CN205542559U - Novel circuit breaker on post - Google Patents
Novel circuit breaker on post Download PDFInfo
- Publication number
- CN205542559U CN205542559U CN201620056621.6U CN201620056621U CN205542559U CN 205542559 U CN205542559 U CN 205542559U CN 201620056621 U CN201620056621 U CN 201620056621U CN 205542559 U CN205542559 U CN 205542559U
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- circuit breaker
- pole
- transformer
- voltage sensor
- voltage
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Abstract
The utility model discloses a novel circuit breaker on post, including circuit breaker casing, mutual -inductor mount table, voltage transformer and three insulating utmost point post, the mutual -inductor mount table sets up one side of circuit breaker casing, just the mutual -inductor mount table with circuit breaker casing integrated into one piece, three insulating utmost point post sets gradually to the right side from a left side on the circuit breaker casing, every the inside of insulating utmost point post is provided with all that vacuum interrupter, insulating pull rod, voltage sensor, voltage sensor once go between, voltage sensor secondary lead wire, current sensor and current sensor lead wire, voltage transformer installs on the mutual -inductor mount table. The utility model discloses a circuit breaker on the post adopts voltage transformer and the installation of circuit breaker integral type, and voltage transformer's a secondary wiring is accomplished dispatching from the factory promptly, need not the wiring during on -the -spot installation to a series of problem that the wiring error brought has been avoided.
Description
Technical field
This utility model relates to a kind of novel pole-mounted circuit breaker.
Background technology
At present, conventional pole-mounted circuit breaker includes a voltage transformer, the current transformer of electromagnetic type and chopper,
Its shortcoming mainly has:
(1) voltage transformer and chopper partial installation, voltage transformer needs single mounting bracket, installs not
And take limited post upper volume just,；
(2) voltage transformer once and secondary line need to individually connect, especially the easy wrong of secondary line and cause thing
Therefore, as secondary line short circuit causes voltage transformer to explode；
(3) conventional pole-mounted circuit breaker only installs a voltage transformer, i.e. uses as voltage acquisition again as power supply,
Voltage acquisition for circuit is the most comprehensive, it is impossible to judge the fault of circuit accurately；If multiple stage voltage to be installed
Transformer, then its cost can increase a lot；
(4) conventional pole-mounted circuit breaker uses the current transformer of electromagnetic type, and its volume is big and includes iron core, there is electricity
Magnetically saturated drawback, further, since internal cored and coiling, the most relatively costly.
Utility model content
The purpose of this utility model is the defect overcoming prior art, it is provided that a kind of novel pole-mounted circuit breaker, uses electricity
Pressure transformer and chopper integral type are installed, and a secondary connection of voltage transformer completes the most dispatching from the factory, on-the-spot
Without wiring during installation, thus avoid a series of problem that wiring error is brought.
The technical scheme realizing above-mentioned purpose is: a kind of novel pole-mounted circuit breaker, including Shell of circuit breaker, transformer
Erecting bed, voltage transformer and three insulating polar poles, wherein:
Described transformer erecting bed is arranged on the side of described Shell of circuit breaker, and described transformer erecting bed is with described
Shell of circuit breaker is one-body molded；
Described three insulating polar poles are successively set on described Shell of circuit breaker from left to right；
The top of each described insulating polar pole is provided with inlet wire side patch panel；
It is provided with outgoing line side electrical connector on each described insulating polar pole；
The insulating polar pole being positioned at left side is respectively arranged with high pressure connection cable socket with being positioned on the insulating polar pole on right side；
The inside of each described insulating polar pole is provided with vacuum interrupter, insulated tension pole, voltage sensor, voltage
Sensor once goes between, voltage sensor secondary lead wires, current sensor and current sensor lead-in wire, described vacuum
Arc-chutes are sequentially connected with from top to bottom with insulated tension pole, and the connection end of described vacuum interrupter and insulated tension pole is with corresponding
Described outgoing line side electrical connector be connected；One end of described voltage sensor is once gone between by described voltage sensor
It is connected with corresponding described inlet wire side patch panel；The other end of described voltage sensor and described voltage sensor secondary
Lead-in wire is connected；Described voltage sensor secondary lead wires and current sensor lead-in wire extend respectively to described Shell of circuit breaker
Internal；
Described voltage transformer is arranged on described transformer erecting bed, and the primary line of described voltage transformer is by height
Pressure connecting cable is connected cable socket respectively and is positioned at the insulation on right side with the high pressure on the insulating polar pole being positioned at left side
High pressure on pole connects cable socket and is connected, and the secondary line of described voltage transformer extends to described Shell of circuit breaker
Internal.
Novel pole-mounted circuit breaker of the present utility model, having the beneficial effect that compared with prior art:
(1) use voltage transformer to install with chopper one, save space, easy for installation, save simultaneously and execute
The cost of work；
(3) owing to using integral type to install, a secondary connection of voltage transformer completes the most dispatching from the factory, on-the-spot
Without wiring during installation, thus avoid a series of problem that wiring error is brought；
(4) owing to all embedded in voltage sensor and current sensor in each insulating polar pole, can by three-phase voltage and
Three-phase current all gathers, and therefore can judge whether fault occurs accurately according to the voltage and current signal gathered,
It is easier to line fault judge and the realization of distribution automation.
Accompanying drawing explanation
Fig. 1 is the front view of novel pole-mounted circuit breaker of the present utility model；
Fig. 2 is the side view of novel pole-mounted circuit breaker of the present utility model；
Fig. 3 is the sectional view of the insulating polar pole of novel pole-mounted circuit breaker of the present utility model.
Detailed description of the invention
In order to make those skilled in the art be better understood when the technical solution of the utility model, below in conjunction with
Its detailed description of the invention is described in detail by accompanying drawing:
Refer to Fig. 1, Fig. 2 and Fig. 3, most preferred embodiment of the present utility model, a kind of novel pole-mounted circuit breaker, bag
Include Shell of circuit breaker 5, transformer erecting bed 13, voltage transformer 4 and three insulating polar poles 2.
Transformer erecting bed 13 is arranged on the side of Shell of circuit breaker 5, and transformer erecting bed 13 and chopper shell
Body 5 is one-body molded；Three insulating polar poles 2 are successively set on Shell of circuit breaker 5 from left to right.
The top of each insulating polar pole 2 is provided with inlet wire side patch panel 1；It is provided with on each insulating polar pole 2
Outgoing line side electrical connector 10；The insulating polar pole 2 being positioned at left side is respectively arranged with being positioned on the insulating polar pole 2 on right side
High pressure connects cable socket 14.
The inside of each insulating polar pole 2 is provided with vacuum interrupter 9, insulated tension pole 8, voltage sensor 6, electricity
Pressure sensor once goes between 71, voltage sensor secondary lead wires 72, current sensor 11 and current sensor lead-in wire
12, vacuum interrupter 9 is sequentially connected with from top to bottom with insulated tension pole 8, vacuum interrupter 9 and insulated tension pole 8
Connect end to be connected with corresponding outgoing line side electrical connector 10；One end of voltage sensor 6 is by voltage sensor once
Lead-in wire 71 is connected with corresponding inlet wire side patch panel 1；The other end of voltage sensor 6 draws with voltage sensor secondary
Line 72 is connected；Voltage sensor secondary lead wires 72 and current sensor lead-in wire 12 extend respectively to Shell of circuit breaker 5
Internal.
Voltage transformer 4 is arranged on transformer erecting bed 13, and the primary line of voltage transformer 4 is connected by high pressure
Cable 3 is connected cable socket 14 respectively and is positioned at the insulation on right side with the high pressure on the insulating polar pole 2 being positioned at left side
High pressure on pole 2 connects cable socket 14 and is connected, and the secondary line of voltage transformer 4 extends to Shell of circuit breaker 5
Internal.So, voltage transformer 4 is installed with the chopper one in Shell of circuit breaker 5.
Novel pole-mounted circuit breaker of the present utility model, in use, has three insulating polar poles 2 to be installed on chopper shell
On body 5, profile such as Fig. 3 of single insulating polar pole 2, each insulating polar pole 2 is embedded in has poured into a mould a voltage
Sensor 6 and a current sensor 11 so that chopper can record the voltage and current of three-phase, it is easier to judge
Line fault；Voltage transformer 4 is installed on the voltage transformer erecting bed 13 on Shell of circuit breaker 5；Voltage is mutual
Sensor 4 primary line connects cable 3 by high pressure and is connected to the high pressure connection cable socket 14 of insulating polar pole 2, voltage
It is internal that the secondary line of transformer 4 introduces Shell of circuit breaker 5.
In sum, novel pole-mounted circuit breaker of the present utility model, use voltage transformer to install with chopper one,
Save space, easy for installation, save the cost of construction simultaneously；Owing to using integral type to install, voltage transformer
A secondary connection the most complete dispatching from the factory, without wiring during in-site installation, thus avoid wiring error and bring
A series of problem；Owing to all embedded in voltage sensor and current sensor in each insulating polar pole, can be by three
Phase voltage and three-phase current all gather, and therefore can judge that fault is accurately according to the voltage and current signal gathered
No generation, it is easier to line fault judges and the realization of distribution automation.
Those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to this practicality is described
Novel, and it is not used as to restriction of the present utility model, as long as in spirit of the present utility model,
Change, the modification of embodiment described above all will be fallen in Claims scope of the present utility model.
Claims (1)
1. a novel pole-mounted circuit breaker, it is characterised in that include Shell of circuit breaker, transformer erecting bed, voltage
Transformer and three insulating polar poles, wherein:
Described transformer erecting bed is arranged on the side of described Shell of circuit breaker, and described transformer erecting bed is with described
Shell of circuit breaker is one-body molded；
Described three insulating polar poles are successively set on described Shell of circuit breaker from left to right；
The top of each described insulating polar pole is provided with inlet wire side patch panel；
It is provided with outgoing line side electrical connector on each described insulating polar pole；
The insulating polar pole being positioned at left side is respectively arranged with high pressure connection cable socket with being positioned on the insulating polar pole on right side；
The inside of each described insulating polar pole is provided with vacuum interrupter, insulated tension pole, voltage sensor, voltage
Sensor once goes between, voltage sensor secondary lead wires, current sensor and current sensor lead-in wire, described vacuum
Arc-chutes are sequentially connected with from top to bottom with insulated tension pole, and the connection end of described vacuum interrupter and insulated tension pole is with corresponding
Described outgoing line side electrical connector be connected；One end of described voltage sensor is once gone between by described voltage sensor
It is connected with corresponding described inlet wire side patch panel；The other end of described voltage sensor and described voltage sensor secondary
Lead-in wire is connected；Described voltage sensor secondary lead wires and current sensor lead-in wire extend respectively to described Shell of circuit breaker
Internal；
Described voltage transformer is arranged on described transformer erecting bed, and the primary line of described voltage transformer is by height
Pressure connecting cable is connected cable socket respectively and is positioned at the insulation on right side with the high pressure on the insulating polar pole being positioned at left side
High pressure on pole connects cable socket and is connected, and the secondary line of described voltage transformer extends to described Shell of circuit breaker
Internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056621.6U CN205542559U (en) | 2016-01-21 | 2016-01-21 | Novel circuit breaker on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056621.6U CN205542559U (en) | 2016-01-21 | 2016-01-21 | Novel circuit breaker on post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542559U true CN205542559U (en) | 2016-08-31 |
Family
ID=56766040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620056621.6U Active CN205542559U (en) | 2016-01-21 | 2016-01-21 | Novel circuit breaker on post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470038A (en) * | 2016-01-21 | 2016-04-06 | 上海固缘电力科技有限公司 | Novel pole-mounted circuit breaker |
-
2016
- 2016-01-21 CN CN201620056621.6U patent/CN205542559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470038A (en) * | 2016-01-21 | 2016-04-06 | 上海固缘电力科技有限公司 | Novel pole-mounted circuit breaker |
| WO2017124779A1 (en) * | 2016-01-21 | 2017-07-27 | 上海固缘电力科技有限公司 | Novel pole-mounted circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |