CN1885471A - Drop type sectionalizer with automatically resetable on-post mechanism - Google Patents
Drop type sectionalizer with automatically resetable on-post mechanism Download PDFInfo
- Publication number
- CN1885471A CN1885471A CN 200510046750 CN200510046750A CN1885471A CN 1885471 A CN1885471 A CN 1885471A CN 200510046750 CN200510046750 CN 200510046750 CN 200510046750 A CN200510046750 A CN 200510046750A CN 1885471 A CN1885471 A CN 1885471A
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- link
- conducting rod
- enclosed
- joint
- pallet
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- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 9
- 239000002905 metal composite material Substances 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The related drop-off sectionalizer for self reset of a column mechanism comprises: a lower connection frame capped on the lower end of a conductive bar, a separate-brake spring, a slide block, a close-brake spring, a reset bump bar, which the last four members cap on the tripping connection rod of the conductive bar; a separation latch with front end hooked the pin of the lower movable contact and back end blocked the slide block, and a reset baffle on the lower supporting frame, wherein the column slide slot on a rotary slot side wall blocks the convex column on the slide block, and the breaking joint of the lower connection frame connects the former contact. This invention reduces labor strength and improves work efficiency.
Description
Technical field
The present invention relates to a kind of drop type sectionalizer, this sectionalizer can be realized automatically reseting of mechanism on the post after meeting failure on-off, this new-type sectionalizer is the improvement to existing drop type sectionalizer structure, to having replenishing of drop type sectionalizer kind now, belong to the high voltage distribution installation technical field especially.
Background technology
At present, out of doors in the ac high-voltage distribution line, mostly both at home and abroad adopt automatic circuits to cooperate with sectionalizer or have the protected mode that the circuit breaker of reclosing function cooperates with sectionalizer, therefore, sectionalizer is used widely as the main switch of distribution line.But because the structure more complicated of sectionalizer, price is also very expensive, so people have carried out a large amount of work on the structure of simplifying sectionalizer, " the outdoor high-voltage drop type sectionalizer " that " drop type sectionalizer " that for example Chinese utility model patent provides for No. 92208866.7 and Chinese utility model patent provide for No. 97200333.9, all there is common problem yet the breaker that technique scheme provides is the same with similar products at home and abroad: after the drop type sectionalizer is met failure on-off, need manually the sectionalizer conducting rod to be taken with insulating bar, with insulating bar combined floodgate is installed once more in ground hand-reset (the each branch of sectionalizer is had no progeny and must be resetted and can work on) back, because site environment is abominable, operating condition is very poor, it is very inconvenient that the attendant operates, and to pluck conducting rod by insulating bar very difficult because of reasons such as corrosions sometimes.
China's utility model patent has provided a kind of " drop type permanent magnetism sectionalizer " for No. 00210835.6, its structure is made up of insulator, conductive mechanism assembly, control circuit and permanent magnet mechanism four parts, in the insulator side conductive mechanism assembly is housed, permanent magnet mechanism is housed on it, the conductive mechanism assembly is fixed with moving contact up and down, respectively with insulator on fixing upper and lower static contact contact connections, permanent magnet mechanism top is fixed with relieving mechanism, controls cut-offfing of realization waypoint by permanent magnet mechanism.Shenyang becomes emerging Electric Applicance Co., Ltd also to release a kind of " FDK in recent years
-12/D200-10 type ac high-voltage drop type sectionalizer ", its single-phase installation, this sectionalizer include insulator, by last lower moving contact, the upper and lower static contact that adopts the brush structure of multi-disc, current-carrying part that middle conducting rod is formed, by the transducer that is enclosed within top, contact tube outside and be installed in test section and the permanent magnet mechanism release that the electronic controller that conducts electricity in the rod tube is formed.The advantages such as the breaker that above technical scheme provides is easy for installation except that having, structure is flexible, simple, easy to operate, safe and reliable, release need not to change any element after sectionalizer was finished segmentation at every turn, sectionalizer fall after the manpower energy storage by the locking plate state of resuming work voluntarily, promptly also obtained certain progress on the reset mode after sectionalizer cut-offs, accomplished manual reset on the post, but also do not reach auto-reset function on the post as yet, therefore can't satisfy the fast-developing market demand yet.
Summary of the invention
The objective of the invention is to solve the prior art above shortcomings, study improvement at the problem of automatically reseting on the drop type sectionalizer conduction roofbolt, provided on a kind of post mechanism's drop type sectionalizer that automatically resets, thereby obtained significant progress on the reset mode after sectionalizer cut-offs, both alleviated attendant's labour intensity, effectively increased work efficiency again.
The technical scheme that the present invention provides is: on this post mechanism automatically reset the drop type sectionalizer include insulator, by last lower moving contact, the upper and lower static contact that adopts the brush structure of multi-disc, current-carrying part that middle conducting rod is formed, by the transducer that is enclosed within top, contact tube outside and be installed in test section and the drop-away reset mechanism that the electronic controller that conducts electricity in the rod tube is formed, be characterized in described drop-away reset mechanism by link, tripping spring down, draw piece, switching-in spring, the lance that resets, separate pallet and restoring board constitutes, wherein
Described link down is enclosed within the lower end of conducting rod, and a side of this time link is provided with the disjunction joint that is made of lower moving contact and following link, also is provided with through hole on two concave wall of the following link side in disjunction joint; The bottom of following link is provided with the dropout joint, and the front end face in the joint of wherein threading off is provided with groove, respectively is provided with through hole on two sidewalls of groove.
Described tripping spring is enclosed within on the trip link of conducting rod, and an end of this tripping spring is close to link down, and its other end then leans on slide block;
Described stroke of piece is enclosed within on the trip link of conducting rod, and the outer surface middle part, two side of this slide block is provided with the cylinder of projection, and the other end of this slide block is close to switching-in spring;
Described switching-in spring is enclosed within on the trip link of conducting rod, its other end then be buckled in the trip link tail end on the lance that resets be connected;
The head of described separation pallet is a hook shape, and the cuboid at its rear portion is provided with rotation slot, is provided with the cylinder chute on the sidewall of rotation slot, and the middle part of separating pallet also is provided with through hole;
Described restoring board is arranged on the lower supporting frame;
The head of described separation pallet hook shape is hooked on the pin of lower moving contact, rotation slot on its rear portion cuboid blocks the piece of drawing on the trip link that is enclosed within conducting rod, cylinder chute on its rotation slot sidewall then blocks the protruding column of drawing on the piece sidewall outer surface, groove on the dropout joint front end face of following link packs into the middle part of separating pallet, and will descend link to link together with separating pallet by pin, the disjunction joint of following link is connected with lower moving contact by pin.
Purpose to better implement the present invention, described restoring board are the double-level-metal composite plate structures that is made of restoring board and auxiliary shell fragment, certainly, if when adopting high-intensity metallic plate, also reseting baffle can be designed to single layer structure.
The dropout automatic reset mechanism that the present invention provides, its protection range should not be limited to equally also be applicable on the single-phase series products of drop type sectionalizer on the three-phase series products of drop type sectionalizer.
Compared with prior art, the invention has the beneficial effects as follows: realized automatically reseting on the drop type sectionalizer conduction roofbolt, the operator do not need again with insulating bar with the sectionalizer conducting rod take the ground hand-reset or on post manual reset, thereby effectively alleviated attendant's labour intensity, and increased substantially operating efficiency.
Description of drawings
Fig. 1 provides the structural representation of embodiment for the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the dropout automatic reset mechanism among Fig. 2;
Fig. 4 is the structural representation of the separation pallet among Fig. 3;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the structural representation of the following link among Fig. 3;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the outside plate structural representation of the reseting baffle among Fig. 3;
Fig. 9 is the inner panel structural representation of the reseting baffle among Fig. 3.
Embodiment
Below in conjunction with embodiment concrete technical scheme of the present invention is described further:
As Fig. 1～shown in Figure 2, the embodiment that the present invention provides is the drop type sectionalizer of three-phase interlock, include insulator, by last lower moving contact, adopt the upper and lower static contact of the brush structure of multi-disc, the current-carrying part that middle conducting rod is formed, by the transducer that is enclosed within top, contact tube outside and be installed in test section and the drop-away reset mechanism that the electronic controller in the conduction rod tube is formed, except drop-away reset mechanism has been done the significant improvement, remainder is same as the prior art, wherein number in the figure is: 1. insulator, 2. cross-arm, 3. interlock insulator, 4. two connecting plates, 5. conducting rod, 6. dropout automatic reset mechanism, 7. detachable interlinked mechanism, 8. the interlock draw ring that resets.
Fig. 3 is the structural representation of dropout automatic reset mechanism 6, visible dropout automatic reset mechanism 6 is by following link 9 among the figure, tripping spring 10, draw piece 11, switching-in spring 12, lance 13 resets, separate pallet 14 and reseting baffle 15 formations, wherein descend link 9 to be enclosed within the lower end of conducting rod 5, one side of following link 9 is provided with dropout joint 19 and disjunction joint 20, tripping spring 10 is enclosed within on the trip link 22 of conducting rod 5, one end of tripping spring 10 is close to link 9 down, its other end then leans to be drawn on the piece 11, drawing piece 11 is enclosed within on the trip link 22 of conducting rod 5, the sidewall appearance of this stroke piece 11 and be provided with the projection cylinder 21, the other end of this stroke piece 11 is close to switching-in spring 12, switching-in spring 12 is enclosed within on the trip link 22 of conducting rod 5, its other end then be buckled in trip link 22 on the lance 13 that resets be connected, reseting baffle 17 is the double-level-metal composite plate structure, be arranged on down on the lower supporting frame of fixed contact 18, the head that separates pallet 14 is hooked on the pin 15 of lower moving contact 16, rotation slot on its rear portion cuboid blocks stroke piece 11 on the trip link 22 that is enclosed within conducting rod 5, cylinder chute on its rotation slot sidewall then blocks the protruding column of drawing on the piece 11 sidewall outer surfaces 21, groove on dropout joint 19 front end faces of following link 9 packs into the middle part of separating pallet 14, pin pass successively on the recess sidewall through hole with separate pallet 14 supermedial through holes, to descend link 9 to link together with separating pallet 14, disjunction joint 20 then is connected on the lower moving contact 16.
Fig. 4～Fig. 5 is for separating the structural representation of pallet 14, the visible head 24 that separates pallet 14 is a hook shape among the figure, the cuboid at its rear portion is provided with rotation slot 25, be provided with cylinder chute 23 on the sidewall of rotation slot 25, the middle part of separating pallet 14 also is provided with and is used for connecting the through hole in link 9 dropout joints 19 down.
Fig. 6～Fig. 7 is the structural representation of following link 9, among the figure as follows a side of link 9 be provided with dropout joint 19 and disjunction joint 20, the front end face in joint 19 of wherein threading off is provided with groove, and two sidewalls of groove are provided with through hole, also are provided with through hole on two concave wall in disjunction joint 20.
Fig. 8～Fig. 9 is the double-level-metal composite plate structure schematic diagram of reseting baffle 17, visible its outside plate has a slip confined planes 26 among the figure, mainly bear bump, and inner panel there is a forniciform reinforcement 27, can helps outside plate to alleviate impact from the lance 13 that resets from the lance 13 that resets.
During work, after the sectionalizer separating brake is threaded off, tripping spring 10 is discharged, tripping spring 10 promotes to separate pin 15 unhook of the gib head of pallet 14 from lower moving contact 16, thereby the dropout joint 19 of link 9 is opened, conducting rod 5 falls the separating brake task of finishing by deadweight, and be enclosed within the following link 9 of conducting rod 5 lower ends, then rely on the disjunction joint 20 that is connected on the lower moving contact 16, driving lower moving contact 16 simultaneously, to do with pin 15 be the circular motion in the center of circle, the inertia that falls by conducting rod 5, be positioned at the outside plate slip confined planes 26 on the reseting baffle 17 of the lance 13 bump double-level-metal composite plate structures that reset on trip link 22 tail ends of conducting rod 5, and after sliding a segment distance along its curved surface, lance 13 compression switching-in springs 12 reset, 12 of switching-in springs order about separation pallet 14 and move counterclockwise, hook the pin 15 of lower moving contact 16 again until the gib head that separates pallet 14, thereby finish the work that automatically resets on the conducting rod bar.
Claims (2)
1. mechanism's drop type sectionalizer that automatically resets on the post, include insulator, by last lower moving contact, the upper and lower static contact that adopts the brush structure of multi-disc, current-carrying part that middle conducting rod is formed, by the transducer that is enclosed within top, contact tube outside and be installed in test section and the drop-away reset mechanism that the electronic controller that conducts electricity in the rod tube is formed, it is characterized in that described drop-away reset mechanism by link, tripping spring down, draw piece, switching-in spring, the lance that resets, separate pallet and restoring board constitutes, wherein
Described link down is enclosed within the lower end of conducting rod, and a side of this time link is provided with the disjunction joint that is made of lower moving contact and following link, and two concave wall of the following link side in disjunction joint are provided with through hole; The bottom of following link is provided with the dropout joint, and the front end face in the joint of wherein threading off is provided with groove, respectively is provided with through hole on two sidewalls of groove;
Described tripping spring is enclosed within on the trip link of conducting rod, and an end of this tripping spring is close to link down, and its other end then leans on slide block;
Described stroke of piece is enclosed within on the trip link of conducting rod, and the outer surface middle part, two side of this slide block is provided with the cylinder of projection, and the other end of this slide block is close to switching-in spring;
Described switching-in spring is enclosed within on the trip link of conducting rod, its other end then be buckled in the trip link tail end on the lance that resets be connected;
The head of described separation pallet is a hook shape, and the cuboid at its rear portion is provided with rotation slot, is provided with the cylinder chute on the sidewall of rotation slot, and the middle part of separating pallet also is provided with through hole;
Described restoring board is arranged on the lower supporting frame;
The head of described separation pallet hook shape is hooked on the pin of lower moving contact, rotation slot on its rear portion cuboid blocks the piece of drawing on the trip link that is enclosed within conducting rod, cylinder chute on its rotation slot sidewall then blocks the protruding column of drawing on the piece sidewall outer surface, groove on the dropout joint front end face of following link packs into the middle part of separating pallet, and will descend link to link together with separating pallet by pin, the disjunction joint of following link is connected with lower moving contact by pin.
2. the automatically reset drop type sectionalizer of mechanism on the post according to claim 1 is characterized in that described reseting baffle is the double-level-metal composite plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100467503A CN1885471B (en) | 2005-06-24 | 2005-06-24 | Drop type sectionalizer with automatically resetable on-post mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100467503A CN1885471B (en) | 2005-06-24 | 2005-06-24 | Drop type sectionalizer with automatically resetable on-post mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1885471A true CN1885471A (en) | 2006-12-27 |
| CN1885471B CN1885471B (en) | 2010-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100467503A Expired - Fee Related CN1885471B (en) | 2005-06-24 | 2005-06-24 | Drop type sectionalizer with automatically resetable on-post mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1885471B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280381A (en) * | 2013-06-09 | 2013-09-04 | 马玉斌 | Outdoor alternating-current high-voltage falling type sectionalizer with permanent magnetic mechanism arranged inside main conductive body |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177289Y (en) * | 1993-07-31 | 1994-09-14 | 颜景勇 | High voltage fall-down type protective switch |
| CN2226340Y (en) * | 1995-01-25 | 1996-05-01 | 王馗 | Electromagnetic-started type segmenting apparatus |
-
2005
- 2005-06-24 CN CN2005100467503A patent/CN1885471B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280381A (en) * | 2013-06-09 | 2013-09-04 | 马玉斌 | Outdoor alternating-current high-voltage falling type sectionalizer with permanent magnetic mechanism arranged inside main conductive body |
| CN103280381B (en) * | 2013-06-09 | 2015-07-29 | 马玉斌 | Permanent magnet mechanism is placed in the outdoor AC high-voltage fall type subsector of main electric conductor inside |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1885471B (en) | 2010-04-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160817 Address after: 110142, No. twenty-three, No. 11 South Road, Shenyang economic and Technological Development Zone, Liaoning, Shenyang Patentee after: Shenyang Changxing Electric Co., Ltd. Address before: South Street in Dongling District of Shenyang city in Liaoning province 110016 No. 131 Shenyang Cheng Xing Electrical Co. Ltd. Patentee before: Wang Xingwei |
|
| 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: 20100428 Termination date: 20200624 |