CN202110938U - Combined transformer - Google Patents

Combined transformer Download PDF

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Publication number
CN202110938U
CN202110938U CN2011202248200U CN201120224820U CN202110938U CN 202110938 U CN202110938 U CN 202110938U CN 2011202248200 U CN2011202248200 U CN 2011202248200U CN 201120224820 U CN201120224820 U CN 201120224820U CN 202110938 U CN202110938 U CN 202110938U
Authority
CN
China
Prior art keywords
transformer
pour mass
base plate
cast body
binding post
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
CN2011202248200U
Other languages
Chinese (zh)
Inventor
黄赵虎
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.)
Huajian Electric Applicance Co., Ltd
Original Assignee
ZHEJIANG HUAJIAN 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 ZHEJIANG HUAJIAN ELECTRIC CO Ltd filed Critical ZHEJIANG HUAJIAN ELECTRIC CO Ltd
Priority to CN2011202248200U priority Critical patent/CN202110938U/en
Application granted granted Critical
Publication of CN202110938U publication Critical patent/CN202110938U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a combined transformer comprising a primary coil, a secondary coil, a wiring terminal, an epoxy resin layer, a mounting base plate, a cover plate, a cast body, a coupling piece, a wire outlet board and an iron core; the primary coil is sleeved outside the secondary coil and the two coils are cast together through epoxy resin to form the cast body; a primary wire connecting terminal and a secondary wire connecting terminal both are arranged on the cast body; the cover plate is further arranged under the cast body; the outgoing lines of the transformer are connected to the corresponding primary and secondary wire connecting terminals, respectively; the mounting base plate is arranged at the bottom of the cast body of the transformer; the iron core is located at the middle portion of the cast body; the wire outlet board is arranged above the mounting base plate; the wire connecting terminals are connected through the coupling piece; and a nameplate is further arranged on one side of the transformer. The combined transformer of the utility model is stable in performance, reliable in running, convenient for mounting, simple in operation, and suitable for transformer production industries and power maintenance.

Description

Combination transformer
Technical field
The utility model relates to a kind of combination transformer.
Background technology
Monitoring current and Control current etc. need be used a plurality of current values simultaneously at present, adopt a plurality of current transformers to combine, and the obvious floor space of such combination is big; Use equipment is many, and the investment funds are more, and maintenance is also big; Operation cost is just high, and design is complicated in addition, and the components and parts of use are more; Cause installation, inconvenient operation virtually, cost is also high naturally, and these method does not suit in practical power systems, to promote the use of.
Summary of the invention
The purpose of the utility model is to overcome the defective of prior art, and a kind of installation, easy to operate combination transformer are provided.
For realizing above-mentioned purpose, the utility model adopts a kind of instrument transformer, comprises primary winding, secondary coil, binding post, epoxy resin layer, installation base plate, cover plate, pour mass, plate, iron core; Primary winding is enclosed within the secondary coil outside; Form pour mass through poured with epoxy resin together, be equipped with first and second binding post on the said pour mass, the pour mass below also is provided with cover plate; The lead-out wire of instrument transformer is connected to first and second corresponding binding post respectively; This instrument transformer pour mass bottom is provided with the installation base plate, and iron core is positioned at the middle part of pour mass, and said installation base plate top is provided with outlet board; Binding post connects through plate, and a side of instrument transformer also is provided with nameplate.
Through improvements over the prior art, the utility model beneficial effect is: form pour mass through poured with epoxy resin together, be equipped with first and second binding post on the said pour mass; The pour mass below also is provided with cover plate; The lead-out wire of instrument transformer is connected to first and second corresponding binding post respectively, and this instrument transformer pour mass bottom is provided with installation base plate, the combination transformer stable performance of the utility model; Reliable; Easy for installation, simple to operate, suitable instrument transformer production industry and electric power maintenance are used.
Description of drawings
Fig. 1 is the utility model embodiment combination transformer structure principle chart.
Fig. 2 is the utility model embodiment combination transformer vertical view.
Fig. 3 is that the utility model embodiment combination transformer internal circuit connects sketch map.
Embodiment
Shown in Fig. 1-3, the utility model relates to a kind of combination transformer, comprises primary winding, secondary coil, binding post 1, epoxy resin layer, installation base plate 2, cover plate 3, pour mass 4, plate 5; Iron core, outlet board 7; Primary winding is enclosed within the secondary coil outside, forms pour mass through poured with epoxy resin together, is equipped with first and second binding post on the said pour mass, and pour mass 4 belows also are provided with cover plate 3; The lead-out wire of instrument transformer is connected to first and second corresponding binding post respectively; This instrument transformer pour mass bottom is provided with installs base plate 2, and iron core is positioned at the middle part of pour mass 4, and said installation base plate top is provided with outlet board; Binding post connects through plate 5, and a side of instrument transformer also is provided with nameplate 6.

Claims (1)

1. combination transformer; It is characterized in that: combination transformer comprises primary winding, secondary coil, binding post, epoxy resin layer, installation base plate, cover plate, pour mass, plate, outlet board, iron core, and primary winding is enclosed within the secondary coil outside, forms pour mass through poured with epoxy resin together; Be equipped with first and second binding post on the said pour mass; The pour mass below also is provided with cover plate, and the lead-out wire of instrument transformer is connected to first and second corresponding binding post respectively, and this instrument transformer pour mass bottom is provided with the installation base plate; Iron core is positioned at the middle part of pour mass; Said installation base plate top is provided with outlet board, and binding post connects through plate, and a side of instrument transformer also is provided with nameplate.
CN2011202248200U 2011-06-17 2011-06-17 Combined transformer Expired - Fee Related CN202110938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202248200U CN202110938U (en) 2011-06-17 2011-06-17 Combined transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202248200U CN202110938U (en) 2011-06-17 2011-06-17 Combined transformer

Publications (1)

Publication Number Publication Date
CN202110938U true CN202110938U (en) 2012-01-11

Family

ID=45436392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202248200U Expired - Fee Related CN202110938U (en) 2011-06-17 2011-06-17 Combined transformer

Country Status (1)

Country Link
CN (1) CN202110938U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585148A (en) * 2018-12-05 2019-04-05 山东天健电气有限公司 A kind of combined instrument transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585148A (en) * 2018-12-05 2019-04-05 山东天健电气有限公司 A kind of combined instrument transformer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 325604, Zhejiang City, Wenzhou province Yueqing Town, North white elephant electrical appliance industry zone

Patentee after: Huajian Electric Applicance Co., Ltd

Address before: 325604, Zhejiang City, Wenzhou province Yueqing Town, North white elephant electrical appliance industry zone

Patentee before: Zhejiang Huajian Electric Co.,Ltd.

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

Granted publication date: 20120111

Termination date: 20150617

EXPY Termination of patent right or utility model