CN107887205A - A kind of integrated modular isolation and grounding type interlinked mechanism - Google Patents
A kind of integrated modular isolation and grounding type interlinked mechanism Download PDFInfo
- Publication number
- CN107887205A CN107887205A CN201711440746.4A CN201711440746A CN107887205A CN 107887205 A CN107887205 A CN 107887205A CN 201711440746 A CN201711440746 A CN 201711440746A CN 107887205 A CN107887205 A CN 107887205A
- Authority
- CN
- China
- Prior art keywords
- action
- rack
- tooth
- frame
- rotating shaft
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
Abstract
The invention discloses a kind of isolation of integrated modular and grounding type interlinked mechanism, including frizzen, action rack, action frame and sector frame, triggering handle is provided with the left of the frizzen, the action frame is arranged on the right side of frizzen, earthing contact is provided with the right side of the action frame, the upside middle position of the earthing contact is provided with ground switch rotating shaft, and landing operation gear is provided with the upside of the ground switch rotating shaft；The action rack of gear teeth meshing connection is provided between frizzen and facility switching, designed using integrated modular, when frizzen acts, disconnecting switch is acted by gear teeth meshing simultaneously with earthed switch, not only solves isolation, the three-phase synchronous problem of earthed switch, and action process is stable, transmission is close, is also substantially reduced switch cabinet size, is easily installed, it is easy to operate, improve the reliability and service life of interlinked mechanism.
Description
Technical field
The invention belongs to vacuum circuit breaker technical field, and in particular to a kind of integrated modular isolation and grounding type interlock machine
Structure.
Background technology
Vacuum circuit breaker is control device important in power system, have small volume, it is in light weight, suitable for frequent operation,
Arc extinguishing does not have to the advantages of maintenance, and its running status is very significant considering that to the reliability of power system, should in power distribution network
With more popularizing.
Original vacuum circuit breaker is using the three-phase segmentation kind of drive, and often, deviation accumulation is big for this kind of drive connection,
Cause synchronism of the three-phase contact in folding electric current to ensure, do not reach expection and cut-off effect, severe patient can influence electricity
The concussion of Force system, and overall structure volume is excessive.
The content of the invention
It is an object of the invention to provide a kind of isolation of integrated modular and grounding type interlinked mechanism, to solve above-mentioned background
The original vacuum circuit breaker proposed in technology is using the three-phase segmentation kind of drive, and often, error is tired out for this kind of drive connection
Meter is big, causes synchronism of the three-phase contact in folding electric current to ensure, does not reach expection and cut-offs target, severe patient understands shadow
The concussion of power system is rung, and the problem of overall structure volume is excessive.
To achieve the above object, the present invention provides following technical scheme：A kind of integrated modular isolation and grounding type interlock
Mechanism, including frizzen, action rack, action frame and sector frame, triggering handle is provided with the left of the frizzen, it is described dynamic
Make the right side that frame is arranged on frizzen, be provided with earthing contact on the right side of the action frame, among the upside of the earthing contact
Opening position is provided with ground switch rotating shaft, and landing operation gear, the action tooth are provided with the upside of the ground switch rotating shaft
The left side that bar is arranged on landing operation gear is provided with little trick close to the upside of action frame, the downside surface of the action rack
Tooth, the downside surface of the little trick tooth are provided with triggering gear on the upside of frizzen, set on the upside of the action rack
There is big-movement tooth, the upside middle position of the big-movement tooth is provided with arc frame tooth, and the sector frame is arranged on arc frame tooth
Uper side surface, the upside middle position of the sector frame are provided with sector frame connecting rod, the upside of the sector frame connecting rod
Disconnecting switch is provided with, the middle position of the disconnecting switch is provided with disconnecting switch rotating shaft, the disconnecting switch rotating shaft
Outside is provided with rotating shaft spline, and the outside of the rotating shaft spline is provided with rotary axle box on the upside of sector frame connecting rod, institute
The left-hand face for stating action rack is provided with action rack fixed block, and the left side of the action rack fixed block is close to disconnecting switch
Downside be provided with earthed switch, gear tooth is provided with the outside of the triggering gear, the inner side of the action rack is set
There is action rack chute, the disconnecting switch and earthed switch are electrically connected with external power source.
Preferably, it is described to connect by the circumferentially fixed connection of rotating shaft spline between the disconnecting switch rotating shaft and rotary axle box
Pass through the circumferentially fixed connection of key between ground switch shaft and earthing contact.
Preferably, arc frame tooth is engaged with big-movement tooth and is connected between the sector frame and action rack, the earthed switch
Engaged and be connected with landing operation gear by little trick tooth between rotating shaft and action rack.
Preferably, engaged by triggering gear and be connected with little trick tooth between the triggering handle and action rack.
Preferably, connected between the action rack and action rack fixed block by acting rack slide.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is scientific and reasonable for structure, safe and convenient to use,
The action rack of gear teeth meshing connection is provided between frizzen and facility switching, is designed using integrated modular, when tactile
When sending out bar action, disconnecting switch is acted by gear teeth meshing simultaneously with earthed switch, not only solves isolation, earthed switch
Three-phase synchronous problem, and action process is stable, and transmission is close, is also substantially reduced switch cabinet size, is easily installed, and operates
It is convenient, improve the reliability and service life of interlinked mechanism.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the rearview of the present invention；
In figure：1- frizzens, 2- triggerings handle, 3- triggerings gear, 4- arc frames tooth, 5- sector framves connecting rod, 6- disconnecting switch, 7-
Disconnecting switch rotating shaft, 8- rotary axle box, 9- rotating shafts spline, 10- sectors frame, 11- big-movements tooth, 12- landing operations gear, 13-
Ground switch rotating shaft, 14- earthing contacts, 15- actions rack, 16- little tricks tooth, 17- action frames, 18- earthed switches, 19- are moved
Make rack fixed block, 20- gear tooths, 21- action rack chutes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of integrated modular isolation and grounding type interlock machine
Structure, including frizzen 1, action rack 15, action frame 17 and sector frame 10, the left side of frizzen 1 are provided with triggering handle 2, moved
Make the right side that frame 17 is arranged on frizzen 1, the right side of action frame 17 is provided with earthing contact 14, among the upside of earthing contact 14
Opening position is provided with ground switch rotating shaft 13, and the upside of ground switch rotating shaft 13 is provided with landing operation gear 12, acts rack
15 left sides for being arranged on landing operation gear 12 are provided with petty action close to the upside of action frame 17, the downside surface of action rack 15
Make tooth 16, the downside surface of little trick tooth 16 is provided with triggering gear 3 close to the upside of frizzen 1, and the upside of action rack 15 is set
Big-movement tooth 11 is equipped with, the upside middle position of big-movement tooth 11 is provided with arc frame tooth 4, and sector frame 10 is arranged on arc frame tooth 4
Uper side surface, the upside middle position of sector frame 10 is provided with sector frame connecting rod 5, and the upside of sector frame connecting rod 5 is set
Disconnecting switch 6 is equipped with, the middle position of disconnecting switch 6 is provided with disconnecting switch rotating shaft 7, and the outside of disconnecting switch rotating shaft 7 is set
Rotating shaft spline 9 is equipped with, the outside of rotating shaft spline 9 is provided with rotary axle box 8 close to the upside of sector frame connecting rod 5, acts rack
15 left-hand face is provided with action rack fixed block 19, and the left side of action rack fixed block 19 is close to the downside of disconnecting switch 6
Earthed switch 18 is provided with, the outside of triggering gear 3 is provided with gear tooth 20, and the inner side of action rack 15 is provided with action tooth
Bar chute 21, disconnecting switch 6 and earthed switch 18 are electrically connected with external power source.
In order that the reliability that facility switching rotates must be ensured, in the present embodiment, it is preferred that disconnecting switch rotating shaft 7 is with turning
It is circumferential by key between ground switch rotating shaft 13 and earthing contact 14 by the 9 circumferentially fixed connection of rotating shaft spline between moving axis set 8
It is fixedly connected.
In order that the accuracy of device action must be ensured, in the present embodiment, it is preferred that sector frame 10 with action rack 15 it
Between arc frame tooth 4 engage connection with big-movement tooth 11, between ground switch rotating shaft 13 and action rack 15 by little trick tooth 16 with
The engagement connection of landing operation gear 12.
In order that the accuracy of trigger action is obtained, in the present embodiment, it is preferred that between triggering handle 2 and action rack 15
By triggering gear 3 connection is engaged with little trick tooth 16.
In order that the reliability that safety action rack 15 slides is obtained, in the present embodiment, it is preferred that action rack 15 and action
It is slidably connected between rack fixed block 19 by acting rack chute 21.
Rotating shaft spline 9 in the present invention is the key of fixed rotating shaft outer surface, usually symmetric design, centering during use
It is good, large carrying capacity, reliable in action.
The operation principle and process for using of the present invention：After the present invention installs, disconnecting switch 6 and earthed switch 18 are connect
Enter external power supply, push triggering handle 2 during action, frizzen 1 is rotated counterclockwise, and triggering gear 3 is turned counterclockwise by rotating shaft
It is dynamic, then act rack 15 and be moved to the left, engaged, connect with the gear tooth 20 on landing operation gear 12 by little trick tooth 16
The rotate counterclockwise of ground switch shaft 13, then earthing contact 14 is grounded, while arc frame tooth 4 engages with big-movement tooth 11 makes sector frame
10 move to left, and rotary axle box 8 drives disconnecting switch rotating shaft 7 to rotate clockwise, and realizes isolation, the three-phase synchronous of earthed switch moves
Make.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of integrated modular isolation and grounding type interlinked mechanism, including frizzen（1）, action rack（15）, action frame
（17）With sector frame（10）, it is characterised in that：The frizzen（1）Left side be provided with triggering handle（2）, the action frame
（17）Installed in frizzen（1）Right side, the action frame（17）Right side be provided with earthing contact（14）, the earthing contact
（14）Upside middle position be provided with ground switch rotating shaft（13）, the ground switch rotating shaft（13）Upside be provided with and connect
Ground action gear（12）, the action rack（15）Installed in landing operation gear（12）Left side close to action frame（17）It is upper
Side, the action rack（15）Downside surface be provided with little trick tooth（16）, the little trick tooth（16）Downside surface lean on
Nearly frizzen（1）Upside be provided with triggering gear（3）, the action rack（15）Upside is provided with big-movement tooth（11）, institute
State big-movement tooth（11）Upside middle position be provided with arc frame tooth（4）, the sector frame（10）Installed in arc frame tooth（4）'s
Uper side surface, the sector frame（10）Upside middle position be provided with sector frame connecting rod（5）, the sector frame connecting rod
（5）Upside be provided with disconnecting switch（6）, the disconnecting switch（6）Middle position be provided with disconnecting switch rotating shaft（7）,
The disconnecting switch rotating shaft（7）Outside be provided with rotating shaft spline（9）, the rotating shaft spline（9）Outside close to sector frame connect
Extension bar（5）Upside be provided with rotary axle box（8）, the action rack（15）Left-hand face be provided with action rack fixed block
（19）, the action rack fixed block（19）Left side close to disconnecting switch（6）Downside be provided with earthed switch（18）, it is described
Trigger gear（3）Outside be provided with gear tooth（20）, the action rack（15）Inner side be provided with action rack chute
（21）, the disconnecting switch（6）And earthed switch（18）It is electrically connected with external power source.
2. a kind of integrated modular isolation according to claim 1 and grounding type interlinked mechanism, it is characterised in that：It is described every
From switch shaft（7）With rotary axle box（8）Between pass through rotating shaft spline（9）Circumferentially fixed connection, the ground switch rotating shaft
（13）With earthing contact（14）Between pass through the circumferentially fixed connection of key.
3. a kind of integrated modular isolation according to claim 1 and grounding type interlinked mechanism, it is characterised in that：The tooth
Arc frame（10）With acting rack（15）Between pass through arc frame tooth（4）With big-movement tooth（11）Engagement connection, the earthed switch turn
Axle（13）With acting rack（15）Between pass through little trick tooth（16）With landing operation gear（12）Engagement connection.
4. a kind of integrated modular isolation according to claim 1 and grounding type interlinked mechanism, it is characterised in that：It is described to touch
Send out handle（2）With acting rack（15）Between by triggering gear（3）With little trick tooth（16）Engagement connection.
5. a kind of integrated modular isolation according to claim 1 and grounding type interlinked mechanism, it is characterised in that：It is described dynamic
Make rack（15）With acting rack fixed block（19）Between by acting rack chute（21）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440746.4A CN107887205A (en) | 2017-12-27 | 2017-12-27 | A kind of integrated modular isolation and grounding type interlinked mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440746.4A CN107887205A (en) | 2017-12-27 | 2017-12-27 | A kind of integrated modular isolation and grounding type interlinked mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887205A true CN107887205A (en) | 2018-04-06 |
Family
ID=61772524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440746.4A Withdrawn CN107887205A (en) | 2017-12-27 | 2017-12-27 | A kind of integrated modular isolation and grounding type interlinked mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887205A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051464Y (en) * | 2006-09-18 | 2008-04-23 | 河南森源电气股份有限公司 | Principle axis and ground rotating axis interlock machine for insulation switch |
| CN201741604U (en) * | 2009-10-14 | 2011-02-09 | 北京东方昱立电气技术有限公司 | Interlock operating mechanism for novel high-voltage switch equipment |
| CN205248144U (en) * | 2015-11-25 | 2016-05-18 | 川力电气有限公司 | Novel keep apart and ground connection formula interlock mechanism |
| CN107180713A (en) * | 2017-07-26 | 2017-09-19 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of vacuum circuit breaker constructions |
-
2017
- 2017-12-27 CN CN201711440746.4A patent/CN107887205A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051464Y (en) * | 2006-09-18 | 2008-04-23 | 河南森源电气股份有限公司 | Principle axis and ground rotating axis interlock machine for insulation switch |
| CN201741604U (en) * | 2009-10-14 | 2011-02-09 | 北京东方昱立电气技术有限公司 | Interlock operating mechanism for novel high-voltage switch equipment |
| CN205248144U (en) * | 2015-11-25 | 2016-05-18 | 川力电气有限公司 | Novel keep apart and ground connection formula interlock mechanism |
| CN107180713A (en) * | 2017-07-26 | 2017-09-19 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of vacuum circuit breaker constructions |
Non-Patent Citations (1)
| Title |
|---|
| 西北工业大学机械原理及机械零件教研室: "《机械原理 第四版》", 30 September 1959 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |