CN105514841B - A kind of dust control by ventilation distribution box - Google Patents
A kind of dust control by ventilation distribution box Download PDFInfo
- Publication number
- CN105514841B CN105514841B CN201610099882.0A CN201610099882A CN105514841B CN 105514841 B CN105514841 B CN 105514841B CN 201610099882 A CN201610099882 A CN 201610099882A CN 105514841 B CN105514841 B CN 105514841B
- Authority
- CN
- China
- Prior art keywords
- distribution box
- housing
- fixed
- intake passage
- dust control
- 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.)
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Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 39
- 239000000428 dust Substances 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 14
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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
-
- 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)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of dust control by ventilation distribution box, is related to a kind of distribution box.In order to solve, ventilation effect inside distribution box is bad and element longtime running causes dusty problem.Enclosure interior of the invention is provided with air intake passage, and air intake passage entrance is located on housing, and air intake passage outlet is positioned at the inside of housing；Filter screen is respectively positioned on air intake passage；Extractor fan is divided into No. one and installs room and No. two installation rooms and be above provided with ventilating opening dividing plate, and radiator fan is fixed on No. two installation rooms；Wherein, a baffle plate is fixed on an installation room, and one end of fixing device is fixed on a baffle plate, and the other end is fixed on dividing plate through another baffle plate；The two ends of resilient mounting are separately fixed on two baffle plates；Room is installed No. one and is provided with exhaust vent, interior is installed No. two and is provided with fresh air inlet；Housing is also provided with air outlet, and exhaust vent one end of extractor fan is fixed at the air outlet of enclosure interior.Good, the good dustproof effect the beneficial effects of the invention are as follows ventilation effect.Suitable for the low-voltage distribution of power system.
Description
Technical field
The present invention relates to a kind of distribution box, and in particular to efficient dust control by ventilation distribution box.
Background technology
Distribution box is to be assembled in switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment according to electrical wiring requirement
In closing or semiclosed metal safe or on screen width, its arrangement should meet the requirement that power system normally runs.Installed in distribution box
There is substantial amounts of component, the lasting high-speed cruising of component can cause to pile up substantial amounts of heat in distribution box, inside distribution box
When temperature is too high, component will be unable to normal work, or even burn component, therefore, distribution box must be equipped with ventilation unit, but
Traditional ventilation unit cannot avoid dust from entering into inside fitting case, and the element longtime running inside distribution box will be covered with ash
Dirt, dusty component is susceptible to short circuit, causes equipment to be not normally functioning.Accordingly, it would be desirable to one kind can meet logical
Wind requirement, can meet the distribution box of dust-proof requirement again.
The content of the invention
The invention aims to solve, ventilation effect inside distribution box is bad and element longtime running causes to be covered with
The problem of dust, proposes a kind of dust control by ventilation distribution box.
A kind of dust control by ventilation distribution box, it includes housing and cabinet door；The side of the housing is provided with opening, and cabinet door is led to
Cross the open side that connecting shaft is connected to housing；
It also includes N number of filter screen and extractor fan；
Housing is internally provided with air intake passage, and air intake passage entrance is located on a wall of housing, air intake passage outlet
Positioned at the inside of housing；N number of filter screen is respectively positioned on air intake passage；
The extractor fan includes extractor fan shell, M fixing device, resilient mounting, two baffle plates and radiator fan；
Two baffle plates are sheet, and extractor fan is divided into No. one and installs room and No. two installation rooms, No. one room is installed and No. two install room it
Between be provided with dividing plate, be provided with ventilating opening on dividing plate, radiator fan is fixed on No. two installation rooms；M fixing device, resilient mounting and
Two baffle plates are respectively positioned on an installation room, wherein, a baffle plate is fixed on extractor fan shell, and the baffle plate is put down with dividing plate
OK；One end of M fixing device is each attached on the baffle plate, and the other end of M fixing device both passes through another baffle plate and consolidates
It is scheduled on dividing plate, and the M axis of fixing device is and divider upright；One end of resilient mounting is fixed on a baffle plate,
The other end of resilient mounting is fixed on another baffle plate；Fresh air inlet and exhaust vent, air-out hole position are provided with extractor fan shell
Install indoor in No. one, fresh air inlet is located at No. two and installs indoor；
Housing is also provided with air outlet, and the side that extractor fan is provided with exhaust vent is fixed at the air outlet of enclosure interior；
N and M are positive integer.
A kind of ventilation process of dust control by ventilation distribution box is；Air is entered by air intake passage entrance, is passed sequentially through N number of
After filter screen and air intake passage outlet, enter into inside distribution box；Air is entered into the heat inside distribution box by fresh air inlet
No. two installation rooms, with radiator fan rotary elastic device be in compressive state, now, No. two install rooms in heats with
Air is flowed into an installation room, then passes sequentially through exhaust vent and air outlet discharge.When radiator fan stops the rotation, resilience
Device promotes baffle plate to block the ventilating opening on dividing plate, so avoids air blow back, and then prevent dust from entering by air outlet
Enter to inside distribution box.
Easy to use the beneficial effects of the invention are as follows simple structure, ventilation effect is good, and multiple is provided with air intake passage
Filter screen, filter screen is filtered to air, it is to avoid dust enters distribution box；Good dustproof effect, is provided with exhausting dress at air outlet
Put, extractor fan is prevented from air blow back, forbid air to enter into distribution box by air outlet, and then prevent dust from entering into
Inside distribution box.Low-voltage distribution of the present invention suitable for power system.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the dust control by ventilation distribution box described in specific embodiment one；
Fig. 2 is the structural representation of extractor fan in specific embodiment one.
Specific embodiment
Specific embodiment one：With reference to Fig. 1 and Fig. 2 explanation present embodiments, a kind of ventilation described in present embodiment is anti-
Dirt distribution box, it includes housing 1 and cabinet door 2；The side of housing 1 is provided with opening, and cabinet door 2 is connected to housing 1 by connecting shaft
Open side；
It also includes N number of filter screen 6 and extractor fan 9；Housing 1 is internally provided with air intake passage, air intake passage entrance 7
In on a wall of housing 1, air intake passage outlet 5 is located at the inside of housing 1；N number of filter screen 6 is respectively positioned on air intake passage；N number of filter
Net 6 is used to filter the air in air intake passage；
The extractor fan 9 includes extractor fan shell, M fixing device 10,11, two baffle plates 12 of resilient mounting and dissipates
Hot-air fan 13；Two baffle plates 12 are sheet, and 9 points of extractor fan is No. one and installs room and No. two installation rooms, No. one install room and
Dividing plate is provided between No. two installation rooms, ventilating opening is provided with dividing plate, radiator fan 13 is fixed on No. two installation rooms；M fixation
Device 10, resilient mounting 11 and two baffle plates 12 are respectively positioned on an installation room, wherein, a baffle plate 12 is fixed on outside extractor fan
On shell, and the baffle plate 12 is parallel with dividing plate；Fixed 12 fixations of baffle plate；M one end of fixing device 10 is fixed
On the baffle plate 12, the other end of M fixing device 10 both passes through another baffle plate 12 and is fixed on dividing plate, another baffle plate
12 is removable baffle plate, and M fixing device 10 is used to control the direction of motion of moveable baffle plate 12, and M fixing device
10 axis is and divider upright；One end of resilient mounting 11 is fixed on a baffle plate 12, and the other end of resilient mounting 11 is consolidated
It is scheduled on another baffle plate 12；Another baffle plate 12 is used to prevent air blow back；Fresh air inlet is provided with extractor fan shell and is gone out
Air holes, exhaust vent is located at No. one and installs indoor, and fresh air inlet is located at No. two and installs indoor；
Housing 1 is also provided with air outlet 8, and extractor fan 9 is provided with the air outlet that the side of exhaust vent is fixed on inside housing 1
At 8；
N and M are positive integer.
Specific embodiment two：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment one is entered
One step is limited, and in the present embodiment, it also includes sealing gasket 4, and sealing gasket 4 is used to increase the seal of housing 1 and cabinet door 2.
Specific embodiment three：Present embodiment is to a kind of dust control by ventilation distribution described in specific embodiment one or two
Case is further limited, and in the present embodiment, is provided with N number of screen pack groove in cabinet door 2, the position of N number of screen pack groove respectively with N
The position of individual filter screen 6 is corresponding.The setting of screen pack groove is avoided that the seal of the influence housing 1 of filter screen 6 and cabinet door 2.
Specific embodiment four：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment three is entered
One step is limited, in the present embodiment, N=5；Multiple filter screens 6 are set conveniently to change filter screen 6.
Specific embodiment five：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment one is entered
One step is limited, in the present embodiment, M=2.
Specific embodiment six：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment one is entered
One step is limited, and in the present embodiment, air intake passage entrance 7 and air outlet 8 are respectively positioned on the top of housing 1, easily produce convection current,
The effect of ventilation is more preferable, while when air outlet 8 is located at the top of housing 1, when setting extractor fan 9, another baffle plate 12 is by weight
The influence of power effect, it is easier to prevent air blow back.
Specific embodiment seven：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment six is entered
One step is limited, and in the present embodiment, air intake passage entrance 7 and air outlet 8 are circle.
Circular ventilation is big, and ventilation effect is more preferable.
Specific embodiment eight：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment six is entered
One step is limited, and in the present embodiment, it also includes tarpaulin 10, and tarpaulin 10 is used to prevent rainwater from passing through air intake passage entrance
7 and air outlet 8 enter into inside distribution box.
Specific embodiment nine：Present embodiment is that a kind of dust control by ventilation distribution box described in specific embodiment one is entered
One step is limited, and in the present embodiment, resilient mounting 11 is spring.When radiator fan 13 rotates, spring is in compressive state,
When radiator fan 13 stops the rotation, spring is in the raw.
Specific embodiment ten：Present embodiment is to a kind of dust control by ventilation distribution described in specific embodiment one or nine
Case is further limited, and in the present embodiment, the exhaust vent of extractor fan 9, fresh air inlet and ventilating opening are circle；Ventilation effect
More preferably.
Claims (10)
1. a kind of dust control by ventilation distribution box, it includes housing (1) and cabinet door (2)；The side of the housing (1) is provided with opening, cabinet
Door (2) is connected to the open side of housing (1) by connecting shaft；
Characterized in that, it also includes N number of filter screen (6) and extractor fan (9)；
Housing (1) is internally provided with air intake passage, air intake passage entrance (7) on a wall of housing (1), air intake passage
Inside of the outlet (5) positioned at housing (1)；N number of filter screen (6) is respectively positioned on air intake passage；
The extractor fan (9) includes extractor fan shell, M fixing device (10), resilient mounting (11), two baffle plates (12)
With radiator fan (13)；Two baffle plates (12) are sheet, and extractor fan (9) is divided into No. one and installs room and No. two installation rooms, one
Number install between room and No. two install rooms and to be provided with dividing plate, ventilating opening is provided with dividing plate, radiator fan (13) is fixed on No. two peaces
Dress room；M fixing device (10), resilient mounting (11) and two baffle plates (12) are respectively positioned on an installation room, wherein, a baffle plate
(12) it is fixed on extractor fan shell, and the baffle plate (12) is parallel with dividing plate；M one end of fixing device (10) is fixed
On the baffle plate (12), the other end of M fixing device (10) both passes through another baffle plate (12) and is fixed on dividing plate, and
The M axis of fixing device (10) is and divider upright；One end of resilient mounting (11) is fixed on a baffle plate (12), resilience
The other end of device (11) is fixed on another baffle plate (12)；Fresh air inlet and exhaust vent, air-out are provided with extractor fan shell
Hole position installs indoor in No. one, and fresh air inlet is located at No. two and installs indoor；
Housing (1) is also provided with air outlet (8), and going out for housing (1) inside is fixed in the side that extractor fan (9) is provided with exhaust vent
Air port (8) place；
N and M are positive integer.
2. a kind of dust control by ventilation distribution box according to claim 1, it is characterised in that it also includes sealing gasket (4), sealing
(4) are padded for increasing the seal of housing (1) and cabinet door (2).
3. a kind of dust control by ventilation distribution box according to claim 1 and 2, it is characterised in that be provided with cabinet door (2) N number of
Screen pack groove, the position of the position of N number of screen pack groove respectively with N number of filter screen (6) is corresponding.
4. a kind of dust control by ventilation distribution box according to claim 3, it is characterised in that N=5.
5. a kind of dust control by ventilation distribution box according to claim 1, it is characterised in that M=2.
6. a kind of dust control by ventilation distribution box according to claim 1, it is characterised in that air intake passage entrance (7) and air-out
Mouth (8) is respectively positioned on the top of housing (1).
7. a kind of dust control by ventilation distribution box according to claim 6, it is characterised in that air intake passage entrance (7) and air-out
Mouth (8) is circle.
8. a kind of dust control by ventilation distribution box according to claim 6, it is characterised in that it also includes tarpaulin (10), prevents
For preventing, rainwater from passing through air intake passage entrance (7) to water cap (10) and air outlet (8) is entered into inside distribution box.
9. a kind of dust control by ventilation distribution box according to claim 1, it is characterised in that resilient mounting (11) is spring.
10. a kind of dust control by ventilation distribution box according to claim 1 or 9, it is characterised in that the air-out of extractor fan (9)
Hole, fresh air inlet and ventilating opening are circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099882.0A CN105514841B (en) | 2016-02-23 | 2016-02-23 | A kind of dust control by ventilation distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099882.0A CN105514841B (en) | 2016-02-23 | 2016-02-23 | A kind of dust control by ventilation distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514841A CN105514841A (en) | 2016-04-20 |
| CN105514841B true CN105514841B (en) | 2017-05-31 |
Family
ID=55722610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099882.0A Active CN105514841B (en) | 2016-02-23 | 2016-02-23 | A kind of dust control by ventilation distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514841B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275944A (en) * | 2017-06-23 | 2017-10-20 | 南昌市光辉电力科技有限公司 | A kind of intelligent interactive Multifunction advertising distribution box |
| CN108711755A (en) * | 2018-05-29 | 2018-10-26 | 湖州旭源电气科技有限公司 | Heat dissipation power distribution cabinet |
| CN112310867B (en) * | 2020-10-09 | 2022-11-29 | 广西惠明电气有限公司 | Power distribution cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH681404A5 (en) * | 1991-01-10 | 1993-03-15 | Sprecher Energie Ag | |
| JPH0787629A (en) * | 1993-06-29 | 1995-03-31 | Fuji Electric Co Ltd | Ventilator for switchboard |
| CN204391534U (en) * | 2014-12-29 | 2015-06-10 | 江苏同合电气有限公司 | A kind of electric control cabinet dust cleaning apparatus |
| CN104638537A (en) * | 2015-03-12 | 2015-05-20 | 成都振中电气有限公司 | Electric cabinet applied to humid environment and application method thereof |
| CN205355627U (en) * | 2016-02-23 | 2016-06-29 | 国家电网公司 | Dustproof block terminal ventilates |
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2016
- 2016-02-23 CN CN201610099882.0A patent/CN105514841B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514841A (en) | 2016-04-20 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhong Hairui Inventor after: Zhang Haibin Inventor after: Zhao Jun Inventor after: Liu Guifeng Inventor after: Zhang Haiping Inventor after: Zhang Rongxin Inventor before: Zhong Hairui Inventor before: Liu Guifeng Inventor before: Zhang Haiping Inventor before: Zhang Rongxin |
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