CN205645602U - Circuit breaker interlocking device's interlock - Google Patents
Circuit breaker interlocking device's interlock Download PDFInfo
- Publication number
- CN205645602U CN205645602U CN201620362233.0U CN201620362233U CN205645602U CN 205645602 U CN205645602 U CN 205645602U CN 201620362233 U CN201620362233 U CN 201620362233U CN 205645602 U CN205645602 U CN 205645602U
- Authority
- CN
- China
- Prior art keywords
- frame
- interlock
- hole
- limiting plate
- operation axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a circuit breaker interlocking device's interlock can effectively avoid the maloperation, improves its security performance, and its technical scheme main points are, is used for controlling isolator's isolation operation axle and the ground connection operating axis that is used for controlling earthing switch in the frame, and isolation operation axle and ground connection operating axis all overlap and be equipped with the limiting plate, the lateral wall interval of limiting plate is equipped with first spacing groove and second spacing groove, and the below of limiting plate is equipped with first spacing groove and second spacing groove matched with gag lever post, and spacing rod cover is equipped with and orders about its reset spring who restores to the throne, the both ends of sliding plate all are equipped with the linkage hole, and the mid portion and the handle linkage of sliding plate are connected, and the twist grip can drive slide horizontal slip in the frame, and linkage kong jun is equipped with highly degressive first step and second step in proper order, first step and second step along slide slip direction setting in the frame, be equipped with the gangbar on the gag lever post, the gangbar is on the linkage hole is arranged in the extension of sliding plate direction.
Description
Technical field
This utility model relates to switch cubicle field, more specifically, it relates to the interlock of a kind of chopper interlocking mechanism.
Background technology
The Main Function of switch cubicle is to carry out generating electricity in power system, transmit electricity, during distribution and electric energy conversion, carry out folding, control and protect electrical equipment.Parts in switch cubicle are mainly made up of chopper, operating mechanism, transformer and various protection devices etc., and wherein disconnecting switch and earthed switch realize realizing opening and closing linkage with chopper by interlocking mechanism.
Wherein switch cubicle is in maintenance and the state of work, disconnecting switch and earthed switch need constantly to change open/close states, when switch cubicle interruption maintenance, disconnect disconnecting switch and the earthed switch that closes, when switch cubicle power transmission, disconnect earthed switch and disconnecting switch of closing, if during switch cubicle interruption maintenance, disconnecting switch and earthed switch are all off, switch cabinet electrified body can be made to eliminate in time, and operator's switching devices in the case of unwitting operates or overhauls, this switch cubicle interval being just very easy to operator's mistakenly entering into charged, thus cause great security incident, if when switch cubicle power transmission, disconnecting switch and earthed switch are all Guan Bis, switch cubicle power transmission can not be normally carried out, and operator are easy to above-mentioned faulty operation, there is security incident.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the interlock of a kind of chopper interlocking mechanism, can be prevented effectively from maloperation, improve its security performance.
For achieving the above object, this utility model provides following technical scheme:
A kind of interlock of chopper interlocking mechanism, including frame, sliding panel, handle and be arranged in frame the isolated operation axle for controlling disconnecting switch and for control earthed switch ground connection operate axle, described isolated operation axle and ground connection operation axle be all arranged with limiting plate；The sidewall spacers of described limiting plate is provided with the first stopper slot and the second stopper slot, the gag lever post that the lower section of described limiting plate is provided with the first stopper slot and the second stopper slot matches, and described gag lever post is arranged with and orders about its first back-moving spring resetted；The both ends of described sliding panel are equipped with linkage hole, the mid portion of described sliding panel is connected with handle, rotary handle can drive wiper to horizontally slip in frame, described linkage hole is equipped with the first step and second step successively decreased the most successively, first step and second step and arranges along wiper glide direction in frame；Described gag lever post is provided with gangbar, and described gangbar is placed on linkage hole towards the extension of sliding panel direction.
This utility model is arranged further: described limiting plate is cam structure, is provided with linkage board between two limiting plates, and described linkage board is relative with frame to horizontally slip；When rotating one of them limiting plate, limiting plate can promote linkage board to move towards another limiting plate, and described linkage board is inconsistent with this limiting plate.
This utility model is arranged further: the both ends of described linkage board are respectively equipped with isolation sliding eye and ground connection sliding eye, isolation sliding eye is placed on isolated operation axle, ground connection sliding eye is placed on ground connection operation axle, the mid portion of described linkage board is convexly equipped with limiting section, and described limiting section is placed between two limiting plates.
This utility model is arranged further: be additionally provided with guide plate in described frame, and described guide plate is provided with the pilot hole moved up and down for gag lever post, and the bearing pin of described gag lever post is placed in below guide plate.
This utility model is arranged further: described isolated operation axle is provided with distance bushing, described distance bushing one end is fixing with isolated operation axle to be connected, the end face of the other end is provided with swivelling chute, described frame is provided with axle sleeve installing plate, the isolation rotation hole that described axle sleeve installing plate matches with distance bushing, being provided with lobe in the medial wall of isolation rotation hole, when rotating isolated operation axle and driving distance bushing to rotate, described lobe relatively rotates in being placed in swivelling chute.
This utility model is arranged further: described erecting has the distance bushing support for supporting distance bushing, and the upper surface of described distance bushing support is provided with the rotating curved groove matched with distance bushing.
This utility model is arranged further: the one end of described isolated operation axle is connected with disconnecting switch, the other end opposite position is provided with operation panel, described operation panel is provided with handle hole, and described operation panel is provided with it up and down relative to the keying slide plate slided, for opening or " locked in " operation hole；The lower surface of described keying slide plate is provided with contact part, described contact part is provided with pilot hole, described frame is provided with the lead that matches with pilot hole, it is arranged with on described lead to order about and opens and closes the second back-moving spring that slide plate resets, described second back-moving spring is inconsistent with contact part, and described contact part is placed in the surface of gangbar.
This utility model is arranged further: the end face of described operation panel is provided with sliding rail, and described keying slide plate slides up and down relative to the sliding rail of operation panel.
This utility model is arranged further: described handle is provided with the rotation bar that can rotate in frame, described rotation bar is provided with swing sheet, described swing sheet is provided with waist-shaped hole, described sliding panel is provided with swing bearing pin, described swing bearing pin is placed in waist-shaped hole, when rotary handle drives swing sheet to rotate by rotating bar, thus sliding panel is driven to horizontally slip in frame.
This utility model beneficial effect: described handle can drive sliding panel to horizontally slip in frame, sliding panel is in sliding process, when gangbar is corresponding with first step, first step hinders gangbar to drive gag lever post to move down, gangbar can not be separated with limiting plate, limiting plate cannot be rotated, prevent the isolated operation axle of correspondence or isolated operation axle from disconnecting switch or earthed switch being operated, prevent operator's mistake switching disconnecting switch and the state of earthed switch；
When gangbar is corresponding with second step, gangbar drives gag lever post to move down and is separated with limiting plate, disconnecting switch or earthed switch are operated by now corresponding isolated operation axle or isolated operation axle, if rotary handle is to duty, now connecting rod can be corresponding with second step, keying slide plate can move down the handle hole of unlatching operation panel and operate to disconnecting switch and earthed switch, does not interferes with normal operating, also reaches to prevent the purpose of maloperation simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of chopper interlocking mechanism；
Fig. 2 is the structural representation two of a kind of chopper interlocking mechanism；
Fig. 3 is the structural representation of the interlock of this utility model a kind of chopper interlocking mechanism；
Fig. 4 is the structural representation of operation panel；
Fig. 5 is the structural representation of sliding panel；
Fig. 6 is the structural representation of limiting plate；
Fig. 7 is the structural representation of linkage board.
Description of reference numerals: 1, frame；2, sliding panel；21, linkage hole；211, first step；212, second step；3, handle；4, isolated operation axle；41, distance bushing；411, swivelling chute；42, axle sleeve installing plate；421, isolation rotation hole；422, lobe；43, distance bushing support；44, operation panel；441, handle hole；45, slide plate is opened and closed；451, contact part；46, the second back-moving spring；5, ground connection operation axle；6, limiting plate；61, the first stopper slot；62, the second stopper slot；7, gag lever post；71, gangbar；8, the first back-moving spring；9, linkage board；91, isolation sliding eye；92, ground connection sliding eye；93, limiting section.
Detailed description of the invention
The interlock of 1 to Fig. 7 chopper a kind of to this utility model interlocking mechanism is described in further details referring to the drawings.
A kind of interlock of chopper interlocking mechanism, including frame 1, sliding panel 2, handle 3 and be arranged in frame 1 the isolated operation axle 4 for controlling disconnecting switch and for control earthed switch ground connection operate axle 5, described isolated operation axle 4 and ground connection operation axle 5 be all arranged with limiting plate 6；The sidewall spacers of described limiting plate 6 is provided with the first stopper slot 61 and the second stopper slot 62, the gag lever post 7 that the lower section of described limiting plate 6 is provided with the first stopper slot 61 and the second stopper slot 62 matches, and described gag lever post 7 is arranged with and orders about its first back-moving spring 8 resetted；The both ends of described sliding panel 2 are equipped with linkage hole 21, described handle 3 is provided with the rotation bar that can rotate in frame 1, described rotation bar is provided with swing sheet, described swing sheet is provided with waist-shaped hole, described sliding panel 2 is provided with swing bearing pin, described swing bearing pin is placed in waist-shaped hole, when rotary handle 3 drives swing sheet to rotate by rotating bar, thus drives sliding panel 2 to horizontally slip in frame 1；Described linkage hole 21 is equipped with the first step 211 and second step 212 successively decreased the most successively, first step 211 and second step 212 and arranges along wiper glide direction in frame 1；Described gag lever post 7 is provided with gangbar 71, and described gangbar 71 is placed on linkage hole 21 towards the extension of sliding panel 2 direction.
Described sliding panel 2 is in sliding process, when gangbar 71 is corresponding with first step 211, first step 211 hinders gangbar 71 to drive gag lever post 7 to move down, gangbar 71 can not be separated with limiting plate 6, limiting plate 6 cannot be rotated, disconnecting switch or earthed switch are operated by the isolated operation axle or the isolated operation axle that prevent correspondence, prevent operator's mistake switching disconnecting switch and the state of earthed switch；When gangbar 71 is corresponding with second step 212, gangbar 71 drives gag lever post 7 to move down and is separated with limiting plate 6, disconnecting switch or earthed switch are operated by now corresponding isolated operation axle or isolated operation axle, if rotary handle 3 to duty, now connecting rod can be corresponding with second step 212, keying slide plate can move down the handle hole of unlatching operation panel and operate to disconnecting switch and earthed switch, do not interfere with normal operating, reach to prevent the purpose of maloperation simultaneously yet.
Wherein said limiting plate 6 is cam structure, is provided with linkage board 9 between two limiting plates 6, and described linkage board 9 is relative with frame 1 to horizontally slip；When rotating one of them limiting plate 6, limiting plate 6 can promote linkage board 9 to move towards another limiting plate 6, and described linkage board 9 is inconsistent with this limiting plate 6.
The both ends of described linkage board 9 are respectively equipped with isolation sliding eye 91 and ground connection sliding eye 92, isolation sliding eye 91 is placed on isolated operation axle 4, ground connection sliding eye 92 is placed on ground connection operation axle 5, the mid portion of described linkage board 9 is convexly equipped with limiting section 93, and described limiting section 93 is placed between two limiting plates 6.
It is additionally provided with guide plate in described frame 1, described guide plate is provided with the pilot hole moved up and down for gag lever post 7, and the bearing pin of described gag lever post 7 is placed in below guide plate, when preventing gag lever post 7 from moving up and down, offset, more preferably match with the first stopper slot 61 and the second stopper slot 62.
Wherein identical with the structure of the isolated operation axle 4 for controlling earthed switch for controlling the isolated operation axle 4 of disconnecting switch, isolated operation axle 4 is only described by this example；
Described isolated operation axle 4 is provided with distance bushing 41, described distance bushing 41 one end is fixing with isolated operation axle 4 to be connected, the end face of the other end is provided with swivelling chute 411, described frame 1 is provided with axle sleeve installing plate 42, the isolation rotation hole 421 that described axle sleeve installing plate 42 matches with distance bushing 41, it is provided with lobe 422 in the medial wall of isolation rotation hole 421, when rotating isolated operation axle 4 and driving distance bushing 41 to rotate, described lobe 422 relatively rotates in being placed in swivelling chute 411, distance bushing 41 anglec of rotation is played restriction effect, avoid the anglec of rotation excessive, when described gag lever post 7 resets under the first back-moving spring 8 effect, when gag lever post 7 does not matches with the first stopper slot 61 or the second stopper slot 62, also position-limiting action can be played, improve its security performance.
Wherein, in order to make the more smooth rotation of distance bushing 41, described frame 1 is provided with the distance bushing support 43 for supporting distance bushing 41, and the upper surface of described distance bushing support 43 is provided with the rotating curved groove matched with distance bushing 41.
The one end of described isolated operation axle 4 is connected with disconnecting switch, the other end opposite position is provided with operation panel 44, described operation panel 44 is provided with handle hole 441, and described operation panel 44 is provided with it up and down relative to the keying slide plate 45 slided, for opening or " locked in " operation hole 441；The lower surface of described keying slide plate 45 is provided with contact part 451, described contact part 451 is provided with pilot hole, described frame 1 is provided with the lead that matches with pilot hole, it is arranged with on described lead to order about and opens and closes the second back-moving spring 46 that slide plate 45 resets, described second back-moving spring 46 is inconsistent with contact part 451, and described contact part 451 is placed in the surface of gangbar 71.
When gangbar 71 meeting is corresponding with first step 211, hinder and open and close slide plate 45 slide downward, the handle hole 441 making operation panel 44 cannot be opened and operate disconnecting switch and earthed switch, prevent operator's mistake switching disconnecting switch and the state of earthed switch, when gangbar 71 is corresponding with second step 212, keying slide plate 45 can move down the handle hole 441 of unlatching operation panel 44 and operate to disconnecting switch and earthed switch, do not interfere with normal operating, reach to prevent the purpose of maloperation.
The end face of described operation panel 44 is provided with sliding rail, and the sliding rail of the described relative operation panel 44 of keying slide plate 45 slides up and down, and keying slide plate 45 can be avoided to slide relative to operation panel 44 and offset.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. the interlock of a chopper interlocking mechanism, it is characterized in that: include frame, sliding panel, handle and be arranged in frame the isolated operation axle for controlling disconnecting switch and be all arranged with limiting plate for controlling the ground connection operation axle of earthed switch, described isolated operation axle and ground connection operation axle；
The sidewall spacers of described limiting plate is provided with the first stopper slot and the second stopper slot, the gag lever post that the lower section of described limiting plate is provided with the first stopper slot and the second stopper slot matches, and described gag lever post is arranged with and orders about its first back-moving spring resetted；
The both ends of described sliding panel are equipped with linkage hole, the mid portion of described sliding panel is connected with handle, rotary handle can drive wiper to horizontally slip in frame, described linkage hole is equipped with the first step and second step successively decreased the most successively, first step and second step and arranges along wiper glide direction in frame；
Described gag lever post is provided with gangbar, and described gangbar is placed on linkage hole towards the extension of sliding panel direction.
The interlock of a kind of chopper interlocking mechanism the most according to claim 1, is characterized in that: described limiting plate is cam structure, is provided with linkage board between two limiting plates, and described linkage board is relative with frame to horizontally slip；When rotating one of them limiting plate, limiting plate can promote linkage board to move towards another limiting plate, and described linkage board is inconsistent with this limiting plate.
The interlock of a kind of chopper interlocking mechanism the most according to claim 2, it is characterized in that: the both ends of described linkage board are respectively equipped with isolation sliding eye and ground connection sliding eye, isolation sliding eye is placed on isolated operation axle, ground connection sliding eye is placed on ground connection operation axle, the mid portion of described linkage board is convexly equipped with limiting section, and described limiting section is placed between two limiting plates.
The interlock of a kind of chopper interlocking mechanism the most according to claim 3, is characterized in that: be additionally provided with guide plate in described frame, and described guide plate is provided with the pilot hole moved up and down for gag lever post, and the bearing pin of described gag lever post is placed in below guide plate.
The interlock of a kind of chopper interlocking mechanism the most according to claim 4, it is characterized in that: described isolated operation axle is provided with distance bushing, described distance bushing one end is fixing with isolated operation axle to be connected, the end face of the other end is provided with swivelling chute, described frame is provided with axle sleeve installing plate, the isolation rotation hole that described axle sleeve installing plate matches with distance bushing, it is provided with lobe in the medial wall of isolation rotation hole, when rotating isolated operation axle and driving distance bushing to rotate, described lobe relatively rotates in being placed in swivelling chute.
The interlock of a kind of chopper interlocking mechanism the most according to claim 5, is characterized in that: described erecting has the distance bushing support for supporting distance bushing, and the upper surface of described distance bushing support is provided with the rotating curved groove matched with distance bushing.
The interlock of a kind of chopper interlocking mechanism the most according to claim 1, it is characterized in that: the one end of described isolated operation axle is connected with disconnecting switch, the other end opposite position is provided with operation panel, described operation panel is provided with handle hole, described operation panel is provided with it up and down relative to the keying slide plate slided, for opening or " locked in " operation hole；
The lower surface of described keying slide plate is provided with contact part, described contact part is provided with pilot hole, described frame is provided with the lead that matches with pilot hole, it is arranged with on described lead to order about and opens and closes the second back-moving spring that slide plate resets, described second back-moving spring is inconsistent with contact part, and described contact part is placed in the surface of gangbar.
The interlock of a kind of chopper interlocking mechanism the most according to claim 7, is characterized in that: the end face of described operation panel is provided with sliding rail, and described keying slide plate slides up and down relative to the sliding rail of operation panel.
The interlock of a kind of chopper interlocking mechanism the most according to claim 8, it is characterized in that: described handle is provided with the rotation bar that can rotate in frame, described rotation bar is provided with swing sheet, described swing sheet is provided with waist-shaped hole, described sliding panel is provided with swing bearing pin, described swing bearing pin is placed in waist-shaped hole, when rotary handle drives swing sheet to rotate by rotating bar, thus drives sliding panel to horizontally slip in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362233.0U CN205645602U (en) | 2016-04-26 | 2016-04-26 | Circuit breaker interlocking device's interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362233.0U CN205645602U (en) | 2016-04-26 | 2016-04-26 | Circuit breaker interlocking device's interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645602U true CN205645602U (en) | 2016-10-12 |
Family
ID=57060192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620362233.0U Expired - Fee Related CN205645602U (en) | 2016-04-26 | 2016-04-26 | Circuit breaker interlocking device's interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914946A (en) * | 2017-07-24 | 2020-03-24 | 三菱电机株式会社 | Interlocking device of shutter and opening and closing system |
| CN112802705A (en) * | 2021-01-28 | 2021-05-14 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
-
2016
- 2016-04-26 CN CN201620362233.0U patent/CN205645602U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914946A (en) * | 2017-07-24 | 2020-03-24 | 三菱电机株式会社 | Interlocking device of shutter and opening and closing system |
| CN110914946B (en) * | 2017-07-24 | 2021-11-16 | 三菱电机株式会社 | Interlocking device of shutter and opening and closing system |
| CN112802705A (en) * | 2021-01-28 | 2021-05-14 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
| CN112802705B (en) * | 2021-01-28 | 2023-02-28 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
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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 |
Granted publication date: 20161012 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |