CN208046051U - A kind of AC metal loop networks switch - Google Patents
A kind of AC metal loop networks switch Download PDFInfo
- Publication number
- CN208046051U CN208046051U CN201820170838.9U CN201820170838U CN208046051U CN 208046051 U CN208046051 U CN 208046051U CN 201820170838 U CN201820170838 U CN 201820170838U CN 208046051 U CN208046051 U CN 208046051U
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- CN
- China
- Prior art keywords
- cabinet
- pedestal
- metal loop
- shock
- air inlet
- 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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- Drying Of Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of AC metal loop networks switches, including cabinet, switch gear room and bus-bar room are equipped in the cabinet, the lower end of the cabinet is equipped with a pedestal, the side at the top of the cabinet is equipped with air outlet, four sides of the pedestal are equipped with air inlet, it is equipped between the cabinet and pedestal and is connected to pedestal and the ventilation hole inside cabinet, the middle part of the pedestal is equipped with wind turbine, wind turbine drives air successively from air inlet, ventilation hole enters ventilation and heat in cabinet, the upper surface of the pedestal is equipped with shock-absorbing support portion, the utility model avoids the vibrations generated when blower fan work from being transmitted to the normal work for influencing switch on cabinet, filter is additionally provided on air inlet, the equipment in switchgear is set to be in a good working environment.
Description
Technical field
The utility model is related to a kind of switchgear, especially a kind of AC metal loop networks switch.
Background technology
Metal enclosed ring main unit, in 24kV three-phase alternating current 50Hz electric system, as receiving and distribution electric energy and right
Circuit carries out control, protection and monitoring, generally by shell, on-load switch, current transformer, earthing switch, bus-bar room, instrument
Room, branch's busbar, connecting cable form, and high pressure inlet wire is connected by the main busbar in bus-bar room with on-load switch upper contact head, point
High-voltage terminal is connected by branch busbar with contact under on-load switch, and current transformer, sensor and ground connection are installed on main busbar
The on off state of switch, on-load switch and earthing switch can be manually controlled by the handle hole on operating mechanism, existing
In metal enclosed ring main unit, heat dissipation equipment is wholely set with switchgear, and heat dissipation equipment will produce vibrations, vibrations conduction at work
Onto switch, it is easy to cause switch and breaks down.
Invention content
In order to solve deficiency in the prior art, the purpose of this utility model is to provide a kind of simple in structure, heat dissipation effects
Fruit is good, shakes small AC metal loop networks switch.
To achieve the above object, the utility model uses following technical scheme:
A kind of AC metal loop networks switch, including cabinet, the cabinet is interior to be equipped with switch gear room and bus-bar room, the switch gear room
It is internally provided with sulphur hexafloride circuit breaker, instrument board is provided in the switch gear room, the instrument board lower end is provided with switch instruction
Lamp, the instrument board right end are provided with galvanometer and potentiometer, and bus wiring board, the bus-bar room are provided on the bus-bar room
It is inside provided with protective relay, the lower end of the cabinet is equipped with a pedestal, and the side at the top of the cabinet is equipped with air outlet, institute
Four sides for stating pedestal are equipped with air inlet, are equipped between the cabinet and pedestal and are connected to pedestal and the ventilation hole inside cabinet, institute
The middle part for stating pedestal is equipped with wind turbine, and wind turbine driving air enters ventilation and heat in cabinet, the bottom from air inlet, ventilation hole successively
The upper surface of seat is equipped with shock-absorbing support portion, and the shock-absorbing support portion includes the shock-absorbing support plate of two block gaps setting, two pieces of dampings
It is mutually fixed by multiple damping springs between support plate, rubber block is additionally provided between shock-absorbing support plate.
The air inlet is equipped with filter.
Dust-filtering plate and drying plate are equipped in the filter.
The dust-filtering plate includes the filter cloth bag and the length being set in the filter cloth bag of a sealing two ends
Rectangular sheet frame, the filter cloth bag is taut to be sleeved on the sheet frame.
The drying plate is rectangle Reticular breathable structure, and drier is equipped in drying plate.
The drier is silica-gel desiccant.
The air inlet and air outlet are shutter.
The utility model uses above technical scheme, wind turbine driving air to enter ventilation and heat in cabinet from ventilation hole, into
Since there are air negative pressures, and extraneous air to be made endlessly to enter in cabinet at air port, the good heat dissipation effect of cabinet,
Shock-absorbing support portion is equipped between pedestal and cabinet, shock-absorbing support portion can completely cut off the shake due to being generated when blower fan work on pedestal
It is dynamic, avoid vibrations from being transmitted to the normal work for influencing switch on cabinet, be additionally provided with filter on air inlet, extraneous air by into
By filter after the entrance of air port, successively by dust-filtering plate and drying plate, dust and moisture in air is removed, switch is made
Equipment in cabinet is in a good working environment.
Description of the drawings
The utility model is described in further details below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural schematic diagram of AC metal loop networks switch of the utility model;
Fig. 2 is the utility model external structure schematic diagram;
Fig. 3 is schematic diagram of base structure;
Fig. 4 is structural schematic diagram in pedestal.
Specific implementation mode
As shown in one of attached drawing 1-4, the utility model includes cabinet 1, and switch gear room 11 and bus-bar room are equipped in the cabinet 1
12, the switch gear room 11 is internally provided with sulphur hexafloride circuit breaker, and instrument board 111, the instrument are provided in the switch gear room 11
111 lower end of disk is provided with switch indication light, and 111 right end of the instrument board is provided with galvanometer 112 and potentiometer 113, the mother
It is provided with bus wiring board 121 on line room 12, protective relay is provided in the bus-bar room 12, the lower end of the cabinet 1 is set
There are a pedestal 2, the side at the top of the cabinet 1 to be equipped with air outlet 13, four sides of the pedestal 2 are equipped with air inlet 21, institute
It states to be equipped between cabinet 1 and pedestal 2 and is connected to pedestal 2 and the ventilation hole 3 inside cabinet 1, the middle part of the pedestal 2 is equipped with wind turbine
22, wind turbine 22 drives air to enter ventilation and heat in cabinet 1, the upper surface of the pedestal 2 from air inlet 21, ventilation hole 3 successively
Equipped with shock-absorbing support portion 23, the shock-absorbing support portion 23 includes the shock-absorbing support plate 231 of two block gaps setting, two pieces of shock-absorbing supports
It is fixed by 232 phase of multiple damping springs between plate 231, rubber block 233 is additionally provided between shock-absorbing support plate 231.It is described
Air inlet 21 is equipped with filter 24.Dust-filtering plate and drying plate are equipped in the filter 24.The dust-filtering plate packet
The filter cloth bag and a rectangular sheet frame in the filter cloth bag of a sealing two ends are included, the filter cloth bag is taut
It is sleeved on the sheet frame.The drying plate is rectangle Reticular breathable structure, and drier is equipped in drying plate.The drier is
Silica-gel desiccant.The air inlet 21 and air outlet 13 are shutter.
The utility model wind turbine driving air enters ventilation and heat in cabinet from ventilation hole, and air inlet is since there are air
Negative pressure makes extraneous air endlessly enter in cabinet, and the good heat dissipation effect of cabinet is equipped between pedestal and cabinet
Shock-absorbing support portion, shock-absorbing support portion can completely cut off on pedestal due to the vibrations generated when blower fan work, and vibrations is avoided to be transmitted to cabinet
The normal work that switch is influenced on body, is additionally provided with filter on air inlet, extraneous air entered by air inlet after by filtering
Device removes dust and moisture in air, the equipment in switchgear is made to be in one successively by dust-filtering plate and drying plate
In good working environment.
Claims (7)
1. a kind of AC metal loop networks switch, including cabinet, it is equipped with switch gear room and bus-bar room in the cabinet, in the switch gear room
Portion is provided with sulphur hexafloride circuit breaker, and instrument board is provided in the switch gear room, and the instrument board lower end is provided with switch indication light,
The instrument board right end is provided with galvanometer and potentiometer, is provided with bus wiring board on the bus-bar room, in the bus-bar room
It is provided with protective relay, it is characterised in that:The lower end of the cabinet is equipped with a pedestal, and the side at the top of the cabinet is equipped with
Four sides of air outlet, the pedestal are equipped with air inlet, are equipped with and are connected to inside pedestal and cabinet between the cabinet and pedestal
The middle part of ventilation hole, the pedestal is equipped with wind turbine, and wind turbine driving air enters to divulge information in cabinet from air inlet, ventilation hole successively to be dissipated
The upper surface of heat, the pedestal is equipped with shock-absorbing support portion, and the shock-absorbing support portion includes the shock-absorbing support plate of two block gaps setting,
It is mutually fixed by multiple damping springs between two blocks of shock-absorbing support plates, rubber block is additionally provided between shock-absorbing support plate.
2. a kind of AC metal loop networks switch according to claim 1, it is characterised in that:The air inlet is equipped with filtering
Device.
3. a kind of AC metal loop networks switch according to claim 2, it is characterised in that:Dust is equipped in the filter
Filter plate and drying plate.
4. a kind of AC metal loop networks switch according to claim 3, it is characterised in that:The dust-filtering plate includes one
The filter cloth bag of a sealing two ends and a rectangular sheet frame being set in the filter cloth bag, the filter cloth bag is taut to be sleeved on
On the sheet frame.
5. a kind of AC metal loop networks switch according to claim 3, it is characterised in that:The drying plate is rectangle net
Shape ventilating structure, drying plate is interior to be equipped with drier.
6. a kind of AC metal loop networks switch according to claim 5, it is characterised in that:The drier is silica dehydrator
Agent.
7. a kind of AC metal loop networks switch according to claim 1, it is characterised in that:The air inlet and air outlet are equal
For shutter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820170838.9U CN208046051U (en) | 2018-01-31 | 2018-01-31 | A kind of AC metal loop networks switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820170838.9U CN208046051U (en) | 2018-01-31 | 2018-01-31 | A kind of AC metal loop networks switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208046051U true CN208046051U (en) | 2018-11-02 |
Family
ID=63951311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820170838.9U Active CN208046051U (en) | 2018-01-31 | 2018-01-31 | A kind of AC metal loop networks switch |
Country Status (1)
Country | Link |
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CN (1) | CN208046051U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114362014A (en) * | 2022-01-27 | 2022-04-15 | 盐城国瑞电气设备有限公司 | Switch board shock attenuation heat radiation structure and switch board thereof |
-
2018
- 2018-01-31 CN CN201820170838.9U patent/CN208046051U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114362014A (en) * | 2022-01-27 | 2022-04-15 | 盐城国瑞电气设备有限公司 | Switch board shock attenuation heat radiation structure and switch board thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 809, shiting Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Nankong Electric Technology Co., Ltd Address before: 351100 No. 999, hanhang Road, Hanjiang District, Putian, Fujian Patentee before: FUJIAN NANCOME ELECTRIC CONTROL COMPLETE EQUIPMENT Co.,Ltd. |
|
CP03 | Change of name, title or address |