CN109378743A - A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure - Google Patents
A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure Download PDFInfo
- Publication number
- CN109378743A CN109378743A CN201811233501.9A CN201811233501A CN109378743A CN 109378743 A CN109378743 A CN 109378743A CN 201811233501 A CN201811233501 A CN 201811233501A CN 109378743 A CN109378743 A CN 109378743A
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- China
- Prior art keywords
- distribution box
- main body
- box main
- air
- inner cavity
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Classifications
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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
-
- 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
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of outdoor low voltage distribution boxs with linkage aeration structure, including distribution box main body, the front side wall of distribution box main body is provided with hermatic door, air-guide box is provided at the top of the front side wall of hermatic door, it is provided with rain shade at the top of distribution box main body, is provided with air guiding base at the top of the front side of rain shade；Flow-guiding channel is offered in the left and right sides wall of distribution box main body, exhaust passage is offered in the side wall of rain shade, exhaust passage is connected with air guiding base, the inner cavity of exhaust passage is provided with electric heating wire, micro-suction pump is symmetrically arranged at left and right sides of the inner cavity pedestal of distribution box main body, the inner cavity left side wall of distribution box main body is provided with temperature inductor, the inner cavity right side wall of distribution box main body is provided with smoke sensing switch, structure of the invention design is reasonable, it can be according to the temperature of weather to carrying out cooling or thermal effect in distribution box main body, external adverse circumstances are reduced to impact the electric elements to work in distribution box main body.
Description
Technical field
The present invention relates to outdoor low voltage distribution box technical field more particularly to a kind of open air with linkage aeration structure are low
It is press-fitted electronic box and its method of ventilation.
Background technique
The rated current of low-voltage distribution cabinet is exchange 50Hz, and the distribution system of voltage rating 380v is used as power, illuminate and
The electric energy of distribution is converted and control is used.The product has strong breaking capacity, and dynamic thermal stability is good, and electrical arrangement draws flexibly, group
The features such as it is convenient to close, serial, practical, structure novel.
And many low-tension distribution boxes are installed in open air when in use, at summer, the irradiation of the sun are received, so that low pressure
The temperature of distribution box increases, and impacts to the operation element inside low-tension distribution box, or even catch fire, when catching fire
Occur if carrying out fire extinguishing processing not in time and being likely to result in bigger accident, and in winter, snowflake is easy accumulation in rain shade
Top, low-tension distribution box is impacted, for this purpose, we have proposed a kind of outdoor low voltage distribution with linkage aeration structure
Case and its method of ventilation.
Summary of the invention
The present invention provides a kind of outdoor low voltage distribution boxs and its method of ventilation with linkage aeration structure, it is therefore intended that
External adverse circumstances can be reduced to distribution box according to the temperature of weather to cooling or thermal effect is carried out in distribution box main body
The electric elements to work in main body impact.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of outdoor low voltage distribution box with linkage aeration structure, including distribution box main body, the front side of the distribution box main body
Wall is provided with hermatic door, is provided with air-guide box at the top of the front side wall of the hermatic door, is provided at the top of the distribution box main body
The front side top of rain shade, the rain shade is provided with air guiding base；
Flow-guiding channel is offered in the left and right sides wall of the distribution box main body, and it is logical that exhaust is offered in the side wall of the rain shade
Road, and flow-guiding channel is connected with exhaust passage, the exhaust passage is connected with air guiding base, and the inner cavity of the exhaust passage is set
It is equipped with electric heating wire, is symmetrically arranged with micro-suction pump, and miniature pumping at left and right sides of the inner cavity pedestal of the distribution box main body
The exhaust end of pump is connected by conduit with flow-guiding channel；
The inner cavity left side wall of the distribution box main body is provided with temperature inductor, the inner cavity right side wall setting of the distribution box main body
There is smoke sensing switch, be provided with Fixing clamp-seat at the inner cavity top center of the distribution box main body, and Fixing clamp-seat is through matching
The top of electronic box main body, the bottom of the Fixing clamp-seat are plugged with fire suppression bottle, and the bottom discharging mouth of the fire suppression bottle is provided with electricity
Magnet valve, the left and right sides of the Fixing clamp-seat is symmetrically bolted with fastening bolt, and fastening bolt protrudes into the inner cavity of Fixing clamp-seat, institute
The top left side for stating distribution box main body is provided with microprocessor, and temperature inductor, miniature is electrically connected in the microprocessor
Aspiration pump and electric heating wire, the smoke sensing switch are electrically connected solenoid valve.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the bottom of the air-guide box is offered
Air guide port, the intracavity bottom of the air-guide box are provided with condensation screen, and the right side wall of the air-guide box is plugged with two sides up and down
Drawer is filled, is provided with exhaust pipe at the top of the air-guide box, and exhaust pipe is connected with the inner cavity of distribution box main body.
Based on above-mentioned technical characteristic, extraneous gas enters the inner cavity of air-guide box by air guide port, first passes through condensation screen
Condensation, reduce the steam that contains in air, then the active carbon filter core by being filled in lower section filling drawer to air into
Effect is dried to air in row filtration, then the desiccant by filling in the filling drawer of top, and last air passes through
Exhaust pipe is transported in distribution box main body.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the inner cavity left side wall of the air-guide box
Offer the limiting slot matched with filling drawer.
It, can be in order to fixing effect to filling drawer by limiting slot based on above-mentioned technical characteristic.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the filling drawer includes drawer master
Body, the intracavity bottom of the drawer body is chimeric to be equipped with support strainer, and fixed limit is provided on the right side of the drawer body
The right side wall of plate, the fixed limit plate symmetrically offers bolt hole in two sides up and down.
Based on above-mentioned technical characteristic, by supporting strainer that can be supported effect to filler, pass through fixed limit plate
Effect is fixed to drawer body, then by the cooperation between bolt and bolt hole, filling drawer is fixed on air guide
On box.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the air guiding base includes connecting tube, institute
It states to be provided on the right side of connecting tube and blocks seat, the bottom right side for blocking seat offers exhaust outlet, and exhaust outlet and connecting tube
It is connected.
Based on above-mentioned technical characteristic, exhaust outlet is transported to by connecting tube by gas, then be discharged by exhaust outlet, and blocked
Seat, which can play, blocks protective effect.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, Open Side Down for the exhaust outlet, and
Angle between exhaust outlet and horizontal plane is 60-75 degree, and the inner cavity of the exhaust outlet and air guide port is provided with barrier strainer.
Based on above-mentioned technical characteristic, the difficulty that external dust enters in exhaust outlet inner cavity can be increased by the way that Open Side Down
Degree, then by the barrier action of barrier strainer, a possibility that external dust enters in exhaust outlet can be further decreased.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the seat that blocks is hemispherical, and hides
Polishing treatment is passed through in the outer surface of block seat.
Based on above-mentioned technical characteristic, pass through hemispherical design, it is possible to reduce sleet on blocking seat a possibility that accumulating.
Preferably, in the above-mentioned outdoor low voltage distribution box with linkage aeration structure, the left and right sides of the Fixing clamp-seat
Wall bottom is provided with installation slope, and fastening bolt is screwed on installation slope, the folder between the fastening bolt and fire suppression bottle
Angle is 45 degree.
Based on above-mentioned technical characteristic, in this way convenient for carrying out installation and removal operation to fastening bolt, it is strong to reduce operation labour
Degree.
Preferably, a kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure, this has linkage complete
The method of ventilation specific steps of the outdoor low voltage distribution box of wind structure are as follows:
Step 1: data acquisition: temperature inductor is acquired the temperature in distribution box main body, and smoke sensing is switched to distribution
Smog information in box main body is acquired；
Step 2: the processing of data: the data of temperature inductor acquisition pass to microprocessor, and microprocessor is by the data of acquisition
It is compared with the maximum temperature values and minimum temperature value of setting；
Step 3: the response of equipment: when the temperature data of acquisition is more than the maximum temperature of setting, microprocessor controls miniature pumping
Air pump works, and accelerates the flow rate of air in distribution box main body, improves distribution box main body heat dissipation performance, and when acquisition
When temperature data is lower than the minimum temperature set, microprocessor control electric heating wire works, and can reduce rain shade in this way
A possibility that accumulated snow, occurs for top, while heat is transmitted into distribution box main body, reaches the work to distribution box main body heat preservation
With when smoke sensing inductive switching is to smoke signal, solenoid valve is opened, and inactivation tank can be timely in distribution box main body
Electric elements carry out fire extinguishing effect, can reduce a possibility that more major break down occurs.
The beneficial effects of the present invention are:
Structure of the invention design is reasonable, and first: the temperature in distribution box main body being incuded by thermal switch, when super
When crossing the maximum temperature of setting, microprocessor control micro-suction pump works, and accelerates the flowing of air in distribution box main body
Rate improves distribution box main body heat dissipation performance, and when minimum temperature of the temperature lower than setting, microprocessor controls electric heating wire
It works, a possibility that accumulated snow occurs at the top of rain shade can be reduced in this way, while heat is passed into distribution box main body
It passs, has the function that keep the temperature distribution box main body；
Second: the smoke signal in distribution box main body being incuded by smoke sensing switch, if catching fire, solenoid valve is beaten
It opens, inactivation tank timely can carry out fire extinguishing effect to the electric elements in distribution box main body, can reduce and more major break down occurs
A possibility that；
Third: it is acted on by the filtration, purification into air of air guiding base, it is possible to reduce the dust to get into the air reduces dust
The influence caused by the electric elements to work in distribution box main body；
4th: filling drawer can be convenient for dismantling, and then can in order to filling drawer in filler replace；
5th: fire suppression bottle is fixed on Fixing clamp-seat by fastening bolt, is convenient for that fire suppression bottle is safeguarded and replaced in this way.
Certainly, it implements any of the products of the present invention it is not absolutely required to while reaching above all advantages.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the portion A structure enlargement diagram in Fig. 2 of the invention；
Fig. 4 is air-guide box structural schematic diagram of the invention；
Fig. 5 is filling drawer structure schematic diagram of the invention；
Fig. 6 is air guiding base structural schematic diagram of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- distribution box main body, 2- hermatic door, 3- air-guide box, 301- air guide port, 302- condensation screen, 303- fill drawer, 3031-
Drawer body, 3032- support strainer, 3033- fixed limit plate, 3034- bolt hole, 304- exhaust pipe, 4- rain shade, 5- air guide
Seat, 501- connecting tube, 502- block seat, 503- exhaust outlet, 6- flow-guiding channel, 7- exhaust passage, 8- electric heating wire, the miniature pumping of 9-
Air pump, 10- temperature inductor, 11- smoke sensing switch, 12- Fixing clamp-seat, 13- fire suppression bottle, 14- solenoid valve, 15- fasten spiral shell
Bolt, 16- microprocessor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-6, the present embodiment is a kind of outdoor low voltage distribution box with linkage aeration structure, including is matched
Electronic box main body 1, the front side wall of distribution box main body 1 are provided with hermatic door 2, are provided with air-guide box 3 at the top of the front side wall of hermatic door 2,
The bottom of air-guide box 3 offers air guide port 301, and the intracavity bottom of air-guide box 3 is provided with condensation screen 302, the right side of 3 box of air guide
Two sides are plugged with filling drawer 303 to wall up and down, and the top of air-guide box 3 is provided with exhaust pipe 304, and exhaust pipe 304 and distribution
The inner cavity of box main body 1 is connected, and the inner cavity left side wall of air-guide box 3 offers the limiting slot matched with filling drawer 303, filling
Drawer 303 includes drawer body 3031, and the intracavity bottom of drawer body 303 is chimeric to be equipped with support strainer 3032, drawer body
3031 right side is provided with fixed limit plate 3033, and the right side wall of fixed limit plate 3033 symmetrically offers bolt hole in two sides up and down
3034, the top of distribution box main body 1 is provided with rain shade 4, and air guiding base 5 is provided at the top of the front side of rain shade 4, and air guiding base 5 wraps
Connecting tube 501 is included, the right side of connecting tube 501, which is provided with, blocks seat 502, and the bottom right side for blocking seat 502 offers exhaust outlet
503, and exhaust outlet 503 is connected with connecting tube 501, Open Side Down for exhaust outlet 503, and between exhaust outlet 503 and horizontal plane
Angle be 60-75 degree, the inner cavity of exhaust outlet 503 and air guide port 301 is provided with barrier strainer, and it is hemispherical to block seat 502,
And the outer surface of seat 502 is blocked by polishing treatment；Flow-guiding channel 6, rain cover are offered in the left and right sides wall of distribution box main body 1
Exhaust passage 7 is offered in the side wall of canopy 4, and flow-guiding channel 6 is connected with exhaust passage 7, exhaust passage 7 and 5 phase of air guiding base
Connection, the inner cavity of exhaust passage 7 are provided with electric heating wire 8, are symmetrically arranged at left and right sides of the inner cavity pedestal of distribution box main body 1 micro-
Type aspiration pump 9, and the exhaust end of micro-suction pump 9 is connected by conduit with flow-guiding channel 6；The inner cavity of distribution box main body 1 is left
Side wall is provided with temperature inductor 10, and the inner cavity right side wall of distribution box main body 1 is provided with smoke sensing switch 11, distribution box main body
Fixing clamp-seat 12 is provided at 1 inner cavity top center, and Fixing clamp-seat 12 runs through the top of distribution box main body 1, Fixing clamp-seat
12 left and right sides wall bottom be provided with installation slope, and fastening bolt 15 be screwed onto installation slope on, fastening bolt 15 with go out
Angle between cupping jar 13 is 45 degree, and the bottom of Fixing clamp-seat 12 is plugged with fire suppression bottle 13, and the bottom discharging mouth of fire suppression bottle 13 is set
It is equipped with solenoid valve 14, the left and right sides of Fixing clamp-seat 12 is symmetrically bolted with fastening bolt 15, and fastening bolt 15 protrudes into fixing card
The inner cavity of seat 12, the top left side of distribution box main body 1 are provided with microprocessor 16, and temperature sense is electrically connected in microprocessor 16
Device 10, micro-suction pump 9 and electric heating wire 8 are answered, smoke sensing switch 11 is electrically connected solenoid valve 14.
A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure, this has linkage aeration structure
The method of ventilation specific steps of outdoor low voltage distribution box are as follows:
Step 1: data acquisition: temperature inductor 10 is acquired the temperature in distribution box main body 1, smoke sensing switch 11
Smog information in distribution box main body 1 is acquired；
Step 2: the processing of data: the data that temperature inductor 10 acquires pass to microprocessor 16, and microprocessor 16 will acquire
Data and the maximum temperature values and minimum temperature value of setting compare；
Step 3: the response of equipment: when the temperature data of acquisition is more than the maximum temperature of setting, microprocessor 16 controls miniature
Aspiration pump 9 works, so that outside air is entered in the inner cavity of distribution box main body 1 by air-guide box 3, then logical by water conservancy diversion
Road 6 and exhaust passage 7 are discharged finally by air guiding base 5, accelerate the flow rate of air in distribution box main body 1, improve distribution box
1 heat dissipation performance of main body, and when minimum temperature of the temperature data of acquisition lower than setting, microprocessor 16 controls electric heating wire 8
It works, the air in exhaust passage 7 is heated, a possibility that accumulated snow occurs at the top of rain shade 4 can be reduced in this way,
Heat is transmitted by flow-guiding channel 6 into distribution box main body 1 simultaneously, is haved the function that keep the temperature distribution box main body 1, is worked as cigarette
When mist inductive switch 11 senses smoke signal, solenoid valve 14 is opened, and inactivation tank 13 can be timely in distribution box main body 1
Electric elements carry out fire extinguishing effect, can reduce a possibility that more major break down occurs.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (9)
1. a kind of outdoor low voltage distribution box with linkage aeration structure, it is characterised in that: including distribution box main body, the distribution
The front side wall of box main body is provided with hermatic door, is provided with air-guide box, the distribution box main body at the top of the front side wall of the hermatic door
Top be provided with rain shade, be provided with air guiding base at the top of the front side of the rain shade；
Flow-guiding channel is offered in the left and right sides wall of the distribution box main body, and it is logical that exhaust is offered in the side wall of the rain shade
Road, and flow-guiding channel is connected with exhaust passage, the exhaust passage is connected with air guiding base, and the inner cavity of the exhaust passage is set
It is equipped with electric heating wire, is symmetrically arranged with micro-suction pump, and miniature pumping at left and right sides of the inner cavity pedestal of the distribution box main body
The exhaust end of pump is connected by conduit with flow-guiding channel；
The inner cavity left side wall of the distribution box main body is provided with temperature inductor, the inner cavity right side wall setting of the distribution box main body
There is smoke sensing switch, be provided with Fixing clamp-seat at the inner cavity top center of the distribution box main body, and Fixing clamp-seat is through matching
The top of electronic box main body, the bottom of the Fixing clamp-seat are plugged with fire suppression bottle, and the bottom discharging mouth of the fire suppression bottle is provided with electricity
Magnet valve, the left and right sides of the Fixing clamp-seat is symmetrically bolted with fastening bolt, and fastening bolt protrudes into the inner cavity of Fixing clamp-seat, institute
The top left side for stating distribution box main body is provided with microprocessor, and temperature inductor, miniature is electrically connected in the microprocessor
Aspiration pump and electric heating wire, the smoke sensing switch are electrically connected solenoid valve.
2. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the air guide
The bottom of box offers air guide port, and the intracavity bottom of the air-guide box is provided with condensation screen, on the right side wall of the air-guide box
Lower two sides are plugged with filling drawer, are provided with exhaust pipe at the top of the air-guide box, and exhaust pipe and distribution box main body is interior
Chamber is connected.
3. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the air guide
The inner cavity left side wall of box offers the limiting slot matched with filling drawer.
4. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the filling
Drawer includes drawer body, and the intracavity bottom of the drawer body is chimeric to be equipped with support strainer, the right side of the drawer body
It is provided with fixed limit plate, the right side wall of the fixed limit plate symmetrically offers bolt hole in two sides up and down.
5. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the air guide
Seat includes connecting tube, is provided on the right side of the connecting tube and blocks seat, and the bottom right side for blocking seat offers exhaust outlet, and
Exhaust outlet is connected with connecting tube.
6. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the exhaust
Mouthful Open Side Down, and the angle between exhaust outlet and horizontal plane is 60-75 degree, and the inner cavity of the exhaust outlet and air guide port is all provided with
It is equipped with barrier strainer.
7. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: described to block
Seat is hemispherical, and blocks the outer surface of seat by polishing treatment.
8. the outdoor low voltage distribution box according to claim 1 with linkage aeration structure, it is characterised in that: the fixation
The left and right sides wall bottom of deck be provided with installation slope, and fastening bolt be screwed onto installation slope on, the fastening bolt with
Angle between fire suppression bottle is 45 degree.
9. a kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure, it is characterised in that: this has linkage
The method of ventilation specific steps of the outdoor low voltage distribution box of aeration structure are as follows:
Step 1: data acquisition: temperature inductor is acquired the temperature in distribution box main body, and smoke sensing is switched to distribution
Smog information in box main body is acquired；
Step 2: the processing of data: the data of temperature inductor acquisition pass to microprocessor, and microprocessor is by the data of acquisition
It is compared with the maximum temperature values and minimum temperature value of setting；
Step 3: the response of equipment: when the temperature data of acquisition is more than the maximum temperature of setting, microprocessor controls miniature pumping
Air pump works, and accelerates the flow rate of air in distribution box main body, improves distribution box main body heat dissipation performance, and when acquisition
When temperature data is lower than the minimum temperature set, microprocessor control electric heating wire works, and can reduce rain shade in this way
A possibility that accumulated snow, occurs for top, while heat is transmitted into distribution box main body, reaches the work to distribution box main body heat preservation
With when smoke sensing inductive switching is to smoke signal, solenoid valve is opened, and inactivation tank can be timely in distribution box main body
Electric elements carry out fire extinguishing effect, can reduce a possibility that more major break down occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233501.9A CN109378743A (en) | 2018-10-23 | 2018-10-23 | A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233501.9A CN109378743A (en) | 2018-10-23 | 2018-10-23 | A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378743A true CN109378743A (en) | 2019-02-22 |
Family
ID=65400826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811233501.9A Pending CN109378743A (en) | 2018-10-23 | 2018-10-23 | A kind of outdoor low voltage distribution box and its method of ventilation with linkage aeration structure |
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| Country | Link |
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| CN (1) | CN109378743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011245A (en) * | 2019-04-18 | 2019-07-12 | 南京润浩信息科技有限公司 | A kind of cable branch box being conducive to air exchange |
| CN114430144A (en) * | 2021-12-23 | 2022-05-03 | 江苏高仕达电气设备有限公司 | Energy-saving looped netowrk cabinet with rain-proof water function of intelligence |
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| CN204337585U (en) * | 2014-12-03 | 2015-05-20 | 重庆图安消防设备有限公司 | The mounting structure of the non-reservoir pressure fire extinguisher of a kind of suspension type |
| CN207082763U (en) * | 2017-08-31 | 2018-03-09 | 安庆市鑫峰电气成套设备有限公司 | A kind of anti-accumulated snow outdoor power distribution cabinet of self-closing |
| CN207459483U (en) * | 2017-12-01 | 2018-06-05 | 重庆九能控股有限公司 | A kind of good power equipment distribution box of thermal diffusivity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158107A (en) * | 2014-08-29 | 2014-11-19 | 国家电网公司 | Safe cabinet-split type switch cabinet and using method thereof |
| CN204337585U (en) * | 2014-12-03 | 2015-05-20 | 重庆图安消防设备有限公司 | The mounting structure of the non-reservoir pressure fire extinguisher of a kind of suspension type |
| CN207082763U (en) * | 2017-08-31 | 2018-03-09 | 安庆市鑫峰电气成套设备有限公司 | A kind of anti-accumulated snow outdoor power distribution cabinet of self-closing |
| CN207459483U (en) * | 2017-12-01 | 2018-06-05 | 重庆九能控股有限公司 | A kind of good power equipment distribution box of thermal diffusivity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011245A (en) * | 2019-04-18 | 2019-07-12 | 南京润浩信息科技有限公司 | A kind of cable branch box being conducive to air exchange |
| CN114430144A (en) * | 2021-12-23 | 2022-05-03 | 江苏高仕达电气设备有限公司 | Energy-saving looped netowrk cabinet with rain-proof water function of intelligence |
| CN114430144B (en) * | 2021-12-23 | 2023-01-24 | 江苏高仕达电气设备有限公司 | Energy-saving looped netowrk cabinet with rain-proof water function of intelligence |
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Application publication date: 20190222 |
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