CN2914603Y - Electronic damp-proof box - Google Patents
Electronic damp-proof box Download PDFInfo
- Publication number
- CN2914603Y CN2914603Y CN 200620058956 CN200620058956U CN2914603Y CN 2914603 Y CN2914603 Y CN 2914603Y CN 200620058956 CN200620058956 CN 200620058956 CN 200620058956 U CN200620058956 U CN 200620058956U CN 2914603 Y CN2914603 Y CN 2914603Y
- Authority
- CN
- China
- Prior art keywords
- heating panel
- refrigeration sheet
- electronic dampproof
- conductor refrigeration
- sheet
- 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
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to an electronic dampproof cabinet comprising a main body and a semiconductor refrigeration sheet. The refrigeration surface of the semiconductor refrigeration sheet is attached to a moisture absorption plate, and the heating surface of the semiconductor refrigeration sheet is attached to a heat dissipating plate. The thickness of the heat dissipating plate decreases as the increase of the distance between the heat dissipating plate and a center, where the heating surface of the semiconductor refrigeration sheet is located. The electronic dampproof cabinet has good heat dissipation effect and large moisture absorption capacity due to large effective heating surface of the heat dissipating plate of the electronic dampproof cabinet.
Description
Technical field
The utility model relates to electronic dampproof box, particularly with the electronic dampproof box of conductor refrigeration sheet as the box house refrigeration source.
Background technology
Commercially available moistureproof box structure has generally included casing, dehydrating breather, radiator fan, extraction fan, water spilage tray, air inlet pipe, blast pipe.Extraction fan is installed in box house by on blast pipe, dehydrating breather, the formed gas passage of air inlet pipe.Dehydrating breather is made of housing, heating panel, conductor refrigeration sheet, water collection sheet.The air channel of radiator fan is usually over against heating panel.Heating panel is installed on the housing.On housing, be provided with exhaust outlet, air inlet, the osculum of dehydrating breather.The heating face of conductor refrigeration sheet is installed on the heating panel.On the huyashi-chuuka (cold chinese-style noodles) of conductor refrigeration sheet, water collection sheet is installed.Osculum is generally positioned at the water collection sheet below.Water spilage tray is arranged under the osculum.This moistureproof box structure is comparatively complicated, and it is desirable that radiating effect is still owed.
Domestic patent documentation CN00235097.1 discloses the simple relatively electronic dampproof box of a kind of structure.Its formation is that the conductor refrigeration sheet is installed in casing.The cooling surface of conductor refrigeration sheet adds Moisture-absorption sheet, and heating face pastes heating panel.Heating panel is arranged on the cabinet exterior of electronic dampproof box.The fin that is provided with on the heating panel is cheek plate shape, and fin one end is connected on the outer wall of heating panel, and the other end tilts to stretch out from bottom to top.Under Moisture-absorption sheet, tank is set.Be equipped with the water guide body in the tank.The water guide body is positioned on the fin by the perforate of heating panel.The radiating efficiency of this electronic dampproof box is still undesirable.This is because the refrigerating effect of conductor refrigeration sheet and the radiating efficiency of its heating face have proportional relationship in certain temperature range, the heat dispersion of its heating face directly influences the task performance of its cooling surface, in the relatively poor situation of heat radiation, might accumulate because of heat and burn the conductor refrigeration sheet, cause electronic dampproof box to lose humidity resistance.
The utility model content
The utility model purpose be to provide a kind of with the conductor refrigeration sheet as refrigeration source, can effectively improve the electronic dampproof box of the radiating efficiency of conductor refrigeration sheet.
Electronic dampproof box according to the above-mentioned purpose design comprises casing, conductor refrigeration sheet.The cooling surface applying Moisture-absorption sheet of conductor refrigeration sheet, its heating face applying heating panel.Heating panel is the center with the position corresponding to conductor refrigeration sheet heating face place, the attenuation along with the increase of the distance at this center of arriving of its thickness.
Above-mentioned electronic dampproof box, the outer wall of its heating panel begins from aforementioned center, preferably is the shape of ladder from bottom to top.
Above-mentioned electronic dampproof box, the outer wall of its heating panel begins from aforementioned center, and better mode is to be rendered as smooth surface from bottom to top.
Better, the moistureproof case of aforementioned electronic is distributed with the fin of a slice at least that along continuous straight runs extends on the outer wall of its heating panel.On the cross section perpendicular to aforementioned bearing of trend and horizontal plane, an end of fin is connected on the outer wall of heating panel at the same time, and the other end tilts to stretch out from bottom to top.
The utility model provides a kind of good heat dissipation effect, electronic dampproof box simple in structure.It specifically constitutes: the inner installing of electronic dampproof box conductor refrigeration sheet, and the cooling surface of conductor refrigeration sheet is close to Moisture-absorption sheet, and heating face is close to heating panel.Be arranged on the heating panel of casing outside, the fin on it is rendered as the cheek plate shape that is similar to fish, and is inclined upwardly.The reason that its performance is improved is that its heating panel is from the thermal source center---corresponding to the position of conductor refrigeration sheet, to the thickness attenuation gradually of periphery, therefore, the heat conduction efficiency of heating panel significantly improves because of the increase of effectively distributing hot side.In view of the above, the utility model electronic dampproof box is simple in structure, power saving, and noiseless, good heat dissipation effect, wettability power is strong.
The drawing explanation
Fig. 1 the utility model electronic dampproof box embodiment one cutaway view.
Fig. 2 the utility model electronic dampproof box embodiment two cutaway views.
Embodiment
Referring to Fig. 1, the utility model electronic dampproof box embodiment one.The casing 1 of electronic dampproof box is generally rectangular box, and it generally adopts thermal conductivity for example aluminium alloy preparation of material preferably.Conductor refrigeration sheet 2 is set in it.The cooling surface of conductor refrigeration sheet 2 fits tightly thermal conductivity Moisture-absorption sheet 3 preferably, and its heating face fits tightly thermal conductivity heating panel 4 preferably.The bolt that passes through between conductor refrigeration sheet 2, Moisture-absorption sheet 3 and heating panel 4 threes is realized interfixing.Heating panel 4 by bolt on the outer wall of casing 1.Heating panel 4 has bigger thickness at the position corresponding to conductor refrigeration sheet 2, certainly this position upwards, its thickness reduces gradually, forms to be the center corresponding to conductor refrigeration sheet 2 positions, on every side or upwards the smooth surface 401 of attenuation gradually.In the direction that is basically perpendicular to smooth surface 401, stretch out seven fin 5 of space certain distance from heating panel 4 outer walls.Fin 5 along continuous straight runs extend to the edge of heating panel 4.On the cross section perpendicular to aforementioned levels bearing of trend and horizontal plane, fin 5 one ends are connected on the outer wall of heating panel 4 at the same time, and the other end tilts from bottom to top, visually are rendered as the cheek plate shape that is similar to fish.For fear of the dust accumulation, a slice fin 5 topmost is opposite substantially with the incline direction of all the other six fin 5, promptly tilts from top to bottom, can make the airborne dust nature landing of its top accumulation like this, perhaps cleaning easily.Tank 6 is set below Moisture-absorption sheet 3.Tank 6 is communicated with the water guide body 7 by the porous material preparation of sponge and so on.Water guide body 7 is placed in the vallecular cavity that is opened in heating panel 4 inside by the through hole on the heating panel 4, and can by be arranged on the heating panel 4 corresponding evaporation apertures 403 towards periphery atmospheric environment evaporate its contained humidity.Conductor refrigeration sheet 2 in the casing 1 and tank 6 are covered by the protective cover 9 that its top and bottom sidewall all offers through hole 8.Through hole 8 provides the Gas Exchange passage for the air in the casing 1 forms cold and hot convective exchange.
During work, apply direct current, between its cooling surface and heating face, form the temperature difference rapidly to conductor refrigeration sheet 2.The heat that its cooling surface absorbs in the casing 1 by Moisture-absorption sheet 3, and on cooling surface, form condensed water, and then diffuse in the evaporation apertures 403 of heating panel 4 by water guide body 7 by tank 6 collection backs.The heat that the structure that heating panel 4 center thick rim are thin produces conductor refrigeration sheet 2 heating faces is passed in the surrounding air rapidly, the evaporation of 403 pairs of condensed waters of its evaporation apertures simultaneously can further reduce the working temperature of conductor refrigeration sheet 2, makes it maintain operating state preferably.
Referring to Fig. 2, the utility model electronic dampproof box embodiment two.Its structure and the foregoing description one are basic identical, its difference part is, have on the basis of big thickness at the position of heating panel 4 corresponding to conductor refrigeration sheet 2, from this position upwards, its thickness reduces gradually, formation upwards is rendered as stair-stepping platform 402 to be the center corresponding to conductor refrigeration sheet 2 positions.
Claims (4)
1. electronic dampproof box, comprise casing, conductor refrigeration sheet, the cooling surface applying Moisture-absorption sheet of conductor refrigeration sheet, its heating face applying heating panel, it is characterized in that described heating panel is the center with the position corresponding to conductor refrigeration sheet heating face place, its thickness is with the attenuation with the increase of the distance at described center.
2. electronic dampproof box according to claim 1 is characterized in that the outer wall of described heating panel is stairstepping from bottom to top from the described center beginning.
3. electronic dampproof box according to claim 1 is characterized in that the outer wall of described heating panel is smooth surface from bottom to top from the described center beginning.
4. according to claim 2 or 3 described electronic dampproof boxes, it is characterized in that being distributed with on the outer wall of described heating panel the fin of a slice at least that along continuous straight runs extends, the above fin one end of cross section perpendicular to described bearing of trend and horizontal plane is connected on the outer wall of described heating panel at the same time, and the other end tilts to stretch out from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058956 CN2914603Y (en) | 2006-05-12 | 2006-05-12 | Electronic damp-proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058956 CN2914603Y (en) | 2006-05-12 | 2006-05-12 | Electronic damp-proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914603Y true CN2914603Y (en) | 2007-06-20 |
Family
ID=38169194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058956 Expired - Fee Related CN2914603Y (en) | 2006-05-12 | 2006-05-12 | Electronic damp-proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914603Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883862A (en) * | 2015-06-25 | 2015-09-02 | 苏州市龙源电力科技股份有限公司 | Mute electrical control cabinet |
-
2006
- 2006-05-12 CN CN 200620058956 patent/CN2914603Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883862A (en) * | 2015-06-25 | 2015-09-02 | 苏州市龙源电力科技股份有限公司 | Mute electrical control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20110512 |