEG C by the radiating subassembly 100 of the present invention It is interior, motor 214 is down in 85 DEG C.
In the present embodiment, the whole plan view shape of radiating module 130 is U-shaped, but in other embodiments, also may be used Think linear pattern, be not intended to limit the invention.Radiating module 130 has the tube body 135 through housing 110, and tube body 135 is in it Can be heat pipe or water pipe, depending on designer's demand with working fluid.In the following description, will make by taking heat pipe 135 as an example Explanation.The first portion 131 of radiating module 130 is included in 135 and first cooling fin 132 of heat pipe in accommodating space 112.First Cooling fin 132 is located on the heat pipe 135 in accommodating space 112.It is housed in addition, the second portion 136 of radiating module 130 is included in 135 and second cooling fin 137 of heat pipe outside space 112.Second cooling fin 137 is located on the heat pipe 135 outside housing 110.Heat dissipation The second portion 136 of module 130 can also include fan 138 and refrigerating sheet 139.Fan 138 is located on the second cooling fin 137, can The air-flow for blowing to the second cooling fin 137 is formed, with the radiating efficiency of 130 second portion 136 of heat radiation module, and then is effectively dropped The temperature of low accommodating space 112 and Rotating heat source 210.Refrigerating sheet 139 is located on the heat pipe 135 outside accommodating space 112.Refrigerating sheet 139 can allow 132 temperature of the first cooling fin of 130 first portion 131 of radiating module to maintain low-temperature condition via heat pipe 135.
In other embodiments, the heat pipe 135 of radiating module 130 can use water-cooling system water pipe substitute, not to The limitation present invention.
In the present embodiment, radiating subassembly 100 can also include air guide member 140.Air guide member 140 is located at the of housing 110 Between one 114 (also reference can be made to Fig. 2) of opening and the gas outlet 122 of air blower 120.When 122 direction of the gas outlet of air guide member 140 with During the first 114 direction difference of opening of housing 110, the gas outlet 122 of air guide member 140 is connected using the air guide member 140 of hollow out With the first opening 114 of housing 110.
In addition, the quantity of housing 110 can be not intended to limit the invention depending on designer's demand.For example, in order to Convenience in assembling, housing 110 can be also collectively formed by more than two sub- housings in a manner of locking mutually, engaging or bonding etc. Accommodating space 112.
In the present embodiment, the position of the first portion 131 of radiating module 130 is higher than the position of Rotating heat source 210, and The first portion 131 of radiating module 130 and Rotating heat source 210 are least partially overlapped.The position of the air inlet 124 of air blower 120 It is roughly the same with the position of second 116 (also reference can be made to Fig. 2) of opening of housing 110, also above the position of Rotating heat source 210.This Outside, the second 116 first portions 131 towards radiating module 130 of opening of housing 110.Such design, it can be ensured that into first The air-flow F1 of opening 114 can first pass through the Rotating heat source 210 of 130 first portion of radiating module, 131 lower section, take away Rotating heat source After 210 heat, air-flow F1 is just toward top or left by 130 first portion 131 of radiating module, and ability is by rousing after making air-flow F1 coolings The air inlet 124 of wind turbine 120 is drawn back.
It will be understood that the component connection relation described will not be repeated again and repeat, conjunction is first chatted bright.In the following description, It will illustrate the projector heat radiation component of other patterns.
Fig. 4 illustrates the stereogram of projector module 200a according to an embodiment of the present invention.Fig. 5 illustrates the projection of Fig. 4 Machine module 200a removes the stereogram after air blower 120.Simultaneously Rotating heat source is included refering to Fig. 4 and Fig. 5, projector module 200a 210 and radiating subassembly 100a.Radiating subassembly 100a includes housing 110, air blower 120 and radiating module 130.Air blower 120 In on the outer surface of housing 110.Air blower 120 has gas outlet 122 and air inlet 124.The gas outlet 122 of air blower 120 connects First opening 114 of logical housing 110, and the second opening 116 of the air inlet 124 of air blower 120 connection housing 110 so that hold 112 are closed by air blower 120 between emptying.The places different from Fig. 1 embodiments are:Second opening 116 of housing 110 is in shell The position of body 110 is open 114 less than first in the position of housing 110, and the direction D3 of the air inlet 124 of air blower 120 is parallel In the axial D4 of Rotating heat source 210.
Schematic diagram when the projector module 200a that Fig. 6 illustrates Fig. 4 is used.Simultaneously refering to Fig. 4 and Fig. 6, when projector's mould When block 200a is operated, air blower 120 starts, and Rotating heat source 210 is rotated and irradiated by light.Air blower 120 is from its gas outlet 122 effluent stream F2, air-flow F2 flow into accommodating space 112 via first 114 (also reference can be made to Fig. 5) of opening of housing 110.Due to During the 122 effluent stream F2 of gas outlet of air blower 120, the air inlet 124 of air blower 120 also can be synchronously evacuated, therefore air blower The 120 air-flow F2 formed can flow through the first portion 131 of Rotating heat source 210 and radiating module 130, then flow out housing 110 Second opening 116 (also reference can be made to Fig. 5) and flow into the air inlet 124 of air blower 120.
In the present embodiment, housing 110 also includes air dam 118.Air dam 118 is located at the first opening of housing 110 Between 114 and Rotating heat source 210.The both ends of air dam 118 are respectively provided with the first opening 114 with connecting the of accommodating space 112 Three openings 119, and the 3rd opening 119 is towards at least part Rotating heat source 210.For example, the 3rd opening 119 can be located at rotation The top of heat source 210.Air dam 118 can receive the air-flow F2 flowed out from 120 gas outlet 122 of air blower, and air-flow F2 is guided To Rotating heat source 210.Air dam 118 can be a part for the component applied to housing 110 or 110 structure of housing, It is not intended to limit the invention.
Thus, the heat of Rotating heat source 210 is taken away from the air-flow F2 of 119 outflow of the opening of air dam 118 the 3rd, through overwinding Turning the high temperature gas flow F2 of heat source 210 can cool down through the first portion 131 of radiating module 130, and low-temperature airflow F2 is made to return to air blower 120, Rotating heat source 210 is blowed to by air blower 120 again.
In the present embodiment, the first portion 131 of radiating module 130 separates one with 210 non-overlapping copies of Rotating heat source Distance.The first portion 131 of the second neighbouring radiating modules 130 of 116 (also reference can be made to Fig. 5) of opening of housing 110.Air-flow F2 can profit The accommodating space 112 near Rotating heat source 210 is just flowed into the position of air dam 118 to the 3rd opening 119.Such design, For the gas outlet 122 of air blower 120 and air inlet 124 and the first opening 114 of housing 110 and the position of the second opening 116 Design will be more elastic.In addition, the air-flow F2 that radiating subassembly 100a can ensure that into the first opening 114 can first pass through radiating module The Rotating heat source 210 of 130 first portion, 131 left, after the heat for taking away Rotating heat source 210, air-flow F2 is just toward right by heat dissipation 130 first portion 131 of module makes air-flow F2 just be drawn back after cooling down by the air inlet 124 of air blower 120.
Fig. 7 illustrates the sectional view of air blower 120 and housing 110 according to an embodiment of the present invention.The radiating subassembly of Fig. 4 100a can also include dirt-proof boot 150.Dirt-proof boot 150 covers air blower 120 and at least part housing 110.When dirt-proof boot 150 covers During the outer surface of the housing 110 of the outer surface of air blower 120 and neighbouring air blower 120, can avoid air-flow F2 from air blower 120 with Gap outflow between housing 110.The material of dirt-proof boot 150 can be rubber or foam, be not intended to limit the invention.
Similarly, dirt-proof boot 150 is equally applicable for the radiating subassembly 100 of Fig. 1, to avoid air-flow F1 (see Fig. 3) from air blast Gap outflow between machine 120 and housing 110.
Although the present invention is disclosed above with embodiment, however, it is not to limit the invention, any to be familiar with this field Related technical personnel, without departing from the spirit and scope of the invention, when can be used for a variety of modifications and variations, but these are changed It should be all contained in the protection domain of appended claims of the present invention with retouching.

Claims (28)

1. a kind of radiating subassembly, for cooling down a Rotating heat source of a projector module, which is characterized in that the radiating subassembly bag Contain:
An at least housing, has an accommodating space, one first opening and one second opening, and wherein first opening second is opened with this Mouth connects the accommodating space and positioned at different level position, which is located in the accommodating space, the first opening direction At least part of Rotating heat source;
One air blower, on the outer surface of the housing, which has a gas outlet and an air inlet, gas outlet connection First opening, the air inlet connect second opening so that the accommodating space is closed by the air blower;And
One radiating module, has a first portion and the second portion of entity connection, and the wherein first portion is accommodating positioned at this In space, which is located at outside the housing;When the air blower flows out an air-flow from the gas outlet, which flows through the rotation Turn the first portion of heat source and the radiating module, then flow into the air inlet of the air blower.
2. radiating subassembly as described in claim 1, which is characterized in that second opening of the housing is somebody's turn to do towards at least part of The first portion of radiating module.
3. radiating subassembly as described in claim 1, which is characterized in that the position of the first portion of the radiating module is higher than should The position of Rotating heat source, and the first portion of the radiating module and the Rotating heat source are least partially overlapped.
4. radiating subassembly as described in claim 1, which is characterized in that the position of the air inlet of the air blower is higher than the rotation The position of heat source.
5. radiating subassembly as described in claim 1, which is characterized in that further include:
One air guide member, between first opening of the housing and the gas outlet of the air blower.
6. radiating subassembly as described in claim 1, which is characterized in that the housing further includes:
One air dam, between first opening and the Rotating heat source, the both ends of the air dam are respectively provided with first opening One the 3rd opening with connecting the accommodating space, and the 3rd opening direction at least partly Rotating heat source.
7. radiating subassembly as described in claim 1, which is characterized in that the whole plan view shape of the radiating module is U-shaped or straight Line style.
8. radiating subassembly as described in claim 1, which is characterized in that the radiating module has the tube body through the housing, The tube body is a heat pipe or a water pipe, and the first portion of the radiating module is included in the tube body in the accommodating space and one the One cooling fin, first cooling fin are located on the tube body.
9. radiating subassembly as claimed in claim 8, which is characterized in that the second portion of the radiating module is accommodating included in this The tube body and one second cooling fin outside space, second cooling fin are located on the tube body.
10. radiating subassembly as claimed in claim 9, which is characterized in that the second portion of the radiating module further includes:
One fan, on second cooling fin.
11. radiating subassembly as claimed in claim 9, which is characterized in that the second portion of the radiating module further includes:
One refrigerating sheet, on the tube body outside the accommodating space.
12. radiating subassembly as described in claim 1, which is characterized in that further include:
One dirt-proof boot covers the air blower and at least partly housing.
13. radiating subassembly as described in claim 1, which is characterized in that the direction of the air inlet of the air blower is perpendicular to this The axial direction of Rotating heat source.
14. radiating subassembly as described in claim 1, which is characterized in that the air inlet of the air blower is oriented parallel to this The axial direction of Rotating heat source.
15. a kind of projector module, which is characterized in that include:
One Rotating heat source;And
One radiating subassembly, comprising:
An at least housing, has an accommodating space, one first opening and one second opening, and wherein first opening second is opened with this Mouth connects the accommodating space and positioned at different level position, which is located in the accommodating space, the first opening direction At least part of Rotating heat source;
One air blower, on the outer surface of the housing, which has a gas outlet and an air inlet, gas outlet connection First opening, the air inlet connect second opening so that the accommodating space is closed by the air blower;And
One radiating module, has a first portion and the second portion of entity connection, and the wherein first portion is accommodating positioned at this In space, which is located at outside the housing;When the air blower flows out an air-flow from the gas outlet, which flows through the rotation Turn the first portion of heat source and the radiating module, then flow into the air inlet of the air blower.
16. projector module as claimed in claim 15, which is characterized in that second opening of the housing is towards at least partly The radiating module the first portion.
17. projector module as claimed in claim 15, which is characterized in that the position of the first portion of the radiating module is high In the position of the Rotating heat source, and the first portion of the radiating module and the Rotating heat source are least partially overlapped.
18. projector module as claimed in claim 15, which is characterized in that the position of the air inlet of the air blower is higher than should The position of Rotating heat source.
19. projector module as claimed in claim 15, which is characterized in that further include:
One air guide member, between first opening of the housing and the gas outlet of the air blower.
20. projector module as claimed in claim 15, which is characterized in that the housing further includes:
One air dam, between first opening and the Rotating heat source, the both ends of the air dam are respectively provided with first opening One the 3rd opening with connecting the accommodating space, and the 3rd opening direction at least partly Rotating heat source.
21. projector module as claimed in claim 15, which is characterized in that the whole plan view shape of the radiating module is U-shaped Or linear pattern.
22. projector module as claimed in claim 15, which is characterized in that the radiating module has the pipe through the housing Body, the tube body are a heat pipe or a water pipe, the first portion of the radiating module be included in the tube body in the accommodating space with One first cooling fin, first cooling fin are located on the tube body.
23. projector module as claimed in claim 22, which is characterized in that the second portion of the radiating module is included in should The tube body and one second cooling fin outside accommodating space, second cooling fin are located on the tube body.
24. projector module as claimed in claim 23, which is characterized in that the second portion of the radiating module further includes:
One fan, on second cooling fin.
25. projector module as claimed in claim 23, which is characterized in that the second portion of the radiating module further includes:
One refrigerating sheet, on the tube body outside the accommodating space.
26. projector module as claimed in claim 15, which is characterized in that further include:
One dirt-proof boot covers the air blower and at least partly housing.
27. projector module as claimed in claim 15, which is characterized in that the direction of the air inlet of the air blower perpendicular to The axial direction of the Rotating heat source.
28. projector module as claimed in claim 15, which is characterized in that the air inlet of the air blower is oriented parallel to The axial direction of the Rotating heat source.
CN201611045217.XA 2016-11-24 2016-11-24 Projector module and heat radiation component thereof Active CN108107655B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110174810A (en) * 2019-06-04 2019-08-27 苏州科勒迪电子有限公司 A kind of refrigeration and heat radiator and the fluorescence wheel apparatus with it

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