CN205450913U - Can solve quick -witted case of cavity heat dissipation problem - Google Patents
Can solve quick -witted case of cavity heat dissipation problem Download PDFInfo
- Publication number
- CN205450913U CN205450913U CN201521136405.4U CN201521136405U CN205450913U CN 205450913 U CN205450913 U CN 205450913U CN 201521136405 U CN201521136405 U CN 201521136405U CN 205450913 U CN205450913 U CN 205450913U
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- CN
- China
- Prior art keywords
- heat dissipation
- dissipation problem
- cabinet
- panel
- chamber
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- 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
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 230000005855 radiation Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model relates to a can solve quick -witted case of cavity heat dissipation problem, its difference lies in: it includes the quick -witted case body of cavity form, quick -witted case body is including relative top panel that sets up and lower panel, relative left board and the right board that sets up, relative front panel and the rear panel that sets up, reach and surround the cavity that forms by six panels, inwards cave in to form and make a concession the region in the upper end of front panel surface, it has the face of making a concession to make a concession the region, a bottom surface and both sides face, it is protruding to make a concession the cuboid form that a last even interval was provided with the vertical extension of a plurality of, the cuboid form protruding edge extension from the top panel extremely be connected with the bottom surface of making a concession the region, the surface of machine case body is provided with to cover makes a concession region and the prominent metal mesh of cuboid form, locate the radiator in the cavity, locate the printed circuit board in the cavity, and locate the electronic component on the printed circuit board. The utility model discloses a natural cooling, and the radiating effect is good.
Description
Technical field
This utility model relates to cabinet technical field, is specifically related to a kind of cabinet that can solve chamber heat dissipation problem.
Background technology
At present, the power device that in photovoltaic DC-to-AC converter circuit, caloric value is big such as IGBT, rectifier bridge etc. all use patch radiator heat-dissipation, and radiator and the external world are probably forced air cooling and are also probably natural air cooled, basic employing both the above radiating mode.And for the device on printed circuit board plate in chamber, such as electric capacity, relay etc., owing to cannot paste shell or patch radiator heat-dissipation, when high temperature heavy load, device heating is serious, often become the heat radiation bottleneck of whole photovoltaic DC-to-AC converter.For this problem, industry common practice is increase fan in chamber, by the heat convection of strengthening inner air with inverter case, heat convection thermal resistance inside reduction, improve and outside the quantity of heat convection, and then the temperature in chamber is controlled at zone of reasonableness.
Compare the design of unconfined flow fan, after increasing fan in chamber, although the more uniform temperature that whole chamber is upper and lower can be made, but the temperature of cabinet lower area can be more a lot of than exceeding of unconfined flow fan, and bottom can be had the design of display screen or electric capacity to bring adverse effect by this.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of cabinet that can solve chamber heat dissipation problem, it is achieved that natural heat dissipation, and good heat dissipation effect.
nullFor solving above technical problem，The technical solution of the utility model is: a kind of cabinet that can solve chamber heat dissipation problem，Its difference is: it includes hollow form machine case body，Described machine case body includes top panel and the lower panel being oppositely arranged、The left panel being oppositely arranged and right panel、The front panel being oppositely arranged and rear board、And the chamber by six panels encirclements，Described front panel has the inner surface and outer surface being oppositely arranged、And the top and bottom being oppositely arranged，The upper end of described front panel outer surface caves inward to be formed and makes a concession region，Described yielding region has a yielding face、One bottom surface and two sides，On described yielding face, uniform intervals is provided with several rectangular-shaped projections vertically extended，Described rectangular-shaped projection extends to from the edge of described top panel be connected with the bottom surface in described yielding region，The outer surface of described machine case body is provided with the described yielding region of covering and the wire netting of rectangular-shaped projection；It is located at the radiator in described chamber；It is located at the printed circuit board in described chamber；And it is located at the electronic component on described printed circuit board.
By above technical scheme, described rectangular-shaped projection is hollow structure.
By above technical scheme, described top panel offers heat radiation and hollows out district.
By above technical scheme, described heat radiation hollows out district and is coated with Air Filter.
By above technical scheme, described machine case body also includes the dustproof panel hollowing out district for opening/close heat radiation.
By above technical scheme, described rectangular-shaped projection uses aluminum alloy materials or copper sheet to make.
By above technical scheme, described front panel uses aluminum alloy materials to make.
By above technical scheme, the outer surface of described radiator is coated with oxidation sandblasting layer.
Above technical scheme, described yielding region and rectangular-shaped projection outer surface are provided with corrosion-resistant coating.
By above technical scheme, described electronic component includes that inductance, described inductance are located on described printed circuit board near its upper end.
Contrast prior art, beneficial features of the present utility model is: this kind can solve the cabinet of chamber heat dissipation problem, the heat exchange area with external environment condition is increased in chamber by rectangular-shaped projection, external environment condition is transferred heat to by rectangular-shaped projection, achieve natural heat-exchange, and good effect of heat exchange, in chamber without arranging fan, it is to avoid the problem that chamber lower portion temperature is too high.
Accompanying drawing explanation
Fig. 1 is this utility model example structure schematic diagram；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is rectangular-shaped raised structures schematic diagram in this utility model embodiment；
Wherein: 1-machine case body (101-top panel, 102-front panel (upper end of 102a-front panel, the lower end of 102b-front panel, the outer surface of 102c-front panel, 102d-make a concession face), the rectangular-shaped projection of 103-, 104-wire netting), 2-radiator.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, with specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
nullRefer to Fig. 1 to Fig. 3，This utility model embodiment can solve the cabinet of chamber heat dissipation problem，It includes hollow form machine case body 1，Described machine case body 1 includes top panel 101 and the lower panel being oppositely arranged、The left panel being oppositely arranged and right panel、The front panel 102 being oppositely arranged and rear board、And the chamber by six panels encirclements，Described front panel 102 has the inner surface being oppositely arranged and outer surface 102c、And the upper end 102a that is oppositely arranged and lower end 102b，The upper end of described front panel outer surface 102c caves inward to be formed and makes a concession region，Described yielding region has a yielding face 102d、One bottom surface and two sides，On described yielding face 102d, uniform intervals is provided with several rectangular-shaped projections 103 vertically extended，Described rectangular-shaped projection 103 extends to from the edge of described top panel 101 be connected with the bottom surface in described yielding region，The outer surface of described machine case body 1 is provided with the described yielding region of covering and the wire netting 104 of rectangular-shaped projection 103；The radiator 2 being located in described chamber；It is located at the printed circuit board in described chamber；And it is located at the electronic component on described printed circuit board.
In some preferred implementations, rectangular-shaped projection 103 is in hollow structure.Offer heat radiation on top panel 101 and hollow out district.Heat radiation hollows out district and is coated with Air Filter.Machine case body 1 also includes the dustproof panel hollowing out district for opening/close heat radiation.Rectangular-shaped projection 103 uses aluminum alloy materials or copper sheet to make.Front panel 102 uses aluminum alloy materials to make.The outer surface of radiator 2 is coated with oxidation sandblasting layer.Make a concession region and rectangular-shaped projection 103 outer surface is provided with corrosion-resistant coating.Electronic component includes that inductance, described inductance are located on described printed circuit board near its upper end.
In this utility model embodiment, temperature specification is low, thermally sensitive device is placed in chamber lower end, utilizes the upper and lower temperature contrast of chamber air, it is ensured that different temperatures specification electronic component all can meet temperature increase requirement.Aluminium alloy or copper sheet are bent to form the yielding region with rectangular-shaped projection 103, the thickness of aluminium alloy or copper sheet about 0.1～0.3mm, both heat transfer resistance had been reduced, add again the heat exchange area with external environment condition, the inside and outside big temperature difference enhances exchange capability of heat, enhanced heat exchange eventually through local, solve the problem that chamber upper temp is too high, and then reduce chamber interior bulk temperature, actual heat transfer effect reaches, the heat transfer effect of the most internal band fan, make a concession region and rectangular-shaped projection 103 outer surface is provided with coating or oxidation processes, to improve its anti-corrosion capability.For preventing sharp thing or artificial destruction, rectangular-shaped projection 103 and the outside in yielding region or front panel 102 increase wire netting 104, wire netting 104 is that the sheet metal structural of band mesh is made, and sheet metal structural is offered mesh, to avoid stoping the heat convection passage inside and outside machine case body 1.
It should be noted that, in this utility model, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal unit not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or terminal unit.In the case of there is no more restriction, statement " including ... " or " comprising ... " key element limited, it is not excluded that there is also other key element in including the process of above-mentioned key element, method, article or terminal unit.Additionally, in this article, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；More than " ", " below ", " within " etc. be interpreted as including this number.
Although the various embodiments described above being described; but those skilled in the art once know basic creative concept; then these embodiments can be made other change and amendment; embodiment of the present utility model is above are only so above; not thereby scope of patent protection of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, within being the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
- null1. the cabinet that can solve chamber heat dissipation problem，It is characterized in that: it includes hollow form machine case body，Described machine case body includes top panel and the lower panel being oppositely arranged、The left panel being oppositely arranged and right panel、The front panel being oppositely arranged and rear board、And the chamber by six panels encirclements，Described front panel has the inner surface and outer surface being oppositely arranged、And the top and bottom being oppositely arranged，The upper end of described front panel outer surface caves inward to be formed and makes a concession region，Described yielding region has a yielding face、One bottom surface and two sides，On described yielding face, uniform intervals is provided with several rectangular-shaped projections vertically extended，Described rectangular-shaped projection extends to from the edge of described top panel be connected with the bottom surface in described yielding region，The outer surface of described machine case body is provided with the described yielding region of covering and the wire netting of rectangular-shaped projection；It is located at the radiator in described chamber；It is located at the printed circuit board in described chamber；And it is located at the electronic component on described printed circuit board.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: described rectangular-shaped projection is hollow structure.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: offer heat radiation on described top panel and hollow out district.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 3, it is characterised in that: described heat radiation hollows out district and is coated with Air Filter.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 3, it is characterised in that: described machine case body also includes the dustproof panel hollowing out district for opening/close heat radiation.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: described rectangular-shaped projection uses aluminum alloy materials or copper sheet to make.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: described front panel uses aluminum alloy materials to make.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: the outer surface of described radiator is coated with oxidation sandblasting layer.
- The cabinet of chamber heat dissipation problem can be solved the most as claimed in claim 1, it is characterised in that: described yielding region and rectangular-shaped projection outer surface are provided with corrosion-resistant coating.
- 10. the cabinet that can solve chamber heat dissipation problem as described in any one of claim 1 to 9, it is characterised in that: described electronic component includes that inductance, described inductance are located on described printed circuit board near its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136405.4U CN205450913U (en) | 2015-12-31 | 2015-12-31 | Can solve quick -witted case of cavity heat dissipation problem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136405.4U CN205450913U (en) | 2015-12-31 | 2015-12-31 | Can solve quick -witted case of cavity heat dissipation problem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205450913U true CN205450913U (en) | 2016-08-10 |
Family
ID=56599422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136405.4U Expired - Fee Related CN205450913U (en) | 2015-12-31 | 2015-12-31 | Can solve quick -witted case of cavity heat dissipation problem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205450913U (en) |
-
2015
- 2015-12-31 CN CN201521136405.4U patent/CN205450913U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |