CN210142785U - Switching equipment for external power supply of pole-mounted circuit breaker - Google Patents
Switching equipment for external power supply of pole-mounted circuit breaker Download PDFInfo
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- CN210142785U CN210142785U CN201921243717.3U CN201921243717U CN210142785U CN 210142785 U CN210142785 U CN 210142785U CN 201921243717 U CN201921243717 U CN 201921243717U CN 210142785 U CN210142785 U CN 210142785U
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- 238000005096 rolling process Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 8
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to an auxiliary tool for maintenance in the power field, in particular to a switching device for an external power supply of a pole-mounted circuit breaker, which comprises a conductive mechanism and a plurality of switching cables, wherein one end of the conductive mechanism is provided with a conductive joint which is conductively connected with the circuit breaker, the other end of the conductive mechanism is provided with a connector, one end of each switching cable is provided with a plug which is matched with the connector, the other end of each switching cable is provided with an adapter which is matched with the power supply, the adapter of each switching cable is matched with one type of power supply, so that a single switching device can be conductively connected with different types of power supplies, when in use, the power supply which is conveniently obtained near the circuit breaker can be selected, the conductive mechanism is connected with the circuit breaker in a power-off state through the conductive joint, the conductive connection of the external power, the adaptability is stronger, conveniently realizes going on smoothly to the disconnection operation of circuit breaker under outdoor environmental condition.
Description
Technical Field
The utility model relates to an electric power field dimension protects appurtenance, in particular to circuit breaker switching equipment for external power supply on post.
Background
The pole-mounted circuit breaker is line protection equipment which can be installed and operated on a power transmission and distribution line frequently, is mainly used for switching on and off load current, overload current and short-circuit current of a power system, has the function of protecting a transformer and the line, and can be used for setting a pole-mounted demarcation circuit breaker on the power transmission and distribution line frequently, so that unidirectional earth faults, interphase short-circuit faults, rapid fault point positioning and user load monitoring in a user area can be automatically cut off.
However, the existing pole-mounted circuit breaker can only realize the disconnection function under the power-on state, when the circuit is wholly powered off, when the pole-mounted circuit breaker needs to be disconnected again, an external power supply is needed, the pole-mounted circuit breaker is independently powered on, the opening and closing control of the pole-mounted circuit breaker is realized, and at present, the pole-mounted circuit breaker is not provided with a special adapter for the pole-mounted circuit breaker external power supply, because the pole-mounted circuit breaker is arranged under the outdoor environment, the electric power storage device which is matched with the pole-mounted circuit breaker and is carried under the outdoor environment is very heavy, the electric power storage devices of different types have different output interfaces, the pole-mounted circuit breaker is not easily provided with proper working voltage under the outdoor environment, the timely disconnection of the pole-mounted circuit breaker is influenced.
Therefore, the switching equipment for the external power supply of the pole-mounted circuit breaker needs to be designed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the switching equipment for the external power supply of the on-column circuit breaker is suitable for various external power supplies.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a switching equipment for external power supply of circuit breaker on post, includes electrically conductive mechanism and a plurality of switching cable, electrically conductive mechanism one end is provided with the conductive joint of being connected with the circuit breaker is electrically conductive, and the other end is provided with the connector, each switching cable one end set up be used for with the plug of connector adaptation, the other end sets up the adapter that is used for with the power adaptation.
The utility model discloses a switching equipment for external power supply of circuit breaker on post, through the switching equipment that adopts electrically conductive mechanism and a plurality of switching cable to constitute, the adapter of each switching cable and the power adaptation of a type, make single switching equipment can be connected with the power of different grade type is electrically conductive, during the use, the switching cable that the selection has the adapter that suits with power type connects electrically conductive mechanism and power, the power that near circuit breaker conveniently acquireed can be chooseed for use to the power, it is connected with the circuit breaker under the outage state through electrically conductive joint with electrically conductive mechanism, easier realization external power supply is connected with the electrically conductive of circuit breaker, realize that the circuit breaker acts on the disconnection through external power supply under the outage state, and the operation is simple, and adaptability is stronger, the convenience is realized going on smoothly to the disconnection operation of circuit breaker under outdoor environmental.
Preferably, the conductive mechanism comprises a conductive cable and a connecting cable, and the conductive cable, the connecting cable, the switching cable and the power supply are sequentially in conductive connection to form a power supply circuit. Adopt electrically conductive cable and connecting cable to constitute electrically conductive mechanism, conveniently according to the relative position between circuit breaker and the external power supply, choose the connecting cable of different length for use, make the switching equipment of this structure adapt to the use under the different outdoor environmental conditions, it is more convenient to use, and adaptability is better.
Preferably, the power supply includes an electrical storage device and/or a power generation device. According to actual conditions, different types of power storage devices or different types of power generation devices can be used as external power supplies to provide working voltage for the breaker to be disconnected, the adaptability of the switching equipment with the structure and the external power supplies is further improved, and the breaker can be conveniently and smoothly disconnected under different environmental conditions.
Preferably, the connection cable is wound cloth slip-case for a book on the reel. Set up the winder, conveniently connect accomodating and using of cable, and then make things convenient for the whole of switching equipment to carry the removal.
Preferably, the winder comprises a shell and a wire coil used for winding cloth slip-case for a book the connecting cable, two cable outlets are arranged on the shell, two ends of the connecting cable extend out of the cable outlets respectively, one end of the connecting cable is provided with the connector, the other end of the connecting cable is provided with a plug wire interface, one end of the conducting cable is provided with the conducting connector, and the other end of the conducting cable is provided with a plug connector used for being matched with the plug wire interface. Through set up the drum in the casing, conveniently accomodate the longer connecting cable of length, stretch out the connecting cable length of winder through the modulation, realize being connected between the circuit breaker of different relative distance and the power, make things convenient for accomodating and using of switching equipment, enlarge the application scope of switching equipment, and simultaneously, connect through plug wire interface and bayonet joint, realize connecting cable and the connection of electrically conductive cable, make things convenient for preparation respectively, use and maintenance of electrically conductive cable and connecting cable, and then make things convenient for the use of switching equipment, the life of extension switching equipment.
Preferably, the connecting cable is further provided with a limiting block, and the limiting block is located between the connecting head and the cable outlet. Through the stopper, avoid connecting cable's connector one end to get into the normal use that influences switching equipment in the casing.
Preferably, a monitoring protection mechanism is arranged on the power supply line, and the monitoring protection mechanism comprises an overload protector and/or a power indicator lamp and/or an emergency stop switch. The overload protector is used for timely cutting off a power supply line when the power supply line is overloaded, the power indicator lamp is used for prompting the conduction state of the power supply line when the power supply line works normally, and the emergency stop switch emergently cuts off the power supply line when the power supply line has an accident condition, so that the safe use of the power supply line is ensured.
Preferably, the cable adapter further comprises a box body, wherein a limit groove matched with the shell is formed in the box body, and a groove used for placing the adapter cable is further formed in the box body. Through setting up the box, make each part of constituteing switching equipment obtain good accomodating, conveniently carry the outdoor working environment with holistic form and use, further make things convenient for carrying and using of switching equipment.
Preferably, the number of the grooves is adapted to the patch cable. With single switching cable setting in single recess, realize each switching cable's good accomodating, the switching cable that conveniently adapts to is selected fast according to external power supply's type, and further makes things convenient for the quick use of switching equipment.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
through the switching equipment that adopts electrically conductive mechanism and a plurality of switching cable to constitute, the adapter of each switching cable and the power adaptation of a type, make single switching equipment can be connected with the power of different grade type is electrically conductive, the power that can conveniently acquire near optional circuit breaker, it is connected with the circuit breaker under the outage state through conductive joint with electrically conductive mechanism, easier realization external power source is connected with the electrically conductive of circuit breaker, realize that the circuit breaker acts on the disconnection through external power source under the outage state, and the operation is thus simple, and adaptability is stronger, the convenience realizes going on smoothly to the disconnection operation of circuit breaker under outdoor environmental condition.
Drawings
Fig. 1 is a schematic structural diagram of the switching device for the external power supply of the pole-mounted circuit breaker according to the present invention;
fig. 2 is a schematic structural diagram of a switching apparatus for an external power supply of a pole top circuit breaker according to embodiment 2;
FIG. 3 is a schematic view of the structure of the tank described in embodiment 3.
Reference numerals
1-conductive cable, 11-conductive connector, 12-plug connector, 2-connecting cable, 21-plug connector, 22-connector, 3-switching cable, 31-plug, 32-adapter, 4-circuit breaker, 5-power supply, 6-winder, 61-shell, 62-wire coil, 63-cable outlet, 7-limiting block, 8-monitoring protection mechanism, 81-overload protector, 82-power indicator lamp, 83-emergency stop switch, 9-box, 91-limiting groove and 92-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-2, a switching equipment for external power supply of pole-mounted circuit breaker, including electrically conductive cable 1, connecting cable 2 and a plurality of switching cable 3, electrically conductive cable 1 one end is provided with conductive joint 11, and the other end is provided with bayonet joint 12, the one end of connecting cable 2 be provided with plug wire interface 21 of bayonet joint 12 adaptation, the other end is provided with connector 22, the 3 one end of switching cable of each set up with the plug 31 of connector 22 adaptation, the other end sets up the adapter 32 with the adaptation of power 5, power 5 includes power storage device and/or power generation facility, electrically conductive cable 1, connecting cable 2, switching cable 3 and power 5 are conductive connection in proper order, constitute the power supply line.
In the switching equipment for the external power supply of the pole-mounted circuit breaker, the conductive clips which are in conductive connection with the circuits on the two sides of the circuit breaker 4 are preferably adopted as the conductive connectors 11, the switching cable 3 with the adapter 32 which is matched with the automobile storage battery is adopted, the conductive cable 1 is in conductive connection with the connecting cable 2 through the connection of the plug 12 and the plug wire interface 21, the connecting cable 2 is in conductive connection with the switching cable 3 through the connector 22 and the plug 31, when the switching equipment is used, the conductive clips are respectively clamped on the circuits on the two sides of the circuit breaker, the circuit breaker 4 is loaded with the off-voltage through the automobile storage battery, the external power supply disconnection operation of the circuit breaker 4 in the power-off state is realized, because the adapter 32 of each switching cable 3 is matched with one type of power supply 5, and a plurality of switching cables 3 with different adapters 32, make the adaptation of accessible switching equipment and different grade type power, realize the disconnection work of different grade type power 5 to circuit breaker 4 under the outage state, moreover, the steam generator is simple in operation, high adaptability, conveniently adopt near external power source 5 that finds easily under outdoor environment condition, the realization is to going on smoothly of circuit breaker 3's disconnection operation, this embodiment is preferred to adopt plug connection's mode to realize bayonet 12 and plug wire interface 21, connector 22 and plug 31, the electrically conductive connection between adapter 32 and the power 5, moreover, the steam generator is simple in structure, make things convenient for the preparation and the use of switching equipment, can be according to actual conditions, adopt threaded connection or contact connection or other electrically conductive connected mode, realize circuit breaker 4, electrically conductive cable 1, connecting cable 2, the electrically conductive connection in proper order between switching cable 3 and the power 5.
Preferably, a monitoring protection mechanism 8 is arranged on the power supply line, and the monitoring protection mechanism 8 comprises an overload protector 81 and/or a power indicator 82 and/or an emergency stop switch 83. The overload protector 81, the power indicator lamp 82 and the emergency stop switch 83 are preferably arranged on the power supply line simultaneously, timely disconnection and prompt of the power supply line in overload are achieved, emergency cut-off of the power supply line is achieved in emergency, and safe use of the switching equipment is guaranteed.
Example 2
As shown in fig. 1-2, the structure of the switching device for the external power supply of the pole-mounted circuit breaker of the present embodiment is the same as that of embodiment 1, except that: still include winder 6, winder 6 includes casing 61 and is used for rolling up cloth slip-case for a book the drum 62 of connecting cable 2, drum 62 sets up in the casing 61, be provided with two cable export 63 on the casing 61, the both ends of connecting cable 2 are followed respectively cable export 63 stretches out, be provided with overload protector 81, power indicator 82 and scram switch 83 on the casing 61, overload protector 81, power indicator 82 and scram switch 83 are connected with the power supply line electricity respectively.
The switching equipment for external power supply of circuit breaker on post of this embodiment preferably adopts from the conventional cable winder 6 book cloth slip-case for a book of taking self-locking mechanism to accomodate connecting cable 2, makes things convenient for accomodating and using of connecting cable 2, and then makes things convenient for the whole of switching equipment to carry the removal, simultaneously, sets up monitoring protection mechanism 8 on the casing 61 that is used for accomodating connecting cable 2, and further formation conveniently carries the switching equipment to outdoor environment safe handling, and guarantees the safe handling of switching equipment.
Preferably, the connecting cable 2 is further provided with a limiting block 7, and the limiting block 7 is located between the connecting head 22 and the cable outlet 63. The embodiment preferably sets up the stopper 7 of spherical structure on the connecting cable 2, makes the stopper 7 block the connecting cable 2 at one end of the connector 22 from entering the housing 61, and facilitates the connecting cable 2 to be pulled out or taken in from the housing 61.
Example 3
As shown in fig. 1 to 3, the structure of the switching device for the external power supply of the pole-mounted circuit breaker of the present embodiment is the same as that of embodiment 1, except that: still include box 9, be provided with in box 9 with the spacing groove 91 of casing 61 adaptation, still be provided with the recess 92 that is used for placing switching cable 3, the quantity of recess 92 with switching cable 3 adaptation.
The switching equipment for external power supply of circuit breaker on post of this embodiment, establish the box 9 of die cavity in the preferred adoption, conveniently pass through box 9 splendid attire electrically conductive cable 1, connect cable 2 and a plurality of switching cable 3, make each part of constituteing switching equipment obtain good accomodating, conveniently take switching equipment to the outdoor work environment with holistic form and use, further make things convenient for carrying and using of switching equipment, the preferred every switching cable 3 of this embodiment is accomodate through an solitary recess 92, and set up the power 5 type of this switching cable 3 adaptation of label suggestion at the recess 92 edge, make things convenient for the switching cable 3 of staff selection and external power supply 5 voltage output interface adaptations, further make things convenient for the quick use of switching equipment, and the work efficiency is improved.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, therefore, any modifications or equivalent replacements of the present invention can be made, and all technical solutions and modifications without departing from the spirit and scope of the present invention should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a switching equipment for external power supply of circuit breaker on post which characterized in that: including electrically conductive mechanism and a plurality of switching cable, electrically conductive mechanism one end is provided with the conductive joint of being connected with the circuit breaker is electrically conductive, and the other end is provided with the connector, each switching cable one end set up be used for with the plug of connector adaptation, the other end setting be used for with the adapter of power adaptation.
2. The transition device of claim 1, wherein: the conductive mechanism comprises a conductive cable and a connecting cable, and the conductive cable, the connecting cable, the switching cable and the power supply are sequentially in conductive connection to form a power supply circuit.
3. The transition device of claim 2, wherein: the power supply line is provided with a monitoring protection mechanism, and the monitoring protection mechanism comprises an overload protector and/or a power indicator lamp and/or an emergency stop switch.
4. The transition device of claim 1, wherein: the power supply includes an electrical storage device and/or an electrical generation device.
5. The transition device of claim 2, wherein: also included is a cord reel on which the connection cable is reeled cloth slip-case for a book.
6. The transition device of claim 5, wherein: the winder includes the casing and is used for rolling cloth slip-case for a book the drum of connecting cable, be provided with two cable exports on the casing, the both ends of connecting cable are followed respectively the cable export stretches out, connecting cable one end sets up the connector, the other end are provided with the plug wire interface, electrically conductive cable one end sets up electrically conductive joint, the other end be provided with be used for with the plug connector of plug wire interface adaptation.
7. The transition device of claim 6, wherein: the connecting cable is further provided with a limiting block, and the limiting block is located between the connecting head and the cable outlet.
8. The transition device of claim 6, wherein: the box body is internally provided with a limit groove matched with the shell, and a groove used for placing the switching cable.
9. The transition device of claim 8, wherein: the number of the grooves is matched with the adapter cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243717.3U CN210142785U (en) | 2019-08-02 | 2019-08-02 | Switching equipment for external power supply of pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243717.3U CN210142785U (en) | 2019-08-02 | 2019-08-02 | Switching equipment for external power supply of pole-mounted circuit breaker |
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| Publication Number | Publication Date |
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| CN210142785U true CN210142785U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243717.3U Active CN210142785U (en) | 2019-08-02 | 2019-08-02 | Switching equipment for external power supply of pole-mounted circuit breaker |
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| CN (1) | CN210142785U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290425A (en) * | 2020-11-12 | 2021-01-29 | 国家电网有限公司 | General power panel of transformer substation maintenance power box |
| CN112542750A (en) * | 2020-11-24 | 2021-03-23 | 国网浙江桐庐县供电有限公司 | Extractable VD4 switch and linkage test method thereof |
| CN114188783A (en) * | 2021-11-11 | 2022-03-15 | 闽南理工学院 | Composite electrical connection device |
-
2019
- 2019-08-02 CN CN201921243717.3U patent/CN210142785U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290425A (en) * | 2020-11-12 | 2021-01-29 | 国家电网有限公司 | General power panel of transformer substation maintenance power box |
| CN112542750A (en) * | 2020-11-24 | 2021-03-23 | 国网浙江桐庐县供电有限公司 | Extractable VD4 switch and linkage test method thereof |
| CN112542750B (en) * | 2020-11-24 | 2023-03-07 | 国网浙江桐庐县供电有限公司 | Extractable VD4 switch and linkage test method thereof |
| CN114188783A (en) * | 2021-11-11 | 2022-03-15 | 闽南理工学院 | Composite electrical connection device |
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