CN205564629U - Prevent vacuum circuit breaker electric chassis vehicle of tripping operation - Google Patents
Prevent vacuum circuit breaker electric chassis vehicle of tripping operation Download PDFInfo
- Publication number
- CN205564629U CN205564629U CN201620264449.3U CN201620264449U CN205564629U CN 205564629 U CN205564629 U CN 205564629U CN 201620264449 U CN201620264449 U CN 201620264449U CN 205564629 U CN205564629 U CN 205564629U
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- China
- Prior art keywords
- car frame
- pull bar
- motor
- runner
- hinged
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- Withdrawn - After Issue
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Abstract
The utility model provides a prevent vacuum circuit breaker electric chassis vehicle of tripping operation, includes that quiet frame and smooth establishes the motor car frame on quiet frame, the screw rod rotates drive motor car frame and moves on quiet frame, the terminal articulated tongue piece that has of screw rod, the terminal surface is spacing on the motor car frame under the tongue piece, thereby when the screw rod rotates the relative motor car frame of the tongue piece angle that remains stationary, still include a first runner, the second runner, first runner rotates the second runner rotates to drive to hinge connects the motion of supra -auricular third pull rod at the second to linkage pulling S9 switch. The drive hinges moves at the supra -auricular first pull rod of first connection to linkage pulling S8 switch, the utility model has the advantages of because there is the buffering cushioning effect of runner and pull rod for the great reduction of susceptibility of S8, S9 switch pairing vibration, thus automatic system's stability improved, the great reduction of the tripping operation condition.
Description
Technical field
This utility model relates to a kind of vacuum circuit breaker electric chassis truck.
Background technology
Push (push via positions from open circuit position and lock) in order to make mid-mounted vacuum circuit breaker realize more easily and exit (push off position from path position and lock) automatization and the function of intelligent remote control, often use a kind of electric chassis truck, this electric chassis truck is provided with the rotation of screw rod electric motor driven screw thus drives the most quiet vehicle frame of motor-car frame separate or close up, thus realizes pushing and exiting of vacuum circuit breaker.
S8 switch and S9 switch are switches most basic in vacuum circuit breaker, the S8 switch of prior art and being connected with the accessory on screw rod because of directly employing hard attachment structure of S9 switch, make excessively S8 switch and S9 switch the sensitiveest, thus once vacuum circuit breaker is by external vibration effects, S8 switching signal and S9 switching signal can be beated, thus cause the reliability of whole automation remote system.
Summary of the invention
S8 signal and S9 jitter in order to overcome prior art vacuum circuit breaker electric chassis truck is easily caused the deficiency of tripping operation, and this utility model provides the vacuum circuit breaker electric chassis truck of a kind of anti-tripping operation.
The technical scheme in the invention for solving the technical problem is: the vacuum circuit breaker electric chassis truck of a kind of anti-tripping operation, including quiet vehicle frame and the motor-car frame that is slidably installed on quiet vehicle frame, on described quiet vehicle frame, level is provided with a sagittal screw rod, and the front end of described screw rod is fixed on quiet vehicle frame；Being installed with sliding sleeve on described motor-car frame, described sliding sleeve is arranged on screw rod, thus described screw rod rotates and drives motor-car frame to move on quiet vehicle frame；The end of described screw rod is hinged with a tongue piece, and described tongue piece lower surface is spacing on motor-car frame, thus when described screw rod rotates, described tongue piece keeps fixed angle relative to motor-car frame；Also include first runner, described first runner is provided with the first gap slot and the first engaging lug, described first roller centre is hinged on motor-car frame, the first pull bar it is hinged with on first engaging lug, first back end of tie rod is connected on the first lever, the center of rotation of the first lever is hinged on motor-car frame, and the other end of the first lever is hinged with second pull bar, and described second pull bar is connected with S8 switch；When described motor-car frame is positioned at open circuit position, described tongue piece just heads in the first gap slot of the first runner, and described first runner rotates and drives the first pull bar motion being hinged on the first engaging lug, thus linkage pulls S8 to switch；
Also include second runner, described second runner is provided with the second gap slot and the second engaging lug, described second roller centre is hinged on motor-car frame, the 3rd pull bar it is hinged with on second engaging lug, 3rd back end of tie rod is connected on the second lever, the center of rotation of the second lever is hinged on motor-car frame, and the other end of the second lever is hinged with a four-pull-rod, and described four-pull-rod is connected with S9 switch；When described motor-car frame is positioned at path position, described tongue piece just heads in the second gap slot of the second runner, and described second runner rotates and drives the 3rd pull bar motion being hinged on the second engaging lug, thus linkage pulls S9 to switch.
Optimizing damping further, the first described pull bar is provided with the Article 1 groove of parallel first pull bar, is equipped with first fixing pin in the Article 1 groove of described first pull bar, and described first fixing pin is fixed on motor-car frame；The first described pull bar and the connected mode of the first lever are to arrange the first connecting pin on the first pull bar, and described first lever one end is provided with Article 2 groove, described movable being located in Article 2 groove of first connecting pin；
The 3rd described pull bar is provided with the Article 3 groove of parallel 3rd pull bar, is equipped with second fixing pin in the Article 3 groove of described 3rd pull bar, and described second fixing pin is fixed on motor-car frame；The 3rd described pull bar and the connected mode of the second lever are to arrange the second connecting pin on the 3rd pull bar, and described second lever one end is provided with Article 4 groove, described movable being located in Article 4 groove of second connecting pin.
Increasing a fool proof structure, the end of described screw rod is positioned on rear side of tongue piece and is fixedly provided with a fluted disc, and fluted disc is provided with the one of unidirectional ratchet facing to tongue piece；Also including the fork arm of an alignment ratchet, the control end of described fork arm passes outside motor-car frame, and during described fork arm left lateral, described fork arm forks ratchet fluted disc cannot be rotated, and described fork arm connects to be had so that the back-moving spring of fork arm right lateral.
Being provided with fluted disc on the head of screw rod, described fluted disc is provided with ratchet, and when ratchet is withstood by fork arm, whole mechanism both cannot move, the push pedal controlling the outer boundary of end of fork arm promotes, during locking, push pedal left lateral promotes fork arm left lateral, pins screw rod, thus realizes fool proof function.
Optimizing further fool proof structure, described fork arm is provided with a guiding groove, and the sidewall of described motor-car frame is provided with guide rod, in what described guide rod was movable is located at guiding groove and can slide-and-guide relatively.
Optimizing structure further, described guide rod is provided with guide groove, and described fork arm is spacing on guide groove.
Increasing electronics locking function, described motor-car frame is provided with the first inductive switch of sensing fork arm position.Described first inductive switch is connected with automated system, when fork arm left lateral, closes screw rod motor.
Increase by one location is installed to report an error mechanism, described both sides, quiet vehicle frame front end are provided with mobilizable insert sheet for positioning, described insert sheet for positioning connects insert sheet for positioning back-moving spring, and described insert sheet for positioning side is provided with the second inductive switch, and described insert sheet for positioning retraction triggers the second inductive switch.
This utility model is in use compared with the vacuum circuit breaker electric chassis truck of technology, switch the most different with in the design of S9 switch at S8, the tongue piece of screw rod upper end can be advancing to open circuit position when, insert in the first gap slot of the first runner, then drive first runner rotate, thus be inconjunction with the first pull bar, the first lever, the second pull bar thus drive S8 to switch.In like manner tongue piece drives S9 to switch moving to path position when.
The beneficial effects of the utility model are: 1, because there is the shock absorbing effect of runner and pull bar so that the sensitivity of vibration is greatly reduced by S8, S9 switch, thus improves the degree of stability of automated system, and trip condition greatly reduces.2, being provided with the most dual misoperation-proof mechanism, we can increase processing safety by fork arm locking screw rod or electronics locking so that motor-car frame is locked on quiet vehicle frame.3, having installation location to report an error mechanism, quiet vehicle frame is installed when, just in case insert sheet for positioning does not inject in extraneous mounting groove, quiet vehicle frame has tilted, and the second inductive switch can sense in time, locked screw rod motor, thus plays the effect of insurance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that one embodiment of this utility model is in open circuit position.
Fig. 2 is the schematic diagram that one embodiment of this utility model is in path position.
Fig. 3 is the figure of this utility model S8 switch linkage mechanism.
Fig. 4 is the figure of this utility model S9 switch linkage mechanism.
Fig. 5 is the locking state schematic diagram of this utility model anti-misoperation structure.
Fig. 6 is the open mode schematic diagram of this utility model anti-misoperation structure.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
In conjunction with accompanying drawing 1 to 6, the vacuum circuit breaker electric chassis truck of a kind of anti-tripping operation, including quiet vehicle frame 1 and be slidably installed in the motor-car frame 2 on quiet vehicle frame 1, on described quiet vehicle frame 1, level is provided with a sagittal screw rod 3, and the front end of described screw rod 3 is fixed on quiet vehicle frame 1；Being installed with sliding sleeve 4 on described motor-car frame 2, described sliding sleeve 4 is arranged on screw rod 3, thus described screw rod 3 rotates and drives motor-car frame 2 to move on quiet vehicle frame 1；The end of described screw rod 3 is hinged with a tongue piece 5, and described tongue piece 5 lower surface is spacing on motor-car frame 2, thus when described screw rod 3 rotates, the described relative motor-car frame 2 of tongue piece 5 keeps fixed angle；Also include first runner 6, described first runner 6 is provided with the first gap slot 7 and the first engaging lug 8, described first runner 6 center hinge is connected on motor-car frame 2, the first pull bar 9 it is hinged with on first engaging lug 8, first pull bar 9 rear end is connected on the first lever 10, the center of rotation of the first lever 10 is hinged on motor-car frame 2, and the other end of the first lever 10 is hinged with second pull bar 11, and described second pull bar 11 is connected with S8 switch；When described motor-car frame 2 is positioned at open circuit position, described tongue piece 5 just heads in the first gap slot 7 of the first runner 6, and described first runner 6 rotates and drives the first pull bar 9 being hinged on the first engaging lug 8 to move, thus linkage pulls S8 to switch；
Also include second runner 12, described second runner 12 is provided with the second gap slot 13 and the second engaging lug 14, described second runner 12 center hinge is connected on motor-car frame 2, it is hinged with the 3rd pull bar 15 on second engaging lug 14,3rd pull bar 15 rear end is connected on the second lever 16, the center of rotation of the second lever 16 is hinged on motor-car frame 2, and the other end of the second lever 16 is hinged with a four-pull-rod, and described four-pull-rod is connected with S9 switch；When described motor-car frame 2 is positioned at path position, described tongue piece 5 just heads in the second gap slot 13 of the second runner 12, and described second runner 12 rotates and drives the 3rd pull bar 15 being hinged on the second engaging lug 14 to move, thus linkage pulls S9 to switch.
Optimizing damping further, the first described pull bar 9 is provided with the Article 1 groove of parallel first pull bar, is equipped with first fixing pin 17 in the Article 1 groove of described first pull bar, and described first fixing pin 17 is fixed on motor-car frame 2；The connected mode of the first described pull bar and the first lever 10 is to arrange the first connecting pin 18 on the first pull bar, and described first lever 10 one end is provided with Article 2 groove 19, being located in Article 2 groove 19 of described first connecting pin 18 activity；
The 3rd described pull bar 15 is provided with the Article 3 groove 20 of parallel 3rd pull bar, is equipped with second fixing pin 21 in the Article 3 groove 20 of described 3rd pull bar, and described second fixing pin 21 is fixed on motor-car frame 2；The 3rd described pull bar and the connected mode of the second lever 16 are to arrange the second connecting pin 22 on the 3rd pull bar, and described second lever one end is provided with Article 4 groove 23, being located in Article 4 groove 23 of described second connecting pin 22 activity.
Increasing a fool proof structure, the end of described screw rod 3 is positioned on rear side of tongue piece 5 and is fixedly provided with a fluted disc 24, and fluted disc 24 is provided with the one of unidirectional ratchet 25 facing to tongue piece 5；Also include the fork arm 26 of an alignment ratchet 25, the control end 28 of described fork arm 26 passes outside motor-car frame 2, during described fork arm 26 left lateral, described fork arm 26 forks ratchet 25 fluted disc 24 cannot be rotated, and described fork arm 26 connects to be had so that the back-moving spring 27 of fork arm 26 right lateral.
The head of screw rod 3 is provided with fluted disc 24, described fluted disc 24 is provided with ratchet 25, when ratchet 25 is withstood by fork arm 26, whole mechanism both cannot move, the push pedal controlling the outer boundary of end 28 of fork arm 26 promotes, during locking, push pedal left lateral promotes fork arm 26 left lateral, pin screw rod 3, thus realize fool proof function.
Optimizing further fool proof structure, described fork arm 26 is provided with a guiding groove 29, and the sidewall of described motor-car frame 2 is provided with guide rod 30, described guide rod 30 activity be located at guiding groove 29 in and can slide-and-guide relatively.
Optimizing structure further, described guide rod 30 is provided with guide groove 31, and described fork arm 26 is spacing on guide groove 31.
Increasing electronics locking function, described motor-car frame 2 is provided with the first inductive switch 32 of sensing fork arm 26 position.Described first inductive switch 32 is connected with automated system, when fork arm 26 left lateral, closes screw rod motor 35.
Increase by one location is installed to report an error mechanism, described both sides, quiet vehicle frame front end are provided with mobilizable insert sheet for positioning 33, described insert sheet for positioning 33 connects insert sheet for positioning back-moving spring 36, described insert sheet for positioning 33 side is provided with the second inductive switch 34, and described insert sheet for positioning 33 retraction triggers the second inductive switch 34.
This utility model is in use compared with the vacuum circuit breaker electric chassis truck of technology, switch the most different with in the design of S9 switch at S8, the tongue piece 5 of screw rod 3 upper end can be advancing to open circuit position when, insert in the first gap slot 7 of the first runner 6, then drive the first runner 6 to rotate, thus be inconjunction with first pull bar the 9, first lever the 10, second pull bar 11 thus drive S8 to switch.In like manner tongue piece 5 drives S9 to switch moving to path position when.
The beneficial effects of the utility model are: 1, because there is the shock absorbing effect of runner and pull bar so that the sensitivity of vibration is greatly reduced by S8, S9 switch, thus improves the degree of stability of automated system, and trip condition greatly reduces.2, being provided with the most dual misoperation-proof mechanism, we can increase processing safety by fork arm locking screw rod or electronics locking so that motor-car frame is locked on quiet vehicle frame.3, having installation location to report an error mechanism, quiet vehicle frame is installed when, just in case insert sheet for positioning does not inject in extraneous mounting groove, quiet vehicle frame has tilted, and the second inductive switch can sense in time, locked screw rod motor, thus plays the effect of insurance.
Claims (7)
1. a vacuum circuit breaker electric chassis truck for anti-tripping operation, including quiet vehicle frame and the motor-car frame that is slidably installed on quiet vehicle frame, on described quiet vehicle frame, level is provided with a sagittal screw rod, and the front end of described screw rod is fixed on quiet vehicle frame；Being installed with sliding sleeve on described motor-car frame, described sliding sleeve is arranged on screw rod, thus described screw rod rotates and drives motor-car frame to move on quiet vehicle frame；It is characterized in that: the end of described screw rod is hinged with a tongue piece, described tongue piece lower surface is spacing on motor-car frame, thus when described screw rod rotates, described tongue piece keeps fixed angle relative to motor-car frame；Also include first runner, described first runner is provided with the first gap slot and the first engaging lug, described first roller centre is hinged on motor-car frame, the first pull bar it is hinged with on first engaging lug, first back end of tie rod is connected on the first lever, the center of rotation of the first lever is hinged on motor-car frame, and the other end of the first lever is hinged with second pull bar, and described second pull bar is connected with S8 switch；When described motor-car frame is positioned at path position, described tongue piece just heads in the first gap slot of the first runner, and described first runner rotates and drives the first pull bar motion being hinged on the first engaging lug, thus linkage pulls S8 to switch；
Also include second runner, described second runner is provided with the second gap slot and the second engaging lug, described second roller centre is hinged on motor-car frame, the 3rd pull bar it is hinged with on second engaging lug, 3rd back end of tie rod is connected on the second lever, the center of rotation of the second lever is hinged on motor-car frame, and the other end of the second lever is hinged with a four-pull-rod, and described four-pull-rod is connected with S9 switch；When described motor-car frame is positioned at open circuit position, described tongue piece just heads in the second gap slot of the second runner, and described second runner rotates and drives the 3rd pull bar motion being hinged on the second engaging lug, thus linkage pulls S9 to switch.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 1, it is characterized in that: the first described pull bar is provided with the Article 1 groove of parallel first pull bar, being equipped with first fixing pin in the Article 1 groove of described first pull bar, described first fixing pin is fixed on motor-car frame；The first described pull bar and the connected mode of the first lever are to arrange the first connecting pin on the first pull bar, and described first lever one end is provided with Article 2 groove, described movable being located in Article 2 groove of first connecting pin；
The 3rd described pull bar is provided with the Article 3 groove of parallel 3rd pull bar, is equipped with second fixing pin in the Article 3 groove of described 3rd pull bar, and described second fixing pin is fixed on motor-car frame；The 3rd described pull bar and the connected mode of the second lever are to arrange the second connecting pin on the 3rd pull bar, and described second lever one end is provided with Article 4 groove, described movable being located in Article 4 groove of second connecting pin.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 1 and 2, it is characterised in that: the end of described screw rod is positioned on rear side of tongue piece and is fixedly provided with a fluted disc, and fluted disc is provided with the one of unidirectional ratchet facing to tongue piece；Also including the fork arm of an alignment ratchet, the control end of described fork arm passes outside motor-car frame, and during described fork arm left lateral, described fork arm forks ratchet fluted disc cannot be rotated, and described fork arm connects to be had so that the back-moving spring of fork arm right lateral.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 3, it is characterized in that: described fork arm is provided with a guiding groove, the sidewall of described motor-car frame is provided with guide rod, in what described guide rod was movable is located at guiding groove and can slide-and-guide relatively.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 4, it is characterised in that: described guide rod is provided with guide groove, and described fork arm is spacing on guide groove.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 3, it is characterised in that: described motor-car frame is provided with the first inductive switch of sensing fork arm position.
The vacuum circuit breaker electric chassis truck of anti-tripping operation the most according to claim 1 and 2, it is characterized in that: described both sides, quiet vehicle frame front end are provided with mobilizable insert sheet for positioning, described insert sheet for positioning connects insert sheet for positioning back-moving spring, described insert sheet for positioning side is provided with the second inductive switch, and described insert sheet for positioning retraction triggers the second inductive switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264449.3U CN205564629U (en) | 2016-04-01 | 2016-04-01 | Prevent vacuum circuit breaker electric chassis vehicle of tripping operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264449.3U CN205564629U (en) | 2016-04-01 | 2016-04-01 | Prevent vacuum circuit breaker electric chassis vehicle of tripping operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564629U true CN205564629U (en) | 2016-09-07 |
Family
ID=56813537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264449.3U Withdrawn - After Issue CN205564629U (en) | 2016-04-01 | 2016-04-01 | Prevent vacuum circuit breaker electric chassis vehicle of tripping operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679594A (en) * | 2016-04-01 | 2016-06-15 | 宁波达吉电气有限公司 | Tripping-preventable vacuum circuit breaker electric chassis |
| WO2018209700A1 (en) * | 2017-05-19 | 2018-11-22 | Abb 瑞士股份有限公司 | Circuit breaker chassis |
-
2016
- 2016-04-01 CN CN201620264449.3U patent/CN205564629U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679594A (en) * | 2016-04-01 | 2016-06-15 | 宁波达吉电气有限公司 | Tripping-preventable vacuum circuit breaker electric chassis |
| CN105679594B (en) * | 2016-04-01 | 2018-07-10 | 宁波达吉电气有限公司 | A kind of vacuum circuit breaker electric chassis truck of anti-tripping |
| WO2018209700A1 (en) * | 2017-05-19 | 2018-11-22 | Abb 瑞士股份有限公司 | Circuit breaker chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20180710 |
|
| AV01 | Patent right actively abandoned |