CN211826873U - High-efficient radiating projecting apparatus - Google Patents
High-efficient radiating projecting apparatus Download PDFInfo
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- CN211826873U CN211826873U CN201922498397.2U CN201922498397U CN211826873U CN 211826873 U CN211826873 U CN 211826873U CN 201922498397 U CN201922498397 U CN 201922498397U CN 211826873 U CN211826873 U CN 211826873U
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Abstract
The utility model discloses a projector with high-efficiency heat dissipation, relating to the technical field of projectors; the cooling device comprises a shell, a PCBA mainboard, a lithium battery, a cooling fan, a cooling strip, a cooling fin group and an optical-mechanical assembly; the cooling fin group is arranged at an air blowing port of the cooling fan, the cooling fin group and the cooling fan form a cooling component, and the optical-mechanical component and the cooling component are fixed on one surface of the PCBA mainboard side by side; the heat dissipation strip is flat, one end of the heat dissipation strip is tightly attached to the outer surface of the optical-mechanical assembly, the other end of the heat dissipation strip is tightly attached to the heat dissipation sheet group, and the heat dissipation strip is used for transferring the heat of the optical-mechanical assembly to the heat dissipation sheet group; the lithium battery is positioned on the other side of the heat dissipation component, the lithium battery, the heat dissipation component, the optical mechanical component and the PCBA mainboard are all arranged in the shell, and the lithium battery, the heat dissipation component and the optical mechanical component are all electrically connected with the PCBA mainboard; the utility model has the advantages that: this projecting apparatus can be quick give off the heat on the ray apparatus module, improves the heat-sinking capability of projecting apparatus.
Description
Technical Field
The utility model relates to a projector technical field, more specifically the utility model relates to a high-efficient radiating projecting apparatus that says so.
Background
People now need to output large screens more and more strongly, most users still face a new hand to projectors, how to maintain and prolong the service life of the projectors is little known, the projectors are important in using and radiating, after the projectors work for a long time, a heat radiating fan at the back of the projectors obviously feels that a hot heat is continuously radiated, the projectors can project light, the projectors depend on backlight bulbs, the projectors need high-intensity brightness to clearly project images on a screen, therefore, the power of the projectors is generally more than 100W, the bulbs can continuously work for a long time in such narrow space of the projectors, the bulbs can emit huge heat, meanwhile, a built-in projector stabilized voltage power supply can also emit much heat, if the heat is not radiated in time, the projector generates high temperature inside, the working efficiency of the projector is low under the condition of high temperature, the service life of the projector is greatly shortened if the projector works for a long time, and most of electric appliances have no continuous and long-time high-temperature bearing capacity.
At present, many projectors sold in the market dissipate heat generated by an optical imaging system inside the projector and heat generated by a power supply part of the projector by a method of installing a fan group inside the projector, so that the interior of the projector is in a heat balance state under the action of the fan, but the effect is general and the best heat dissipation effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a high-efficient radiating projecting apparatus, this projecting apparatus can be quick give off the heat in the ray apparatus module, improves the heat-sinking capability of projecting apparatus.
The utility model provides a technical scheme that its technical problem adopted is: the improvement of a projector with high heat dissipation efficiency is that: the cooling device comprises a shell, a PCBA mainboard, a lithium battery, a cooling fan, a cooling strip, a cooling fin group and an optical-mechanical assembly;
the cooling fin group is arranged at an air blowing port of the cooling fan, the cooling fin group and the cooling fan form a cooling assembly, and the optical-mechanical assembly and the cooling assembly are fixed on one surface of the PCBA mainboard side by side;
the heat dissipation strip is flat, one end of the heat dissipation strip is tightly attached to the outer surface of the optical-mechanical assembly, the other end of the heat dissipation strip is tightly attached to the heat dissipation sheet group, and the heat dissipation strip is used for transferring heat of the optical-mechanical assembly to the heat dissipation sheet group;
the lithium cell be located radiator unit's opposite side, and lithium cell, radiator unit, optical engine subassembly and PCBA mainboard all set up inside the casing, lithium cell, radiator unit and optical engine subassembly all with PCBA mainboard electric connection.
In the above structure, the PCBA motherboard is connected with a plurality of sockets, which include but are not limited to a charging socket, a USB socket, an HDMI socket, and a network cable socket.
In the structure, the PCBA mainboard is connected with a power switch, the power switch is arranged on the side edge of the shell, and the top surface of the shell is also provided with a shutdown switch.
In the structure, the other side of the PCBA mainboard is also provided with a touch screen electrically connected with the PCBA mainboard, and a transparent cover plate is arranged on the shell corresponding to the position of the touch screen.
In the structure, one side of the optical machine assembly is provided with a focusing assembly, the focusing assembly comprises an adjusting upper cover, an adjusting gear, an adjusting lower cover and a transverse gear, the adjusting gear and the transverse gear are arranged between the adjusting upper cover and the adjusting lower cover, the adjusting upper cover is buckled with the adjusting lower cover, and the adjusting gear is meshed with the transverse gear;
the optical-mechanical assembly comprises a focusing shaft, and the transverse gear is connected with the focusing shaft.
In the above structure, the housing is composed of a host upper cover, a host lower cover and a decorative cover plate, the host upper cover is buckled above the host lower cover, and the decorative cover plate is positioned between the host upper cover and the host lower cover.
In the structure, the decorative cover plate is provided with an optical-mechanical port, and a lens of the optical-mechanical component is positioned in the optical-mechanical port; and the decorative cover plate is provided with heat dissipation grid holes corresponding to the heat dissipation fin groups.
The utility model has the advantages that: the heat that ray apparatus subassembly produced in the course of the work conducts through the cooling strip, conducts to the fin group on, and radiator fan outwards blows off the inside air of casing, takes away the heat on the fin group, through the cooling strip, can be quick with the heat on the ray apparatus subassembly give off to improve the radiating efficiency, improved the heat-sinking capability of projecting apparatus.
Drawings
Fig. 1 is a schematic perspective view of a high-efficiency heat-dissipating projector according to the present invention.
Fig. 2 is the internal structure schematic diagram of the high-efficient radiating projector of the utility model.
Fig. 3 is an exploded schematic view of the internal structure of the high-efficiency heat-dissipating projector according to the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1, 2 and 3, the present invention discloses a projector with high heat dissipation efficiency, specifically, the projector includes a housing 10, a PCBA motherboard 20, a lithium battery 30, a heat dissipation fan 40, a heat dissipation strip 50, a heat dissipation sheet set 60 and an optical mechanical component 70; the cooling fin group 60 is arranged at an air blowing port of the cooling fan 40, the cooling fin group 60 and the cooling fan 40 form a cooling component, and the optical-mechanical component 70 and the cooling component are fixed on one surface of the PCBA mainboard 20 side by side; the heat dissipation strip 50 is flat, one end of the heat dissipation strip 50 is attached to the outer surface of the optical-mechanical assembly 70, the other end of the heat dissipation strip 50 is attached to the heat dissipation sheet set 60, and the heat dissipation strip 50 is used for transferring the heat of the optical-mechanical assembly 70 to the heat dissipation sheet set 60; lithium cell 30 be located radiator unit's opposite side, and lithium cell 30, radiator unit, ray apparatus subassembly 70 and PCBA mainboard 20 all set up inside casing 10, lithium cell 30, radiator unit and ray apparatus subassembly 70 all with PCBA mainboard 20 electric connection.
Through above-mentioned structure, lithium cell 30 provides the electric energy of during operation to radiator unit, ray apparatus subassembly 70 and PCBA mainboard 20, and lithium cell 30 can store the electric energy, consequently can use in the open air, PCBA mainboard 20 on be connected with a plurality of sockets, this socket includes but not limited to charging socket 201, USB socket 202, HDMI socket 203 and net twine socket 204, lithium cell 30 can also realize discharging, charges to electronic product such as cell-phone, panel computer through USB socket 202. The heat that ray apparatus subassembly 70 produced in the course of the work conducts through cooling strip 50, conducts to fin group 60 on, and radiator fan 40 outwards blows off the inside air of casing 10, takes away the heat on fin group 60, through cooling strip 50, can be quick with giving off the heat on ray apparatus subassembly 70 to the radiating efficiency has been improved, the heat-sinking capability of improvement projecting apparatus.
In the above embodiment, the PCBA motherboard 20 is connected to a power switch 205, the power switch 205 is disposed on a side of the housing, and a shutdown switch 206 is further disposed on a top surface of the housing; the other side of the PCBA motherboard 20 is further provided with a touch screen 80 electrically connected with the PCBA motherboard 20, and a transparent cover plate 801 is arranged on the housing 10 corresponding to the touch screen 80; the projector with the structure can be directly connected with the network, the interface is displayed through the touch screen 80, the use is more convenient and faster, the operation without a mouse and a rocker can be realized due to the existence of the touch screen 80, and the convenience is improved.
In addition, a focusing assembly 90 is arranged on one side of the optical-mechanical assembly 70, the focusing assembly 90 includes an upper adjusting cover 901, an adjusting gear 902, a lower adjusting cover 903 and a transverse gear (not visible in the figure), the adjusting gear 902 and the transverse gear are both arranged between the upper adjusting cover 901 and the lower adjusting cover 903, the upper adjusting cover 901 and the lower adjusting cover 903 are buckled, the adjusting gear 902 is meshed with the transverse gear, and the transverse gear is driven to move by rotating the adjusting gear 902; the optical-mechanical assembly 70 includes a focusing shaft, the transverse gear is connected to the focusing shaft, and the transverse gear drives the focusing shaft to move, so as to realize focusing of the lens of the optical-mechanical assembly 70. Further, a speaker 701 is disposed at the rear of the opto-mechanical assembly 70.
To the casing 10, as shown in fig. 1, the utility model provides a specific embodiment, the casing 10 constitute by host computer upper cover 101, host computer lower cover 102 and dress trim cover 103, host computer upper cover 101 lock in the top of host computer lower cover 102, and dress trim cover 103 is located between host computer upper cover 101 and the host computer lower cover 102. The decorative cover plate 103 is provided with an optical-mechanical port 104, and the lens of the optical-mechanical assembly 70 is positioned in the optical-mechanical port 104; the decorative cover plate 103 is provided with heat dissipation mesh holes 105 corresponding to the positions of the heat dissipation fin groups 60.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a high-efficient radiating projecting apparatus which characterized in that: the cooling device comprises a shell, a PCBA mainboard, a lithium battery, a cooling fan, a cooling strip, a cooling fin group and an optical-mechanical assembly;
the cooling fin group is arranged at an air blowing port of the cooling fan, the cooling fin group and the cooling fan form a cooling assembly, and the optical-mechanical assembly and the cooling assembly are fixed on one surface of the PCBA mainboard side by side;
the heat dissipation strip is flat, one end of the heat dissipation strip is tightly attached to the outer surface of the optical-mechanical assembly, the other end of the heat dissipation strip is tightly attached to the heat dissipation sheet group, and the heat dissipation strip is used for transferring heat of the optical-mechanical assembly to the heat dissipation sheet group;
the lithium cell be located radiator unit's opposite side, and lithium cell, radiator unit, optical engine subassembly and PCBA mainboard all set up inside the casing, lithium cell, radiator unit and optical engine subassembly all with PCBA mainboard electric connection.
2. A heat-efficient projector as claimed in claim 1, wherein: the PCBA mainboard on be connected with a plurality of sockets, this socket includes but not limited to charging socket, USB socket, HDMI socket and net twine socket.
3. A heat-efficient projector as claimed in claim 2, wherein: PCBA mainboard on be connected with switch, this switch is provided with the side of casing, still is provided with the shutdown switch on the casing top surface.
4. A heat-efficient projector as claimed in claim 1, wherein: the another side of PCBA mainboard still is provided with its electric connection's touch-sensitive screen, the casing on be provided with transparent apron corresponding to the position of touch-sensitive screen.
5. A heat-efficient projector as claimed in claim 1, wherein: a focusing assembly is arranged on one side of the optical machine assembly and comprises an upper adjusting cover, an adjusting gear, a lower adjusting cover and a transverse gear, wherein the adjusting gear and the transverse gear are arranged between the upper adjusting cover and the lower adjusting cover, the upper adjusting cover and the lower adjusting cover are buckled, and the adjusting gear is meshed with the transverse gear;
the optical-mechanical assembly comprises a focusing shaft, and the transverse gear is connected with the focusing shaft.
6. A heat-efficient projector as claimed in claim 1, wherein: the casing constitute by host computer upper cover, host computer lower cover and dress trim cover, host computer upper cover lock in the top of host computer lower cover, and dress trim cover is located between host computer upper cover and the host computer lower cover.
7. A heat-efficient projector as claimed in claim 6, wherein: the decorative cover plate is provided with an optical-mechanical port, and a lens of the optical-mechanical component is positioned inside the optical-mechanical port; and the decorative cover plate is provided with heat dissipation grid holes corresponding to the heat dissipation fin groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498397.2U CN211826873U (en) | 2019-12-31 | 2019-12-31 | High-efficient radiating projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498397.2U CN211826873U (en) | 2019-12-31 | 2019-12-31 | High-efficient radiating projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211826873U true CN211826873U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922498397.2U Active CN211826873U (en) | 2019-12-31 | 2019-12-31 | High-efficient radiating projecting apparatus |
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| CN (1) | CN211826873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291977A (en) * | 2020-11-13 | 2021-01-29 | Oppo广东移动通信有限公司 | Main body device of head-mounted equipment and head-mounted equipment |
-
2019
- 2019-12-31 CN CN201922498397.2U patent/CN211826873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291977A (en) * | 2020-11-13 | 2021-01-29 | Oppo广东移动通信有限公司 | Main body device of head-mounted equipment and head-mounted equipment |
| CN112291977B (en) * | 2020-11-13 | 2022-12-27 | Oppo广东移动通信有限公司 | Main body device of head-mounted equipment and head-mounted equipment |
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