CN201868222U - Cable plug type voltage transformer with fuses - Google Patents
Cable plug type voltage transformer with fuses Download PDFInfo
- Publication number
- CN201868222U CN201868222U CN2010206061294U CN201020606129U CN201868222U CN 201868222 U CN201868222 U CN 201868222U CN 2010206061294 U CN2010206061294 U CN 2010206061294U CN 201020606129 U CN201020606129 U CN 201020606129U CN 201868222 U CN201868222 U CN 201868222U
- Authority
- CN
- China
- Prior art keywords
- primary winding
- fuse
- voltage transformer
- connecting rod
- cable plug
- 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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Abstract
The utility model relates to the field of power transformation, in particular to a cable plug type voltage transformer with fuses. A primary coil terminal A is connected with a fuse A, the fuse A is connected with a primary coil connecting rod A, the primary coil connecting rod A is connected with a primary coil, the primary coil penetrates through an iron core, the primary coil is welded to a primary connecting rod B at the other end after the requirement of the cored turn number is met, the primary connecting rod B is connected with a fuse B, the fuse B is connected to a primary coil terminal B, the primary coil terminal is inlaid in a cable plug, and the cable plug is inserted into a connector of the voltage transformer. A secondary coil is wound on the rectangular iron core, an outlet wire of the secondary coil is welded to a secondary coil terminal, and a mark of the secondary coil terminal is determined according to winding number. Epoxy resin is poured in the voltage transformer. The cable plug type voltage transformer is higher in safety and simple in mounting.
Description
Technical field
The utility model relates to the power transformation field, relates to the cable plug formula voltage transformer with fuse specifically.
Background technology
Voltage transformer is the main electric component in the switch cubicle.Mostly be in the present employed voltage transformer that primary winding directly is connected on the binding post, when situations such as short circuit occurring at circuit, easily cause the damage of voltage transformer or cause fire incident.Simultaneously, original voltage transformer installation is loaded down with trivial details, wiring is complicated.For the fail safe that improves voltage transformer and the simplification of installation, need a kind of safe and reliable and easy-to-install voltage transformer of development.
Summary of the invention
In view of the defective that prior art exists, the purpose of this utility model is that a kind of cable plug formula voltage transformer with fuse will be provided.Improve the fail safe of voltage transformer and the simplification of installation.
The technical scheme that its technical problem that solves the utility model adopts is: the cable plug formula voltage transformer of band fuse comprises primary winding binding post A, fuse A, primary winding connecting rod A, primary winding, secondary coil, iron core, cable plug, secondary coil splicing ear, epoxy resin, fuse B, primary winding connecting rod B and primary winding binding post B.The primary winding binding post A of the cable plug formula voltage transformer of described band fuse links to each other with fuse A, fuse A links to each other with primary winding connecting rod A, primary winding connecting rod A links to each other with primary winding, primary winding passes iron core, after meeting the punching number of turn, be welded on the primary winding connecting rod B of the other end, primary winding connecting rod B links to each other with fuse B, and fuse B is connected on the primary winding binding post B; The primary winding binding post is embedded in the cable plug, and cable plug inserts the connector of voltage transformer; Secondary coil is wrapped on the iron core, and iron core is a rectangle; The outlet of secondary coil is welded on the secondary coil binding post, and according to winding quantity, determines the sign of secondary coil binding post; The inner casting epoxy resin of voltage transformer.
Described voltage transformer is a full-closed structure.
The beneficial effects of the utility model are: the primary winding binding post A of the cable plug formula voltage transformer of described band fuse links to each other with fuse A, fuse A links to each other with primary winding connecting rod A, primary winding connecting rod A links to each other with primary winding, primary winding passes iron core, after meeting the punching number of turn, be welded on the primary winding connecting rod B of the other end, primary winding connecting rod B links to each other with fuse B, and fuse B is connected on the primary winding binding post B; The primary winding binding post is embedded in the cable plug, and cable plug inserts the connector of voltage transformer; Secondary coil is wrapped on the iron core, and iron core is a rectangle; The outlet of secondary coil is welded on the secondary coil binding post, and according to winding quantity, determines the sign of secondary coil binding post; The inner casting epoxy resin of voltage transformer.This voltage transformer has the simplification of higher fail safe and installation.
Description of drawings
Fig. 1 is that master of the present utility model looks schematic diagram;
Fig. 2 is a schematic side view of the present utility model;
Fig. 3 is a schematic top plan view of the present utility model;
The Reference numeral of Fig. 1, Fig. 2 and Fig. 3 is as follows: primary winding binding post A1, fuse A2, primary winding connecting rod A3, primary winding 4, secondary coil 5, iron core 6, cable plug 7, secondary coil splicing ear 8, epoxy resin 9, fuse B10, primary winding connecting rod B11 and primary winding binding post B12.
Embodiment
The cable plug formula voltage transformer of band fuse, comprise primary winding binding post A1, fuse A2, primary winding connecting rod A3, primary winding 4, secondary coil 5, iron core 6, cable plug 7, secondary coil splicing ear 8, epoxy resin 9, fuse B10, primary winding connecting rod B11 and primary winding binding post B12, it is characterized in that: the primary winding binding post A1 of the cable plug formula voltage transformer of described band fuse links to each other with fuse A2, fuse A2 links to each other with primary winding connecting rod A3, primary winding connecting rod A3 links to each other with primary winding 4, primary winding 4 passes iron core 6, after meeting the punching number of turn, be welded on the primary winding connecting rod B11 of the other end, primary winding connecting rod B11 links to each other with fuse B10, and fuse B10 is connected on the primary winding binding post B12; Primary winding binding post 1 is embedded in the cable plug 7, and cable plug 7 inserts the connector of voltage transformer; Secondary coil 5 is wrapped on the iron core 6, and iron core 6 is a rectangle; The outlet of secondary coil 5 is welded on the secondary coil binding post 8, and according to winding quantity, determines the sign of secondary coil binding post 8; The inner casting epoxy resin 9 of voltage transformer.
Described voltage transformer is a full-closed structure.
Claims (2)
1. be with the cable plug formula voltage transformer of fuse, comprise primary winding binding post A(1), fuse A(2), primary winding connecting rod A(3), primary winding (4), secondary coil (5), iron core (6), cable plug (7), secondary coil splicing ear (8), epoxy resin (9), fuse B(10), primary winding connecting rod B(11) and primary winding binding post B(12), it is characterized in that: the primary winding binding post A(1 of the cable plug formula voltage transformer of described band fuse) with fuse A(2) link to each other, fuse A(2) with primary winding connecting rod A(3) link to each other, primary winding connecting rod A(3) links to each other with primary winding (4), primary winding (4) passes iron core (6), after meeting the punching number of turn, be welded on the primary winding connecting rod B(11 of the other end) on, primary winding connecting rod B(11) with fuse B(10) link to each other fuse B(10) be connected to primary winding binding post B(12) on; Primary winding binding post (1) is embedded in the cable plug (7), and cable plug (7) inserts the connector of voltage transformer; Secondary coil (5) is wrapped on the iron core (6), and iron core (6) is a rectangle; The outlet of secondary coil (5) is welded on the secondary coil binding post (8), and according to winding quantity, determines the sign of secondary coil binding post (8); The inner casting epoxy resin (9) of voltage transformer.
2. a kind of totally-enclosed voltage transformer according to claim 1 is characterized in that: described voltage transformer is a full-closed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206061294U CN201868222U (en) | 2010-11-15 | 2010-11-15 | Cable plug type voltage transformer with fuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206061294U CN201868222U (en) | 2010-11-15 | 2010-11-15 | Cable plug type voltage transformer with fuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868222U true CN201868222U (en) | 2011-06-15 |
Family
ID=44139371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206061294U Expired - Fee Related CN201868222U (en) | 2010-11-15 | 2010-11-15 | Cable plug type voltage transformer with fuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723187A (en) * | 2012-07-10 | 2012-10-10 | 浙江天际互感器有限公司 | Voltage transformer with elbow-type plug |
-
2010
- 2010-11-15 CN CN2010206061294U patent/CN201868222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723187A (en) * | 2012-07-10 | 2012-10-10 | 浙江天际互感器有限公司 | Voltage transformer with elbow-type plug |
| CN102723187B (en) * | 2012-07-10 | 2014-12-17 | 浙江天际互感器有限公司 | Voltage transformer with elbow-type plug |
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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: 20110615 Termination date: 20151115 |
|
| EXPY | Termination of patent right or utility model |