CN102280327A - Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus - Google Patents
Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus Download PDFInfo
- Publication number
- CN102280327A CN102280327A CN2011101381242A CN201110138124A CN102280327A CN 102280327 A CN102280327 A CN 102280327A CN 2011101381242 A CN2011101381242 A CN 2011101381242A CN 201110138124 A CN201110138124 A CN 201110138124A CN 102280327 A CN102280327 A CN 102280327A
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- fuse
- connector
- vacuum contactor
- split
- tank
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Abstract
The invention discloses a split-type fuse tank component special for a vacuum contactor-fuse combined electrical apparatus. The split-type fuse tank component comprises a connector fixing board, a fuse tank, a connecting contact component, a conductive column and a conductive coil; the fuse tank, the conductive coil and the conductive column are fixedly sealed together by epoxy resins, and the connecting contact component is connected with the conductive column; and a fuse connecting piece A, a fuse and a fuse connecting piece B are arranged in the fuse tank, the fuse is arranged between the fuse connecting piece A and the fuse connecting piece B, the fuse connecting piece A is connected with the connector fixing board, and the connector fixing board is connected with the conductive coil fixedly sealed in the fuse tank. The split-type fuse tank component has the advantages as follows: the problem that the mounting and fixing of a traditional F-C loop fuse is to expose a charged body to the air is solved; meanwhile, the problem that charged devices which are assembled to form a vacuum contactor or a vacuum contactor-fuse combined electrical apparatus are insulated mutually is solved, the split-type fuse tank component occupies a small space, the space between phases is adjustable after the charged devices are assembled as the vacuum contactor or the vacuum contactor-fuse combined electrical apparatus, and any phase fuse can be independently replaced after being fused.
Description
Technical field
What the present invention relates to is 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
What the present invention proposed is the special-purpose split type molten cartridge unit of a kind of vacuum contact-fuse combined electric apparatus, and 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 invention: 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 invention: 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 1 is a sectional structure schematic diagram of the present invention.
Accompanying drawing 2 is right TV structure schematic diagrames of the present invention.
Accompanying drawing 3 is the structural representations of looking up of the present invention.
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, φ 4-φ 7 through holes.
Embodiment
Contrast accompanying drawing, its structure comprise connector fixed head 1, molten tube 4, connect contact component 6, conductive pole 7, conductive ring 9, and wherein molten tube 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 tube 4, wherein fuse 3 is located at 5 of A fuse connector 2 and B fuse connectors, and 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 tube 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 tube 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 |
|---|---|---|---|
| CN2011101381242A CN102280327A (en) | 2011-05-26 | 2011-05-26 | Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101381242A CN102280327A (en) | 2011-05-26 | 2011-05-26 | Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102280327A true CN102280327A (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101381242A Pending CN102280327A (en) | 2011-05-26 | 2011-05-26 | Split-type fuse tank component special for vacuum contactor-fuse combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102280327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489916A (en) * | 2020-04-13 | 2020-08-04 | 贝司特电气有限公司 | Solid-sealed pole structure of load switch-fuse combined electrical apparatus |
| CN114203495A (en) * | 2020-09-17 | 2022-03-18 | 株式会社裕罗 | Fuse integrated type electric component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10308155A (en) * | 1997-05-06 | 1998-11-17 | Energy Support Corp | Current limiting fuse, insulating core used therefor and cutout using the same |
| CN2710146Y (en) * | 2004-06-23 | 2005-07-13 | 上海电器陶瓷厂有限公司 | High-voltage current-limiting fuse |
| CN201616380U (en) * | 2010-03-30 | 2010-10-27 | 刘建刚 | Split sealed contactor-fuse combined apparatus |
| CN202067746U (en) * | 2011-05-26 | 2011-12-07 | 西安爱尔发开关有限公司 | Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance |
-
2011
- 2011-05-26 CN CN2011101381242A patent/CN102280327A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10308155A (en) * | 1997-05-06 | 1998-11-17 | Energy Support Corp | Current limiting fuse, insulating core used therefor and cutout using the same |
| CN2710146Y (en) * | 2004-06-23 | 2005-07-13 | 上海电器陶瓷厂有限公司 | High-voltage current-limiting fuse |
| CN201616380U (en) * | 2010-03-30 | 2010-10-27 | 刘建刚 | Split sealed contactor-fuse combined apparatus |
| CN202067746U (en) * | 2011-05-26 | 2011-12-07 | 西安爱尔发开关有限公司 | Split-type melting cylinder part specially for vacuum contactor-fuse combined electric appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489916A (en) * | 2020-04-13 | 2020-08-04 | 贝司特电气有限公司 | Solid-sealed pole structure of load switch-fuse combined electrical apparatus |
| CN114203495A (en) * | 2020-09-17 | 2022-03-18 | 株式会社裕罗 | Fuse integrated type electric component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |