CN102779680A - Solid-sealed polar pole with internally casting current transformer - Google Patents
Solid-sealed polar pole with internally casting current transformer Download PDFInfo
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- CN102779680A CN102779680A CN2012102622363A CN201210262236A CN102779680A CN 102779680 A CN102779680 A CN 102779680A CN 2012102622363 A CN2012102622363 A CN 2012102622363A CN 201210262236 A CN201210262236 A CN 201210262236A CN 102779680 A CN102779680 A CN 102779680A
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- current transformer
- pole
- pour mass
- cast
- conductive electrode
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Abstract
The invention discloses a solid-sealed polar pole with an internally casting current transformer. A main body (11) comprises a casting body (6), an upper conductive pole (1) and a lower conductive pole (5), wherein the upper conductive pole (1) and the lower conductive pole (5) are cast in the casting body (6); the upper conductive pole (1) at the upper end of the casting body (6) is fixedly connected with a vacuum arc extinguishing chamber (4) arranged in the casting body (6) through a connecting component (2); a current transformer (3) is cast on the periphery of the vacuum arc extinguishing chamber (4); a transformer secondary terminal (7) is arranged at a lower part of the current transformer (3); the lower conductive pole (5) is arranged at a middle lower part of the casting body (6); the lower conductive pole (5) is connected with the vacuum arc extinguishing chamber (4) in the casting body (6) through a soft conductive body (8); a lower part of the casting body (6) is provided with a cavity; and the cavity is internally provided with an insulating pull rod for connecting the vacuum arc extinguishing chamber (4) and an actuating mechanism in a frame (10). The solid-sealed polar pole has the beneficial effects that: cost is reduced, volume is reduced, reliability and stability of products are improved.
Description
Technical field
The present invention 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 adopted 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 production cost again; Consistency of product is not high yet, and it is higher influenced by human factor.
The 10kV intelligent vacuum circuit breaker is the key equipment in the 10kV distribution network, and circuit breaker itself requires to have 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, is suitable for the construction and the transformation of urban distribution network, and the especially ring network power supply of 10kV intelligent distribution system and terminal power supply has few maintenance, compact conformation, high reliability features.
Summary of the invention
To the defective of conventional circuit breaker, the invention provides a kind of pole of inner cast current transformer.
To achieve these goals, the measure that the present invention taked 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, and body comprises pour mass and be cast in its inner last conductive electrode and conductive electrode down that the last conductive electrode of pour mass upper end is passed through coupling assembling and is fixedly connected with the vacuum interrupter of pour mass set inside; The periphery of vacuum interrupter is cast with the current transformer that is made up of iron core and winding coil; The below of current transformer is provided with instrument transformer secondary terminal, and following conductive electrode is arranged on the middle and lower part of pour mass, and following conductive electrode is connected with the inner vacuum interrupter of pour mass through soft electric conductor.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;
The cavity inner wall of said pour mass is provided with the full skirt that strengthens the inner surface creepage distance;
The material of said pour mass is an epoxy resin.
Beneficial effect of the present invention: the inner current transformer of directly settling of pole; Do not need again the independent in addition current transformer of installing; Therefore can reduce the Installation and Debugging cost greatly; Can reduce simultaneously the volume of final products equipment, the material saving cost, incorporate design has also significantly promoted product reliability, stability.
Description of drawings
Fig. 1, structural representation of the present invention;
The structural representation of Fig. 2, installation 10kV intelligent vacuum circuit breaker of the present invention.
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 that pour mass 6 and last conductive electrode that is cast in its inside 1 reach conductive electrode 5 down; The last conductive electrode 1 of pour mass 6 upper ends is fixedly connected with the vacuum interrupter 4 of pour mass 6 set inside through coupling assembling 2, and the periphery of vacuum interrupter 4 is cast with the current transformer 3 that is made up of iron core and winding coil, and the below of current transformer 3 is provided with instrument transformer secondary terminal 7; Following conductive electrode 5 is arranged on the middle and lower part of pour mass 6, and following conductive electrode 5 is connected with pour mass 6 inner vacuum interrupters 4 through soft electric conductor 8.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 through the break-make between conductive electrode 1 and the following conductive electrode 5 in the insulated tension pole control; The cavity inner wall of said pour mass 6 is provided with the full skirt that strengthens the inner surface creepage distance; The material of said pour mass 6 is an epoxy resin.
This pole meets the requirement with standards such as poles of GB1208-1997 current transformer, GB1984-2003 high-voltage AC breaker, JB/T 11203-2011 HVAC vacuum switchgear.
Beneficial effect of the present invention: the inner current transformer of directly settling of pole; Do not need again the independent in addition current transformer of installing; Therefore can reduce the Installation and Debugging cost greatly; Can reduce simultaneously the volume of final products equipment, the material saving cost, incorporate design has also significantly promoted product reliability, stability.
Those skilled in the art's simple change and replacement all are within protection scope of the present invention 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 its inner last conductive electrode (1) and following conductive electrode (5); The last conductive electrode (1) of pour mass (6) upper end is fixedly connected with the vacuum interrupter (4) of pour mass (6) set inside through coupling assembling (2), and the periphery of vacuum interrupter (4) is cast with the current transformer (3) that is made up of iron core and winding coil, and the below of current transformer (3) is provided with instrument transformer secondary terminal (7); Following conductive electrode (5) is arranged on the middle and lower part of pour mass (6); Following conductive electrode is connected through the inner vacuum interrupter of soft electric conductor and pour mass, and 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 the cavity inner wall of said pour mass (6) is provided with the full skirt that strengthens the inner surface creepage distance.
3. the pole of a kind of inner cast current transformer according to claim 1 and 2 is characterized in that the material of said pour mass (6) is an epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102622363A CN102779680A (en) | 2012-07-17 | 2012-07-27 | Solid-sealed polar pole with internally casting current transformer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220345203.0 | 2012-07-17 | ||
| CN201220345203 | 2012-07-17 | ||
| CN2012102622363A CN102779680A (en) | 2012-07-17 | 2012-07-27 | Solid-sealed polar pole with internally casting current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102779680A true CN102779680A (en) | 2012-11-14 |
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 Before (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202796706U (en) |
Cited By (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 |
| CN103682862A (en) * | 2013-12-25 | 2014-03-26 | 航天科工深圳（集团）有限公司 | Cable plug connector of ring main unit |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (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
Patent Citations (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 |
Cited By (4)
| 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 |
| CN103682862A (en) * | 2013-12-25 | 2014-03-26 | 航天科工深圳（集团）有限公司 | Cable plug connector of ring main unit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202796706U (en) | 2013-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121114 |