CN207249336U - Projecting apparatus with radiator structure - Google Patents

Projecting apparatus with radiator structure Download PDF

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Publication number
CN207249336U
CN207249336U CN201721136212.8U CN201721136212U CN207249336U CN 207249336 U CN207249336 U CN 207249336U CN 201721136212 U CN201721136212 U CN 201721136212U CN 207249336 U CN207249336 U CN 207249336U
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CN
China
Prior art keywords
radiator
heat
projecting apparatus
light source
laser light
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721136212.8U
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Chinese (zh)
Inventor
赵杰
李晓亮
陈冠群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Letter Fonda Technology Development Ltd By Share Ltd
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Shenzhen City Letter Fonda Technology Development Ltd By Share Ltd
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Priority to CN201721136212.8U priority Critical patent/CN207249336U/en
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Publication of CN207249336U publication Critical patent/CN207249336U/en
Expired - Fee Related legal-status Critical Current
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Abstract

It the utility model is related to a kind of projecting apparatus with radiator structure, including the radiating subassembly of optical module and the optical module that is sticked;The optical module includes the laser light source of DMD modules and the connection DMD modules;The radiating subassembly includes the first radiator, the second radiator positioned at the first radiator side and some fans;First radiator is sticked the one sides of the DMD modules, and second radiator is sticked the laser light source, and the fan is installed on the opposite sides of first radiator and second radiator.The above-mentioned projecting apparatus with radiator structure, be sticked the first radiator in DMD modules side, effectively can shift the heat of DMD, improve radiating efficiency;Second radiator is set respectively around laser light source, and also adds two fans, is rotated using fan and drives air-flow flowing, quickly the heat that inside produces is discharged rapidly, prevents that laser light source temperature is excessive, ensures the service life of laser light source.

Description

Projecting apparatus with radiator structure
Technical field
Porjector technology field is the utility model is related to, more particularly to a kind of projecting apparatus with radiator structure.
Background technology
Projecting apparatus, is a kind of equipment that can be projected image or video on curtain, is now widely used in family, office Room, school and public place of entertainment etc..
Projecting apparatus works long hours, and the light source of projecting apparatus will send huge heat, and projecting apparatus is in order to reach preferable Dust-proof effect, structure is usually quite closely, so that heat dissipation effect is excessively poor, heat is easy in projecting apparatus accumulated inside. Once heat accumulation is excessive, performance and the service life of projecting apparatus interior optics and electronic device, Er Qie will be seriously affected Under high-temperature condition, the work efficiency of projecting apparatus will will be low.Under the pressure of the device high price such as light source due to projecting apparatus, have Necessity improves the radiating efficiency of projecting apparatus, reduces maintenance cost, extends the service life of each device.
Utility model content
Based on this, the utility model provides a kind of projecting apparatus with radiator structure, rationally carries out radiator structure layout, energy Effectively improve radiating efficiency, it is ensured that projecting apparatus has good performance, extends the service life of projecting apparatus.
In order to realize the purpose of this utility model, the utility model adopts the following technical solution:
A kind of projecting apparatus with radiator structure, including the radiating subassembly of optical module and the optical module that is sticked;Institute Stating optical module includes the laser light source of DMD modules and the connection DMD modules;The radiating subassembly include the first radiator, The second radiator and some fans positioned at the first radiator side;First radiator is sticked the DMD modules Simultaneously, second radiator is sticked the laser light source, and the fan is installed on first radiator and is dissipated with described second The opposite sides of hot device;First radiator include being sticked the first heat-conducting plate of the DMD modules, the first radiating fin and Connect some first heat pipes of first heat-conducting plate and first radiating fin;Second radiator includes being sticked described Second heat-conducting plate of laser light source, the second radiating fin for being respectively arranged at the second heat-conducting plate opposite sides and the 3rd heat dissipation Fin and some second heat for connecting second heat-conducting plate and second radiating fin, the 3rd radiating fin respectively Pipe.
The above-mentioned projecting apparatus with radiator structure, be sticked the first radiator in DMD modules side, can be effectively by DMD's Heat shifts, and improves radiating efficiency;Second radiator is set respectively around laser light source, and also adds two fans, profit Being rotated with fan drives air-flow to flow, and quickly discharges the heat that inside produces rapidly, prevents that laser light source temperature is excessive, ensures The service life of laser light source.
In one of the embodiments, between first heat-conducting plate and the DMD modules, second heat-conducting plate and institute State and be equipped with heat-conducting pad or heat conductive silica gel between laser light source.
In one of the embodiments, further include a shell and be installed on raising for described optical module one end opposite sides Sound component;If the side wall that the shell includes a substrate, is upwardly extended from the substrate periphery, from the upward projection of the substrate Dry connecting pole and the power pin being installed on the substrate, the power pin connect external power supply.
In one of the embodiments, the side wall is equipped with some ventilating openings.
In one of the embodiments, the optical module further includes projection lens, is provide with described projection lens one end Optical engine casing and the power module for being electrically connected the power pin, it is remote that the power module is installed on the projection lens The side of the laser light source, and the power module is close to the ventilating opening of the side wall.
In one of the embodiments, two fans be respectively arranged between the power module and the ventilating opening, Between 3rd radiating fin and the ventilating opening.
In one of the embodiments, the loudspeaking component includes two loudspeakers, and two loudspeakers are respectively arranged in institute State the opposite sides of optical engine casing.
In one of the embodiments, first heat-conducting plate, second heat-conducting plate, first heat pipe and described Two heat pipes are that copper material is made.
In one of the embodiments, first heat pipe and second heat pipe are the copper pipe with capillary structure.
In one of the embodiments, the fan is aerofoil fan.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the projecting apparatus with radiator structure of one better embodiment of the utility model;
Fig. 2 is the schematic perspective view at another visual angle of the projecting apparatus (without shell) described in Fig. 1 with radiator structure;
Fig. 3 is the decomposition diagram of the projecting apparatus described in Fig. 1 with radiator structure;
Fig. 4 is the schematic perspective view of the first radiator and the second radiator described in Fig. 3;
Attached drawing marks explanation:
10- shells, 11- substrates, 12- side walls, 120- ventilating openings, 13- connecting poles, 14- power pins;
20- optical modules, 21- projection lens, 22- optical engine casings, 23-DMD modules, 24- laser light sources, 25- power supplys Module;
30- radiating subassemblies, the first radiators of 31-, the first heat-conducting plates of 310-, the second radiators of 32-, the second heat conduction of 320- Plate, 33- fans, the first radiating fins of 34-, the first heat pipes of 35-, the second radiating fins of 36-, the 3rd radiating fins of 37-, 38- Two heat pipes;
40- loudspeaking components, 41- loudspeakers.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in fact in many different forms It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is the public affairs made to the utility model Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Please refer to Fig.1 to Fig.4, be the projecting apparatus with radiator structure of one better embodiment of the utility model, including One shell 10, the optical module 20 being installed on the shell 10, the radiating subassembly 30 for the optical module 20 that is sticked and installation In the loudspeaking component 40 of 20 one end opposite sides of optical module.
The shell 10 includes a substrate 11, is upwardly extended from 11 periphery of substrate side wall 12, from the substrate 11 Some connecting poles 13 of upward projection and the power pin 14 being installed on the substrate 11, the power pin 14 connect outer Connect power supply.In the present embodiment, the 10 rectangular setting of shell.The side wall 12 is equipped with some ventilating openings 120, for into Row air exchange, easy to quick heat radiating.
The optical module 20 include a projection lens 21, be provide with described 21 one end of projection lens optical engine casing 22, Connect DMD module 23 of the projection lens 21 away from 22 one end of institute's optical engine casing and connect the projection lens 21 at the same time With the laser light source 24 of the DMD (Digital Micromirror Device) module 23.Specifically, the projection lens 21, The DMD modules 23 and the 24 substantially L-shaped setting of laser light source;Described in the light that the laser light source 24 is launched passes through Outwards projected by the projection lens 21 after the transmitting of DMD modules 23.Further, the optical module 20 further includes an electricity The power module 25 of the power pin 14 is connected, the power module 25 is installed on the projection lens 21 away from the laser The side of light source 24;Further, the power module 23 also proximates the ventilating opening 120 of the side wall 12, easy to radiate.
The radiating subassembly 30 includes the first radiator 31, the second radiator positioned at 31 side of the first radiator 32 and two fans 33.First radiator 31 includes the first heat-conducting plate 310, the first heat radiating fin for the DMD modules 23 that are sticked Some first heat pipes 35 of piece 34 and connection first heat-conducting plate 310 and first radiating fin.First heat-conducting plate 310 are closely attached in the one side of the DMD modules 23, absorb the heat that the DMD modules 23 produce, heat are passed through described First heat pipe 310 is delivered to first radiating fin 34, then drives air-flow flowing to take away heat by the fan 33, realizes The function of radiating and cooling.
Second radiator 32 include being sticked the laser light source 24 the second heat-conducting plate 320, be respectively arranged at it is described Second radiating fin 36 of 320 opposite sides of the second heat-conducting plate and the 3rd radiating fin 37 and second heat conduction is connected respectively Plate 320 and second radiating fin 36, some second heat pipes 38 of the 3rd radiating fin 37.Second heat-conducting plate 320 are sticked the laser light source 24, are utilized respectively second radiating fin 36 and radiate with the 3rd radiating fin 37, Effectively accelerate radiating efficiency.
Specifically, between first heat-conducting plate 310 and the DMD modules 23, second heat-conducting plate 320 swashs with described Heat-conducting pad or heat conductive silica gel are also added between radiant 24, it is ensured that first heat-conducting plate 310 and the DMD modules 23 it Between, come into full contact between second heat-conducting plate 320 and the laser light source 24.In the present embodiment, first heat conduction Plate 310, the second heat-conducting plate 320, first heat pipe 35 and second heat pipe 38 are that copper material is made, and have heat conductivility The advantages of good and cheap;Further, first heat pipe 35 and second heat pipe 38 are with capillary structure Copper pipe.
Specifically, two fans 33 are installed on opposite the two of first radiator 31 and second radiator 32 Side, further, two fans 33 are respectively arranged between the power module 25 and the ventilating opening 120, the described 3rd Between radiating fin 37 and the ventilating opening 120.In the present embodiment, the fan 33 is aerofoil fan, can be quickly by described in Heat on power module 25, the 3rd radiating fin 37 is discharged rapidly, and radiating efficiency is high, and operating noise is low.
The loudspeaking component 40 is installed on the opposite sides of described 20 one end of optical module;Specifically, the loudspeaking component 40 include two loudspeakers 41, and two loudspeakers 41 are respectively arranged in the opposite sides of the optical engine casing 22.Raised described in two Have a certain distance poor between sound device 41, equivalent to the left and right acoustic channels separated in sound equipment, a kind of stereosonic sense can be given people Feel, improve the audio experience of projecting apparatus.
The above-mentioned projecting apparatus with radiator structure, be sticked the first radiator in DMD modules side, can be effectively by DMD's Heat shifts, and improves radiating efficiency;Second radiator is set respectively around laser light source, and also adds two fans, profit Being rotated with fan drives air-flow to flow, and quickly discharges the heat that inside produces rapidly, prevents that laser light source temperature is excessive, ensures The service life of laser light source.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

  1. A kind of 1. projecting apparatus with radiator structure, it is characterised in that dissipating including optical module and the optical module that is sticked Hot component;The optical module includes the laser light source of DMD modules and the connection DMD modules;The radiating subassembly includes the One radiator, the second radiator positioned at the first radiator side and some fans;First radiator is sticked described The one side of DMD modules, second radiator are sticked the laser light source, and the fan is installed on first radiator and institute State the opposite sides of the second radiator;First heat-conducting plate of first radiator including the DMD modules that are sticked, the first heat dissipation Some first heat pipes of fin and connection first heat-conducting plate and first radiating fin;Second radiator includes Be sticked the laser light source the second heat-conducting plate, be respectively arranged at the second radiating fin of the second heat-conducting plate opposite sides with If the 3rd radiating fin and connecting second heat-conducting plate and second radiating fin, the 3rd radiating fin respectively Dry second heat pipe.
  2. 2. the projecting apparatus according to claim 1 with radiator structure, it is characterised in that first heat-conducting plate with it is described Between DMD modules, heat-conducting pad or heat conductive silica gel are equipped between second heat-conducting plate and the laser light source.
  3. 3. the projecting apparatus according to claim 1 with radiator structure, it is characterised in that further include a shell and installation In the loudspeaking component of described optical module one end opposite sides;The shell includes a substrate, prolongs upwards from the substrate periphery The side wall stretched, from some connecting poles of the upward projection of the substrate and the power pin being installed on the substrate, the power supply Pin connects external power supply.
  4. 4. the projecting apparatus according to claim 3 with radiator structure, it is characterised in that the side wall is equipped with some logical Air port.
  5. 5. the projecting apparatus according to claim 4 with radiator structure, it is characterised in that the optical module further includes throwing Shadow camera lens, the optical engine casing for being provide with described projection lens one end and the power module for being electrically connected the power pin, the electricity Source module is installed on side of the projection lens away from the laser light source, and the power module is close to the logical of the side wall Air port.
  6. 6. the projecting apparatus according to claim 5 with radiator structure, it is characterised in that two fans are respectively arranged in Between the power module and the ventilating opening, between the 3rd radiating fin and the ventilating opening.
  7. 7. the projecting apparatus according to claim 5 with radiator structure, it is characterised in that the loudspeaking component is raised including two Sound device, two loudspeakers are respectively arranged in the opposite sides of the optical engine casing.
  8. 8. the projecting apparatus according to claim 1 with radiator structure, it is characterised in that first heat-conducting plate, described Second heat-conducting plate, first heat pipe and second heat pipe are that copper material is made.
  9. 9. the projecting apparatus according to claim 8 with radiator structure, it is characterised in that first heat pipe and described the Two heat pipes are the copper pipe with capillary structure.
  10. 10. the projecting apparatus according to claim 1 with radiator structure, it is characterised in that the fan is aerofoil fan.
CN201721136212.8U 2017-09-06 2017-09-06 Projecting apparatus with radiator structure Expired - Fee Related CN207249336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721136212.8U CN207249336U (en) 2017-09-06 2017-09-06 Projecting apparatus with radiator structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721136212.8U CN207249336U (en) 2017-09-06 2017-09-06 Projecting apparatus with radiator structure

Publications (1)

Publication Number Publication Date
CN207249336U true CN207249336U (en) 2018-04-17

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108391110A (en) * 2018-04-28 2018-08-10 深圳暴风统帅科技有限公司 A kind of projection device
CN108662499A (en) * 2018-06-22 2018-10-16 广州达森灯光股份有限公司 A kind of waterproof projecting apparatus for stage and Landscape Lighting
CN109669313A (en) * 2018-10-29 2019-04-23 苏州佳世达光电有限公司 Projector
CN110687739A (en) * 2019-10-31 2020-01-14 青岛海信激光显示股份有限公司 Laser projection device
CN112114475A (en) * 2019-06-20 2020-12-22 青岛海信激光显示股份有限公司 Laser projection device
WO2020252904A1 (en) * 2019-06-19 2020-12-24 青岛海信激光显示股份有限公司 Laser light source and laser projection apparatus
WO2020252905A1 (en) * 2019-06-19 2020-12-24 青岛海信激光显示股份有限公司 Laser projection apparatus
CN112153870A (en) * 2020-09-25 2020-12-29 科华恒盛股份有限公司 Heat radiation structure and inverter
CN112180658A (en) * 2020-09-30 2021-01-05 青岛海信激光显示股份有限公司 Projection equipment and projection system
CN112241097A (en) * 2019-07-19 2021-01-19 无锡视美乐激光显示科技有限公司 Projector heat dissipation system and control method thereof
CN112526810A (en) * 2019-09-19 2021-03-19 青岛海信激光显示股份有限公司 Laser projection device
CN112526806A (en) * 2019-09-19 2021-03-19 青岛海信激光显示股份有限公司 Laser projection device
CN112558391A (en) * 2020-12-18 2021-03-26 深圳吉祥星科技股份有限公司 Multifunctional integrated projector
CN112558392A (en) * 2020-12-18 2021-03-26 深圳吉祥星科技股份有限公司 Projector with lens inside and outside temperature difference adjustment function
US11022866B2 (en) 2018-08-03 2021-06-01 Coretronic Corporation Projection device capable of improving heat dissipation effect
US11163222B2 (en) 2018-08-03 2021-11-02 Coretronic Corporation Projection device
WO2021218739A1 (en) * 2020-04-30 2021-11-04 青岛海信激光显示股份有限公司 Optical engine and laser projection device
US11454871B2 (en) 2019-06-20 2022-09-27 Hisense Laser Display Co., Ltd. Laser projection apparatus

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108391110A (en) * 2018-04-28 2018-08-10 深圳暴风统帅科技有限公司 A kind of projection device
CN108662499A (en) * 2018-06-22 2018-10-16 广州达森灯光股份有限公司 A kind of waterproof projecting apparatus for stage and Landscape Lighting
US11163222B2 (en) 2018-08-03 2021-11-02 Coretronic Corporation Projection device
US11022866B2 (en) 2018-08-03 2021-06-01 Coretronic Corporation Projection device capable of improving heat dissipation effect
CN109669313A (en) * 2018-10-29 2019-04-23 苏州佳世达光电有限公司 Projector
WO2020252904A1 (en) * 2019-06-19 2020-12-24 青岛海信激光显示股份有限公司 Laser light source and laser projection apparatus
WO2020252905A1 (en) * 2019-06-19 2020-12-24 青岛海信激光显示股份有限公司 Laser projection apparatus
CN112114475A (en) * 2019-06-20 2020-12-22 青岛海信激光显示股份有限公司 Laser projection device
US11454871B2 (en) 2019-06-20 2022-09-27 Hisense Laser Display Co., Ltd. Laser projection apparatus
CN112241097A (en) * 2019-07-19 2021-01-19 无锡视美乐激光显示科技有限公司 Projector heat dissipation system and control method thereof
CN112526810B (en) * 2019-09-19 2022-10-14 青岛海信激光显示股份有限公司 Laser projection device
CN112526810A (en) * 2019-09-19 2021-03-19 青岛海信激光显示股份有限公司 Laser projection device
CN112526806A (en) * 2019-09-19 2021-03-19 青岛海信激光显示股份有限公司 Laser projection device
CN110687739A (en) * 2019-10-31 2020-01-14 青岛海信激光显示股份有限公司 Laser projection device
WO2021218739A1 (en) * 2020-04-30 2021-11-04 青岛海信激光显示股份有限公司 Optical engine and laser projection device
CN112153870A (en) * 2020-09-25 2020-12-29 科华恒盛股份有限公司 Heat radiation structure and inverter
CN112153870B (en) * 2020-09-25 2023-09-29 厦门科华数能科技有限公司 Heat radiation structure and inverter
CN112180658B (en) * 2020-09-30 2022-04-01 青岛海信激光显示股份有限公司 Projection equipment and projection system
CN112180658A (en) * 2020-09-30 2021-01-05 青岛海信激光显示股份有限公司 Projection equipment and projection system
CN112558392A (en) * 2020-12-18 2021-03-26 深圳吉祥星科技股份有限公司 Projector with lens inside and outside temperature difference adjustment function
CN112558391A (en) * 2020-12-18 2021-03-26 深圳吉祥星科技股份有限公司 Multifunctional integrated projector

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