CN202549598U - Bus bar type electronic mutual inductor adopting aviation plug binding post - Google Patents
Bus bar type electronic mutual inductor adopting aviation plug binding post Download PDFInfo
- Publication number
- CN202549598U CN202549598U CN201220169958XU CN201220169958U CN202549598U CN 202549598 U CN202549598 U CN 202549598U CN 201220169958X U CN201220169958X U CN 201220169958XU CN 201220169958 U CN201220169958 U CN 201220169958U CN 202549598 U CN202549598 U CN 202549598U
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- Prior art keywords
- mutual inductor
- binding post
- bus
- aviation plug
- signal
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Abstract
The utility model relates to the field of electronic equipment and especially relates to an electronic mutual inductor. A bus bar type electronic mutual inductor adopting an aviation plug binding post comprises a bus bar type electronic mutual inductor main body which comprises a casing pipe, wherein a primary bus bar passes through the casing pipe; a signal connecting terminal is arranged on the casing pipe; the signal connecting terminal comprises a measuring terminal and a protecting terminal; and an aviation plug piece is adopted by the signal connecting terminal. The bus bar type electronic mutual inductor adopting the aviation plug binding post is firmly connected, has convenience in transmission of an output signal of a secondary end of the electronic mutual inductor and convenience in signal receiving of a measuring device and a protecting device, and is beneficial to the safety and reliability of signal transmission.
Description
Technical field
The utility model relates to electronic device field, relates in particular to a kind of electric mutual inductor.
Background technology
Current transformer is divided into contact boxlike, column support type and bus-type according to mounting means, and it is inner that bus-type current transformer is installed in the switch cabinet, and primary winding promptly is a busbar in the switch cubicle, auxiliary winding with enamelled wire on annular core.
The wiring pillar that is of the lead-out terminal of traditional current sensor is fit to output 5A or 1A current signal, has problems such as unreliable, anti-electromagnetic interference capability difference for electronic signal output and conduction.
The utility model content
The purpose of the utility model is to provide a kind of bus-type electric mutual inductor that adopts the aviation plug binding post, to solve the problems of the technologies described above.
The technical problem that the utility model solved can adopt following technical scheme to realize:
Adopt the bus-type electric mutual inductor of aviation plug binding post; Comprise a bus-type electric mutual inductor main body, said bus-type electric mutual inductor main body is provided with and is used for the sleeve pipe that bus passes, and it is characterized in that; Said sleeve pipe is provided with the secondary connection box; Said secondary connection box is provided with signal connecting terminal, and said signal connecting terminal comprises measurement terminal and protection terminal, and said signal connecting terminal adopts the aviation connector.
Said aviation connector connects a signal cable, and said signal cable adopts shielded type cable.
Adopt the aviation connector so that be connected firmly, be convenient to the transmission of electric mutual inductor secondary terminals output signal, make things convenient for the signal of metering device and protective device to receive, help the signal transmission safety reliable.
Be provided with the screen of tubular in the said sleeve pipe, the screen that said screen adopts copper mesh to process.Said screen is drawn a binding post through soldering, and said binding post is electrically connected with a bus that passes said sleeve pipe.Realize the shielding point discharge, eliminate the corona that bus produces.
The edge of said screen also scribbles the semiconductor enamelled coating.
Beneficial effect: owing to adopt technique scheme, the utility model is connected firmly, and is convenient to the transmission of electric mutual inductor secondary terminals output signal, makes things convenient for the signal of metering device and protective device to receive, and helps the signal transmission safety reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1; Adopt the bus-type electric mutual inductor of aviation plug binding post, comprise a bus-type electric mutual inductor main body 1, comprise on the bus-type electric mutual inductor main body 1 being used for the sleeve pipe that bus passes; Sleeve pipe is provided with secondary connection box 2; Secondary connection box 2 is provided with signal connecting terminal 3, and signal connecting terminal 3 comprises measurement terminal and protection terminal, and signal connecting terminal 3 adopts the aviation connector.The aviation connector connects a signal cable, and signal cable adopts shielded type cable.
Adopt the aviation connector so that be connected firmly, be convenient to the transmission of bus-type electric mutual inductor main body 1 secondary terminals output signal, make things convenient for the signal of metering device and protective device to receive, help the signal transmission safety reliable.
Be provided with the screen 5 of tubular in the sleeve pipe, the screen 5 that screen 5 adopts copper mesh to process.Screen 5 is drawn a binding post 6 through soldering, and binding post 6 is electrically connected with a bus that passes sleeve pipe.Realize the shielding point discharge, eliminate the corona that bus produces.The edge of screen 5 also scribbles the semiconductor enamelled coating.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appended
sharp claim and equivalent thereof.
Claims (3)
1. adopt the bus-type electric mutual inductor of aviation plug binding post; Comprise a bus-type electric mutual inductor main body, comprise on the said bus-type electric mutual inductor main body being used for the sleeve pipe that bus passes, it is characterized in that; Said sleeve pipe is provided with the secondary connection box; Said secondary connection box is provided with signal connecting terminal, and said signal connecting terminal comprises measurement terminal and protection terminal, and said signal connecting terminal adopts the aviation connector.
2. the bus-type electric mutual inductor of employing aviation plug binding post according to claim 1 is characterized in that, said aviation connector connects a signal cable, and said signal cable adopts shielded type cable.
3. the bus-type electric mutual inductor of employing aviation plug binding post according to claim 2 is characterized in that, is provided with the screen of tubular in the said sleeve pipe, the screen that said screen adopts copper mesh to process; Said screen is drawn a binding post through soldering, and said binding post is electrically connected with a bus that passes said sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220169958XU CN202549598U (en) | 2012-04-19 | 2012-04-19 | Bus bar type electronic mutual inductor adopting aviation plug binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220169958XU CN202549598U (en) | 2012-04-19 | 2012-04-19 | Bus bar type electronic mutual inductor adopting aviation plug binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549598U true CN202549598U (en) | 2012-11-21 |
Family
ID=47170190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220169958XU Expired - Fee Related CN202549598U (en) | 2012-04-19 | 2012-04-19 | Bus bar type electronic mutual inductor adopting aviation plug binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653328A (en) * | 2016-12-16 | 2017-05-10 | 广东四会互感器厂有限公司 | Primary terminal voltage-balancing structure of current transformer |
-
2012
- 2012-04-19 CN CN201220169958XU patent/CN202549598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653328A (en) * | 2016-12-16 | 2017-05-10 | 广东四会互感器厂有限公司 | Primary terminal voltage-balancing structure of current transformer |
| CN106653328B (en) * | 2016-12-16 | 2017-12-12 | 广东四会互感器厂有限公司 | Equal laminated structure of terminal of current transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20210419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |