CN204302652U - Projecting apparatus - Google Patents
Projecting apparatus Download PDFInfo
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- CN204302652U CN204302652U CN201420470395.7U CN201420470395U CN204302652U CN 204302652 U CN204302652 U CN 204302652U CN 201420470395 U CN201420470395 U CN 201420470395U CN 204302652 U CN204302652 U CN 204302652U
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- main body
- projecting apparatus
- projector main
- fan
- cooling system
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Abstract
The utility model discloses a kind of projecting apparatus, comprise projector main body and for the cooling system to the heat radiation of described photographic apparatus main body, described projector main body is provided with run through its thickness direction dodge space, dodge described in described cooling system is arranged in space; Described cooling system comprises: the fan that the thickness direction along described projector main body arranges and radiator fins, the wind-guiding direction of described fan is identical with the thickness direction of described projector main body.The projecting apparatus that the utility model provides, so that the thickness reducing projecting apparatus; Reduce windage.
Description
Technical field
The utility model relates to projector equipment technical field, particularly a kind of projecting apparatus.
Background technology
In order to ensure the drop shadow effect of projecting apparatus, need to guarantee its radiating effect.
At present, the cooling system in the projecting apparatus on market mainly contains two kinds:
A kind of cooling system application aerofoil fan, as shown in Figure 1, aerofoil fan 102 is vertically placed relative to projector, extraneous cooling air mainly from side air inlet and the air-out of projector, successively through radiator fins 101 and aerofoil fan 102.But because the diameter of aerofoil fan 102 need meet certain size, to provide enough power to make extraneous cooling air flow, the thickness of projector is larger; Further, by the restriction of installation dimension in projector shell, the diameter of aerofoil fan 102 is not less than 30mm, to meet cooling requirements, further causes the situation that the thickness of projecting apparatus is larger.
Another kind of cooling system application turbofan, be illustrated in fig. 2 shown below, radiator fins 201 and turbofan 202 be arranged in parallel at the thickness direction of projecting apparatus, and this radiator structure is usually used in inside notebook computer.But the area occupied of this cooling system is larger, extraneous cooling air is flowed into by the side of shell, and through radiator fins 201 and turbofan 202, make the wind path of heat radiation long, windage is larger.
Therefore, how putting forward reduction projector thickness, reduce windage, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of projecting apparatus, to reduce projector thickness, reduces windage.
For achieving the above object, the utility model provides following technical scheme:
A kind of projecting apparatus, comprising shell, being arranged at the projector main body in shell and the cooling system for dispelling the heat to described projector main body, described projector main body is provided with run through its thickness direction dodge space, dodge described in described cooling system is arranged in space;
Described cooling system comprises: the fan that the thickness direction along described projector main body arranges and radiator fins, the wind-guiding direction of described fan is identical with the thickness direction of described projector main body.
Preferably, in above-mentioned projecting apparatus, described fan is aerofoil fan, and the axis of described fan is arranged along the thickness direction of described projector main body.
Preferably, in above-mentioned projecting apparatus, the shell of described projecting apparatus is provided with air inlet and air outlet;
Described air inlet is arranged at the end face of described shell, and described air outlet is arranged at the bottom surface of described shell; Or described air outlet is arranged at the end face of described shell, described air inlet is arranged at the bottom surface of described shell.
Preferably, in above-mentioned projecting apparatus, described air inlet and described air outlet is corresponding with described cooling system arranges.
Preferably, in above-mentioned projecting apparatus, described fan is positioned at the side of described cooling system near the end face of the shell of described projecting apparatus, and described radiator fins is positioned at the side of described cooling system near the bottom surface of described shell.
Preferably, in above-mentioned projecting apparatus, the quantity of the fin in described radiator fins is multiple,
And multiple described fin arranges perpendicular to the thickness direction of described projector main body.
Preferably, in above-mentioned projecting apparatus, the quantity of described fan is two and width along described projector main body arranges.
Preferably, in above-mentioned projecting apparatus, the orientation of two described fans is identical with the orientation of multiple described radiator fins.
Preferably, in above-mentioned projecting apparatus, described in dodge spatial placement in the edge of described projector main body.
Preferably, in above-mentioned projecting apparatus, also comprise the heat-conducting plate that heat conduction connects described radiator fins and described projector main body.
As can be seen from above-mentioned technical scheme, the projecting apparatus that the utility model provides, what cooling system is arranged at projector main body dodges in space, avoid projector main body superpose with cooling system and affect the integral thickness of projecting apparatus, by the fan of cooling system and the radiator fins thickness direction along projector main body is arranged, avoid the demand of fan on the thickness direction of projector main body, and then reduce the demand of cooling system on the thickness direction of projector main body, so that reduce the thickness of projecting apparatus; Extraneous cooling air flows along the thickness direction of projector main body after entering shell, shortens the air line distance of the wind path of extraneous cooling air in projecting apparatus, and then reduces windage.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first structural representation of cooling system of the prior art;
Fig. 2 is the second structural representation of cooling system of the prior art;
The structural representation of the projecting apparatus that Fig. 3 provides for the utility model embodiment;
The end face schematic diagram of the projecting apparatus that Fig. 4 provides for the utility model embodiment;
The schematic bottom view of the projecting apparatus that Fig. 5 provides for the utility model embodiment;
The structural representation of the cooling system that Fig. 6 provides for the utility model embodiment.
Detailed description of the invention
The utility model discloses a kind of projecting apparatus, to reduce projector thickness, reduce windage.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 3-Fig. 6, the structural representation of the projecting apparatus that Fig. 3 provides for the utility model embodiment; The end face schematic diagram of the projecting apparatus that Fig. 4 provides for the utility model embodiment; The schematic bottom view of the projecting apparatus that Fig. 5 provides for the utility model embodiment; The structural representation of the cooling system that Fig. 6 provides for the utility model embodiment.
The utility model embodiment provides a kind of projecting apparatus, comprise projector main body 1 and the cooling system 2 for dispelling the heat to projector main body 1, projector main body 1 is provided with run through its thickness direction arrange dodge space, dodge described in cooling system 2 is arranged in space; Cooling system 2 comprises: the fan 21 that the thickness direction along projector main body 1 arranges and radiator fins 22; , the wind-guiding direction of fan 21 is identical with the thickness direction of projector main body 1.
The projecting apparatus that the utility model embodiment provides, what cooling system 2 is arranged at projector main body 1 dodges in space, avoid projector main body 1 superpose with cooling system 2 and affect the integral thickness of projecting apparatus, by the fan 21 of cooling system 2 and radiator fins 22 thickness direction along projector main body 1 is arranged, fan 21 makes wind enter from the first surface 11 of the thickness direction of projector main body 1, flow through radiator fins 22, go out from the second face 12 of the thickness direction of projector main body 1 again, avoid the demand of fan 21 on the thickness direction of projector main body 1, and then reduce the demand of cooling system 2 on the thickness direction of projector main body 1, so that reduce the thickness of projecting apparatus, extraneous cooling air flows along the thickness direction of projector main body 1 after entering shell, shortens the air line distance of the wind path of extraneous cooling air in projecting apparatus, and then reduces windage.
Wherein, it should be noted that, the thickness direction of projector main body 1 be the top of projecting apparatus to the direction bottom it, the width of projector main body 1 is the direction of (being provided with the one side of power cord jack) after (being provided with the one side of projected light outlet) before projecting apparatus and expiring.And the space of dodging that projector main body 1 is arranged is arrangement of parts by projector main body 1, form the groove for holding cooling system 2.This dodges the edge that space can be positioned at projector main body 1, that is, the edge of projector main body 1 has groove; Also can make to dodge the centre that space can be positioned at projector main body 1, that is, the centre of projector main body 1 has groove.
In the present embodiment, fan 21 is aerofoil fan, and the axis of fan 21 is arranged along the thickness direction of projector main body 1.Also fan 21 can be set to vortex flow fan, introduce no longer in detail and all within protection domain at this.Wherein, the axis of fan 21 is the axis of its rotating shaft.
The shell of projecting apparatus is provided with air inlet and air outlet; Air inlet is arranged at the end face of shell, and air outlet is arranged at the bottom surface of shell; Or air outlet is arranged at the end face of shell, air inlet is arranged at the bottom surface of shell.Wherein, the end face of shell is the face of shell near the top of projector main body 1, and the bottom surface of shell is the face of shell near the portion of portion of projector main body 1.
Preferably, air inlet and air outlet is corresponding with cooling system 2 arranges.Arrange air inlet for the end face of shell and the bottom surface of shell sets out air port, the air inlet that outer casing top surface is arranged aligns with cooling system 2, and the air outlet of enclosure bottom setting also aligns with cooling system 2.Under the fan 21 of cooling system 2 acts on, extraneous cooling air enters shell by air inlet, directly flowed out by air outlet after cooling system 2, namely the cooling route of cooling air to projecting apparatus is the thickness of the thickness of outer casing top surface, the thickness of enclosure and enclosure bottom, make the distance of cooling air process the shortest, reduce further windage.
Also can make that air inlet and air outlet are not corresponding with cooling system 2 to be arranged, extraneous cooling air after entering shell by air inlet in the enclosure portion flow through cooling system 2 after flowing through stretch journey, then to be discharged by air outlet.To introduce no longer in detail and all within protection domain at this.
As shown in Figure 4 and Figure 5, in the projecting apparatus that the utility model embodiment provides, fan 21 is positioned at the side of cooling system 2 near the end face of shell, and radiator fins 22 is positioned at the side of cooling system 2 near the bottom surface of shell.That is, fan 21 superposes mutually with radiator fins 22, and fan 21 is positioned at the upper end of radiator fins 22.By radiator fins 22 supports fan 21, make its stable operation.
As shown in Figure 5 and Figure 6, in order to reduce windage further, the quantity of the fin in radiator fins 22 is multiple, multiple fin arranges perpendicular to the thickness direction of projector main body, namely radiator fins 22 in the plane vertical with projector main body thickness direction in transverse direction or longitudinal arrangement (wherein, laterally refer to from the left direction looking face depending on face to the right side of projecting apparatus, longitudinally refer to the direction from projecting apparatus main-vision surface (exiting surface) to backsight face), be illustrated in figure 5 transversely arranged.Under the rotation of fan 21, extraneous cooling air enters the inside as shell by air inlet, successively through radiator fins 22 and fan 21 (or fan 21 and radiator fins 22), under the guiding of radiator fins 22, extraneous cooling air is when through radiator fins 22, thickness direction along projector main body 1 flows, and then the effectively less resistance of extraneous cooling air through radiator fins 22.
In order to ensure radiating effect, the quantity of fan 21 is two and width along projector main body 1 arranges.Also the quantity of fan 21 can be set to a work three and more than, do not illustrate at this, only need to meet radiating requirements.
In the present embodiment, the quantity of radiator fins 22 is multiple and evenly distributed.
Further, as shown in Figure 5, the orientation of two fans 21 is identical with the orientation of multiple radiator fins 22.Namely, a part of radiator fins 22 that fan 21 is corresponding with it completes heat radiation jointly, another part radiator fins 22 that another fan 21 is corresponding with it completes heat radiation jointly, and then avoids influencing each other between multiple radiator fins 22, ensure that heat dissipation uniformity.
Preferably, in the projecting apparatus that the utility model embodiment provides, the thickness of cooling system 2 is less than 25mm.Wherein, the thickness of fan 21 and radiator fins 22 is determined according to actual demand.
For the ease of arranging, dodge spatial placement in the edge of projector main body 1.
As shown in Figure 5, the projecting apparatus that the utility model embodiment provides also comprises the heat-conducting plate 3 that heat conduction connects radiator fins 22 and projector main body 1, heat-conducting plate 3 can be connected with heat pipe (not illustrating in the drawings), heat conduction in projector main body 1 to heat-conducting plate, is distributed by radiator fins 22 by heat pipe.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a projecting apparatus, comprising projector main body and the cooling system for dispelling the heat to described projector main body, it is characterized in that, described projector main body is provided with run through its thickness direction dodge space, dodge described in described cooling system is arranged in space;
Described cooling system comprises: the fan that the thickness direction along described projector main body arranges and radiator fins, the wind-guiding direction of described fan is identical with the thickness direction of described projector main body.
2. projecting apparatus as claimed in claim 1, it is characterized in that, described fan is aerofoil fan, and the axis of described fan is arranged along the thickness direction of described projector main body.
3. projecting apparatus as claimed in claim 2, is characterized in that, the shell of described projecting apparatus is provided with air inlet and air outlet;
Described air inlet is arranged at the end face of described shell, and described air outlet is arranged at the bottom surface of described shell; Or described air outlet is arranged at the end face of described shell, described air inlet is arranged at the bottom surface of described shell.
4. projecting apparatus as claimed in claim 3, is characterized in that, described air inlet and described air outlet is corresponding with described cooling system arranges.
5. projecting apparatus as claimed in claim 1, it is characterized in that, described fan is positioned at the side of described cooling system near the end face of the shell of described projecting apparatus, and described radiator fins is positioned at the side of described cooling system near the bottom surface of described shell.
6. projecting apparatus as claimed in claim 5, it is characterized in that, the quantity of the fin in described radiator fins is multiple,
And multiple described fin arranges perpendicular to the thickness direction of described projector main body.
7. projecting apparatus as claimed in claim 1, is characterized in that, the quantity of described fan is two and width along described projector main body arranges.
8. projecting apparatus as claimed in claim 7, it is characterized in that, the orientation of two described fans is identical with the orientation of multiple described radiator fins.
9. the projecting apparatus as described in any one of claim 1-8, is characterized in that, described in dodge spatial placement in the edge of described projector main body.
10. the projecting apparatus according to any one of claim 1-8, is characterized in that, also comprises the heat-conducting plate connecting described radiator fins and described projector main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470395.7U CN204302652U (en) | 2014-08-19 | 2014-08-19 | Projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470395.7U CN204302652U (en) | 2014-08-19 | 2014-08-19 | Projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302652U true CN204302652U (en) | 2015-04-29 |
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ID=53108183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470395.7U Active CN204302652U (en) | 2014-08-19 | 2014-08-19 | Projecting apparatus |
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| Country | Link |
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| CN (1) | CN204302652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021235102A1 (en) * | 2020-05-20 | 2021-11-25 | ソニーグループ株式会社 | Projection-type display device |
-
2014
- 2014-08-19 CN CN201420470395.7U patent/CN204302652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021235102A1 (en) * | 2020-05-20 | 2021-11-25 | ソニーグループ株式会社 | Projection-type display device |
| JP2022014919A (en) * | 2020-05-20 | 2022-01-20 | ソニーグループ株式会社 | Projection type display device |
| JP7136308B2 (en) | 2020-05-20 | 2022-09-13 | ソニーグループ株式会社 | projection display |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee before: YLX Inc. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |