CN209133945U - A kind of power distribution cabinet convenient for heat dissipation - Google Patents
A kind of power distribution cabinet convenient for heat dissipation Download PDFInfo
- Publication number
- CN209133945U CN209133945U CN201822121743.0U CN201822121743U CN209133945U CN 209133945 U CN209133945 U CN 209133945U CN 201822121743 U CN201822121743 U CN 201822121743U CN 209133945 U CN209133945 U CN 209133945U
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- China
- Prior art keywords
- cabinet
- cabinet body
- power distribution
- bottom plate
- air blower
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
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Abstract
The utility model relates to a kind of power distribution cabinets convenient for heat dissipation, belong to technical field of electric device control, including cabinet body, cabinet door and bottom plate for installing electric elements, the heat release hole of several hollow outs is set on the bottom plate, cabinet body inner wall installs at least two isolating frames, the bottom plate is mounted on isolating frame, at the top of cabinet body and cabinet body side wall is respectively mounted at least one exhaust fan, cabinet body inner wall installs at least one connection interior of the cabinet and external air blower, outside the air inlet connection cabinet body of the air blower, the air outlet of the air blower is connected to interior of the cabinet, setting has the dust guard of filtering function outside the air blower, the dust guard includes the dust cover and filter screen of both ends open, one end of the dust cover and the air inlet of air blower connect, the other end installs filter screen, convenient for the intracorporal heat of cabinet is discharged in time, guarantee distribution The normal operation of cabinet extends the service life of power distribution cabinet.
Description
Technical field
The utility model relates to a kind of power distribution cabinets convenient for heat dissipation, belong to technical field of electric device control.
Background technique
Power distribution cabinet is chiefly used in the power consumers such as power plant, substation, industrial enterprise, as exchange 50-60HZ, nominal operation
Electric current into the distribution system of 3150A, convert, distribution is used with control, existing by the electric energy as power, illumination and controller switching equipment
The structure design of power distribution cabinet in design is usually that all electric elements are mounted on bottom plate, and bottom plate is then passed through screw
It is mounted on the cabinet body inner wall of power distribution cabinet, because power distribution cabinet longtime running will lead to the intracorporal electric elements of cabinet and generate heat product
It is poly-, if cannot radiate well, the electric elements in power distribution cabinet is easily caused to break down, maintenance cost increases, Er Qieru
Fruit cannot find can then there be very big security risk in time;Solution in the prior art is to install air draft in cabinet body side wall
Fan, by cabinet body electric elements generate heat be drawn to outside cabinet body, due to cause the origin of heat of high temperature in electric elements from
Body, so the temperature of electric elements itself is very high, but exhaust fan can only indirectly take the intracorporal hot-air of cabinet away, so
This heat dissipation effect is unsatisfactory.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of power distribution cabinet convenient for heat dissipation, convenient for by cabinet body
Interior heat is discharged in time, guarantees the normal operation of power distribution cabinet, extends the service life of power distribution cabinet.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of power distribution cabinet convenient for heat dissipation, including cabinet
Body, cabinet door and the bottom plate for installing electric elements, the heat release hole of several hollow outs is arranged on the bottom plate, and cabinet body inner wall is fixed
At least two isolating frames are installed, the bottom plate is mounted on isolating frame, and at the top of cabinet body and cabinet body side wall is respectively mounted at least one row
Gas fan, cabinet body inner wall install at least one connection interior of the cabinet and external air blower, and the air inlet of the air blower is connected to cabinet
Outside body, the air outlet of the air blower is connected to interior of the cabinet, and setting has the dust-proof dress of filtering function outside the air blower
It sets, the dust guard includes the dust cover and filter screen of both ends open, one end of the dust cover and the air inlet of air blower
Connection, the other end install filter screen.
The beneficial effects of the utility model are: bottom plate by being provided with heat release hole and bottom plate and cabinet body inner wall it
Between isolating frame is set, increase the air circulation at bottom plate, preventing the electric elements on bottom plate from generating heat excessively leads to heat product
It is poly-;By setting exhaust fan and air blower, realize that the normal temperature air outside cabinet body enters cabinet body by air blower, while cabinet is intracorporal
Cabinet body is discharged by exhaust fan in hot-air, and the two is made to form the air stream of circulation, to accelerate the discharge of interior of the cabinet heat, improves
The radiating efficiency of cabinet body, to extend the service life of power distribution cabinet.
Based on the above technical solution, the utility model can also do following improvement.
Further, mounting temperature sensor and PLC control unit on the bottom plate, the temperature sensor and PLC are controlled
Unit electrical connection, the PLC control unit respectively with exhaust fan and air blast mechatronics.
Beneficial effect using above-mentioned further scheme is, by setting temperature sensor and PLC control unit, to cabinet body
Temperature around inner bottom plating is monitored, and signal is fed back to PLC control unit, acts on air blast by PLC control unit
The intracorporal heat of cabinet is expelled to outside cabinet body by machine and exhaust fan in time.
Further, intake stack is also installed, described intake stack one end is connected to filter screen, another on the dust guard
End extends to cabinet body side wall and is connected to outside atmosphere.
Beneficial effect using above-mentioned further scheme is, by the way that intake stack is arranged, to be placed against the wall and set suitable for power distribution cabinet
Operating condition, be conducive to the air circulation of blower inlet, improve radiating efficiency.
Further, reinforcing layer is arranged in the surrounding edge of the bottom plate, and rinforcement bar is arranged on the inside of the cabinet door.
Further, the rinforcement bar uses C-type steel.
Beneficial effect using above-mentioned further scheme is, by setting reinforcing layer and rinforcement bar, to improve the knot of power distribution cabinet
Structure intensity extends the service life of power distribution cabinet.
Further, the filter screen is detachably installed.
Beneficial effect using above-mentioned further scheme is, convenient for carrying out cleaning in time and maintenance to filter screen.
Further, the shape of the heat release hole is strip hole or hole shape.
Beneficial effect using above-mentioned further scheme is that the heat at bottom plate is avoided to gather, and is maintained the circulation of air.
Detailed description of the invention
Fig. 1 is the main view of the utility model;
Fig. 2 is the structural schematic diagram that the utility model does not install electric elements;
Fig. 3 is the rearview of 1 power distribution cabinet of embodiment;
Fig. 4 is the right view of 1 power distribution cabinet of embodiment;
Fig. 5 is that the utility model installs the structural schematic diagram after electric elements;
Fig. 6 is structural diagram of base plate;
Fig. 7 is the backsight partial sectional view of 2 power distribution cabinet of embodiment.
1. cabinet body in figure, 2. cabinet doors, 3. exhaust fans, 4. reinforcing ribs, 5. isolating frames, 6. air blowers, 7. dust covers, 8. filterings
Net, 9. bottom plates, 10. intake stacks, 11. cabinet body side walls, 12. cabinet body inner walls, 91. heat release holes, 92. reinforcing layers.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
A kind of power distribution cabinet convenient for heat dissipation, including cabinet body 1, cabinet door 2 and bottom plate 9 for installing electric elements, the cabinet
Rinforcement bar 4 is arranged in 2 inside of door, and the rinforcement bar 4 uses C-type steel, by setting rinforcement bar 4, improves the structural strength of power distribution cabinet,
Extend the service life of power distribution cabinet, the heat release hole 91 of several hollow outs is set on the bottom plate 9, the shape of the heat release hole 91 is
Strip hole avoids the heat at bottom plate 9 from gathering, maintains the circulation of air, and reinforcing layer 92 is arranged in the surrounding edge of the bottom plate 9,
Welding at least two isolating frames 5 of installation of cabinet body inner wall 12, the isolating frame 5 use channel steel, and the bottom plate 9 is mounted on isolating frame 5
On, 1 top of cabinet body and cabinet body side wall 11 are respectively mounted two exhaust fans 3, and 1 inner wall of cabinet body is installed inside two connection cabinet bodies 1 and outer
The air inlet of the air blower 6 in portion, the air blower 6 is connected to outside cabinet body 1, in the air outlet connection cabinet body 1 of the air blower 6
Portion, setting has the dust guard of filtering function outside the air blower 6, and the dust guard includes the dust cover of both ends open
7 and filter screen 8, one end of the dust cover 7 connect with the air inlet of air blower 6, the other end install filter screen 8, the filtering
Net 8 is detachably installed, convenient for clear up in time and maintenance to filter screen 8.
Mounting temperature sensor and PLC control unit on the bottom plate 9, the temperature sensor and PLC control unit electricity
Connection, the PLC control unit are electrically connected with exhaust fan 3 and air blower 6 respectively, and the temperature sensor selects Siemens
QAC21, the PLC control unit select siemens PLC, by setting temperature sensor and PLC control unit, to cabinet body 1
Temperature around inner bottom plating 9 is monitored, and signal is fed back to PLC control unit, acts on air blast by PLC control unit
Heat in cabinet body 1 is expelled to outside cabinet body by machine 6 and exhaust fan 3 in time, by be provided with heat release hole 91 bottom plate 9 and
Isolating frame 5 is set between bottom plate 9 and cabinet body inner wall 12, increases the air circulation at bottom plate 9, prevents the electric elements on bottom plate 9
Generating heat excessively causes heat to gather;By setting exhaust fan 3 and air blower 6, realize the normal temperature air outside cabinet body 1 by rousing
Blower 6 enters cabinet body 1, while cabinet body 1 is discharged by exhaust fan 3 in the hot-air in cabinet body 1, and the two is made to form the air stream of circulation,
To accelerate the discharge of 1 internal heat of cabinet body, the radiating efficiency of cabinet body 1 is improved, to extend the service life of power distribution cabinet.
Embodiment 2
A kind of power distribution cabinet convenient for heat dissipation, including cabinet body 1, cabinet door 2 and bottom plate 9 for installing electric elements, the cabinet
Rinforcement bar 4 is arranged in 2 inside of door, and the rinforcement bar 4 uses C-type steel, by setting rinforcement bar 4, improves the structural strength of power distribution cabinet,
Extend the service life of power distribution cabinet, the heat release hole 91 of several hollow outs is set on the bottom plate 9, the shape of the heat release hole 91 is
Hole shape avoids the heat at bottom plate 9 from gathering, maintains the circulation of air, and reinforcing layer is arranged in the surrounding edge of the bottom plate 9
92, welding at least two isolating frames 5 of installation of cabinet body inner wall 12, the isolating frame 5 uses channel steel, and the bottom plate 9 is mounted on isolation
On frame 5, the top of cabinet body 1 and cabinet body side wall 11 are respectively mounted an exhaust fan 3,1 inner wall of cabinet body install two connection cabinet bodies, 1 inside and
The air inlet of external air blower 6, the air blower 6 is connected to outside cabinet body 1, in the air outlet connection cabinet body 1 of the air blower 6
Portion, setting has the dust guard of filtering function outside the air blower 6, and the dust guard includes the dust cover of both ends open
7 and filter screen 8, one end of the dust cover 7 connect with the air inlet of air blower 6, the other end install filter screen 8, the filtering
Net 8 is detachably installed, and convenient for carrying out cleaning in time and maintenance to filter screen 8, also installs intake stack 10 on the dust guard,
Described 10 one end of intake stack is connected to filter screen 8, and the other end extends to cabinet body side wall 11 and is connected to outside atmosphere, passes through setting
Intake stack 10 is placed against the wall the operating condition set suitable for power distribution cabinet, is conducive to the air circulation of 6 air inlet of air blower, improves heat dissipation
Efficiency.
Mounting temperature sensor and PLC control unit on the bottom plate 9, the temperature sensor and PLC control unit electricity
Connection, the PLC control unit are electrically connected with exhaust fan 3 and air blower 6 respectively, and the temperature sensor selects Siemens
QAC21, the PLC control unit select siemens PLC, by setting temperature sensor and PLC control unit, to cabinet body 1
Temperature around inner bottom plating 9 is monitored, and signal is fed back to PLC control unit, acts on air blast by PLC control unit
Heat in cabinet body 1 is expelled to outside cabinet body by machine 6 and exhaust fan 3 in time, by be provided with heat release hole 91 bottom plate 9 and
Isolating frame 5 is set between bottom plate 9 and cabinet body inner wall 12, increases the air circulation at bottom plate 9, prevents the electric elements on bottom plate 9
Generating heat excessively causes heat to gather;By setting exhaust fan 3 and air blower 6, realize the normal temperature air outside cabinet body 1 by rousing
Blower 6 enters cabinet body 1, while cabinet body 1 is discharged by exhaust fan 3 in the hot-air in cabinet body 1, and the two is made to form the air stream of circulation,
To accelerate the discharge of 1 internal heat of cabinet body, the radiating efficiency of cabinet body 1 is improved, to extend the service life of power distribution cabinet.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of power distribution cabinet convenient for heat dissipation, including cabinet body, cabinet door and bottom plate for installing electric elements, it is characterised in that:
The heat release hole of several hollow outs is set on the bottom plate, and at least two isolating frames, the bottom plate installation is fixedly mounted in cabinet body inner wall
On isolating frame, at the top of cabinet body and cabinet body side wall is respectively mounted at least one exhaust fan, and cabinet body inner wall installs at least one connection cabinet
The air inlet of internal portion and external air blower, the air blower is connected to outside cabinet body, and the air outlet of the air blower is connected to cabinet
Internal portion, air blower outside setting have the dust guard of filtering function, and the dust guard includes the anti-of both ends open
Dust hood and filter screen, one end of the dust cover and the air inlet of air blower connect, and the other end installs filter screen.
2. a kind of power distribution cabinet convenient for heat dissipation according to claim 1, it is characterised in that: install temperature on the bottom plate and pass
Sensor and PLC control unit, the temperature sensor are electrically connected with PLC control unit, the PLC control unit respectively with exhaust
Fan and air blast mechatronics.
3. a kind of power distribution cabinet convenient for heat dissipation according to claim 2, it is characterised in that: also installed on the dust guard
Intake stack, described intake stack one end are connected to filter screen, and the other end extends to cabinet body side wall and is connected to outside atmosphere.
4. a kind of power distribution cabinet convenient for heat dissipation according to claim 1 to 3, it is characterised in that: the surrounding of the bottom plate
Reinforcing layer is arranged in edge part, and rinforcement bar is arranged on the inside of the cabinet door.
5. a kind of power distribution cabinet convenient for heat dissipation according to claim 4, it is characterised in that: the rinforcement bar uses C-type steel.
6. a kind of power distribution cabinet convenient for heat dissipation according to claim 1 to 3, it is characterised in that: the filter screen is removable
Unload installation.
7. a kind of power distribution cabinet convenient for heat dissipation according to claim 1 or 2, it is characterised in that: the shape of the heat release hole
For strip hole or hole shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822121743.0U CN209133945U (en) | 2018-12-18 | 2018-12-18 | A kind of power distribution cabinet convenient for heat dissipation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822121743.0U CN209133945U (en) | 2018-12-18 | 2018-12-18 | A kind of power distribution cabinet convenient for heat dissipation |
Publications (1)
Publication Number | Publication Date |
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CN209133945U true CN209133945U (en) | 2019-07-19 |
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ID=67248959
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Application Number | Title | Priority Date | Filing Date |
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CN201822121743.0U Expired - Fee Related CN209133945U (en) | 2018-12-18 | 2018-12-18 | A kind of power distribution cabinet convenient for heat dissipation |
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CN (1) | CN209133945U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110642509A (en) * | 2019-10-30 | 2020-01-03 | 四川安能玻璃有限公司 | Combined type fan room of comprehensive heat dissipation toughening furnace |
WO2020124522A1 (en) * | 2018-12-18 | 2020-06-25 | 烟台三水电器有限公司 | Power distribution cabinet convenient for heat dissipation |
CN112332247A (en) * | 2020-11-16 | 2021-02-05 | 湖南宇尚电力建设有限公司 | Fixing and heat radiating device for internal element of fire fighting equipment power control |
-
2018
- 2018-12-18 CN CN201822121743.0U patent/CN209133945U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020124522A1 (en) * | 2018-12-18 | 2020-06-25 | 烟台三水电器有限公司 | Power distribution cabinet convenient for heat dissipation |
CN110642509A (en) * | 2019-10-30 | 2020-01-03 | 四川安能玻璃有限公司 | Combined type fan room of comprehensive heat dissipation toughening furnace |
CN112332247A (en) * | 2020-11-16 | 2021-02-05 | 湖南宇尚电力建设有限公司 | Fixing and heat radiating device for internal element of fire fighting equipment power control |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 |