CN202796706U - Solid packed pole with current transformer casted inside - Google Patents
Solid packed pole with current transformer casted inside Download PDFInfo
- Publication number
- CN202796706U CN202796706U CN 201220366060 CN201220366060U CN202796706U CN 202796706 U CN202796706 U CN 202796706U CN 201220366060 CN201220366060 CN 201220366060 CN 201220366060 U CN201220366060 U CN 201220366060U CN 202796706 U CN202796706 U CN 202796706U
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- Prior art keywords
- current transformer
- conductive electrode
- pour mass
- pole
- casting body
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- Expired - Fee Related
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Abstract
The utility model discloses a solid packed pole with a current transformer casted inside. A body (11) comprises a casting body (6) and an upper conductive electrode (1) and a lower conductive electrode (5) casted in the casting body (6); the upper conductive electrode (1) at the upper end of the casting body (6) is fixedly connected with a vacuum explosion chamber (4) arranged in the casting body (6) through a connector (2); a current transformer (3) is casted at the periphery of the vacuum explosion chamber (4); a transformer secondary terminal (7) is arranged below the current transformer (3); the lower conductive electrode (5) is arranged at the middle lower portion of the casting body (6); and the lower conductive electrode (5) is connected with the vacuum explosion chamber (4) in the casting body through a soft conductor (8). The lower portion of the casting body (6) is provided with a cavity, and an insulation pull bar connected with the vacuum explosion chamber (4) and the actuating mechanism in a framework (10) is arranged in the cavity. The utility model provides the beneficial effects as following: cost is reduced, the volume is reduced, and the reliability and stability of products are enhanced.
Description
Technical field
The utility model relates to a kind of assembly in the 10kV intelligent vacuum circuit breaker in the electric utility, particularly a kind of pole of inner cast current transformer.
Background technology
Traditional circuit breaker measure current transformer that current value adopts be as one independently modular unit be installed in the product, its production, debugging, installation all need manpower to participate in, and both take up space, and account for again production cost, the consistency of product is not high yet, is affected by human factors higher.
The 10kV intelligent vacuum circuit breaker is the key equipment in the 10kV distribution network, and circuit breaker itself requires to have the physical quantitys such as the current value of measurement, temperature rise value, and carries defencive function.Product is installed in the 10kV high-tension switch cabinet, construction and the transformation of applicable urban distribution network, and the especially ring network power supply of 10kV intelligent distribution system and terminal power supply has few maintenance, compact conformation, characteristics that reliability is high.
Summary of the invention
For the defective of conventional circuit breaker, the utility model provides a kind of pole of inner cast current transformer.
To achieve these goals, the utility model institute Adopts measure is:
A kind of pole of inner cast current transformer, comprise the body that is installed on the framework, actuator in the framework links to each other with operating mechanism in the mechanism case, body comprises pour mass and is cast in upper conductive electrode and the lower conductive electrode of its inside, the upper conductive electrode of pour mass upper end is fixedly connected with by the inner vacuum interrupter that arranges of coupling assembling and pour mass, the periphery of vacuum interrupter is cast with the current transformer that is made of iron core and winding coil, the below of current transformer is provided with the instrument transformer secondary terminals, lower conductive electrode is arranged on the middle and lower part of pour mass, and lower conductive electrode is connected by the vacuum interrupter of soft electric conductor with pour mass inside.The bottom of pour mass is provided with cavity, is provided with in the cavity to connect the insulated tension pole that vacuum interrupter is connected with actuator in the framework;
Be provided with the full skirt that strengthens inner surperficial creepage distance on the cavity inner wall of described pour mass;
The material of described pour mass is epoxy resin.
The beneficial effects of the utility model: the inner current transformer of directly settling of pole, do not need independently to install in addition again current transformer, therefore can greatly reduce the Installation and Debugging cost, can reduce simultaneously the volume of final products equipment, material saving cost, integrated design have also significantly promoted product reliability, stability.
Description of drawings
Fig. 1, structural representation of the present utility model;
The structural representation of Fig. 2, installation 10kV intelligent vacuum circuit breaker of the present utility model.
Embodiment
A kind of pole of inner cast current transformer, comprise the body 11 that is installed on the framework 10, actuator in the framework 10 links to each other with operating mechanism in the mechanism case 9, body 11 comprises pour mass 6 and is cast in upper conductive electrode 1 and the lower conductive electrode 5 of its inside, the upper conductive electrode 1 of pour mass 6 upper ends is fixedly connected with the pour mass 6 inner vacuum interrupters 4 that arrange by coupling assembling 2, the periphery of vacuum interrupter 4 is cast with the current transformer 3 that is made of iron core and winding coil, the below of current transformer 3 is provided with instrument transformer secondary terminals 7, lower conductive electrode 5 is arranged on the middle and lower part of pour mass 6, and lower conductive electrode 5 is connected by the vacuum interrupter 4 of soft electric conductor 8 with pour mass 6 inside.The bottom of pour mass 6 is provided with cavity, is provided with in the cavity to connect the insulated tension pole that vacuum interrupter 4 is connected with actuator in the framework 10, and actuator is by the break-make between the upper conductive electrode 1 of insulated tension pole control and the lower conductive electrode 5; Be provided with the full skirt that strengthens inner surperficial creepage distance on the cavity inner wall of described pour mass 6; The material of described pour mass 6 is epoxy resin.
This pole meets GB1208-1997 current transformer, GB1984-2003 high-voltage AC breaker, JB/T 11203-2011 high voltage ac vacuum switch equipment with the requirement of the standards such as pole.
The beneficial effects of the utility model: the inner current transformer of directly settling of pole, do not need independently to install in addition again current transformer, therefore can greatly reduce the Installation and Debugging cost, can reduce simultaneously the volume of final products equipment, material saving cost, integrated design have also significantly promoted product reliability, stability.
Those skilled in the art's simple change and replacement all are within the protection range of the present utility model in this area.
Claims (3)
1. the pole of an inner cast current transformer, comprise the body (11) that is installed on the framework (10), actuator in the framework (10) links to each other with operating mechanism in the mechanism case (9), it is characterized in that, body (11) comprises pour mass (6) and is cast in upper conductive electrode (1) and the lower conductive electrode (5) of its inside, the upper conductive electrode (1) of pour mass (6) upper end is fixedly connected with by the inner vacuum interrupter (4) that arranges of coupling assembling (2) and pour mass (6), the periphery of vacuum interrupter (4) is cast with the current transformer (3) that is made of iron core and winding coil, the below of current transformer (3) is provided with instrument transformer secondary terminals (7), lower conductive electrode (5) is arranged on the middle and lower part of pour mass (6), lower conductive electrode is connected by the vacuum interrupter of soft electric conductor with pour mass inside, the bottom of pour mass (6) is provided with cavity, is provided with in the cavity to connect the insulated tension pole that vacuum interrupter (4) is connected with actuator in the framework (10).
2. the pole of a kind of inner cast current transformer according to claim 1 is characterized in that, is provided with the full skirt that strengthens inner surperficial creepage distance on the cavity inner wall of described pour mass (6).
3. the pole of a kind of inner cast current transformer according to claim 1 and 2 is characterized in that the material of described pour mass (6) is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366060 CN202796706U (en) | 2012-07-17 | 2012-07-27 | Solid packed pole with current transformer casted inside |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220345203.0 | 2012-07-17 | ||
| CN201220345203 | 2012-07-17 | ||
| CN 201220366060 CN202796706U (en) | 2012-07-17 | 2012-07-27 | Solid packed pole with current transformer casted inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796706U true CN202796706U (en) | 2013-03-13 |
Family
ID=47124556
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366060 Expired - Fee Related CN202796706U (en) | 2012-07-17 | 2012-07-27 | Solid packed pole with current transformer casted inside |
| CN2012102622363A Pending CN102779680A (en) | 2012-07-17 | 2012-07-27 | Solid-sealed polar pole with internally casting current transformer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102622363A Pending CN102779680A (en) | 2012-07-17 | 2012-07-27 | Solid-sealed polar pole with internally casting current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202796706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779680A (en) * | 2012-07-17 | 2012-11-14 | 江苏尔悦电力设备有限公司 | Solid-sealed polar pole with internally casting current transformer |
| CN107017114A (en) * | 2017-05-24 | 2017-08-04 | 山东泰开成套电器有限公司 | A kind of indoor high-voltage intelligent vacuum circuit breaker |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311042A (en) * | 2013-05-14 | 2013-09-18 | 宁波天驰电器科技有限公司 | Novel upper conducting rod structure and production method thereof |
| CN103682862B (en) * | 2013-12-25 | 2016-08-24 | 航天科工深圳（集团）有限公司 | A kind of ring main unit cable connector |
| CN109545614A (en) * | 2018-12-20 | 2019-03-29 | 上海平高天灵开关有限公司 | A kind of pole of middle pressure Intelligent metal sealed switch equipment vacuum circuit breaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112112A (en) * | 1964-07-10 | 1968-05-01 | Reyrolle A & Co Ltd | Improvements relating to isolating switches incorporated in high-voltage gas-filled eectrical insulating bushings |
| US4104497A (en) * | 1976-08-30 | 1978-08-01 | General Electric Company | Disconnect contact assembly for metal-clad switchgear and the like |
| CN2632834Y (en) * | 2003-07-28 | 2004-08-11 | 庞新显 | Vacuum circuit breaker on outdoor lamppost |
| CN102354631A (en) * | 2011-09-28 | 2012-02-15 | 江苏中成辉锐电气有限公司 | Outdoor embedded pole |
| CN202796706U (en) * | 2012-07-17 | 2013-03-13 | 江苏尔悦电力设备有限公司 | Solid packed pole with current transformer casted inside |
-
2012
- 2012-07-27 CN CN 201220366060 patent/CN202796706U/en not_active Expired - Fee Related
- 2012-07-27 CN CN2012102622363A patent/CN102779680A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779680A (en) * | 2012-07-17 | 2012-11-14 | 江苏尔悦电力设备有限公司 | Solid-sealed polar pole with internally casting current transformer |
| CN107017114A (en) * | 2017-05-24 | 2017-08-04 | 山东泰开成套电器有限公司 | A kind of indoor high-voltage intelligent vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102779680A (en) | 2012-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170727 |