CN207800473U - Intelligent vacuum circuit breaker - Google Patents
Intelligent vacuum circuit breaker Download PDFInfo
- Publication number
- CN207800473U CN207800473U CN201820012548.1U CN201820012548U CN207800473U CN 207800473 U CN207800473 U CN 207800473U CN 201820012548 U CN201820012548 U CN 201820012548U CN 207800473 U CN207800473 U CN 207800473U
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- circuit breaker
- shell
- inlet wire
- breaker
- arrester
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Abstract
The utility model discloses a kind of intelligent vacuum circuit breaker, including breaker body, breaker body is located in Shell of circuit breaker, breaker body is equipped with inlet wire conducting rod and outlet conductive pole, inlet wire conducting rod and outlet conductive pole stretch out Shell of circuit breaker and are insulated by insulating sleeve and Shell of circuit breaker, the inlet wire conducting rod connects isolation knife, isolation knife and static contact constitute isolation switch, the static contact is fixed on by support insulator on the extending bracket of Shell of circuit breaker, and isolation knife connects control device by insulated tension pole；Further include inlet wire arrester, the inlet wire arrester is fixed on the extending bracket of Shell of circuit breaker, and inlet wire arrester connects static contact by copper bar.The utility model is effectively prevented switch problem of lightning, mutual inductor under switching on and off state and is built in inside Shell of circuit breaker, reduced switch high-pressure side exposed part, facilitate installation by inlet wire, outlet arrester.Isolation knife and earthing pole increase safety when user maintenance equipment.
Description
Technical field
The utility model belongs to breaker technical field, and in particular to a kind of intelligent vacuum circuit breaker.
Background technology
Currently, ZW8-12 Series Circuit Breakers in the market are usually to be used for doing outdoor measurement use, it is usually mounted to electric wire
It is used on roofbolt, for the ease of maintenance, is configured with isolation switch mostly.But current breaker does not have lightning protection function,
Thunderstorm weather is easy to be smashed by thunder and lightning, influences to power, and in maintenance, is grounded bad fixation.
New content
The utility model technical issues that need to address are to provide a kind of intelligent vacuum circuit breaker overhauling convenience and energy lightning protection.
To solve the above problems, the utility model is adopted the technical scheme that：
A kind of intelligent vacuum circuit breaker, including breaker body, breaker body are located in Shell of circuit breaker, breaker sheet
Body is equipped with inlet wire conducting rod and outlet conductive pole, and inlet wire conducting rod and outlet conductive pole stretch out Shell of circuit breaker and pass through insulation sleeve
Pipe insulate with Shell of circuit breaker, and the inlet wire conducting rod connects isolation knife, and isolation knife and static contact constitute isolation switch, described quiet
Contact is fixed on by support insulator on the extending bracket of Shell of circuit breaker, and isolation knife connects manipulation dress by insulated tension pole
It sets；Further include inlet wire arrester, the inlet wire arrester is fixed on the extending bracket of Shell of circuit breaker, and inlet wire arrester passes through
Copper bar connects static contact.
Further, further include outlet arrester, outlet arrester is fixed on the extending bracket of Shell of circuit breaker, outlet
Arrester connects outlet conductive pole by copper bar.
Further, it is also associated with earthing pole on the outlet arrester.
Further, the operating mechanism for controlling breaker break-make is arranged in the Shell of circuit breaker side.
Further, built-in voltage mutual inductor and current transformer in the Shell of circuit breaker, voltage transformer setting are special
With winding power supply is provided for operating mechanism.
Further, it is additionally provided with PT casees on Shell of circuit breaker, voltage transformer and stand-by power supply, voltage are equipped in PT casees
Mutual inductor is arranged special winding and provides power supply, stand-by power supply and the power supply that voltage transformer is that operating mechanism provides for operating mechanism
It is in parallel.
It is using advantageous effect caused by above-mentioned technical proposal：
The utility model is effectively prevented to switch to be struck by lightning under switching on and off state and be asked by inlet wire, outlet arrester
Topic, mutual inductor are built in inside Shell of circuit breaker, reduce switch high-pressure side exposed part, facilitate installation.It isolation knife and connects
Earth polar increases safety when user maintenance equipment.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Wherein：1. copper bar, 2. inlet wire arresters, 3. isolation knifes, 4.PT casees, 5. Shell of circuit breaker, 6. operating mechanisms, 7. go out
Line arrester, 8. earthing poles, 9. outlet conductive poles, 10. static contacts, 11. insulated tension poles, 12. inlet wire conducting rods, 13. insulation sleeves
Pipe, 14. operation handles.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, the utility model includes breaker body, breaker body is located at Shell of circuit breaker（5）In, open circuit
Device ontology is vacuum circuit breaker, and breaker body is equipped with inlet wire conducting rod 12 and outlet conductive pole 9, and inlet wire conducting rod and outlet are led
Electric pole stretches out Shell of circuit breaker and is insulated by insulating sleeve 13 and Shell of circuit breaker, and the inlet wire conducting rod connects isolation knife 3,
Isolation knife 3 and static contact 10 constitute isolation switch, and the static contact 10 is fixed on prolonging for Shell of circuit breaker 5 by support insulator
It stretches on holder, isolation knife 3 connects control device by insulated tension pole 11, and control device includes operation handle 14 and company manipulator
The link mechanism of handle and insulated tension pole；The utility model further includes inlet wire arrester 2 and outlet arrester 7, and the inlet wire is lightning-arrest
Device 2 is fixed on the extending bracket of Shell of circuit breaker 5, and inlet wire arrester 2 connects static contact 10 by copper bar 1；The outlet is kept away
Thunder device 7 is fixed on the extending bracket of Shell of circuit breaker 5, and outlet arrester 7 connects outlet conductive pole 9 by copper bar.
When for the ease of maintenance, the fixation and connection of ground wire are also associated with earthing pole 8 on the outlet arrester 7.
Breaker is configured to control the operating mechanism 6 of breaker break-make, and the operating mechanism is located at Shell of circuit breaker one
Side.Operating mechanism can be that manual-operating mechanism (only carrying out manual divide-shut brake operation) or motor-operating mechanism (both can hands
Dynamic operation, also can electric operating)；The utility model uses motor-operating mechanism.
In order to reduce high-pressure side exposed part, a kind of embodiment is：Built-in voltage mutual inductor in the Shell of circuit breaker
And current transformer, voltage transformer are arranged special winding and provide power supply for operating mechanism.
Another embodiment is：PT casees are additionally provided on Shell of circuit breaker, PT casees are interior equipped with voltage transformer and spare
Power supply, voltage transformer are arranged special winding and provide power supply for operating mechanism, and stand-by power supply is operating mechanism with voltage transformer
The power sources in parallel of offer remains to maintain after exchanging dead electricity 12 hours normal works.
It can be seen from the above embodiments that, voltage transformer both can be built-in, can also be external.
The utility model also configures boundary controller and FTU（FTU is Feeder Terminal Unit, has remote control, remote signalling, failure
Detection function, and communicated with power distribution automation main station, it provides needed for distribution system operating condition and various parameters i.e. monitoring and controlling
Information, including parameter when on off state, electrical energy parameter, phase-to phase fault, earth fault and failure, and execute under distribution main website
The order of hair, is adjusted controller switching equipment and controls, and realizes that fault location, the fast quick-recovery of Fault Isolation and non-faulting region supply
The functions such as electricity）, it is combined into intelligent switch controller together, voltage transformer provides power supply to boundary controller and charges to FTU,
When line outage or due to accident cause mutual inductor damage in the case of, FTU starts automatically, can be switched with normal control, with
Exempt from that bigger is caused to lose.
Operation principle：
The breaker of the utility model is mainly made of operating mechanism, galvanic circle, insulation system and Shell of circuit breaker.It is whole
Body structure is three pole common box types, galvanic circle be by inlet wire conducting rod, outlet conductive pole, sound end conductive plate, conductive clip with it is true
Empty arc-chutes are formed by connecting, and are insulated into and out of line conducting rod by insulating sleeve and Shell of circuit breaker, insulating sleeve has high filthy
Ability.Three-pole isolator is connected with inlet wire conducting rod, there is reliable anti-error mechanical interlocking dress between breaker and disconnecting switch
It sets.When breaker is in closing position, disconnecting switch cannot carry out switching on and off operation；When breaker is in open position, isolation
Switch could carry out switching on and off operation.Ensure that isolation knife prior to breaker closing, is then separated in breaker, breaker is closing
Lock state, isolation knife akinesia, isolation knife are operated by operation handle.
Claims (6)
1. a kind of intelligent vacuum circuit breaker, including breaker body, breaker body is located at Shell of circuit breaker（5）In, breaker
Ontology is equipped with inlet wire conducting rod（12）And outlet conductive pole（9）, inlet wire conducting rod（12）And outlet conductive pole（9）Stretch out breaker
Shell simultaneously passes through insulating sleeve（13）It insulate with Shell of circuit breaker, the inlet wire conducting rod（12）Connect isolation knife（3）, isolation knife
（3）And static contact（10）Constitute isolation switch, the static contact（10）It is fixed on Shell of circuit breaker by support insulator（5）'s
On extending bracket, isolation knife（3）Pass through insulated tension pole（11）Connect control device；It is characterized in that：It further include inlet wire arrester
（2）, the inlet wire arrester（2）It is fixed on Shell of circuit breaker（5）Extending bracket on, inlet wire arrester（2）Pass through copper bar（1）
Connect static contact (10).
2. intelligent vacuum circuit breaker according to claim 1, it is characterised in that：It further include outlet arrester（7）, outlet keeps away
Thunder device（7）It is fixed on Shell of circuit breaker（5）Extending bracket on, outlet arrester（7）Outlet conductive pole is connected by copper bar
（9）.
3. intelligent vacuum circuit breaker according to claim 2, it is characterised in that：The outlet arrester（7）On be also connected with
There is earthing pole（8）.
4. according to claim 1-3 any one of them intelligent vacuum circuit breakers, it is characterised in that：The Shell of circuit breaker（5）
The operating mechanism for controlling breaker break-make is arranged in side（6）.
5. intelligent vacuum circuit breaker according to claim 4, it is characterised in that：Built-in voltage is mutual in the Shell of circuit breaker
Sensor and current transformer, voltage transformer are arranged special winding and provide power supply for operating mechanism.
6. intelligent vacuum circuit breaker according to claim 4, it is characterised in that：Built-in current is mutual in the Shell of circuit breaker
PT casees are additionally provided on sensor, Shell of circuit breaker（4）, PT casees are interior to be equipped with voltage transformer and stand-by power supply, and voltage transformer is set
It sets special winding and provides power supply, stand-by power supply and the power sources in parallel that voltage transformer is that operating mechanism provides for operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012548.1U CN207800473U (en) | 2018-01-04 | 2018-01-04 | Intelligent vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012548.1U CN207800473U (en) | 2018-01-04 | 2018-01-04 | Intelligent vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800473U true CN207800473U (en) | 2018-08-31 |
Family
ID=63278361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012548.1U Active CN207800473U (en) | 2018-01-04 | 2018-01-04 | Intelligent vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635236A (en) * | 2021-02-01 | 2021-04-09 | 云南电网有限责任公司曲靖供电局 | Integrated intelligent pole-mounted vacuum circuit breaker based on Internet of things and double-card independent communication |
-
2018
- 2018-01-04 CN CN201820012548.1U patent/CN207800473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635236A (en) * | 2021-02-01 | 2021-04-09 | 云南电网有限责任公司曲靖供电局 | Integrated intelligent pole-mounted vacuum circuit breaker based on Internet of things and double-card independent communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee after: Hongye Electric Group Co.,Ltd. Address before: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee before: HEBEI HONGYE ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |