CN202351604U - Heat removal system and projection machine including same - Google Patents
Heat removal system and projection machine including same Download PDFInfo
- Publication number
- CN202351604U CN202351604U CN201120422398XU CN201120422398U CN202351604U CN 202351604 U CN202351604 U CN 202351604U CN 201120422398X U CN201120422398X U CN 201120422398XU CN 201120422398 U CN201120422398 U CN 201120422398U CN 202351604 U CN202351604 U CN 202351604U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- heat
- projector
- shell body
- cooling system
- Prior art date
- 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
Links
Images
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model provides a heat removal system, which is arranged in an outer housing body and used for emitting heat generated by a light source device in the outer housing body, and includes a radiating air passage, a radiating module and at least one fan, wherein the radiating air passage is provided with an air inlet arranged at one end of the outer housing body and an air outlet arranged at the other end of the outer housing body; the radiating module includes a heat pipe used for being connected with the light source device and fins used for enlarging the radiating area; the fins are near to the air inlet and connected with the heat pipe; the heat pipe is used for transferring heat of the light source device to the fins; and the at least one fan is arranged at the air inlet. According to the utility model, the heat pipe and the fins form the heat removal system with the fans, and the natural convection is formed through the air inlet and the air outlet, so that better radiating effect of a projection machine can be achieved without increasing the amount of fans; meanwhile, the light source device is a laser, which is an energy-saving, efficient, environment-friendly and novel light source with high luminance and service life being about twenty thousand hours, so that the luminance is greatly improved, meanwhile, mercury and other poisonous substances are not existed, and pollution to the environment can be avoided.
Description
Technical field
The utility model relates to the image processing field, relates in particular to a kind of cooling system and comprises the projector of this cooling system.
Background technology
Existing projector generally adopts high-pressure sodium lamp or LED lamp as light source.High-pressure sodium lamp must be changed after 2000～3000 hours in work, and the life-span is short, and price is higher, brings higher use cost to the user; And high-pressure sodium lamp contains harmful substances; Not enough environmental protection; Need during replacing by professional recovering mechanism recycling; The heat heat radiation of high-pressure sodium lamp when work simultaneously also just adopts the fans that increase to realize that the radiator fans that increase not only occupy limited space, need the budget acquisition cost more more, and too much fan also can produce noise; And the projector of LED lamp source is because of present technical bottleneck, and brightness is also not too high, generally all is below 1000 lumens.Therefore, the existing need designed a kind of new projector and can be satisfied the cooling system that projector heat radiation requires, to address the above problem.
The utility model content
The purpose of the utility model is to overcome the defective of prior art; A kind of heat radiation system of projector is provided and has comprised the projector of this cooling system; It can give full play to high, the noiselessness characteristics of energy-conservation, efficient, environmental protection, brightness of projector; And can consider the heat radiation of projector from the total system aspect, good heat dissipation effect.
The utility model is achieved in that heat radiation system of projector, is located in the shell body, in order to loose to remove said shell body inner light source heat that device produces, comprises heat dissipation wind channel, has the air inlet that is located at said shell body one end and the air outlet of the other end; The heat radiation module comprises the heat pipe that connects said light supply apparatus and in order to increase the fin of area of dissipation, said fin is close to said air inlet and also connects said heat pipe, said heat pipe in order to the heat transferred of said light supply apparatus in said fin; At least one fan, it is arranged at said air inlet place.
Further, said cooling system further comprises at least one substrate, and said substrate is arranged between said light supply apparatus and the said heat pipe, and said heat pipe connects said light supply apparatus through said substrate.
Particularly, said substrate is assemblied on the said light supply apparatus through screw, and said heat pipe one end is fixed on the said substrate.
More specifically, the said heat pipe other end is fixed on the said fin.
Further, said fin is at least one sheet metal in the form of sheets.
The utility model also provides a kind of projector, comprises a shell body and is located at the light supply apparatus in the said shell body, and said projector also comprises cooling system as described above.
Further, said light supply apparatus is a laser instrument.
Particularly, said laser instrument is located in the said shell body with array way row.
Further, said shell body is the tetragonal body structure, is to be processed by the material of high heat conduction.
Further; Said projector further comprises master control board, ray machine and the power supply that is located in the said shell body; Said power supply is for said light supply apparatus power for operation; Said master control board control laser instrument and display image, said ray machine comprises camera lens and illuminator, to be responsible for image projection.
A kind of cooling system that the utility model provides and the projector that comprises this cooling system; It forms a cooling system through heat pipe, fin and fan are set; And through air inlet and air outlet with formation natural convection; Under the situation that does not increase fan, better reached the radiating effect of projector; Simultaneously; Said light supply apparatus adopts laser instrument, and laser instrument is as a kind of energy-conservation, efficient, environmental protection, the high new type light source of brightness, and the life-span can reach about 20,000 hours; Brightness also is greatly improved, and does not have objectionable impuritiess such as mercury can not pollute environment simultaneously.
Description of drawings
Projector's diagrammatic cross-section that Fig. 1 is provided for the utility model embodiment;
Another diagrammatic cross-section of the projector that Fig. 2 is provided for the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1, Fig. 2, the utility model embodiment provides a kind of cooling system 11, can be applicable to various motors, electrical equipment; Big machinery etc.; Present embodiment is to be used in the projector 1, and to provide projector 1 heat transmission, said cooling system 11 is mounted in the shell body 12; It is used for loose removing the heat that said shell body 12 inner light source devices 13 are produced; Said light supply apparatus 13 mainly is used to provide the light source of projector 1, and said cooling system 11 comprises a heat dissipation wind channel 111, and heat dissipation wind channel 111 has air inlet 112 and air outlet 113; Said air inlet 112 is located at a wherein end of said shell body 12, and said air outlet 113 is located at the other end of said shell body 12; Said cooling system 11 also comprises a heat radiation module 114; Heat radiation module 114 comprises the heat pipe 1141 that connects said light supply apparatus 13 and in order to the fin 1142 of increase area of dissipation; Said fin 1142 contiguous said air inlets 112 also connect said heat pipe 1141, said heat pipe 1141 in order to the heat transferred of said light supply apparatus 13 in said fin 1142; At least one fan 14, it is arranged at said air inlet 112 places.Said cooling system 11 its through said heat pipe 1141, said fin 1142 and said fan 14 are set, and through said air inlet 112 and said air outlet 113 with formation natural convection, in the prior art; Usually heat radiation achieves the goal to increase more fan, and the utility model is under the situation that does not increase fan 14, and the heat that utilizes said heat pipe 1141 to transmit earlier to produce from light supply apparatus 13 is to said fin 1142; Because said fin 1142 is blocks of metallic objects of structure in the form of sheets; It has the effect that increases area of dissipation, and like this, the more convenient fan 14 that is located at contiguous said fin 1142 can as much as possiblely disperse heat; Therefore; Said cooling system 11 can better reach the heat radiation purpose of said projector 1, practices thrift out projector's 1 more space, avoids high fan cost and does not have any noise; Need to prove that said light supply apparatus 13 adopts laser instrument; And laser instrument 13 is as a kind of energy-conservation, efficient, environmental protection, the high new type light source of brightness; Life-span can reach about 20,000 hours, and brightness also is greatly improved, and did not have objectionable impuritiess such as mercury can not pollute environment simultaneously.
Further, see also Fig. 1, a kind of embodiment of the cooling system that provides as the utility model; Said cooling system 11 further comprises at least one substrate 115; Said substrate 115 is arranged between said light supply apparatus 13 and the said heat pipe 1141, and said substrate 115 can be for one or polylith, to adjust according to the watt level of said light supply apparatus 13; Said substrate 115 by thermal conductivity better and low-cost copper product process; Said substrate 115 mainly is that the heat that said light supply apparatus 13 is produced is derived, and to collect in uniformly on the said substrate 115, convenient so follow-up said heat pipe is 1141 disposable, more fully heat is passed to said fin 1142 again; Said substrate 115 is to be assemblied on the said light supply apparatus 13 through screw, easy for installation so simple and easy, also be convenient to dismounting and change; Said heat pipe 1141 connects said light supply apparatus 13 through said substrate 115, and said heat pipe 1141 is made up of shell, wick and end cap, and it utilizes the internal liquid sweat cooling; Make that said heat pipe 1141 two ends temperature differences are very big; Heat is conducted fast, and said heat pipe 1141 a wherein end is an evaporation ends, and an other end is a condensation end; Evaporation ends is welded in said substrate 115, and condensation end is welded in said fin 1142.Heat reaches an other end by an end of said heat pipe 1141, and this circulation is carried out fast, and heat can be come by conduction continuously.Be passed to said fin 1142 to accomplish heat through said heat pipe 1141 like this.
Referring to Fig. 1, Fig. 2, the utility model also provides a kind of projector 1, comprises shell body 12 and is located at the light supply apparatus 13 in the said shell body 12, and said projector 1 also comprises described cooling system 11, and in the present embodiment, said light supply apparatus 13 is a laser instrument.Laser instrument is as a kind of energy-conservation, efficient, environmental protection, the high new type light source of brightness, and the life-span can reach about 20,000 hours, and brightness also is greatly improved, and does not have objectionable impuritiess such as mercury can not pollute environment simultaneously.Particularly, said laser instrument is to be located in the said shell body 12 with array way row.Like this, the brightness meeting of projector 1 is better, and array way row establishes more effective saving space.
Particularly, see also Fig. 1, a kind of embodiment of the projector that provides as the utility model; Said shell body 12 is the tetragonal body structure; Be to process, specifically process, with the auxiliary radiating efficiency that increases said projector 1 by aluminium or aluminium, magnesium alloy by the material of high heat conduction.
Further; See also Fig. 1 and combine Fig. 2, a kind of embodiment of the projector that provides as the utility model, said projector 1 further comprises master control board 15, ray machine 16 and the power supply 17 that is located in the said shell body 12; Said power supply 17 is for said light supply apparatus 13 power for operation; Said master control board 15 control laser instrument and display images, said ray machine 16 comprises camera lens and illuminator, to be responsible for image projection.
The above is merely the utility model preferred embodiment; Its structure is not limited to the above-mentioned shape of enumerating; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. the video camera cooling system is located in the shell body, removes said shell body inner light source heat that device produces in order to loose, and it is characterized in that, comprises
Heat dissipation wind channel has the air inlet that is located at said shell body one end and the air outlet of the other end;
The heat radiation module comprises the heat pipe that connects said light supply apparatus and in order to increase the fin of area of dissipation, said fin is close to said air inlet and also connects said heat pipe, said heat pipe in order to the heat transferred of said light supply apparatus in said fin;
At least one fan, it is arranged at said air inlet place.
2. cooling system as claimed in claim 1 is characterized in that: said cooling system further comprises at least one substrate, and said substrate is arranged between said light supply apparatus and the said heat pipe, and said heat pipe connects said light supply apparatus through said substrate.
3. cooling system as claimed in claim 2 is characterized in that: said substrate is assemblied on the said light supply apparatus, and said heat pipe one end is fixed on the said substrate.
4. cooling system as claimed in claim 3 is characterized in that: the said heat pipe other end is fixed on the said fin.
5. like each described cooling system of claim 1-4, it is characterized in that: said fin is at least one sheet metal in the form of sheets.
6. projector comprises a shell body and is located at the light supply apparatus in the said shell body, and it is characterized in that: said projector also comprises each said cooling system like above-mentioned claim 1-5.
7. projector as claimed in claim 6 is characterized in that: said light supply apparatus is a laser instrument.
8. as claimed in claim 7, it is characterized in that: said laser instrument is located in the said shell body with array way row.
9. projector as claimed in claim 6 is characterized in that: said shell body is the tetragonal body structure, is processed by the material of high heat conduction.
10. projector as claimed in claim 6; It is characterized in that: said projector further comprises the master control board that is located in the said shell body, is used to control laser instrument and display image, be used for the ray machine of image projection and can supply the power supply of said heating element works electric power, and said ray machine comprises camera lens and illuminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120422398XU CN202351604U (en) | 2011-10-31 | 2011-10-31 | Heat removal system and projection machine including same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120422398XU CN202351604U (en) | 2011-10-31 | 2011-10-31 | Heat removal system and projection machine including same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351604U true CN202351604U (en) | 2012-07-25 |
Family
ID=46540594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120422398XU Expired - Fee Related CN202351604U (en) | 2011-10-31 | 2011-10-31 | Heat removal system and projection machine including same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995031A (en) * | 2022-05-19 | 2022-09-02 | 深圳市和天创科技有限公司 | Closed ray apparatus of single-chip projector with high heat dissipation performance |
-
2011
- 2011-10-31 CN CN201120422398XU patent/CN202351604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995031A (en) * | 2022-05-19 | 2022-09-02 | 深圳市和天创科技有限公司 | Closed ray apparatus of single-chip projector with high heat dissipation performance |
| CN114995031B (en) * | 2022-05-19 | 2024-01-23 | 深圳市和天创科技有限公司 | Airtight ray apparatus of singlechip with high heat dispersion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201673359U (en) | Projector | |
| CN201527532U (en) | Light source radiating module of projection machine | |
| CN203909460U (en) | Projection apparatus | |
| CN202351605U (en) | Projector and radiating device | |
| CN213519178U (en) | Projection lamp convenient for heat dissipation | |
| CN202351604U (en) | Heat removal system and projection machine including same | |
| CN103438411B (en) | A kind of LED radiator | |
| CN209594121U (en) | A kind of novel integrated TV wall controller | |
| CN204141383U (en) | A kind of high-power LED spotlight | |
| CN203147370U (en) | LED (Light Emitting Diode) lamp | |
| CN102032490B (en) | Inner shaft radiation type LED bulb | |
| CN102661492B (en) | There is the LED of Whole-dismountable lamp holder | |
| CN211741771U (en) | Liquid crystal display screen with heat dissipation function | |
| CN201526838U (en) | LED lamp with built-in radiator | |
| CN204213874U (en) | A kind of active/passive radiator structure of LASER Light Source | |
| CN207555228U (en) | A kind of flat LED lamp | |
| CN202383402U (en) | Photographing light supplement device | |
| CN201813653U (en) | Novel cooling system for box type LED display screen | |
| CN206347536U (en) | A kind of LED cooling systems | |
| CN220771064U (en) | High-power point light source cooling structure | |
| CN209341191U (en) | A kind of multichannel embedded LED driving power | |
| CN216118346U (en) | Heat dissipation device of 3D structure light machine, 3D structure light machine and 3D vision camera | |
| CN203909461U (en) | Projection apparatus | |
| CN210831888U (en) | Light beam lamp of high-efficient cooling system | |
| CN202141014U (en) | Heat pipe radiator and LED street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |