CN211123605U - Projector heat dissipation mechanism - Google Patents
Projector heat dissipation mechanism Download PDFInfo
- Publication number
- CN211123605U CN211123605U CN202020009998.2U CN202020009998U CN211123605U CN 211123605 U CN211123605 U CN 211123605U CN 202020009998 U CN202020009998 U CN 202020009998U CN 211123605 U CN211123605 U CN 211123605U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat dissipation
- projecting apparatus
- heat
- connecting block
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 5
- 239000010439 graphite Substances 0.000 claims abstract description 5
- -1 graphite alkene Chemical class 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a projecting apparatus heat dissipation mechanism, including base and shell, the fixed surface of base is connected with the shell, and the upper end of shell is provided with the installing port, and radiator fan is installed to the inboard of installing port, and the both sides of shell are provided with the thermovent, and the symmetry of shell is provided with the connecting block, and the inboard pivot of connecting block is connected with the closing plate. Thereby the projecting apparatus circular telegram drives electromagnetism push-and-pull extension and promotes the closing plate and rotate along the connecting block and open the thermovent, then through the rotatory wind-force that produces of radiator fan accelerate the inside circulation of air of projecting apparatus through the thermovent, and the heat that the circuit board produced absorbs and utilizes graphite alkene heat dissipation layer and air contact to dispel the heat through the heating panel to this radiating efficiency who improves the projecting apparatus.
Description
Technical Field
The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus heat dissipation mechanism.
Background
A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen.
Among the prior art, there is not enough in the aspect of the heat dissipation in current projecting apparatus, when the projecting apparatus was put in for a long time, the inside a large amount of heats that produces of projecting apparatus, it leads to the projecting apparatus to damage very easily to fail in time to dispel, and the projecting apparatus among the prior art is comparatively single in the aspect of heat radiation structure, and the inside air circulation nature of projecting apparatus is relatively poor, leads to the radiating efficiency of projecting apparatus lower, so the problem that the aforesaid appears is solved to the heat radiation structure of a projecting apparatus of now urgent need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projecting apparatus heat dissipation mechanism to solve the poor problem of projecting apparatus radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projecting apparatus heat dissipation mechanism, includes base and shell, the fixed surface of base is connected with the shell, the upper end of shell is provided with the installing port, radiator fan is installed to the inboard of installing port, the both sides of shell are provided with the thermovent, the symmetry of shell is provided with the connecting block, the inboard pivot of connecting block is connected with the closing plate.
Preferably, the electromagnetic push-pull is fixedly installed on two sides of the shell, a rotating groove is formed in the surface of the sealing plate, and a rotating shaft on the inner side of the rotating groove is connected with one end of the electromagnetic push-pull.
Preferably, the surface of base is provided with reserves mouthful, and the upper end fixed mounting who reserves mouthful has the heating panel, and the fixed surface of heating panel has the circuit board.
Preferably, the upper surface of heating panel is provided with insulating heat-conducting layer, and insulating heat-conducting layer adopts the heat conduction rubber material, the lower surface of heating panel is provided with graphite alkene heat dissipation layer.
Preferably, the upper end of the mounting opening is provided with a dust screen.
Compared with the prior art, the beneficial effects of the utility model are that: thereby the projecting apparatus circular telegram drives electromagnetism push-and-pull extension and promotes the closing plate and rotate along the connecting block and open the thermovent, then through the rotatory wind-force that produces of radiator fan accelerate the inside circulation of air of projecting apparatus through the thermovent, and the heat that the circuit board produced absorbs and utilizes graphite alkene heat dissipation layer and air contact to dispel the heat through the heating panel to this radiating efficiency who improves the projecting apparatus.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a circuit diagram of the present invention.
In the figure: the device comprises a base 1, a reserved opening 11, a shell 2, a mounting opening 21, a dust screen 22, a heat dissipation opening 23, a connecting block 24, a sealing plate 25, a rotating groove 26, a heat dissipation fan 3, an electromagnetic push-pull device 4, a heat dissipation plate 5, an insulating heat conduction layer 51, a graphene heat dissipation layer 52 and a circuit board 6.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a projecting apparatus heat dissipation mechanism, includes base 1 and shell 2, and base 1's fixed surface is connected with shell 2, and the upper end of shell 2 is provided with installing port 21, and radiator fan 3, the 3 models of radiator fan are installed to the inboard of installing port 21: SE8025BH, directly blow to the inside of the projecting apparatus through radiator fan 3 and dispel the heat, the both sides of shell 2 are provided with thermovent 23, the symmetry of shell 2 is provided with connecting block 24, the inboard pivot of connecting block 24 is connected with sealing plate 25.
Referring to fig. 2, the electromagnetic push-pull 4 is fixedly installed on both sides of the housing 2, the electromagnetic push-pull 4 is XRN-25/50T L, the surface of the sealing plate 25 is provided with a rotating groove 26, one end of the electromagnetic push-pull 4 is connected to the inner side rotating shaft of the rotating groove 26, and the sealing plate 25 is pushed by the electromagnetic push-pull 4 to rotate along the connecting block 24 to open the heat dissipation port 23.
Referring to fig. 1, a reserved opening 11 is formed in the surface of a base 1, a heat dissipation plate 5 is fixedly mounted at the upper end of the reserved opening 11, the reserved opening 11 is used for enabling the heat dissipation plate 5 to be in contact with air for heat dissipation, and a circuit board 6 is fixedly mounted on the surface of the heat dissipation plate 5.
Referring to fig. 1, an insulating heat conduction layer 51 is disposed on an upper surface of the heat dissipation plate 5, the insulating heat conduction layer 51 is in contact with the circuit board 6 to transfer heat generated by the circuit board 6 to the heat dissipation plate 5, and a graphene heat dissipation layer 52 is disposed on a lower surface of the heat dissipation plate 5, so that the graphene heat dissipation layer 52 has high conductivity and can better dissipate heat of the heat dissipation plate 5 through contact with air.
Referring to fig. 1, a dust screen 22 is disposed at an upper end of the mounting opening 21, and dust is prevented from entering the projector through the dust screen 22.
Referring to fig. 3, the heat dissipation fan 3 is connected in series to the power circuit, and the two electromagnetic push-pull switches 4 are connected in parallel to the heat dissipation fan 3.
The utility model discloses when concrete implementation: because the one end pivot of electromagnetism push-and-pull 4 is connected at the rotation groove 26 of closing plate 25 inboard, and closing plate 25 pivot is connected between connecting block 24, consequently can extend after 4 electromagnetism push-and-pull of electromagnetism push-and-pull are switched on, thereby promote closing plate 25 and rotate along connecting block 24 and open thermovent 23, then it is rotatory to produce wind-force through radiator fan 3, and the thermovent 23 through the shell 2 both sides accelerates the inside circulation of air of projecting apparatus and can rapid cooling, because circuit board 6 installs the upper end at heating panel 5, and heating panel 5 is located the reservation mouth 11 upper end of base 1, therefore the heat that circuit board 6 produced transmits for heating panel 5 through insulating heat-conducting layer 51, utilize graphite alkene heat dissipation layer 52 and air contact to dispel the heat through heating panel 5 again, with this radiating efficiency through dual heat dissipation.
Claims (5)
1. The utility model provides a projecting apparatus heat dissipation mechanism, includes base (1) and shell (2), its characterized in that: the surface fixed connection of base (1) has shell (2), the upper end of shell (2) is provided with installing port (21), radiator fan (3) are installed to the inboard of installing port (21), the both sides of shell (2) are provided with thermovent (23), the symmetry of shell (2) is provided with connecting block (24), the inboard pivot of connecting block (24) is connected with closing plate (25).
2. A heat dissipating mechanism for a projector as claimed in claim 1, wherein: the electromagnetic push-pull type sealing device is characterized in that electromagnetic push-pull bodies (4) are fixedly mounted on two sides of the shell (2), a rotating groove (26) is formed in the surface of the sealing plate (25), and a rotating shaft on the inner side of the rotating groove (26) is connected with one end of each electromagnetic push-pull body (4).
3. A heat dissipating mechanism for a projector as claimed in claim 1, wherein: the surface of base (1) is provided with reserved mouth (11), and the upper end fixed mounting of reserved mouth (11) has heating panel (5), and the fixed surface of heating panel (5) installs circuit board (6).
4. A heat dissipating mechanism for a projector according to claim 3, wherein: the upper surface of heating panel (5) is provided with insulating heat-conducting layer (51), the lower surface of heating panel (5) is provided with graphite alkene heat dissipation layer (52).
5. A heat dissipating mechanism for a projector as claimed in claim 1, wherein: and a dust screen (22) is arranged at the upper end of the mounting port (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009998.2U CN211123605U (en) | 2020-01-03 | 2020-01-03 | Projector heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009998.2U CN211123605U (en) | 2020-01-03 | 2020-01-03 | Projector heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123605U true CN211123605U (en) | 2020-07-28 |
Family
ID=71692082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020009998.2U Expired - Fee Related CN211123605U (en) | 2020-01-03 | 2020-01-03 | Projector heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123605U (en) |
-
2020
- 2020-01-03 CN CN202020009998.2U patent/CN211123605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |