CN207611714U - Anti-mistaken interlocking device used for high-voltage switch - Google Patents
Anti-mistaken interlocking device used for high-voltage switch Download PDFInfo
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- CN207611714U CN207611714U CN201721678440.8U CN201721678440U CN207611714U CN 207611714 U CN207611714 U CN 207611714U CN 201721678440 U CN201721678440 U CN 201721678440U CN 207611714 U CN207611714 U CN 207611714U
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Abstract
The utility model discloses a kind of anti-mistaken interlocking devices used for high-voltage switch, including vase axis, loading module, earthing module, vase axis, loading module, earthing module are fixed on bottom plate, and arc connection sheet is arranged on vase axis, and loading module, earthing module are connected by spring；Loading module, earthing module include load axis, grounding shaft, and load connecting lever, earthed crank arm are arranged on load axis, grounding shaft, and load connecting lever, earthed crank arm, which are corresponded to, to be connect by load connection sheet, grounding connection piece with arc connection sheet；It is correspondingly provided with load linkage piece, ground connection linkage piece above load connecting lever, earthed crank arm, the load limited post for making corresponding connecting lever and linkage piece limit, ground connection limited post are provided on the outside of load axis, grounding shaft.The anti-mistaken interlocking device of the utility model changes arm of force direction by spring both ends active force, realizes the interlocking of loading module and earthing module.
Description
Technical field
The utility model is related to high-voltage switch gear field more particularly to a kind of realizing that the on-load switch of high-voltage switch gear and ground connection are opened
The dynamic anti-mistaken interlocking device of association.
Background technology
Currently, country is carrying out intelligent grid construction, which includes：Power generation, power transformation, distribution, scheduling electricity consumption are automatic
Change etc..High-voltage switch gear conduct：One important link such as distribution, scheduling, electricity consumption, plays and its important work in power distribution automation
With.
High-tension switch gear refers to rated voltage 10KV or more, is mainly used for cut-offfing and closing the electric appliance of galvanic circle,
High-voltage switch gear in high-tension switch gear is mainly used for isolating and closed high power supply.High-voltage switch gear is opened by on-load switch and ground connection
Composition is closed, on-load switch is cut-off under normal loop condition, at the appointed time divide-shut brake.Earthing switch is on-load switch separating brake
Afterwards, the disconnecting link of safety ground.
On-load switch and earthing switch can only close a floodgate one group therein, must have mechanical interlocking between the two, when wherein
After one group of switch tool closes a floodgate, it is ensured that another group of switch tool cannot be closed a floodgate.
The interlocking mechanism of current high-voltage switch gear, on-load switch and earthing switch is complicated, and volume is larger so that height presses off
The equipment of pass is huge, and certain difficulty is brought to the installation of equipment.
Utility model content
In view of the above-mentioned problems, the utility model aim is to provide a kind of anti-mistaken interlocking device used for high-voltage switch, realize negative
It is small while lotus is switched with earthing switch linkage, it is easy to operate, to solve the problems of the prior art.
To achieve the goals above, the technical solution of the utility model is as follows：
Anti-mistaken interlocking device used for high-voltage switch, including vase axis, loading module, earthing module, the vase axis, load mould
Block, earthing module are fixed on bottom plate, and arc connection sheet is arranged on vase axis, and the loading module, earthing module pass through bullet
Spring connects；
The loading module, earthing module correspondence include load axis, grounding shaft, the load axis, grounding shaft and the flower
Bottle axis distribution triangular in shape；It is corresponded on the load axis, grounding shaft and is arranged with load connecting lever, earthed crank arm, the load connecting lever,
Earthed crank arm, which is corresponded to, to be connect by load connection sheet, grounding connection piece with the arc connection sheet；
Load linkage piece, ground connection linkage piece, the load linkage are correspondingly provided with above the load connecting lever, earthed crank arm
Piece, the rotation for being grounded linkage piece drive corresponding load connecting lever, earthed crank arm rotation；It is provided on the outside of the load axis, grounding shaft
Make load limited post, the ground connection limited post of corresponding connecting lever and linkage piece limit.
A kind of preferred embodiment of the utility model, the load axis, grounding shaft, vase axis are distributed in isosceles triangle, institute
It is isosceles triangle vertex to state vase axis.
Another preferred embodiment of the utility model, the load connecting lever, earthed crank arm are in crescent, and load connecting lever connects
One end of ground connecting lever is correspondingly provided with the load card slot being adapted to load limited post, ground connection limited post, ground connection card slot；Load connecting lever,
The other end of earthed crank arm is correspondingly provided with load groove, ground connection groove.
Another preferred embodiment of the utility model, the load linkage piece, ground connection linkage piece are in cross, load linkage
Piece, be grounded linkage piece a cross arm of force on be correspondingly provided with load circular shaft, ground connection circular shaft, the both ends of spring are respectively engaged with institute
It states load circular shaft, be grounded on circular shaft；Load linkage piece, ground connection linkage piece are limited with respect to load is correspondingly provided on another arm of force of circular shaft
Position pin, ground connection spacer pin, the load spacer pin, ground connection spacer pin are adapted to the load groove, ground connection groove.
Another preferred embodiment of the utility model, the load linkage piece, cross another two arm of force for being grounded linkage piece
On be correspondingly provided with the load limited post, ground connection limited post be adapted to load arc groove, be grounded arc groove.
Another preferred embodiment of the utility model, the load connecting lever, earthed crank arm are double-layer structure, double-layer structure
Between it is corresponding by load connecting rod, ground connection connecting rod connection, the load connection sheet, grounding connection piece are correspondingly connected with to be connected in load
On bar, ground connection connecting rod.
Another preferred embodiment of the utility model, the load linkage piece, ground connection linkage piece are double-layer structure, two layers
It is corresponding between structure to pass through load circular shaft, ground connection circular shaft connection.
Another preferred embodiment of the utility model, further includes spring energy agency, and the spring energy agency includes solid
Surely it is set in the rotation catch on load axis top, the rotation of the rotation catch can drive the load linkage piece to rotate；It is described
Semiaxis is additionally provided at loading module, the semiaxis lower part is equipped with torsional spring, and semiaxis is equipped with the load arc groove with load linkage piece
The sliding slot of adaptation.
Another preferred embodiment of the utility model, the rotation catch are in double leaf shape, the load of the load linkage piece
Linkage post is equipped with above circular shaft, the blade for rotating catch encounters band dynamic load linkage piece rotation after the linkage post.
The anti-mistaken interlocking device used for high-voltage switch of the utility model, using vase axis as isosceles triangle zenith axis, load axis,
Grounding shaft is isosceles triangle base angle axis, is connected by connection sheet between vase axis and loading module, earthing module, load mould
It is connected by spring between block, earthing module, by changing single both ends of the spring fulcrum with regard to force direction, realizes on-load switch separating brake
The function that combined floodgate, the energy storage of on-load switch separating brake, grounding switch tripping close a floodgate, it is small, it is easy to operate, it is easily installed maintenance, is met
Switch miniaturization, the intelligentized requirement of State Grid Corporation of China's proposition.
Description of the drawings
Fig. 1 is the utility model anti-mistaken interlocking device vertical view used for high-voltage switch；
Fig. 2 is the utility model anti-mistaken interlocking device stereogram used for high-voltage switch；
Fig. 3 is the utility model semiaxis schematic diagram；
Load linkage piece and semiaxis state diagram when Fig. 4 is the utility model spring energy-storage；
State diagram when Fig. 5 is the utility model on-load switch, grounding switch tripping；
Fig. 6 is state diagram when the utility model on-load switch closes a floodgate；
Fig. 7 is another angle state figure when the utility model on-load switch closes a floodgate；
Fig. 8 is state diagram when the utility model spring energy-storage starts；
Fig. 9 is state diagram at the end of the utility model spring energy-storage；
Figure 10 is state diagram when the utility model earthing switch closes a floodgate.
Specific implementation mode
It is further with reference to specific embodiment in order to which the technological means and realization method that make the utility model are apparent to
Illustrate the utility model.
Referring to Fig. 1, Fig. 2, the anti-mistaken interlocking device used for high-voltage switch of the utility model is applied to high-tension switch gear, packet
Vase axis 300, loading module, earthing module are included, the bottom of vase axis is equipped with groove, and the drive shaft of high-voltage switch gear is connected to vase
On the bottom groove of axis.The rotation in the axially distinct direction of vase drives the rotation of high-voltage switch gear driving axial different directions, realizes high
Compress switch the combined floodgate separating brake of load disconnecting link, the combined floodgate separating brake of grounding switch.
The vase axis 300, loading module, earthing module are fixed on bottom plate 600, and top is additionally provided with top plate, bottom plate with
It is fixedly connected by several columns between top plate, the anti-mistaken interlocking device of the utility model is made to be connected firmly.
The loading module includes load axis 100, and the earthing module includes grounding shaft 200, vase axis 300, load mould
The load axis 100 of block, the grounding shaft 200 of earthing module are distributed in isosceles triangle, and vase axis 300 is the top of isosceles triangle
Point.The lower end of arc connection sheet 310 is fixed and is set on vase axis 300, and the rotation of arc connection sheet 310 drives vase axis 300
Rotation.Load connection sheet 311, grounding connection piece 312 one end be connected to the upper end of arc connection sheet 310, load connection sheet 311
Other end correspondence connect with loading module, the other end of grounding connection piece 312 is corresponded to and is connect with earthing module.
Load connecting lever 110,210 rotatable correspondence of earthed crank arm are set in the lower part of load axis 100, grounding shaft 200.It is negative
Lotus connecting lever 110, earthed crank arm 210 be in crescent, load connecting lever 110, earthed crank arm 210 top crescent moon end be correspondingly provided with
Load card slot 1102, ground connection card slot 2102；Load connecting lever 110, earthed crank arm 210 to be correspondingly provided with load recessed for lower part crescent moon end
Slot 1103, ground connection groove 2103.Crescent upper end correspondence and the aforementioned load connection sheet of load connecting lever 110, earthed crank arm 210
311, the other end connection of grounding connection piece 312.
Fixing sleeve is equipped with load linkage piece 120 on load axis 100, above load connecting lever 110；On grounding shaft 200, connect
Connecting lever 210 top fixing sleeve in ground is equipped with ground connection linkage piece 220, and the rotation of load axis 100, grounding shaft 200 drives corresponding load connection
Movable plate 120, ground connection linkage piece 220 rotate together；And the rotation of load linkage piece 120, ground connection linkage piece 220 can drive corresponding bear
Lotus connecting lever 110, earthed crank arm 210 rotate together.
It is equipped with load limit being adapted to load connection sheet 120, making load connection sheet 120 limit in 100 outside of load axis
Position column 130, and load limited post 130 is adapted to the load card slot 1102 of aforementioned load connecting lever.The outside of grounding shaft 200 be equipped with
Grounding connection piece 220 be adapted to, make grounding connection piece 220 limit ground connection limited post 230, and be grounded limited post 230 with it is aforementioned
The ground connection card slot 2102 of earthed crank arm is adapted to.
In the utility model, load linkage piece 120, ground connection linkage piece 220 are in cross, and it is in cross 4 to be equipped with
The arm of force.Load linkage piece 120, be grounded linkage piece 220 the cross lower section arm of force on be correspondingly provided with load circular shaft 1201, ground connection circle
The both ends of axis 2201, spring 400 are fixedly installed semicircle concave wheel loose piece 410, and both ends of the spring is blocked respectively by semicircle concave wheel loose piece
It is connected on load circular shaft 1201, is grounded on circular shaft 2201；Another arm of force of load linkage piece 120, the opposite circular shaft of ground connection linkage piece 220
On be correspondingly provided with load spacer pin 1203, ground connection spacer pin 2203.The load spacer pin 1203, ground connection spacer pin 2203 are downward
Extend, corresponding and aforementioned load connecting lever 110, the load groove 1103 of 210 lower part crescent moon end of earthed crank arm, ground connection groove 2103
Adaptation, spacer pin drives corresponding connecting lever to rotate together after encountering respective slot when linkage piece rotates.
In the utility model, another two arm of force of the cross arm of force of the load linkage piece 120 is equipped with to be limited with load
The load arc groove 1204 that column 130 is adapted to；Another two arm of force of the cross arm of force of the ground connection linkage piece 220 is equipped with and ground connection
The ground connection arc groove 2204 that limited post 230 is adapted to.Load arc groove 1204, ground connection arc groove 2204 and corresponding load limited post
130, it after ground connection limited post 230 contacts, is stuck on limited post, so that load linkage piece 120, ground connection linkage piece 220 is limited, stop
Rotation.
In the utility model, load connecting lever 110, earthed crank arm 210 are upper layer and lower layer structure, the shape of upper layer and lower layer structure
Shape is consistent, and corresponding between upper layer and lower layer to be connected by load connecting rod 1101, ground connection connecting rod 2101, load connection sheet 311, ground connection connect
Contact pin 312 is correspondingly sleeved on the load connecting rod 1101 above connecting lever, on ground connection connecting rod 2101.
In the utility model, load linkage piece 120, ground connection linkage piece 220 are also upper layer and lower layer structure, upper layer and lower layer structure
Shape it is consistent, corresponding between upper layer and lower layer to be connected by load circular shaft 1201, ground connection circular shaft 2201, the both ends point of spring 400
It is not connected to the load circular shaft 1201 below linkage piece, on ground connection circular shaft 2201.
Referring to Fig. 3, Fig. 4, in the utility model, spring energy agency is additionally provided at the loading module.Spring energy-storage machine
Structure includes being fixedly attached on load axis 100 and positioned at the rotation catch 140 of 120 top of load linkage piece, the rotation of load axis 100
Turn that rotation catch 140 is driven to rotate together.It should be noted that after setting semiaxis, load linkage piece 120 is rotatable to be set in load
Rotation catch rotation is driven on axis 100, when load axis rotates, when being rotated by rotation catch 140 together with dynamic load linkage piece 120
Rotation.
Spring energy agency further includes the semiaxis 500 being arranged in 100 side of load axis, and 500 lower part of semiaxis is provided with reset
Torsional spring 510, semiaxis 500 are equipped with the sliding slot 520 being adapted to load arc groove 1204 in load linkage piece 120.Load linkage piece
When rotating clockwise, load linkage piece arc-shaped side can slide past the sliding slot of semiaxis, and then semiaxis resets under the effect of torsion spring；Load joins
When movable plate rotates counterclockwise, grab makes load linkage piece at the sliding slot of semiaxis at the load arc groove straight flange of load linkage piece
It stops operating.
In the utility model, the rotation catch 140 is in double leaf shape, 1201 top of load circular shaft of load linkage piece 120
It is fixed with linkage post 1205, when rotation catch 140 rotates, the blade for rotating catch encounters band dynamic load connection after linkage post 1205
Movable plate 120 rotates together.Semiaxis 500 and the opening button of on-load switch are sequentially connected.
The operation principle of the utility model is：
Referring to Fig. 5, when on-load switch, earthing switch are in gate-dividing state, spring 400 is horizontal at this time.
Referring to Fig. 6, Fig. 7, when on-load switch closes a floodgate, load axis 100 rotates clockwise under the effect of external force, load axis band
Dynamic rotation catch 140 rotates together, rotate catch lower leaflet encounter linkage post 1205 in load linkage piece 120 after drive
Load linkage piece rotates, and since the ground connection arc groove 2204 of the ground connection linkage piece 220 in left side is stuck on ground connection limited post 230, connects
Ground linkage piece is fixed, i.e. 400 left side of spring is fixed, therefore spring starts to be compressed；With the rotation of load linkage piece 120
Turn, spring is further compressed, and is slowly moved to the rear ramp of load axis on the right side of spring, when load linkage piece turns to spring
After compressing critical point, compressed spring discharges suddenly.When spring discharges, load linkage piece is pushed to be rotated further, until load
The load arc groove 1204 of the arm of force is stuck in load linkage piece on load limited post 130 and stops operating above linkage piece.Load links
When piece rotates, the load spacer pin 1203 of load linkage piece encounters band after the load groove 1103 of 110 lower leaflet of load connecting lever
Dynamic load connecting lever rotates clockwise, until the load card slot 1102 of blade is born after encountering load limited post 130 above load connecting lever
Lotus connecting lever stops operating.Above load connecting lever when blade rotation, band dynamic load connection sheet 311 moves right, to drive arc
Connection sheet 310 rotates clockwise.The rotation of arc connection sheet drives vase axis 300 to rotate clockwise, and vase axis drives height to press off
The drive shaft turns of pass, on-load switch close a floodgate.
When on-load switch closes a floodgate, earthing switch is locked up, and cannot be closed a floodgate.Because when arc connection sheet 310 rotates clockwise,
Grounding connection piece 312 will be driven to move right, grounding connection piece drives earthed crank arm 210 to rotate clockwise.If maloperation at this time
Earthing switch combined floodgate is carried out, i.e. grounding shaft 200 is rotated counterclockwise, and grounding shaft drives ground connection linkage piece 220 to rotate counterclockwise, connects
After the ground connection spacer pin 2203 of ground linkage piece encounters the ground connection groove 2103 of earthed crank arm lower leaflet, not because of earthed crank arm at this time
It can rotate, therefore being grounded linkage piece cannot be further continued for rotating, i.e., grounding shaft cannot be rotated further, therefore earthing switch cannot be closed a floodgate.
Referring to Fig. 4, Fig. 8, Fig. 9, in on-load switch making process, the arc of 120 on-load arc groove 1204 of load linkage piece
Shape side can slip over the sliding slot 520 on semiaxis 500, and then semiaxis resets under the action of bottom reduction torsion spring 510.On-load switch closes
After lock, load axis 100 rotates counterclockwise under the drive of motor, and 140 top blade of rotation catch encounters load linkage when rotating
Band dynamic load linkage piece rotates counterclockwise after the linkage post 1205 of piece, and spring starts to be compressed.When spring is compressed to critical point
When position, at the sliding slot 520 of semiaxis 500, load linkage piece stops turning the straight flange grab of the load arc groove of load linkage piece
Dynamic, at this moment spring is in critical energy storage state (i.e. semiaxis slightly rotates in the counterclockwise direction, sliding slot of the load linkage piece from semiaxis
Place breaks off relations, and spring releases immediately).Semiaxis 500 is equipped with several connection sheets 530, and several connection sheets 530 are set with switch respectively
Several electromagnet connection in standby, works as device fails, and when electromagnet action pushes semiaxis to rotate counterclockwise, load linkage piece
Load arc groove straight flange break off relations from sliding slot, spring releases immediately, and makes on-load switch separating brake, ensures equipment safety.
When on-load switch separating brake, opening button is pressed, opening button drives semiaxis to rotate counterclockwise, and load linkage piece is born
Lotus arc groove straight flange breaks off relations from semiaxis sliding slot, and spring releases immediately.It pushes load linkage piece to be rotated further when spring discharges, bears
Band dynamic load connecting lever rotates counterclockwise after the load spacer pin of lotus linkage piece encounters the top blade of load connecting lever, is connected by load
Contact pin drives arc connection sheet and vase axis to rotate counterclockwise, and earthed crank arm is pushed to rotate counterclockwise, and on-load switch separating brake is extensive
State shown in fig. 5 is arrived again.
Figure 10 is participated in, when earthing switch closes a floodgate, rotation counterclockwise, grounding shaft drive grounding shaft 200 under the effect of external force
It is grounded linkage piece 220 to rotate, be fixed since the load linkage piece 120 on right side is limited by load limited post 130, i.e., spring 400 is right
Side is fixed, therefore spring starts to be compressed.With the rotation of ground connection linkage piece, spring is further compressed, and slow on the left of spring
Slowly it is moved to the rear ramp of grounding shaft, after ground connection linkage piece turns to spring-compressed critical point, compressed spring is released suddenly
It puts.When spring discharges, ground connection linkage piece is pushed to be rotated further, the ground connection spacer pin 2203 for being grounded linkage piece encounters earthed crank arm
Earthed crank arm rotation is driven after the ground connection groove 2103 of 210 lower leaflets, until the ground connection card slot of earthed crank arm top blade
2102 encounter ground connection limited post 230 after earthed crank arm stop operating.Above earthed crank arm when blade rotation, grounding connection piece is driven
312 are moved to the left, and arc connection sheet 310 is driven to rotate counterclockwise.The rotation of arc connection sheet drives vase axis 300 counterclockwise
Rotation.Vase axis drives the drive shaft turns of high-voltage switch gear, earthing switch to close a floodgate.
When same earthing switch closes a floodgate, on-load switch is locked up, and cannot be closed a floodgate.Because arc connection sheet 310 is revolved counterclockwise
It will be moved to the left with dynamic load connection sheet 311 when turning, 110 rotation counterclockwise of load connection sheet band dynamic load connecting lever.If at this time accidentally
Operation carries out on-load switch combined floodgate, and load axis 100 is rotated clockwise, and load axis 100 drives rotation catch and joins with dynamic load
Movable plate 120 rotates clockwise, and the load spacer pin 1203 of load linkage piece encounters the load groove of load connecting lever lower leaflet
After 1103, because load connecting lever cannot rotate at this time, therefore load linkage piece cannot be further continued for rotating, i.e., load axis cannot continue to turn
It is dynamic, therefore on-load switch cannot be closed a floodgate.
When grounding switch tripping, grounding shaft rotates clockwise under external force, and ground connection linkage piece rotation, spring is driven to open
Beginning is compressed, and is moved to grounding shaft obliquely downward.Spring releases immediately after having crossed critical point position.Ground connection is pushed when spring discharges
Linkage piece is rotated further, be grounded linkage piece ground connection spacer pin encounter the top blade of earthed crank arm after drive earthed crank arm up time
Needle rotates, and drives arc connection sheet and vase axis to rotate clockwise by grounding connection piece, and turn clockwise with dynamic load connecting lever
Dynamic, grounding switch tripping is restored to state shown in fig. 5.
The advantages of main feature, working method and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.
Claims (9)
1. anti-mistaken interlocking device used for high-voltage switch, it is characterised in that：Including vase axis (300), loading module, earthing module, institute
It states vase axis (300), loading module, earthing module to be fixed on bottom plate (600), arc connection sheet is arranged on vase axis
(310), the loading module, earthing module are connected by spring (400)；
The loading module, earthing module correspondence include load axis (100), grounding shaft (200), the load axis (100), ground connection
Axis (200) and the vase axis (300) distribution triangular in shape；Correspondence is arranged on the load axis (100), grounding shaft (200)
Load connecting lever (110), earthed crank arm (210), the load connecting lever (110), earthed crank arm (210) are corresponding by load connection sheet
(311), grounding connection piece (312) is connect with the arc connection sheet (310)；
Load linkage piece (120), ground connection linkage piece are correspondingly provided with above the load connecting lever (110), earthed crank arm (210)
(220), the rotation of the load linkage piece (120), ground connection linkage piece (220) drives corresponding load connecting lever (110), earthed crank arm
(210) it rotates；Being provided on the outside of the load axis (100), grounding shaft (200) makes the load limit of corresponding connecting lever and linkage piece limit
Position column (130), ground connection limited post (230).
2. anti-mistaken interlocking device used for high-voltage switch according to claim 1, it is characterised in that：The load axis (100), ground connection
Axis (200), vase axis (300) are distributed in isosceles triangle, and the vase axis is isosceles triangle vertex.
3. anti-mistaken interlocking device used for high-voltage switch according to claim 1, it is characterised in that：The load connecting lever (110) connects
Ground connecting lever (210) be in crescent, load connecting lever (110), earthed crank arm (210) one end be correspondingly provided with and load limited post
(130), the load card slot (1102), ground connection card slot (2102) of ground connection limited post (230) adaptation；Load connecting lever (110), ground connection are turned
The other end of arm (210) is correspondingly provided with load groove (1103), ground connection groove (2103).
4. anti-mistaken interlocking device used for high-voltage switch according to claim 3, it is characterised in that：The load linkage piece (120),
It is in cross to be grounded linkage piece (220), and load linkage piece (120) is grounded corresponding on a cross arm of force for linkage piece (220) set
Have load circular shaft (1201), a ground connection circular shaft (2201), the both ends of spring (400) be respectively engaged with the load circular shaft (1201),
It is grounded on circular shaft (2201)；It is correspondingly provided on another arm of force of the opposite circular shaft of load linkage piece (120), ground connection linkage piece (220)
Load spacer pin (1203), ground connection spacer pin (2203), the load spacer pin (1203), ground connection spacer pin (2203) with it is described
Load groove (1103), ground connection groove (2103) are adapted to.
5. anti-mistaken interlocking device used for high-voltage switch according to claim 4, it is characterised in that：The load linkage piece (120),
It is correspondingly provided on cross another two arm of force of ground connection linkage piece (220) and the load limited post (130), ground connection limited post
(230) load arc groove (1204), the ground connection arc groove (2204) being adapted to.
6. anti-mistaken interlocking device used for high-voltage switch according to claim 1, it is characterised in that：The load connecting lever (110) connects
Ground connecting lever (210) is double-layer structure, is corresponded between double-layer structure through load connecting rod (1101), ground connection connecting rod (2101) even
It connects, the load connection sheet (311), grounding connection piece (312) are correspondingly connected in load connecting rod (1101), ground connection connecting rod (2101)
On.
7. anti-mistaken interlocking device used for high-voltage switch according to claim 1, it is characterised in that：The load linkage piece (120),
Ground connection linkage piece (220) is double-layer structure, is corresponded between double-layer structure through load circular shaft (1201), ground connection circular shaft (2201)
Connection.
8. anti-mistaken interlocking device used for high-voltage switch according to claim 1, it is characterised in that：Further include spring energy agency,
The spring energy agency includes the fixed rotation catch (140) for being set in load axis (100) top, the rotation catch
(140) rotation can drive the load linkage piece (120) to rotate；It is additionally provided with semiaxis (500) at the loading module, described half
Axis (500) lower part is equipped with torsional spring (510), and semiaxis (500) is equipped with and is adapted to the load arc groove (1204) of load linkage piece
Sliding slot (520).
9. anti-mistaken interlocking device used for high-voltage switch according to claim 8, it is characterised in that：The rotation catch (140) is in
Load circular shaft (1201) top of double leaf shape, the load linkage piece is equipped with linkage post (1205), the blade of rotation catch (140)
Encountering the linkage post (1205), band dynamic load linkage piece rotates afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678440.8U CN207611714U (en) | 2017-12-06 | 2017-12-06 | Anti-mistaken interlocking device used for high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678440.8U CN207611714U (en) | 2017-12-06 | 2017-12-06 | Anti-mistaken interlocking device used for high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611714U true CN207611714U (en) | 2018-07-13 |
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ID=62796333
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678440.8U Active CN207611714U (en) | 2017-12-06 | 2017-12-06 | Anti-mistaken interlocking device used for high-voltage switch |
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| CN (1) | CN207611714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833780A (en) * | 2017-12-06 | 2018-03-23 | 上海劲变电气制造有限公司 | Anti-mistaken interlocking device used for high-voltage switch |
-
2017
- 2017-12-06 CN CN201721678440.8U patent/CN207611714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833780A (en) * | 2017-12-06 | 2018-03-23 | 上海劲变电气制造有限公司 | Anti-mistaken interlocking device used for high-voltage switch |
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