CN203839764U - High-efficiency heat radiation distribution box - Google Patents
High-efficiency heat radiation distribution box Download PDFInfo
- Publication number
- CN203839764U CN203839764U CN201420075424.XU CN201420075424U CN203839764U CN 203839764 U CN203839764 U CN 203839764U CN 201420075424 U CN201420075424 U CN 201420075424U CN 203839764 U CN203839764 U CN 203839764U
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- China
- Prior art keywords
- distribution box
- chamber door
- support cover
- box body
- air
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Abstract
The utility model relates to the distribution box technology field, and especially discloses a high-efficiency heat radiation distribution box. An air inlet is arranged at the bottom surface of the distribution box body. An exhaust outlet is arranged in an upper box door. An exhaust fan is arranged at the exhaust outlet. Support covers with downward openings are respectively arranged in the connection position of the upper box door and a middle box door and the connection position of the middle box door and a lower box door in the distribution box body. Three sides of each support cover are in seal connection with three surfaces inside the distribution box respectively. A support plate is arranged at the opening end of each support cover. The support plates and the support covers enclose an air bellow. The distribution box body is divided into an upper chamber, a middle chamber and a lower chamber by the air bellow. A plurality of air outlet holes are arranged around the bottom surface of the support cover. A through hole is arranged in the middle of the support plate. An eddy current blower fan is arranged in the middle of the support cover. The distribution box can be installed in an E-HOUSE (electrical house) for usage, The beneficial effects of the dustproof heat radiation distribution box are that the dustproof heat radiation distribution box can avoid heat radiation blind angles effectively, enhances heat radiation effects and has a long service life.
Description
Technical field
The utility model relates to distribution box heat dissipation technology field, relates in particular to a kind of high-efficient heat-dissipating distribution box.
Background technology
Distribution box is switchgear, measuring instrument, protective device and auxiliary equipment are assembled in sealing or semiclosed metal safe or shield on width by electrical wiring requirement, forms low-tension distribution box.During normal operation, can connect or minute deenergizing by manual or automatic switch; when fault or irregular operating, by protective device, cut off circuit or warning; borrow measuring instrument can show operating various parameter; also can adjust some electric parameter; to departing from normal operating conditions, point out or send signal, be usually used in each factory, building, electric substation.Due to distribution box interior circuit board compact conformation, on circuit board, capacitor, inductor etc. all can distribute a large amount of heats, and heat-dissipating space is limited in distribution box, its heat radiation is just more important, the distribution box of different model is interior according to different needs, the installation site of capacitor, inductor, state are not identical, therefore the position of main pyrotoxin is also uncertain, and limited space in distribution box, large blower fan cannot be installed, so internal space layout, heat radiation are all most important for the performance and used life of distribution box.
Chinese patent Granted publication number: CN203086012U, July 24 2013 Granted publication day, a kind of rainproof heat radiation distribution box is disclosed, comprise distributing box, Distribution box cover and distribution box door, Distribution box cover is arranged on distributing box top, distribution box door is arranged on distributing box side, four jiaos of distributing box bottom are equipped with collapsible leg, universal wheel, distributing box bottom is provided with louvre, louvre has radiating tube, the lower diameter of radiating tube is less than the diameter on radiating tube top, distribution box door is provided with visor, the cross sectional shape of Distribution box cover is circular arc or triangle, and Distribution box cover edge extends outside distributing box.This kind of distribution box offered louvre by bottom, outside air nature enters in distribution box in louvre, thereby take internal heat out of, yet natural heat dissipation after all, radiating effect is not good, especially when indoor use, in extraneous calm situation, only depend on louvre cannot discharge the heat in distribution box, have a strong impact on distribution box useful life.
Utility model content
The utility model forms complicated space structure in order to overcome various the arranging such as distribution box interior circuit board of the prior art, capacitor, inductor, a lot of local heat radiation dead angles that exist, thereby the electronic device at the place, dead angle that causes dispelling the heat easily damages, the deficiency that distribution box overall performance is poor, provide a kind of can arranging according to various devices in distribution box, regulate optimum air glide path, avoid the dead angle of dispelling the heat, improve heat dispersion and the high-efficient heat-dissipating distribution box in useful life.
To achieve these goals, the utility model adopts following technical scheme:
A kind of high-efficient heat-dissipating distribution box, comprise distribution box body and chamber door, chamber door comprises upper chamber door, middle chamber door and lower chamber door, the bottom surface of described distribution box body is provided with air inlet, upper chamber door is provided with exhaust outlet, exhaust outlet place is provided with exhaust blower, in distribution box body, be arranged in upper chamber door and chamber door, the junction of middle chamber door and lower chamber door is respectively equipped with the support cover that Open Side Down, three limits of support cover are tightly connected with intrinsic three faces of distribution box respectively, the openend of support cover is provided with supporting bracket, supporting bracket and support cover surround bellows, bellows are separated into epicoele distribution box body, lumen and cavity of resorption, the bottom surface periphery of support cover is provided with some exhaust vents, the center of supporting bracket is provided with through hole, the center of support cover is provided with vortex fan.
Various circuit boards in distribution box, components and parts are arranged on respectively epicoele, in lumen and cavity of resorption, upper chamber dooor, lumen door and lower chamber dooor be corresponding epicoele respectively, lumen and cavity of resorption, during use, open exhaust blower and vortex fan, air enters in cavity of resorption from the air inlet of distribution box body bottom, take away the heat in cavity of resorption, air in cavity of resorption enters in lumen from the exhaust vent making a circle in support cover week after being sucked by vortex fan again, the heat of taking away in lumen continues to be sucked in epicoele by vortex fan, last air is outside exhaust blower is discharged distribution box, vortex fan wind-force is very strong, heat is taken away in the quick circulation that can effectively guarantee distribution box body interior air in time, air is under the effect of exhaust vent and vortex fan, it flows to from each cavity lower end and flows to center, cavity upper end around, tapered flowing, and components and parts in each cavity are generally arranged on the centre of support cover and the side of cavity, therefore dispel the heat dead angle seldom, the heat that components and parts distribute can be pulled away in time, in whole distribution box, Air Flow is stable, fast, evenly, good heat dissipation effect, long service life.
As preferably, described exhaust vent place is connected with guide duct, and described guide duct is metal sizing flexible pipe, and the outside of described guide duct is arranged with insulating case.Because the components and parts installation site in the distribution box of different model is different, therefore the emphasis of components and parts heat radiation position is also different, guide duct is metal sizing flexible pipe, at components and parts, install behind location, can be according to the nozzle position of position each guide duct of manual adjustments of heat radiation elements, make nozzle position face the heat dissipation region heat radiation of directly drying, good heat dissipation effect, highly versatile.
As preferably, described guide duct and the junction of exhaust vent are provided with choke valve.Choke valve can regulate the air mass flow in each guide duct, the air mass flow of the guide duct that components and parts that heat dissipation capacity is large are corresponding is large, under the air mass flow of the guide duct that components and parts that heat dissipation capacity is little are corresponding, rationally utilize each root guide duct, specific aim heat radiation, avoids the dead angle of dispelling the heat, and improves comprehensive heat dispersion, the distribution box that can be applicable to different model is used, highly versatile.
As preferably, between interior two the adjacent exhaust vents of support cover, be provided with baffle plate, between two adjacent baffle plates, form air channel, a corresponding air channel of exhaust vent, the one end in air channel is communicated with exhaust vent, and the other end in air channel is towards vortex fan.Air channel has wind-guiding effect, after the air amount of vortex fan center from around enter in each air channel, thereby guarantee that each exhaust vent place has that appropriate gas is discharged, heat absorption.
As preferably, described distribution box body bottom surface upside is also provided with air distribution plate, is evenly provided with some wind distributing holes on air distribution plate, between described air distribution plate and the bottom surface of distribution box body, is also provided with dustcloth.Dustcloth can prevent that extraneous dust is inhaled in distribution box, and the wind distributing hole on air distribution plate can, the air refinement at air inlet place, increase air heat absorption capacity.
As preferably, at it, the side towards chamber door is laterally provided with sealing strip to support cover.After upper chamber door, middle chamber door, lower chamber door are closed, the junction of two chamber doors just in time contacts with sealing strip, good seal performance, prevent that the air between inner each cavity of distribution box from directly flowing to exhaust blower from chamber door, guarantee that air all enters in vortex fan after exhaust vent is discharged, good heat dissipation effect.
As preferably, one end and distribution box body one side of described upper chamber door, middle chamber door, lower chamber door are hinged, the other end of upper chamber door, middle chamber door, lower chamber door is connected by snap close with distribution box body opposite side, and wherein the upper end of lower chamber door and middle chamber door extends upward respectively formation rib.When upper chamber door is closed, the lower end of upper chamber door is pressed on the rib of middle chamber door, and the lower end of middle chamber door is pressed on the rib of lower chamber door, therefore three chamber doors can only be opened from top to bottom successively, the position of distribution master switch is just in time corresponding with upper chamber door, while opening upper chamber door, just can directly see distribution master switch, like this in maintenance, when opening upper chamber door, maintainer just can easily cut off distribution master switch, can not occur directly to open lower chamber door and forget the phenomenon of closing distribution master switch, using safer.
Therefore, the utlity model has and can effectively avoid the dead angle of dispelling the heat, strengthen radiating effect, the beneficial effect of long service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the vertical view of bellows in the utility model.
Fig. 3 is the upward view of bellows in the utility model.
Fig. 4 is the internal structure schematic diagram of bellows in the utility model.
In figure: chamber door 22 lower chamber door 23 dustcloth 24 sealing strip 25 snap close 26 ribs 27 in distribution box body 1 chamber door 2 air inlet 3 exhaust outlet 4 exhaust blower 5 support cover 6 supporting bracket 7 bellows 8 exhaust vent 9 through hole 10 epicoele 11 lumen 12 cavity of resorption 13 vortex fan 14 guide duct 15 choke valve 16 baffle plate 17 air channel 18 air distribution plate 19 wind distributing hole 20 upper chamber doors 21.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of high-efficient heat-dissipating distribution box as shown in Figure 1, comprise distribution box body 1 and chamber door 2, distribution box body lower end is provided with feet, chamber door comprises upper chamber door 21, middle chamber door 22 and lower chamber door 23, upper chamber door, middle chamber door, one end of lower chamber door and distribution box body one side are hinged, upper chamber door, middle chamber door, the other end of lower chamber door is connected by snap close 26 with distribution box body opposite side, wherein the upper end of lower chamber door and middle chamber door extends upward respectively and forms rib 27, when chamber door is closed, the lower end of middle chamber door rides on the rib of lower chamber door upper end, the lower end of upper chamber door rides over the upper end of middle chamber door, while opening chamber door, can only open successively from top to bottom, distribution master switch is arranged in epicoele, when therefore opening upper chamber door, can cut off in time distribution master switch, safer during maintenance, the bottom surface of distribution box body is provided with air inlet 3, upper chamber door is provided with exhaust outlet 4, exhaust outlet place is provided with exhaust blower 5, in distribution box body, be arranged in upper chamber door and chamber door, the junction of middle chamber door and lower chamber door is respectively equipped with the support cover 6 that Open Side Down, three limits of support cover are tightly connected with intrinsic three faces of distribution box respectively, the openend of support cover is provided with supporting bracket 7, supporting bracket and support cover surround bellows 8, bellows are separated into epicoele 11 distribution box body, lumen 12 and cavity of resorption 13, in the present embodiment, support cover, supporting bracket is all made by aluminium alloy, as shown in Figures 2 and 3, the bottom surface periphery of support cover is provided with some exhaust vents 9, the center of supporting bracket is provided with through hole 10, the center of support cover is provided with vortex fan 14, at it, the side towards chamber door is laterally provided with sealing strip 25 to support cover, when chamber door is closed, epicoele, air between lumen and cavity of resorption can not flow at chamber door and bellows junction, thereby can not affect epicoele, Air Flow between lumen and cavity of resorption, when vortex fan starts, cavity of resorption lower end ambient air sucks in bellows from center, upper end, then from the exhaust vent of bellows upper end, enter in lumen, vortex fan in bellows between lumen and epicoele is again entering in epicoele after the air intake in lumen, last air is outside exhaust blower is discharged distribution box, nothing heat radiation dead angle in distribution box, good heat dissipation effect, long service life, distribution box body bottom surface upside is also provided with air distribution plate 19, on air distribution plate, be evenly provided with some wind distributing holes 20, between the bottom surface of air distribution plate and distribution box body, be also provided with dustcloth 2, dustcloth can prevent that extraneous dust is inhaled in distribution box, wind distributing hole on air distribution plate can, the air refinement at air inlet place, increase air heat absorption capacity.In the present embodiment, this kind of distribution box can be independent or a plurality of combining be side by side arranged on the electric room of E-HOUSE() in use.
As shown in Figure 4, between interior two the adjacent exhaust vents of support cover 6, be provided with baffle plate 17, form an exhaust vent corresponding air channel in 18, one, air channel between two adjacent baffle plates, the outer end in air channel is communicated with exhaust vent, and the inner in air channel is towards vortex fan; Exhaust vent 9 places are connected with guide duct 15, and guide duct is metal sizing flexible pipe, and the outside of guide duct is arranged with insulating case; Guide duct 15 is provided with choke valve 16 with the junction of exhaust vent 9, choke valve can regulate the air mass flow of guide duct, air channel has wind-guiding effect, after the air amount of vortex fan center from around enter in each air channel, thereby guarantee that each exhaust vent place has that appropriate gas is discharged, heat absorption; Because the components and parts installation site in the distribution box of different model is different, therefore the emphasis of components and parts heat radiation position is also different, guide duct is metal sizing flexible pipe, at components and parts, install behind location, can be according to the nozzle position of position each guide duct of manual adjustments of heat radiation elements, make nozzle position face the heat dissipation region heat radiation of directly drying, good heat dissipation effect, highly versatile.Therefore, the utlity model has and can effectively avoid the dead angle of dispelling the heat, strengthen radiating effect, the beneficial effect of long service life.The utility model can also carry out for blowing heat radiation different heating elements, and cooling system is more reasonable.
Claims (7)
1. a high-efficient heat-dissipating distribution box, comprise distribution box body (1) and chamber door (2), chamber door comprises upper chamber door (21), middle chamber door (22) and lower chamber door (23), it is characterized in that, the bottom surface of described distribution box body is provided with air inlet (3), upper chamber door is provided with exhaust outlet (4), exhaust outlet place is provided with exhaust blower (5), in distribution box body, be arranged in upper chamber door and chamber door, the junction of middle chamber door and lower chamber door is respectively equipped with the support cover that Open Side Down (6), three limits of support cover are tightly connected with intrinsic three faces of distribution box respectively, the openend of support cover is provided with supporting bracket (7), supporting bracket and support cover surround bellows (8), bellows are separated into epicoele (11) distribution box body, lumen (12) and cavity of resorption (13), the bottom surface periphery of support cover is provided with some exhaust vents (9), the center of supporting bracket is provided with through hole (10), the center of support cover is provided with vortex fan (14).
2. a kind of high-efficient heat-dissipating distribution box according to claim 1, is characterized in that, described exhaust vent (9) locates to be connected with guide duct (15), and described guide duct is metal sizing flexible pipe, and the outside of described guide duct is arranged with insulating case.
3. a kind of high-efficient heat-dissipating distribution box according to claim 2, is characterized in that, described guide duct (15) is provided with choke valve (16) with the junction of exhaust vent (9).
4. according to a kind of high-efficient heat-dissipating distribution box described in claim 1 or 2 or 3, it is characterized in that, between interior two the adjacent exhaust vents of support cover (6), be provided with baffle plate (17), between two adjacent baffle plates, form air channel (18), a corresponding air channel of exhaust vent, the one end in air channel is communicated with exhaust vent, and the other end in air channel is towards vortex fan.
5. a kind of high-efficient heat-dissipating distribution box according to claim 1, it is characterized in that, described distribution box body bottom surface upside is also provided with air distribution plate (19), is evenly provided with some wind distributing holes (20) on air distribution plate, between described air distribution plate and the bottom surface of distribution box body, is also provided with dustcloth (24).
6. a kind of high-efficient heat-dissipating distribution box according to claim 1 or 5, is characterized in that, at it, the side towards chamber door is laterally provided with sealing strip (25) to support cover.
7. a kind of high-efficient heat-dissipating distribution box according to claim 1, it is characterized in that, one end and distribution box body one side of described upper chamber door, middle chamber door, lower chamber door are hinged, the other end of upper chamber door, middle chamber door, lower chamber door is connected by snap close (26) with distribution box body opposite side, and wherein the upper end of lower chamber door and middle chamber door extends upward respectively and forms rib (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075424.XU CN203839764U (en) | 2014-02-21 | 2014-02-21 | High-efficiency heat radiation distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075424.XU CN203839764U (en) | 2014-02-21 | 2014-02-21 | High-efficiency heat radiation distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839764U true CN203839764U (en) | 2014-09-17 |
Family
ID=51517563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075424.XU Expired - Fee Related CN203839764U (en) | 2014-02-21 | 2014-02-21 | High-efficiency heat radiation distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914613A (en) * | 2015-02-05 | 2016-08-31 | 愈先梅 | High-voltage power distribution cabinet |
| CN106532515A (en) * | 2016-10-27 | 2017-03-22 | 孙根松 | Electric power distribution cabinet convenient to observe and heat dissipation |
| WO2019015441A1 (en) * | 2017-07-18 | 2019-01-24 | 江苏精一电气科技有限公司 | Safe power distribution cabinet with lightning protection |
-
2014
- 2014-02-21 CN CN201420075424.XU patent/CN203839764U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914613A (en) * | 2015-02-05 | 2016-08-31 | 愈先梅 | High-voltage power distribution cabinet |
| CN106532515A (en) * | 2016-10-27 | 2017-03-22 | 孙根松 | Electric power distribution cabinet convenient to observe and heat dissipation |
| CN106532515B (en) * | 2016-10-27 | 2018-05-01 | 浙江江山华宁电器有限公司 | Electric power distribution cabinet convenient to observe and heat dissipation |
| WO2019015441A1 (en) * | 2017-07-18 | 2019-01-24 | 江苏精一电气科技有限公司 | Safe power distribution cabinet with lightning protection |
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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 |
Granted publication date: 20140917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |