CN206179702U - Load switch switch -fuse combination electrical equipment closes separating brake mechanism - Google Patents
Load switch switch -fuse combination electrical equipment closes separating brake mechanism Download PDFInfo
- Publication number
- CN206179702U CN206179702U CN201621137097.1U CN201621137097U CN206179702U CN 206179702 U CN206179702 U CN 206179702U CN 201621137097 U CN201621137097 U CN 201621137097U CN 206179702 U CN206179702 U CN 206179702U
- Authority
- CN
- China
- Prior art keywords
- separating brake
- switch
- energy storage
- spring
- sprocket wheel
- 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
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a load switch switch -fuse combination electrical equipment closes separating brake mechanism, which comprises a frame, install front plate and back splint on the side frame frame plate of frame, be provided with energy storage mechanism between front plate and the back splint, switch -on mechanism and separating brake mechanism, switch -on mechanism includes the output shaft, sincere son, the circle wheel, the coil mounting panel, the release, close branch indicator board and energy storage kicking block, energy storage mechanism includes the motor, the combined floodgate spring, the transmission shaft, manual energy storage shaft cover, the energy storage cam, sprocket transmission mechanism, hang spring turning arm and big chain wheel main shaft, separating brake mechanism includes the separating brake backing plate, manual operating shaft, the board is dialled to the separating brake, the board overflows, breaking brake semi axis, buffer spacer, the rolle, the load switch main shaft, separating brake spring and separating brake turning arm. The utility model discloses simple structure is compact, and spare part is small in quantity, light in weight, and output efficiency is high, the good reliability, the installation is maintained conveniently, has complete state indicating device, the condition of maloperation can not appear, oening speed is closed in abundant guarantee.
Description
Technical field
The utility model belongs to high voltage electric equipment field, more particularly to a kind of special on-load switch-fuse of new forms of energy
The on/off switch mechanism of combined electrical apparatus.
Background technology
Traditional on-load switch is mainly made up of on-load switch, disconnecting switch, earthed switch and framework.Send out along with new
Industrial enterprise and the confession distribution demand of the building of public institution that exhibition is got up, its desirable load is switched mainly with medium and small appearance
Measure and stablize for majority, and long-term power supply, high-voltage switch gear is not required to frequent operation, the on-load switch stable performance of spring actuating is economical
Material benefit, can meet productive life demand.In the on-load switch mechanism of spring actuating, it generally comprises stored energy mechanism, closes a floodgate
Mechanism and brake separating mechanism.Ordinary circumstance on-load switch mechanism operating principle is similar with breaker, has simply lacked energy storage and has been kept for the stage,
So and do not need reclosing operation, it is not required that " speed is closed ", " speed point " function.The energy of operating mechanism action is only needed to dynamic
The first half stage energy storage of work, rear half stage release drives contact motion.But, when on-load switch and fuse combination make
Used time, after fuse action, it is desirable to on-load switch horse back separating brake, at this moment on-load switch mechanism require the function of " speed point ".
Traditional on-load switch does not have the function of " speed point ", and the inner body of on-load switch mechanism is complicated, and single function installs dimension
Shield is inconvenient, and volume is big.
Utility model content
The purpose of this utility model is that and provide a kind of on-load switch-fuse combination electricity in order to solve the above problems
The on/off switch mechanism of device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of on/off switch mechanism of switch-fuse combination, including frame, on the side frame frame plate of the frame
Front plate and rear plate are installed, fix supporting and being provided with energy storage between the front plate and the rear plate by support bar
Mechanism, switching-on mechanism and brake separating mechanism, the switching-on mechanism includes output shaft and sincere son, and the stored energy mechanism includes motor, closes
Lock spring, power transmission shaft, manual energy storage axle sleeve, energy storage cam, chain wheel driving mechanism, extension spring connecting lever and big sprocket wheel main shaft, the conjunction
Brake mechanism also includes circle wheel, coil mounting plate, electrical apparatus release, conjunction point indicator board and an energy storage jacking block, and the brake separating mechanism includes ramuscule
Bracer, manually operated axle, separating brake plate, excessively stream plate, separating brake semiaxis, buffering spacer, roller, on-load switch main shaft, tripping spring
With separating brake connecting lever, the motor is fastened on the rear plate, and the power transmission shaft is connected on the motor by keyway,
The big sprocket wheel main shaft is fixed on the rear plate, and the power transmission shaft is connected with the big sprocket wheel main shaft by chain wheel driving mechanism
Connect, the manual energy storage axle sleeve is fixed on the outer end of the power transmission shaft, the energy storage cam and the extension spring connecting lever are arranged at
On the big sprocket wheel main shaft, one end of the switching-in spring is connected by spring-hanging board with the outer end of the extension spring connecting lever, the conjunction
The other end of lock spring is connected by spring-hanging board with the hanging spring shaft in the frame, and the circle wheel is arranged on the big sprocket wheel main shaft
On, the energy storage jacking block is contacted by pin connection in the big sprocket wheel of the chain wheel driving mechanism and with the circle wheel, the line
Circle installing plate is fastened on the front plate, and the electrical apparatus release is arranged on the coil mounting plate, and point indicator board that closes is consolidated
It is scheduled on the output shaft, the separating brake plate is fixed on one end of the separating brake semiaxis, the other end of the separating brake semiaxis is consolidated
Surely the excessively stream plate is connected, the separating brake connecting lever is fixed on the manually operated axle by keyway, the sincere son leans against described
On manually operated axle, the buffering spacer is fixed in the frame, and the roller is fixed on the on-load switch master by pin
On the connecting lever of axle, the tripping spring is arranged between the connecting lever of the on-load switch main shaft and the little support block of the frame.
Preferably, the chain wheel driving mechanism includes minor sprocket, the big sprocket wheel and driving chain, and the minor sprocket passes through
Axle sleeve is connected on the power transmission shaft, and the big sprocket wheel is arranged on the big sprocket wheel main shaft, the minor sprocket with it is described
Big sprocket wheel is connected by the driving chain.
Preferably, deep groove ball bearing is combined between the front plate and the power transmission shaft, the front plate is big with described
Sprocket spindle is connected by axle sleeve.
Preferably, the front plate is connected with the output shaft by flange deep groove ball bearing.
The beneficial effects of the utility model are：
The utility model is simple and compact for structure, and amount of parts is few, lightweight, and function concentrates complete, and delivery efficiency is high, can
It is good by property, it is convenient for installation and maintenance, with complete state indicating device, there is interlock function between mechanism, be not in grasp by mistake
The situation of work, so the on/off switch of mechanism more general than existing on-load switch is more safe and reliable, fully ensures on/off switch speed.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged diagram that dotted line encloses part in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail：
As depicted in figs. 1 and 2, the utility model include frame 1, be provided with the side frame frame plate of frame 1 front plate 1 and after
Clamping plate, is fixed by support bar between front plate 1 and rear plate and supports and be provided with stored energy mechanism, switching-on mechanism and separating brake machine
Structure, switching-on mechanism includes output shaft 4 and sincere sub 5, and stored energy mechanism includes motor 6, switching-in spring 7, power transmission shaft 8, manual energy storage axle
Set 9, energy storage cam 10, chain wheel driving mechanism, extension spring connecting lever 11 and big sprocket wheel main shaft 12, switching-on mechanism also includes circle wheel 13, line
Circle installing plate 14, electrical apparatus release 15, point indicator board 16 and an energy storage jacking block 17 are closed, brake separating mechanism includes little support block 18, manually operated
Axle 19, separating brake plate 20, excessively stream plate 21, separating brake semiaxis 22, buffering spacer 23, roller 24, on-load switch main shaft 25, tripping spring
26 and separating brake connecting lever 27, motor 6 is fastened on rear plate, and power transmission shaft 8 is connected on motor 6 by keyway, big sprocket wheel master
Axle 12 is fixed on rear plate, and power transmission shaft 8 is connected with big sprocket wheel main shaft 12 by chain wheel driving mechanism, and manual energy storage axle sleeve 9 is consolidated
The outer end of power transmission shaft 8 is scheduled on, energy storage cam 10 and extension spring connecting lever 11 are arranged on big sprocket wheel main shaft 12, the one of switching-in spring 7
End is connected by spring-hanging board with the outer end for hanging spring connecting lever 11, and the other end of switching-in spring 7 is by the extension spring on spring-hanging board and frame 1
Axle connects, and circle wheel 13 is arranged on big sprocket wheel main shaft 12, and energy storage jacking block 17 passes through big sprocket wheel of the pin connection in chain wheel driving mechanism
Contact on 29 and with circle wheel 13, coil mounting plate 14 is fastened on front plate 2, and electrical apparatus release 15 is arranged on coil mounting plate 14,
Close a point indicator board 16 to be fixed on output shaft 4, separating brake plate 20 is fixed on one end of separating brake semiaxis 22, separating brake semiaxis 22 it is another
End is fixedly connected excessively stream plate 21, and separating brake connecting lever 27 is fixed on manually operated axle 19 by keyway, and sincere sub 5 lean against manually operated axle
On 19, buffering spacer 23 is fixed in frame 1, and roller 24 is fixed on the connecting lever of on-load switch main shaft 25 by pin, separating brake bullet
Spring 26 is arranged between on-load switch main shaft 25 and the little support block 18 of frame 1.
Roller 24 is fixed on the connecting lever of on-load switch main shaft 25 by pin, and tripping spring 26 is arranged on on-load switch main shaft
Between 25 connecting lever and the little support block of frame
Chain wheel driving mechanism includes minor sprocket 28, big sprocket wheel 29 and driving chain 30, and minor sprocket 28 is coordinated by axle sleeve and connected
It is connected on power transmission shaft 8, big sprocket wheel 29 is arranged on big sprocket wheel main shaft 12, minor sprocket 28 is passed with big sprocket wheel 29 by driving chain 30
Dynamic connection.
Deep groove ball bearing is combined between front plate 2 and power transmission shaft 8, front plate 2 is matched somebody with somebody with big sprocket wheel main shaft 12 by axle sleeve
Close connection.
Front plate 2 is connected with output shaft 4 by flange deep groove ball bearing.
Operation principle of the present utility model is as follows：
Making process：
It is little on power transmission shaft 8 when connection motor 6, or in the insertion operation bar of manual energy storage axle sleeve 9 simultaneously rotate counterclockwise
The rotate counterclockwise of sprocket wheel 28, Jing driving chains 30 drive big sprocket wheel 29 of the empty set on big sprocket wheel main shaft 12 to rotate, and are fixed on big
Energy storage jacking block 17 on sprocket wheel 29 promotes the circle wheel 13 being fixed in energy storage axle to move, and turns counterclockwise so as to big sprocket wheel main shaft 12 does
It is dynamic, the setting in motion of energy storage cam 10 being fixed on big sprocket wheel main shaft 12, the cam with the rotate counterclockwise of big sprocket wheel main shaft 12,
Spring connecting lever is hung also with the rotate counterclockwise of big sprocket wheel main shaft 12, pulls switching-in spring 7 to extend, spring energy-storage, meanwhile, when the cam
When rotating to certain position, according to the shape of cam depending on, now, cam pair with it is sincere son connected linkage I on rolling
Sub- produces driving force, the position for making connecting rod changes, so sincere sub- position changes, sincere sub 5 beginning rotate counterclockwise is straight
To leaning against in separating brake semiaxis.
Hereafter, big sprocket wheel main shaft 12 continues rotate counterclockwise, drives switching-in spring 7 to reach the limit of behind position, then rapidly
Release energy, make the rapid rotation clockwise of extension spring connecting lever 11, hang spring connecting lever 11 and drive big sprocket wheel main shaft 12 to rotate clockwise rapidly,
The roller contacted with energy storage cam 10 has crossed rapidly a projection of cam, the company that roller is connected under the driving force of cam
Sincere sub 5 semicircular area that the upper end of linkage I is connected also quickly has crossed the semicircle draw-in groove of separating brake semiaxis 22, card
It is stagnant in separating brake semiaxis 22, so as to mechanism's combined floodgate, into the combined floodgate holding stage, in addition, under the linkage I that connected of roller
The connected output shaft 4 in end also quickly turns over clockwise an angle (less than 90 °), the connected on-load switch main shaft of output shaft 4
12 rotate simultaneously, and the connected linkage II of connecting lever thereon drives action-oriented bar to move toward in pole, works as dynamic/static contact
After contact, mechanism will continue to do overtravel motion, and compression is embedded in the contact pressure spring in pole so as to energy storage, together
When on-load switch main shaft 25 on the stretching energy storage of tripping spring 26 that connected of connecting lever, so as to complete whole making process.
After the completion of feed motion, close point indicator board 16 and turn over an angle with big sprocket wheel main shaft 12, realize that closing a point state refers to
The switching shown, on the divide-shut brake window from mechanism panel, it is seen that the current color instruction state for closing point indicator board 16, conjunction point refers to
Show that the position of plate 16 is changed into red.
Separating brake process：
The Sub-gate release device of combined electrical apparatus includes manual and electronic dropout two parts：
Hand tripping：Rotate counterclockwise opening button, drives when the screw in opening button is rotated and is fixed on separating brake semiaxis
On separating brake plate 20 rotate clockwise so that separating brake semiaxis and sincere sub- rotation are threaded off；
Electronic dropout：After switching winding is powered, the push rod of electrical apparatus release 15 stretches out promotion separating brake plate and turns clockwise, so as to
The rotation of separating brake semiaxis 22 is set to thread off.
After Sub-gate release device action, in the presence of tripping spring 26 and contact pressure spring, whole mechanism drives
On-load switch main shaft 25 does counterclockwise movement, and separating brake cell parts are reset to combined floodgate ready position, and action-oriented bar is with moving contact
Separated with static contact with appropriate speed, the roller 24 on the final position of close separating brake, the connecting lever of main shaft touches separating brake and delays
Flushing device, the buffering spacer 23 of buffer unit starts to absorb separating brake remaining kinetic energy, so as to complete whole separating brake process.
After the completion of separating brake process, point position display of indicator board 16 green is closed.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (4)
1. a kind of on/off switch mechanism of switch-fuse combination, including frame, pacifies on the side frame frame plate of the frame
Equipped with front plate and rear plate, fixed by support bar between the front plate and the rear plate and support and be provided with energy storage machine
Structure, switching-on mechanism and brake separating mechanism, the switching-on mechanism includes output shaft and sincere son, it is characterised in that：The stored energy mechanism bag
Include motor, switching-in spring, power transmission shaft, manual energy storage axle sleeve, energy storage cam, chain wheel driving mechanism, extension spring connecting lever and big sprocket wheel master
Axle, the switching-on mechanism also includes circle wheel, coil mounting plate, electrical apparatus release, conjunction point indicator board and an energy storage jacking block, the brake separating mechanism
Including little support block, manually operated axle, separating brake plate, excessively stream plate, separating brake semiaxis, buffering spacer, roller, on-load switch main shaft,
Tripping spring and separating brake connecting lever, the motor is fastened on the rear plate, and the power transmission shaft is connected in institute by keyway
State on motor, the big sprocket wheel main shaft is fixed on the rear plate, the power transmission shaft passes through sprocket wheel with the big sprocket wheel main shaft
Transmission mechanism connects, and the manual energy storage axle sleeve is fixed on the outer end of the power transmission shaft, and the energy storage cam and the extension spring are turned
Arm is arranged on the big sprocket wheel main shaft, and one end of the switching-in spring is connected by spring-hanging board with the outer end of the extension spring connecting lever
Connect, the other end of the switching-in spring is connected by spring-hanging board with the hanging spring shaft in the frame, the circle wheel is arranged on described
On big sprocket wheel main shaft, the energy storage jacking block is connect by pin connection in the big sprocket wheel of the chain wheel driving mechanism and with the circle wheel
Touch, the coil mounting plate is fastened on the front plate, the electrical apparatus release is arranged on the coil mounting plate, described conjunction is divided
Indicator board is fixed on the output shaft, and the separating brake plate is fixed on one end of the separating brake semiaxis, the separating brake semiaxis
The other end is fixedly connected the excessively stream plate, and the separating brake connecting lever is fixed on the manually operated axle by keyway, the sincere son
Lean against on the manually operated axle, the buffering spacer is fixed in the frame, the roller is fixed on described negative by pin
On the connecting lever of lotus switch spindle, the tripping spring is arranged on the connecting lever of the on-load switch main shaft and the little support of the frame
Between block.
2. the on/off switch mechanism of switch-fuse combination according to claim 1, it is characterised in that：It is described
Chain wheel driving mechanism includes minor sprocket, the big sprocket wheel and driving chain, and the minor sprocket is connected described by axle sleeve
On power transmission shaft, the big sprocket wheel is arranged on the big sprocket wheel main shaft, and the minor sprocket is with the big sprocket wheel by the transmission
Chain drive connects.
3. the on/off switch mechanism of switch-fuse combination according to claim 1, it is characterised in that：It is described
Deep groove ball bearing is combined between front plate and the power transmission shaft, the front plate is coordinated with the big sprocket wheel main shaft by axle sleeve
Connection.
4. the on/off switch mechanism of switch-fuse combination according to claim 1, it is characterised in that：It is described
Front plate is connected with the output shaft by flange deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137097.1U CN206179702U (en) | 2016-10-19 | 2016-10-19 | Load switch switch -fuse combination electrical equipment closes separating brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137097.1U CN206179702U (en) | 2016-10-19 | 2016-10-19 | Load switch switch -fuse combination electrical equipment closes separating brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179702U true CN206179702U (en) | 2017-05-17 |
Family
ID=58680315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137097.1U Expired - Fee Related CN206179702U (en) | 2016-10-19 | 2016-10-19 | Load switch switch -fuse combination electrical equipment closes separating brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766802A (en) * | 2018-07-27 | 2018-11-06 | 中骏电气（厦门）有限公司 | A kind of three station operating mechanisms |
| CN110277258A (en) * | 2019-07-25 | 2019-09-24 | 江苏洛凯电气有限公司 | Splitting lock cushioning mechanism, on-load switch mechanism |
-
2016
- 2016-10-19 CN CN201621137097.1U patent/CN206179702U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766802A (en) * | 2018-07-27 | 2018-11-06 | 中骏电气（厦门）有限公司 | A kind of three station operating mechanisms |
| CN110277258A (en) * | 2019-07-25 | 2019-09-24 | 江苏洛凯电气有限公司 | Splitting lock cushioning mechanism, on-load switch mechanism |
| CN110277258B (en) * | 2019-07-25 | 2024-04-19 | 江苏洛凯电气有限公司 | Brake separating buffer mechanism for load switch mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10304638B2 (en) | Medium voltage double power supply change-over switch with permanent magnet | |
| CN206179702U (en) | Load switch switch -fuse combination electrical equipment closes separating brake mechanism | |
| CN103515161A (en) | Spring operating mechanism | |
| CN204696030U (en) | A kind of Mainspring type outdoor vacuum circuit breaker | |
| CN103295806B (en) | Manual-and-electric switching-on switching-off dual-function permanent magnetic mechanism with protective chain | |
| CN202523629U (en) | Novel vacuum composite circuit breaker | |
| CN104299807B (en) | Manual closing mechanism and high-voltage switch equipment with same | |
| CN206179756U (en) | Load switch switch -fuse combination electrical equipment's operating device | |
| CN201112158Y (en) | Permanent magnetism maintaining electromagnetic operating mechanism external manual transfer switch device | |
| CN109494117B (en) | A kind of spring operating mechanism and vacuum circuit breaker of vacuum circuit breaker | |
| CN201898048U (en) | Novel load switch energy storage mechanism | |
| CN207938473U (en) | Energy pre-storage mechanism | |
| CN206992037U (en) | Permanent-magnet breaker closing mechanism | |
| CN207542138U (en) | A kind of indoor vacuum circuit breaker | |
| CN207800486U (en) | Manual and electric integral vacuum breaker energy storage driving mechanism | |
| CN208256590U (en) | A kind of armature bracket of adjustable distance | |
| CN203674120U (en) | Novel electric spring operating mechanism | |
| CN205159205U (en) | Side installation way high pressure vacuum circuit breaker operating mechanism | |
| CN202008953U (en) | Novel cam device used in vacuum load switch of high-pressure vacuum breaker | |
| CN105070585A (en) | Manual opening-closing type permanent magnetic mechanism | |
| CN2886242Y (en) | Gas supply control valve for IC card intelligent gas meter | |
| CN205828251U (en) | A kind of interlock of on-load switch | |
| CN204966386U (en) | Indoor high -voltage vacuum circuit breaker's manual energy storage equipment | |
| CN204332873U (en) | Circuit breaker reclosing device Handleset | |
| CN205542450U (en) | Quick operating device of dual supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |