CN106531535B - A kind of mechanical interlocks - Google Patents
A kind of mechanical interlocks Download PDFInfo
- Publication number
- CN106531535B CN106531535B CN201611212838.2A CN201611212838A CN106531535B CN 106531535 B CN106531535 B CN 106531535B CN 201611212838 A CN201611212838 A CN 201611212838A CN 106531535 B CN106531535 B CN 106531535B
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- Prior art keywords
- lock
- gear
- worm screw
- worm
- shaft
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/06—Interlocking mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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Abstract
The present invention provides a kind of mechanical interlocks,Including band tooth pull rod,Cylindrical shaft bearing,Lead screw,Gear,Connecting plate,Work shape connector,Motion bar,Shaft,Connecting rod,Worm screw one,Lock pillar,Worm screw two and worm gear,Gear upper end centre position is equipped with lead screw,Cylindrical shaft bearing is installed on lead screw,Gear front end is equipped with band tooth pull rod,The closure and opening of disconnecting switch are realized in the design,Connecting plate is symmetrically fixed on work shape connector right side,Work shape connector front end is equipped with motion bar,Two connecting plates are assembled in shaft upper and lower ends,The design structure is simple,Linkage function can be played,Connecting rod left end is equipped with worm screw one,One lower end of worm screw is provided with worm gear,Worm gear lower end is equipped with worm screw two,Two left end of worm screw assembles lock pillar,The design can make cabinet door and be worked at the same time with tooth pull rod,Reduce labor intensity,The present invention is easy to use,Service life is long,Reduce equipment cost,Reliability is high.
Description
Technical field
The present invention is a kind of mechanical interlocks, belongs to power grid corollary equipment field.
Background technology
The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out
Folding, control and protection electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation machine
The compositions such as structure, mutual inductor and various protective devices.It is primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, light
The various different occasions such as work weaving, industrial enterprise and residential quarters, skyscraper.Again to repairing or when maintenance switch cabinet,
When being overhauled to switchgear, the electric power for disconnecting repair apparatus is needed to make have foot by repair apparatus even if disconnecting switch separating brake
Enough visible safe distances, establish reliable clearance for insulation, ensure that the safety of service personnel and equipment, mechanical interlocks are connection
One kind of locking device is the important component of high-tension switch cabinet, is related to the safe operation of power equipment.
Existing mechanical interlocks is all to utilize lever principle, realizes the closure and opening of disconnecting switch, often occurs
Lever is broken, and service life is low, after prolonged use, will produce rusty stain between the contact in disconnecting switch, causes to connect in contact
Absorption is connect, causes disconnecting switch that can not be opened, and then makes circuit that can not be disconnected, danger, existing machinery are caused to personnel
Interlock is all to work independently, thus volume is larger, occupies a large amount of space, increases equipment cost, existing machinery connection
Locking device is all to carry out switch work using handle, and when carrying out maintenance work, personnel open disconnecting switch first with handle, real
It now powers off, then personnel open cabinet door and carry out maintenance work, often also will appear personnel and forget to open disconnecting switch, lead to accident
Generation.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of mechanical interlocks, to solve the above-mentioned back of the body
The problem of being proposed in scape technology, the present invention is easy to use, and service life is long, reduces equipment cost, and reliability is high.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of mechanical interlocks, packet
Switchgear, disconnecting switch group, cabinet door, key lock construction and connection structure are included, the switchgear front end is equipped with cabinet door, the cabinet
It is inlaid with key lock construction on door, the key lock construction right end is provided with connection structure, and the connection structure is assemblied in switch
Inside cabinet in right wall, there are two the disconnecting switch group is set, the disconnecting switch group is symmetrically fixed on inside switch cabinet rear wall,
There are two disconnecting switch group, the key lock construction passes through connection structure and two disconnecting switch for the connection structure left end installation
Group is connected, and the cabinet door is connected with switchgear by hinge, the disconnecting switch group by mechanical interlock mechanism, mounting plate with
And formed with tooth pull rod, there are three the mechanical interlock mechanism is set, the mechanical interlock mechanism equidistantly assembly on a mounting board, institute
It states and is equipped with band tooth pull rod below mounting plate, the band tooth pull rod is connected by fixing piece with mounting plate lower end, the mounting plate
It is connected with switchgear inner wall by bolt, the mechanical interlock mechanism is by cylindrical shaft bearing, lead screw, gear and sets of contacts
At gear upper end centre position is equipped with lead screw, and cylindrical shaft bearing, the cylindrical shaft bearing are equipped on the lead screw
On be fixed with contact, the contact is connected by cylindrical shaft bearing with lead screw, and the gear is arranged below mounting plate, institute
State lead screw and be mounted on mounting plate upper end, the screw lower end is connected across mounting plate with gear, the cylindrical shaft bearing with
And contact is assemblied in above mounting plate, the lead screw is connected with mounting plate by bearing, and the gear front end is equipped with band tooth
Pull rod, the gear are connected with tooth pull rod by rack, the connection structure by connecting plate, work shape connector, motion bar,
Fixed seat and shaft composition, there are two the connecting plate is set, the connecting plate is symmetrically fixed on work shape connector right side,
The work shape connector front end is equipped with motion bar, assembles two connecting plates in the shaft upper and lower ends, in the shaft
Between fixed seat is installed on position, the motion bar is connected by bearing with work shape connector, and the shaft is connect with two
Plate is connected by bearing, and the fixed seat is connected by shaft with two connecting plates, work shape connector rear portion left end
Be connected to band tooth pull rod, the fixed seat is arranged in inside switch cabinet right wall, the key lock construction by connecting rod, lock box,
Worm screw one, lock pillar, worm screw two, worm gear, lock shaft and tapered end composition, the connecting rod left end are equipped with worm screw one, the worm screw one
Lower end is provided with worm gear, and the worm gear lower end is equipped with worm screw two, and two left end of the worm screw assembles lock pillar, the worm gear setting
On lock shaft, the lock shaft front end is equipped with tapered end, and the tapered end is embedded on lock box front end, and the lock box is internally provided with worm screw
One, lock pillar, worm screw two, worm gear and lock shaft, the connecting rod are connected across lock box with worm screw one, and the worm screw one passes through axis
It holds and is connected with connecting rod, the lock pillar is connected with worm screw two by bearing, after the lock shaft is by bearing and lock box inside
Wall is connected, and the worm gear carries out worm and gear with worm screw one and worm screw two respectively and connect, and the connecting rod right end is mounted on
On motion bar left end centre position, the lock box is embedded in cabinet door.
Further, it is machined with radiating groove on the switchgear.
Further, on the switchgear with lockhole is installed on cabinet door contact position, and lockhole is assemblied in one with lock pillar
It rises.
Further, it is threaded on cylindrical shaft bearing outer end, the contact passes through screw thread and cylindrical shaft
Bearing is connected.
Further, the contact rear end is equipped with Wire connector.
Further, the work shape connector is made by insulating materials.
Further, there are two springs for installation in the shaft, and two springs are respectively assembled at fixed seat upper and lower ends.
Beneficial effects of the present invention：A kind of mechanical interlocks, the present invention is by adding band tooth pull rod, cylinder-shaped bearing
Seat, lead screw, gear and contact, the design are moved up and down using lead screw rotation come band moving contact, realize the closure of disconnecting switch
And opening, it solving existing mechanical interlocks and lever fracture often occurs, service life is low, after prolonged use, isolation
Rusty stain is will produce between contact on switch, causes connection absorption in contact, causes disconnecting switch that can not be opened, and then make circuit
The problems such as can not being disconnected, danger is caused to personnel.
Because of addition connecting plate, work shape connector, motion bar, fixed seat and shaft, which can drive two band teeth to draw
Bar moves left and right, simple in structure, can play linkage function, and it is to work independently to solve existing mechanical interlocks all, thus
Volume is larger, the problems such as occupying a large amount of space, increase equipment cost.
Because of addition connecting rod, worm screw one, lock pillar, worm screw two, worm gear, lock shaft and tapered end, which, which can be carried out at the same time, beats
Open cabinet door and provide power for connection structure, reduce labor intensity, solve existing mechanical interlocks all and be using handle into
Row switch work, when carrying out maintenance work, personnel open disconnecting switch first with handle, realize power-off, and then personnel open
Cabinet door carries out maintenance work, and labor intensity is big, often also will appear personnel and forgets to open disconnecting switch, leads to the generation etc. of accident
Problem.
Because adding radiating groove, which is embodied as electronic component in switchgear and radiates, and because adding lockhole, which can
Coordinated with lock pillar, realization locks switchgear and cabinet door, and because adding screw thread, which, which is easily installed or dismantles, touches
Head, because adding Wire connector, which is easily installed electric wire, because work shape connector is made by insulating materials, the design
The insulation effect for improving the present invention, because adding spring, which realizes the seat that is fixedly clamped, prevents fixed seat up and down, this hair
Bright easy to use, service life is long, reduces equipment cost, and reliability is high.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of mechanical interlocks of the present invention；
Fig. 2 is the schematic diagram of disconnecting switch group in a kind of mechanical interlocks of the present invention；
Fig. 3 is the schematic diagram of mechanical interlock mechanism in a kind of mechanical interlocks of the present invention；
Fig. 4 is the schematic diagram of connection structure in a kind of mechanical interlocks of the present invention；
Fig. 5 is the schematic diagram of key lock construction in a kind of mechanical interlocks of the present invention；
In figure：1- switchgears, 2- disconnecting switch group, 3- cabinet doors, 4- keys lock construction, 5- connection structures, 6- mechanical interlockings
Mechanism, 7- mounting plates, 8- band teeth pull rod, 9- cylindrical shafts bearing, 10- lead screws, 11- gears, 12- contacts, 13- connecting plates, 14-
Work shape connector, 15- motion bars, 16- fixed seats, 17- shafts, 18- connecting rods, 19- lock boxes, 20- worm screws one, 21- lock pillars,
22- worm screws two, 23- worm gears, 24- lock shafts, 25- tapered ends.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 5 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of mechanical interlocks, including switchgear 1, every
From switching group 2, cabinet door 3, key lock construction 4 and connection structure 5,1 front end of switchgear is equipped with cabinet door 3, and key is inlaid in cabinet door 3
Spoon lock construction 4,4 right end of key lock construction are provided with connection structure 5, and connection structure 5 is assemblied in 1 inside right wall of switchgear, every
There are two setting from switching group 2, disconnecting switch group 2 is symmetrically fixed in 1 inner back wall of switchgear, and 5 left end of connection structure is equipped with
Two disconnecting switch groups 2, key lock construction 4 are connected by connection structure 5 with two disconnecting switch groups 2, cabinet door 3 and switchgear
1 is connected by hinge.
Disconnecting switch group 2 is formed by mechanical interlock mechanism 6, mounting plate 7 and with tooth pull rod 8, and mechanical interlock mechanism 6 is equipped with
Three, mechanical interlock mechanism 6 is equidistantly assemblied on mounting plate 7, and 7 lower section of mounting plate is equipped with band tooth pull rod 8, and band tooth pull rod 8 passes through
Fixing piece is connected with 7 lower end of mounting plate, and mounting plate 7 is connected by bolt with 1 inner wall of switchgear.
Mechanical interlock mechanism 6 is made of cylindrical shaft bearing 9, lead screw 10, gear 11 and contact 12, in 11 upper end of gear
Meta position has installed lead screw 10, and cylindrical shaft bearing 9 is equipped on lead screw 10, contact 12, contact are fixed in cylindrical shaft bearing 9
12 are connected by cylindrical shaft bearing 9 with lead screw 10, and gear 11 is arranged below mounting plate 7, and lead screw 10 is mounted on mounting plate 7
Upper end, 10 lower end of lead screw are connected across mounting plate 7 with gear 11, and cylindrical shaft bearing 9 and contact 12 are assemblied in installation
7 top of plate, lead screw 10 are connected with mounting plate 7 by bearing, and 11 front end of gear is equipped with band tooth pull rod 8, and gear 11 is drawn with tooth
Bar 8 is connected by rack, which is rotated using lead screw 10 realizes that contact 12 moves up and down.
Connection structure 5 is made of connecting plate 13, work shape connector 14, motion bar 15, fixed seat 16 and shaft 17, connection
There are two plate 13 is set, connecting plate 13 is symmetrically fixed on 14 right side of work shape connector, and 14 front end of work shape connector, which is equipped with, lives
Lever 15 assembles two connecting plates 13 in 17 upper and lower ends of shaft, fixed seat 16 is equipped on 17 centre position of shaft, activity
Bar 15 is connected by bearing with work shape connector 14, and shaft 17 is connected with two connecting plates 13 by bearing, fixed seat 16
It is connected with two connecting plates 13 by shaft 17,14 rear portion left end of work shape connector is connected to band tooth pull rod 8, and fixed seat 16 is set
It sets in 1 inside right wall of switchgear, which plays linkage function.
Key lock construction 4 by connecting rod 18, lock box 19, worm screw 1, lock pillar 21, worm screw 2 22, worm gear 23, lock shaft 24 with
And tapered end 25 forms, 18 left end of connecting rod is equipped with worm screw 1, and one 20 lower end of worm screw is provided with worm gear 23, the installation of 23 lower end of worm gear
There are worm screw 2 22,2 22 left end of worm screw to assemble lock pillar 21, worm gear 23 is arranged on lock shaft 24, and 24 front end of lock shaft is equipped with tapered end
25, tapered end 25 is embedded on 19 front end of lock box, lock box 19 be internally provided with worm screw 1, lock pillar 21, worm screw 2 22, worm gear 23 and
Lock shaft 24, connecting rod 18 are connected across lock box 19 with worm screw 1, and worm screw 1 is connected by bearing with connecting rod 18, lock
Column 21 is connected with worm screw 2 22 by bearing, and lock shaft 24 is connected by bearing with 19 inner back wall of lock box, and worm gear 23 is distinguished
Worm and gear is carried out with worm screw 1 and worm screw 2 22 to connect, 18 right end of connecting rod is mounted on 15 left end centre position of motion bar
On, lock box 19 is embedded in cabinet door 3, which opens while realizing unlocking and switching.
Be machined with radiating groove on switchgear 1, on switchgear 1 with lockhole, and lockhole and lock are installed on 3 contact position of cabinet door
Column 21 is assembled together, and cylindrical shaft bearing is threaded on 9 outer end, and contact 12 passes through screw thread and 9 phase of cylindrical shaft bearing
Connection, 12 rear end of contact are equipped with Wire connector, and work shape connector 14 is made by insulating materials, and two are equipped in shaft 17
A spring, and two springs are respectively assembled at 16 upper and lower ends of fixed seat.
Specific implementation mode：In progress in use, staff first checks the present invention, check for scarce
It falls into, can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if there is no asking
It can be carried out using if topic, when that need to safeguard the present invention, staff is inserted on tapered end 25 key, then turns round
Dynamic key, key rotation drive lock shaft 24 to rotate, and the rotation of lock shaft 24 drives worm gear 23 to rotate, and the rotation of worm gear 23 drives worm screw 2 22
It moves right, worm screw 2 22, which moves right, drives lock pillar 21 to move right, and lock pillar 21 can be made to be moved from lockhole, realize and open cabinet
Door 3, while the rotation of worm gear 23 drives worm screw 1 to be moved to the left, worm screw 1, which is moved to the left, drives connecting rod 18 to be moved to the left,
The design, which can be carried out at the same time, to be opened cabinet door 3 and provides power for connection structure 5, is reduced labor intensity, is prevented the generation of accident.
Connecting rod 18, which is moved to the left, drives motion bar 15 to be moved to the left, because shaft 17 and two connecting plates 13 pass through bearing phase
Connection, fixed seat 16 is connected by shaft 17 with two connecting plates 13, so motion bar 15 is moved to the left band shape of starting building and connects
14 front of part is moved to the left, and 14 front of work shape connector, which is moved to the left, can make 14 rear portion of work shape connector move right, and work shape connects
14 rear portion of fitting, which moves right, drives band tooth pull rod 8 to move right, and the design structure is simple, can play linkage function, solves existing
Mechanical interlocks be all to work independently, thus volume is larger, occupies a large amount of space, increases equipment cost etc. and asks
Topic.
Because gear 11 is connected with tooth pull rod 8 by rack, revolved with moving gear 11 so moving right with tooth pull rod 8
Turn, the rotation of gear 11 drives lead screw 10 to rotate, and the rotation of lead screw 10 drives cylindrical shaft bearing 9 to move up, cylindrical shaft bearing 9
It moves up band moving contact 12 to move up, realizes the opening of disconnecting switch, which solves existing mechanical interlocks warp
Often there is lever fracture, service life is low, after prolonged use, will produce rusty stain between the contact in disconnecting switch, causes to touch
Connection absorption, causes disconnecting switch that can not be opened, and then make circuit that can not be disconnected, causes danger etc. to ask personnel in head
Topic.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of mechanical interlocks, including switchgear（1）, disconnecting switch group（2）, cabinet door（3）, key lock construction（4）And
Connection structure（5）, it is characterised in that：The switchgear（1）Front end is equipped with cabinet door（3）, the cabinet door（3）On be inlaid with key lock
Structure（4）, the key lock construction（4）Right end is provided with connection structure（5）, the connection structure（5）It is assemblied in switchgear（1）
In internal right wall, the disconnecting switch group（2）There are two if, the disconnecting switch group（2）Symmetrically it is fixed on switchgear（1）It is internal
On rear wall, the connection structure（5）There are two disconnecting switch groups for left end installation（2）, the key lock construction（4）It is tied by connecting
Structure（5）With two disconnecting switch groups（2）It is connected, the cabinet door（3）With switchgear（1）It is connected by hinge；
The disconnecting switch group（2）By mechanical interlock mechanism（6）, mounting plate（7）And with tooth pull rod（8）Composition, the machinery
Interlocking mechanism（6）There are three if, the mechanical interlock mechanism（6）Equidistantly it is assemblied in mounting plate（7）On, the mounting plate（7）Under
Side is equipped with band tooth pull rod（8）, the band tooth pull rod（8）Pass through fixing piece and mounting plate（7）Lower end is connected, the mounting plate
（7）Pass through bolt and switchgear（1）Inner wall is connected；
The mechanical interlock mechanism（6）By cylindrical shaft bearing（9）, lead screw（10）, gear（11）And contact（12）Composition, institute
State gear（11）Upper end centre position is equipped with lead screw（10）, the lead screw（10）On cylindrical shaft bearing is installed（9）, the circle
Cylindricality bearing block（9）On be fixed with contact（12）, the contact（12）Pass through cylindrical shaft bearing（9）With lead screw（10）It is connected
It connects, the gear（11）It is arranged in mounting plate（7）Lower section, the lead screw（10）Mounted on mounting plate（7）Upper end, the lead screw
（10）Lower end passes through mounting plate（7）With gear（11）It is connected, the cylindrical shaft bearing（9）And contact（12）It is assemblied in
Mounting plate（7）Top, the lead screw（10）With mounting plate（7）It is connected by bearing, the gear（11）Front end is equipped with band tooth
Pull rod（8）, the gear（11）With band tooth pull rod（8）It is connected by rack；
The connection structure（5）By connecting plate（13）, work shape connector（14）, motion bar（15）, fixed seat（16）And shaft
（17）Composition, the connecting plate（13）There are two if, the connecting plate（13）Symmetrically it is fixed on work shape connector（14）Right side
On, the work shape connector（14）Front end is equipped with motion bar（15）, the shaft（17）Two companies are assembled in upper and lower ends
Fishplate bar（13）, the shaft（17）Fixed seat is installed on centre position（16）, the motion bar（15）Pass through bearing and work shape
Connector（14）It is connected, the shaft（17）With two connecting plates（13）It is connected by bearing, the fixed seat（16）It is logical
Cross shaft（17）With two connecting plates（13）It is connected, the work shape connector（14）Rear portion left end is connected to band tooth pull rod（8）,
The fixed seat（16）It is arranged in switchgear（1）In internal right wall；
The key lock construction（4）By connecting rod（18）, lock box（19）, worm screw one（20）, lock pillar（21）, worm screw two（22）, snail
Wheel（23）, lock shaft（24）And tapered end（25）Composition, the connecting rod（18）Left end is equipped with worm screw one（20）, the worm screw one
（20）Lower end is provided with worm gear（23）, the worm gear（23）Lower end is equipped with worm screw two（22）, the worm screw two（22）Left end fills
Match lock pillar（21）, the worm gear（23）It is arranged in lock shaft（24）On, the lock shaft（24）Front end is equipped with tapered end（25）, the lock
Head（25）It is embedded in lock box（19）On front end, the lock box（19）It is internally provided with worm screw one（20）, lock pillar（21）, worm screw two
（22）, worm gear（23）And lock shaft（24）, the connecting rod（18）Across lock box（19）With worm screw one（20）It is connected, the snail
Bar one（20）Pass through bearing and connecting rod（18）It is connected, the lock pillar（21）With worm screw two（22）It is connected by bearing, institute
State lock shaft（24）Pass through bearing and lock box（19）Inner back wall is connected, the worm gear（23）Respectively with worm screw one（20）And snail
Bar two（22）Carry out worm and gear connection, the connecting rod（18）Right end is mounted on motion bar（15）On left end centre position, institute
State lock box（19）It is embedded in cabinet door（3）On.
2. a kind of mechanical interlocks according to claim 1, it is characterised in that：The switchgear（1）On be machined with it is scattered
Heat channel.
3. a kind of mechanical interlocks according to claim 1, it is characterised in that：The switchgear（1）Upper and cabinet door（3）
Lockhole, and lockhole and lock pillar are installed on contact position（21）It is assembled together.
4. a kind of mechanical interlocks according to claim 1, it is characterised in that：The cylindrical shaft bearing（9）Outer end
On be threaded, the contact（12）Pass through screw thread and cylindrical shaft bearing（9）It is connected.
5. a kind of mechanical interlocks according to claim 1, it is characterised in that：The contact（12）Rear end is equipped with electric wire
Connecting plate.
6. a kind of mechanical interlocks according to claim 1, it is characterised in that：The work shape connector（14）By insulating
Material is made.
7. a kind of mechanical interlocks according to claim 1, it is characterised in that：The shaft（17）There are two upper installations
Spring, and two springs are respectively assembled at fixed seat（16）Upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212838.2A CN106531535B (en) | 2016-12-25 | 2016-12-25 | A kind of mechanical interlocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212838.2A CN106531535B (en) | 2016-12-25 | 2016-12-25 | A kind of mechanical interlocks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106531535A CN106531535A (en) | 2017-03-22 |
| CN106531535B true CN106531535B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212838.2A Active CN106531535B (en) | 2016-12-25 | 2016-12-25 | A kind of mechanical interlocks |
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| CN (1) | CN106531535B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978474A (en) * | 2017-12-28 | 2018-05-01 | 安徽宏实光机电高科有限公司 | A kind of interlocking mechanism of switch cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3969473B2 (en) * | 2000-11-15 | 2007-09-05 | 三菱電機株式会社 | Switch operating device |
| ES2608832T3 (en) * | 2013-04-03 | 2017-04-17 | Siemens Aktiengesellschaft | Drive mechanism to disconnect a switch |
| CN105869944B (en) * | 2016-05-25 | 2018-10-02 | 杭州欣美成套电器制造有限公司 | A kind of earthing switch interlocking mechanism and its operating method |
| CN205789670U (en) * | 2016-05-25 | 2016-12-07 | 杭州欣美成套电器制造有限公司 | A kind of earthed switch interlocking mechanism |
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- 2016-12-25 CN CN201611212838.2A patent/CN106531535B/en active Active
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| CN106531535A (en) | 2017-03-22 |
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Address after: 528437 the sixteen floor of workshop A, No. 32 Jianye Road, Torch Development Zone, Zhongshan, Guangdong. Applicant after: ZHONGSHAN FULEIDE MACHINERY CO., LTD. Address before: 528471 503, room 5, 65 Longxing South Road, Shaxi Town, Zhongshan, Guangdong. Applicant before: ZHONGSHAN FULEIDE MACHINERY CO., LTD. |
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Effective date of registration: 20201109 Address after: No.188 Jiali East Road, Fanjing Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: ZHONGYUBO MACHINERY MANUFACTURING Co.,Ltd. Address before: 528437 No. 16, Floor 1, Building No. 32 A, Jianye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN FULEIDE MACHINERY Co.,Ltd. |
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