CN207852447U - current transformer - Google Patents

current transformer Download PDF

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Publication number
CN207852447U
CN207852447U CN201820261673.6U CN201820261673U CN207852447U CN 207852447 U CN207852447 U CN 207852447U CN 201820261673 U CN201820261673 U CN 201820261673U CN 207852447 U CN207852447 U CN 207852447U
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CN
China
Prior art keywords
magnetic core
current transformer
pedestal
winding
air gap
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.)
Active
Application number
CN201820261673.6U
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Chinese (zh)
Inventor
孔凡金
任敦军
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.)
Qingdao Mei Magnetic New Energy Electronics Co Ltd
Original Assignee
Qingdao Mei Magnetic New Energy Electronics 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 Qingdao Mei Magnetic New Energy Electronics Co Ltd filed Critical Qingdao Mei Magnetic New Energy Electronics Co Ltd
Priority to CN201820261673.6U priority Critical patent/CN207852447U/en
Application granted granted Critical
Publication of CN207852447U publication Critical patent/CN207852447U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of current transformers, the utility model provides a kind of combination assembled current transformer, it includes magnetic core, winding, it further includes pedestal, winding is wrapped on pedestal, the space that corresponding magnetic core passes through is set on pedestal, magnetic core is set as two halves fabricated structure, magnetic core air gap after combination is arranged outside pedestal, air gap setting insulating trip is corresponded between magnetic core and winding, the current transformer Standard of the technical program is simple, and coiling is convenient, the production efficiency of current transformer can be greatly improved, it can the extensive use in current transformer field.

Description

Current transformer
Technical field
The utility model is related to a kind of current transformers.
Background technology
Voltage transformer is that relation transformation is at 100V or the standard secondary voltage of more inferior grade in proportion high voltage, for protecting Shield, metering, metering device use.Meanwhile high voltage can be isolated with electrician using voltage transformer.Voltage is mutual Although sensor and the equipment to work according to electromagnetic induction principle.
The current transformer of common-use size opens breath using FERRITE CORE at present, and breath position is placed on coordinates base with it Seat is internal.Coiling uses cross-linking, but current transformer is small, is operated in this way in coiling very inconvenient.
Invention content
To solve the above-mentioned problems, the utility model provides a kind of combination assembled current transformer, specific technical side Case is as follows:
A kind of current transformer comprising magnetic core, winding further include pedestal, and winding is wrapped on pedestal, setting pair on pedestal Answer the space that magnetic core passes through, magnetic core to be set as two halves fabricated structure, magnetic core air gap after combination is arranged outside pedestal, magnetic core and Air gap setting insulating trip is corresponded between winding.
Optimally, magnetic core is set as FERRITE CORE.
Optimally, conducting resinl is arranged in magnetic core junction.
It further includes pedestal to the current transformer of the technical program, and winding is wrapped on pedestal, and corresponding magnetic core is arranged on pedestal and wears The space crossed, magnetic core are set as two halves fabricated structure, and the magnetic core air gap after combination is arranged outside shell, between magnetic core and winding Insulating trip, the current transformer of this structure, in production, so that it may winding be wrapped on pedestal with elder generation, then is arranged in corresponding air gap Insulating trip is put into winding and the exposed to contact place of magnetic core, then magnetic core is inserted into the correspondence space of pedestal, you can completes dress Match, this combination assembling structure simplifies coiling flow.
The technical program magnetic core junction setting conducting resinl will not influence whole although magnetic core is fabricated structure in this way The effect of a current transformer.
The current transformer Standard of the technical program is simple, and coiling is convenient, can greatly improve the production efficiency of current transformer, It can the extensive use in current transformer field.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the current transformer of the utility model;
Fig. 2 is the structural schematic diagram of the current transformer of the utility model;
Fig. 3 is the structural schematic diagram of the magnetic core of the utility model.
In figure:1. magnetic core, 2. pedestals, 3. insulating trips, 4. windings, 5. air gaps.
Specific implementation mode
The current transformer of the utility model is described in further detail with reference to the accompanying drawings and embodiments.
A kind of current transformer comprising magnetic core 1, winding 4, further include pedestal 2, and winding 4 is wound on the base 2, on pedestal 2 The space that corresponding magnetic core 1 passes through is set, and magnetic core 1 is set as two halves fabricated structure, and 1 air gap 5 of magnetic core after combination is arranged in base Outside seat 2, air gap 5 is corresponded between magnetic core 1 and winding 4, insulating trip 3 is set.Magnetic core 1 is set as FERRITE CORE.1 junction of magnetic core Conducting resinl is set.
First -10 circle of 1 circle of face coiling on the base 2 of the technical program, is then placed on pedestal corresponding position by insulating trip 3, Magnetic core gluing is handled again, in base interior registration process, incision is external.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention Within the scope of shield.

Claims (3)

1. a kind of current transformer comprising magnetic core, winding, it is characterised in that:It further includes pedestal, and winding is wrapped on pedestal, base The space that corresponding magnetic core passes through is set on seat, and magnetic core is set as two halves fabricated structure, and the magnetic core air gap after combination is arranged in base Seat is outer, and air gap setting insulating trip is corresponded between magnetic core and winding.
2. current transformer according to claim 1, it is characterised in that:Magnetic core is set as FERRITE CORE.
3. current transformer according to claim 1, it is characterised in that:Conducting resinl is arranged in magnetic core junction.
CN201820261673.6U 2018-02-22 2018-02-22 current transformer Active CN207852447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820261673.6U CN207852447U (en) 2018-02-22 2018-02-22 current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820261673.6U CN207852447U (en) 2018-02-22 2018-02-22 current transformer

Publications (1)

Publication Number Publication Date
CN207852447U true CN207852447U (en) 2018-09-11

Family

ID=63409768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820261673.6U Active CN207852447U (en) 2018-02-22 2018-02-22 current transformer

Country Status (1)

Country Link
CN (1) CN207852447U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494066A (en) * 2019-01-07 2019-03-19 青岛美磁新能源电子有限公司 A kind of current transformer assembling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494066A (en) * 2019-01-07 2019-03-19 青岛美磁新能源电子有限公司 A kind of current transformer assembling device

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