CN108418128B - A kind of electric distribution cabinet - Google Patents
A kind of electric distribution cabinet Download PDFInfo
- Publication number
- CN108418128B CN108418128B CN201810318995.4A CN201810318995A CN108418128B CN 108418128 B CN108418128 B CN 108418128B CN 201810318995 A CN201810318995 A CN 201810318995A CN 108418128 B CN108418128 B CN 108418128B
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- distribution cabinet
- power distribution
- cabinet body
- air
- electric
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of electric distribution cabinets, and the electric appliance including power distribution cabinet body, the inside for being set to power distribution cabinet body is fixedly mounted frame and is set to the first radiator of the two sides of power distribution cabinet body；Power distribution cabinet body is the internal cube structure with installation cavity, and electric appliance is fixedly mounted frame and is set in installation cavity；First radiator includes air draft mechanism, air inlet mechanism and ventilation shaft；The side wall of power distribution cabinet body is equipped with air inlet, air inlet mechanism is set on the side wall of power distribution cabinet body, and it is located at air inlet, one end of ventilation shaft is connect with air inlet mechanism, the other end of ventilation shaft is connect with air draft mechanism, air draft mechanism is to exhausting is carried out in ventilation shaft, so that the inside and outside cross-ventilation that formed of power distribution cabinet body is to electric appliance distribution cabinet heat radiation.The invention enables air to flow in ventilation shaft, takes away the heat in power distribution cabinet, avoids extraneous control and flows directly into power distribution cabinet, the dust contained in air is attached on electrical equipment, causes the damage of electrical equipment.
Description
Technical field
The invention belongs to electric appliance power distribution cabinet technical fields, and in particular to a kind of electric distribution cabinet.
Background technique
Power distribution cabinet is the important device in electric system, is the final stage device of distribution system.Power distribution cabinet is in various industries
It is widely used.But accumulation a large amount of dust is tended in existing power distribution cabinet, not only makes the aesthetics and usability drop of power distribution cabinet
It is low, it is often more important that the equipment using effect that will lead in power distribution cabinet is deteriorated, and is easily damaged, in addition, excessive dust can also
The heat dissipation performance of power distribution cabinet is reduced, the defect of the generally existing weak heat-dissipating of existing power distribution cabinet, excessive dust can make distribution in addition
The service life of cabinet reduces, while being also easy to initiation accident.So lack now a kind of while having dust-proof and heat dissipation performance
Power distribution cabinet.
In addition, power distribution cabinet is when in use, since there are many internal wiring, heat dissipation performance is more demanding.
Chinese utility model patent CN201620985106.6 discloses a kind of power distribution cabinet with dedusting and radiator structure,
It include: power distribution cabinet body, top cover, blower and dust collect plant；The top cover is set at the top of the power distribution cabinet body；The distribution
The upper wall of cabinet ontology is equipped with the first ventilation opening, and the top of power distribution cabinet body is provided with the blower, the side wall of power distribution cabinet body
Top is provided with controller of fan, dust sensor, temperature sensor and LED light, on the left and right sides wall of power distribution cabinet body
It is provided with the second ventilation opening, lower part is provided with the dust collect plant, the left and right two on power distribution cabinet body bottom plate in power distribution cabinet body
Side is provided with storage tank, and the bottom of power distribution cabinet body is provided with stabilizer blade, and distribution cabinet door is additionally provided in power distribution cabinet body, described
The inside outer ring of distribution cabinet door is provided with sealing strip, is additionally provided with electromagnetic lock on the distribution cabinet door.
The utility model patent can reduce the dust in power distribution cabinet to a certain extent, and reduce match to a certain extent
Temperature inside electric cabinet.
But entered the wind from top, so that the hot-air in power distribution cabinet passes through electrical equipment, heat dissipation effect at least twice
It is bad；On the other hand, it is entered the wind from top, dust is discharged in bottom, and dust, which still needs, passes through electrical equipment, so that electrical equipment
On remain dust, dust removing effects are not ideal enough.
Summary of the invention
In view of the above technical problems, embodiments of the present invention provide one kind can to power distribution cabinet inside high efficiency and heat radiation,
And it can be avoided the external air with dust particles to enter inside power distribution cabinet, dust avoided to be attached to electric appliance inside power distribution cabinet
On, to improve the heat dissipation power distribution cabinet of power distribution cabinet radiating efficiency and safety in utilization.
The technical proposal of the invention is realized in this way, a kind of electric distribution cabinet, including power distribution cabinet body, is set to distribution
The electric appliance of the inside of cabinet ontology is fixedly mounted frame and is set to the first radiator of the two sides of power distribution cabinet body；Power distribution cabinet sheet
Body is the internal cube structure with installation cavity, and electric appliance is fixedly mounted frame and is set in installation cavity；First radiator packet
Include air draft mechanism, air inlet mechanism and ventilation shaft；The side wall of power distribution cabinet body is equipped with air inlet, and air inlet mechanism is set to power distribution cabinet
On the side wall of ontology, and it is located at air inlet, one end of ventilation shaft is connect with air inlet mechanism, the other end and pumping of ventilation shaft
The connection of blower structure, air draft mechanism is to exhausting is carried out in ventilation shaft, so that the inside and outside cross-ventilation that formed of power distribution cabinet body is to electric appliance
Distribution cabinet heat radiation.
The side of power distribution cabinet body is equipped with the first opening, and the first opening is equipped with cabinet door, and the side of the first opening, which is equipped with, to be connected
Fitting, cabinet door and power distribution cabinet body are rotatablely connected by connector；The side of the separate connector of power distribution cabinet body is equipped with door lock,
The side of the separate connector of cabinet door is equipped with the locking bar being mutually matched with door lock, one to contact with each other with power distribution cabinet body of cabinet door
Side is equipped with sealing strip, and the side of the separate power distribution cabinet body of cabinet door is equipped with door handle and observation window.
In a kind of optional embodiment of the invention, air inlet mechanism includes removably being set to power distribution cabinet body
Side wall, and be located at air inlet air intake plate；The side of the close power distribution cabinet body of air intake plate is the first side wall, far from distribution
The side of cabinet ontology is second sidewall, is equidistantly equipped with along the vertical direction on air intake plate several through the first side wall and second sidewall
Air inlet through-hole, second sidewall be equipped with air guide member, upper end and the second sidewall of air guide member are sealedly and fixedly connected, under air guide member
End is equipped with the second opening, and the horizontal position of the second opening is lower than the horizontal position of air inlet through-hole, and the second opening is equipped with filter screen.
Further, ventilation shaft is arranged in air inlet, and is located in installation cavity；Ventilation shaft include hot channel and
Pump-line；Hot channel is arranged along the vertical direction of power distribution cabinet body, and blocks air inlet；The side of hot channel is detachable
Connect with the side wall of installation cavity, the side of the side wall of the separate installation cavity of hot channel is equipped with several semiconductor heat-dissipating pieces, dissipates
The bottom of heat pipeline is equipped with the first aspirating hole.
Pump-line is located at the bottom of installation cavity, and one end of pump-line is connected to the first aspirating hole, pump-line it is another
One end is connected to air draft mechanism.
In another optional embodiment of the invention, air draft mechanism includes draught hood, be set in draught hood first
Driving motor and the first fan with the output axis connection of the first driving motor.
The bottom of power distribution cabinet body is equipped with the first row port through its surfaces externally and internally, and draught hood covers at first row port
On, and be located in installation cavity, the first driving motor is fixed on the top in draught hood, and the side wall of draught hood is equipped with the second pumping
Hole, the other end of pump-line are connected to the second aspirating hole；First row port is equipped with protective net.
It includes electric mounting frame and the supporting element positioned at the lower section of electric mounting frame that frame, which is fixedly mounted, in electric appliance；Supporting element is set
Have at least four, supporting element includes the first fixed plate, support post and the second fixed plate, the bottom of the first fixed plate and installation cavity
Connection, the second fixed plate are connect with the bottom of electric mounting frame, and one end of support post is fixedly connected with the first fixed plate, support
The other end of column is fixedly connected with the second fixed plate.
