CN104319196A - Closing keeping and break-brake tripping device for breaker spring operating mechanism - Google Patents
Closing keeping and break-brake tripping device for breaker spring operating mechanism Download PDFInfo
- Publication number
- CN104319196A CN104319196A CN201410542591.5A CN201410542591A CN104319196A CN 104319196 A CN104319196 A CN 104319196A CN 201410542591 A CN201410542591 A CN 201410542591A CN 104319196 A CN104319196 A CN 104319196A
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- Prior art keywords
- combined floodgate
- connecting lever
- keeps
- floodgate
- pallet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a closing keeping and break-brake tripping device for breaker spring operating mechanism, the device is used for closing keeping and break-brake operation of the spring operating mechanism. The device comprises an output connecting lever, a closing keeping trigger, limit pin, breaking-closing trigger, an active connecting lever and a reset spring driven by a cam system and connected to a breaker through a connection mechanism, wherein the output connecting lever is provided with the active connecting lever, a guide piece and the reset spring, the closing keeping lock pin is mounted on the active connecting lever. After finishing closing, the closing keeping lock pin is locked by the second level closing keeping locking mechanism between the output connecting lever and the breaking trigger, the closing operation has the self-lock stable state. The device can stably keep the mechanism and the breaker at the closing position.
Description
Technical field
The present invention relates to a kind of breaker spring operating mechanism, particularly a kind of combined floodgate of breaker spring operating mechanism keeps Sub-gate release device.
Background technology
The combined floodgate of the spring operating mechanism that original circuit breaker uses keeps Sub-gate release device to comprise two-stage snap close, and the first order keeps lock pin to keep pallet to form with closing a floodgate by the combined floodgate on output toggle arm, and the second level is made up of separating brake trigger and the maintenance pallet that closes a floodgate.Before the second level to latch in mechanism's open position, making process and closes a floodgate and put in place, be all in open mode, two-stage snap close all combined floodgate put in place to close a floodgate to closing process section keep pallet, separating brake trigger reset after could complete snap close successively.This device of this structural requirement completes two-stage snap close successively within very short time, requires very high to system acting response reliability; In addition, the vibration etc. of switching impulse power and mechanism rack all has impact to the stability of this system.Likely there is " namely dividing after conjunction " phenomenon when mechanism operation vibration is larger in this device, its reliability reduces, and affects product quality.So-called " namely dividing after conjunction " refers to that mechanism is only receiving reclosing command, fails to keep occurring again separating brake action after closing operation, is finally in open position.
For above technical problem, be necessary in fact to provide a kind of combined floodgate that can solve the breaker spring operating mechanism of above technical problem to keep Sub-gate release device.
Summary of the invention
The combined floodgate that the object of this invention is to provide the reliable breaker spring operating mechanism of a kind of structure keeps Sub-gate release device, eliminate " namely dividing after conjunction " phenomenon that existing spring operating mechanism likely occurs when operating vibration is larger, guarantee breaker safe reliability service.
For reaching above object, the present invention takes following technical scheme to be achieved:
A kind of breaker spring operating mechanism keeps Sub-gate release device with closing a floodgate, the combined floodgate that this device is used for spring operating mechanism keeps and sub-switching operation, comprise and to be connected with circuit breaker by bindiny mechanism and the output toggle arm driven by camming, to keep pallet by the combined floodgate of movable connecting lever and output toggle arm effect, and spacer pin, point, combined floodgate trigger and back-moving spring; Described combined floodgate keeps pallet to keep pallet steady pin to be arranged on mechanism rack by closing a floodgate, described combined floodgate keeps the both sides of pallet to arrange described separating brake trigger and movable connecting lever respectively, this combined floodgate keeps pallet is provided with a breach caved inward and is fixed with the first roller, the combined floodgate that described breach and movable connecting lever are arranged keeps lock pin to form first order snap close, and described first roller and separating brake trigger form second level snap close; After separating brake completes, described second level snap close enters buckle state, and during combined floodgate, at closing process reseting stage, described first order snap close completes snapping.
Described combined floodgate keeps the outer surface of pallet to be provided with vertical part, and this vertical part extends to barbed portion always; In making process, movable connecting lever rotates counterclockwise and keeps plunger contacts to the vertical portion keeping pallet of closing a floodgate until close a floodgate under the drive of output toggle arm; When closing process section, close a floodgate and keep lock pin to leave to close a floodgate with movable connecting lever and keep pallet, and be finally output connecting lever and block and locate; When closing process section resets, close a floodgate and keep lock pin finally to snap onto in the breach of combined floodgate maintenance pallet.
The described maintenance Sub-gate release device that closes a floodgate includes the switching-in spring energy storage be fixed on mechanism rack further and keeps pallet, cam coaxial is connected with ratchet, described switching-in spring energy storage keeps pallet to be arranged between combined floodgate trigger and ratchet, described switching-in spring energy storage keeps pallet is provided with the second roller and the second breach, described second roller coordinates with combined floodgate trigger and forms snap close, described ratchet is provided with switching-in spring and keeps lock pin, this switching-in spring keeps lock pin and the second breach to form snap close.
Described combined floodgate keeps Sub-gate release device to include anti-misconnection device further, and after closing operation completes, described anti-misconnection device is positioned at bottom combined floodgate trigger, and after preventing making electromagnet to be again energized, combined floodgate trigger is triggered and is rotated counterclockwise.
Described anti-misconnection device is between output toggle arm and combined floodgate trigger, comprise linkage and locking connecting lever, described linkage comprises the active connecting lever be arranged on by output shaft on output toggle arm, this active connecting lever is connected by the driven connecting lever of winning in succession be arranged on mechanism rack, driven connecting lever is connected with locking connecting lever by torsion spring, after closing operation completes, described locking connecting lever is positioned at bottom combined floodgate trigger.
Described active connecting lever and connecting plate are arranged on output toggle arm by a bearing pin.
Be provided with guide in the slotted eye of described output toggle arm, the periphery of this guide is arranged with back-moving spring; In making process, when keeping plunger contacts to keep pallet perpendicular to closing a floodgate when closing a floodgate, movable connecting lever makes movable connecting lever become clockwise rotation from rotating counterclockwise by guide compression reseting spring.
Described combined floodgate keeps pallet to be rotated within the specific limits by the first spacer pin and the restriction of the 3rd spacer pin, described combined floodgate keeps pallet to be provided with the first groove mated with the first spacer pin at lower end position, and described 3rd spacer pin is positioned at the below of the top combined floodgate maintenance pallet steady pin of separating brake trigger.
Compared with prior art, advantage of the present invention is: the present invention keeps pallet operate condition by changing to close a floodgate, make the second level snap close in this device and separating brake trigger and the snap close kept between pallet that closes a floodgate, after sub-switching operation completes, namely enter buckle state, only need complete during closing operation and be arranged on combined floodgate maintenance lock pin and the first order snap close kept between pallet that closes a floodgate on movable connecting lever.Reducing closes a floodgate keeps the locking response time, reduces because mechanism operation impacts and the impact of vibration on locker.Can eliminate completely prior art point, closing operation vibration larger time, " namely dividing after conjunction " phenomenon that circuit breaker likely occurs.Anti-misconnection device can cause larger infringement at closing position combined floodgate system misoperation to mechanism by anti-locking mechanism simultaneously, substantially increases mechanism and breaker safe reliability of operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the present invention is described in further detail.
Fig. 1 is circuit breaker when being in closing position (switching-in spring is energy storage), closes a floodgate keep the mechanism status figure of Sub-gate release device with the present invention.
Fig. 2 is circuit breaker when being in open position (switching-in spring is energy storage), closes a floodgate keep the mechanism status figure of Sub-gate release device with the present invention.
Fig. 3 is the structural representation of anti-misconnection device in apparatus of the present invention, and wherein, circuit breaker is in closing position.
Fig. 4 is the structural representation of anti-misconnection device in apparatus of the present invention, and wherein, circuit breaker is in open position.In figure: 1, output toggle arm; 2, ratchet; 3, output shaft; 4, active connecting lever; 5, back-moving spring; 6, guide; 7, bindiny mechanism; 8, movable connecting lever; 9, pin; 10, close a floodgate maintenance lock pin; 11, the first spacer pin; 12, close a floodgate maintenance pallet back-moving spring; 13, the first roller; 14, separating brake trigger; 15, tripping electromagnet; 16, separating brake trigger reset spring; 17, close a floodgate maintenance pallet; 18, locking connecting lever; 19, torsion spring; 20, mechanism rack; 21, combined floodgate trigger; 22, making electromagnet; 23, combined floodgate trigger reset spring; 24, the second roller; 25, switching-in spring energy storage keeps pallet; 26, switching-in spring keeps lock pin; 27, ratchet; 28, switching-in spring; 29, tripping spring; 30, combined floodgate pull bar; 31, separating brake pull bar; 32, cam; 33, driven connecting lever; 34, connecting plate; 35, roller; 36, the second spacer pin; 37, the 3rd spacer pin; 38; Close a floodgate and keep pallet steady pin; 39, separating brake trigger steady pin; 40, the 4th spacer pin; 41, camshaft; 42, elastic cylindrical pin; 43, axle.
Embodiment
As shown in Figure 1, 2, apparatus of the present invention comprise output toggle arm 1, movable connecting lever 8, closing a floodgate keeps pallet 17, cam driving gear, and divide-shut brake trigger equipment.
Described output toggle arm 1 to be fixed on output shaft 3 and to be irregular shape, and in the present embodiment, output toggle arm 1 is four paws fish shape, according to clockwise direction, is respectively first, second, third and fourth Angle Position; Be fixed with separating brake pull bar 31 in the position at first angle, the other end of separating brake pull bar 31 is connected with tripping spring 29; Be fixed with bindiny mechanism 7 in the position at second angle, the other end of this bindiny mechanism 7 is connected with circuit breaker; The position at the 3rd angle is provided with movable connecting lever 8 by pin 9; The position at the 4th angle is installed with roller 35, and this roller drives output toggle arm to be rotated counterclockwise under the effect of cam driving gear.
Described movable connecting lever 8 is arranged on output toggle arm 1 by pin 9, and in addition, be provided with guide 6 in the slotted eye of described output toggle arm 1, the periphery of this guide 6 is arranged with back-moving spring 5.One end of movable connecting lever 8 is installed with to close a floodgate and keeps lock pin 10, other parts are finger-type position, this finger-type position is by guide 6 compression reseting spring 5, now, movable connecting lever 8 rotates counterclockwise by back-moving spring 5 tension force, (in the present embodiment, the active force of described finger-type position only transduction activity connecting lever and return unit until the tail shaped portion position of movable connecting lever 8, spacing use is done in tail shaped portion position, restraint connecting lever dextrorotation gyration.Closing process section, when output toggle arm departs from combined floodgate maintenance pallet with movable connecting lever, movable connecting lever rotation is from becoming clockwise counterclockwise until afterbody is spacing at A place.) the spacing A plane at output toggle arm (A plane and the counterclockwise rotation confined planes of movable connecting lever) place.
Described separating brake trigger equipment comprises tripping electromagnet 15 and separating brake trigger 14, and this separating brake trigger is fixed on mechanism rack 20 by separating brake trigger steady pin 39; Described combined floodgate trigger equipment comprises making electromagnet 22 and combined floodgate trigger 21.
As shown in Figure 1, 2, described combined floodgate keeps pallet 17 to keep pallet steady pin 38 to be arranged on mechanism rack 20 by closing a floodgate, described combined floodgate keeps the both sides of pallet 17 to arrange described separating brake trigger 14 and movable connecting lever 8 respectively, this combined floodgate keeps pallet 17 one side relative with movable connecting lever to be provided with a breach caved inward, and the combined floodgate that this breach and movable connecting lever 8 are arranged keeps lock pin 10 to form first order snap close.Described combined floodgate keeps pallet 17 one side relative with separating brake trigger 14 to be installed with the first roller 13, and this first roller 13 forms second level snap close with separating brake trigger.
In addition, keep the rotating range of pallet 17 to limit to close a floodgate, what described combined floodgate kept pallet 17 offers the first groove bottom, and in this first groove, be provided with the first spacer pin 11, this first spacer pin 11 is arranged on mechanism rack 20; In addition, 3rd spacer pin 37 is installed in the top position of this first spacer pin 11,3rd spacer pin 37 is positioned at the top of separating brake trigger 14, close a floodgate and keep pallet 17 that the position corresponding with the 3rd spacer pin 37 is provided with the second groove, when close a floodgate keep pallet 17 rotate be stuck in the second groove to the 3rd spacer pin 37 time, namely position maintains static.So, close a floodgate and keep pallet 17 to rotate around the scope of steady pin 38 between the 3rd spacer pin 37 and the first spacer pin 11, it closes a floodgate and keeps pallet back-moving spring 12 to be in pressured state.
Initiatively connecting lever 4 is arranged on output shaft 3, and drive driven connecting lever 33 by connecting plate 34, driven connecting lever 33 is connected with locking connecting lever 18 by torsion spring 19, is arranged on mechanism rack 20 together, composition combined floodgate anti-misoperation apparatus.
Operating principle:
One, closing operation and maintenance
1) as shown in Figure 2, mechanism is in open position, and switching-in spring is energy storage.
2) close a floodgate and keep pallet 17 to wrap lock maintenance pallet steady pin 38 by the effect of back-moving spring 12 rotating counterclockwise to the first spacer pin 11 position; Because position gets out of the way, separating brake trigger 14 acts on by separating brake trigger reset spring 16 and goes to the 4th spacer pin 40 position counterclockwise around separating brake trigger steady pin 39, and its right side and the first roller 13 be installed on combined floodgate maintenance pallet 17 enter buckle state.
3) receive reclosing command, making electromagnet 22 adhesive, clash into combined floodgate trigger 21 and be rotated counterclockwise.
4) combined floodgate trigger 21 rotates counterclockwise, and opens with the snap close of the second roller 24, and the energy storage of release switching-in spring keeps pallet 25.
5) switching-in spring energy storage keeps pallet 25 to rotate clockwise release switching-in spring and keeps lock pin 26, cam 32 rotates clockwise around camshaft 41 under switching-in spring 28 acts on, promote the roller 35 be arranged on output toggle arm 1, output toggle arm 1 is rotated counterclockwise around output shaft 3.
6) output toggle arm 1 drives circuit breaker by bindiny mechanism 7, realizes closing operation, and fracture closes.
7), in making process, output toggle arm 1 compresses tripping spring 29 for its energy storage by separating brake pull bar 31.
8), in making process, output toggle arm 1 rotates counterclockwise around output shaft 3 with movable connecting lever 8.Meanwhile, when keeping lock pin 10 to contact keeping pallet 17 perpendicular when closing a floodgate to closing a floodgate, movable connecting lever 8 is by guide 6 compression reseting spring 5 and rotate clockwise around pin 9.
9) when mechanism enters closing process section, close a floodgate and keep lock pin 10 to leave combined floodgate maintenance pallet, movable connecting lever 8, under the effect of back-moving spring 5, rotates counterclockwise rapidly around pin 9, and finally spacing at output toggle arm A plane place.
10) when mechanism resets from closing process section, tripping spring 29 promotes output toggle arm 1 by separating brake pull bar 31 and turns round clockwise, and the combined floodgate be arranged on movable connecting lever 8 keeps lock pin 10 to be kept pallet 17 to block by combined floodgate, enters buckle state.Drive circuit breaker by bindiny mechanism 7 simultaneously, realize closing operation, as shown in Figure 1.
11) when feed motion completes, combined floodgate energy storage motor loop is connected, electrical power, drive pawl axis rotates, the size ratchet 2 be arranged on pawl axis alternately promotes ratchet 27 and rotates clockwise around camshaft 41, switching-in spring energy storage is compressed, for next closing operation prepares well by combined floodgate pull bar 30.
12), after switching-in spring 28 energy storage completes, position as shown in Figure 1.At this moment, camshaft 41 bear be connected to secondary snap close that the clockwise moment of switching-in spring 28 on ratchet 27 kept pallet 25 and combined floodgate trigger 21 to form by switching-in spring energy storage stop.
Two, sub-switching operation
Bindiny mechanism 7 drives circuit breaker, realizes closing operation.
1) as shown in Figure 1, mechanism is in closing position, point, switching-in spring energy storage all.
2) receive reclosing command, tripping electromagnet 15 adhesive, clash into separating brake trigger 14 and be rotated counterclockwise around separating brake trigger steady pin 39, second level snap close is opened.
3) second level snap close is opened, and tripping spring 29 keeps lock pin 10 to promote to close a floodgate and keep pallet 17 to wrap lock keeping pallet steady pin 38 to turn clockwise by closing a floodgate, first order snap close is opened.
4) first order snap close is opened, and output toggle arm 1 turns clockwise around output shaft 3 under tripping spring 29 acts on.
5) output toggle arm 1 drives circuit breaker to realize sub-switching operation by bindiny mechanism 7, and fracture separately.
6), in separating brake process, output toggle arm 1 turns clockwise together with movable connecting lever 8.Meanwhile, due to motional inertia, movable connecting lever 8 compression reseting spring 5 also turns clockwise around pin 9, but largest motion is spacing to output toggle arm B position.After separating brake puts in place, under back-moving spring 5 acts on, movable connecting lever 8 is rotated counterclockwise around pin 9, spacingly stops to output toggle arm A position.
7) in separating brake process, when after tripping electromagnet power-off, closing a floodgate keeps pallet 17 to keep the effect of pallet back-moving spring 12 to wrap lock by closing a floodgate keeping pallet steady pin 38 to rotate counterclockwise to the first spacer pin 11 position; Because position gets out of the way, separating brake trigger 14 acts on by separating brake trigger reset spring 16 and goes to the 4th spacer pin 40 position counterclockwise around separating brake trigger steady pin 39, and its right side and the first roller 13 be installed on combined floodgate maintenance pallet 17 enter buckle state.As shown in Figure 2, close a floodgate and keep Sub-gate release device second level snap close ready, for next closing operation is ready.
Three, anti-locking mechanism combined floodgate kinematic system misoperation
1) closing operation process steps 3 is completed) ~ 10) after, close a floodgate and keep Sub-gate release device to reach self-locking settling position (Fig. 1)., refer to shown in Fig. 3 and Fig. 4 below, the active connecting lever 4 that output shaft 3 is installed drives closing locking connecting lever 18 dextrorotation be arranged on mechanism rack 20 to go to bottom combined floodgate trigger by double leval jib.Now, even if making electromagnet 22 is energized again, combined floodgate trigger can not trigger and open, i.e. the akinesia of combined floodgate kinematic system.This mechanism can prevent combined floodgate system misoperation from causing larger infringement to mechanism.
2) sub-switching operation process steps 2 is completed) ~ 6) after, the active connecting lever 4 that output shaft 3 is installed drives the closing locking connecting lever 18 be arranged on mechanism rack 20 to be rotated counterclockwise away from combined floodgate trigger by double leval jib, as shown in Figure 2, for next closing operation is ready.
Claims (9)
1. the combined floodgate of breaker spring operating mechanism keeps a Sub-gate release device, and the combined floodgate that this device is used for spring operating mechanism keeps and sub-switching operation, comprise and to be connected with circuit breaker by bindiny mechanism (7) and the output toggle arm (1) driven by camming, the combined floodgate that acted on by movable connecting lever (8) and output toggle arm (1) keep pallet (17), and spacer pin, divide, combined floodgate trigger (14,21) and back-moving spring, it is characterized in that, described combined floodgate keeps pallet (17) to keep pallet steady pin (38) to be arranged on mechanism rack (20) by closing a floodgate, described combined floodgate keeps the both sides of pallet (17) to arrange described separating brake trigger (14) and movable connecting lever (8) respectively, this combined floodgate keeps pallet (17) is provided with a breach caved inward and is fixed with the first roller (13), described breach and the upper combined floodgate arranged of movable connecting lever (8) keep lock pin (10) to form first order snap close, described first roller (13) and separating brake trigger (14) form second level snap close, after separating brake completes, described second level snap close enters buckle state, and during combined floodgate, at closing process reseting stage, described first order snap close completes snapping.
2. the combined floodgate of a kind of breaker spring operating mechanism according to claim 1 keeps Sub-gate release device, it is characterized in that: described combined floodgate keeps the outer surface of pallet (17) to be provided with vertical part, and this vertical part extends to barbed portion always; In making process, movable connecting lever (8) rotates counterclockwise and keeps lock pin (10) contact to the vertical portion keeping pallet (17) of closing a floodgate until close a floodgate under the drive of output toggle arm; When closing process section, close a floodgate and keep lock pin (10) to leave to close a floodgate with movable connecting lever (8) and keep pallet (17), and be finally output connecting lever and block and locate; When closing process section resets, close a floodgate and keep lock pin finally to snap onto in the breach of combined floodgate maintenance pallet (17).
3. keep Sub-gate release device according to the combined floodgate of a kind of breaker spring operating mechanism shown in claim 1, it is characterized in that: the described maintenance Sub-gate release device that closes a floodgate includes the switching-in spring energy storage be fixed on mechanism rack further and keeps pallet (25), cam (32) is coaxially connected with ratchet (27), described switching-in spring energy storage keeps pallet (25) to be arranged between combined floodgate trigger (21) and ratchet (27), described switching-in spring energy storage keeps pallet (25) is provided with the second roller (24) and the second breach, described second roller (24) coordinates with combined floodgate trigger (21) and forms snap close, described ratchet (27) is provided with switching-in spring and keeps lock pin (26), this switching-in spring keeps lock pin (26) and the second breach to form snap close.
4. the combined floodgate of a kind of breaker spring operating mechanism according to claim 3 keeps Sub-gate release device, it is characterized in that: described combined floodgate keeps Sub-gate release device to include anti-misconnection device further, after closing operation completes, described anti-misconnection device is positioned at bottom combined floodgate trigger, after preventing making electromagnet to be again energized, combined floodgate trigger is triggered and is rotated counterclockwise.
5. the combined floodgate of a kind of breaker spring operating mechanism according to claim 4 keeps Sub-gate release device, it is characterized in that: described anti-misconnection device is positioned between output toggle arm and combined floodgate trigger (21), comprise linkage and locking connecting lever (18), described linkage comprises the active connecting lever (4) be arranged on by output shaft (3) on output toggle arm (1), this active connecting lever (4) is connected with the driven connecting lever (33) be arranged on mechanism rack (20) by connecting plate (34), driven connecting lever (33) is connected with locking connecting lever (18) by torsion spring (19), after closing operation completes, described locking connecting lever (18) is positioned at bottom combined floodgate trigger.
6. the combined floodgate of a kind of breaker spring operating mechanism according to claim 5 keeps Sub-gate release device, it is characterized in that: described active connecting lever (4) and connecting plate (34) are arranged on output toggle arm by a bearing pin.
7. the combined floodgate of a kind of breaker spring operating mechanism according to claim 2 keeps Sub-gate release device, it is characterized in that: be provided with guide (6) in the slotted eye of described output toggle arm (1), the periphery of this guide (6) is arranged with back-moving spring (5); In making process, when keeping lock pin (10) contact to keep pallet (17) perpendicular to closing a floodgate when closing a floodgate, movable connecting lever (8) makes movable connecting lever become clockwise rotation from rotating counterclockwise by guide (6) compression reseting spring (5).
8. the combined floodgate of a kind of breaker spring operating mechanism as claimed in any of claims 1 to 7 keeps Sub-gate release device, it is characterized in that: described combined floodgate keeps pallet (17) to be rotated within the specific limits by the first spacer pin (11) and the restriction of the 3rd spacer pin (37), described combined floodgate keeps pallet (17) to be provided with the first groove mated with the first spacer pin at lower end position, and described 3rd spacer pin is positioned at the below of top combined floodgate maintenance pallet steady pin (38) of separating brake trigger.
9. one kind keeps the method for Sub-gate release device based on the spring operating mechanism combined floodgate in claim 1 to 8 described in any one, it is characterized in that, after separating brake completes, described separating brake trigger enters buckle state with the second level snap close keeping the first roller on pallet to be formed that closes a floodgate; During combined floodgate, cam promotes output toggle arm and is rotated counterclockwise, and movable connecting lever plays rotation with one; When the combined floodgate on movable connecting lever keeps plunger contacts to keep pallet perpendicular to combined floodgate, compression reseting spring turns clockwise around its pin; During closing process section, combined floodgate on movable connecting lever keeps lock pin to leave closing a floodgate keeping pallet, is rotated counterclockwise under action of reset spring, until afterbody and output toggle arm spacing; When closing process section resets, output toggle arm turns clockwise with movable connecting lever, is kept pallet to stop, complete first order snap close by combined floodgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542591.5A CN104319196B (en) | 2014-10-14 | 2014-10-14 | A kind of combined floodgate of breaker spring operating mechanism keeps Sub-gate release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542591.5A CN104319196B (en) | 2014-10-14 | 2014-10-14 | A kind of combined floodgate of breaker spring operating mechanism keeps Sub-gate release device |
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| Publication Number | Publication Date |
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| CN104319196A true CN104319196A (en) | 2015-01-28 |
| CN104319196B CN104319196B (en) | 2016-05-18 |
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| CN201410542591.5A Active CN104319196B (en) | 2014-10-14 | 2014-10-14 | A kind of combined floodgate of breaker spring operating mechanism keeps Sub-gate release device |
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Cited By (13)
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| CN107564763A (en) * | 2017-11-03 | 2018-01-09 | 许昌商通实业有限公司 | A kind of spring operating mechanism |
| CN108054063A (en) * | 2018-01-04 | 2018-05-18 | 库柏(宁波)电气有限公司 | A kind of breaker trip gear |
| CN108140498A (en) * | 2015-10-01 | 2018-06-08 | 西门子公司 | For the double roller retention device of the trigger mechanism of switchgear |
| CN108172425A (en) * | 2018-02-09 | 2018-06-15 | 宁波天安智能电网科技股份有限公司 | A kind of intelligent circuit breaker modularization operating mechanism |
| CN110676110A (en) * | 2019-07-25 | 2020-01-10 | 平高集团有限公司 | Spring operating mechanism and closing plunger latch system thereof |
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| CN112382517A (en) * | 2020-11-02 | 2021-02-19 | 平高集团有限公司 | Closing system of spring operating mechanism and spring operating mechanism |
| CN113113270A (en) * | 2021-04-14 | 2021-07-13 | 西安西电开关电气有限公司 | Closing keeping and opening tripping system |
| CN113871270A (en) * | 2021-11-03 | 2021-12-31 | 慧泽电气有限公司 | Indoor circuit breaker spring operating mechanism |
| CN113963966A (en) * | 2020-07-20 | 2022-01-21 | 上海良信电器股份有限公司 | Separating brake switch and remote circuit breaker |
| CN113972093A (en) * | 2020-07-24 | 2022-01-25 | 平高集团有限公司 | Tripping device and spring operating mechanism using same |
| CN113972092A (en) * | 2020-07-24 | 2022-01-25 | 平高集团有限公司 | Spring operating mechanism locking device and spring operating mechanism |
| CN114388316A (en) * | 2021-12-24 | 2022-04-22 | 上海京硅智能技术有限公司 | Circuit breaker contact system |
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Application publication date: 20150128 Assignee: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. Assignor: CHINA XD ELECTRIC Co.,Ltd. Contract record no.: 2016610000036 Denomination of invention: Closing keeping and break-brake tripping device for breaker spring operating mechanism Granted publication date: 20160518 License type: Exclusive License Record date: 20160805 |
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Effective date of registration: 20221025 Address after: 710076 No.24, Dengling Road, Hi tech Zone, Xi'an, Shaanxi Patentee after: XI'AN XD HIGH VOLTAGE SWITCHGEAR OPERATING MECHANISM CO.,LTD. Patentee after: CHINA XD ELECTRIC Co.,Ltd. Patentee after: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: CHINA XD ELECTRIC Co.,Ltd. Patentee before: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. |