CN202695119U - Current transformer with sensor - Google Patents
Current transformer with sensor Download PDFInfo
- Publication number
- CN202695119U CN202695119U CN 201220376244 CN201220376244U CN202695119U CN 202695119 U CN202695119 U CN 202695119U CN 201220376244 CN201220376244 CN 201220376244 CN 201220376244 U CN201220376244 U CN 201220376244U CN 202695119 U CN202695119 U CN 202695119U
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- CN
- China
- Prior art keywords
- current transformer
- device body
- described device
- sensor
- sensor current
- 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
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses a current transformer with a sensor. The current transformer comprises a transformer body, wherein a primary coil outlet end P1 end, a primary coil outlet P2 end and a secondary coil outlet end are arranged on the transformer body, the primary coil outlet P2 end is connected with a sensor, one end of the sensor is connected with a high-voltage coil outlet end outgoing line, the other end of the sensor is connected with a low-voltage coil outlet end outgoing line, a low-voltage output binding post is arranged on the low-voltage coil outlet end outgoing line, an iron core is arranged in the current transformer body, and a primary winding and a secondary winding are wound on the iron core. The current transformer with the sensor, provided by the utility model, the sensor is connected with the primary coil outlet P2 end, during line use, other electrified displays and sensors matched with electromagnetic locks are not needed to be connected, the appliance integration combination is realized, and the purposes of measurement and protection of a power line are achieved.
Description
Technical field
The utility model relates to a kind of current transformer in the appliance field, particularly a kind of belt sensor current transformer.
Background technology
The transducer summation current transformer of power circuit all independently separates in the prior art, connect to use with connecting line more when mounted, and this mode of operation is not only relatively complicated, connects not easyly, and has increased and makes and the cost of use.Along with the develop rapidly of power industry, impel the trend that electrical equipment is integrated, environmental protectionization has become current certainty.Therefore, in order to overcome the defective that the transducer summation current transformer independently separately exists in practice in the prior art, realize integrated, environmental protection, be necessary to make improvements.
The utility model content
The utility model provides a kind of belt sensor current transformer, in circuit uses, does not need to connect the transducer of other electrification display and electromagnetic lock need adapted, has both realized the electrical equipment integrated combination, has reached again the measuring and protection to power circuit.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to provide a kind of belt sensor current transformer, comprise the device body, in the described device body iron core is set, twine primary winding, secondary coil on the described iron core, described device arranges leading-out terminal P1 end, leading-out terminal P2 end, secondary outgoing line end with it, wherein, described leading-out terminal P2 end connecting sensor, described transducer one end connects high-voltage terminal end lead-out wire, the other end connects low-pressure line-outgoing end lead-out wire, on the described low-pressure line-outgoing end lead-out wire low pressure output wiring terminal is set.
Above-mentioned a kind of belt sensor current transformer, wherein, the bottom of described device body arranges mounting base, on the described mounting base earth stud is set, in the described device body bonding is set and is fixedly connected with inserts, described bonding is fixedly connected with inserts and mounting base interconnects.
Above-mentioned a kind of belt sensor current transformer, wherein, described device is provided for protecting the secondary terminal box of secondary outgoing line end with it.
Above-mentioned a kind of belt sensor current transformer, wherein, described device arranges full skirt with it.
Above-mentioned a kind of belt sensor current transformer, wherein, described device is as the device body that is made by epoxy resin.
The utility model contrast prior art has following beneficial effect: a kind of belt sensor current transformer that the utility model provides; by at the leading-out terminal connecting sensor; in using, circuit do not need to connect again the transducer of other electrification display and electromagnetic lock need adapted; not only make the electrical equipment integrated combination, and reached the purpose of power circuit measuring and protection.
Description of drawings
The structural representation of a kind of belt sensor current transformer that Fig. 1 provides for the utility model;
The front view of a kind of belt sensor current transformer that Fig. 2 provides for the utility model.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The structural representation of a kind of belt sensor current transformer that Fig. 1 provides for the utility model, the front view of a kind of belt sensor current transformer that Fig. 2 provides for the utility model is respectively among the figure: device body 1, a leading-out terminal P1 end 2, leading-out terminal P2 ends 3, secondary outgoing line end 4, transducer 5, high-voltage terminal end lead-out wire 6, low-pressure line-outgoing end lead-out wire 7, primary winding 8, secondary coil 9, mounting base 10, earth stud 11, bondings are fixedly connected with inserts 12, secondary terminal box 13, full skirt 14 and low pressure output wiring terminal 15.
See also Fig. 1 and Fig. 2, a kind of belt sensor current transformer that the utility model provides, comprise device body 1, leading-out terminal P1 end 2 is set on the described device body 1 one time, a leading-out terminal P2 end 3, secondary outgoing line end 4, wherein, a described leading-out terminal P2 holds 3 connecting sensors 5, device body 1 adopts electrician's epoxy resin material to seal, described transducer 5 one ends connect high-voltage terminal end lead-out wire 6, the other end connects low-pressure line-outgoing end lead-out wire 7, and main insulation adopts the epoxy resin material between high-tension coil and the low-voltage coil, on the described low-pressure line-outgoing end lead-out wire 7 low pressure output wiring terminal 15 is set, the described device body 1 interior iron core that arranges twines primary winding 8 on the described iron core, secondary coil 9.The bottom of described device body 1 arranges mounting base 10, on the described mounting base 10 earth stud 11 is set, and the described device body 1 interior bonding that arranges is fixedly connected with inserts 12, and described bonding is fixedly connected with inserts 12 and interconnects with mounting base 10.Be provided for protecting the secondary terminal box 13 of secondary outgoing line end 4 on the described device body 1.On the described device body 1 full skirt 14 is set.Described device body 1 is made by epoxy resin, and namely by the injection moulding of APG technique epoxy tree vacuum pressure injection device, APG technique is epoxide resin automatic pressure gel technique.
A kind of belt sensor current transformer that the utility model provides; volume is little; lightweight; use in the following power circuit of applicable indoor 50KV; by at leading-out terminal connecting sensor 5; in circuit uses, do not need to connect again the transducer 5 of other electrification display and electromagnetic lock need adapted, not only make the electrical equipment integrated combination, and reached the purpose of power circuit measuring and protection.
Although the utility model discloses as above with preferred embodiment; so it is not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (5)
1. belt sensor current transformer, comprise device body (1), in the described device body (1) iron core is set, twine primary winding (8) on the described iron core, secondary coil (9), a leading-out terminal P1 end (2) is set on the described device body (1), a leading-out terminal P2 end (3), secondary outgoing line end (4), it is characterized in that: described leading-out terminal P2 end (3) connecting sensor (5), described transducer (5) one ends connect high-voltage terminal end lead-out wire (6), the other end connects low-pressure line-outgoing end lead-out wire (7), and low pressure output wiring terminal (15) is set on the described low-pressure line-outgoing end lead-out wire (7).
2. a kind of belt sensor current transformer according to claim 1, it is characterized in that: the bottom of described device body (1) arranges mounting base (10), earth stud (11) is set on the described mounting base (10), bonding is set in the described device body (1) is fixedly connected with inserts (12), described bonding is fixedly connected with inserts (12) and interconnects with mounting base (10).
3. a kind of belt sensor current transformer according to claim 2 is characterized in that: the secondary terminal box (13) that is provided for protecting secondary outgoing line end (4) on the described device body (1).
4. a kind of belt sensor current transformer according to claim 3 is characterized in that: full skirt (14) is set on the described device body (1).
5. a kind of belt sensor current transformer according to claim 4 is characterized in that: the device body (1) of described device body (1) for being made by epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376244 CN202695119U (en) | 2012-07-31 | 2012-07-31 | Current transformer with sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376244 CN202695119U (en) | 2012-07-31 | 2012-07-31 | Current transformer with sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695119U true CN202695119U (en) | 2013-01-23 |
Family
ID=47550701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220376244 Expired - Fee Related CN202695119U (en) | 2012-07-31 | 2012-07-31 | Current transformer with sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695119U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280365A (en) * | 2015-10-26 | 2016-01-27 | 常州欧瑞电气有限公司 | General voltage transformer for 10-20kV system |
| CN106024353A (en) * | 2016-07-18 | 2016-10-12 | 河南森源电气股份有限公司 | Current transformer and switch cabinet using current transformer |
| CN111370203A (en) * | 2020-03-06 | 2020-07-03 | 广东得为科技有限公司 | Voltage transformer with high IP protection level |
-
2012
- 2012-07-31 CN CN 201220376244 patent/CN202695119U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280365A (en) * | 2015-10-26 | 2016-01-27 | 常州欧瑞电气有限公司 | General voltage transformer for 10-20kV system |
| CN106024353A (en) * | 2016-07-18 | 2016-10-12 | 河南森源电气股份有限公司 | Current transformer and switch cabinet using current transformer |
| CN111370203A (en) * | 2020-03-06 | 2020-07-03 | 广东得为科技有限公司 | Voltage transformer with high IP protection level |
| CN111370203B (en) * | 2020-03-06 | 2021-10-26 | 湖北天瑞电子股份有限公司 | Voltage transformer with high IP protection level |
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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: 20130123 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |