CN206400086U - A kind of current transformer rated current batch-testing device - Google Patents
A kind of current transformer rated current batch-testing device Download PDFInfo
- Publication number
- CN206400086U CN206400086U CN201720072392.1U CN201720072392U CN206400086U CN 206400086 U CN206400086 U CN 206400086U CN 201720072392 U CN201720072392 U CN 201720072392U CN 206400086 U CN206400086 U CN 206400086U
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- China
- Prior art keywords
- pole circuit
- transformer
- batch
- negative pole
- power supply
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Abstract
The utility model discloses a kind of current transformer rated current batch-testing device, including test power supply output mechanism, transformer batch fixed mechanism, transformer testing agency；The test power supply output mechanism includes primary supplies positive pole circuit, primary supplies negative pole circuit, secondary detection positive pole circuit and secondary detection negative pole circuit；The transformer batch fixed mechanism includes transformer batch firm banking and transformer batch fixed conductor post；The transformer testing agency includes secondary detection positive pole chuck and secondary detection negative pole chuck, one end connection test power supply output mechanism of the secondary detection positive pole circuit and the secondary detection negative pole circuit, the other end connects the secondary detection positive pole chuck and the secondary detection negative pole chuck respectively.The utility model is capable of the rated current of the multiple current transformers of disposable test, so as to effectively improve the rated current detection efficiency of current transformer.
Description
Technical field
The utility model is related to a kind of current transformer performance test apparatus technical field, particularly a kind of current transformer
Rated current batch-testing device.
Background technology
Current transformer is the equipment of scaling transformation electric current, is mainly used in high current scaling transformation into the small electricity of standard
Stream, in order to realize the standardization or miniaturization of measuring instrumentss, protection equipment and automatic control equipment.Current transformer is in structure
Upper to be mainly made up of the iron core closed, first side winding and secondary side winding, seldom, string is needing to survey its primary side umber of turn
In the circuit of the electric current of amount, therefore whole electric currents that it often has circuit flow through, and its secondary side umber of turn is relatively more, is serially connected in
In measuring instrumentss and protective loop, operationally, its secondary side circuit is to close all the time to current transformer, therefore measuring instrument
The impedance very little of table and protective loop series coil, the close short circuit of working condition of current transformer；Will by current transformer
Primary side high current is converted into secondary side low current to carry out operation or measurement.Rated current as current transformer a master
Parameter is wanted, refers to the maximum current value that current transformer can be born under the working environment of permission；Current Mutual Inductance in the prior art
Device to sample, it is necessary to singly detect when rated current test is carried out, and above-mentioned traditional detection mode is made
Industry is less efficient.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of current transformer rated current batch testing
Device, is capable of the rated current of the multiple current transformers of disposable test, so as to effectively improve the specified electricity of current transformer
Flow detection efficiency.
The utility model solves the technical scheme that its technical problem used：
A kind of current transformer rated current batch-testing device, including test power supply output mechanism, transformer batch are solid
Determine mechanism, transformer testing agency；The test power supply output mechanism includes primary supplies positive pole circuit, primary supplies negative line
Road, secondary detection positive pole circuit and secondary detection negative pole circuit；It is solid that the transformer batch fixed mechanism includes transformer batch
Determine base and the transformer batch fixed conductor post being arranged on the transformer batch firm banking；The transformer batch is solid
Determining conductor pin is included under horizontal body portion and the vertical connecting portion positioned at horizontal body portion one end, the vertical connecting portion
End is fixedly connected with the transformer batch firm banking, and the upper end of the vertical connecting portion connects the horizontal body portion；It is described
One end connection test power supply output mechanism of primary supplies positive pole circuit and the primary supplies negative pole circuit, the primary
The other end of power supply positive pole circuit and the primary supplies negative pole circuit connects the two ends in the horizontal body portion respectively；It is described mutual
Sensor testing agency includes secondary and detects positive pole chuck and secondary detection negative pole chuck, and the secondary detects positive pole circuit and described
One end connection test power supply output mechanism of secondary detection negative pole circuit, the secondary detection positive pole circuit and the secondary
The other end of detection negative pole circuit connects the secondary detection positive pole chuck and the secondary detection negative pole chuck respectively.
As the further improvement of above-mentioned technical proposal, the primary supplies positive pole circuit and the primary supplies negative line
One end that road is used to connecting the horizontal body portion is each provided with a primary supplies and is clamped and connected head, the primary supplies positive pole
Circuit and the primary supplies negative pole circuit connect the horizontal body portion by the respective primary supplies head that is clamped and connected.
As the further improvement of above-mentioned technical proposal, the test power supply output mechanism includes power supply and inputs mould
Block, test power supply output module and test result display module.
As the further improvement of above-mentioned technical proposal, the lower end of the vertical connecting portion is provided with screw thread, the mutual inductance
The screw for the lower end screw thread for coordinating the vertical connecting portion is provided with device batch firm banking.
Compared with prior art, the beneficial effects of the utility model are：
A kind of current transformer rated current batch-testing device provided by the utility model, by by current transformer
Coaxially go here and there on transformer batch fixed conductor post, may then pass through transformer testing agency, rapidly detection is gone here and there mutual successively
Multiple current transformers on sensor batch fixed conductor post, are capable of the rated current of the multiple current transformers of disposable test,
So as to effectively improve the rated current detection efficiency of current transformer.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of current transformer rated current batch-testing device described in the utility model.
Embodiment
Reference picture 1, Fig. 1 is the structural representation of one specific embodiment of the utility model.
As shown in figure 1, a kind of current transformer rated current batch-testing device, including test power supply output mechanism, mutually
Sensor batch fixed mechanism, transformer testing agency；The test power supply output mechanism includes primary supplies positive pole circuit 11, just
Level power supply negative pole circuit 12, secondary detection positive pole circuit 13 and secondary detection negative pole circuit 14；The fixed machine of transformer batch
Structure includes transformer batch firm banking 21 and the transformer being arranged on the transformer batch firm banking 21 batch is fixed
Conductor pin；The transformer batch fixed conductor post includes horizontal body portion 22 and positioned at the perpendicular of described one end of horizontal body portion 22
Direct-connected socket part 23, the lower end of the vertical connecting portion 23 is fixedly connected with the transformer batch firm banking 21, described to connect vertically
The upper end of socket part 23 connects the horizontal body portion 22；The primary supplies positive pole circuit 11 and the primary supplies negative pole circuit
12 one end connection test power supply output mechanism, the primary supplies positive pole circuit 11 and the primary supplies negative pole circuit
12 other end connects the two ends in the horizontal body portion 22 respectively；The transformer testing agency includes secondary detection positive pole folder
First 31 detect one end of positive pole circuit 13 and the secondary detection negative pole circuit 14 with secondary detection negative pole chuck 32, the secondary
The test power supply output mechanism is connected, the secondary detection positive pole circuit 13 and the secondary detect the another of negative pole circuit 14
End connects the secondary detection positive pole chuck 31 and the secondary detection negative pole chuck 32 respectively.Specifically, the test power supply
Output mechanism includes power supply input module 15, test power supply output module 16 and test result display module 17.
During work, the primary supplies negative pole circuit 12 is removed from the horizontal body portion 22 first, then will be many
Individual current transformer is coaxially gone here and there in the horizontal body portion 22 of transformer batch fixed conductor post, then again by the primary
Power supply negative pole circuit 12 is connected in the horizontal body portion 22, then passes through the secondary detection positive pole chuck 31 and the secondary
Detect that negative pole chuck 32 tests the secondary side of multiple current transformers of the string on transformer batch fixed conductor post respectively successively
The extraction joint of winding.
Further optimally, the primary supplies positive pole circuit 11 and the primary supplies negative pole circuit 12 are used to connect institute
The one end for stating horizontal body portion 22 is each provided with a primary supplies and is clamped and connected first 24, the He of primary supplies positive pole circuit 11
The primary supplies negative pole circuit 12 is clamped and connected the first 24 connection horizontal body portion 22 by the respective primary supplies.
The structure is easy to that the primary supplies negative pole circuit 12 is removed and loaded onto from the horizontal body portion 22.It is described to connect vertically
The lower end of socket part 23, which is provided with to be provided with screw thread, the transformer batch firm banking 21, coordinates the vertical connecting portion 23
The screw of lower end screw thread.The structure is easy to the direction for adjusting the horizontal body portion 22 in order to operate, and easy to disassemble mutual
The transformer batch fixed conductor post of different size is safeguarded or changed to sensor batch fixed conductor post.
Above to it is of the present utility model it is preferable implementation illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, those skilled in the art are made on the premise of without prejudice to the utility model spirit
Equivalent conversion or it is corresponding change, should all belong in protection domain of the present utility model.
Claims (4)
1. a kind of current transformer rated current batch-testing device, it is characterised in that：Including test power supply output mechanism, mutual inductance
Device batch fixed mechanism, transformer testing agency；The test power supply output mechanism includes primary supplies positive pole circuit（11）, just
Level power supply negative pole circuit（12）, secondary detection positive pole circuit（13）Negative pole circuit is detected with secondary（14）；The transformer batch
Fixed mechanism includes transformer batch firm banking（21）Be arranged at the transformer batch firm banking（21）On mutual inductance
Device batch fixed conductor post；The transformer batch fixed conductor post includes horizontal body portion（22）With positioned at the horizontal body
Portion（22）The vertical connecting portion of one end（23）, the vertical connecting portion（23）To be fixedly connected with transformer batch fixed for lower end
Base（21）, the vertical connecting portion（23）Upper end connect the horizontal body portion（22）；The primary supplies positive pole circuit
（11）With the primary supplies negative pole circuit（12）One end connection it is described test power supply output mechanism, the primary supplies positive pole
Circuit（11）With the primary supplies negative pole circuit（12）The other end connect the horizontal body portion respectively（22）Two ends；Institute
Stating transformer testing agency includes secondary detection positive pole chuck（31）Negative pole chuck is detected with secondary（32）, the secondary detection is just
Polar curve road（13）With the secondary detection negative pole circuit（14）One end connection test power supply output mechanism, the secondary inspection
Survey positive pole circuit（13）With the secondary detection negative pole circuit（14）The other end connect the secondary detection positive pole chuck respectively
（31）With the secondary detection negative pole chuck（32）.
2. a kind of current transformer rated current batch-testing device according to claim 1, it is characterised in that：It is described first
Level power supply positive pole circuit（11）With the primary supplies negative pole circuit（12）For connecting the horizontal body portion（22）One end
A primary supplies are each provided with to be clamped and connected head（24）, the primary supplies positive pole circuit（11）With the primary supplies negative pole
Circuit（12）It is clamped and connected head by the respective primary supplies（24）Connect the horizontal body portion（22）.
3. a kind of current transformer rated current batch-testing device according to claim 1, it is characterised in that：It is described to survey
Trying power supply output mechanism includes power supply input module（15）, test power supply output module（16）With test result display module
（17）.
4. a kind of current transformer rated current batch-testing device according to claim 1, it is characterised in that：It is described perpendicular
Direct-connected socket part（23）Lower end be provided with screw thread, the transformer batch firm banking（21）On be provided with cooperation and described connect vertically
Socket part（23）Lower end screw thread screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072392.1U CN206400086U (en) | 2017-01-20 | 2017-01-20 | A kind of current transformer rated current batch-testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072392.1U CN206400086U (en) | 2017-01-20 | 2017-01-20 | A kind of current transformer rated current batch-testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400086U true CN206400086U (en) | 2017-08-11 |
Family
ID=59518864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720072392.1U Expired - Fee Related CN206400086U (en) | 2017-01-20 | 2017-01-20 | A kind of current transformer rated current batch-testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402366A (en) * | 2017-08-13 | 2017-11-28 | 安徽君华舜义恩佳非晶材料有限公司 | A kind of transformer C-V characteristic continuous batch detection means |
| CN114113769A (en) * | 2021-11-26 | 2022-03-01 | 宁波天磁电子科技有限公司 | Current detection device and method |
-
2017
- 2017-01-20 CN CN201720072392.1U patent/CN206400086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402366A (en) * | 2017-08-13 | 2017-11-28 | 安徽君华舜义恩佳非晶材料有限公司 | A kind of transformer C-V characteristic continuous batch detection means |
| CN114113769A (en) * | 2021-11-26 | 2022-03-01 | 宁波天磁电子科技有限公司 | Current detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180120 |