CN203085349U - Electronic current transformer integrated on breaker - Google Patents

Electronic current transformer integrated on breaker Download PDF

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Publication number
CN203085349U
CN203085349U CN 201320056648 CN201320056648U CN203085349U CN 203085349 U CN203085349 U CN 203085349U CN 201320056648 CN201320056648 CN 201320056648 CN 201320056648 U CN201320056648 U CN 201320056648U CN 203085349 U CN203085349 U CN 203085349U
Authority
CN
China
Prior art keywords
flange
electronic current
mutual inductor
current mutual
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201320056648
Other languages
Chinese (zh)
Inventor
朱琦琦
林巍岩
王传川
陈良玉
权帅峰
李振青
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China XD Electric Co Ltd
Xian XD Switchgear Electric Co Ltd
Original Assignee
China XD Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China XD Electric Co Ltd filed Critical China XD Electric Co Ltd
Priority to CN 201320056648 priority Critical patent/CN203085349U/en
Application granted granted Critical
Publication of CN203085349U publication Critical patent/CN203085349U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an electronic current transformer integrated on a breaker. An electronic current transformer is integrally located at the upper end of a breaker body, and the electronic current transformer and the breaker body are fastened and connected through flanges. A fixed pressing rod penetrates through a first flange and a second flange to clamp a measuring coil and a protective coil tightly. A collector is located on the first flange, and measured data are transmitted through optical fibers in metal hoses and light ray insulators. According to the electronic current transformer integrated on the breaker, the electronic current transformer is integrated on the breaker, and occupied space is reduced.

Description

A kind of electronic current mutual inductor that is integrated on the circuit breaker
Technical field
The utility model relates to the electronic current mutual inductor technical field, particularly a kind of electronic current mutual inductor that is integrated on the circuit breaker.
Background technology
Electronic current mutual inductor is used for the current value on the testing circuit, is requisite element in the open type circuit breaker.Usually in the open type circuit breaker, electronic current mutual inductor separates with circuit breaker, and the two is respectively by different collar supports, and it is bigger that this kind arrangement form takes up an area of the space, is unfavorable for that substation equipment develops towards integrated, integrated, intelligentized direction.
The utility model content
The purpose of this utility model is, a kind of electronic current mutual inductor that is integrated on the circuit breaker is provided, and takes up an area of the big problem in space to solve the open type circuit breaker.
To achieve these goals, the utility model adopts following technical scheme:
A kind of electronic current mutual inductor that is integrated on the circuit breaker, electronic current mutual inductor integral body are positioned at the breaker body upper end, and second flange is arranged at the electronic current mutual inductor bottom, and the 3rd flange is arranged at the circuit breaker top, and second flange and the 3rd flange are fastenedly connected.
The utility model further improves and is: electronic current mutual inductor comprises protective cover, collector, first flange, protection coil, measures coil, compression column with fixed, optical fiber insulator, optical fiber and metal hose; Protective cover, collector, first flange, protection coil, measurement coil and compression column with fixed are arranged in the protective cover; Measure coil and be positioned at above second flange, the protection coil is positioned to be measured above the coil, and first flange is positioned at above the protection coil, and collector is arranged at above first flange; First flange is connected clamping and positioning protection coil and measures coil by compression column with fixed with second flange; Have the hole on the protective cover, the hole on the metal hose connection protective cover and the upper end of light insulator; The optical fiber that passes metal hose and optical fiber insulator inside is connected described collector.
The utility model further improves and is: described electronic current mutual inductor comprises two collectors, two collectors symmetric arrangement on first flange.
The utility model further improves and is: described electronic current mutual inductor comprises at least three compression column with fixed, and described at least three compression column with fixed are evenly arranged around the center of second flange.
The utility model further improves and is: described electronic current mutual inductor also comprises the optical fiber insulator locating piece; Described optical fiber insulator locating piece one end is fixed on second flange, and the other end is fixed on the optical fiber insulator.
The utility model further improves and is: the shared fixed support of breaker body and optical fiber insulator.
The utility model further improves and is: conductor vertically passes protective cover, first flange, protection coil, measurement coil and second flange and stretches in the sleeve pipe; First flange, protection coil, measure coil, second flange is concentric with conductor.
The utility model further improves and is: protective cover top and conductor junction are provided with sealing shroud.
With respect to prior art, the utlity model has following advantage: the utility model is integrated with electronic current mutual inductor and circuit breaker, and compact conformation, electronic current mutual inductor are positioned at the breaker body upper end, need not the outer plane space of occupying volume; Can simplify transformer station's layout, reduce transformer station and take up an area of the space; Helping substation equipment develops towards integrated, integrated, intelligentized direction.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the integrated integral layout figure of electronic current mutual inductor and circuit breaker.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
See also Figure 1 and Figure 2; a kind of electronic current mutual inductor that is integrated on the circuit breaker of the present utility model, electronic current mutual inductor 15 is made up of protective cover 14, sealing shroud 3, collector 4, first flange 5, protection coil 6, measurement coil 7, second flange 8, compression column with fixed 11, bolt 19, optical fiber insulator locating piece 12, optical fiber insulator 13, optical fiber 17 and metal hose 18.
Electronic current mutual inductor 15 is positioned at breaker body 16 upper ends, and the two the 3rd flange 9 by second flange 8 and breaker body 16 middle sleeves 10 tops interconnects.Conductor 2 is by the center of electronic current mutual inductor 15, and when electric current flows into short-circuiting device bodies 16 when inner from binding post 1 through conductor 2, electronic current mutual inductor 15 can detect the size of electric current on the conductor 2.Because electronic current mutual inductor 15 is positioned at breaker body 16 upper ends, so electronic current mutual inductor 15 need not the outer plane space of occupying volume.
Collector 4, first flange 5, protection coil 6, measurement coil 7, second flange 8, compression column with fixed 11 place protective cover 14 inside.Bolt 19 is fastenedly connected protective cover 14, second flange 8 and the 3rd flange 9.
Two collectors 4 are arranged, their symmetric arrangement, and be positioned at above first flange 5.Measure coil 7 and be positioned at above second flange 8, protection coil 6 is positioned to be measured above the coil 7, and first flange 5 is positioned at above the protection coil 6, and first flange 5 is connected with clamping and positioning protection coil 6 with second flange 8 by compression column with fixed 11 and measures coil 7.Be provided with the compression column with fixed 11 more than three, and guarantee that compression column with fixed 11 is uniform around the center of second flange 8, the 3rd flange 9, thereby guarantee to protect coil 6 and measure coil 7 stressed even.
First flange 5, protection coil 6, measure coil 7, second flange 8 is concentric with conductor 2, conductor 2 vertically passes first flange 5, protection coil 6, measurement coil 7 and second flange 8.
Protective cover 14 tops and conductor 2 junctions are provided with sealing shroud 3, enter electronic current mutual inductor 15 inside to prevent the rainwater dust.
Have the hole on the protective cover 14, the hole on the metal hose 18 connection protective covers 14 and the upper end of light insulator 13.The data that collector 4 is gathered in the electronic current mutual inductor 15 are by optical fiber 17 transmission, and optical fiber 17 is positioned at metal hose 18 and optical fiber insulator 13 inside.
Optical fiber insulator locating piece 12 1 ends are fixed on second flange 8, and the other end is fixed on the optical fiber insulator 13.Breaker body 16 and light insulator 13 shared fixed supports 20, effective like this space, battlefield of having saved.

Claims (8)

1. electronic current mutual inductor that is integrated on the circuit breaker, it is characterized in that, electronic current mutual inductor (15) integral body is positioned at breaker body (16) upper end, second flange (8) is arranged at electronic current mutual inductor (15) bottom, the 3rd flange (9) is arranged at breaker body (16) top, and second flange (8) and the 3rd flange (9) are fastenedly connected.
2. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 1, it is characterized in that electronic current mutual inductor (15) comprises protective cover (14), collector (4), first flange (5), protection coil (6), measures coil (7), compression column with fixed (11), optical fiber insulator (13), optical fiber (17) and metal hose (18); Collector (4), first flange (5), protection coil (6), measurement coil (7) and compression column with fixed (11) are arranged in the protective cover (14); Measure coil (7) and be positioned at above second flange (8), protection coil (6) is positioned to be measured above the coil (7), and first flange (5) is positioned at above the protection coil (6), and collector (4) is arranged at above first flange (5); First flange (5) is connected clamping and positioning protection coil (6) and measures coil (7) by compression column with fixed (11) with second flange (8); Protective cover has the hole on (14), the hole on metal hose (18) the connection protective cover (14) and the upper end of light insulator (13); Pass metal hose (18) and be connected described collector (4) with the inner optical fiber (17) of optical fiber insulator (13).
3. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 2 is characterized in that described electronic current mutual inductor (15) comprises two collectors (4), and two collectors (4) are gone up symmetric arrangement at first flange (5).
4. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 2, it is characterized in that, described electronic current mutual inductor (15) comprises at least three compression column with fixed (11), and described at least three compression column with fixed (11) are evenly arranged around the center of second flange (8).
5. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 2 is characterized in that described electronic current mutual inductor (15) also comprises optical fiber insulator locating piece (12); Described optical fiber insulator locating piece (12) one ends are fixed on second flange (8), and the other end is fixed on the optical fiber insulator (13).
6. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 2 is characterized in that, breaker body (16) and the shared fixed support of optical fiber insulator (13) (20).
7. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 2, it is characterized in that conductor (2) vertically passes protective cover (14), first flange (5), protection coil (6), measurement coil (7) and second flange (8) and stretches in the sleeve pipe (10); First flange (5), protection coil (6), measure coil (7), second flange (8) is concentric with conductor (2).
8. a kind of electronic current mutual inductor that is integrated on the circuit breaker according to claim 7 is characterized in that, protective cover (14) top and conductor (2) junction are provided with sealing shroud (3).
CN 201320056648 2013-01-31 2013-01-31 Electronic current transformer integrated on breaker Expired - Lifetime CN203085349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320056648 CN203085349U (en) 2013-01-31 2013-01-31 Electronic current transformer integrated on breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320056648 CN203085349U (en) 2013-01-31 2013-01-31 Electronic current transformer integrated on breaker

Publications (1)

Publication Number Publication Date
CN203085349U true CN203085349U (en) 2013-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320056648 Expired - Lifetime CN203085349U (en) 2013-01-31 2013-01-31 Electronic current transformer integrated on breaker

Country Status (1)

Country Link
CN (1) CN203085349U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401153A (en) * 2013-07-31 2013-11-20 中国西电电气股份有限公司 Integration device for electronic current transformer and circuit breaker
CN105048295A (en) * 2015-07-03 2015-11-11 中国西电电气股份有限公司 Device and method for integrating fiber type current transformer and breaker
CN109100643A (en) * 2018-07-03 2018-12-28 日升集团有限公司 A kind of intelligence electrical measurement component

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401153A (en) * 2013-07-31 2013-11-20 中国西电电气股份有限公司 Integration device for electronic current transformer and circuit breaker
CN103401153B (en) * 2013-07-31 2015-11-25 中国西电电气股份有限公司 The integrating device of a kind of electronic current mutual inductor and circuit breaker
CN105048295A (en) * 2015-07-03 2015-11-11 中国西电电气股份有限公司 Device and method for integrating fiber type current transformer and breaker
CN105048295B (en) * 2015-07-03 2018-02-23 中国西电电气股份有限公司 A kind of integrating device and method of optical-fiber-type current transformer and breaker
CN109100643A (en) * 2018-07-03 2018-12-28 日升集团有限公司 A kind of intelligence electrical measurement component
CN109100643B (en) * 2018-07-03 2020-06-23 日升集团有限公司 Intelligent electrical measurement assembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XI'AN XIDIAN SWITCHGEAR ELECTIC CO., LTD.

Effective date: 20141209

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141209

Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7

Patentee after: CHINA XD ELECTRIC Co.,Ltd.

Patentee after: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd.

Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7

Patentee before: CHINA XD ELECTRIC Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130724