CN202601400U - Anti-creep current transformer - Google Patents

Anti-creep current transformer Download PDF

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Publication number
CN202601400U
CN202601400U CN 201220232383 CN201220232383U CN202601400U CN 202601400 U CN202601400 U CN 202601400U CN 201220232383 CN201220232383 CN 201220232383 CN 201220232383 U CN201220232383 U CN 201220232383U CN 202601400 U CN202601400 U CN 202601400U
Authority
CN
China
Prior art keywords
current transformer
secondary coil
iron core
secondary winding
shell
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 201220232383
Other languages
Chinese (zh)
Inventor
周岳炜
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.)
CHANGZHOU SANHENG ELECTRICAL APPLIANCES Co Ltd
Original Assignee
CHANGZHOU SANHENG ELECTRICAL APPLIANCES 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 CHANGZHOU SANHENG ELECTRICAL APPLIANCES Co Ltd filed Critical CHANGZHOU SANHENG ELECTRICAL APPLIANCES Co Ltd
Priority to CN 201220232383 priority Critical patent/CN202601400U/en
Application granted granted Critical
Publication of CN202601400U publication Critical patent/CN202601400U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to the technical field of a transformer and in particular relates to an anti-creep current transformer. The anti-creep current transformer comprises a shell, an iron core, a protecting jacket, a secondary coil and an insulator, wherein the shell is internally provided with the iron core; the protecting jacket is arranged at the outer part of the iron core; the protecting jacket is connected with the secondary coil; the insulator is arranged between the protecting jacket and the secondary coil; the upper end of the shell is provided with secondary winding outgoing-line terminals and the lower end of the shell is provided with a base; a sleeve is arranged between the two secondary winding outgoing-line terminals; the sleeve is connected with the secondary coil; protecting covers are arranged outside the secondary winding outgoing-line terminals; and lead sealing openings are arranged on the protecting covers. The anti-creep current transformer disclosed by the utility model has the advantages of simple structure, convenience for use, strong practical applicability, and safety and reliability, and can prevent from isolating electricity leakage of an external strong magnetic field or a strong signal interference output current signal; and the anti-creep performance is good, the performance of a product is greatly improved, and the anti-creep current transformer is easy to apply and popularize.

Description

Anticreep current transformer
Technical field
The utility model relates to a kind of technical field of instrument transformer, especially a kind of anticreep current transformer.
Background technology
Outside original instrument transformer winding terminal is exposed to, was both polluted easily and corroded, again easily by people's power stealing, and also complex structure, manufacture difficulty is big, and fail safe is poor.
The utility model content
In order to overcome original instrument transformer easily by the deficiency of people's power stealing, complex structure and poor stability, the utility model provides a kind of anticreep current transformer.
The utility model solves the technical scheme that its technical problem adopted: a kind of anticreep current transformer; Comprise housing, iron core, protective sleeve, secondary coil and insulator; Be provided with iron core in the housing; The iron core outside is provided with protective sleeve, and protective sleeve is connected with secondary coil, is provided with insulator between protective sleeve and the secondary coil.
According to another embodiment of the utility model, comprise that further the housing upper end is provided with the secondary winding outlet terminal, the lower end is provided with base.
According to another embodiment of the utility model, comprise further between two secondary winding outlet terminals being provided with sleeve pipe that sleeve pipe is connected with secondary coil.
According to another embodiment of the utility model, comprise that further secondary winding outlet terminal outside is provided with protective cover, protective cover is provided with the lead sealing mouth.
The beneficial effect of the utility model is: this anticreep current transformer is simple in structure; Easy to use, practical, safe and reliable; Can prevent to isolate the electric leakage of extraneous high-intensity magnetic field or strong signal interference output current signal; The leakproof good electrical property has improved performance of products widely, is easy to application.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model;
1. housings among the figure, 2. iron core, 3. protective sleeve, 4. secondary coil, 5. insulator, 6. secondary winding outlet terminal, 7. base, 8. sleeve pipe, 9. protective cover, 10. lead sealing mouth.
Embodiment
Like Fig. 1 is the structural representation of the utility model, and this anticreep current transformer comprises housing 1, iron core 2, protective sleeve 3, secondary coil 4, insulator 5, secondary winding outlet terminal 6, base 7, sleeve pipe 8, protective cover 9 and lead sealing mouth 10, is provided with iron core 2 in the housing 1; Iron core 2 outsides are provided with protective sleeve 3, and protective sleeve 3 is connected with secondary coil 4, are provided with insulator 5 between protective sleeve 3 and the secondary coil 4; Housing 1 upper end is provided with secondary winding outlet terminal 6; The lower end is provided with between 7, two secondary winding outlet terminals 6 of base and is provided with sleeve pipe 8, and sleeve pipe 8 is connected with secondary coil 4; Secondary winding outlet terminal 6 outsides are provided with protective cover 9, and protective cover 9 is provided with lead sealing mouth 10.
During use, iron core 2 outsides are covered with layer of protecting cover 3, there is insulator 5 protective sleeve 3 outsides; Insulator 5 external packets are wrapped with secondary coil 4, and iron core 2 and secondary coil 4 are fixed in the housing 1, and secondary coil 4 is provided with sleeve pipe 8; Sleeve pipe 8 stretches out housing 1 outside, and there is secondary winding outlet terminal 6 sleeve pipe 8 both sides, and the lead-out wire of secondary coil 4 is drawn housing 1 outside through sleeve pipe 8; Cover secondary winding outlet terminal 6 and sleeve pipe 8 with protective cover 9, live lead sealing mouth 10 with lead sealing at last.This anticreep current transformer is simple in structure, easy to use, practical; Safe and reliable, can prevent to isolate the electric leakage of extraneous high-intensity magnetic field or strong signal interference output current signal, the leakproof good electrical property; Improve performance of products widely, be easy to application.

Claims (4)

1. anticreep current transformer; Comprise housing (1), iron core (2), protective sleeve (3), secondary coil (4) and insulator (5); It is characterized in that: be provided with iron core (2) in the housing (1); Iron core (2) outside is provided with protective sleeve (3), and protective sleeve (3) is connected with secondary coil (4), is provided with insulator (5) between protective sleeve (3) and the secondary coil (4).
2. a kind of anticreep current transformer according to claim 1 is characterized in that: housing (1) upper end is provided with secondary winding outlet terminal (6), and the lower end is provided with base (7).
3. a kind of anticreep current transformer according to claim 1 is characterized in that: be provided with sleeve pipe (8) between two secondary winding outlet terminals (6), sleeve pipe (8) is connected with secondary coil (4).
4. a kind of anticreep current transformer according to claim 1 is characterized in that: secondary winding outlet terminal (6) outside is provided with protective cover (9), and protective cover (9) is provided with lead sealing mouth (10).
CN 201220232383 2012-05-23 2012-05-23 Anti-creep current transformer Expired - Lifetime CN202601400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220232383 CN202601400U (en) 2012-05-23 2012-05-23 Anti-creep current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220232383 CN202601400U (en) 2012-05-23 2012-05-23 Anti-creep current transformer

Publications (1)

Publication Number Publication Date
CN202601400U true CN202601400U (en) 2012-12-12

Family

ID=47318932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220232383 Expired - Lifetime CN202601400U (en) 2012-05-23 2012-05-23 Anti-creep current transformer

Country Status (1)

Country Link
CN (1) CN202601400U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103606436A (en) * 2013-11-20 2014-02-26 桂林机床电器有限公司 Anti-leakage transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103606436A (en) * 2013-11-20 2014-02-26 桂林机床电器有限公司 Anti-leakage transformer

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121212