CN111489916A - Solid-sealed pole structure of load switch-fuse combined electrical apparatus - Google Patents
Solid-sealed pole structure of load switch-fuse combined electrical apparatus Download PDFInfo
- Publication number
- CN111489916A CN111489916A CN202010285869.0A CN202010285869A CN111489916A CN 111489916 A CN111489916 A CN 111489916A CN 202010285869 A CN202010285869 A CN 202010285869A CN 111489916 A CN111489916 A CN 111489916A
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- Prior art keywords
- fuse
- clamp
- solid
- conductive
- pole
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
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- Fuses (AREA)
Abstract
The invention discloses an embedded pole structure of a load switch-fuse combined electrical appliance, which comprises a fuse and an embedded pole, wherein a fuse cavity integrally cast with the embedded pole is arranged outside the fuse, a fuse clamp and a conductive clamp are respectively arranged on the left side and the right side of the fuse, a guide sleeve is arranged outside the fuse clamp, an upper contact arm is arranged outside the fuse clamp, a quincuncial contact is arranged on the upper contact arm, a positioning piece is arranged outside the upper contact arm, a conductive piece is arranged below the fuse and is connected with the conductive clamp in a soft connection mode, a vacuum arc extinguish chamber is arranged below the conductive piece, the vacuum arc extinguish chamber is connected to a lower contact arm in a b soft connection mode, a quincuncial contact is arranged below one side of the lower contact arm, and an insulating pull rod is arranged at the lower end of the embedded pole; the invention has compact structure, integral fixation and encapsulation, small volume and wide application range, and the vacuum arc-extinguishing chamber is cast in the pole after being fixedly connected with the conductive piece, thereby having good stability and high conductive reliability.
Description
Technical Field
The invention relates to a solid-sealed pole structure of a load switch-fuse combined electrical appliance, belonging to the technical field of fuses.
Background
The solid-sealed pole is an integral conductive pole formed by directly pouring the vacuum arc-extinguishing chamber and other main loop parts in epoxy resin by adopting an advanced APG pouring process and a special embedding technology, and the existing market only has local solid sealing, and is large in size, small in application range and not easy to mount and dismount as a whole.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems, the invention provides the solid-sealed pole structure of the load switch-fuse combined electrical appliance, which has the advantages of compact structure, integral solid seal, small volume and wide application range, the vacuum arc-extinguishing chamber is fixedly connected with the conductive piece and then cast in the pole, the stability is good, the conductive reliability is high, the fuse is fixed in position through the guide sleeve, the installation and the disassembly are convenient, the upper part of the solid-sealed pole is an open cavity, and the replacement of the fuse is convenient.
(II) technical scheme
The invention relates to an embedded pole structure of a load switch-fuse combined electrical appliance, which comprises a fuse and an embedded pole, wherein a fuse cavity integrally cast with the embedded pole is arranged outside the fuse, a fuse clamp and a conductive clamp are respectively arranged on the left side and the right side of the fuse, a guide sleeve is arranged outside the fuse clamp, an upper contact arm is arranged outside the fuse clamp, a plum blossom contact is arranged on the upper contact arm, a positioning part is arranged outside the upper contact arm, a conductive part is arranged below the fuse and is connected with the conductive clamp in an a flexible connection mode, a vacuum arc extinguish chamber is arranged below the conductive part and is connected to a lower contact arm in a b flexible connection mode, a plum blossom contact is arranged below one side of the lower contact arm, and an insulating pull rod is arranged at the lower end of the embedded pole.
Furthermore, the outer diameter of the conductive clamp is matched with the inner diameter of the pole cavity, and the coaxiality of the fuse and the pole cavity is ensured.
Furthermore, the vacuum arc-extinguishing chamber is driven by the insulating pull rod below to act, and the vacuum arc-extinguishing chamber and the insulating pull rod are fixedly connected through the screw rod.
Furthermore, the front end of the fuse is provided with a guide sleeve, so that the fuse and the fusion tube clamp have the same axis, and the fuse and the fusion tube clamp are conveniently and smoothly connected; the rear end of the fuse is positioned by the conductive clamp, and the fuse cavity on the fuse and the solid-sealed pole is concentric.
Furthermore, the conductive clamp, the soft connection a and the fuse are fixed by bolts, so that the conductive clamp is convenient to assemble and disassemble.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects: the invention has compact structure, integral solid encapsulation, small volume and wide application range, the vacuum arc extinguish chamber is cast in the pole after being fixedly connected with the conductive piece, the stability is good, the conductive reliability is high, the fuse is fixed by the guide sleeve and is convenient to install and disassemble, and the upper part of the solid encapsulated pole is an open cavity, so that the fuse is convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a perspective view of the present invention.
1-a guide sleeve; 2-a fuse cavity; 3-a fuse; 4-a flexible connection; 5-a conductive clip; 6-conducting piece; 7, a vacuum arc-extinguishing chamber; 8-b flexible connection; 9-insulating pull rod; 10-lower contact arm; 11-below the plum blossom contact; 12-solid sealing of the pole; 13-a positioning element; 14-on the plum blossom contact; 15-upper contact arm; 16-fused tube clamp.
Detailed Description
The solid-sealed pole structure of the load switch-fuse combined electrical appliance comprises a fuse 3 and a solid-sealed pole 12, wherein the outer side of the fuse 3 is a fuse cavity 2 integrally cast and formed with the solid-sealed pole, a fuse clamp 16 and a conductive clamp 5 are respectively arranged at the left side and the right side of the fuse 3, a guide sleeve 1 is arranged at the outer side of the fuse clamp 16, an upper contact arm 15 is arranged at the outer side of the fuse clamp 16, an upper quincunx contact 14 is arranged on the upper contact arm 15, a positioning part 13 is arranged at the outer side of the upper contact arm 15, a conductive part 6 is arranged below the fuse 3, the conductive part 6 is connected with the conductive clamp 5 in a soft connection 4 mode, a vacuum arc-extinguishing chamber 7 is arranged below the conductive part 6, the vacuum arc-extinguishing chamber 7 is connected to a lower contact arm 10 in a b soft connection 8 mode, a lower contact arm 11 is arranged at one side of the lower contact arm 10, the lower end of the solid-sealed polar pole 12 is provided with an insulating pull rod 9;
the outer diameter of the conductive clamp 5 is matched with the inner diameter of the pole cavity, so that the fuse 3 and the pole cavity are coaxial;
the vacuum arc-extinguishing chamber 7 is driven by the lower insulating pull rod 9 to act, and the vacuum arc-extinguishing chamber and the lower insulating pull rod are fixedly connected through a screw;
the front end of the fuse 3 is provided with the guide sleeve 1, so that the fuse 3 and the fuse clamp 16 are coaxial, and the fuse 3 and the fuse clamp are conveniently and smoothly connected; the rear end of the fuse 3 is positioned by the conductive clamp 5, so that the fuse 3 is concentric with the fuse cavity 2 on the solid-sealed polar pole 12;
the conductive clamp 5 is fixed with the soft connection 4 and the fuse 3 through bolts, so that the assembly and the disassembly are convenient.
The invention has compact structure, integral solid encapsulation, small volume and wide application range, the vacuum arc extinguish chamber is cast in the pole after being fixedly connected with the conductive piece, the stability is good, the conductive reliability is high, the fuse is fixed by the guide sleeve and is convenient to install and disassemble, and the upper part of the solid encapsulated pole is an open cavity, so that the fuse is convenient to replace.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (5)
1. The utility model provides a load switch-fuse combined electrical apparatus's solid formula utmost point post structure that seals, includes the fuse and seals utmost point post admittedly, its characterized in that: fuse (3) outside for with seal utmost point post integration casting moulding's fuse chamber (2) admittedly, fuse (3) the left and right sides be equipped with fuse clamp (16) respectively and electrically conduct and press from both sides (5), fuse clamp (16) outside be equipped with uide bushing (1), fuse clamp (16) outside is equipped with and touches arm (15), should go up touch on arm (15) and be equipped with on the plum blossom contact (14), last touch arm (15) outside be equipped with setting element (13), fuse (3) below be equipped with electrically conductive (6), and this electrically conductive (6) link to each other with electrically conducting clamp (5) through a flexible coupling (4) mode, electrically conductive (6) below be equipped with vacuum interrupter (7), vacuum interrupter (7) adopt b flexible coupling (8) mode to connect under on touching arm (10), this time plum blossom touches arm (10) one side and is equipped with under the contact (11), the lower end of the solid-sealed polar pole (12) is provided with an insulating pull rod (9).
2. The solid-sealed pole structure of the load switch-fuse combined electrical apparatus as claimed in claim 1, wherein: the outer diameter of the conductive clamp (5) is matched with the inner diameter of the pole cavity, and the coaxiality of the fuse (3) and the pole cavity is ensured.
3. The solid-sealed pole structure of the load switch-fuse combined electrical apparatus as claimed in claim 1, wherein: the vacuum arc-extinguishing chamber (7) is driven by the insulating pull rod (9) below to move, and the vacuum arc-extinguishing chamber and the insulating pull rod are fixedly connected through a screw rod.
4. The solid-sealed pole structure of the load switch-fuse combined electrical apparatus as claimed in claim 1, wherein: the front end of the fuse (3) is provided with the guide sleeve (1), so that the fuse (3) and the fuse clamp (16) are coaxial, and the fuse clamp can be conveniently and smoothly connected; the rear end of the fuse (3) is positioned by the conductive clamp (5), and the fuse (3) is ensured to be concentric with the fuse cavity (2) on the solid-sealed polar pole (12).
5. The solid-sealed pole structure of the load switch-fuse combined electrical apparatus as claimed in claim 1, wherein: the conductive clamp (5) is fixed with the soft connection (4) and the fuse (3) through bolts, and assembly and disassembly are facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285869.0A CN111489916A (en) | 2020-04-13 | 2020-04-13 | Solid-sealed pole structure of load switch-fuse combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285869.0A CN111489916A (en) | 2020-04-13 | 2020-04-13 | Solid-sealed pole structure of load switch-fuse combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111489916A true CN111489916A (en) | 2020-08-04 |
Family
ID=71812767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010285869.0A Pending CN111489916A (en) | 2020-04-13 | 2020-04-13 | Solid-sealed pole structure of load switch-fuse combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111489916A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635222A (en) * | 2008-07-23 | 2010-01-27 | 厦门市聚力电力设备有限公司 | Medium-pressure mid-set movable solid-sealed type vacuum switch |
| CN201773755U (en) * | 2010-09-14 | 2011-03-23 | 常州森源派瑞开关有限公司 | Indoor high-pressure vacuum circuit breaker |
| 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 |
| CN202363348U (en) * | 2011-11-10 | 2012-08-01 | 王战华 | Mobile vacuum load switch and fuse composite appliance device |
| KR20140095182A (en) * | 2013-01-24 | 2014-08-01 | 삼성전자주식회사 | Stacked die package, system having the die package, manufacturing method thereof |
| KR20160117158A (en) * | 2015-03-30 | 2016-10-10 | 아주대학교산학협력단 | Supported catalyst and method of manufacturing polyketone using the same |
| CN107359076A (en) * | 2017-06-27 | 2017-11-17 | 库柏(宁波)电气有限公司 | A kind of switching device main loop unit of composite isolated structure |
| CN109904778A (en) * | 2019-01-31 | 2019-06-18 | 河南平高通用电气有限公司 | Switch cabinet handcart with arrester and the switchgear using the handcart |
| CN209266300U (en) * | 2018-12-31 | 2019-08-16 | 新宜能电气科技有限公司 | A kind of Mobile vacuum load switch and its fuse combined electric apparatus equipment |
| CN209747400U (en) * | 2019-05-10 | 2019-12-06 | 沈高所电气有限公司 | Solid-sealed polar pole with fuse tube |
-
2020
- 2020-04-13 CN CN202010285869.0A patent/CN111489916A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635222A (en) * | 2008-07-23 | 2010-01-27 | 厦门市聚力电力设备有限公司 | Medium-pressure mid-set movable solid-sealed type vacuum switch |
| CN201773755U (en) * | 2010-09-14 | 2011-03-23 | 常州森源派瑞开关有限公司 | Indoor high-pressure vacuum circuit breaker |
| 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 |
| CN202363348U (en) * | 2011-11-10 | 2012-08-01 | 王战华 | Mobile vacuum load switch and fuse composite appliance device |
| KR20140095182A (en) * | 2013-01-24 | 2014-08-01 | 삼성전자주식회사 | Stacked die package, system having the die package, manufacturing method thereof |
| KR20160117158A (en) * | 2015-03-30 | 2016-10-10 | 아주대학교산학협력단 | Supported catalyst and method of manufacturing polyketone using the same |
| CN107359076A (en) * | 2017-06-27 | 2017-11-17 | 库柏(宁波)电气有限公司 | A kind of switching device main loop unit of composite isolated structure |
| CN209266300U (en) * | 2018-12-31 | 2019-08-16 | 新宜能电气科技有限公司 | A kind of Mobile vacuum load switch and its fuse combined electric apparatus equipment |
| CN109904778A (en) * | 2019-01-31 | 2019-06-18 | 河南平高通用电气有限公司 | Switch cabinet handcart with arrester and the switchgear using the handcart |
| CN209747400U (en) * | 2019-05-10 | 2019-12-06 | 沈高所电气有限公司 | Solid-sealed polar pole with fuse tube |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200804 |
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| RJ01 | Rejection of invention patent application after publication |