CN205355627U - Dustproof block terminal ventilates - Google Patents
Dustproof block terminal ventilates Download PDFInfo
- Publication number
- CN205355627U CN205355627U CN201620136714.XU CN201620136714U CN205355627U CN 205355627 U CN205355627 U CN 205355627U CN 201620136714 U CN201620136714 U CN 201620136714U CN 205355627 U CN205355627 U CN 205355627U
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- CN
- China
- Prior art keywords
- distribution box
- housing
- dust control
- fixed
- intake passage
- 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.)
- Withdrawn - After Issue
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a dustproof block terminal ventilates, relates to a block terminal. Lead to the problem that is covered with dust all over in order to solve the good and component long -time running of the inside ventilation effect of block terminal. The utility model discloses an inside inlet air channel that is equipped with of casing, the inlet air channel entry is located the casing, and the inlet air channel export is located the inside of casing, the filter screen all is located inlet air channel, updraft ventilator divide into installation room and no. Two installation room and last division have the vent baffle, radiator fan fixes no. Two installation rooms, wherein, a baffle is fixed an installation room, and fixing device's one end is fixed on a baffle, and the other end passes another baffle and fixes on the baffle, resilient mounting's both ends are fixed respectively on two baffles, no. One the installation room is opened and is had the exhaust vent, and no. Two indoor division of installations have the fresh air inlet, the air outlet has still been opened to the casing, and updraft ventilator's exhaust vent one end is fixed in the inside air outlet department of casing. The beneficial effects of the utility model are that the ventilation effect is good, and is dustproof effectual. Be applicable to electric power system's low -voltage distribution.
Description
Technical field
This utility model relates to a kind of distribution box, is specifically related to efficient dust control by ventilation distribution box.
Background technology
Distribution box is according to electrical wiring requirement, switchgear, measurement instrument, protection electrical equipment and auxiliary equipment to be assembled in closing or semiclosed metal safe or shielded on width, and its layout should meet the requirement that power system is properly functioning.Substantial amounts of components and parts are installed in distribution box, the lasting high-speed cruising of components and parts can cause piling up in distribution box substantial amounts of heat, when distribution box internal temperature is too high, components and parts will be unable to normal operation, even burns components and parts, therefore, distribution box must be equipped with ventilation unit, but traditional ventilation unit cannot avoid dust to enter into inside fitting case, and the element longtime running within distribution box will be covered with dust all over, dusty components and parts are susceptible to short circuit, cause that equipment is not normally functioning.Accordingly, it would be desirable to one can meet air-conditioning requirement, the distribution box of dust-proof requirement can be met again.
Utility model content
The purpose of this utility model is that ventilation effect within distribution box is bad and element longtime running causes dusty problem in order to solve, it is proposed to a kind of dust control by ventilation distribution box.
Described a kind of dust control by ventilation distribution box, it includes 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 includes N number of filter screen and extractor fan；
Housing be internally provided with air intake passage, 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 respectively positioned on air intake passage；
Described extractor fan includes extractor fan shell, the individual fixing device of M, resilient mounting, two baffle plates and radiator fan；Two baffle plates are lamellar, and extractor fan is divided into an installation room and No. two installation rooms, is provided with dividing plate, dividing plate has vent between an installation room and No. two installation rooms, and radiator fan is fixed on No. two installation rooms；The individual fixing device of M, resilient mounting and two baffle plates are respectively positioned on 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 fixing device is each attached on this baffle plate, and the other end of M fixing device both passes through another baffle plate and is fixed on dividing plate, and the axis of M fixing device is 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；Having fresh air inlet and exhaust vent on extractor fan shell, 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 extractor fan is provided with the side of exhaust vent and is fixed on the air outlet place of enclosure interior；
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, after passing sequentially through N number of filter screen and air intake passage outlet, enters into inside distribution box；Air is entered into No. two installation rooms with the heat within distribution box 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 is flowed into an installation room along with air, then passes sequentially through exhaust vent and air outlet is discharged.When radiator fan stops the rotation, resilient mounting promotes baffle plate to block the vent on dividing plate, thus avoids air blow back, and then prevents dust from being entered into inside distribution box by air outlet.
The beneficial effects of the utility model are simple in construction, easy to use, and ventilation effect is good, are provided with multiple filter screen on air intake passage, and air is filtered by filter screen, it is to avoid dust enters distribution box；Good dustproof effect, is provided with extractor fan at air outlet place, and extractor fan is prevented from air blow back, forbids that air enters into distribution box by air outlet, and then prevents dust from entering into inside distribution box.This utility model is applicable to the low-voltage distribution of power system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dust control by ventilation distribution box described in detailed description of the invention one；
Fig. 2 is the structural representation of extractor fan in detailed description of the invention one.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, a kind of dust control by ventilation distribution box described in present embodiment, it includes 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 includes N number of filter screen 6 and extractor fan 9；Housing 1 be internally provided with air intake passage, air intake passage entrance 7 is positioned on a wall of housing 1, the inside that air intake passage outlet 5 is positioned at housing 1；N number of filter screen 6 is respectively positioned on air intake passage；N number of filter screen 6 is all for being filtered the air in air intake passage；
Described extractor fan 9 includes extractor fan shell, the individual fixing device 10 of M, 11, two baffle plates 12 of resilient mounting and radiator fan 13；Two baffle plates 12 are lamellar, and extractor fan 9 is divided into an installation room and No. two installation rooms, is provided with dividing plate between an installation room and No. two installation rooms, and dividing plate has vent, and radiator fan 13 is fixed on No. two installation rooms；The individual fixing device 10 of M, resilient mounting 11 and two baffle plates 12 are respectively positioned on 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 12 fixations of baffle plate；One end of M fixing device 10 is each attached on this 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, the fixing device 10 of M is for controlling the direction of motion of moveable baffle plate 12, and the axis of M fixing device 10 is 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；Another baffle plate 12 is used for preventing air blow back；Having fresh air inlet and exhaust vent on extractor fan shell, 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 extractor fan 9 is provided with the side of exhaust vent and is fixed on air outlet 8 place within housing 1；
N and M is positive integer.
Detailed description of the invention two: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one is limited further, in the present embodiment, it also includes sealing gasket 4, and sealing gasket 4 is for increasing housing 1 and the seal of cabinet door 2.
Detailed description of the invention three: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one or two is limited further, in the present embodiment, being provided with N number of drainage screen groove on cabinet door 2, the position of N number of drainage screen groove is corresponding with the position of N number of filter screen 6 respectively.The setting of drainage screen groove is avoided that filter screen 6 affects housing 1 and the seal of cabinet door 2.
Detailed description of the invention four: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention three is limited further, in the present embodiment, N=5；Arrange multiple filter screen 6 conveniently filter screen 6 to be replaced.
Detailed description of the invention five: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one is limited further, in the present embodiment, M=2.
Detailed description of the invention six: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one is limited further, 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 better effects if ventilated, when air outlet 8 is positioned at the top of housing 1 simultaneously, when arranging extractor fan 9, another baffle plate 12 is by the impact of gravitational effects, it is easier to prevent air blow back.
Detailed description of the invention seven: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention six is limited further, and in the present embodiment, air intake passage entrance 7 and air outlet 8 are circle.
Circular ventilation is big, and ventilation effect is better.
Detailed description of the invention eight: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention six is limited further, in the present embodiment, it also includes tarpaulin 10, and tarpaulin 10 is used for preventing rainwater from passing through air intake passage entrance 7 and air outlet 8 enters into inside distribution box.
Detailed description of the invention nine: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one is limited further, 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 is in the raw.
Detailed description of the invention ten: present embodiment is that a kind of dust control by ventilation distribution box described in detailed description of the invention one or nine is limited further, and in the present embodiment, the exhaust vent of extractor fan 9, fresh air inlet and vent are circle；Ventilation effect is better.
Claims (10)
1. a dust control by ventilation distribution box, it includes 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 includes N number of filter screen (6) and extractor fan (9)；
Housing (1) be internally provided with air intake passage, 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 respectively positioned on air intake passage；
Described extractor fan (9) includes extractor fan shell, the individual fixing device (10) of M, resilient mounting (11), two baffle plates (12) and radiator fan (13)；Two baffle plates (12) are lamellar, extractor fan (9) is divided into an installation room and No. two installation rooms, being provided with dividing plate between a number installation room and No. two installation rooms, dividing plate has vent, radiator fan (13) is fixed on No. two installation rooms；The individual fixing device (10) of M, resilient mounting (11) and two baffle plates (12) are respectively positioned on an installation room, wherein, one baffle plate (12) is fixed on extractor fan shell, and this baffle plate (12) is parallel with dividing plate；One end of M fixing device (10) is each attached on this 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 axis of M fixing device (10) is 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)；Having fresh air inlet and exhaust vent on extractor fan shell, 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 extractor fan (9) is provided with the side of exhaust vent and is fixed on air outlet (8) place that housing (1) is internal；
N and M is 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), and sealing gasket (4) is used for the seal increasing 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 being provided with N number of drainage screen groove on cabinet door (2), the position of N number of drainage screen 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, 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 outlet (8) are 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 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 includes tarpaulin (10), and tarpaulin (10) is used for preventing rainwater from passing through air intake passage entrance (7) and air outlet (8) enters 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 exhaust vent of extractor fan (9), fresh air inlet and vent are circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136714.XU CN205355627U (en) | 2016-02-23 | 2016-02-23 | Dustproof block terminal ventilates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136714.XU CN205355627U (en) | 2016-02-23 | 2016-02-23 | Dustproof block terminal ventilates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355627U true CN205355627U (en) | 2016-06-29 |
Family
ID=56179833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620136714.XU Withdrawn - After Issue CN205355627U (en) | 2016-02-23 | 2016-02-23 | Dustproof block terminal ventilates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514841A (en) * | 2016-02-23 | 2016-04-20 | 国家电网公司 | Ventilated dustproof distribution cabinet |
| CN107370138A (en) * | 2017-08-11 | 2017-11-21 | 南京铁道职业技术学院 | Alarm formula is directed to the protection device of urban transportation rail current potential |
-
2016
- 2016-02-23 CN CN201620136714.XU patent/CN205355627U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514841A (en) * | 2016-02-23 | 2016-04-20 | 国家电网公司 | Ventilated dustproof distribution cabinet |
| CN107370138A (en) * | 2017-08-11 | 2017-11-21 | 南京铁道职业技术学院 | Alarm formula is directed to the protection device of urban transportation rail current potential |
| CN107370138B (en) * | 2017-08-11 | 2019-10-22 | 南京铁道职业技术学院 | Alarm formula is directed to the protective device of urban transportation rail current potential |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170531 |