CN210376991U - Electronic refrigeration piece heat dissipation protective housing - Google Patents
Electronic refrigeration piece heat dissipation protective housing Download PDFInfo
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- CN210376991U CN210376991U CN201921270639.6U CN201921270639U CN210376991U CN 210376991 U CN210376991 U CN 210376991U CN 201921270639 U CN201921270639 U CN 201921270639U CN 210376991 U CN210376991 U CN 210376991U
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- heat dissipation
- bottom case
- fixed block
- fan
- refrigeration piece
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Abstract
The utility model discloses an electron refrigeration piece heat dissipation guard box, include: the projector comprises a bottom case, an upper cover and a heat dissipation device, wherein a projector outlet is arranged right in front of the bottom case, an opening is formed in one side of the bottom case, the bottom case and the upper cover are movably connected, the heat dissipation device is arranged at the opening, one end of the heat dissipation device is arranged in the bottom case, the other end of the heat dissipation device extends to the outer side of the bottom case, and the heat dissipation device is in sealed clamping connection with the opening of the bottom case; the heat dissipation device comprises a refrigeration piece, a fixed block and a fan, the refrigeration piece is arranged in the bottom box and is in contact with heating equipment in the bottom box, the refrigeration piece is fixed on the fixed block, the fixed block is arranged at the opening and protrudes to the outer side of the bottom box, and the fan is arranged on the fixed block protruding out of the bottom box. The utility model discloses a refrigeration piece refrigerates in to the protective housing, then carries out heat conduction heat dissipation through the fixed block, utilizes the fan of setting on the fixed block to dispel the heat with higher speed, improves the radiating efficiency.
Description
Technical Field
The utility model relates to a protective housing heat dissipation technical field, concretely relates to electron refrigeration piece heat dissipation protective housing.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are now widely used in homes, offices, schools and entertainment venues. For a large projector used for square fountain projection, the heat generated by the large projector is very high due to its large power.
The projector is wholly arranged in a space in the existing projector case, the case is a uniform space, heat generated by the projector during working is distributed in the case, and the heat is dissipated by arranging the heat dissipation holes in one side of the projector so as to reduce the temperature of the projector, so that the projector can normally operate for a long time.
Above-mentioned various radiating mode among the prior art, current projector protective housing adopts the induced draft fan heat dissipation, all is that the hot-blast back of discharging of air outlet is cooled down again, and its shortcoming is: 1. the heat dissipation effect is poor and incomplete; 2. mosquitoes, dust, moisture and the like are easy to enter the gaps of the fan blades of the exhaust fan; 3. the large projector is high in manufacturing cost, so that the large projector is very important to protect the large projector, the normal operation of the projector equipment is affected due to the overhigh temperature, and the projector can be damaged seriously. Heat dissipation for large projectors is therefore a problem that must be addressed.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide an electron refrigeration piece heat dissipation protective housing.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an electron refrigeration piece heat dissipation protective housing which characterized in that: the method comprises the following steps: the projector comprises a bottom case, an upper cover and a heat dissipation device, wherein a projector outlet is arranged right in front of the bottom case, an opening is formed in one side of the bottom case, the bottom case and the upper cover are movably connected, the heat dissipation device is arranged at the opening, one end of the heat dissipation device is arranged in the bottom case, the other end of the heat dissipation device extends to the outer side of the bottom case, and the heat dissipation device is in sealed clamping connection with the opening of the bottom case; the heat dissipation device comprises a refrigeration piece, a fixed block and a fan, the refrigeration piece is arranged in the bottom box and is in contact with heating equipment in the bottom box, the refrigeration piece is fixed on the fixed block, the fixed block is arranged at the opening and protrudes to the outer side of the bottom box, and the fan is arranged on the fixed block protruding out of the bottom box.
As a further technical solution of the utility model is: the refrigerating end of the refrigerating piece is in contact with the heating device, the heating end of the refrigerating piece is fixed with the fixed block, the fixed block is provided with a fan support for installing a fan, the fan support is provided with the fan, and the air outlet surface of the fan faces the bottom box.
As a further technical solution of the utility model is: the fixed block adopts an aluminum radiator.
As a further technical solution of the utility model is: the refrigerating piece adopts a semiconductor refrigerating piece, wherein the semiconductor refrigerating piece is connected with a power supply.
As a further technical solution of the utility model is: one side of the aluminum radiator is of a plane structure, the other side of the aluminum radiator is provided with fins, the heating ends of the refrigerating fins are mounted on the plane structure, and the fins are provided with fans.
As a further technical solution of the utility model is: and sealing rings are arranged at the openings of the heat dissipation device and the bottom box.
As a further technical solution of the utility model is: the bottom case and the upper cover are provided with mounting screw holes, and the upper cover and the bottom case are fixed through screws.
The utility model has the advantages that:
the embodiment of the utility model provides an in, through providing an electron refrigeration piece heat dissipation protective housing, can dispel the heat in the protective housing, refrigerate in to the protective housing through the refrigeration piece, then carry out heat conduction heat dissipation through the fixed block, utilize the fan of setting on the fixed block to dispel the heat with higher speed, improve the radiating efficiency.
Drawings
Fig. 1 is a split structure diagram of a heat dissipation protection box of an electronic refrigeration sheet provided by the utility model;
fig. 2 is a split structure diagram of a heat dissipation protection box of an electronic refrigeration sheet provided by the utility model;
fig. 3 is the utility model provides an electronic refrigeration piece heat dissipation protective housing structure chart.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, fig. 1 is a structural diagram of a split body of a heat dissipation and protection box of an electronic refrigeration sheet provided by the present invention; fig. 2 is a split structure diagram of a heat dissipation protection box of an electronic refrigeration sheet provided by the utility model; fig. 3 is the utility model provides an electronic refrigeration piece heat dissipation protective housing structure chart.
As shown in fig. 1 to 3, an electronic cooling fin heat dissipation protection box includes: the projector comprises a bottom case 1, an upper cover 2 and a heat dissipation device 3, wherein a projector outlet 11 is arranged right in front of the bottom case 1, an opening 12 is arranged on one side of the bottom case 1, the bottom case 1 and the upper cover 2 are movably connected, the heat dissipation device 3 is arranged at the opening 12, one end of the heat dissipation device 3 is arranged in the bottom case 1, the other end of the heat dissipation device extends to the outer side of the bottom case 1, and the heat dissipation device 3 is hermetically clamped with the opening 12 of the bottom case 1; heat abstractor 3 includes refrigeration piece 31, fixed block 32 and fan 33, refrigeration piece 31 sets up in the inside of under casing 1 and with the contact of 4 equipment that generate heat in the under casing 1, refrigeration piece 31 is fixed on fixed block 32, fixed block 32 sets up in opening 12 department and protrusion to the outside of under casing 1, wherein sets up fan 33 on the fixed block 32 of protrusion under casing 1 outside.
The embodiment of the utility model provides an in, through providing an electronic refrigeration piece heat dissipation protective housing, can dispel the heat for equipment that generates heat such as projector, especially require higher projector to the temperature, can effectually radiate the fixed block with the heat transfer in the protective housing outside, for the operational environment temperature of protective housing is in the lower temperature, guarantees the interior electronic equipment safety and stability of protective housing and moves.
The embodiment of the utility model provides an in, through providing an electron refrigeration piece heat dissipation protective housing, can dispel the heat in the protective housing, derive through setting up the heat energy that opening and heat abstractor produced with the heat source in the protective housing, the protective housing is seal structure, prevents that mosquito, dust, moisture from getting into the protective housing in, protects the equipment in the protective housing, utilizes the fan to dispel the heat with higher speed after heat abstractor derives heat energy simultaneously, improves the radiating efficiency.
The embodiment of the utility model provides an in, the refrigeration end and the 4 contacts of the equipment that generates heat of refrigeration piece 31, the end that generates heat of refrigeration piece 31 is fixed with fixed block 32, set up the fan bracket 34 that is used for installing fan 33 on fixed block 32, wherein fan 33's air-out face is towards under casing 1. The refrigeration end of refrigeration piece contacts with the equipment that generates heat, and its refrigeration terminal pair will generate heat the equipment and cool down after the refrigeration piece circular telegram, dispels the heat to the end that generates heat through the fixed block with the end that generates heat contact, and the fan through setting up on the fixed block carries out initiative heat dissipation to the fixed block at last, accelerates the heat dissipation of fixed block, improves the radiating efficiency.
The embodiment of the utility model provides an in, the fixed block adopts aluminium radiator, and the quality is light, the radiating effect is good, aluminium radiator one side is planar structure, and the opposite side sets up the fin, and the last refrigeration piece of installing of planar structure sets up the fan on the fin. Wherein one side with the contact of projecting apparatus or other equipment that generates heat is planar structure, and the refrigeration piece is installed in planar structure's one side to the generate heat end and the planar structure laminating of refrigeration piece, the opposite side of aluminium radiator sets up the fin, conveniently realizes the heat exchange with the outside air, installs the fan in fin department, and the working power supply of fan is connected with the power supply in the box, accelerates the regional air flow of fin through the fan, improves the radiating efficiency.
The embodiment of the utility model provides an in, the refrigeration piece adopts the semiconductor refrigeration piece, and wherein the semiconductor refrigeration piece is connected with power supply.
The embodiment of the utility model provides an in, set up sealing washer 5 at the opening part of under casing 1, this sealing washer 5 adopts the rubber materials preparation, sets up in opening 12 department, installs heat abstractor 3 in opening 12 department, seals fixedly through sealing washer 5, plays waterproof dirt-proof effect.
The bottom case 1 and the upper cover 2 are provided with mounting screw holes, and the upper cover 2 and the bottom case 1 are fixed through screws. Simple structure and convenient installation.
The embodiment of the utility model provides an in, adopt the semiconductor refrigeration piece to refrigerate to the protective housing, because the semiconductor refrigeration piece is two-sided structure, both can realize refrigerating, also can realize heating, consequently, can be through the installation direction that will change the semiconductor refrigeration piece, can provide heat energy in to the protective housing, like this to low temperature environment, can improve the temperature in the protective housing, guarantee the normal operating of electronic equipment in the protective housing.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides an electron refrigeration piece heat dissipation protective housing which characterized in that: the method comprises the following steps: the projector comprises a bottom case, an upper cover and a heat dissipation device, wherein a projector outlet is arranged right in front of the bottom case, an opening is formed in one side of the bottom case, the bottom case and the upper cover are movably connected, the heat dissipation device is arranged at the opening, one end of the heat dissipation device is arranged in the bottom case, the other end of the heat dissipation device extends to the outer side of the bottom case, and the heat dissipation device is in sealed clamping connection with the opening of the bottom case; the heat dissipation device comprises a refrigeration piece, a fixed block and a fan, the refrigeration piece is arranged in the bottom box and is in contact with heating equipment in the bottom box, the refrigeration piece is fixed on the fixed block, the fixed block is arranged at the opening and protrudes to the outer side of the bottom box, and the fan is arranged on the fixed block protruding out of the bottom box.
2. The electronic refrigeration plate heat dissipation protective box of claim 1, characterized in that: the refrigerating end of the refrigerating piece is in contact with the heating device, the heating end of the refrigerating piece is fixed with the fixed block, the fixed block is provided with a fan support for installing a fan, the fan support is provided with the fan, and the air outlet surface of the fan faces the bottom box.
3. The electronic refrigeration plate heat dissipation protective box of claim 1, characterized in that: the refrigerating piece adopts a semiconductor refrigerating piece, wherein the semiconductor refrigerating piece is connected with a power supply.
4. The electronic refrigeration plate heat dissipation protective box of claim 1, characterized in that: the fixed block adopts an aluminum radiator.
5. The electronic refrigeration piece heat dissipation protective box of claim 4, characterized in that: one side of the aluminum radiator is of a plane structure, the other side of the aluminum radiator is provided with fins, the heating ends of the refrigerating fins are mounted on the plane structure, and the fins are provided with fans.
6. The electronic refrigeration plate heat dissipation protective box of claim 1, characterized in that: and a sealing ring is arranged at the opening of the bottom box.
7. The electronic refrigeration plate heat dissipation protective box of claim 1, characterized in that: the bottom case and the upper cover are provided with mounting screw holes, and the upper cover and the bottom case are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270639.6U CN210376991U (en) | 2019-08-07 | 2019-08-07 | Electronic refrigeration piece heat dissipation protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270639.6U CN210376991U (en) | 2019-08-07 | 2019-08-07 | Electronic refrigeration piece heat dissipation protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376991U true CN210376991U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270639.6U Active CN210376991U (en) | 2019-08-07 | 2019-08-07 | Electronic refrigeration piece heat dissipation protective housing |
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| CN (1) | CN210376991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885925A (en) * | 2023-09-04 | 2023-10-13 | 深圳市丰森科技有限公司 | Switch power supply with waterproof and heat dissipation functions |
-
2019
- 2019-08-07 CN CN201921270639.6U patent/CN210376991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885925A (en) * | 2023-09-04 | 2023-10-13 | 深圳市丰森科技有限公司 | Switch power supply with waterproof and heat dissipation functions |
| CN116885925B (en) * | 2023-09-04 | 2023-11-17 | 深圳市丰森科技有限公司 | Switch power supply with waterproof and heat dissipation functions |
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