CN105514841A - Ventilated dustproof distribution cabinet - Google Patents
Ventilated dustproof distribution cabinet Download PDFInfo
- Publication number
- CN105514841A CN105514841A CN201610099882.0A CN201610099882A CN105514841A CN 105514841 A CN105514841 A CN 105514841A CN 201610099882 A CN201610099882 A CN 201610099882A CN 105514841 A CN105514841 A CN 105514841A
- Authority
- CN
- China
- Prior art keywords
- housing
- distribution box
- 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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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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a distribution cabinet, in particular to a ventilated dustproof distribution cabinet and aims to solve the problems that internal ventilation of the distribution cabinet is poor and long-term running of components results in dustiness. A housing is internally provided with an intake passage, an entry of the intake passage is located in the housing, and an exit of the intake passage is located in the housing; all strainers are located on the intake passage; a suction device includes a first mounting chamber and a second mounting chamber as well as a partition having an air vent, and a cooling fan is fixed to the second mounting chamber; wherein one retainer is fixed to the first mounting chamber, one end of a fixing device is fixed to one retainer, and the other end of the fixing device passes through the other retainer and is fixed to a retainer; two ends of a resilient device are fixed to two retainers, respectively; the first mounting chamber is provided with an air outlet, and the second mounting chamber is internally provided with an intake hole; the housing is also provided with an air outlet, and one end of the air outlet of the suction device is fixed to an air inlet in the housing. The distribution cabinet has the advantages of good ventilation effect and good dust proofing effect and is applicable to low-voltage distribution for power systems.
Description
Technical field
The present invention relates to a kind of distribution box, be specifically related to efficient dust control by ventilation distribution box.
Background technology
Distribution box is assembled in closed or semiclosed metal safe according to electrical wiring requirement by switchgear, measuring instrument, protective device and auxiliary equipment or shields on width, and its layout should meet the requirement that electric power system normally runs.A large amount of components and parts are installed in distribution box, the lasting high-speed cruising of components and parts can cause piling up a large amount of heats in distribution box, when distribution box internal temperature is too high, components and parts cannot normally work, and even burn components and parts, therefore, distribution box must be furnished with ventilation unit, but traditional ventilation unit cannot avoid dust to enter into fitting case inside, and the element long-time running of distribution box inside will be covered with dust all over, dusty components and parts are easily short-circuited, and cause equipment normally not run.Therefore, need one to meet air-conditioning requirement, the distribution box of dust-proof requirement can be met again.
Summary of the invention
The object of the invention is the bad and element long-time running of ventilation effect in order to solve distribution box inside and cause dusty problem, propose a kind of dust control by ventilation distribution box.
Described a kind of dust control by ventilation distribution box, it comprises housing and cabinet door; The side of described housing is provided with opening, and cabinet door is connected to the open side of housing by connecting axle;
It also comprises N number of filter screen and extractor fan;
The inside of housing is provided with air intake passage, and air intake passage entrance is positioned on a wall of housing, and air intake passage outlet is positioned at the inside of housing; N number of filter screen is all positioned on air intake passage;
Described extractor fan comprises extractor fan shell, a M fixture, resilient mounting, two baffle plates and radiator fan; Two baffle plates are sheet, and extractor fan is divided into an installation room and No. two installation rooms, is provided with dividing plate, dividing plate has ventilating opening between an installation room and No. two installation rooms, and radiator fan is fixed on No. two installation rooms; M fixture, resilient mounting and two baffle plates are all positioned at an installation room, and wherein, a baffle plate is fixed on extractor fan shell, and this baffle plate is parallel with dividing plate; One end of M fixture is all fixed on this baffle plate, and the other end of M fixture is all fixed on dividing plate through another baffle plate, and the axis of M fixture all and divider upright; One end of resilient mounting is fixed on a baffle plate, and the other end of resilient mounting is fixed on another baffle plate; Extractor fan shell has fresh air inlet and exhaust vent, exhaust vent is positioned at an installation room, and fresh air inlet is positioned at No. two installation rooms;
Housing also has air outlet, and the air outlet place of enclosure interior is fixed in the side that extractor fan is provided with exhaust vent;
N and M is positive integer.
The ventilation process of described a kind of dust control by ventilation distribution box is; Air is entered by air intake passage entrance, successively by after N number of filter screen and air intake passage outlet, enters into distribution box inside; Air enters into No. two installation rooms with the heat of distribution box inside by fresh air inlet, along with the rotary elastic device of radiator fan is in compressive state, now, the heat in No. two installation rooms flow into an installation room along with air, is then discharged by exhaust vent and air outlet successively.When radiator fan stops the rotation, resilient mounting promotion baffle plate blocks the ventilating opening on dividing plate, doing so avoids air blow back, and then prevents dust from entering into distribution box inside by air outlet.
The invention has the beneficial effects as follows that structure is simple, easy to use, ventilation effect is good, and air intake passage is provided with multiple filter screen, and filter screen filters air, avoids dust to enter distribution box; Good dustproof effect, at air outlet, place is provided with extractor fan, and extractor fan can prevent air blow back, forbids that air enters into distribution box by air outlet, and then prevents dust from entering into distribution box inside.The present invention is applicable to the low-voltage distribution of electric power system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dust control by ventilation distribution box described in embodiment one;
Fig. 2 is the structural representation of extractor fan in embodiment one.
Embodiment
Embodiment one: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of dust control by ventilation distribution box described in present embodiment, it comprises housing 1 and cabinet door 2; The side of housing 1 is provided with opening, and cabinet door 2 is connected to the open side of housing 1 by connecting axle;
It also comprises N number of filter screen 6 and extractor fan 9; The inside of housing 1 is provided with air intake passage, and air intake passage entrance 7 is positioned on a wall of housing 1, and air intake passage outlet 5 is positioned at the inside of housing 1; N number of filter screen 6 is all positioned on air intake passage; N number of filter screen 6 is all for filtering the air in air intake passage;
Described extractor fan 9 comprises extractor fan shell, a M fixture 10, resilient mounting 11, two baffle plates 12 and radiator fan 13; Two baffle plates 12 are sheet, and extractor fan 9 is divided into an installation room and No. two installation rooms, is provided with dividing plate, dividing plate has ventilating opening between an installation room and No. two installation rooms, and radiator fan 13 is fixed on No. two installation rooms; M fixture 10, resilient mounting 11 and two baffle plates 12 are all positioned at an installation room, and wherein, a baffle plate 12 is fixed on extractor fan shell, and this baffle plate 12 is parallel with dividing plate; Fixing baffle plate 12 fixations; One end of M fixture 10 is all fixed on this baffle plate 12, the other end of M fixture 10 is all fixed on dividing plate through another baffle plate 12, another baffle plate 12 is removable baffle plate, M fixture 10 is for controlling the direction of motion of moveable baffle plate 12, and the axis of M fixture 10 is equal 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 fixed on another baffle plate 12; Another baffle plate 12 is for preventing air blow back; Extractor fan shell has fresh air inlet and exhaust vent, exhaust vent is positioned at an installation room, and fresh air inlet is positioned at No. two installation rooms;
Housing 1 also has air outlet 8, and air outlet 8 place of housing 1 inside is fixed in the side that extractor fan 9 is provided with exhaust vent;
N and M is positive integer.
Embodiment two: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one, and in the present embodiment, it also comprises sealing gasket 4, sealing gasket 4 is for increasing the seal of housing 1 and cabinet door 2.
Embodiment three: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one or two, in the present embodiment, cabinet door 2 is provided with N number of screen pack groove, the position of N number of screen pack groove is corresponding with the position of N number of filter screen 6 respectively.Screen pack groove the seal that filter screen 6 can be avoided to affect housing 1 and cabinet door 2 is set.
Embodiment four: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment three, in the present embodiment, N=5; Arrange multiple filter screen 6 conveniently to change filter screen 6.
Embodiment five: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one, in the present embodiment, M=2.
Embodiment six: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one, in the present embodiment, air intake passage entrance 7 and air outlet 8 are all positioned at the top of housing 1, easy generation convection current, the better effects if of ventilating, when air outlet 8 is positioned at the top of housing 1 simultaneously, when arranging extractor fan 9, another baffle plate 12, by the impact of gravitational effects, more easily prevents air blow back.
Embodiment seven: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment six, and in the present embodiment, air intake passage entrance 7 and air outlet 8 are circle.
Circular ventilation quantity is large, and ventilation effect is better.
Embodiment eight: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment six, in the present embodiment, it also comprises tarpaulin 10, and tarpaulin 10 enters into distribution box inside for preventing rainwater by air intake passage entrance 7 and air outlet 8.
Embodiment nine: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one, and in the present embodiment, resilient mounting 11 is spring.When radiator fan 13 rotates, spring is in compressive state, and when radiator fan 13 stops the rotation, spring in the raw.
Embodiment ten: present embodiment limits further a kind of dust control by ventilation distribution box described in embodiment one or nine, in the present embodiment, the exhaust vent of extractor fan 9, fresh air inlet and ventilating opening are circle; Ventilation effect is better.
Claims (10)
1. a dust control by ventilation distribution box, it comprises housing (1) and cabinet door (2); The side of described housing (1) is provided with opening, and cabinet door (2) is connected to the open side of housing (1) by connecting axle;
It is characterized in that, it also comprises N number of filter screen (6) and extractor fan (9);
The inside of housing (1) is provided with air intake passage, and air intake passage entrance (7) is positioned on a wall of housing (1), and air intake passage outlet (5) is positioned at the inside of housing (1); N number of filter screen (6) is all positioned on air intake passage;
Described extractor fan (9) comprises extractor fan shell, a M fixture (10), resilient mounting (11), two baffle plates (12) and radiator fan (13); Two baffle plates (12) are sheet, extractor fan (9) is divided into an installation room and No. two installation rooms, be provided with dividing plate between an installation room and No. two installation rooms, dividing plate has ventilating opening, radiator fan (13) is fixed on No. two installation rooms; M fixture (10), resilient mounting (11) and two baffle plates (12) are all positioned at an installation room, wherein, a baffle plate (12) is fixed on extractor fan shell, and this baffle plate (12) is parallel with dividing plate; One end of M fixture (10) is all fixed on this baffle plate (12), the other end of M fixture (10) is all fixed on dividing plate through another baffle plate (12), and the axis of M fixture (10) all 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 fixed on another baffle plate (12); Extractor fan shell has fresh air inlet and exhaust vent, exhaust vent is positioned at an installation room, and fresh air inlet is positioned at No. two installation rooms;
Housing (1) also has air outlet (8), and inner air outlet (8) place of housing (1) is fixed in the side that extractor fan (9) is provided with exhaust vent;
N and M is positive integer.
2. a kind of dust control by ventilation distribution box according to claim 1, is characterized in that, it also comprises sealing gasket (4), and sealing gasket (4) is 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, is characterized in that, cabinet door (2) is provided with N number of screen pack groove, and the position of N number of screen pack groove is corresponding with the position of N number of filter screen (6) respectively.
4. a kind of dust control by ventilation distribution box according to claim 3, is characterized in that, N=5.
5. a kind of dust control by ventilation distribution box according to claim 1, is characterized in that, M=2.
6. a kind of dust control by ventilation distribution box according to claim 1, is characterized in that, air intake passage entrance (7) and air outlet (8) are all positioned at the top of housing (1).
7. a kind of dust control by ventilation distribution box according to claim 6, is characterized in that, air intake passage entrance (7) and air outlet (8) are circle.
8. a kind of dust control by ventilation distribution box according to claim 6, it is characterized in that, it also comprises tarpaulin (10), and tarpaulin (10) enters into distribution box inside for preventing rainwater by air intake passage entrance (7) and air outlet (8).
9. a kind of dust control by ventilation distribution box according to claim 1, is characterized in that, resilient mounting (11) is spring.
10. a kind of dust control by ventilation distribution box according to claim 1 or 9, is characterized in that, the exhaust vent of extractor fan (9), 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 true CN105514841A (en) | 2016-04-20 |
| CN105514841B CN105514841B (en) | 2017-05-31 |
Family
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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 |
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| CN (1) | CN105514841B (en) |
Cited By (4)
| 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 |
| CN112310867A (en) * | 2020-10-09 | 2021-02-02 | 谢文杰 | Power distribution cabinet |
| CN115276374A (en) * | 2022-06-30 | 2022-11-01 | 南京鼎恩电子信息有限公司 | Converter of direct current remote power supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0494396A2 (en) * | 1991-01-10 | 1992-07-15 | GEC Alsthom T&D AG | Electrical metal-clad switchboard |
| JPH0787629A (en) * | 1993-06-29 | 1995-03-31 | Fuji Electric Co Ltd | Ventilator for switchboard |
| 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 |
| 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 |
| CN205355627U (en) * | 2016-02-23 | 2016-06-29 | 国家电网公司 | Dustproof block terminal ventilates |
-
2016
- 2016-02-23 CN CN201610099882.0A patent/CN105514841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0494396A2 (en) * | 1991-01-10 | 1992-07-15 | GEC Alsthom T&D AG | Electrical metal-clad switchboard |
| 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 |
Cited By (5)
| 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 |
| CN112310867A (en) * | 2020-10-09 | 2021-02-02 | 谢文杰 | Power distribution cabinet |
| CN112310867B (en) * | 2020-10-09 | 2022-11-29 | 广西惠明电气有限公司 | Power distribution cabinet |
| CN115276374A (en) * | 2022-06-30 | 2022-11-01 | 南京鼎恩电子信息有限公司 | Converter of direct current remote power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514841B (en) | 2017-05-31 |
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| CB03 | Change of inventor or designer information | ||
| 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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| GR01 | Patent grant |