CN105374618A - Combined type solid-sealed polar pole - Google Patents
Combined type solid-sealed polar pole Download PDFInfo
- Publication number
- CN105374618A CN105374618A CN201510840776.9A CN201510840776A CN105374618A CN 105374618 A CN105374618 A CN 105374618A CN 201510840776 A CN201510840776 A CN 201510840776A CN 105374618 A CN105374618 A CN 105374618A
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- China
- Prior art keywords
- wire outlet
- combined type
- liquid
- seat
- type gas
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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
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a combined type solid-sealed polar pole. The combined type solid-sealed polar pole comprises a vacuum arc-extinguishing chamber, an upper outgoing line base which is connected with the static end of the vacuum arc-extinguishing chamber, and a lower outgoing line base which is connected with the moving end of the vacuum arc-extinguishing chamber. The upper outgoing line base and/or the lower outgoing line base are/is provided with an isolation support which is used for being slidably connected with the isolation contact of an isolation switch. According to the solid-sealed polar pole, integrated arrangement of a master switch and the isolation switch and the isolation support of a switch cabinet can be realized so that the solid-sealed polar pole is enabled to have two composite functions of the master switch and the isolation switch. The structure is compact and the boundary dimension is reduced.
Description
Technical field
The present invention relates to a kind of combined type gas-liquid-solid sealed pole.
Background technology
In middle voltage distribution networks system, metal closed switch cabinet is used widely, and wherein armoured occupies very high occupation rate of market.Along with scientific and technological progress, switch product miniaturization is pursuing a goal of increasing technical staff and client, and first miniaturized products occupies advantage economically, and its floor space is less, and the material of use is less, reduces the input of manufacturer production cost and client; Secondly miniaturized products has more superior product quality, and the technological level of miniaturized products is higher, and the accuracy of manufacture requires also better.The miniaturization of armored withdraw type switch cubicle is subject to the restriction of handcart size, and current most of handcart adopts the structure of transverse arrangement of turbo, product insulate quiet distance restriction under, the overall dimension of product is uncontrollable.And when longitudinally arranging, the design of isolating switch is the key point of product.The major function of isolating switch is: when after circuit breaker open circuit, due to the disconnection of isolating switch, and being has electricity significantly to be isolated with without electricity part, plays auxiliary switch.Isolating switch is mainly used for needing the part had a power failure reliably to isolate with live part, to ensure the safety of service work in high voltage distribution installation.Isolating switch does not have arc-control device, can not be used for cutting off load current or short circuit current, usually and circuit breaker with the use of.
But existing circuit breaker is because adopting pole and reduce volume, but isolating switch and circuit breaker separate, and structure is compact relatively not, greatly, and machinery between the two, electrical interlocks are very complicated for overall dimension.
Summary of the invention
The object of this invention is to provide a kind of combined type gas-liquid-solid sealed pole, to solve existing isolating switch and circuit breaker is the technical problem that structure is not compact, overall dimension is large being provided separately and causing.
In order to realize above object, the technical scheme of a kind of combined type gas-liquid-solid of the present invention sealed pole is as follows: this combined type gas-liquid-solid sealed pole comprises vacuum interrupter, the upper wire outlet seat be connected with the quiet end of vacuum interrupter and the lower wire outlet seat be connected with movable end of vacuum arc extinguishing chamber, and described upper wire outlet seat and/or lower wire outlet seat are provided with the isolation bearing for being slidably connected with the insulating contact of isolating switch.
Described isolation bearing comprises the transmission shaft support of quiet conductive seat and insulating contact, and described quiet conductive seat is provided with the mounting structure for mounting spring fingertip.
Described upper wire outlet seat comprises wire outlet seat body, and upper wire outlet seat body comprises the first connecting portion be connected with the quiet end of vacuum interrupter and the first bonding conductor connecting described first connecting portion and quiet conductive seat.
Described first connecting portion is vertical column and is provided with vertical connecting hole in it, and the lower surface of described first connecting portion is the connection plane be connected with the quiet end of vacuum interrupter.
Described quiet conductive seat is vertical column and is provided with vertical installing hole in it, and described mounting structure is be located at the groove on described vertical installing hole inwall, and described transmission shaft support is integrally formed at the below of quiet conductive seat.
Described lower wire outlet seat comprises lower wire outlet seat body, and lower wire outlet seat body comprises the second connecting portion be connected with the moved end of vacuum interrupter and the second bonding conductor connecting described second connecting portion and quiet conductive seat.
Described second connecting portion is vertical column and is provided with vertical installing hole in it, is provided with the syndeton be connected with the moved end of vacuum interrupter in described installing hole.
Described quiet conductive seat is column, is provided with the endoporus of the axis being parallel of vertical, axis and described installing hole in described quiet conductive seat.
Described transmission shaft support is arranged on the top of described quiet conductive seat, and described transmission shaft support has horizontal axis hole.
Described quiet conductive seat is provided with the mounting interface for installing temperature transducer.
Beneficial effect of the present invention: pole of the present invention realizes switch cabinet main switch and isolating switch isolates bearing integrated setting, makes pole be compounded with main switch and isolating switch two kinds of functions.Compact conformation, reduces overall dimension.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of combined type gas-liquid-solid sealed pole of the present invention;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the schematic diagram that the pole in Fig. 1 coordinates with the insulating contact of isolating switch in use;
Fig. 4 is the structural representation of the upper wire outlet seat in Fig. 1;
Fig. 5 is the cutaway view of Fig. 4;
Fig. 6 is the structural representation of the lower wire outlet seat in Fig. 1;
Fig. 7 is the cutaway view of Fig. 6;
Fig. 8 is the structural representation of the embodiment of the present invention 2;
Fig. 9 is the structural representation of the embodiment of the present invention 3.
Embodiment
The embodiment 1 of a kind of combined type gas-liquid-solid sealed pole of the present invention: as shown in figs 1-9, combined type gas-liquid-solid sealed pole comprises insulating cylinder 2, vacuum interrupter 14, the upper wire outlet seat 1 be connected with the quiet end of vacuum interrupter 14 and the lower wire outlet seat 3 be connected with movable end of vacuum arc extinguishing chamber.Vacuum interrupter 14, upper wire outlet seat 1, lower wire outlet seat 3 are poured into a mould in aggregates by epoxide resin material.Upper and lower wire outlet seat is conducting metal foundry goods.Upper wire outlet seat 11 and lower wire outlet seat 3 are provided with the isolation bearing for being slidably connected with the insulating contact 19 of isolating switch, and being positioned at, wire outlet seat is upper isolation bearing, and being positioned at, lower wire outlet seat is lower isolation bearing.Upper and lower wire outlet seat lays respectively at the left and right sides of insulating cylinder 2, and the lower end of insulating cylinder 2 is provided with location inserts 8, and in use, three-phase solid-sealed pole time interval is arranged, and is called longitudinal layout.
Isolation bearing comprises the transmission shaft support of quiet conductive seat and insulating contact, and quiet conductive seat is provided with the mounting structure for mounting spring fingertip.Upper wire outlet seat 1 comprises wire outlet seat body, and upper wire outlet seat body comprises the first connecting portion 13 be connected with the quiet end of vacuum interrupter 14 and the first bonding conductor 20 connecting the first connecting portion 13 and quiet conductive seat.First connecting portion is vertical cylindric and to be provided with the lower surface of vertical connecting hole 21, first connecting portion 13 in it silver-plated and as the connection plane be connected with the quiet end of vacuum interrupter.Connecting hole 21 is up big and down small shoulder hole.Upper wire outlet seat 1 is tightened together with vacuum interrupter 14 by bolt.Quiet conductive seat 10 is vertical column and is provided with vertical installing hole in it, and mounting structure is be located at the groove 22 on vertical installing hole inwall.The silver-plated process of trench interiors plane.In use, vertical installing hole, built with spring touch finger and fairlead, is electrically connected for sliding with the fixed contact of isolating switch.Transmission shaft support 11 is integrally formed at the below of quiet conductive seat.First bonding conductor 20 is the cylindric of horizontal expansion.Quiet conductive seat 10 is provided with the mounting interface 9 for installing temperature transducer.
Lower wire outlet seat 3 comprises lower wire outlet seat body, and lower wire outlet seat body comprises the second connecting portion 15 be connected with the moved end of vacuum interrupter 14 and the second bonding conductor 23 connecting the second connecting portion and quiet conductive seat 6.Second connecting portion 15, in vertical cylindric and be provided with vertical installing hole in it, is provided with the syndeton 24 be connected with the moved end of vacuum interrupter 14 in installing hole.Syndeton is channel form, and syndeton realizes the connection with the moved end of vacuum interrupter 14 by conducting block 17, and conducting block 17 is fixed together by fastening screw 16 with vacuum interrupter.The below of conducting block 17 is connected with insulated tension pole 18.Quiet conductive seat 6, in column, is provided with the endoporus of the axis being parallel of vertical, axis and installing hole in quiet conductive seat 6.Inner hole wall is provided with silver-plated groove, is provided with spring touch finger and fairlead in groove.Transmission shaft support is arranged on the top of quiet conductive seat, and transmission shaft support has horizontal axis hole.Quiet conductive seat is provided with the mounting interface 7 for installing temperature transducer.
The embodiment 2 of combined type gas-liquid-solid sealed pole of the present invention: as shown in Figure 8, is with the difference of embodiment 1: only have upper wire outlet seat to be provided with isolation bearing, and the lower wire outlet seat 26 not with isolation bearing can use and be fixedly connected with or electric cable accessories connecting interface.
The embodiment 3 of combined type gas-liquid-solid sealed pole of the present invention: as shown in Figure 9, is with the difference of embodiment 1: only have lower wire outlet seat to be provided with isolation bearing, and the upper wire outlet seat 25 not with isolation bearing can use and be fixedly connected with or electric cable accessories connecting interface.
Embodiment 1 is the application example of arc control device fracture two end band isolation bearing, is applicable to the situation of the upper and lower isolating switch of main switch fracture both sides band, can be applied in the occasions such as withdraw-type switch cabinet; Embodiment 2,3 is respectively the situation of isolation or lower isolating switch on main switch band, is applicable to the instructions for use of the complete setss of electric switchgears and control devices such as gas-filling cabinet, solid cabinet, ring main unit.Flexible arrangement isolating switch can be required according to switch cabinet main wiring.
In the above-described embodiments, after poured with epoxy resin completes, quiet conductive seat becomes the supporting seat of isolating switch.Radome 12 in Fig. 2 belongs to parts of isolating switch, and its effect is the electric field of the distortion that shielding driving gear of isolating switch brings; Driving gear of isolating switch and radome are that tight fit is installed simultaneously, and mechanism is effectively located.Location inserts, temperature transducer interface, radome are located by mould, together with arc control device assembly epoxy casting.
Pole of the present invention, realizes switch cabinet main switch and isolating switch isolates bearing, drive axle seat integrated casting, makes pole be compounded with main switch and isolating switch two kinds of functions.The upper and lower line seat of pole is arranged vertically on pole both sides and pours into an entirety with arc control device.Upper and lower wire outlet seat adopts vertical conductive structure, and wire outlet seat to be connected with outside other elements (as insulating contact) by being slidably connected as the erection support of insulating contact, thus realizes main switch, isolating switch and whole major loop " one " font longitudinally layout.The invention provides the pole on the handcart that is applied in and longitudinally arranges, by applying novel isolating switch, breaking the technology limitation of traditional transverse arrangement of turbo, taking full advantage of the space of product, decrease copper material consumption.Main switch and isolating switch partial function integrate, and eliminate the contact arm of conventional pole adapted, reduce cost.
In the above-described embodiments, the bearing of isolation up and down of pole is that spring touch finger is slidably connected, and be the sensitive spot in greenhouse, bearing side is cast with inserts, as the mounting interface of transducer.Distance heat generating spot is near, measures accurately, and it is convenient to install.Together with the transmission shaft support of insulating contact is cast in upper and lower wire outlet seat, had both simplified the structure of isolating switch, and in turn ensure that transmission accuracy, this bearing possesses shielding bearing inner body electric field action simultaneously.
In the present embodiment, pole is longitudinally arrange when in use, and the installing hole of the quiet conductive seat of isolating switch is vertical, in other is implemented, when pole is traditional arrangement form, the installing hole of the quiet conductive seat of isolating switch may also be horizontal.
In the present embodiment, the mounting structure of spring touch finger adopts the V-groove of spiral, and in other embodiments, mounting structure also can adopt other flute profile formula, can fixing spring fingertip, such as flat-bottom slot, arc groove.In other embodiments, watchband-shaped contactor also can be adopted to realize conduction to be slidably connected.
Claims (10)
1. a combined type gas-liquid-solid sealed pole, comprise vacuum interrupter, the upper wire outlet seat be connected with the quiet end of vacuum interrupter and the lower wire outlet seat be connected with movable end of vacuum arc extinguishing chamber, it is characterized in that: described upper wire outlet seat and/or lower wire outlet seat are provided with the isolation bearing for being slidably connected with the insulating contact of isolating switch.
2. combined type gas-liquid-solid sealed pole according to claim 1, is characterized in that: described isolation bearing comprises the transmission shaft support of quiet conductive seat and insulating contact, described quiet conductive seat is provided with the mounting structure for mounting spring fingertip.
3. combined type gas-liquid-solid sealed pole according to claim 2, it is characterized in that: described upper wire outlet seat comprises wire outlet seat body, upper wire outlet seat body comprises the first connecting portion be connected with the quiet end of vacuum interrupter and the first bonding conductor connecting described first connecting portion and quiet conductive seat.
4. combined type gas-liquid-solid sealed pole according to claim 3, is characterized in that: described first connecting portion is vertical column and is provided with vertical connecting hole in it, and the lower surface of described first connecting portion is the connection plane be connected with the quiet end of vacuum interrupter.
5. combined type gas-liquid-solid sealed pole according to claim 4, it is characterized in that: described quiet conductive seat is vertical column and is provided with vertical installing hole in it, described mounting structure is be located at the groove on described vertical installing hole inwall, and described transmission shaft support is integrally formed at the below of quiet conductive seat.
6. combined type gas-liquid-solid sealed pole according to claim 2, it is characterized in that: described lower wire outlet seat comprises lower wire outlet seat body, lower wire outlet seat body comprises the second connecting portion be connected with the moved end of vacuum interrupter and the second bonding conductor connecting described second connecting portion and quiet conductive seat.
7. combined type gas-liquid-solid sealed pole according to claim 6, is characterized in that: described second connecting portion is vertical column and is provided with vertical installing hole in it, is provided with the syndeton be connected with the moved end of vacuum interrupter in described installing hole.
8. combined type gas-liquid-solid sealed pole according to claim 7, is characterized in that: described quiet conductive seat is column, is provided with the endoporus of the axis being parallel of vertical, axis and described installing hole in described quiet conductive seat.
9. combined type gas-liquid-solid sealed pole according to claim 8, is characterized in that: described transmission shaft support is arranged on the top of described quiet conductive seat, and described transmission shaft support has horizontal axis hole.
10. the combined type gas-liquid-solid sealed pole according to claim 2 to 9 any one, is characterized in that: described quiet conductive seat is provided with the mounting interface for installing temperature transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840776.9A CN105374618B (en) | 2015-11-27 | 2015-11-27 | A kind of combined type gas-liquid-solid sealed pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840776.9A CN105374618B (en) | 2015-11-27 | 2015-11-27 | A kind of combined type gas-liquid-solid sealed pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105374618A true CN105374618A (en) | 2016-03-02 |
| CN105374618B CN105374618B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840776.9A Active CN105374618B (en) | 2015-11-27 | 2015-11-27 | A kind of combined type gas-liquid-solid sealed pole |
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| Country | Link |
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| CN (1) | CN105374618B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024499A (en) * | 2016-08-04 | 2016-10-12 | 天津市先智电气设备有限公司 | Side line outgoing type vacuum post terminal and handcart type side-mounted circuit breaker |
| CN110349798A (en) * | 2019-08-13 | 2019-10-18 | 麦克奥迪(厦门)机电科技有限公司 | A kind of intelligent temperature measurement pole |
| CN111696819A (en) * | 2020-05-13 | 2020-09-22 | 平高集团有限公司 | Solid-sealed polar pole and ring main unit using same |
| CN112582204A (en) * | 2020-12-04 | 2021-03-30 | 河南平高通用电气有限公司 | Arc extinguish chamber unit for gas-filled cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522253A (en) * | 2011-12-02 | 2012-06-27 | 泉州七星电气有限公司 | Improved vacuum circuit-breaker pole |
| US20120175346A1 (en) * | 2009-07-20 | 2012-07-12 | Abb Technology Ag | Embedded pole part with an isolating housing made of thermoplastic material |
| CN103050325A (en) * | 2012-12-20 | 2013-04-17 | 云南云开电气股份有限公司 | Pole component of solid insulation switch equipment |
| CN104037009A (en) * | 2014-05-26 | 2014-09-10 | 北京合纵实科电力科技有限公司 | Fixation and encapsulation post for outdoor post-mounted vacuum circuit breaker |
| US20150294819A1 (en) * | 2014-04-11 | 2015-10-15 | S&C Electric Company | Circuit interrupters with air trap regions in fluid reservoirs |
| CN205282362U (en) * | 2015-11-27 | 2016-06-01 | 平高集团有限公司 | Modular gu seal utmost point post |
-
2015
- 2015-11-27 CN CN201510840776.9A patent/CN105374618B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120175346A1 (en) * | 2009-07-20 | 2012-07-12 | Abb Technology Ag | Embedded pole part with an isolating housing made of thermoplastic material |
| CN102522253A (en) * | 2011-12-02 | 2012-06-27 | 泉州七星电气有限公司 | Improved vacuum circuit-breaker pole |
| CN103050325A (en) * | 2012-12-20 | 2013-04-17 | 云南云开电气股份有限公司 | Pole component of solid insulation switch equipment |
| US20150294819A1 (en) * | 2014-04-11 | 2015-10-15 | S&C Electric Company | Circuit interrupters with air trap regions in fluid reservoirs |
| CN104037009A (en) * | 2014-05-26 | 2014-09-10 | 北京合纵实科电力科技有限公司 | Fixation and encapsulation post for outdoor post-mounted vacuum circuit breaker |
| CN205282362U (en) * | 2015-11-27 | 2016-06-01 | 平高集团有限公司 | Modular gu seal utmost point post |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024499A (en) * | 2016-08-04 | 2016-10-12 | 天津市先智电气设备有限公司 | Side line outgoing type vacuum post terminal and handcart type side-mounted circuit breaker |
| CN110349798A (en) * | 2019-08-13 | 2019-10-18 | 麦克奥迪(厦门)机电科技有限公司 | A kind of intelligent temperature measurement pole |
| CN111696819A (en) * | 2020-05-13 | 2020-09-22 | 平高集团有限公司 | Solid-sealed polar pole and ring main unit using same |
| CN112582204A (en) * | 2020-12-04 | 2021-03-30 | 河南平高通用电气有限公司 | Arc extinguish chamber unit for gas-filled cabinet |
| CN112582204B (en) * | 2020-12-04 | 2024-04-02 | 河南平高通用电气有限公司 | Arc extinguishing chamber unit for gas-filled cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105374618B (en) | 2018-09-25 |
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