CN204332667U - A kind of rain proof type current transformer - Google Patents
A kind of rain proof type current transformer Download PDFInfo
- Publication number
- CN204332667U CN204332667U CN201520055848.4U CN201520055848U CN204332667U CN 204332667 U CN204332667 U CN 204332667U CN 201520055848 U CN201520055848 U CN 201520055848U CN 204332667 U CN204332667 U CN 204332667U
- Authority
- CN
- China
- Prior art keywords
- current transformer
- rain
- rain cover
- casing
- connection terminal
- 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
Links
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model relates to voltage transformer field, a kind of rain proof type current transformer specifically, comprise current transformer casing, device body, insulator, described current transformer casing bottom is provided with hook, described device is as " U " shape structure, its underpart is placed in described current transformer casing, and described casing is stretched out on top; Its extension appearance surface cover has insulator, upper end is provided with primary connection terminal, described primary connection terminal is connected with conductive clamp, it is characterized in that: also comprise rain cover, described rain cover is for having the channel of " U " shape shape, be provided with connecting through hole bottom two vertical edges, described rain cover covers on above a terminal and conductive clamp, is connected and fixed by described connecting through hole and described device body; Adopt rain cover primary connection terminal and conductive clamp to be covered, avoid it and be subject to rain erosion, ensure that and eliminate safe hidden trouble the accurate and useful life that current transformer measures simultaneously.
Description
Technical field
The utility model relates to voltage transformer field, specifically a kind of rain proof type current transformer.
Background technology
Outdoor voltage transformer is measuring voltage in electric power system, the equipment of electric energy or relaying protection, pushing forward comprehensively especially along with national distribution automation work, various intelligent outdoor pole top switch and demarcation switch adopt in a large number, outer through wind owing to being exposed to throughout the year, rain erosion, make the damage that the parts such as the binding post on current transformer and conductive clamp are subject in various degree, it is accurate that impact is measured, increase failure rate, there is certain potential safety hazard, the short circuit of current transformer generation internal structure is even there is time serious, explosion, device security and personal safety are caused
Threaten.
Utility model content
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rain proof type current transformer.
The technical solution of the utility model is: a kind of rain proof type current transformer, comprise current transformer casing, device body, insulator, described current transformer casing bottom is provided with hook, and described device is as " U " shape structure, its underpart is placed in described current transformer casing, and described casing is stretched out on top; Its extension appearance surface cover has insulator, upper end is provided with primary connection terminal, described primary connection terminal is connected with conductive clamp, it is characterized in that: also comprise rain cover, described rain cover is for having the channel of " U " shape shape, be provided with connecting through hole bottom two vertical edges, described rain cover covers on above a terminal and conductive clamp, is connected and fixed by described connecting through hole and described device body.
Further, also comprise reinforcement, described rain cover inside is provided with reinforcement.
The beneficial effects of the utility model: adopt rain cover primary connection terminal and conductive clamp to be covered, avoid it and be subject to rain erosion, ensure that and eliminate safe hidden trouble the accurate and useful life that current transformer measures simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, a kind of rain proof type current transformer, comprises current transformer casing 1, device body 2, insulator 3, described current transformer casing 1 bottom is provided with hook 4, described device body 2 is " U " shape structure, and its underpart is placed in described current transformer casing 1, and described casing 1 is stretched out on top; Its extension appearance surface cover has insulator 3, upper end is provided with primary connection terminal 4, described primary connection terminal 5 is connected with conductive clamp 6, it is characterized in that: also comprise rain cover 7, described rain cover 7 is for having the channel of " U " shape shape, be provided with connecting through hole 8 bottom two vertical edges, described rain cover 7 covers on above a terminal 5 and conductive clamp 6, is connected and fixed with described device body 2 by described connecting through hole 8; Also comprise reinforcement 9, described rain cover 7 inside is provided with reinforcement 9.
Claims (2)
1. a rain proof type current transformer, comprises current transformer casing, device body, insulator, and described current transformer casing bottom is provided with hook, and described device is as " U " shape structure, and its underpart is placed in described current transformer casing, and described casing is stretched out on top; Its extension appearance surface cover has insulator, upper end is provided with primary connection terminal, described primary connection terminal is connected with conductive clamp, it is characterized in that: also comprise rain cover, described rain cover is for having the channel of " U " shape shape, be provided with connecting through hole bottom two vertical edges, described rain cover covers on above a terminal and conductive clamp, is connected and fixed by described connecting through hole and described device body.
2. rain proof type current transformer according to claim 1, is characterized in that: also comprise reinforcement, and described rain cover inside is provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055848.4U CN204332667U (en) | 2014-07-09 | 2015-01-27 | A kind of rain proof type current transformer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377172 | 2014-07-09 | ||
| CN2014203771726 | 2014-07-09 | ||
| CN201520055848.4U CN204332667U (en) | 2014-07-09 | 2015-01-27 | A kind of rain proof type current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332667U true CN204332667U (en) | 2015-05-13 |
Family
ID=53168993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055848.4U Expired - Fee Related CN204332667U (en) | 2014-07-09 | 2015-01-27 | A kind of rain proof type current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808764A (en) * | 2017-11-23 | 2018-03-16 | 国网山东省电力公司烟台供电公司 | A kind of current transformer for possessing fixed structure |
-
2015
- 2015-01-27 CN CN201520055848.4U patent/CN204332667U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808764A (en) * | 2017-11-23 | 2018-03-16 | 国网山东省电力公司烟台供电公司 | A kind of current transformer for possessing fixed structure |
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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: 20150513 Termination date: 20170127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |