CN108448447A - Low-voltage distribution cabinet - Google Patents
Low-voltage distribution cabinet Download PDFInfo
- Publication number
- CN108448447A CN108448447A CN201810272129.6A CN201810272129A CN108448447A CN 108448447 A CN108448447 A CN 108448447A CN 201810272129 A CN201810272129 A CN 201810272129A CN 108448447 A CN108448447 A CN 108448447A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- housing
- distribution cabinet
- voltage distribution
- low
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of low-voltage distribution cabinets, including：Outer housing is equipped with motor at the top of the outer housing, and the bottom of the outer housing is weldingly fixed on pedestal, and the both sides of the outer housing are both provided with the first ventilation opening and the second ventilation opening；The both sides of inner housing, the inner housing are mounted on exhaust fan, and bottom is welded with fixed link in the inner housing, and Hot-air fan is equipped in the fixed link, and the bottom of the inner housing is equipped with liquid level sensor.The present invention can improve the structural strength of device entirety using inner housing with outer housing; sunshade can be carried out using outer housing; pass through exhaust fan; the heat generated inside inner housing can be discharged; good heat dissipation effect; inner housing is lifted up by electric motor driven screw; it can be impregnated to avoid electrical equipment in water; simultaneously using being toasted at the internal housing bottom humidity of air-heater; accelerate inner housing bottom to be dried; it reduces wet gas to rest in inner housing, protects internal electrical equipment.
Description
Technical field
The invention belongs to distribution cabinet device technical fields, and in particular to a kind of low-voltage distribution cabinet.
Background technology
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system
Grade equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less；
The occasion that motor control center concentrates for load, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment
Distribute to load nearby.This grade of equipment reply load provides protection, monitoring and control.In power distribution cabinet in use, due to distribution
There are many electrical equipments for installation in cabinet, are dissipated not in time if will produce a large amount of heat during electrical equipment non-stop run
Heat, it will it causes power distribution cabinet internal temperature excessively high, not only influences the service life of electrical equipment, it can also be due to temperature mistake when serious
It is high and cause equipment fault, the normal use of power distribution cabinet is influenced, existing power distribution cabinet generally use single hull is used for, especially
Under summer high temperature weather condition, when direct sunlight power distribution cabinet, power distribution cabinet surface temperature will be significantly raised, is unfavorable in cabinet
Heat dissipation, the cooling of portion's equipment；In addition, during power distribution cabinet use, effective waterproof measure, existing power distribution cabinet is needed to pacify
Fixed mode is all made of when dress, in the case where urban waterlogging occurs, rainwater cannot be discharged in time, and water level is excessively high to be made
Power distribution cabinet is immersed at ponding, influences equipment normal use, and there are when ponding in cabinet, existing power distribution cabinet cannot be to cabinet
It is dried to keep the environment of relatively dry in cabinet, moist environment that can also accelerate the corrosion and aging of equipment, no in vivo
Conducive to the use of power distribution cabinet.
Invention content
The purpose of the present invention is to provide a kind of low-voltage distribution cabinets, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of low-voltage distribution cabinet, including：
Outer housing is equipped with motor at the top of the outer housing, and the bottom of the outer housing is weldingly fixed on pedestal, institute
The both sides for stating outer housing are both provided with the first ventilation opening and the second ventilation opening；
Inner housing, the inner housing setting within the outer shell, are fixed with swivel nut, the spiral shell at the top of the inner housing
External threading is connected on the fixed screw rod of motor output end, and the both sides of the inner housing are mounted on exhaust fan, the inner housing
Interior bottom is welded with fixed link, and Hot-air fan is equipped in the fixed link, and the bottom of the inner housing is equipped with liquid level sensor.
Preferably, PLC controller is installed, the PLC controller passes through conducting wire electricity respectively on the inner wall of the inner housing
Property is connected to motor, exhaust fan, Hot-air fan and liquid level sensor.
Preferably, the top of the outer housing is welded with inlet wire pipe and outlet-pipe respectively, and the inner housing is equipped with
Cable-through hole for docking inlet wire pipe and outlet-pipe, the inlet wire pipe and outlet-pipe are L-shaped.
Preferably, the side wall of the inner housing is equipped with third venting mouth, and the height of the third venting mouth is higher than first
Ventilation opening is mounted on shutter on first ventilation opening and third venting mouth.
Preferably, the height of second ventilation opening is corresponding with the height of exhaust fan, is installed on second ventilation opening
There is shutter.
Preferably, the inner housing two bottom sides are welded with support plate, and the support plate is slidably socketed on litter,
The litter is weldingly fixed on inside outer housing.
Preferably, bottom integration is equipped with deflector in the inner housing, and the deflector is equipped with grid.
Preferably, the Hot-air fan includes blower tray, and wind turbine is equipped on the blower tray, the blower tray
Outlet air side is equipped with electric heating wire.
The technique effect and advantage of the present invention：
Using inner housing and outer housing, the structural strength of device entirety can be improved, sunshade can be carried out using outer housing,
Usually in use, under the action of PLC controller, start exhaust fan, the heat generated inside inner housing can be discharged,
Good heat dissipation effect, when generation waterlogging causes water body to immerse inner housing, level information is fed back to PLC controls by liquid level sensor
Device, by PLC controller start motor, inner housing is lifted up using the rotation of screw rod, support plate under the action of litter,
Stablize when can rise to inner housing, prevent inner housing from rotating, while Hot-air fan is started by PLC controller,
Under the rotation of wind turbine, can by electric heating wire generate heat be blown to the bottom of inner housing, using heat to bottom humid at
It is toasted, accelerates inner housing bottom and be dried, reduced wet gas and rest in inner housing, the electrical of inside is protected to set
It is standby.
Description of the drawings
Fig. 1 is a kind of side structure schematic view of low-voltage distribution cabinet of the present invention；
Fig. 2 is a kind of internal structure schematic diagram of low-voltage distribution cabinet of the present invention；
Fig. 3 is a kind of Hot-air fan structural schematic diagram of low-voltage distribution cabinet of the present invention；
Fig. 4 is a kind of schematic diagram of circuit connection structure of low-voltage distribution cabinet of the present invention.
In figure：1 motor, 2 inlet wire pipes, 3 outer housings, 4 first ventilation openings, 5 second ventilation openings, 6 pedestals, 7 grids, 8 water conservancy diversion
Plate, 9 liquid level sensors, 10 support plates, 11 litter, 12 outlet-pipes, 13 screw rods, 14 swivel nuts, 15 inner housings, 16 exhaust fans, 17 heat
Fan, 171 blower trays, 172 wind turbines, 173 electric heating wires, 18 fixed links, 19 third venting mouths.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs 1-4, a kind of low-voltage distribution cabinet, including：
The top of outer housing 3, the outer housing 3 is equipped with motor 1, and the bottom of the outer housing 3 is weldingly fixed on pedestal 6
On, the both sides of the outer housing 3 are both provided with the first ventilation opening 4 and the second ventilation opening 5；
Inner housing 15, the inner housing 15 are arranged in the inside of outer housing 3, and the top of the inner housing 15 is fixed with swivel nut
14, the swivel nut 14 is threadedly connected on the fixed screw rod of 1 output end of motor 13, and the both sides of the inner housing 15 are mounted on row
Fan 16, bottom is welded with fixed link 18 in the inner housing 15, and Hot-air fan 17, the inner casing are equipped in the fixed link 18
The bottom of body 15 is equipped with liquid level sensor 9.
PLC controller is installed, the PLC controller is electrically connected by conducting wire respectively on the inner wall of the inner housing 15
In motor 1, exhaust fan 16, Hot-air fan 17 and liquid level sensor 9, liquid level sensor 9 is for detecting whether there is liquid to penetrate into inner casing
In body 15, when there are liquid infiltration, liquid level sensor 9 sends the signal to PLC controller, by PLC controller to motor 1
Control signal is sent out, inner housing 15 is risen, inner housing 15 is avoided to impregnate in water, meanwhile, it, can be right by PLC controller
The working condition of exhaust fan 16 and Hot-air fan 17 is controlled, and is respectively used to radiate to inner housing 15 or is kept drying, improves dress
The stability set.
The top of the outer housing 3 is welded with inlet wire pipe 2 and outlet-pipe 12 respectively, and the inner housing 15, which is equipped with, to be used
In docking inlet wire pipe 2 and outlet-pipe 12 cable-through hole, the inlet wire pipe 2 and outlet-pipe 12 are L-shaped, be respectively used to conducting wire penetrate and
It is pierced by, l-shaped is arranged in inlet wire pipe 2 and outlet-pipe 12, directly can enter outer housing 3 and inner housing 15 from nozzle to avoid rainwater
The water proofing property of inlet wire pipe 2 and outlet-pipe 12 is improved in inside.
The side wall of the inner housing 15 is equipped with third venting mouth 19, and the height of the third venting mouth 19 is logical higher than first
Air port 4 is mounted on shutter on first ventilation opening 4 and third venting mouth 19, by shutter, can prevent rainwater from splashing
Enter, and the first ventilation opening 4 is less than third venting mouth 19, under the action of ensureing to divulge information, rainwater is further prevented to be splashed into inner housing
15。
The height of second ventilation opening 5 is corresponding with the height of exhaust fan 16, and hundred are equipped on second ventilation opening 5
Leaf window, the second ventilation opening 5 is elongated, and width is identical as the diameter of exhaust fan 16, can be with when inner housing 15 moves up and down
Make finally the second ventilation opening 5 keep opposite state, avoid blocking exhaust fan 16 exhaust effect, be conducive to radiate in time.
15 two bottom sides of the inner housing are welded with support plate 10, and the support plate 10 is slidably socketed in litter 11
On, the litter 11 is weldingly fixed on inside outer housing 3, and by litter 11, support plate 10 is only capable of moving up and down along litter 11,
It is thus possible to improve to the stabilization of inner housing 15, prevent inner housing 15 from moving up and down the case where rotating in the process.
Bottom integration is equipped with deflector 8 in the inner housing 15, and the deflector 8 is equipped with grid 7, deflector 8
It is central raised and be integrally conical, when inner housing 15 rises, ponding can be discharged by grid 7, be avoided in inner housing 15
Ponding is formed on bottom.
The Hot-air fan 17 includes blower tray 171, and wind turbine 172, the fan branch are equipped on the blower tray 171
The outlet air side of frame 171 is equipped with electric heating wire 173, and the startup of electric heating wire 173 is controlled by PLC controller, works as wind turbine
When 172 rotation, the heat that electric heating wire 173 generates can be blown to the bottom of inner housing 15, using heat to bottom humid
Place is toasted, and is accelerated inner housing bottom and is dried, and is reduced wet gas and is rested in inner housing 15, protects the electrical of inside
Equipment.
Specifically, in use, when waterlogging occurring water body being caused to immerse inner housing 15, liquid level sensor 9 is by level information
PLC controller is fed back to, motor 1 is started by PLC controller, is lifted up inner housing 15 using the rotation of screw rod 13, is propped up
Fagging 10 is stablized when can rise to inner housing 15 under the action of litter 11, prevents inner housing 15 from rotating, simultaneously
Start Hot-air fan 17 by PLC controller, under the rotation of wind turbine 172, the heat that can generate electric heating wire 173 is to inner casing
The bottom of body 15 is blown, and using heat to being toasted at bottom humid, quickening inner housing bottom is dried, moist hot air
Inner housing 15 is discharged by grid 7, wet gas is avoided to rest in inner housing 15, protects internal electrical equipment, and it is usual
In use, under the action of PLC controller, starting exhaust fan 16, the heat that can generate 15 inside of inner housing discharges,
Good heat dissipation effect.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of low-voltage distribution cabinet, which is characterized in that including：
Outer housing (3) is equipped with motor (1) at the top of the outer housing (3), and the bottom of the outer housing (3) is weldingly fixed on
On pedestal (6), the both sides of the outer housing (3) are both provided with the first ventilation opening (4) and the second ventilation opening (5)；
Inner housing (15), inner housing (15) setting are fixed at the top of the inside of outer housing (3), the inner housing (15)
Swivel nut (14), the swivel nut (14) are threadedly connected on the fixed screw rod of motor (1) output end (13), the inner housing (15)
Both sides are mounted on exhaust fan (16), and the interior bottom of the inner housing (15) is welded with fixed link (18), on the fixed link (18)
Hot-air fan (17) is installed, the bottom of the inner housing (15) is equipped with liquid level sensor (9).
2. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：It is installed on the inner wall of the inner housing (15)
There are PLC controller, the PLC controller to be electrically connected at motor (1), exhaust fan (16), Hot-air fan (17) by conducting wire respectively
With liquid level sensor (9).
3. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：It welds respectively at the top of the outer housing (3)
It connects and is fixed with inlet wire pipe (2) and outlet-pipe (12), the inner housing (15) is equipped with for docking inlet wire pipe (2) and outlet-pipe
(12) cable-through hole, the inlet wire pipe (2) and outlet-pipe (12) are L-shaped.
4. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：The side wall of the inner housing (15) is equipped with
Third venting mouth (19), the height of the third venting mouth (19) are higher than the first ventilation opening (4), first ventilation opening (4) and
Third venting mouth is mounted on shutter on (19).
5. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：The height of second ventilation opening (5) with
The height of exhaust fan (16) is corresponding, and shutter is equipped on second ventilation opening (5).
6. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：Inner housing (15) the two bottom sides welding
It is fixed with support plate (10), the support plate (10) is slidably socketed on litter (11), and the litter (11) is welded and fixed outside
Shell (3) is internal.
7. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：The interior bottom integration of inner housing (15)
Equipped with deflector (8), the deflector (8) is equipped with grid (7).
8. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that：The Hot-air fan (17) includes blower tray
(171), wind turbine (172) is installed, the outlet air side of the blower tray (171) is equipped with electricity on the blower tray (171)
Heater strip (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272129.6A CN108448447A (en) | 2018-03-29 | 2018-03-29 | Low-voltage distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272129.6A CN108448447A (en) | 2018-03-29 | 2018-03-29 | Low-voltage distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448447A true CN108448447A (en) | 2018-08-24 |
Family
ID=63197772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272129.6A Pending CN108448447A (en) | 2018-03-29 | 2018-03-29 | Low-voltage distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271561A (en) * | 2020-10-15 | 2021-01-26 | 潘玉霞 | A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more |
| CN117337005A (en) * | 2023-11-10 | 2024-01-02 | 江苏鸿奥信息科技有限公司 | Edge computing gateway of building intelligent management system |
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| CN203194042U (en) * | 2013-04-18 | 2013-09-11 | 江苏维尔电气有限公司 | Dustproof dehumidification electric cabinet |
| CN205265055U (en) * | 2015-12-21 | 2016-05-25 | 德阳创能能源科技有限公司 | Block terminal with waterproof function |
| CN206370634U (en) * | 2017-01-17 | 2017-08-01 | 广东中讯通讯设备实业有限公司 | A kind of novel combination type intelligent base station distribution box |
| CN107221847A (en) * | 2017-06-21 | 2017-09-29 | 柳州博海科技有限公司 | A kind of waterproof power distribution cabinet |
| CN206585247U (en) * | 2017-03-22 | 2017-10-24 | 惠州市博开电气有限公司 | A kind of electric power cabinet with moisture-proof function |
-
2018
- 2018-03-29 CN CN201810272129.6A patent/CN108448447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203194042U (en) * | 2013-04-18 | 2013-09-11 | 江苏维尔电气有限公司 | Dustproof dehumidification electric cabinet |
| CN205265055U (en) * | 2015-12-21 | 2016-05-25 | 德阳创能能源科技有限公司 | Block terminal with waterproof function |
| CN206370634U (en) * | 2017-01-17 | 2017-08-01 | 广东中讯通讯设备实业有限公司 | A kind of novel combination type intelligent base station distribution box |
| CN206585247U (en) * | 2017-03-22 | 2017-10-24 | 惠州市博开电气有限公司 | A kind of electric power cabinet with moisture-proof function |
| CN107221847A (en) * | 2017-06-21 | 2017-09-29 | 柳州博海科技有限公司 | A kind of waterproof power distribution cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271561A (en) * | 2020-10-15 | 2021-01-26 | 潘玉霞 | A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more |
| CN117337005A (en) * | 2023-11-10 | 2024-01-02 | 江苏鸿奥信息科技有限公司 | Edge computing gateway of building intelligent management system |
| CN117337005B (en) * | 2023-11-10 | 2024-05-24 | 江苏鸿奥信息科技有限公司 | Edge computing gateway of building intelligent management system |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |