CN207319993U - A kind of environmental protection gas insulation switch cabinet vacuum circuit breaker - Google Patents
A kind of environmental protection gas insulation switch cabinet vacuum circuit breaker Download PDFInfo
- Publication number
- CN207319993U CN207319993U CN201720917211.0U CN201720917211U CN207319993U CN 207319993 U CN207319993 U CN 207319993U CN 201720917211 U CN201720917211 U CN 201720917211U CN 207319993 U CN207319993 U CN 207319993U
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- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- vacuum
- switch cabinet
- environmental protection
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Abstract
The utility model belongs to power switchgear technical field,It is related to a kind of environmentally friendly gas insulation switch cabinet vacuum circuit breaker,Including upper box body,Vacuum circuit breaker and circuit breaker operation mechanism,Drive axle support is fixedly mounted in upper box body,Vacuum circuit breaker and circuit breaker operation mechanism are by connecting axis connection,The transmission shaft worn on vacuum circuit breaker is installed on drive axle support,Insulation sleeve is arranged on transmission shaft,Vacuum interrupter is equipped with vacuum circuit breaker,Insulating base is equipped with below the insulating arthropleura that the lower section of drive axle support is fixedly mounted,Vacuum interrupter is fixed by the insulating arthropleura of surrounding and the insulating base of bottom,Insulation barrier is installed on insulating base,The lower part installation static contact of vacuum interrupter,The vacuum circuit breaker solves the problems, such as to need installation mould to insulate outside vacuum interrupter,Vacuum circuit breaker can be directly directly assembled on the housing of upper box body as a module after the completion of external mounting,It is easy to assembly,Reduce human cost.
Description
Technical field
The utility model belongs to power switchgear technical field, is related to a kind of environmentally friendly gas insulation switch cabinet vacuum and breaks
Road device.
Background technology
Ring main unit is one of key equipment of power supply industry, and the hermetically sealed equipment of gas-insulated mainly applies SF6 gases (six
Sulfur fluoride gas) as insulating gas progress arc extinguishing and insulation.Most domestic ring main unit using SF6 all insulation formula ring main units or
The semi-insulating formula ring main units of person SF6, it is mainly also with arc-extinguishing medium of the SF6 gases as main switch, in SF6 all insulation formula rings
In net cabinet, SF6 not only act as arc-extinguishing medium, also acts as dielectric.And the semi-insulating formula ring main units of SF6, its main switch make
By the use of SF6 as arc-extinguishing medium and dielectric, air insulation is still leaned in remaining galvanic circle, and so the cabinet of its ring main unit is high in fact
Do not have too big improvement deeply with cabinet, simply cabinet is wide relatively narrow.But above two ring main unit all exists and uses SF6 gases, but SF6
It is a kind of not environmentally gas with extremely strong greenhouse effects, toxic products is also decomposed under high-temperature electric arc effect, to environment
Bring serious pollution；In addition, electric system ring main unit also there are volume is bigger than normal, poor safety performance, poor expandability, installation not side
Just, poor reliability and manufacture cost and the shortcomings of higher operation expense, certain warp is brought to country and electricity consumption user
The problems such as Ji loss, the demand of modern electric industry development has been not suitable with it.
Utility model content
In view of this, the utility model is in order to solve the problems, such as that ring main unit installation is inconvenient, poor reliability, there is provided Yi Zhonghuan
Protect gas insulation switch cabinet vacuum circuit breaker.
To reach above-mentioned purpose, the utility model provides following technical solution：Including upper box body and installed in upper tank
External vacuum circuit breaker and circuit breaker operation mechanism, is installed with some drive axle supports, vacuum circuit breaker in upper box body
Device and circuit breaker operation mechanism are equipped with transmission shaft, transmission shaft is installed on transmission shaft by connecting axis connection on vacuum circuit breaker
On stent, insulation sleeve is arranged with transmission shaft, vacuum interrupter is equipped with vacuum circuit breaker, peace is fixed in the lower section of drive axle support
Equipped with insulating arthropleura, the lower section of insulating arthropleura is equipped with insulating base, and vacuum interrupter passes through the insulating arthropleura of surrounding and bottom
Insulating base is fixed, and insulation barrier is provided with insulating base, and the lower part of vacuum interrupter is provided with static contact.
Further, vacuum circuit breaker is removably mounted in upper box body.
Further, insulating arthropleura and insulating base are process by epoxy resin board.
Further, it is provided with and is flexible coupling on vacuum circuit breaker, vacuum interrupter includes moved end and static side, static side and static contact
Connection, moved end is attached with being flexible coupling.
Further, insulation sleeve is shrinkage insulation sleeve.
Further, arc-chutes stent is installed below vacuum interrupter.
Further, the lower part of vacuum interrupter is equipped with quiet tool apron, and static contact is installed on quiet tool apron.
The beneficial effects of the utility model are：
1st, the utility model environmental protection gas insulation switch cabinet vacuum circuit breaker, the insulation stop that vacuum interrupter passes through surrounding
Plate and the insulating base of bottom are fixed, and the insulation barrier and insulating base of epoxy resin material can protect vacuum interrupter
Come, solve the problems, such as that the additional die-filling tool of vacuum interrupter insulate, saved production cost, improved work efficiency.
2nd, the utility model environmental protection gas insulation switch cabinet vacuum circuit breaker, static side and static contact in vacuum extinction room
Connection, moved end are attached with being flexible coupling, and by the circuit breaker operation mechanism outside operation upper part babinet, enable to vacuum extinction
Indoor moved end and static side contact depart from, and realize the combined floodgate and separating brake in vacuum circuit breaker so that vacuum circuit breaker lower part
Disconnecting switch need not set up static contact again, effectively save production cost.
3rd, the utility model environmental protection gas insulation switch cabinet vacuum circuit breaker, vacuum circuit breaker can be used as a module
Directly it is directly assembled to after the completion of external mounting on the housing of upper box body, it is easy to assembly, installation time has been saved, has been reduced
Human cost, improves production efficiency.
Brief description of the drawings
In order to make the purpose of this utility model, technical solution and beneficial effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is the utility model environmental protection gas insulation switch cabinet vacuum circuit breaker front view；
Fig. 2 is the utility model environmental protection gas insulation switch cabinet vacuum circuit breaker side view.
Embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Reference numeral in Figure of description includes：
Circuit breaker operation mechanism 11, upper box body 12, transmission shaft 13, drive axle support 14, insulation spindle 15, insulation sleeve
16th, insulating arthropleura 17, insulating base 18, insulation barrier 19, the 20, vacuum interrupter 21 that is flexible coupling, static contact 22, arc-chutes stent
23rd, vacuum circuit breaker 24.
Environmentally friendly gas insulation switch cabinet vacuum circuit breaker as shown in Figure 1 and Figure 2, including upper box body 12 and be installed on
Vacuum circuit breaker 24 and circuit breaker operation mechanism 11 outside upper box body 12, vacuum circuit breaker 24 are detachably arranged in upper tank
In body 12.Vacuum circuit breaker 24 can be so directly installed in upper box body 12 after the completion of external mounting.
Be fixedly mounted three drive axle supports 14 in upper box body 12, the middle part of drive axle support 14 open up it is fluted, very
Empty breaker 24 and circuit breaker operation mechanism 11 are equipped with transmission shaft 13, are driven by connecting axis connection on vacuum circuit breaker 24
Axis 13 is fastened in the groove of drive axle support 14, and insulation sleeve 16 is arranged with transmission shaft 13, and insulation sleeve 16 is shrinkage insulation sleeve.
Vacuum interrupter 21 is equipped with vacuum circuit breaker 24, the lower section of drive axle support 14 is installed with insulating arthropleura 17, insulation sides
The lower section of plate 17 is equipped with insulating base 18, and vacuum interrupter 21 passes through the insulating arthropleura 17 of surrounding and the insulating base 18 of bottom
It is fixed.Insulation barrier 19 is installed on insulating base 18, for lower isolation switch increase clearance for insulation, insulating arthropleura 17 and insulation
Bottom plate 18 is process by epoxy resin board.It can be incited somebody to action by the insulating arthropleura 17 and insulating base 18 of the epoxy resin material
Vacuum interrupter 21 protects, and solves the problems, such as that the additional die-filling tool of vacuum interrupter 21 insulate, has saved and be produced into
This.
It is provided with vacuum circuit breaker 24 and is flexible coupling 20, includes moved end and static side, static side and stationary contact in vacuum interrupter 21
First 22 connection, moved end 20 is attached with being flexible coupling.
Vacuum interrupter 21 is installed on arc-chutes stent 23, and the lower part of vacuum interrupter 21 is equipped with quiet tool apron, static contact
22 are installed on quiet tool apron.The static side of fixed column is connected with static contact 22 in empty arc-chutes, and moved end 20 is connected with being flexible coupling
Connect, by the circuit breaker operation mechanism 11 outside operation upper part babinet 12, enable to the moved end in vacuum extinction and static side contact
Or depart from, realize the combined floodgate and separating brake of vacuum circuit breaker 24 so that the disconnecting switch of 24 lower part of vacuum circuit breaker need not be set again
Vertical static contact 22, has effectively saved production cost.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, in the form and details can make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (7)
1. a kind of environmental protection gas insulation switch cabinet vacuum circuit breaker, it is characterised in that including upper box body and installed in top
Vacuum circuit breaker and circuit breaker operation mechanism outside babinet, are installed with some drive axle supports, institute in the upper box body
Vacuum circuit breaker and circuit breaker operation mechanism are stated by connecting axis connection, transmission shaft is equipped with the vacuum circuit breaker, it is described
Transmission shaft is installed on drive axle support, and insulation sleeve is arranged with the transmission shaft, is gone out in the vacuum circuit breaker equipped with vacuum
Arc chamber, is installed with insulating arthropleura below the drive axle support, the lower section of the insulating arthropleura is equipped with insulating base, institute
State vacuum interrupter to fix by the insulating arthropleura of surrounding and the insulating base of bottom, insulation stop is installed on the insulating base
Plate, the lower part of the vacuum interrupter are provided with static contact.
2. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 1, it is characterised in that the vacuum circuit breaker
Device is removably mounted in upper box body.
3. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 2, it is characterised in that the insulating arthropleura
It is process with insulating base by epoxy resin board.
4. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 3, it is characterised in that the vacuum circuit breaker
It is provided with and is flexible coupling on device, moved end and static side are included in the vacuum extinction room, static side is connected with static contact, and moved end is with being flexible coupling
It is attached.
5. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 4, it is characterised in that the insulation sleeve is
Shrinkage insulation sleeve.
6. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 5, it is characterised in that the vacuum extinction
Arc-chutes stent is installed below room.
7. environmental protection gas insulation switch cabinet vacuum circuit breaker as claimed in claim 6, it is characterised in that the vacuum extinction
The lower part of room is equipped with quiet tool apron, and the static contact is installed on quiet tool apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917211.0U CN207319993U (en) | 2017-07-26 | 2017-07-26 | A kind of environmental protection gas insulation switch cabinet vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917211.0U CN207319993U (en) | 2017-07-26 | 2017-07-26 | A kind of environmental protection gas insulation switch cabinet vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319993U true CN207319993U (en) | 2018-05-04 |
Family
ID=62433801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917211.0U Active CN207319993U (en) | 2017-07-26 | 2017-07-26 | A kind of environmental protection gas insulation switch cabinet vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319993U (en) |
-
2017
- 2017-07-26 CN CN201720917211.0U patent/CN207319993U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 211161 Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Patentee after: NANJING SWITCHGEAR FACTORY Co.,Ltd. Address before: 211161 Binjiang Development Zone, Jiangning District, Suzhou, Jiangsu Patentee before: NANJING SWITCHGEAR FACTORY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Environmental -friendly gas insulation vacuum circuit breaker for cubical switchboard Effective date of registration: 20200318 Granted publication date: 20180504 Pledgee: Jiangsu Credit Financing Guarantee Co.,Ltd. Pledgor: NANJING SWITCHGEAR FACTORY Co.,Ltd. Registration number: Y2020980000811 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211161 Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Patentee after: Nanjing Switchgear Co.,Ltd. Address before: 211161 Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Patentee before: NANJING SWITCHGEAR FACTORY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |