CN204088161U - A kind of outdoor fuse type disconnector - Google Patents
A kind of outdoor fuse type disconnector Download PDFInfo
- Publication number
- CN204088161U CN204088161U CN201420430660.9U CN201420430660U CN204088161U CN 204088161 U CN204088161 U CN 204088161U CN 201420430660 U CN201420430660 U CN 201420430660U CN 204088161 U CN204088161 U CN 204088161U
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- inlet wire
- shaft body
- knife
- wire plate
- cylinder shaft
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Abstract
This application provides a kind of outdoor fuse type disconnector, comprising: base, quiet end insulation column, moved end insulation column, inlet wire plate, outlet board, chopper switch, chopper switch comprises: quiescent contacting knife, movable touch knife, insulation board, fuse piece; Wherein, the end of quiescent contacting knife arranges first fluting that can be inserted in inlet wire plate both sides; The end of movable touch knife arranges second fluting that can be inserted in outlet board both sides; Quiescent contacting knife is arranged dibit hook, dibit hangs on horizontal spacing circular shaft in described inlet wire plate; Spacing circular shaft comprises the first cylinder shaft body and the second cylinder shaft body, and the diameter of the first cylinder shaft body is greater than the diameter of the second cylinder shaft body, and the first cylinder shaft body is about inlet wire plate symmetry and the length of the first cylinder shaft body equals the spacing that dibit is linked up with; Dibit hangs in described second cylinder shaft body.The outdoor fuse type disconnector adopting the application to provide, can reduce making process complexity.
Description
Technical field
The application relates to isolating switch, particularly the outdoor fuse type disconnector of one.
Background technology
Isolating switch is a kind of common electric playing buffer action in circuit.Outdoor fuse type disconnector is the one of isolating switch, can guarantee on-load connecting and disconnecting circuit, and have the safe disjunction protective effect of reliable overcurrent or short circuit.Existing outdoor low voltage isolating switch is mainly made up of base, quiet end insulation column, moved end insulation column, the inlet wire plate be arranged on quiet end insulation column, the outlet board be arranged on the insulation column of moved end, the chopper switch that is connected with inlet wire plate and outlet board.Wherein, electric current enters from inlet wire plate current, flows out from outlet board through chopper switch.
Chopper switch is primarily of quiescent contacting knife, movable touch knife and the fuse piece composition connecting quiescent contacting knife and movable touch knife.Wherein, one end of quiescent contacting knife is connected with inlet wire plate, and the other end realizes being electrically connected by fuse piece and movable touch knife.
During use, rotate quiescent contacting knife, make movable touch knife rotate thereupon and contact with outlet board, namely close a floodgate, realizing circuit is connected; Otherwise rightabout rotates quiescent contacting knife, makes movable touch knife be separated with outlet board, namely opens a sluice gate, realizing circuit disconnects.
Usually, outdoor fuse type disconnector is arranged on the low tension outlet place of transformer, when transformer is in overload; fuse piece in outdoor fuse type disconnector is blown; no current between inlet wire plate and outlet board is passed through, achieves circuit isolation, protect transformer.
The quiescent contacting knife of existing outdoor fuse type disconnector and the connected mode of inlet wire plate mainly fetch realization mutually by the isometrical circular shaft of transverse direction on the hook of quiescent contacting knife and inlet wire plate.
When operating personnel are when carrying out closing operation, can there is lateral displacement in the hook of quiescent contacting knife usually on isometrical circular shaft, and then make to produce between movable touch knife and outlet board to depart from, and cannot connect quickly and accurately, thus add the operation easier of combined floodgate with outlet board.
Therefore, the structure of the present inventor to existing outdoor fuse type disconnector is improved, and this case produces thus.
Utility model content
In order to solve the problem, this application discloses a kind of outdoor fuse type disconnector, when operating personnel can be made to carry out closing operation, movable touch knife is connected with outlet board exactly, reduces the difficulty of closing operation.
A kind of outdoor fuse type disconnector, comprise: base, be arranged on the quiet end insulation column on described base and moved end insulation column, be arranged on the inlet wire plate on described quiet end insulation column, be arranged on the outlet board on the insulation column of described moved end, the chopper switch be connected with described inlet wire plate and described outlet board, is characterized in that, described chopper switch comprises:
The insulation board of quiescent contacting knife, movable touch knife, the described quiescent contacting knife of connection and described movable touch knife, be arranged on any side of described insulation board and the fuse piece be connected with described quiescent contacting knife and described movable touch knife; Wherein, the end of described quiescent contacting knife arranges first fluting that can be inserted in described inlet wire plate both sides; The end of described movable touch knife arranges second fluting that can be inserted in described outlet board both sides; Described quiescent contacting knife is arranged dibit hook, described dibit hangs on horizontal spacing circular shaft in described inlet wire plate;
Described spacing circular shaft comprises the first cylinder shaft body and the second cylinder shaft body, the diameter of described first cylinder shaft body is greater than the diameter of described second cylinder shaft body, and described first cylinder shaft body is about described inlet wire plate symmetry and the length of described first cylinder shaft body equals the spacing that described dibit is linked up with; Described dibit hangs in described second cylinder shaft body.
Preferably, described quiescent contacting knife comprises: the first static contact, the second static contact, is arranged on the first quiet contact block that can contact with described inlet wire plate inside described first static contact; Be arranged on the second quiet contact block that can contact with described inlet wire plate inside described second static contact; Described first static contact and described second static contact are separately positioned on the both sides of described insulation board; Described first static contact is fastenedly connected by bolt and nut and described second static contact, and described bolt arranges Compress Spring; Described first static contact and described second static contact form described first fluting at described inlet wire plate end.
Preferably, described movable touch knife comprises: the first movable contact spring, second movable contact spring, is arranged on the first dynamic contact block that can contact with described outlet board inside described first movable contact spring, is arranged on the second dynamic contact block that can contact with described outlet board inside described second movable contact spring; Described first movable contact spring and described second movable contact spring are separately positioned on the both sides of described insulation board; Described first movable contact spring is fastenedly connected by bolt and nut and described second movable contact spring, and described bolt arranges Compress Spring; Described first movable contact spring and described second movable contact spring form described second fluting at described outlet board end.
Preferably, described chopper switch comprises: be separately positioned on first group of securing member on described first static contact and described first movable contact spring; Be separately positioned on second group of securing member on described second static contact and described second movable contact spring.
Preferably, described quiescent contacting knife is arranged the installation collar, described movable touch knife arranges draw ring.
Preferably, described inlet wire plate and described outlet board arrange two groups of binding posts respectively.
Preferably, described base comprises: be arranged on 5 spacing holes on base.
After adopting such scheme, spacing circular shaft is horizontally installed in inlet wire plate, and the first cylinder shaft body diameter of spacing circular shaft is greater than the diameter of the second cylinder shaft body, and the first cylinder shaft body is symmetrical about inlet wire plate.The spacing of dibit hook equals the length of the first cylinder shaft body, and hangs in the second cylinder shaft body.Dibit hook can rotate in the second cylinder shaft body, and when dibit hook rotates to outlet board direction, the first fluting is inserted in inlet wire plate both sides, contacts, make electric current flow into quiescent contacting knife from inlet wire plate with inlet wire plate.When dibit hook turns to bottom, the second fluting of movable touch knife is inserted in the both sides of outlet board, contacts with outlet board.Electric current flows into outlet board from quiescent contacting knife through fuse piece and movable touch knife.When operating personnel carry out closing operation, dibit is hung in the second cylinder shaft body, diameter due to the first cylinder shaft body is greater than the second cylinder shaft body, and the length of the first cylinder shaft body equals the spacing of dibit hook, therefore can not there is relative displacement in dibit hook in the second cylinder shaft body, ensure that, when dibit hook rotates on spacing circular shaft, the second fluting of movable touch knife can grafting accurate with outlet board, can not depart from, facilitate the closing operation of operating personnel.
Certainly, the arbitrary product implementing the application might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of outdoor fuse type disconnector that Fig. 1 provides for the application;
The vertical view of a kind of outdoor fuse type disconnector that Fig. 2 provides for the application;
The structural representation of the first fluting of a kind of outdoor fuse type disconnector that Fig. 3 provides for the application;
The structural representation of the second fluting of a kind of outdoor fuse type disconnector that Fig. 4 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the outdoor fuse type disconnector that the application provides comprises: base 1, quiet end insulation column 2, moved end insulation column 3, inlet wire plate 4, outlet board 5, chopper switch 6.
The bottom of quiet end insulation column 2 and moved end insulation column 3 is arranged on base 1, installs inlet wire plate 4 on the top of quiet end insulation column 2, installs outlet board 5 on the top of moved end insulation column 3.Inlet wire plate 4 is connected with outlet board 5 by chopper switch 6.
Refer to Fig. 1 and Fig. 2, chopper switch 6 comprises: quiescent contacting knife 601, movable touch knife 602, insulation board 603, fuse piece 604.Insulation board 603 connects quiescent contacting knife 601 and movable touch knife 602, and fuse piece 604 is arranged on any side of insulation board 603, is connected with quiescent contacting knife 601 and movable touch knife 602.Electric current flows out from inlet wire plate 4, is flowed out from outlet board 5 by fuse piece 604.
Outdoor fuse type disconnector is generally arranged on transformer low voltage exit, when transformer is in overload, comparatively large by the electric current of outdoor fuse type disconnector, when the electric current passed through when fuse piece 604 place of outdoor fuse type disconnector is excessive, fuse piece 604 is blown.Because insulation board 603 is connected between quiescent contacting knife 601 and movable touch knife 602, therefore, after fuse piece 604 is blown, outdoor fuse type disconnector place no current passes through, and protection transformer is not burned.
Quiescent contacting knife 601 comprises: the first static contact 6011, second static contact 6012, inside the first static contact 6011, be provided with the first quiet contact block 6013 that can contact with inlet wire plate 4, inside the second static contact 6012, be provided with the second quiet contact block 6014 that can contact with inlet wire plate 4.First static contact 6011 and the second static contact 6012 are separately positioned on the both sides of insulation board 603, and the first static contact 6011 is fastenedly connected by bolt A and nut B and the second static contact 6012, and bolt A arranges Compress Spring C.The first static contact 6011 after fastening and the second static contact 6012 define the first fluting at inlet wire plate 4 end, and Fig. 3 is the first fluting schematic diagram.
Quiescent contacting knife 601 is provided with dibit hook 6015, and dibit hook 6015 hangs on spacing circular shaft 7.Concrete, spacing circular shaft 7 crosses inlet wire plate 4, and spacing circular shaft 7 comprises the first cylinder shaft body 701 and the second cylinder shaft body 702.The diameter of the first cylinder shaft body 701 is greater than the diameter of the second cylinder shaft body 702, and the first cylinder shaft body 701 is symmetrical about inlet wire plate 4, and its length equals the spacing of dibit hook 6015.
When quiescent contacting knife 601 is connected with inlet wire plate 4, dibit hook 6015 is hung in the second cylinder shaft body 702, diameter due to the first cylinder shaft body 701 is greater than the diameter of the second cylinder shaft body 702, and the spacing of dibit hook 6015 equals the length of the first cylinder shaft body 701, therefore the first cylinder shaft body 701 pairs of dibit hooks 6015 play position-limiting action, and making dibit link up with 6015 cannot offset in the second cylinder shaft body 702.When dibit hook 6015 rotates to outlet board 5 direction in the second cylinder shaft body 702, the first fluting is inserted in inlet wire plate 4 both sides.In the first fluting, the first quiet contact block 6013 and the second quiet contact block 6014 and inlet wire plate 4 both sides close contact.Achieve electric current and flow into quiescent contacting knife 601 from inlet wire plate 4.
Movable touch knife 602 comprises: the first movable contact spring 6021, second movable contact spring 6022, the first dynamic contact block 6023 that can contact with outlet board 5 is set inside the first movable contact spring 6021, the second dynamic contact block 6024 that can contact with outlet board 5 is set inside the second movable contact spring 6022.First movable contact spring 6021 and the second movable contact spring 6022 are separately positioned on the both sides of insulation board 603, and the first movable contact spring 6021 is fastenedly connected by bolt A and nut B and the second movable contact spring 6022, bolt A is arranged Compress Spring C.The first movable contact spring 6021 after fastening and the second movable contact spring 6022 form the second fluting at outlet board 5 end, and Fig. 4 is the second fluting schematic diagram.
When the dibit hook 6015 of quiescent contacting knife 601 rotates to outlet board 5 direction in the second cylinder shaft body 702, movable touch knife 602 moves to outlet board 5 direction thereupon, and when dibit hook 6015 turns to bottom, second fluting of movable touch knife 602 can be inserted into the both sides of outlet board 5, in second fluting first dynamic contact block 6023 and second dynamic contact block 6024 and outlet board 5 liang of side contacts, achieve electric current and flow into outlet board from quiescent contacting knife 601 by fuse piece 604 and movable touch knife 602.
Owing to arranging spacing circular shaft 7 on inlet wire plate 4, the spacing of the dibit hook 6015 of quiescent contacting knife 601 equals the length of the first cylinder shaft body 701, and therefore dibit hook 6015 cannot produce skew in the second cylinder shaft body 702.Therefore, second of the movable touch knife 602 connected as one with quiescent contacting knife 601 is slotted and can be inserted into outlet board 5 both sides exactly, decreases the difficulty of chopper switch 6 making process.
Between the first static contact 6011 with the second static contact 6012, arrange bolt A, nut B and Compress Spring C is to make the first quiet contact block 6013 closely contact with inlet wire plate 4 with the second quiet contact block 6014.Concrete, the bolt A crossing the first static contact 6011 and the second static contact 6012 is set between the first static contact 6011 and the second static contact 6012, and between outside bolt A and the first static contact 6011 and outside bolt A and the second static contact 6012, Compress Spring C is set, finally with nut B, bolt A and Compress Spring C is fixed on the first static contact 6011 and the second static contact 6012.
Compress Spring C has very strong elastic force, arrange Compress Spring C can make the first quiet contact block 6013 and the second quiet contact block 6014 and inlet wire plate 4 evenly and closely contact, realize the maximization of contact, when effectively avoiding fuse type disconnector out of doors to cross electricity, quiescent contacting knife 601 is too high with the contact place temperature of inlet wire plate 4.
In like manner, at the first movable contact spring 6021, identical bolt A, nut B and Compress Spring C are also set with on the second movable contact spring 6022, ensure that the first dynamic contact block 6023 and the second dynamic contact block 6024 are evenly and closely contact with outlet board 5, effectively avoid movable touch knife 602 and the too high situation of outlet board 5 contact place temperature to occur.
The outdoor fuse type disconnector that the application provides can install fuse piece 604 in the both sides of insulation board 603, concrete, first static contact 6011 and the first movable contact spring 6021 arrange first group of securing member 8, the second static contact 6012 and the second movable contact spring 6022 arrange second group of securing member 9.First group of securing member 8 all can be connected with second group of securing member 9 and fix fuse piece.A fuse piece only can be used when using outdoor fuse type disconnector, after fuse piece is blown, if when fixing one group of securing member of fuse piece or the side of the insulation board 603 adjacent with fuse piece are burned, can continue new fuse piece is installed at the opposite side of insulation board 603, not affect the normal use of outdoor fuse type disconnector.
Quiescent contacting knife 601 being also provided with the collar 10 is installed, by installing the collar 10, the dibit of quiescent contacting knife 601 hook 6015 being hung over spacing circular shaft 7 when using brake pull-rod for operating personnel.Movable touch knife 602 also arranging draw ring 11, by draw ring 11, movable touch knife 602 being separated with outlet board 5 when using brake pull-rod for operating personnel.
Inlet wire plate 4 with outlet board 5 are also provided with two groups of binding posts 12, respectively for circuits such as connection device wire clamp, wires.
Base 1 is provided with five spacing holes, is respectively spacing hole 13, spacing hole 14, spacing hole 15, spacing hole 16, spacing hole 17.When mounted, two kinds of mounting meanss can be had.The first, cross-arm is clipped between disconnecting link connecting plate, disconnecting link connecting plate is provided with the hole corresponding with spacing hole 13, spacing hole 14 and spacing hole 15, can outdoor fuse type disconnector is fastened on cross-arm by screw; The second, directly adopt U-shaped screw can be fastened on cross-arm at spacing hole 16 and spacing hole 17 place.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an outdoor fuse type disconnector, comprise: base (1), be arranged on the quiet end insulation column (2) on described base (1) and moved end insulation column (3), be arranged on the inlet wire plate (4) on described quiet end insulation column (2), be arranged on the outlet board (5) on described moved end insulation column (3), the chopper switch (6) be connected with described inlet wire plate (4) and described outlet board (5), it is characterized in that, described chopper switch (6) comprising:
Quiescent contacting knife (601), movable touch knife (602), connect described quiescent contacting knife (601) and described movable touch knife (602) insulation board (603), be arranged on described insulation board (603) side and the fuse piece (604) be connected with described quiescent contacting knife (601) and described movable touch knife (602) arbitrarily; Wherein, the end of described quiescent contacting knife (601) arranges first fluting that can be inserted in described inlet wire plate (4) both sides; The end of described movable touch knife (602) arranges second fluting that can be inserted in described outlet board (5) both sides; Described quiescent contacting knife (601) is arranged dibit hook (6015), described dibit hook (6015) hangs on horizontal spacing circular shaft (7) in described inlet wire plate (4);
Described spacing circular shaft (7) comprises the first cylinder shaft body (701) and the second cylinder shaft body (702), the diameter of described first cylinder shaft body (701) is greater than the diameter of described second cylinder shaft body (702), and described first cylinder shaft body (701) is about described inlet wire plate (4) symmetry and the length of described first cylinder shaft body (701) equals the spacing that described dibit links up with (6015); Described dibit hook (6015) hangs on described second cylinder shaft body (702).
2. outdoor fuse type disconnector according to claim 1, it is characterized in that, described quiescent contacting knife (601) comprising: the first static contact (6011), second static contact (6012), is arranged on the first quiet contact block (6013) that described first static contact (6011) inner side can contact with described inlet wire plate (4); Be arranged on the second quiet contact block (6014) that described second static contact (6012) inner side can contact with described inlet wire plate (4); Described first static contact (6011) and described second static contact (6012) are separately positioned on the both sides of described insulation board (603); Described first static contact (6011) is fastenedly connected with described second static contact (6012) by bolt (A) and nut (B), described bolt (A) is arranged Compress Spring (C); Described first static contact (6011) and described second static contact (6012) form described first fluting at described inlet wire plate (4) end.
3. outdoor fuse type disconnector according to claim 2, it is characterized in that, described movable touch knife (602) comprising: the first movable contact spring (6021), second movable contact spring (6022), be arranged on the first dynamic contact block (6023) that described first movable contact spring (6021) inner side can contact with described outlet board (5), be arranged on the second dynamic contact block (6024) that described second movable contact spring (6022) inner side can contact with described outlet board (5); Described first movable contact spring (6021) and described second movable contact spring (6022) are separately positioned on the both sides of described insulation board (603); Described first movable contact spring (6021) is fastenedly connected with described second movable contact spring (6022) by bolt (A) and nut (B), described bolt (A) is arranged Compress Spring (C); Described first movable contact spring (6021) and described second movable contact spring (6022) form described second fluting at described outlet board (5) end.
4. outdoor fuse type disconnector according to claim 3, it is characterized in that, described chopper switch (6) comprising: be separately positioned on described first static contact (6011) and first group of securing member (8) on described first movable contact spring (6021); Be separately positioned on described second static contact (6012) and second group of securing member (9) on described second movable contact spring (6022).
5. outdoor fuse type disconnector according to claim 1, is characterized in that, described quiescent contacting knife (601) is arranged and installs the collar (10), described movable touch knife (602) is arranged draw ring (11).
6. outdoor fuse type disconnector according to claim 1, is characterized in that, described inlet wire plate (4) and described outlet board (5) arrange two groups of binding posts (12) respectively.
7. outdoor fuse type disconnector according to claim 1, is characterized in that, described base comprises: be arranged on 5 spacing holes on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430660.9U CN204088161U (en) | 2014-07-30 | 2014-07-30 | A kind of outdoor fuse type disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430660.9U CN204088161U (en) | 2014-07-30 | 2014-07-30 | A kind of outdoor fuse type disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088161U true CN204088161U (en) | 2015-01-07 |
Family
ID=52180843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430660.9U Expired - Fee Related CN204088161U (en) | 2014-07-30 | 2014-07-30 | A kind of outdoor fuse type disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742087A (en) * | 2016-04-26 | 2016-07-06 | 亚洲电力设备(深圳)股份有限公司 | High-current isolation switch |
| CN114068223A (en) * | 2021-11-17 | 2022-02-18 | 广东电网有限责任公司 | Disconnecting link fastening device |
-
2014
- 2014-07-30 CN CN201420430660.9U patent/CN204088161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742087A (en) * | 2016-04-26 | 2016-07-06 | 亚洲电力设备(深圳)股份有限公司 | High-current isolation switch |
| CN114068223A (en) * | 2021-11-17 | 2022-02-18 | 广东电网有限责任公司 | Disconnecting link fastening device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200730 |