CN202948835U - Multifunctional composite high-tension current mutual inductor - Google Patents

Multifunctional composite high-tension current mutual inductor Download PDF

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Publication number
CN202948835U
CN202948835U CN 201220270352 CN201220270352U CN202948835U CN 202948835 U CN202948835 U CN 202948835U CN 201220270352 CN201220270352 CN 201220270352 CN 201220270352 U CN201220270352 U CN 201220270352U CN 202948835 U CN202948835 U CN 202948835U
Authority
CN
China
Prior art keywords
shell body
fixed contact
insulation shell
tension current
tension
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 - Fee Related
Application number
CN 201220270352
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Chinese (zh)
Inventor
刘平平
杜沛
屈绪民
叶荣伟
李芳�
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.)
Guangdong Guangte Electric Co Ltd
Original Assignee
GUANGDONG BANGNENG 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 GUANGDONG BANGNENG ELECTRIC CO Ltd filed Critical GUANGDONG BANGNENG ELECTRIC CO Ltd
Priority to CN 201220270352 priority Critical patent/CN202948835U/en
Application granted granted Critical
Publication of CN202948835U publication Critical patent/CN202948835U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multifunctional composite high-tension current mutual inductor which is provided with an insulating shell body made of epoxy resin in a pouring mode. The internal and external of the shell body are respectively provided with an umbrella skirt. A fixed contact of an isolation circuit breaker is mounted on the upper portion of the shell body, and a high-tension earthing switch fixed contact is mounted on the lower portion of the shell body. A cable wiring terminal is arranged in a cavity body on the left of the shell body. A first high-tension current-carrying bus and four secondary coils are embedded in the insulating shell body. A high-tension electrification sensor is further arranged in the shell body. Wiring terminals of the secondary coils and an outgoing line terminal of the electrification sensor are arranged on the end portion on the right of the insulating shell body. The multifunctional composite high-tension current mutual inductor is ingenious in design and compact in structure, achieves integrated multifunctional recombination, and provides key support for functional recombination, modularization and miniaturization of high-tension switch equipment and saving of materials and energy.

Description

The multifunctional and composite type high-tension current inductor
Technical field
The utility model belongs to the high voltage electric equipment technical field, relates to a kind of multifunctional and composite type high-tension current inductor for measuring, measuring, protect and control.
Background technology
At present, high-tension current inductor well known in the art is the poured with epoxy resin shell, built-in Primary Conductor and secondary coil, and this type of infrastructure product function singleness is used in high-voltage complete switch equipment.High-tension current inductor need to could form major loop by the connection of a large amount of branch bus and the appreciable supporting insulator of quantity with other main components, take up room large, copper material consumption is many, cause complete high voltage switchgear manufacturing cost high, both be unfavorable for saving non-ferrous metal, more be unfavorable for manufacturing and designing of the compound and miniaturization product of the function of high voltage switchgear.And do not possess the HV live displaying function, combination property has fettered the development of complete set of equipments.
The utility model content
The purpose of this utility model is to overcome various defectives and the blank that prior art exists, so provide that a kind of conceptual design is novel, simple and reasonable, consumptive material is few, cost is low, etc. several functions in the multifunctional and composite type high-tension current inductor of one.
the technical solution that adopts for achieving the above object is such: the multifunctional and composite type high-tension current inductor that provides has the poured with epoxy resin of full skirt insulation shell is all arranged inside and outside one, housing top is equipped with the fixed contact of isolation circuit breakers, the bottom is equipped with the high voltage ground switch fixed contact, be provided with cable connecting terminal in cavity on the left of housing, insulation shell inside embeds once high pressure current carrying bus and four secondary coils, enclosure interior also is provided with the electrification in high voltage transducer, right-hand end at insulation shell is provided with the binding post of secondary coil and the lead-out wire terminal of electrified sensor, overall structure is the support that high pressure major loop and switch element electrically connect, the protection of control and metering are arranged again, the several functions such as the charged supervision of electrification in high voltage compartment.
Technical solution of the present utility model also is: the upper and lower of insulation shell is inside and outside all with the semi-enclosed cavity structure of shirt rim.
Technical solution of the present utility model also is: a sub-high pressure current carrying bus that embeds on insulation shell has three equipotential outlet terminals, and fixed contact, high voltage ground switch fixed contact and the cable connecting terminal of isolation circuit breakers is installed respectively.
Technical solution of the present utility model also is: be provided with high-voltage capacitance partial pressure type transducer and voltage signal leading-out terminal in insulation shell.
The utility model has been made the technological innovation of multiple function Composite to the structure of existing high-tension current inductor, mainly comprise: 1. insulation shell inside is coated with a current-carrying conductor of abnormity and 4 secondary coils, and enclosure interior also is provided with the electrification in high voltage transducer.The right-hand end of insulation shell is provided with the binding post of secondary coil and the lead-out wire terminal of electrified sensor.2. the function composite high-tension current inductor that provides, the Primary Conductor that embeds on insulation shell have three equipotential outlet terminals, and fixed contact, high voltage ground switch fixed contact and the cable connecting terminal of isolation circuit breakers is installed respectively.3. the upper and lower of insulation shell is inside and outside all with the semi-enclosed cavity structure of shirt rim.Have improve between the switchgear assembly three-phase conductor and conductor over the ground between withstand voltage level and reduce the effect of arrangement space.
Compared with prior art, the advantage that has of the utility model is: 1. fixed contact, high voltage ground switch fixed contact and the cable termination subfunction with isolation circuit breakers is compound in one.In complete set of equipments uses, isolation circuit breakers bottom movable contact refer to the movable contact with earthed switch refer to respectively with the function composite high-tension current inductor on the direct interlock of fixed contact separately, cable connecting terminal also specially branch bus excessively draw.Thoroughly avoided in traditional switchgear assembly uses, high-tension current inductor need to could form the drawback of major loop by the connection of a large amount of main bus bars, branch bus and the appreciable supporting insulator of quantity with other main components list function, apart arrangement.Conceptual design is novel, uniqueness simple in structure.That a kind of a large amount of saving non-ferrous metal, environmental protection, cost are low, the compound high-tension current inductor of the function of dominant.2. the utility model inside is provided with the electrification in high voltage transducer, the right-hand end of insulation shell is provided with the lead-out wire terminal of electrified sensor, by with being connected of outside charged display device, can prevent that operating personnel are strayed into the electrification in high voltage interval, have function of safety protection.3. upper and lower of the present utility model is inside and outside all with the semi-enclosed cavity structure of shirt rim.Fixed contact and the cable connecting terminal of isolation circuit breakers are placed in one, and have not only improved over the ground and alternate insulation level, and more have been conducive to the miniaturization of high voltage switchgear.
Description of drawings
Fig. 1 is the structural representation of facing of an instantiation of the utility model, and number in the figure 1 is insulation shell, and label 2 is the high voltage ground switch fixed contact;
Fig. 2 is the end view of this equipment, and number in the figure 3 is the fixed contact of isolation circuit breakers, and label 4 is cable connecting terminal.
Embodiment
Referring to accompanying drawing, multifunctional and composite type high pressure high-tension current inductor described in the utility model, matrix are poured with epoxy resin insulation shells 1, and housing 1 upper and lower is inside and outside all with the semi-enclosed cavity structure of shirt rim.The inner embedding of insulation shell 1 is covered with a major loop current carrying bus and four secondary coils.Insulation shell 1 is provided with three equipotential outlet terminals, and upper terminal is equipped with the fixed contact 3 of isolation circuit breakers, and lower terminal is equipped with high voltage ground switch fixed contact 2, and the left side terminal is provided with cable connecting terminal 4.Housing 1 inside also is provided with the electrification in high voltage transducer.The right-hand end of insulation shell 1 is provided with the binding post of secondary coil and the lead-out wire terminal of electrified sensor.

Claims (4)

1. multifunctional and composite type high-tension current inductor, it is characterized in that: have the poured with epoxy resin of full skirt insulation shell (1) is all arranged inside and outside one, housing top is equipped with the fixed contact (3) of isolation circuit breakers, the bottom is equipped with high voltage ground switch fixed contact (2), be provided with cable connecting terminal (4) in cavity on the left of housing, insulation shell (1) inside embeds once high pressure current carrying bus and four secondary coils, housing (1) inside also is provided with the electrification in high voltage transducer, right-hand end at insulation shell (1) is provided with the binding post of secondary coil and the lead-out wire terminal of electrified sensor.
2. function composite high-tension current inductor according to claim 1 is characterized in that: the upper and lower of insulation shell (1) is inside and outside all with the semi-enclosed cavity structure of shirt rim.
3. function composite high-tension current inductor according to claim 1, it is characterized in that, the upper sub-high pressure current carrying bus that embeds of insulation shell (1) has three equipotential outlet terminals, and fixed contact (3), high voltage ground switch fixed contact (2) and the cable connecting terminal (4) of isolation circuit breakers is installed respectively.
4. function composite high-tension current inductor according to claim 1, is characterized in that: be provided with high-voltage capacitance partial pressure type transducer and voltage signal leading-out terminal in insulation shell.
CN 201220270352 2012-06-08 2012-06-08 Multifunctional composite high-tension current mutual inductor Expired - Fee Related CN202948835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220270352 CN202948835U (en) 2012-06-08 2012-06-08 Multifunctional composite high-tension current mutual inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220270352 CN202948835U (en) 2012-06-08 2012-06-08 Multifunctional composite high-tension current mutual inductor

Publications (1)

Publication Number Publication Date
CN202948835U true CN202948835U (en) 2013-05-22

Family

ID=48424526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220270352 Expired - Fee Related CN202948835U (en) 2012-06-08 2012-06-08 Multifunctional composite high-tension current mutual inductor

Country Status (1)

Country Link
CN (1) CN202948835U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103440974A (en) * 2013-08-02 2013-12-11 苏刚印 Multifunctional high-voltage transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103440974A (en) * 2013-08-02 2013-12-11 苏刚印 Multifunctional high-voltage transformer

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151016

Address after: 528225 Guangdong city in Foshan province north of the town of Nanhai District Economic Development Zone, the industrial section of the North South China Sea

Patentee after: Guangdong Guangte Electric Co., Ltd.

Address before: 528225 Guangdong province Foshan City Nanhai Shishan town Economic Development Zone Beiyuan Industrial Road three

Patentee before: Guangdong Bangneng Electric Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 528225 Guangdong city in Foshan province north of the town of Nanhai District Economic Development Zone, the industrial section of the North South China Sea

Patentee after: GUANGDONG GUANGTE ELECTRIC CO. LTD.

Address before: 528225 Guangdong city in Foshan province north of the town of Nanhai District Economic Development Zone, the industrial section of the North South China Sea

Patentee before: Guangdong Guangte Electric Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130522

Termination date: 20210608

CF01 Termination of patent right due to non-payment of annual fee