The side wall middle and lower part of electric mounting frame and bottom wall are equipped with several the first heat dissipation air holes through its surfaces externally and internally.
In a kind of optional embodiment of the invention, the top of electric mounting frame is equipped with the second radiator, and second dissipates
Thermal includes fan shroud, the second driving motor and the second fan；One end of fan shroud is connect with the top of electric mounting frame,
The other end of fan shroud and the top of installation cavity connect；The top of installation cavity is equipped with second through power distribution cabinet body surfaces externally and internally
Exhaust outlet, second exhaust port is interior to be equipped with Air Filter；The top of electric mounting frame is equipped with several second heat dissipation air holes；Second driving
The top of electric mounting frame, the output axis connection of the second fan and the second driving motor is arranged in motor.
Further, the side of cabinet door to contact with each other with power distribution cabinet body is equipped with PLC controller, PLC controller and the
The connection of two driving motor electric signals；The top of electric mounting frame is equipped with hygrosensor, and hygrosensor is equipped with inductive probe, temperature
Degree detector is connect with PLC controller electric signal, and the temperature signal adjustment second that PLC controller is fed back according to hygrosensor is driven
The output power of dynamic motor.
The bottom of power distribution cabinet body is equipped with support leg, there are four support leg is set, the bottom of four support legs and power distribution cabinet body
Portion's setting in a certain angle, the angle between four support legs and the bottom of power distribution cabinet body is 45-70 °.
The top of power distribution cabinet body is equipped with protection top plate and support rod, connects at the top of one end of support rod and power distribution cabinet body
It connects, the other end of support rod is connect with protection top plate；Protection top plate is for preventing rainwater or dust from entering second exhaust port.
The present invention is after adopting the above technical scheme, compared with prior art, achieve following advantageous effects:
Firstly, ventilation shaft is arranged in the present invention in power distribution cabinet, to being evacuated in ventilation shaft, so that air is being divulged information
Flowing in pipeline avoids extraneous control and flows directly into power distribution cabinet to take away the heat in power distribution cabinet, in air also
Dust is attached on electrical equipment, causes the damage of electrical equipment；Secondly, semiconductor heat-dissipating is arranged in the present invention on ventilation shaft
Piece, semiconductor heat-dissipating piece are arranged along the vertical direction, so that being flowed downward by the cold air that semiconductor heat-dissipating piece freezes, so that heat is empty
Gas and cold air form convection current, effectively improve heat dissipation effect；Finally, the present invention is in the second heat dissipation of the top of distribution installing frame setting
Device can in time be taken away the heat that electrical equipment in distribution installing frame generates by the suction of the second radiator, and
The cold air to be freezed by semiconductor heat-dissipating piece can also be extracted, so that cold air flows through electrical equipment, be improved to electrical equipment
Radiate refrigeration effect.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of electric distribution cabinet of the present invention；
Fig. 2 is a kind of configuration schematic diagram of electric distribution cabinet of the present invention；
Fig. 3 is a kind of structural schematic diagram at another visual angle of the detonation configuration of electric distribution cabinet of the present invention；
Fig. 4 is a kind of rearview of electric distribution cabinet of the present invention；
Fig. 5 is a kind of overall structure diagram of the air inlet mechanism of electric distribution cabinet of the present invention；
A kind of structural schematic diagram at another visual angle of the air inlet mechanism of electric distribution cabinet of Fig. 6 present invention；
Fig. 7 is the partial enlarged view in a kind of electric distribution cabinet Fig. 6 of invention at A；
In figure: 10- power distribution cabinet body, 101- air inlet, the opening of 102- first, 103- connector, 104- door lock, 105-
One exhaust outlet, 1051- protective net, 106- second exhaust port, 1061- Air Filter, 107- support leg, 108- protect top plate, 109-
Support rod, 110- installation cavity, 120- cabinet door, 121- locking bar, 122- sealing strip, 123- door handle, 124- observation window, 125-PLC
Controller, 20- electric appliance are fixedly mounted frame, 210- electric mounting frame, the heat dissipation of 211- first air hole, 212- second and radiate and breathe freely
Hole, 220- supporting element, the first fixed plate of 221-, 222- support post, the second fixed plate of 223-, the second radiator of 230-,
231- fan shroud, the second driving motor of 232-, the second fan of 233-, 240- hygrosensor, 241- inductive probe, 30- first
Radiator, 310- air draft mechanism, 311- draught hood, the second aspirating hole of 3110-, the first driving motor of 312-, the first wind of 313-
Fan, 320- air inlet mechanism, 321- air intake plate, 3210- the first side wall, 3211- second sidewall, 3212- air inlet through-hole, 3213- are led
Wind part, the opening of 3214- second, 330- ventilation shaft, 331- hot channel, 3310- semiconductor heat-dissipating piece, 3311- first are evacuated
Hole, 332- pump-line.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Embodiment
Description of the invention attached drawing 1- attached drawing 3 is please referred to, in a kind of optional embodiment of the invention, provides one kind
Electric distribution cabinet, the electric appliance including power distribution cabinet body 10, the inside for being set to power distribution cabinet body 10 are fixedly mounted frame 20 and set
It is placed in the first radiator 30 of the two sides of power distribution cabinet body 10；Power distribution cabinet body 10 is internal cube with installation cavity 110
Body structure, electric appliance are fixedly mounted frame 20 and are set in installation cavity 110；First radiator 30 includes air draft mechanism 310, air inlet
Mechanism 320 and ventilation shaft 330；The side wall of power distribution cabinet body 10 is equipped with air inlet 101, and air inlet mechanism 320 is set to power distribution cabinet
On the side wall of ontology 10, and it is located at air inlet 101, one end of ventilation shaft 330 is connect with air inlet mechanism 320, ventilation shaft
330 other end is connect with air draft mechanism 310, and air draft mechanism 310 is to exhausting is carried out in ventilation shaft 330, so that power distribution cabinet sheet
Body 10 is inside and outside to form cross-ventilation, to electric appliance distribution cabinet heat radiation.
In the present embodiment, air inlet 101 is set in the side wall of power distribution cabinet body 10, the first radiator is arranged to
The form of ventilation shaft 330, i.e., so that outside air flows in ventilation shaft 330, to take away the interior of power distribution cabinet body 10
The heat in portion, achievees the purpose that heat dissipation, effectively prevents the air with dust outside power distribution cabinet body 10 and enters power distribution cabinet
In ontology 10, so that the dust in air be avoided to be attached on electrical equipment, electrical equipment is caused to be unable to proper heat reduction and work
The case where occur.
Further, Fig. 1 and Fig. 4 are please referred to, in the present embodiment, the side of power distribution cabinet body 10 is equipped with the first opening
102, first is open at 102 equipped with cabinet door 120, and the side of the first opening 102 is equipped with connector 103, cabinet door 120 and power distribution cabinet sheet
Body 10 is rotatablely connected by connector 103；The side of the separate connector 103 of power distribution cabinet body 10 is equipped with door lock 104, cabinet door
The side of 120 separate connector 103 is equipped with the locking bar 121 that is mutually matched with door lock 104, cabinet door 120 and power distribution cabinet body
10 sides to contact with each other are equipped with sealing strip 122, and the side of the separate power distribution cabinet body 10 of cabinet door 120 is equipped with 123 He of door handle
Observation window 124.
It is worth noting that in the present embodiment, connector 103 can be flexible connection axis, it is also possible to hinge.Its
Main function is intended that the rotation connection between cabinet door 120 and power distribution cabinet body 10.
Referring to figure 2., Fig. 5-Fig. 7, in another optional embodiment of the invention, air inlet mechanism 320 includes with removable
The mode of unloading is set to power distribution cabinet side wall, and is located at the air intake plate 321 at air inlet 101, the close power distribution cabinet body of air intake plate 321
10 side is the first side wall 3210, and the side far from power distribution cabinet body 10 is second sidewall 3211, along vertical on air intake plate 321
Direction is equidistantly equipped with several air inlet through-holes 3212 through the first side wall 3210 and second sidewall 3211, in second sidewall 3211
Equipped with air guide member 3213, upper end and the second sidewall 3211 of air guide member 3213 are sealedly and fixedly connected, and the lower end of air guide member 3213 is set
There are the second opening 3214, horizontal position of the horizontal position lower than air inlet through-hole 3212 of the second opening 3214, the second opening 3214
Place is equipped with filter screen (not shown).
In the present embodiment, the top of air guide member 3213 is preferably welded on second sidewall in a manner of rounding off
On 3211, in this manner, in wind and rain weather, it may appear that there is part rainwater to beat the situation in second sidewall 3211, this
When, the mode of rounding off can quickly guide the rainwater beaten in second sidewall 3211；Also, in the present embodiment,
Filter screen is arranged at the second opening 3214 lower than the horizontal position of air inlet through-hole 3212 in the horizontal position of second opening 3214,
It can effectively avoid the dust contained in air from entering in ventilation shaft 330, improve the service life of ventilation shaft 330, and
And when accumulating more dust on the filter screen of the second opening 3214, easily air intake plate 321 can be removed, be open to second
3214 carry out back flush, being capable of Rapid Cleaning filter screen.
Referring to figure 2., further, in the present embodiment, ventilation shaft 330 is arranged at air inlet 101, and is located at
In installation cavity 110；Ventilation shaft 330 includes hot channel 331 and pump-line 332；Hot channel 331 is along power distribution cabinet body 10
Vertical direction setting, and block air inlet 101；The side of hot channel 331 removably connects with the side wall of installation cavity 110
It connects, the side of the side wall of the separate installation cavity 110 of hot channel 331 is equipped with several semiconductor heat-dissipating pieces 3310, hot channel 331
Bottom be equipped with the first aspirating hole 3311.
It is worth noting that in the present embodiment, the cold end of semiconductor heat-dissipating piece 3310 is directed towards far from hot channel
331 side setting, the hot end of semiconductor heat-dissipating piece 3310 is directed towards close to the setting of the side of hot channel 331, is used
Such set-up mode, in the air flow process in hot channel 331, the air of flowing can quickly take away semiconductor and dissipate
The heat of 3310 hot end of backing accumulation, so that semiconductor heat-dissipating piece 3310 has preferable heat dissipation refrigeration effect.
Further, in the present embodiment, semiconductor heat-dissipating piece 3310 is arranged along the vertical direction, such setting
Mode, after the outside air of power distribution cabinet body 10 enters hot channel 331, in the heat for taking away 3310 hot end of semiconductor heat-dissipating piece
After amount, the cold end of semiconductor heat-dissipating piece 3310, since cold air flows downward, is conducive to cooling down in power distribution cabinet body 10
The convection current of air in power distribution cabinet body 10 is conducive to improve heat dissipation refrigeration effect.
Pump-line 332 is located at the bottom of installation cavity 110, and one end of pump-line 332 is connected to the first aspirating hole 3311,
The other end of pump-line 332 is connected to air draft mechanism 310.
In the present embodiment, air draft mechanism 310 includes draught hood 311, first be set in draught hood 311 driving electricity
Machine 312 and the first fan 313 with the output axis connection of the first driving motor 312.
The bottom of power distribution cabinet body 10 is equipped with the first row port 105 through its surfaces externally and internally, and draught hood 311 covers at the
On one exhaust outlet 105, and it is located in installation cavity 110, the first driving motor 312 is fixed on the top in draught hood 311, draught hood
311 side wall is equipped with the second aspirating hole 3110, and the other end of pump-line 332 is connected to the second aspirating hole 3110；First exhaust
Mouth 105 is equipped with protective net 1051.
In another optional embodiment of the invention, it includes electric mounting frame 210 and position that frame 20, which is fixedly mounted, in electric appliance
Supporting element 220 in 210 lower section of electric mounting frame；Supporting element 220 is equipped at least four, and supporting element 220 includes the first fixed plate
221, support post 222 and the second fixed plate 223, the first fixed plate 221 are connect with the bottom of installation cavity 110, the second fixed plate
223 connect with the bottom of electric mounting frame 210, and one end of support post 222 is fixedly connected with the first fixed plate 221, and support is vertical
The other end of column 222 is fixedly connected with the second fixed plate 223.
The side wall middle and lower part of electric mounting frame 210 and bottom wall are equipped with several the first heat dissipation air holes through its surfaces externally and internally
211。
Further, in the present embodiment, the top of electric mounting frame 210 is equipped with the second radiator 230, and second dissipates
Thermal 230 includes fan shroud 231, the second driving motor 232 and the second fan 233；One end of fan shroud 231 and electric appliance are pacified
Frame up 210 top connection, the other end of fan shroud 231 connect with the top of installation cavity 110；The top of installation cavity 110 is equipped with
Air Filter 1061 is equipped in the second exhaust port 106 of 10 surfaces externally and internally of power distribution cabinet body, second exhaust port 106；Electric appliance peace
Frame up 210 top be equipped with it is several second heat dissipation air holes 212；The top of electric mounting frame 210 is arranged in second driving motor 232
Portion, the output axis connection of the second fan 233 and the second driving motor 232.
In the present embodiment, in the middle and lower part of the side wall of electric mounting frame 210 and bottom setting the first heat dissipation air hole
211, second radiator 230 then is set at the top of electric mounting frame 210, set-up mode in this way, on the one hand the
Quickly the hot-air accumulated in electric mounting frame 210 can be discharged for two radiators 230, on the other hand, due to the second heat dissipation
The swabbing action of device 230, the cold air to be freezed by semiconductor heat-dissipating piece 3310 inside power distribution cabinet body 10 are pacified from distribution
210 bottom and side wall of framing up enters in distribution installing frame 210, so that cold air flows through the electric appliance in electric mounting frame 210, it is right
Electric appliance fast cooling, cooling and heat dissipation effect are good.
Please refer to Fig. 1-Fig. 3, in a kind of optional embodiment of the invention, cabinet door 120 with 10 phase of power distribution cabinet body
The side mutually contacted is equipped with PLC controller 125, and PLC controller 125 is connect with 232 electric signal of the second driving motor；Electric mounting
The top of frame 210 is equipped with hygrosensor 240, and hygrosensor 240 is equipped with inductive probe 241, hygrosensor 240 and PLC
The connection of 125 electric signal of controller, temperature signal adjustment the second driving electricity that PLC controller 125 is fed back according to hygrosensor 240
The output power of machine 232.
In the present embodiment, being used in combination by PLC controller 125 and hygrosensor 240, automation control
The power of two radiators 230, can the effectively save energy, when avoiding that temperature is lower in electric mounting frame 210, the second heat dissipation
Device 230 still works, and causes the waste of the energy.
Further, in another optional embodiment of the invention, the bottom of power distribution cabinet body 10 is equipped with support leg
107, there are four support leg 107 is set, the bottom setting in a certain angle of four support legs 107 and power distribution cabinet body 10, it is preferred that
Angle between four support legs 107 and power distribution cabinet body 10 is 45-70 °.
By between support leg 107 and power distribution cabinet body 10 setting form an angle, enable power distribution cabinet body 10 more
It is firm.
The top of power distribution cabinet body 10 is equipped with protection top plate 108 and support rod 109, one end of support rod 109 and power distribution cabinet
The top of ontology 10 connects, and the other end of support rod 109 is connect with protection top plate 108；Protection top plate 108 for prevent rainwater or
Dust enters second exhaust port 106.
Claims (7)
1. a kind of electric distribution cabinet including power distribution cabinet body (10), is set to the fixed peace of the internal electric appliance of power distribution cabinet body (10)
It frames up and frame (20) and is set to first radiator (30) of power distribution cabinet body (10) two sides；Power distribution cabinet body (10) is internal tool
There is the cube structure of installation cavity (110), electric appliance is fixedly mounted frame (20) and is set in installation cavity (110)；First heat dissipation dress
Setting (30) includes air draft mechanism (310), air inlet mechanism (320) and ventilation shaft (330)；The side wall of power distribution cabinet body (10) is equipped with
Air inlet (101), air inlet mechanism (320) are set on the side wall of power distribution cabinet body (10), and are located at air inlet (101), are led to
One end of air piping (330) is connect with air inlet mechanism (320), and the other end of ventilation shaft (330) and air draft mechanism (310) are even
It connects, air draft mechanism (310) is to exhausting is carried out in ventilation shaft (330), so that power distribution cabinet body (10) is inside and outside to form cross-ventilation
To electrical power distribution cabinet heat radiation；
The side of power distribution cabinet body (10) is equipped with the first opening (102), is equipped with cabinet door (120) at the first opening (102), first opens
The side of mouth (102) is equipped with connector (103), and cabinet door (120) and power distribution cabinet body (10) pass through connector (103) rotation company
It connects；The side of the separate connector (103) of power distribution cabinet body (10) is equipped with door lock (104), the separate connector of cabinet door (120)
(103) side is equipped with the locking bar (121) that is mutually matched with door lock (104), cabinet door (120) it is mutual with power distribution cabinet body (10)
The side of contact is equipped with sealing strip (122), and the side of the separate power distribution cabinet body (10) of cabinet door (120) is equipped with door handle (123)
With observation window (124)；
It is characterized in that, air inlet mechanism (320) includes the side wall for being removably set to power distribution cabinet body (10), and it is located at
Air intake plate (321) at air inlet (101)；The side of the close power distribution cabinet body (10) of air intake plate (321) is the first side wall
(3210), the side far from power distribution cabinet body (10) is second sidewall (3211), equidistant along the vertical direction on air intake plate (321)
Equipped with several air inlet through-holes (3212) through the first side wall (3210) and second sidewall (3211), second sidewall is set on (3211)
Have air guide member (3213), upper end and the second sidewall (3211) of air guide member (3213) are sealedly and fixedly connected, air guide member (3213)
Lower end is equipped with the second opening (3214), and the horizontal position of the second opening (3214) is lower than the horizontal position of air inlet through-hole (3212),
Filter screen is equipped at second opening (3214).
2. a kind of electric distribution cabinet according to claim 1, which is characterized in that ventilation shaft (330) is arranged in air inlet
(101) at, and it is located in installation cavity (110)；Ventilation shaft (330) includes hot channel (331) and pump-line (332)；It dissipates
Heat pipeline (331) is arranged along the vertical direction of power distribution cabinet body (10), and blocks air inlet (101)；The one of hot channel (331)
Side is removably connect with the side wall of installation cavity (110), the side of the side wall of the separate installation cavity (110) of hot channel (331)
Equipped with several semiconductor heat-dissipating pieces (3310), the bottom of hot channel (331) is equipped with the first aspirating hole (3311)；
Pump-line (332) is located at the bottom of installation cavity (110), one end and the first aspirating hole (3311) of pump-line (332)
Connection, the other end of pump-line (332) are connected to air draft mechanism (310).
3. a kind of electric distribution cabinet according to claim 2, which is characterized in that air draft mechanism (310) includes draught hood
(311), the first driving motor (312) being set in draught hood (311) and the output shaft company with the first driving motor (312)
The first fan (313) connect；
The bottom of power distribution cabinet body (10) is equipped with the first row port (105) through its surfaces externally and internally, and draught hood (311) covers at
On first row port (105), and it is located in installation cavity (110), the first driving motor (312) is fixed in draught hood (311)
The side wall at top, draught hood (311) is equipped with the second aspirating hole (3110), the other end and the second aspirating hole of pump-line (332)
(3110) it is connected to；First row port (105) is equipped with protective net (1051).
4. a kind of electric distribution cabinet according to claim 1, which is characterized in that it includes electricity that frame (20), which are fixedly mounted, in electric appliance
The supporting element (220) of device installing frame (210) and the lower section positioned at electric mounting frame (210)；Supporting element (220) is equipped at least four
A, supporting element (220) includes the first fixed plate (221), support post (222) and the second fixed plate (223), the first fixed plate
(221) it is connect with the bottom of installation cavity (110), the second fixed plate (223) is connect with the bottom of electric mounting frame (210), support
One end of column (222) is fixedly connected with the first fixed plate (221), the other end and the second fixed plate of support post (222)
(223) it is fixedly connected；
The side wall middle and lower part of electric mounting frame (210) and bottom wall are equipped with several the first heat dissipation air holes through its surfaces externally and internally
(211).
5. a kind of electric distribution cabinet according to claim 3, which is characterized in that the top of electric mounting frame (210) is equipped with
Second radiator (230), the second radiator (230) include fan shroud (231), the second driving motor (232) and second
Fan (233)；One end of fan shroud (231) is connect with the top of electric mounting frame (210), the other end of fan shroud (231) with
The top of installation cavity (110) connects；The top of installation cavity (110) is equipped with the second row through power distribution cabinet body (10) surfaces externally and internally
Port (106), second exhaust port (106) is interior to be equipped with Air Filter (1061)；The top of electric mounting frame (210) is equipped with several second
It radiates air hole (212)；Second driving motor (232) setting at the top of electric mounting frame (210), the second fan (233) with
The output axis connection of second driving motor (232).
6. a kind of electric distribution cabinet according to claim 4, which is characterized in that cabinet door (120) and power distribution cabinet body
(10) side to contact with each other is equipped with PLC controller (125), PLC controller (125) and the second driving motor (232) electric signal
Connection；The top of electric mounting frame (210) is equipped with hygrosensor (240), and hygrosensor (240) is equipped with inductive probe
(241), hygrosensor (240) is connect with PLC controller (125) electric signal, and PLC controller (125) is according to hygrosensor
(240) output power for the temperature signal adjustment the second driving motor (232) fed back.
7. a kind of electric distribution cabinet according to claim 5 or 6, which is characterized in that power distribution cabinet body is set at the top of (10)
There are protection top plate (108) and support rod (109), one end of support rod (109) is connect with the top of power distribution cabinet body (10), support
The other end of bar (109) is connect with protection top plate (108)；Protection top plate (108) is for preventing rainwater or dust from entering second row
Port (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318995.4A CN108418128B (en) | 2018-04-11 | 2018-04-11 | A kind of electric distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318995.4A CN108418128B (en) | 2018-04-11 | 2018-04-11 | A kind of electric distribution cabinet |
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| Publication Number | Publication Date |
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| CN108418128A CN108418128A (en) | 2018-08-17 |
| CN108418128B true CN108418128B (en) | 2019-07-05 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546538B (en) * | 2019-01-15 | 2020-11-03 | 清远电力规划设计院有限公司 | Condensation structure is prevented to switch board |
| CN111414060A (en) * | 2020-03-19 | 2020-07-14 | 合肥智瑞工程科技有限公司 | Heat dissipation case for communication equipment |
| CN111564777B (en) * | 2020-05-27 | 2022-02-18 | 广东电网有限责任公司东莞供电局 | Power distribution cabinet convenient to outdoor heat dissipation |
| CN111863046A (en) * | 2020-07-31 | 2020-10-30 | 上海新柏石智能科技股份有限公司 | Heat sink for information storage device |
| CN112290395B (en) * | 2020-10-15 | 2021-07-27 | 广州腾涟晟建材有限公司 | Subway station is with energy-concerving and environment-protective heat dissipation type switch board |
| CN112563945B (en) * | 2020-12-10 | 2022-08-30 | 佛山市腾翱科技有限公司 | Electric power distribution cabinet capable of fast radiating |
| CN112688186B (en) * | 2020-12-21 | 2022-04-19 | 江苏中自电气技术有限公司 | Low-power-consumption high-voltage power distribution cabinet with automatic ventilation function in adjusting cabinet |
| CN117200053B (en) * | 2023-09-13 | 2024-04-23 | 苏州笑聪电气设备有限公司 | Power distribution cabinet with air duct structure |
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| CN108418128A (en) | 2018-08-17 |
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Effective date of registration: 20190611 Address after: 266109 Xiliuting Community, Liuting Street, Chengyang District, Qingdao City, Shandong Province Applicant after: Qingdao Haoyuan Electric Co., Ltd. Address before: 610041 No. 69 Tianfu Third Street, Chengdu High-tech Zone, Sichuan Province Applicant before: Chengdu constant force reaches Science and Technology Ltd. |
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