CN107508176A - A kind of overtemperature protection power distribution cabinet - Google Patents
A kind of overtemperature protection power distribution cabinet Download PDFInfo
- Publication number
- CN107508176A CN107508176A CN201710978264.8A CN201710978264A CN107508176A CN 107508176 A CN107508176 A CN 107508176A CN 201710978264 A CN201710978264 A CN 201710978264A CN 107508176 A CN107508176 A CN 107508176A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- top cover
- cabinet body
- fixed plate
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of overtemperature protection power distribution cabinet,Including power distribution cabinet body,The power distribution cabinet body is stainless steel casing,The power distribution cabinet body side is provided with outlet heat emission hole,The power distribution cabinet body front end is provided with cabinet door,Appliance mounting panel is provided with the power distribution cabinet body internal side wall and inwall,Dividing plate is vertically arranged with the appliance mounting panel,The power distribution cabinet body upper end is provided with top cover fixed plate,The top cover fixed plate be four in equidistant power distribution cabinet body four 50 millimeters of insulating sheet material,The top cover fixed plate quadrangle is into rain-proof eaves,The preceding rain-proof eaves of top cover fixed plate and rear rain-proof eaves are provided with into gas heat emission hole,The top cover dead plate upper end is provided with cooling fan,Position corresponding with cooling fan is provided with thermal vias in the top cover fixed plate,The cooling fan upper end is provided with herringbone top cover；The present invention has installation simple, the characteristics of can detecting distribution in-cabinet temperature in real time and carry out radiating and cooling in time.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of overtemperature protection power distribution cabinet.
Background technology
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), it is the end of distribution system
Level equipment, power distribution cabinet are the general designations of motor control center, and power distribution cabinet is used in the occasion that load is more dispersed, loop is less；
Motor control center be used for load concentrate, the more occasion in loop, their electric energy a certain circuit of upper level controller switching equipment
Load nearby is distributed to, this grade of equipment reply load provides protection, monitoring and control, in the prior art, dropped inside power distribution cabinet
Temperature is by way of natural heat dissipation, and because internal control electric equipment is more, distinct device highest heatproof temperature is different, and different controls
Heat radiation of electrical apparatus amount processed is different, and natural heat dissipation is insufficient for the rapid cooling of internal control electrical equipment, for being transported under long-time high temperature
Row can greatly shorten for electric equipment service life.
The content of the invention
It is an object of the invention to provide a kind of overtemperature protection power distribution cabinet, to solve in the prior art, to drop inside power distribution cabinet
Temperature is by way of natural heat dissipation, and because internal control electric equipment is more, distinct device highest heatproof temperature is different, and different controls
Heat radiation of electrical apparatus amount processed is different, and natural heat dissipation is insufficient for the rapid cooling of internal control electrical equipment, for being transported under long-time high temperature
The problem of row can greatly shorten for electric equipment service life.
To achieve the above object, the present invention provides following technical scheme：
A kind of overtemperature protection power distribution cabinet, including power distribution cabinet body, it is characterised in that：The power distribution cabinet body is stainless steel
Matter casing, the power distribution cabinet body side are provided with outlet heat emission hole, and the power distribution cabinet body front end is provided with cabinet door, described to match somebody with somebody
Appliance mounting panel is provided with electric cabinet body interior side wall and inwall, dividing plate, institute are vertically arranged with the appliance mounting panel
State power distribution cabinet body upper end and top cover fixed plate be installed, the top cover fixed plate be four in equidistant power distribution cabinet body four 50mm
Insulating sheet material, into rain-proof eaves, the preceding rain-proof eaves of top cover fixed plate and rear rain-proof eaves are set the top cover fixed plate quadrangle
Have into gas heat emission hole, the top cover dead plate upper end is provided with cooling fan, corresponding with cooling fan in the top cover fixed plate
Position be provided with thermal vias, the cooling fan upper end is provided with herringbone top cover, and the herringbone top cover, which passes through to cross, to be set
Buckle in herringbone top cover front and rear end walls engages with top cover fixed plate, is respectively provided with left and right sides of the herringbone top cover
There is sealing plate, the sealing plate bottom aligns to form location sealing end face with top cover fixed plate lower surface.
Preferably, the power distribution cabinet body is internally provided with temperature detect switch (TDS), and the temperature detect switch (TDS) is that default temperature of connecting is
60 degrees Celsius of the normally opened temperature detect switch (TDS) of 67F080 types, the temperature detect switch (TDS) are connected with cooling fan.
Preferably, the cooling fan is that 220V exchanges heat-resisting cooling fan, and cooling fan by power distribution cabinet body inside
Power supply is powered.
Preferably, it is provided with seal washer between the cabinet door and power distribution cabinet body.
Preferably, it is described enter gas heat emission hole be rectangular through holes.
Preferably, the bottom of the herringbone top cover sets the arcuate structure first overhang, and the bottom of herringbone top cover
Inner side is provided with the convex edge that blocks water.
Preferably, spacing is 100mm-200mm between the dividing plate.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is connected to by herringbone top cover by buckle
In top cover fixed plate, closed rain-proof eaves are formed, the temperature detect switch (TDS) inside cooling fan and power distribution cabinet body is connected into multiple power source
Line is connected with power distribution cabinet body interior power, when the rise of power distribution cabinet body internal temperature, reaches the critical-temperature of temperature detect switch (TDS), temperature control
Switch connection, cooling fan start, and the air in herringbone top cover is continually delivered to by cooling fan by thermal vias
In power distribution cabinet body, high temperature air discharges power distribution cabinet body through outlet heat emission hole in power distribution cabinet body, and extraneous air is by entering gas
Heat emission hole is sucked into inside herringbone top cover, forms circulating air cooling cooling system, golf calorific value electrical equipment is dropped by circulating air cooling
Temperature, electrical equipment caused by effectively solution power distribution cabinet body internal cause temperature is too high damage.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the A-A faces sectional view of the present invention；
Fig. 4 is the close-up schematic view of the present invention；
Fig. 5 is the power distribution cabinet body schematic perspective view of the present invention；
Fig. 6 is the top cover fixed plate top view of the present invention.
In figure：1- herringbone top covers；2- top cover fixed plates；21- enters gas heat emission hole；22- thermal vias；3- power distribution cabinet sheets
Body；4- outlet heat emission holes；5- cabinet doors；6- cooling fans；7- temperature detect switch (TDS)s；8- appliance mounting panels；9- dividing plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-6, in the embodiment of the present invention, a kind of overtemperature protection power distribution cabinet, including power distribution cabinet body 3, power distribution cabinet
Body 3 is stainless steel casing, and the side of power distribution cabinet body 3 is provided with outlet heat emission hole 4, and outlet heat emission hole 4 is in communication with the outside
Accelerate radiating rate, the front end of power distribution cabinet body 3 is provided with cabinet door 5, electricity is provided with the internal side wall of power distribution cabinet body 3 and inwall
Device installing plate 8, dividing plate 9 is vertically arranged with appliance mounting panel 8, appliance mounting panel 8 facilitates electric mounting, and dividing plate 9 facilitates wire rod
Arrangement, the upper end of power distribution cabinet body 3 is provided with top cover fixed plate 2, and top cover fixed plate 2 is the equidistant power distribution cabinet body 3 four in four sides
Side 50mm insulating sheet material, the quadrangle of top cover fixed plate 2 are set into rain-proof eaves, 2 preceding rain-proof eaves of top cover fixed plate and rear rain-proof eaves
Have into gas heat emission hole 21, the upper end of top cover fixed plate 2 is provided with cooling fan 6, corresponding with cooling fan 6 in top cover fixed plate 2
Position is provided with thermal vias 22, and the upper end of cooling fan 6 is provided with herringbone top cover 1, and herringbone top cover 1 is arranged on herringbone by crossing
Buckle in the front and rear end walls of shape top cover 1 engages with top cover fixed plate 2, and the left and right sides of herringbone top cover 1 is provided with sealing
Plate, sealing plate bottom align to form location sealing end face with the lower surface of top cover fixed plate 2, and cooling fan 6 is by herringbone top cover 1
Air is constantly delivered to inside power distribution cabinet body 3, and it is the air-cooled drop of inside electrical equipment of power distribution cabinet body 3 to form cooling recirculation system
Temperature, radiating efficiency is improved, power distribution cabinet body 3 is internally provided with temperature detect switch (TDS) 7, and temperature detect switch (TDS) 7 is 60 to take the photograph for default temperature of connecting
The normally opened temperature detect switch (TDS) of 67F080 types of family name's degree, temperature detect switch (TDS) 7 are connected with cooling fan 6, and temperature detect switch (TDS) 7 is in power distribution cabinet body 3
Portion's temperature is increased to connect cooling fan 6 and power supply during critical value, proceeds by wind-cooling heat dissipating, cooling fan 6 exchanges for 220V
Heat-resisting cooling fan 6, and cooling fan 6 is powered by the internal electric source of power distribution cabinet body 3, convenient power supply, cabinet door 5 and power distribution cabinet body
Seal washer is provided between 3, prevents the inner inlet of power distribution cabinet body 3, the sealing effectiveness of power distribution cabinet body 3 is improved, enters gas and dissipate
Hot hole 21 is rectangular through holes, increases air inflow, and facilitates the clamping engagement of herringbone top cover 1, and the bottom of herringbone top cover 1 is set
The arcuate structure first overhang is put, and the convex edge that blocks water is provided with the inside of the bottom of herringbone top cover 1, spacing is between dividing plate 9
100mm-200mm, optimize electric wire arrangement in power distribution cabinet body 3, become apparent from layout.
The present invention operation principle be：When in use, cooling fan 6 is arranged in top cover fixed plate 2, top cover is fixed
Plate 2 is arranged on the upper end of power distribution cabinet body 3, and herringbone top cover 1 is connected in top cover fixed plate 2 by buckle, is formed closed anti-
Rain eaves, the temperature detect switch (TDS) 7 inside cooling fan 4 and power distribution cabinet body 3 is connected into multiple power source line and the interior power of power distribution cabinet body 3
Connect, when the rise of the internal temperature of power distribution cabinet body 3, reach the critical-temperature of temperature detect switch (TDS) 7, temperature detect switch (TDS) 7 is connected, cooling fan
4 start, and the air in herringbone top cover 1 is continually delivered to power distribution cabinet body 3 by cooling fan 4 by thermal vias 22
Interior, high temperature air discharges power distribution cabinet body 3 through outlet heat emission hole 4 in power distribution cabinet body 3, and extraneous air is by entering gas heat emission hole 21
It is sucked into inside herringbone top cover 1, forms circulating air cooling cooling system, golf calorific value electrical equipment is cooled by circulating air cooling, directly
It is reduced to the internal temperature of power distribution cabinet body 3 below the critical-temperature of temperature detect switch (TDS) 7, cooling fan 6 is stopped, power distribution cabinet sheet
The voluntarily natural heat dissipation of body 3.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (7)
1. a kind of overtemperature protection power distribution cabinet, including power distribution cabinet body, it is characterised in that：The power distribution cabinet body is stainless steel
Casing, the power distribution cabinet body side are provided with outlet heat emission hole, and the power distribution cabinet body front end is provided with cabinet door, the distribution
Appliance mounting panel is provided with cabinet body interior side wall and inwall, dividing plate is vertically arranged with the appliance mounting panel, it is described
Power distribution cabinet body upper end is provided with top cover fixed plate, the top cover fixed plate be four in equidistant power distribution cabinet body four 50mm
Insulating sheet material, the top cover fixed plate quadrangle are provided with into rain-proof eaves, the preceding rain-proof eaves of top cover fixed plate and rear rain-proof eaves
Enter gas heat emission hole, the top cover dead plate upper end is provided with cooling fan, corresponding with cooling fan in the top cover fixed plate
Position is provided with thermal vias, and the cooling fan upper end is provided with herringbone top cover, and the herringbone top cover is arranged on by crossing
Buckle in herringbone top cover front and rear end walls engages with top cover fixed plate, is provided with left and right sides of the herringbone top cover
Sealing plate, the sealing plate bottom align to form location sealing end face with top cover fixed plate lower surface.
A kind of 2. overtemperature protection power distribution cabinet according to claim 1, it is characterised in that：Set inside the power distribution cabinet body
There is temperature detect switch (TDS), the temperature detect switch (TDS) is to preset the normally opened temperature detect switch (TDS) of 67F080 types for connecting that temperature is 60 degrees Celsius, the temperature
Control switch is connected with cooling fan.
A kind of 3. overtemperature protection power distribution cabinet according to claim 1, it is characterised in that：The cooling fan exchanges for 220V
Heat-resisting cooling fan, and cooling fan is powered by power distribution cabinet body internal electric source.
A kind of 4. overtemperature protection power distribution cabinet according to claim 1, it is characterised in that：The cabinet door and power distribution cabinet body it
Between be provided with seal washer.
A kind of 5. overtemperature protection power distribution cabinet according to claim 1, it is characterised in that：It is described enter gas heat emission hole be rectangle
Through hole.
6. according to any one in claim 1, a kind of described overtemperature protection power distribution cabinet, it is characterised in that：The herringbone
The bottom of top cover sets the arcuate structure first overhang, and is provided with the convex edge that blocks water on the inside of the bottom of herringbone top cover.
7. according to any one in claim 1, a kind of described overtemperature protection power distribution cabinet, it is characterised in that：The dividing plate it
Between spacing be 100mm-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978264.8A CN107508176A (en) | 2017-10-18 | 2017-10-18 | A kind of overtemperature protection power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978264.8A CN107508176A (en) | 2017-10-18 | 2017-10-18 | A kind of overtemperature protection power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508176A true CN107508176A (en) | 2017-12-22 |
Family
ID=60702143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978264.8A Pending CN107508176A (en) | 2017-10-18 | 2017-10-18 | A kind of overtemperature protection power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038480A (en) * | 2018-07-05 | 2018-12-18 | 国网浙江省电力有限公司温州市洞头区供电公司 | A kind of neutral point drifting protective device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042004A (en) * | 2007-04-09 | 2007-09-26 | 德胜（苏州）洋楼有限公司 | Wood structure house roof water-proof treatment technology |
| CN102361284A (en) * | 2011-06-13 | 2012-02-22 | 黄华道 | Housing of mobile junction box |
| CN202395358U (en) * | 2011-11-28 | 2012-08-22 | 宁波奥克斯高科技有限公司 | Ground structure of buried box-type substation |
| CN104242116A (en) * | 2014-10-22 | 2014-12-24 | 苏州昆扬电气成套设备有限公司 | Intelligent radiating power distribution cabinet combined device |
| CN105490194A (en) * | 2016-01-28 | 2016-04-13 | 河北旭辉电气股份有限公司 | Top cover of outdoor box type transformer substation |
| CN205452865U (en) * | 2016-03-14 | 2016-08-10 | 国网浙江省电力公司嘉兴供电公司 | Waterproof electrical equipment box |
| CN206461268U (en) * | 2017-02-17 | 2017-09-01 | 李军 | A kind of power distribution cabinet easy for removal and installation |
-
2017
- 2017-10-18 CN CN201710978264.8A patent/CN107508176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042004A (en) * | 2007-04-09 | 2007-09-26 | 德胜（苏州）洋楼有限公司 | Wood structure house roof water-proof treatment technology |
| CN102361284A (en) * | 2011-06-13 | 2012-02-22 | 黄华道 | Housing of mobile junction box |
| CN202395358U (en) * | 2011-11-28 | 2012-08-22 | 宁波奥克斯高科技有限公司 | Ground structure of buried box-type substation |
| CN104242116A (en) * | 2014-10-22 | 2014-12-24 | 苏州昆扬电气成套设备有限公司 | Intelligent radiating power distribution cabinet combined device |
| CN105490194A (en) * | 2016-01-28 | 2016-04-13 | 河北旭辉电气股份有限公司 | Top cover of outdoor box type transformer substation |
| CN205452865U (en) * | 2016-03-14 | 2016-08-10 | 国网浙江省电力公司嘉兴供电公司 | Waterproof electrical equipment box |
| CN206461268U (en) * | 2017-02-17 | 2017-09-01 | 李军 | A kind of power distribution cabinet easy for removal and installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038480A (en) * | 2018-07-05 | 2018-12-18 | 国网浙江省电力有限公司温州市洞头区供电公司 | A kind of neutral point drifting protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |