CN202067746U - Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance - Google Patents
Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance Download PDFInfo
- Publication number
- CN202067746U CN202067746U CN201120171321XU CN201120171321U CN202067746U CN 202067746 U CN202067746 U CN 202067746U CN 201120171321X U CN201120171321X U CN 201120171321XU CN 201120171321 U CN201120171321 U CN 201120171321U CN 202067746 U CN202067746 U CN 202067746U
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- CN
- China
- Prior art keywords
- fuse
- connector
- melting cylinder
- vacuum contactor
- split
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- 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 provides a split-type melting cylinder part specially for a vacuum contactor-fuse combined electric appliance. The split-type melting cylinder part comprises a connector fixing plate, a melting cylinder, a connection contact head part, a conductive pole and a conductive loop, wherein the melting cylinder, the conductive loop and the conductive pole are arranged together by solid sealing via epoxy resin, the connection contact head part is connected with the conductive pole, an A fuse connecting piece, a fuse and a B fuse connecting piece are arranged in the melting cylinder, the fuse is arranged between the A fuse connecting piece and the B fuse connecting piece, the A fuse connecting piece is connected with the connector fixing plate, and the connector fixing plate is connected with the conductive loop in solid sealing in the melting cylinder. The split-type melting cylinder part has the advantages of solving the problem that an electrified body is exposed to air in the installation and fixing of a conventional F-C loop fuse, and solving the problem that electrified devices are mutually insulating after the assembling of the vacuum contactor-fuse combined electric appliance, and also has the advantages that a split-type structure occupies a small space, and after the assembling of the vacuum contactor-fuse combined electric appliance, phase spacing is adjustable and an arbitrary phase fuse can be replaced after fusing.
Description
Technical field
The utility model relates to the special-purpose split type molten cartridge unit of a kind of vacuum contact-fuse combined electric apparatus.Can be assembled into solid-sealing vacuum contactor-fuse combined electric apparatus and in electric power system, protect and control various motor, transformer, capacitor, belong to the design and fabrication technology field of medium voltage switchgear equipment.
Background technology
In the high-voltage electrical apparatus technical field, the used fusing part of vacuum contactor-fuse combined electric apparatus is all assembled by fuse and electric-conductor, adopts air insulation at present, unenclosed construction, the overall dimension precision is low, the properties of product less stable, and the degree of product standardization is low.
Summary of the invention
The utility model proposes the special-purpose split type molten cartridge unit of a kind of vacuum contact-fuse combined electric apparatus, its purpose is intended to overcome the above-mentioned defective of existing in prior technology, can directly be disposed at withdrawable vacuum contactor-fuse combined electric apparatus.Product adopts the solid encapsulation technique split of APG epoxy resin to seal admittedly, be assembled into vacuum contactor-fuse combined electric apparatus after spaced apart can adjust as requested, have the standardization level height, characteristics such as reliability height, handled easily and maintenance.
Technical solution of the present utility model: it is characterized in that comprising connector fixed head, molten tube, connect contact component, conductive pole, conductive ring, wherein molten tube and conductive ring and conductive pole are enclosed in together admittedly by epoxy resin, connecting contact component and conductive pole joins, be provided with A fuse connector, fuse, B fuse connector in the molten tube, wherein fuse is located between A fuse connector and B fuse connector, A fuse connector and connector fixed head join, and the connector fixed head links to each other with the conductive ring of solid envelope in the molten tube.A fuse connector and B fuse connector adopt the self-constriction structure of contact terminal.
4 M6 metal inserts are arranged at a molten tube bottom, and fuse 3 links to each other with pole in the combined electrical apparatus by 4-φ 7 through holes.
Advantage of the present utility model: product adopts the solid encapsulation technique split of APG epoxy resin to seal admittedly, solved the installation of traditional F-C loop fuse and fixedly be that electrified body is exposed to airborne problem, solved the problem of mutually insulated between the electrification device that is assembled into behind vacuum contactor-fuse combined electric apparatus simultaneously, and split typely take up room for a short time, be assembled into behind vacuum contactor or the vacuum contactor-fuse combined electric apparatus and can change separately after adjustable, any phase fuse blows of spaced apart.
Description of drawings
Accompanying drawing 2 is right TV structure schematic diagrames of the present utility model.
Accompanying drawing 3 is the structural representations of looking up of the present utility model.
Among the figure 1 is the connector fixed head, the 2nd, and A fuse connector, the 5th, B fuse connector, the 3rd, fuse, the 4th, molten cartridge unit, the 6th, connect contact component, the 7th, conductive pole, the 8th, be flexible coupling, the 9th, conductive ring, the 10th, 4-φ 7 through holes.
Embodiment
The contrast accompanying drawing, its structure comprises connector fixed head 1, molten cartridge unit 4, connects contact component 6, conductive pole 7, conductive ring 9, wherein molten cartridge unit 4 and conductive ring 9 and conductive pole 7 are enclosed in together admittedly by epoxy resin, have increased dielectric strength, have reduced the assembling number of times.Connecting contact component 6 joins with conductive pole 7, be provided with A fuse connector 2, fuse 3, B fuse connector 5 in the molten cartridge unit 4, wherein fuse 3 is located at 5 of A fuse connector 2 and B fuse connectors, good conductivity and stability are arranged between the two, can stand corresponding rush of current.A fuse connector 2 joins with connector fixed head 1, and connector fixed head 1 links to each other with the conductive ring 9 of solid envelope in the molten cartridge unit 4, and A fuse connector and B fuse connector adopt the self-constriction structure of contact terminal.Can guarantee fuse and fuse connector good electrical contact, reduce contact resistance, improve dependability.
Molten cartridge unit 4 bottoms have 4 M6 metal inserts to link to each other with the combined electrical apparatus pole realizing, fuse 3 passes through φ 4-φ 7 through holes 10 and links to each other with pole in the combined electrical apparatus.8 the electric inlet wires that are flexible coupling of electric outlet simultaneously as pole.If can change from convenient taking-up the in molten tube left side after fuse 3 fuses because of electric current is excessive.
Connect contact component 6 and adopt the self-constriction structure of contact terminals, after product is put into the complete sets of electric switchgears and control devices, be used for being connected with electric conductor on the complete sets of electric switchgears and control devices.Electric current enters by the electric conductor on the complete sets of electric switchgears and control devices and connects contact component 6, passes through conductive pole 7, B fuse connector component 5, fuse 3, A fuse connector component 2, connector fixed head 1, conductive ring 9 then in turn, is flexible coupling 8.Be wrapped in the conductive component in this circuit in the molten cartridge unit 4, avoided unenclosed construction, this molten cartridge unit can split typely be installed in combined electrical apparatus, realizes that spaced apart is adjustable.Molten each component-assembled of tube and convenient disassembly are convenient to operation and maintenance.
Claims (3)
1. the special-purpose split type molten cartridge unit of a vacuum contactor-fuse combined electric apparatus, it is characterized in that comprising connector fixed head, molten tube, connect contact component, conductive pole, conductive ring, wherein molten tube and conductive ring and conductive pole are enclosed in together admittedly by epoxy resin, connecting contact component and conductive pole joins, be provided with A fuse connector, fuse, B fuse connector in the molten tube, wherein fuse is located between A fuse connector and B fuse connector, A fuse connector and connector fixed head join, and the connector fixed head links to each other with the conductive ring of solid envelope in the molten tube.
2. the special-purpose split type molten cartridge unit of a kind of vacuum contactor according to claim 1-fuse combined electric apparatus is characterized in that A fuse connector component, B fuse connector component adopt the self-constriction structure of contact terminal.
3. the special-purpose split type molten cartridge unit of a kind of vacuum contactor according to claim 1-fuse combined electric apparatus is characterized in that 4 M6 metal inserts are arranged at a molten tube bottom, and fuse links to each other with pole in the combined electrical apparatus by φ 4-φ 7 through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120171321XU CN202067746U (en) | 2011-05-26 | 2011-05-26 | Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120171321XU CN202067746U (en) | 2011-05-26 | 2011-05-26 | Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067746U true CN202067746U (en) | 2011-12-07 |
Family
ID=45061603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120171321XU Expired - Fee Related CN202067746U (en) | 2011-05-26 | 2011-05-26 | Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280327A (en) * | 2011-05-26 | 2011-12-14 | 西安爱尔发开关有限公司 | Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus |
-
2011
- 2011-05-26 CN CN201120171321XU patent/CN202067746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280327A (en) * | 2011-05-26 | 2011-12-14 | 西安爱尔发开关有限公司 | Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus |
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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: 20111207 Termination date: 20200526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |