CN106449305A - Circuit breaker energy storage operating mechanism - Google Patents

Circuit breaker energy storage operating mechanism Download PDF

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Publication number
CN106449305A
CN106449305A CN201510471096.4A CN201510471096A CN106449305A CN 106449305 A CN106449305 A CN 106449305A CN 201510471096 A CN201510471096 A CN 201510471096A CN 106449305 A CN106449305 A CN 106449305A
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CN
China
Prior art keywords
assembly
energy storage
energy
connecting rod
separating brake
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.)
Granted
Application number
CN201510471096.4A
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Chinese (zh)
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CN106449305B (en
Inventor
潘斌华
孙吉升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chint Electrics Co Ltd
Shanghai Dianke Electrical Technology Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
Shanghai Dianke Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Chint Electrics Co Ltd, Shanghai Dianke Electrical Technology Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201510471096.4A priority Critical patent/CN106449305B/en
Priority to FIEP16832304.6T priority patent/FI3333865T3/en
Priority to RU2018107850A priority patent/RU2716832C2/en
Priority to EP16832304.6A priority patent/EP3333865B1/en
Priority to PCT/CN2016/092928 priority patent/WO2017020816A1/en
Priority to US15/750,220 priority patent/US10643801B2/en
Publication of CN106449305A publication Critical patent/CN106449305A/en
Application granted granted Critical
Publication of CN106449305B publication Critical patent/CN106449305B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The invention provides a circuit breaker energy storage operating mechanism comprising a side plate component, a connecting rod component, a cam component, an energy storage component, a rotating shaft component, a control component and an interlocking component. The side plate component is internally provided with a driving shaft capable of rotating. The connecting rod component and the cam component are installed on the driving shaft. The connecting rod component is connected with the rotating shaft component. The cam component can be connected with the energy storage module in a contact manner to push the energy storage module to store energy. The rotating shaft component can be driven to realize closing through the connecting rod component when the energy storage module releases energy. The control component can be connected with the connecting rod component and the cam component in a locking manner. The control component is connected with the interlocking component in a driving manner and enables the energy storage module to release energy to complete closing through the cam component. The control component and the connecting rod component are separated so that the rotating shaft component is enabled to return to complete separating action. The circuit breaker energy storage operating mechanism is simple in structure, stable in action and easy and convenient to assemble.

Description

Breaker energy storage operating mechanism
Technical field
The present invention relates to Low Voltage Electrical Apparatus, particularly a kind of breaker energy storage operating mechanism.
Background technology
At present, the generally manual piece-picking type of the operating mechanism of breaker of plastic casing, if user needs electric operating past Toward providing a kind of external electric operating adnexa to install circuit breaker external, realize electronic and remote control of circuit breaker Function.But for jumbo breaker of plastic casing, external operating mechanism adnexa often has larger Volume and weight, and then there is higher requirement to installation quality, especially operating mechanism is chopper originally When body is coordinated, significantly impact shock easily causes the mistake of the key positions such as Shell of circuit breaker and blocking device Imitate and break down.Therefore existing breaker of plastic casing external operating mechanism adnexa is bulky, weight big, Poor reliability.And front domestic energy pre-storage operating mechanism is only on air-break using it is impossible to enough apply Breaker of plastic casing is exchanged with existing manual piece-picking type operating mechanism phase, meets the different market demands.Cause This is badly in need of a kind of energy pre-storage operating mechanism of new be built in circuit breaker internal, realizes the intelligence of chopper Control.Described operating mechanism has and manual piece-picking type operating mechanism identical mounting means, trip positions, Realize the exchange with manual plectrum operating mechanism, meet the needs of different user, manual plectrum operation can be overcome The bulky, weight that external electrical accessory formula chopper is joined by mechanism is big, the shortcoming of high cost and poor reliability.
Content of the invention
It is an object of the invention to overcoming the defect of prior art, provide that a kind of structure is simple, having stable behavior, The easy breaker energy storage operating mechanism of assembling.
For achieving the above object, present invention employs following technical scheme：
A kind of breaker energy storage operating mechanism, including lateral plate component 1, link assembly 2, cam pack 3, energy Amount storage assembly 4, rotating assembly 5, control assembly 6 and interlock assembly 7, peace in described lateral plate component 1 Equipped with rotatable drive shaft 30, described drive shaft 30 is provided with link assembly 2 and cam pack 3. Being connected with rotating assembly 5 of described link assembly 2, cam pack 3 can be contacted with stored energy assembly 4 Connect and promote stored energy assembly 4 energy storage, stored energy assembly 4 can be driven by link assembly 2 when releasing energy Rotating assembly 5 is realized closing a floodgate；Described control assembly 6 can be connected with link assembly 2 and cam pack 3 lock, Control assembly 6 makes stored energy assembly 4 release with interlock assembly 7 drive connection by cam pack 3 to complete Close a floodgate, threaded off by control assembly 6 and link assembly 2 so that rotating assembly 5 return completes separating brake moves Make.
Further, there is separating brake release energy, separating brake energy storage, close a floodgate and release energy and four states of combined floodgate energy storage, open circuit Device stored energy operating mechanism is only released from separating brake and can be converted to separating brake energy storage state, is only converted to from separating brake energy storage Combined floodgate de-energized state, can from combined floodgate release can be converted to separating brake release can or combined floodgate energy storage state, only from close a floodgate storage Separating brake energy storage state can be converted to.
Further, in separating brake energy storage state, cam pack 3 is made to rotate by rotating drive shaft 30 In journey, the energy storage lever 42 of jack-up stored energy assembly 4 makes stored energy assembly 4 energy storage, cam set simultaneously When part 3 rotate in place, the switch-on latching 64 of control assembly 6 withstands cam pack 3 and then completes energy storage；And And energy storage lever 42 no longer extrudes link assembly 2, link assembly 2 rotates and the separating brake of control assembly 6 is locked Detain the U-type groove 213 that link assembly 2 is slipped in 62 ends, so that breaker energy storage operating mechanism is changed to separating brake Energy storage state.
Further, in separating brake energy storage state, control assembly 6 passes through the combined floodgate guide rod 72 of interlock assembly 7 Drive floodgate semiaxis 63 that switch-on latching 64 is threaded off with cam pack 3, stored energy assembly 4 is released can be simultaneously Clashing into link assembly 2 pulls rotating assembly 5 to complete to close a floodgate, and separating brake latches 62 ends and withstands U-type groove 213 thus stop that link assembly 2 rotates return, so that breaker energy storage operating mechanism is changed and releases energy shape to combined floodgate State.
Further, in combined floodgate de-energized state, control assembly 6 passes through the separating brake guide rod 73 of interlock assembly 7 Separating brake semiaxis 61 are driven so that the end of separating brake lock 62 is departed from U-type groove 213 and then no longer stop connection rod set Part 2 return, link assembly 2 drive shaft assembly 5 under the restoring force that master draws spring 49 rotates and completes point Lock, make breaker energy storage operating mechanism change to separating brake release can state.
Further, in combined floodgate de-energized state, cam pack 3 is made to rotate by rotating drive shaft 30 In journey, the energy storage lever 42 of jack-up stored energy assembly 4 makes stored energy assembly 4 energy storage, cam set simultaneously When part 3 rotate in place, the switch-on latching 64 of control assembly 6 withstands cam pack 3 and then completes energy storage conversion State to combined floodgate energy storage.
Further, described link assembly 2 includes tripping 21, the first connecting rod 22 and being sequentially connected Two connecting rods 23, described tripping 21 is arranged in drive shaft 30 and can be connected with control system 6 lock, institute The end of second connecting rod 23 stated and rotating assembly 5 drive connection, first connecting rod 22 can be arranged on it Stored energy assembly 4 contact of top connects, and stored energy assembly 4 acts on first connecting rod 22 when releasing energy Link assembly 2 drive shaft assembly 5 is made to realize closing a floodgate；The tripping installing hole 210 at middle part is passed through in tripping 21 It is arranged in drive shaft 30, the tripping being respectively provided on two sides with for installing tripping spring 25 of described tripping 21 Hook 211 and the U-type groove 213 being connected with the lock of control assembly 6, tripping 21 are additionally provided with first even The tripping connection end 214 that the corresponding end of bar 22 is rotatably connected.
Further, described first connecting rod 22 includes the two panels first connecting rod installation sheet 221 being mounted side by side, institute The second connecting rod 23 stated includes the two panels second connecting rod installation sheet 231 being mounted side by side, and every second connecting rod is installed Correspondence offers the connecting rod drive hole 232 being connected with the rotating assembly 5 of chopper respectively for the end of piece 231, And two panels first connecting rod installation sheet 221 passes through connecting rod with the corresponding end of two panels second connecting rod installation sheet 231 Connecting pin 216 is pivotally connected, and described tripping 21 is provided with connection, and to be arranged on first connecting rod installation sheet 221 right Answer the tripping connection end 214 between end, clamping between two panels first connecting rod installation sheet 221 is provided with strike Roller 24, described strike roller 24 can rotate with respect to first connecting rod installation sheet 221, and first connecting rod 22 edge can contact connection with the axle sleeve 37 in drive shaft 30.
Further, the stored energy assembly 4 of breaker tripping mechanism chopper in making process release can thus Puss roller 24 makes link connector pin 216 mobile to connecting rod drive hole 232 and tripping connection end 214 The lower section of line, link assembly 2 action makes rotating assembly 5 rotate and drives breaker closing.
Further, the end of described second connecting rod 23 offers and can pass through connecting pin 54 hole with rotating assembly 5 The connecting rod drive hole 232 that axle connects, the energy storage lever 42 of stored energy assembly 4 passes through energy storage installation axle 41 Be selectively mounted on lateral plate component 1, be also equipped between described connecting pin 54 and energy storage installation axle 41 for During separating brake, the master of reset rotating assembly 5 draws spring 49.
The breaker energy storage operating mechanism of the present invention passes through relative between link assembly and stored energy assembly Position relationship it is achieved that between link assembly and stored energy assembly having stable behavior will not produce interference, improve The action stability of stored energy operating mechanism.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure decomposition figure of the present invention；
Fig. 3 is the structural representation of the lateral plate component of the present invention；
Fig. 4 is the structural representation of the rotating assembly of the present invention；
Fig. 5 is the structural representation of the cam pack of the present invention；
Fig. 6 is the structural representation of the link assembly of the present invention；
Fig. 7 is a kind of structural representation of embodiment of the stored energy assembly of the present invention；
Fig. 8 is the flow chart of the on/off switch process status of the present invention；
Fig. 9 is the interchange structure schematic diagram of the present invention；
Figure 10 is the mounting structure schematic diagram of the contact system that the present invention is provided with manual-operating mechanism；
Figure 11 is the mounting structure schematic diagram of the contact system that the present invention is provided with stored energy operating mechanism；
Figure 12 is the structural representation of the separating brake semiaxis of the present invention；
Figure 13 is the structural representation of the separating brake lock of the present invention；
Figure 14 is the structural representation of the floodgate semiaxis of the present invention；
Figure 15 is the structural representation of the switch-on latching of the present invention；
Figure 16 is the structural representation of the interlocking guide rod of the present invention；
Figure 17 is the positive structure schematic of the combined floodgate guide rod of the present invention；
Figure 18 is the structural representation of the separating brake guide rod of the present invention；
Figure 19 is the structural representation of the drive leader of the present invention；
Figure 20 be the present invention link assembly separating brake release can when configuration state figure；
Figure 21 is the configuration state figure in separating brake energy storage for the link assembly of the present invention；
Figure 22 is the link assembly of the present invention in configuration state figure when releasing energy that closes a floodgate；
Figure 23 be the present invention interlock assembly separating brake release can when configuration state figure；
Figure 24 is a kind of configuration state figure in separating brake energy storage for the interlock assembly of the present invention；
Figure 25 is another kind of configuration state figure in separating brake energy storage for the interlock assembly of the present invention；
Figure 26 is the interlock assembly of the present invention in configuration state figure when releasing energy that closes a floodgate；
Figure 27 is the configuration state figure in combined floodgate energy storage for the interlock assembly of the present invention；
Figure 28 is the structural side view in energy storage for the stored energy assembly of the present invention；
Figure 29 be the present invention stored energy assembly release can when structural side view；
Figure 30 is the structural representation of another kind of embodiment of the stored energy assembly of the present invention；
Figure 31 is a kind of structural representation of embodiment of the blow-off pin of the present invention.
Specific embodiment
Provide embodiments of the invention below in conjunction with accompanying drawing 1 to 31, further illustrate the chopper storage of the present invention Can operating mechanism specific embodiment.The breaker energy storage operating mechanism of the present invention is not limited to following examples Description.
Described stored energy operating mechanism 99 includes lateral plate component 1, link assembly 2, cam pack 3, energy Storage assembly 4, rotating assembly 5, control assembly 6, interlock assembly 7 and Handleset 8.Fig. 1 and Fig. 2 In link assembly 2 and cam pack 3 be arranged in drive shaft 30, one end of link assembly 2 and rotating shaft The assembly 5 drive connection other end can be connected with control assembly 6, and described rotating assembly 5 also can be with open circuit The contact system 96 of device is coupled, the end of described stored energy assembly 4 can respectively with cam pack 3 with And link assembly 2 contacts connection, described control assembly 6 also with interlock assembly 7 drive connection, control The interlock that assembly 6 is constituted with interlock assembly 7 cooperation can driving cam assembly 3, link assembly 2 and energy Amount storage assembly 4 action, thus completing combined floodgate or the separating brake process of stored energy operating mechanism 99, and rotating shaft Assembly 5 and stored energy assembly 4 are arranged on side, control assembly 6 and the interlock assembly 7 of drive shaft 30 It is arranged on the opposite side of drive shaft 30.The stored energy operating mechanism of the present invention is used in breaker of plastic casing, can be with The manual-operating mechanism of breaker of plastic casing exchanges, and is connected with chopper by lateral plate component 1；Storage assembly 4 Energy storage lever 42 and the energy-stored spring 48 being connected with energy storage lever 42, one end of energy-stored spring 48 is installed The side being connected with chopper in lateral plate component 1, the other end is connected with one end of energy storage lever 42, energy storage thick stick Bar 42 and energy-stored spring 48 l-shaped, are rotatably arranged on the side away from chopper for the lateral plate component 1.Connecting rod Assembly 2 and cam pack 3 are arranged in drive shaft 30, below energy storage lever 42, rotating assembly 5 It is arranged between energy-stored spring 48 and drive shaft 30, link assembly 2 one end is connected with rotating assembly 5, separately One end is also connected with the control assembly 6 controlling divide-shut brake, and drive shaft 30 is arranged on rotating assembly 5 and controls Between assembly 6.The stored energy operating mechanism of the present invention is used in breaker of plastic casing, and stored energy operating mechanism knot Structure is compact consequently facilitating assembling is installed, and improves service efficiency.The stored energy operating mechanism of the present invention is zero simultaneously It is made that improvement, different from the layout of the stored energy operating mechanism of omnipotent breaker on the layout of part. The energy storage component of existing omnipotent breaker and rotating assembly are separately positioned on the both sides of drive shaft, but due to The stored energy operating mechanism of the present invention is used in breaker of plastic casing, needs the energy that energy storage component is in the present invention Storage assembly avoids link assembly, therefore in the present invention parts layout is redesigned, by energy storage component Be arranged on side with rotating assembly, stored energy assembly is arranged on the top of operating mechanism, positioned at connection rod set and With the top of cam pack, thus the assembly action request meeting stored energy operating mechanism improves stored energy operation machine The stability of structure work.
The stored energy operating mechanism 99 of the present invention has four working conditions, is separating brake as shown in Figure 8 respectively De-energized state, separating brake energy storage state, combined floodgate de-energized state and combined floodgate energy storage state.
Specifically, stored energy operating mechanism 99, when separating brake releases the state of energy, is driven by Handleset 8 and drives Moving axis 30 rotates thus driving cam assembly 3 rotates, cam pack 3 jack-up energy storage thick stick in rotation process Bar 42 makes stored energy assembly 4 energy storage, the combined floodgate of control assembly 6 when cam pack 3 rotate in place simultaneously Lock 64 withstands cam pack 3 and then completes energy storage, and energy storage lever 42 no longer extrudes link assembly 2, Link assembly 2 rotates the lock bearing 622 making separating brake latch 62 ends and slips into the U-shaped of link assembly 2 In groove 213, now stored energy operating mechanism 99 is changed to the state of separating brake energy storage as shown in figure 21.
Stored energy operating mechanism 99, in the state of separating brake energy storage, is pressed switch knob 65 and is made interlock assembly 7 Combined floodgate guide rod 72 drive floodgate semiaxis 63 switch-on latching 64 is threaded off with cam pack 3, energy is deposited Storage assembly 4 is released and and can be clashed into link assembly 2 and pull rotating assembly 5 to complete to close a floodgate, and latches bearing 622 Withstand U-type groove 213 thus stop link assembly 2 rotate return, now stored energy operating mechanism 99 change to The state of energy released by combined floodgate as shown in figure 22.
Stored energy operating mechanism 99, when closing a floodgate the state releasing energy, may be selected to carry out following two kind operation, the One kind be press opening button 66 after, separating brake guide rod 73 drives separating brake semiaxis 61 to make separating brake lock 62 Lock bearing 622 departs from U-type groove 213 and then no longer stops link assembly 2 return, and link assembly 2 is being led Draw drive shaft assembly 5 under the restoring force of spring 49 to rotate and complete separating brake, and stored energy assembly 4 weight Newly extrude link assembly 2, now stored energy operating mechanism 99 changes to separating brake as shown in figure 20 the shape releasing energy State.
Second is that it is right that stored energy operating mechanism 99 pulls Handleset 8 to complete when closing a floodgate the state releasing energy The energy storage of stored energy assembly 4, now stored energy operating mechanism 99 change to the state of combined floodgate energy storage, it is even As the state that the state of bar assembly 2 is closed a floodgate when releasing energy with Figure 22, the state of interlock assembly is as shown in figure 27. Now, press the separating brake process that opening button 66 completes to operate as the first, and due to energy stores group After part 4 energy storage, energy storage lever 42 no longer extrudes link assembly 2, thus in link assembly 2 drive shaft assembly 5 rotations complete separating brake rear catch bearing 622 and are still placed in U-type groove 213, further such that stored energy operation machine Structure 99 is directly changed to the state of separating brake energy storage as shown in figure 21.Can after pressing switch knob 65 again Between complete closing operation without energy storage step, and then improve the service efficiency of chopper.
Lateral plate component 1 in Fig. 2 includes the first side plate 11 being oppositely arranged and the second side plate 12, described Link assembly 2, cam pack 3, stored energy assembly 4, control assembly 6 and interlock assembly 7 may be installed In the installing space being formed between first side plate 11 and the second side plate 12, the first side plate 11 in Fig. 3 with It is provided with least one side plate fastener shaft 16 for the two is connected, preferably between second side plate 12 It is provided with three side plate fastener shafts 16 between first side plate 11 and the second side plate and three side plate fastener shafts 16 exist Projection distribution triangular in shape on first side plate 11 or the second side plate 12.The side plate that Triangle-Profile is installed is tight Gu axle ensure that the accurately corresponding connection between the first side plate and the second side plate, improve circuit breaker operation mechanism Installation reliability.Open up on the two ends of described drive shaft 30 and the first side plate 11 and the second side plate 12 Drive shaft installing hole 101 corresponds to hole axle respectively and connects, and the first side plate 11 and second sidewall 12 also revolve respectively Turn and energy storage indication piece 75 and on/off switch indication piece 67 are installed.It is provided with side by side on rotating assembly 5 in Fig. 2 Clutch shaft bearing 55 and second bearing 56, rotating assembly 5 can pass through clutch shaft bearing 55 and 56 turns of second bearing Move, described clutch shaft bearing 55 and second bearing 56 are separately mounted to the first side plate 11 and the second side plate 12 On in the rotating shaft installation gap 102 that opens up, 102 one-tenth U-shape structure of rotating shaft installation gap are arranged on the first side plate 11 and second the side that is connected with breaker of plastic casing of side plate 12 along upper.Especially, rotating assembly 5 and energy Storage assembly 4 is arranged on the side of installing space, and control assembly 6 and interlock assembly 7 are arranged on installing space Opposite side, link assembly 2 and cam pack 3 are arranged in installing space described drive shaft 30 Portion, stored energy assembly 4 is located at even with the energy storage lever 42 of link assembly 2 and cam pack 3 interoperation Bar assembly 2 and the top of cam pack 3.
The circuit breaker operation mechanism of the present invention can be interchangeable operating mechanism.Interchangeable operating mechanism includes connecting It is arranged on the stored energy operating mechanism 99 (as shown in figure 11) on the contact system 96 of breaker of plastic casing, or It is that manual-operating mechanism 98 replaces stored energy operating mechanism 99 thus (such as scheming with contact system 96 drive connection Shown in 10), the contact system 96 of breaker of plastic casing is located at the side of breaker of plastic casing, and tripping system is located at The opposite side of breaker of plastic casing.The rotating assembly 5 on interchangeable operating mechanism in Fig. 9 and control assembly 6 It is correspondingly arranged respectively with the contact system 96 of breaker of plastic casing both sides and tripping system, contact system 96 sets There are the coupled links 961 that can drive moving contact action, and rotating assembly 5 can be direct with coupled links 961 Drive connection, control assembly 6 can be with the tripping system drive connection being correspondingly arranged, and tripping system can be by control Assembly 6 drive shaft assembly 5 processed makes contact system 96 separating brake.Rotating assembly 5 is provided with least one drive Dynamic installing hole 512, described coupled links 961 are provided with corresponding by drive pin with drive installation hole 512 The coupling installing hole 962 of drive connection, especially, the shape of coupling installing hole 962 is the circle of enclosed construction Hole, additionally, the two ends of drive pin are additionally provided with the jump ring for limit mounting.Described stored energy operating mechanism 99 Including lateral plate component 1, the side of the lateral plate component 1 in Fig. 1 is provided with mechanism's installing hole 15, lateral plate component 1 Can be fixedly connected with contact system 96 by mechanism's installing hole 15.The rotating assembly 5 of stored energy operating mechanism 99 Can be of coupled connections with contact system 96 with control assembly 6, contact system 96 be additionally provided with and can install with mechanism The trip bolt 97 that hole 15 Corresponding matching connects.The present invention is based on breaker of plastic casing and designs, in its electrical apparatus release Thermo magnetic trip release device, electronic controller magnetic flux electrical apparatus release be located at contact system 96 side, according to Existing control assembly 6 and rotating assembly 5 are arranged on the energy storage device operating mechanism of homonymy, then make pyromagnetic Trip gear is distant with control assembly 6 to be unfavorable for that on/off switch operates, the stability of impact chopper work. It is therefore to realize stored energy operating mechanism 99 to exchange with manual-operating mechanism 98 and two kinds of operating mechanisms need to be met Have identical trip positions and the requirement of dropout mode, the present invention is by the control group of stored energy operating mechanism 99 Part 6 is positioned over lower end, and stored energy assembly 4 is positioned over upper end, thus reaching design requirement.
Described rotating assembly 5 includes the main shaft 50 being arranged on lateral plate component 1, in described main shaft 50 Portion is provided with the first cantilever 51, the second cantilever 52 and the 3rd cantilever 53, and the two ends of main shaft 50 further respectively have It is provided with 4th cantilever 57 and the 5th cantilever 58, and main shaft 50 and the second cantilever 52 and the 3rd cantilever 53 are disposed adjacent and the clutch shaft bearing 55 for rotating assembly 5 is connected with lateral plate component 1 and the respectively Two bearings 56.Connecting rod installing hole 511 and drive installation hole 512 is offered on the first cantilever 51 in Fig. 4, Described connecting rod installing hole 511 passes through the end hole axle rotation of the connecting pin 54 in Fig. 2 and link assembly 2 Connect, described drive installation hole 512 is of coupled connections with the contact system 96 of chopper, link assembly 2 Action rotating assembly 5 can be driven to rotate thus driving contact system 96 to complete on/off switch process.Connecting pin Ensure that the stable connection of link assembly and connecting rod installing hole.Drive installation hole 512 is arranged on the first cantilever 51 One end, the other end of the first cantilever 51 is connected with the main shaft 50 of rotating assembly 5, described connecting rod peace Dress hole 511 is arranged on the middle part side of the first cantilever 51.Connecting rod installing hole and the position relationship in drive installation hole Ensure that the accuracy that rotating assembly rotates during on/off switch, make rotation process more easily stable simultaneously, Improve the Reliability of Microprocessor of rotating assembly.The second cantilever 52 on main shaft 50 and the 3rd cantilever 53 set respectively Put the both sides in the first cantilever 51, the second described cantilever 52 can be with the interlocking guide rod 71 of interlock assembly 7 In mating connection, described interlocking guide rod 71 is simultaneously attached to drive with link assembly 2 and cam pack 3 On axle 30, the 3rd described cantilever 53 can be in mating connection with on/off switch indication piece 67.Preferably, main The both sides of axle 50 are additionally provided with the 4th cantilever 57 and the 5th cantilever 58, and the 4th described cantilever 57 and the 5th is outstanding The drive installation hole 512 being of coupled connections equally offered on arm 58, described contact with contact system 96 System 96 includes three groups of single-phase contact systems 96, the first cantilever 51, the 4th cantilever 57 and the 5th cantilever 58 Can respectively with three groups of single-phase contact system drive connections.
Described cam pack 3 includes the first cam set 31 being coaxially fixedly mounted in drive shaft 30 and Two cam set 32, the first described cam set 31 is identical with the second cam set 32 structure to include disk respectively 34 and cam 33, it is fixedly connected by cam rivet 36 between the disk 34 in Fig. 5 and cam 33, convex The edge of wheel 33 can contact connection, the disc 341 of disk 34 with the energy storage lever 42 of stored energy assembly 4 On be further opened with can contacting the disc gap 342 connecting with the indication piece disc 752 of energy storage indication piece 75, and And also clamping is provided with the cam bawl 35 that can relatively rotate rotation between disk 34 and cam 33, described Cam bawl 35 can contact connection with the switch-on latching 64 of control assembly 6, and specifically cam 33 passes through to squeeze The energy storage bearing 43 that pressure energy storage lever 42 end is installed is thus promote energy storage lever 42 to carry out energy storage, then Cam bawl 35 is withstood by switch-on latching 64 carry out locking and be finally completed energy storage.First cam set 31 and It is additionally provided with the interlocking guide rod 71 being arranged in drive shaft 30 and link assembly 2 between two cam set 32, described Interlocking guide rod 71 two ends can respectively with the second cantilever 52 of rotating assembly 5 and the combined floodgate of interlock assembly 7 The corresponding contact of guide rod 72 connects.It is additionally provided with axle sleeve 37, interlocking is led between interlocking guide rod 71 and drive shaft 30 Bar 71 can rotate around axle sleeve 37, and interlocking guide rod 71 is additionally provided with for installing interlocking guide rod back-moving spring Spring hole 715 hung by interlocking guide rod.The compact simple installation of cam pack design structure, spinning movement process is steady simultaneously Fixed, and each part installed in drive shaft realizes synchronous matching rotation, improves the efficiency of on/off switch process.
Described link assembly 2 includes second connecting rod 23, first connecting rod 22 and the tripping 21 being sequentially connected, And it is between second connecting rod 23 and first connecting rod 22 and relative respectively between first connecting rod 22 and tripping 21 It is rotatably connected.The side that tripping 21 can be maintained at first connecting rod 22 around the end of first connecting rod 22 rotates, The action of tripping and first connecting rod is not mutually interfered so that link assembly manner of execution is simply accurate.Fig. 6 In the two ends of first connecting rod 22 be rotatably connected with tripping 21 and second connecting rod 23 respectively.Described tripping 21 are provided with the tripping installing hole 210 that may pass through drive shaft 30 connection, and tripping 21 is additionally provided with can be used as drive The tripping hook 211 in dynamic portion, for driving the tripping spring 25 that tripping 21 is with respect to drive shaft turns, the The end of two connecting rods 23 offers can be driven by the connecting rod that connecting pin 54 hole axle is connected with connecting rod installing hole 511 It is provided with for first connecting rod 22 and the second connecting rod of resetting on dynamic hole 232, and the connecting pin 54 in Figure 20 The master of 23 location status draws spring 49, and first connecting rod 22 is provided with can be with the strike of stored energy assembly 4 Pin 44 contact connects and the strike roller 24 as trigger unit.Drive shaft 30 can carry moving cam 33 to rotate simultaneously Extruding stored energy assembly 4 completes energy storage, and stored energy assembly 4 can puss roller 24 make when releasing energy Obtaining second connecting rod 23 pulls rotating assembly 5 rotation to complete to close a floodgate by connecting pin 54.Especially, first even Bar 22 includes the two panels first connecting rod installation sheet 221 being mounted side by side, and described strike roller 24 clamping is installed Rotate can between two panels first connecting rod installation sheet 221 and with respect to first connecting rod installation sheet 221, second even Bar 23 includes the two panels second connecting rod installation sheet 231 being mounted side by side, the end of every second connecting rod installation sheet 231 Correspondence offers connecting rod drive hole 232 respectively in portion, and two panels first connecting rod installation sheet 221 and two panels second The corresponding end of connecting rod installation sheet 231 is pivotally connected by link connector pin 216, and described tripping 21 sets There is the tripping connection end 214 that connection is arranged between first connecting rod installation sheet 221 corresponding end.Using installation The first connecting rod of sheet mode composition and second connecting rod sound construction and be pivotally connected stable.Additionally, first connecting rod The edge of 22 respective drive 30 side can contact connection with the axle sleeve 37 in drive shaft 30.
U-type groove for the spacing separating brake lock 62 connecting control assembly 6 is additionally provided with described tripping 21 213, the side that tripping 21 offers U-type groove 213 is additionally provided with the corresponding end rotation with first connecting rod 22 The tripping connection end 214 connecting.Specifically, described tripping hook 211 is provided with one be used for lifting The tripping spring 25 resetting, described tripping spring 25 one end is arranged on other end peace on tripping hook 211 It is contained on lateral plate component 1, tripping is resetted by the tripping spring lifting that tripping is linked up with, compared to existing The tripping of some stored energy operating mechanisms carries out lifting by both sides two spring and resets, the tripping spring peace of the present invention Assembling structure simply avoids miscellaneous part and the stored energy assembly in course of action with link assembly simultaneously Between dawdle, and then reduce stored energy operating mechanism fault rate extend its service life.And, it is described Separating brake lock 62 end be provided with the lock bearing 622 that can coordinate spacing connection with U-type groove 213, described The medial wall of U-type groove 213 includes plane 2132 in the U-type groove lower plane 2131 being oppositely arranged and U-type groove, Separating brake release can to tripping 21 during separating brake energy storage can be in the driving lower edge tripping installing hole of tripping spring 25 210 rotate the lock bearing 622 making separating brake latch 62 ends along the first tripping profile of tripping 21 side Face 212 is slipped into and is completed spacing connection in U-type groove 213, simultaneously U-type groove lower plane under separating brake energy storage state 2131 with lock bearing 622 contact connection, in U-type groove plane 2132 can under "on" position with latch axle Hold 622 contacts connect, in separating brake de-energized state lock bearing 622 can with tripping 21 be correspondingly provided with U-shaped First tripping contoured surface 212 of groove 213 side contacts.During energy storage, tripping withstands lock axle by U-type groove Hold and realize spacing, need the spacing mode of other fixing axles, the present invention compared to most of stored energy operating mechanisms The simple lock of the limit lock catch mode structure of tripping is stablized, and is effectively improved tripping action during on/off switch Reliability.
Described tripping 21 can be polygonized structure and tripping hook 211 and U-type groove 213 are respectively provided with In the both sides of tripping 21, a kind of as shown in Fig. 6 concrete structure embodiment of tripping 21, the present embodiment In tripping 21 be quadrilateral structure, and described tripping installing hole 210, tripping connection end 214, U 211 four tops being sequentially distributed the tripping 21 being arranged on tetragon clockwise are linked up with type groove 213 and tripping Point on.The shape of tripping 21 is not limited only to above-mentioned quadrilateral structure embodiment and can also be triangular structure, Tripping connection end 214, U-type groove 213 and tripping hook 211 are sequentially distributed clockwise and are arranged on triangle Three summits of tripping 21 on, and tripping installing hole 210 is arranged on tripping connection end 214 and tripping Hook 211 line on, the tripping structure of triangle is simply easily installed and processes, simultaneously tripping installing hole, The placement position of tripping connection end, U-type groove and tripping hook equally ensure that link assembly work mutually not Interfered.
Described stored energy assembly 4 includes energy storage lever 42, energy-stored spring 48 and base support 46, storage One end of energy spring 48 is fixedly mounted on the other end on base support 46 and is connected with energy storage lever 42.Fig. 7 In one end of energy storage lever 42 be the energy storage end being provided with energy-stored spring 48, the other end is can be with cam set The drive end that part 3 contact connects, the middle part of energy storage lever 42 is additionally provided with the thick stick that can install energy storage installation axle 41 Bar fulcrum, external force can put on drive end so that energy storage lever 42 rotates thus complete around energy storage installation axle 41 Become the energy stores at energy storage end.The edge of the cam 33 of described cam pack 3 can be driven with energy storage lever 42 Energy storage bearing 43 contact that moved end side is installed connects.Described drive shaft 30 can carry moving cam 33 to rotate simultaneously The edge of driving cam 33 push energy storage bearing 43 so that energy storage lever 42 around energy storage installation axle 41 rotate from And complete energy storage in energy storage side pressure contracting energy-stored spring 48.Preferably, the structure being mounted side by side in drive shaft 30 Identical the first cam set 31 and the second cam set 32 can respectively with energy storage lever 42 drive end both sides storage Can bearing 43 contact connect.Additionally, be additionally provided with energy storage lever 42 can be with the strike roller of link assembly 2 The blow-off pin 44 that 24 are correspondingly arranged.The shape of described blow-off pin 44 can be the circle shown in Fig. 7, also may be used Be as shown in Figure 30 and Figure 31 section for the blow-off pin 44 of waist type, section be waist type 44 liang of blow-off pin The width at end is less than the width of mid portion, thus ensure that combined floodgate stroke and combined floodgate efficiency.
The side of energy storage lever 42 is provided with rotatable drive shaft 30, the company of being provided with described drive shaft 30 Bar assembly 2 and cam pack 3, described cam pack 3 can be connected with the driving end in contact of energy storage lever 42 And push energy storage lever 42 and make its energy storage end energy storage, described link assembly 2 can be contacted with energy storage lever 42 Connect and the end of link assembly 2 is connected with the rotating assembly 5 for driving on/off switch, energy storage during combined floodgate Lever 42 clashes into link assembly 2 makes its end pull rotating assembly 5 thus completing to close a floodgate, and in on/off switch During link assembly 2 and cam pack 3 be maintained at a lateral movement of energy storage lever 42, link assembly and Cam pack is arranged on the side of stored energy assembly, and stored energy assembly is located at link assembly and cam pack Top it is ensured that the stored energy assembly in motor process does not interfere it is achieved that only with link assembly Energy storage lever is installed so that compact overall structure by an energy storage installation axle, improves energy stores group The reliability of part；Avoid prior art to avoid link assembly it is necessary to therefrom be interrupted energy storage installation axle Open, become two short axles and be riveted on stored energy assembly both sides, lead to the problem of complex process high cost.Convex Wheel assembly 3 can make under the driving of drive shaft 30 cam 33 jack-up energy storage lever 42 drive end so that Energy storage lever 42 rotates compressed energy-storage spring 48 and completes energy storage, and energy storage lever 42 during releasing energy Drive end and cam 33 the direction of motion contrary.Cam contact with energy storage bearing is stablized it is ensured that storing up The stability of energy process, cam is contrary with the direction of motion of energy storage lever so that stored energy assembly will not be to convex Wheel assembly causes two-hit, further such that cam pack accurate positioning and reduce making process after closing a floodgate In energy loss.
Described energy storage lever 42 includes at least two panels energy storage installation sheet 421 being mounted side by side, the storage in Fig. 7 Energy installation axle 41 is run through energy storage lever 42 and arranges and can be connected with every energy storage installation sheet 421 difference hole axle rotation Connect.The connecting bracket 45 that energy-stored spring 48 is passed through to connect in the energy storage end of energy storage lever 42 is installed with energy storage Piece 421 is corresponding to be connected.Preferably, the specific embodiment of the energy storage lever of the present invention is as shown in fig. 7, energy storage Lever 42 includes the two panels energy storage installation sheet 421 being arranged side by side and an energy storage installation axle 41, an energy storage peace Dress axle 41 extends through two panels energy storage installation sheet 421 and arranges, and the two ends of energy storage installation axle 41 are fixed on On lateral plate component 1, in described lateral plate component 1, it is additionally provided with link assembly 2 and cam pack 3, two panels energy storage It is provided between installation sheet 421 and can contact, with the roller 24 that hits on link assembly 2, the blow-off pin 44 connecting, and And the end of every energy storage installation sheet 421 is additionally provided with the energy storage axle being connected with the cam contact of cam pack 3 Hold 43., only stored up with one by way of energy storage lever both sides connect installation compared to by two short axles The advantage of bearing can be that stability and reliability are high, and processing technique is simple, efficiency of assembling is high.Energy storage is pacified Dress axle 41 is not limited only to an above-mentioned mounting means running through, and can also be pacified with two energy storage as shown in figure 30 Dress axle 41 respectively two panels energy storage installation sheet 421 is arranged on lateral plate component 1.Especially, energy in Fig. 1 The height of the energy storage lever 42 of amount storage assembly 4 is less than the edge height of the first side plate 11 and the second side plate 12. The mounting structure of stored energy assembly is simple and takes up room less, is easy to assembling and the use of operating mechanism. Additionally, energy storage installation sheet 421 camber, all to curving, one end is provided with energy storage bearing 43 at its two ends, The other end is connected with energy-stored spring 48 by spring retaining tab, is provided with energy storage and installs in the middle part of energy storage installation sheet 421 Axle 41, blow-off pin 44 is arranged between energy storage installation axle 41 and energy storage bearing 43.
The base that base support 46 in Fig. 7 includes to be connected with energy-stored spring 48 end for U-shape structure props up Blade 461, the floor installation piece 47 that the both sides of described base support chip 461 are provided with relatively, described base Support guide 471 and rack mounting apertures 473 are offered on installation sheet 47, described support guide 471 is arranged In the end of installation sheet 47, the guide rail end 472 of described rack mounting apertures 473 and support guide 471 It is correspondingly arranged, and support guide 471 and rack mounting apertures 473 can be installed with lateral plate component 1 respectively The axis of guide 13 and support alignment pin 14 are connected.It is respectively equipped with first side plate 11 and the second side plate 12 For mounting bracket alignment pin 14 alignment pin fixing hole 111 and the axis of guide 13, the axis of guide 13 can be led with support Rail 471 is connected, and support alignment pin 14 can be also cross alignment pin fixing hole 111 and rack mounting apertures 473 Thus the base support 46 of stored energy assembly 4 and energy-stored spring 48 are arranged on lateral plate component 1, and And the floor installation piece 47 of base support 46 both sides can be contacted with the first side plate 11 and the second side plate 12 respectively Connect.Floor installation piece is contacted with lateral plate component and ensure that base support is difficult to rock after installing, and improves The stability that base support is installed.Preferably, rack mounting apertures 473 and support alignment pin 14 are connected Guide rail end 472 can act against on the axis of guide 13 simultaneously, and support positioning slightly 14 is separately mounted to the first side plate In the alignment pin fixing hole 111 that 11 and second open up on side plate 12 and support alignment pin 14 surface offers card Groove 141.Meanwhile, energy-stored spring 48 is obliquely installed with respect to the both sides of base support 46, is supported by base Piece 461 is connected with the energy storage end of energy storage lever 42 at a slant near rotating assembly 5 direction.Additionally, support The shape of installing hole 473 can be ellipse, and oval rack mounting apertures make alignment pin have when mounted Certain surplus, and then make installation process simplicity ensure that the fastness of installation simultaneously.Especially, energy Storage assembly 4 includes two energy-stored springs 48 being disposed side by side in base support 46, two energy-stored springs It is provided with space, second connecting rod 23 is placed in space in thermal energy storage process between 48.
First energy-stored spring 48 is fixedly mounted on the base support 46 of U-shape structure in stored energy assembly 4 On, then the support guide 471 on floor installation piece 47 is relied on the axis of guide 13 of lateral plate component 1, Subsequently promote base support 46 until guide rail end 472 acts against can not be further continued for slip on the axis of guide 13, Now the alignment pin fixing hole 111 of lateral plate component 1 is corresponding with the center of rack mounting apertures 473, will Support alignment pin 14 sequentially passes through positioning slightly fixing hole 111 and rack mounting apertures 473 and in support alignment pin The upper back-up ring of card in 14 draw-in groove 141, thus complete the installation of stored energy assembly 4.Stored energy assembly Mounting means easy, be effectively improved the efficiency of assembling of stored energy operating mechanism, simultaneously facilitate energy stores The maintenance of assembly and replacing, improve the practicality of device.Especially, base support 46 is installed on side plate group One end of part 1, the floor installation piece 47 of base support 46 both sides and the first side plate 11 and the second side plate 12 The side of one end is concordant, the side that base support chip 461 is connected with chopper positioned at lateral plate component 1.Additionally, Energy storage lever 42 is oppositely arranged with the base support chip 461 of base support 46, and energy-stored spring 48 l-shaped, It is arranged on the side away from chopper for the lateral plate component 1.
Stored energy operating mechanism 99 also includes master and draws spring 49, and described master draws one end of spring 49 and energy storage to install Axle 41 is fixedly connected the other end and is fixedly connected with the connecting pin 54 on rotating assembly 5.Specifically, described turn First cantilever 51 of shaft assembly 5 is provided with connecting rod installing hole 511, the second connecting rod of described link assembly 2 23 end offers connecting rod drive hole 232, and described connecting pin 54 can be also cross connecting rod installing hole 511 With connecting rod drive hole 232 thus second connecting rod 23 is connected installation with the first cantilever 51, and connecting pin 54 Two ends can be respectively equipped with master draw spring 49.Especially, stored energy operating mechanism 99 includes two masters and draws spring 49, the both sides that two masters draw spring 49 to be separately positioned on the first cantilever 51, every master draws the two ends of spring 49 It is fixedly connected with the end of connecting pin 54 and energy storage installation axle 41 respectively.Additionally, two masters draw spring 49 One end is fixed on rotating assembly 5, and two masters draw the other end of spring 49 to be fixed on two panels energy storage installation sheet 421 Between in corresponding energy storage installation axle 41.Energy storage installation axle 41 includes the first installation axle and the difference position at middle part In two the second installation axles of the first installation axle both sides, the first installation axle with diameter greater than the second installation axle, two Root master draws the other end of spring 49 to be separately mounted to the junction of two the second installation axles and the first installation axle, and two Individual energy storage installation sheet 421 is arranged in the second installation axle that spring 49 can be drawn to carry out two masters spacing.Master draws bullet The installation site of spring not only makes compact conformation not interfere with the rotation of energy storage lever simultaneously, simultaneously facilitates master and draws The assembling of spring is installed.Master draws spring 49 to be not limited only in the fixed installation position in energy storage installation axle 41 State a kind of embodiment, master draws spring 49 can be fixedly mounted on corresponding energy storage between two panels energy storage installation sheet 421 In installation axle 41 or be fixedly mounted in the corresponding energy storage installation axle 41 in two panels energy storage installation sheet 421 both sides.
Described control assembly 6 includes separating brake semiaxis 61, separating brake lock 62, floodgate semiaxis 63, close a floodgate lock Button 64, switch knob 65 and opening button 66, described interlock assembly 7 includes interlock guide rod 71, conjunction Lock guide rod 72, separating brake guide rod 73, drive leader 74 and energy storage indication piece 75.Combined floodgate guide rod 72 and separating brake Guide rod 73 be arranged in parallel installation, and described separating brake semiaxis 61, separating brake lock 62 and floodgate semiaxis 63 are installed Between combined floodgate guide rod 72 and separating brake guide rod 73, and floodgate semiaxis 63 are relatively orthogonal to combined floodgate guide rod 72 One end setting, separating brake semiaxis 61 be relatively orthogonal to combined floodgate guide rod 72 the other end setting, separating brake lock 62 Between separating brake semiaxis 61 and floodgate semiaxis 63, in one end and separating brake semiaxis 61 of separating brake lock 62 Portion's lock connects.
One end of described floodgate semiaxis 63 and switch-on latching 64 drive connection, the other end and drive leader 74 It is oppositely arranged；The combined floodgate guide rod lock 724 of described combined floodgate guide rod 72 one end is placed in floodgate semiaxis 63 and drives Between dynamic guide rod 74, now, press switch knob 65 to carry by drive leader 74 and combined floodgate guide rod 72 Dynamic floodgate semiaxis 63 are rotated thus driving switch-on latching 64 to be threaded off with cam pack 3, make stored energy assembly 4 release energy and then drivening rod assembly 2 realization combined floodgate.When combined floodgate guide rod lock 724 be placed in floodgate semiaxis 63 with During drive leader 74 side, switch knob 65 lost efficacy it is impossible to act on floodgate semiaxis by drive leader 74 63.Described interlocking guide rod 71 is arranged in drive shaft 30, and one end of interlocking guide rod 71 can be with rotating assembly 5 Contact the connection other end with energy storage indication piece 75 and contact connection with combined floodgate guide rod 72.Under separating brake energy storage state, Energy storage indication piece 75 makes the not spacing combined floodgate guide rod 72 of interlocking guide rod 71, and combined floodgate guide rod 72 is in combined floodgate guide rod bullet Reset in the presence of spring and rotate, so that combined floodgate guide rod lock 724 is placed in drive leader 74 and floodgate semiaxis Between 63；Under other three states, rotating assembly 5 and energy storage indication piece 75 can by interlocking guide rod 71 Combined floodgate guide rod 72 is driven to move so that combined floodgate guide rod lock 724 is placed in drive leader 74 and floodgate semiaxis 63 Side, makes switch knob lose efficacy.
One end of described separating brake lock 62 is connected the other end with separating brake semiaxis 61 lock and is latched with link assembly 2 Connect, one end of described separating brake guide rod 72 is connected the other end with the ends contact of separating brake semiaxis 61 and is pressed with separating brake Button 66 drive connection, under "on" position, presses and can make separating brake guide rod 73 driving point during opening button 66 Lock semiaxis 61 makes separating brake lock 62 thread off with link assembly 2, drives rotating assembly real by link assembly 2 Existing separating brake.Meanwhile, one end of described separating brake semiaxis 61 contact with separating brake guide rod 73 connection the other end can be with conjunction Combined floodgate guide rod positive stop lug boss 725 contact of lock guide rod 72 connect so that press opening button 66 or directly by During lower separating brake semiaxis 61, combined floodgate guide rod 72 can be driven to move for separating brake semiaxis 61 so that combined floodgate guide rod latches 724 It is placed in the side of drive leader 74 and floodgate semiaxis 63, so that switch knob was lost efficacy, realize interlock protection.
Specifically, the separating brake semiaxis 61 in Figure 12 are provided with the semi-circle plane 611 with separating brake lock 62 cooperation, One end of separating brake semiaxis 61 is provided with and the spacing plane of separating brake semiaxis 612 of guide rod 72 cooperation of closing a floodgate, separating brake half Axle interlocking shaft 613, separating brake semiaxis hang spring hole 614 (shown in Figure 26) and the tripping system with chopper The separating brake semiaxis of cooperation drive plane 616, and the other end is provided with and coordinates separating brake plane 615 with separating brake guide rod 73.
The lock tail end 623 that separating brake in Figure 13 latches 62 one end can contact connection with separating brake semiaxis 61, The other end is provided with can be with the lock bearing 622 of the spacing connection of U-type groove 213, and separating brake lock 62 is arranged on separating brake In lock fixing axle 620, described separating brake lock fixing axle 620 is additionally provided with for location and installation interlocking guide rod 72 abutment sleeve (not shown), also hangs with latch spring 621 in lock tail end 623 one end.
One end of floodgate semiaxis 63 in Figure 14 is provided with combined floodgate semi-circle plane 631 other end and is provided with combined floodgate boss 632nd, combined floodgate limit shaft 633 and floodgate semiaxis hang spring hole 634；Described combined floodgate boss 632 can be with combined floodgate Guide rod 72 and switch-on latching 64 drive connection, combined floodgate semi-circle plane 631 can be with the end of switch-on latching 64 Contact connects.The edge of switch-on latching 64 can be connected with cam bawl 35 lock.
Switch-on latching 64 triangularity in Figure 15, middle part is provided with switch-on latching installing hole 641, three angles It is sequentially provided with the switch-on latching drive division 642 with floodgate semiaxis 63 cooperation, the cam bawl with cam pack 3 The switch-on latching energy storage part 643 of 35 cooperations and the switch-on latching spring carrier arm for connecting switch-on latching spring 644；It is provided between switch-on latching energy storage part 643 and switch-on latching spring carrier arm 644 and cam pack 3 The switch-on latching of cooperation releases energy portion 645.The switch-on latching energy storage part 643 of switch-on latching 64 and cam during energy storage Cam bawl 35 contact of the cam 33 of assembly 3 connects, and when releasing energy, the switch-on latching of switch-on latching 64 releases energy Mutually avoid between the cam bawl 35 of the cam 33 of portion 645 and cam pack 3.During combined floodgate, close a floodgate partly Axle 63 is rotated and is changed into combined floodgate semi-circle plane 631 and is contacted with the switch-on latching drive division 642 of switch-on latching 64 joining Conjunction makes switch-on latching 64 and cam pack 3 thread off and then triggering following feed motion.
The middle part of the interlocking guide rod 71 in Figure 16 is provided with for interlocking guide rod 71 is arranged on drive shaft 30 Interlocking guide rod location hole 711, between the interlocking interlocking guide rod location hole 711 of guide rod 71 and drive shaft 30 It is additionally provided with axle sleeve 37, interlocking guide rod 71 can rotate around axle sleeve 37, and interlocking guide rod is arranged on driving by axle sleeve On axle, rotating shaft need not be additionally set, installation site is reasonable.Being respectively arranged at two ends with of interlocking guide rod 71 is spacing Portion and drive division, wherein limiting section are provided with and can contact connection with energy storage indication piece 75 and runner assembly 5 respectively Interlocking guide rod arc surface 712, described interlocking guide rod arc surface 712 end be additionally provided with and can indicate with energy storage The interlocking guide rod disc 713 that part 75 ends contact connects, drive division is provided with and can be contacted with combined floodgate guide rod 72 The interlocking guide rod face of cylinder 714 connecting, and be additionally provided with guide rod 71 of interlocking for installing interlocking guide rod reset Spring hole 715 hung by the interlocking guide rod of spring.Especially, described energy storage indication piece 75 and rotating assembly 5 set respectively Put the both sides of the limiting section in interlocking guide rod 71, interlocking guide rod arc surface 712 is from rotating assembly 5 to energy storage Indication piece 75 direction is obliquely installed.
Offer on combined floodgate guide rod 72 in Figure 17 for latching combined floodgate guide rod 72 location and installation in separating brake Combined floodgate guide rod location hole 721 in fixing axle 620, combined floodgate guide rod location hole 721 can phase for ellipsoidal structure Fixing axle 620 is latched for separating brake mobile.The top of combined floodgate guide rod 72 is provided with can be with the connection of interlocking guide rod 71 The combined floodgate inclined-plane 722 that the contact of the lock guide rod face of cylinder 714 connects, it is fixed that combined floodgate inclined-plane 722 is arranged on combined floodgate guide rod Position hole 721 top oblique upper, between combined floodgate guide rod location hole 721 and combined floodgate guide rod positive stop lug boss 725. The bottom of combined floodgate guide rod 72 is provided with the combined floodgate guide rod hanging spring hook 723 for installing combined floodgate guide rod spring, and combined floodgate is led Bar hanging spring hook 723 is located between combined floodgate guide rod location hole 721 and combined floodgate guide rod positive stop lug boss 725.Combined floodgate is led One end of bar 72 is provided with and can be contacted the combined floodgate guide rod lock connecting respectively with floodgate semiaxis 63 and drive leader 74 Button 724, combined floodgate guide rod latches 724 one-tenth hook solid being upturned, and combined floodgate guide rod lock 724 is led with combined floodgate Form the groove accommodating floodgate semiaxis 63, the lateral wall of combined floodgate guide rod lock 724 between bar location hole 721 It is provided with and 741 couplings raised with the drive leader of drive leader 74 can contact the combined floodgate guide rod lock inclined-plane connecting 7241.The drive of the end setting of the drive leader 74 in the combined floodgate boss 632 of floodgate semiaxis 63 and Figure 19 Be correspondingly arranged between dynamic guide rod projection 741, and the guide rod lock 724 that closes a floodgate be placed in combined floodgate boss 632 with Between drive leader projection 741.The other end of combined floodgate guide rod 72 is provided with and can contact connection with separating brake semiaxis 61 Combined floodgate guide rod positive stop lug boss 725, the section of combined floodgate guide rod positive stop lug boss 725 is circular or oval.Close It is provided with combined floodgate guide rod groove 726, separating brake semiaxis 61 between lock guide rod positive stop lug boss 725 and combined floodgate inclined-plane 722 Pass through from combined floodgate guide rod groove 726.
One end of separating brake guide rod 73 in Figure 18 is to contact the separating brake guide rod triggering connecting with opening button 66 End 731, the other end of separating brake guide rod 73 is to contact dividing of connection with the separating brake plane 615 of separating brake semiaxis 61 Lock guide rod drive end 732, and the separating brake guide rod stopper slot for guide and limit is additionally provided with separating brake guide rod 73 733 and for pull reset separating brake guide rod hanging spring hook 734.
Drive leader 74 in Figure 19 includes drive leader installing rack 742, in drive leader installing rack 742 Middle part is provided with drive leader installing hole, and side is provided with the drive leader spring eye hanging drive leader back-moving spring 743；The side of drive leader installing rack 742 is provided with the driving with switch knob 65 and combined floodgate guide rod 72 cooperation Guide rod projection 741.
The middle part of described energy storage indication piece 75 is provided with the indication piece location hole 751 being connected with drive shaft 30, One end of energy storage indication piece 75 is provided with and can be contacted the indication piece disc 752 connecting with disk 34, and energy storage indicates The other end of part 75 is provided with and can contact the indication piece plane 753 connecting, energy storage with interlocking guide rod arc surface 712 The edge of indication piece 75 is additionally provided with and can be connect with the interlocking guide rod disc 713 of interlocking guide rod arc surface 712 end Touch the indication piece arc surface 754 connecting, and be additionally provided with the edge of energy storage indication piece 75 for installing instruction The indication piece hanging spring hook 755 of part spring.
The stored energy operating mechanism 99 of the present invention following institute of the concrete operating state of each assembly during on/off switch State：
When separating brake releases energy.Stored energy operating mechanism 99 separating brake release can when, cam pack 3 as shown in figure 29 Do not produce between stored energy assembly 4 elasticity extruding be connected, simultaneously the end of switch-on latching 64 with convex Connection is not latched between the cam bawl 35 of wheel 33.Control assembly 6 as shown in figure 23 and interlocking group When separating brake releases energy, interlocking guide rod disc 713 withstands the indication piece plane 753 of energy storage indication piece 75 to part 7, Indication piece disc 752 withstands on the disc 341 of disk 34, and the combined floodgate inclined-plane 722 of combined floodgate guide rod 72 is joined The interlocking guide rod face of cylinder 714 of lock guide rod 71 is withstood, and now combined floodgate guide rod lock 724 is located at combined floodgate boss 632 do not contact connection with the side of drive leader projection 741 with the two.Link assembly 2 as shown in figure 20 When separating brake releases energy, roller 24, link connector pin are hit in blow-off pin 44 extruding on stored energy assembly 4 216 tops being located at connecting rod drive hole 232 and tripping connection end 214 line, lock bearing 622 acts against On first tripping contoured surface 212, tripping spring 25 is in stretching energy storage state, and at rotating assembly 5 In open position and master draw spring 49 to be in contraction de-energized state.The separating brake lock 62 of control assembly 6 is in lock Lock bearing 622 and tripping 2 one that in the presence of button spring 621 so that separating brake lock 62 one end is installed First tripping contoured surface 212 of side contacts connection, and separating brake latches the lock tail end 623 of 62 other ends simultaneously Act against on the semi-circle plane 611 at separating brake semiaxis 61 middle part.
During separating brake energy storage.Control assembly 6 and interlock assembly 7, in separating brake energy storage, store up as of fig. 24 The indication piece disc 752 of energy indication piece 75 falls in disc gap 342, the interlocking guide rod of interlocking guide rod 71 Disc 713 contacts connection with the indication piece arc surface 754 of energy storage indication piece 75, guide rod 71 of now interlocking Interlocking guide rod 71 not spacing combined floodgate guide rod 72 when end is rocked to corresponding with inclined-plane 722 1 side end that closes a floodgate, Combined floodgate guide rod 72 passes through combined floodgate guide rod spring reset and rotates, so that the combined floodgate guide rod lock of combined floodgate guide rod 72 Button 724 is placed between combined floodgate boss 632 and drive leader projection 741, thus completing the beam worker before closing a floodgate Make, especially as shown in figure 25 when stored energy operating mechanism 99 is in separating brake energy storage state, press separating brake by Button 66 or directly press separating brake semiaxis 61, the combined floodgate guide rod positive stop lug boss 725 of combined floodgate guide rod 72 is by separating brake half The spacing plane of separating brake semiaxis 612 of axle 61 pushes, thus combined floodgate guide rod lock 724 can be made to turn again to close The side of lock boss 632 and drive leader projection 741, now switch knob 65 lost efficacy.As shown in figure 28 Cam pack 3 push energy storage bearing 43 in stored energy assembly 4, make energy storage lever 42 that storage to be installed The energy-stored spring 48 that one end of energy bearing 43 moves up the extruding other end simultaneously carries out energy storage, switch-on latching Between 64 end and the cam bawl 35 of cam 33, lock is connected.Link assembly 2 as shown in figure 21 In separating brake energy storage, energy storage component 4 completes energy storage and makes blow-off pin 44 no longer extrude strike roller 24, Tripping spring 25 is released can be thus drive tripping 21 to rotate with respect to drive shaft 30, and lock bearing 622 is along the One tripping contoured surface 212 slides to U-type groove 213 direction, until lock bearing 622 falls into U-type groove 213 Interior and contact with U-type groove lower plane 2131, now link connector pin 216 is still located at connecting rod drive hole 232 With the top of tripping connection end 214 line and master draws spring 49 to be in contraction de-energized state, now tripping 21 By separating brake lock 62, institute is spacing, and the lock tail end 623 of separating brake lock 62 moves to separating brake semiaxis 61 Lower section.
When energy released by combined floodgate.When stored energy operating mechanism 99 is in separating brake energy storage state and opening button 66 or separating brake During the situation that semiaxis 61 is not pressed, press switch knob 65, drive leader projection 741 and combined floodgate guide rod Combined floodgate guide rod lock inclined-plane 7241 contact on lock 724 connects and drives combined floodgate guide rod lock 724 drive Floodgate semiaxis 63 turn over trip positions, and then make to thread off between switch-on latching 64 and cam bawl 35, Energy-stored spring 48 releases energy, and blow-off pin 44 promotes link assembly 2 and rotating assembly 5 to complete to close a floodgate, such as Figure 26 , when energy released by combined floodgate, the second cantilever 52 pushes down interlocking guide rod 71 for shown control assembly 6 and interlock assembly 7 Interlocking guide rod arc surface 712, the interlocking guide rod face of cylinder 714 withstands the combined floodgate inclined-plane 722 of combined floodgate guide rod 72, Now combined floodgate guide rod lock 724 be again positioned at the side of combined floodgate boss 632 and drive leader projection 741 not with The two contact connects, and the indication piece disc 752 of energy storage indication piece 75 withstands on the disc 341 of disk 34 again On., when energy released by combined floodgate, stored energy assembly 4 releases energy, blow-off pin to link assembly 2 as shown in figure 22 44 puss rollers 24 make link connector pin 216 be located at connecting rod drive hole 232 and tripping connection end 214 The lower section of line, now in U-type groove, plane 2132 is contacted with lock bearing 622, connecting rod drive hole 232 Pull rotating assembly 5 to rotate by connecting pin 54 makes winner draw spring 49 to be in stretching energy storage state simultaneously, Rotating assembly 5 drives contact system 96 to close a floodgate when rotating.
During combined floodgate energy storage.Control assembly 6 as shown in figure 27, is stored up in combined floodgate energy storage with interlock assembly 7 Can the indication piece disc 752 of indication piece 75 fall in disc gap 342 again, other Interlock Status and conjunction Lock de-energized state is identical, and the guide rod lock 724 that closes a floodgate is located at combined floodgate boss 632 and drive leader projection 741 Side do not contact connection with the two, switch knob 65 lost efficacy.
In sum because link assembly 2 and cam pack 3 are arranged on the side of stored energy assembly 4, because This stored energy assembly 4 in making process is contrary with cam pack 3 direction of motion, will not be to cam pack 3 carry out two-hit, the positioning of cam pack 3 more accurate stable after combined floodgate, and reduce and closed a floodgate Energy loss in journey, improves service efficiency and compact conformation, and existing stored energy operating mechanism is closing a floodgate When, the stored energy assembly hidden danger that there is two-hit identical with the cam pack direction of motion.
In addition, be only in state and opening button 66 or the separating brake half of separating brake energy storage in stored energy operating mechanism 99 In the case that axle 61 is not pressed, combined floodgate guide rod lock 724 could enter combined floodgate boss 632 and lead with driving Between bar projection 741, switch knob 65 is effective.Under other any states, combined floodgate guide rod lock 724 It is all located at the side of combined floodgate boss 632 and drive leader projection 741, switch knob 65 lost efficacy.Combined floodgate is led Combined floodgate guide rod lock inclined-plane on the combined floodgate guide rod lock of bar one end is pressed in floodgate semiaxis in making process all the time On, improve the reliability of making process.The combined floodgate guide rod positive stop lug boss of the combined floodgate guide rod other end ensure that Stored energy operating mechanism in separating brake energy storage and opening button or separating brake semiaxis be not pressed in the case of so that close a floodgate Button useless improves the safety of stored energy operating mechanism use.Simultaneously interlocking guide rod achieve rotating assembly with The linkage from top to bottom of control assembly is so that stored energy operating mechanism compact conformation improves service efficiency.
Above content is further description made for the present invention with reference to specific preferred implementation, no Can assert the present invention be embodied as be confined to these explanations.Common for the technical field of the invention For technical staff, without departing from the inventive concept of the premise, can also make and some simple deduce or replace Change, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. a kind of breaker energy storage operating mechanism, including lateral plate component (1), link assembly (2), cam Assembly (3), stored energy assembly (4), rotating assembly (5), control assembly (6) and interlock assembly (7) it is characterised in that：In described lateral plate component (1), rotatable drive shaft (30) is installed, Link assembly (2) and cam pack (3) are provided with described drive shaft (30)；Described link assembly (2) be connected with rotating assembly (5), cam pack (3) can be contacted with stored energy assembly (4) Connect and promote stored energy assembly (4) energy storage, stored energy assembly (4) can pass through link assembly when releasing energy (2) drive shaft assembly (5) is realized closing a floodgate；Described control assembly (6) can with link assembly (2) and Cam pack (3) lock connects, and control assembly (6) passes through cam with interlock assembly (7) drive connection Assembly (3) makes stored energy assembly (4) release and can complete combined floodgate, by control assembly (6) and connection rod set Part (2) is threaded off so that rotating assembly (5) return completes separating brake action.
2. breaker energy storage operating mechanism according to claim 1 it is characterised in that：There is separating brake release Energy, separating brake energy storage, close a floodgate release can and four states of combined floodgate energy storage, breaker energy storage operating mechanism only from point Lock is released and can be converted to separating brake energy storage state, is only converted to combined floodgate de-energized state from separating brake energy storage, can be from combined floodgate Release can be converted to separating brake release can or combined floodgate energy storage state, be only converted to separating brake energy storage state from combined floodgate energy storage.
3. breaker energy storage operating mechanism according to claim 2 it is characterised in that：In separating brake energy storage During state, make cam pack (3) jack-up energy stores in rotation process by rotating drive shaft (30) The energy storage lever (42) of assembly (4) makes stored energy assembly (4) energy storage, cam pack (3) simultaneously When rotateing in place, the switch-on latching (64) of control assembly (6) withstands cam pack (3) and then completes energy storage； And energy storage lever (42) no longer extrudes link assembly (2), link assembly (2) rotates and makes control group The separating brake of part (6) latches the U-type groove (213) that link assembly (2) are slipped in (62) end, inside makes to break Road device stored energy operating mechanism is changed to separating brake energy storage state.
4. breaker energy storage operating mechanism according to claim 3 it is characterised in that：In separating brake energy storage During state, control assembly (6) drives floodgate semiaxis (63) by the combined floodgate guide rod (72) of interlock assembly (7) Switch-on latching (64) is threaded off, stored energy assembly (4) is released and can and be clashed into even with cam pack (3) Bar assembly (2) pull rotating assembly (5) complete close a floodgate, and separating brake lock (62) end withstand U-shaped Groove (213), thus stopping that link assembly (2) rotates return, makes breaker energy storage operating mechanism change to conjunction Lock de-energized state.
5. breaker energy storage operating mechanism according to claim 4 it is characterised in that：Release energy in combined floodgate During state, control assembly (6) drives separating brake semiaxis (61) by the separating brake guide rod (73) of interlock assembly (7) The end making separating brake lock (62) departs from U-type groove (213) and then no longer stops that link assembly (2) returns Position, link assembly (2) drive shaft assembly (5) under the restoring force that master draws spring (49) rotates and completes Separating brake, make breaker energy storage operating mechanism change to separating brake release can state.
6. breaker energy storage operating mechanism according to claim 4 it is characterised in that：Release energy in combined floodgate During state, make cam pack (3) jack-up energy stores in rotation process by rotating drive shaft (30) The energy storage lever (42) of assembly (4) makes stored energy assembly (4) energy storage, cam pack (3) simultaneously When rotateing in place, the switch-on latching (64) of control assembly (6) withstands cam pack (3) and then completes energy storage Change to the state of combined floodgate energy storage.
7. breaker energy storage operating mechanism according to claim 1 it is characterised in that：Described connecting rod Tripping (21), first connecting rod (22) and second connecting rod (23) that assembly (2) inclusion is sequentially connected, Described tripping (21) is arranged on drive shaft (30) above and can be connected with control system (6) lock, institute The end of second connecting rod (23) stated and rotating assembly (5) drive connection, first connecting rod (22) can Contact connection with the stored energy assembly (4) being disposed there above, stored energy assembly (4) is released and made during energy Link assembly (2) drive shaft assembly (5) is made to realize closing a floodgate for first connecting rod (22)；Tripping (21) It is arranged in drive shaft (30) by the tripping installing hole (210) at middle part, the both sides of described tripping (21) It is respectively provided with and tripping hook (211) of tripping spring (25) and the lock with control assembly (6) are installed The U-type groove (213) that button connects, tripping (21) is additionally provided with the corresponding end rotation with first connecting rod (22) Turn the tripping connection end (214) connecting.
8. breaker energy storage operating mechanism according to claim 7 it is characterised in that：Described first Connecting rod (22) two panels first connecting rod installation sheet (221) that is mounted side by side of inclusion, described second connecting rod (23) Including two panels second connecting rod installation sheet (231) being mounted side by side, every second connecting rod installation sheet (231) Correspondence offers the connecting rod drive hole (232) being connected with the rotating assembly (5) of chopper respectively for end, And two panels first connecting rod installation sheet (221) is logical with the corresponding end of two panels second connecting rod installation sheet (231) Cross link connector pin (216) to be pivotally connected, described tripping (21) is provided with connection and is arranged on first connecting rod Tripping connection end (214) between installation sheet (221) corresponding end, two panels first connecting rod installation sheet (221) Between clamping strike roller (24) is installed, described strike roller (24) can install with respect to first connecting rod Piece (221) rotate, and the edge of first connecting rod (22) can with drive shaft (30) on axle sleeve (37) Contact connects.
9. breaker energy storage operating mechanism according to claim 8 it is characterised in that：Circuit breaker tripping The stored energy assembly (4) of mechanism's chopper in making process is released can be thus puss roller (24) makes Obtain link connector pin (216) to move to connecting rod drive hole (232) and tripping connection end (214) line Lower section, link assembly (2) action makes rotating assembly (5) rotate and drives breaker closing.
10. breaker energy storage operating mechanism according to claim 8 it is characterised in that：Described second even The end of bar (23) offers the connecting rod being connected by connecting pin (54) hole axle with rotating assembly (5) Drive hole (232), the energy storage lever (42) of stored energy assembly (4) passes through energy storage installation axle (41) It is selectively mounted on lateral plate component (1), between described connecting pin (54) and energy storage installation axle (41) also Master for reset rotating assembly (5) during separating brake is installed and draws spring (49).
CN201510471096.4A 2015-08-04 2015-08-04 Breaker energy storage operating mechanism Active CN106449305B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201510471096.4A CN106449305B (en) 2015-08-04 2015-08-04 Breaker energy storage operating mechanism
FIEP16832304.6T FI3333865T3 (en) 2015-08-04 2016-08-02 Circuit breaker energy storage operation mechanism
RU2018107850A RU2716832C2 (en) 2015-08-04 2016-08-02 Operating mechanism with energy storage device for switch
EP16832304.6A EP3333865B1 (en) 2015-08-04 2016-08-02 Circuit breaker energy storage operation mechanism
PCT/CN2016/092928 WO2017020816A1 (en) 2015-08-04 2016-08-02 Circuit breaker energy storage operating mechanism
US15/750,220 US10643801B2 (en) 2015-08-04 2016-08-02 Circuit breaker energy storage operating mechanism

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CN107731633A (en) * 2017-10-27 2018-02-23 温州永奇电气科技有限公司 The breaker of mutual lock control
CN107887238A (en) * 2017-10-27 2018-04-06 温州永奇电气科技有限公司 The high breaker of compact-sized energy storage efficiency
CN107968024A (en) * 2017-10-29 2018-04-27 默飓电气有限公司 A kind of circuit breaker operation mechanism
CN110970241A (en) * 2019-12-31 2020-04-07 德布森电气（上海）有限公司 Energy storage type operating mechanism capable of operating in two directions
CN113963979A (en) * 2020-07-20 2022-01-21 上海良信电器股份有限公司 Remote brake separating mechanism and rotary switch
CN114334525A (en) * 2021-05-24 2022-04-12 嘉兴京硅智能技术有限公司 Rotary isolating switch

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EP2835814A1 (en) * 2013-08-07 2015-02-11 ABB S.p.A. Circuit breaker
CN204189736U (en) * 2014-11-03 2015-03-04 博耳(无锡)电力成套有限公司 Breaker energy storage device
CN204230182U (en) * 2014-12-17 2015-03-25 江苏新洛凯机电有限公司 Torch integrated circuit breaker stored energy mechanism

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EP2835814A1 (en) * 2013-08-07 2015-02-11 ABB S.p.A. Circuit breaker
CN203596327U (en) * 2013-12-02 2014-05-14 上海良信电器股份有限公司 Energy storage system of breaker operation mechanism
CN103762127A (en) * 2013-12-27 2014-04-30 常熟开关制造有限公司(原常熟开关厂） Operating mechanism of breaker
CN204189736U (en) * 2014-11-03 2015-03-04 博耳(无锡)电力成套有限公司 Breaker energy storage device
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Publication number Priority date Publication date Assignee Title
CN107731633A (en) * 2017-10-27 2018-02-23 温州永奇电气科技有限公司 The breaker of mutual lock control
CN107887238A (en) * 2017-10-27 2018-04-06 温州永奇电气科技有限公司 The high breaker of compact-sized energy storage efficiency
CN107887238B (en) * 2017-10-27 2019-02-26 温州永奇电气科技有限公司 Compact-sized breaker
CN107731633B (en) * 2017-10-27 2019-03-05 温州永奇电气科技有限公司 The breaker of mutual lock control
CN107968024A (en) * 2017-10-29 2018-04-27 默飓电气有限公司 A kind of circuit breaker operation mechanism
CN107968024B (en) * 2017-10-29 2020-06-16 默飓电气有限公司 Circuit breaker operating mechanism
CN110970241A (en) * 2019-12-31 2020-04-07 德布森电气（上海）有限公司 Energy storage type operating mechanism capable of operating in two directions
CN110970241B (en) * 2019-12-31 2022-02-08 德布森电气（上海）有限公司 Energy storage type operating mechanism capable of operating in two directions
CN113963979A (en) * 2020-07-20 2022-01-21 上海良信电器股份有限公司 Remote brake separating mechanism and rotary switch
CN113963979B (en) * 2020-07-20 2023-01-10 上海良信电器股份有限公司 Remote brake separating mechanism and rotary switch
CN114334525A (en) * 2021-05-24 2022-04-12 嘉兴京硅智能技术有限公司 Rotary isolating switch
CN114334525B (en) * 2021-05-24 2023-09-26 嘉兴京硅智能技术有限公司 Rotary isolating switch

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