CN105428137A - Three-station load switch operating mechanism for gas insulated metal-enclosed switchgear - Google Patents
Three-station load switch operating mechanism for gas insulated metal-enclosed switchgear Download PDFInfo
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- CN105428137A CN105428137A CN201510972863.XA CN201510972863A CN105428137A CN 105428137 A CN105428137 A CN 105428137A CN 201510972863 A CN201510972863 A CN 201510972863A CN 105428137 A CN105428137 A CN 105428137A
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- plate
- operating mechanism
- load switch
- jam plate
- energy storage
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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
- H01H31/08—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A three-station load switch operating mechanism for a gas insulated metal-enclosed switchgear is disclosed. The three-station load switch operating mechanism comprises a first side plate, a second side plate, an output shaft, an energy storage plate, a limiting shaft, a lock catch plate, a buckle-releasing plate, an operating main shaft, an energy storage torsional spring, a driving plate and a shifting spring plate. The three-station load switch operating mechanism for the gas insulated metal-enclosed switchgear has a brand new structure; and compared with the existing operating mechanism, the three-station load switch operating mechanism is simpler in structure, easier to assemble, more convenient to maintain and low in manufacturing cost.
Description
Technical field
The present invention relates to one, be specifically related to a kind of gas-filling cabinet three-stations load switch operating mechanism.
Background technology
Gas-filling cabinet is family internal and external exchange high pressure gas insulation metal sealing switch equipment, usually all has combined floodgate, separating brake, ground connection three stations, and these three stations carry out operation by the operating mechanism of gas-filling cabinet three-stations load switch and control.
But the complex structure of existing operating mechanism, assembling difficulty, cost are high.
Summary of the invention
In order to overcome the deficiency of background technology, the invention provides that a kind of structure is more simple, assembling is more prone to, gas-filling cabinet three-stations load switch operating mechanism easy to maintenance.
The technical solution adopted in the present invention: a kind of gas-filling cabinet three-stations load switch operating mechanism, comprise the first side plate, the second side plate, also comprise output shaft, be arranged on the first side plate, one end is connected with output sleeve, and the other end is connected with energy storage plate; Limit shaft, is arranged on the first side plate, comprises the first combined floodgate limit shaft, the second combined floodgate limit shaft, the first separating brake limit shaft, the second separating brake limit shaft, the first ground connection limit shaft, the second ground connection limit shaft, and is positioned at outside energy storage plate; Locking board, is arranged on energy storage plate two ends, comprises the articulated section hinged with energy storage plate, can the limiting section that coordinate spacing with limit shaft, and the bearing pin coordinated with energy storage plate inner side limiting-position; Separate buckle, be set on output shaft, and between the bearing pin of two locking boards; Operation axis, is arranged on the second side plate, and with output shaft concentric; Energy storage torsion spring, is set on operation axis, comprise spring coil and two twist leg; Drive plate, be arranged between two of energy-stored spring twist leg, drive plate one end and operation axis are connected, and the other end is connected with solution buckle; Dialing spring plate, be arranged between two of energy-stored spring twist leg, drive plate one end is connected with energy storage plate.
Be provided with limited post between described second combined floodgate limit shaft and the first ground connection limit shaft, described limited post can coordinate with energy storage plate is spacing.
Also be provided with ground connection operating axis between first side plate and the second side plate, described ground connection operating axis and operation axis are connected by Chain conveyer.
Also comprise automatic operation assembly, comprise motor, rotating shaft, described rotating shaft is provided with driving wheel, and driving shaft and the driving wheel of motor are connected by Chain conveyer; Described rotating shaft is arranged with driving wheel, and driving wheel is provided with first and stirs pin, deep-slotted chip breaker, and described operation axis is provided with driven pulley, described driven pulley is extended with two poke rods, described in stir pin between two poke rods.
Be provided with second below described sprocket wheel and stir pin, described second stirs pin is arranged in deep-slotted chip breaker.
Also be provided with circuit breaker linkage unit, comprise linkage board, described linkage board one end is provided with the elongate slots with operation axis adaptation, and the other end is connected circuit breaker; Described linkage board is provided with gathering sill, and described gangbar is provided with linkage block; Cam, is arranged on operation axis, and is linked with linkage block; The axis of guide, one end is fixed on the second side plate, and the other end is arranged in gathering sill.
Described first side plate is provided with the first sensitive switch, is provided with gangbar between described first sensitive switch and dialing spring plate.
Also be provided with mutual anti-interlock assembly, comprise interlocking holder, be fixed on the second side plate, and be provided with and operation axis, handle hole that ground connection operating axis is corresponding; First lock, comprise the first jam plate, at least 2 the first steady pins, the first elastic reset part, the first thumb wheels, described first steady pin is fixed on interlocking holder, described first thumb wheel is fixed on operation axis, described first jam plate is provided with first chute corresponding with the first steady pin, described first jam plate one end is provided with the first linkage portion be linked with the first thumb wheel, and the other end is provided with the first occlusion part, is connected between described first jam plate with interlocking holder by the first elastic reset part; Second lock, comprise the second jam plate, at least 2 the second steady pins, the second elastic reset part, the second thumb wheels, described second steady pin is fixed on interlocking holder, described second thumb wheel is fixed on ground connection operating axis, described second jam plate is provided with second chute corresponding with the second steady pin, described second jam plate one end is provided with the second linkage portion be linked with the second thumb wheel, and the other end is provided with the second occlusion part, is connected between described second jam plate with interlocking holder by the second elastic reset part.
Described first jam plate is provided with combined floodgate direction board, and described second jam plate is provided with ground connection direction board.
Described second side plate is also provided with the second sensitive switch, a wherein side contacts of described second sensitive switch and the second jam plate second linkage portion.
Two described handle hole sides are equipped with padlock assembly, described padlock assembly comprises fixing jam plate, movable jam plate, described fixing jam plate is fixed on interlocking holder, described movable jam plate is arranged on interlocking holder slippingly, and being provided with the primary importance blocking handle hole and the second place not blocking handle hole, described fixing jam plate, movable jam plate are provided with corresponding lock-receiving aperture.
Its operation principle is as follows:
Energy storage plate keeps locking motionless state under the effect of locking board, limit shaft, thus keeps on-load switch to be in combined floodgate, separating brake or ground connection three kinds of service positions; When needs switch operating position, operation axis is driven to make it rotate, operation axis can drive drive plate action, drive plate can drive energy storage torsion spring wherein one twist leg and separate buckle and move toward a direction, the another of energy storage torsion spring twists leg, and keeps motionless, its elastic force produced then acts on energy storage plate by dialing spring plate, realizes the energy storage of energy storage plate; Along with operation axis is rotated further, separate buckle and can contact the bearing pin of one of them locking board, and stir locking board and rotate around articulated section, thus being separated of limiting section and limit shaft can be realized, realize unlocking; After limiting section is separated with limit shaft, the elastic force of energy-stored spring is then discharged, and drive dialing spring plate and energy storage plate to rotate rapidly, until limiting section is organized with another, limit shaft is spacing to be coordinated, thus realizes the switching of each station.
The invention has the beneficial effects as follows: the present invention is a kind of gas-filling cabinet three-stations load switch operating mechanism of brand new, relative to existing operating mechanism, structure is more simple, and assembling is more prone to, and keeps in repair convenient, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Fig. 2 is embodiment of the present invention structural representation.
Fig. 3 is embodiment of the present invention internal structure schematic diagram.
Fig. 4 is embodiment of the present invention automatic operation modular construction schematic diagram.
Fig. 5 is embodiment of the present invention front view.
Fig. 6 is the mutual anti-interlock assembly structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
As shown in the figure, a kind of gas-filling cabinet three-stations load switch operating mechanism, be fixedly mounted on the sidewall of gas-filling cabinet wherein side, be connected by the driving shaft of output sleeve and inflatable cabinet load switch, control overhead switch keeps combined floodgate, separating brake, ground connection three positions respectively.
Described gas-filling cabinet three-stations load switch operating mechanism comprises the first side plate 1, second side plate 2, output shaft 3, energy storage plate 4, limit shaft 5, locking board 6, separates buckle 7, operation axis 8, energy storage torsion spring 9, drive plate 10, dialing spring plate 11.
Described output shaft 3 is arranged on the first side plate 1, one end connects output sleeve, and the other end connects energy storage plate 4, by driving output shaft 3 to rotate rapidly after energy storage plate 4 energy storage, output shaft drives output sleeve action, thus realizes the combined floodgate of on-load switch, separating brake, ground connection;
Described limit shaft 5 is arranged on the first side plate 1, comprise the first combined floodgate limit shaft 511, second combined floodgate limit shaft 512, first separating brake limit shaft 521, second separating brake limit shaft 522, first ground connection limit shaft 531, second ground connection limit shaft 532, and be positioned at outside energy storage plate 4;
Described locking board 6 is provided with two, be separately positioned on energy storage plate 4 two ends, comprise the articulated section 61 hinged with energy storage plate 4, can the limiting section 62 that coordinate spacing with limit shaft 5, and the bearing pin 63 to coordinate with energy storage plate 4 inner side limiting-position, when limiting section 62 respectively with the first combined floodgate limit shaft 511, during the second spacing cooperation of combined floodgate limit shaft 512, be in closing position, when limiting section 62 respectively with the first separating brake limit shaft 521, during the second spacing cooperation of separating brake limit shaft 522, be in open position, when limiting section 62 respectively with the first ground connection limit shaft 531, during the second spacing cooperation of ground connection limit shaft 532, be in earthing position,
Described solution buckle 7 is set on output shaft 3, and between the bearing pin 63 of two locking boards 6;
Described operation axis 8 is arranged on the second side plate 2, and with output shaft 3 concentric;
Described energy storage torsion spring 9 is set on operation axis 8, comprise spring coil and two twist leg 91;
Described drive plate 10 is arranged on two of energy-stored spring 9 and twists leg between 91, and drive plate 10 one end and operation axis 8 are connected, and the other end is connected with solution buckle 7;
Described dialing spring plate 11 is arranged on two of energy-stored spring 9 and twists leg between 91, and drive plate 10 one end is connected with energy storage plate.
Its operation principle is as follows:
Energy storage plate 4 keeps locking motionless state under the effect of locking board 6, limit shaft 5, thus keeps on-load switch to be in combined floodgate, separating brake or ground connection three kinds of service positions;
When needs switch operating position, operation axis 8 is driven to make it rotate, operation axis 8 can drive drive plate 10 action, drive plate 10 can drive energy storage torsion spring 9 wherein one twist leg and separate buckle 7 and move toward a direction, the another of energy storage torsion spring twists leg, and keeps motionless, its elastic force produced then is acted on energy storage plate 4 by dialing spring plate 11, realizes the energy storage of energy storage plate 4;
Along with operation axis 8 is rotated further, separate buckle 7 and can contact the bearing pin 63 of one of them locking board 6, and stir locking board 6 and rotate around articulated section 61, thus being separated of limiting section 62 and limit shaft 5 can be realized, realize unlocking;
After limiting section 62 is separated with limit shaft 5, the elastic force of energy-stored spring 9 is then discharged, and drive dialing spring plate 11 and energy storage plate 4 to rotate rapidly, until limiting section 62 is organized with another, limit shaft 5 is spacing to be coordinated, thus realizes the switching of each station.
Wherein, outside described limit shaft 5, bearing pin 63, be equipped with roller, by roller, can reduce friction, operate more smooth.
Described energy storage plate 4 can arrange two-layer, and described locking board 6, between two energy storage plates 4, can strengthen the stability of structure further.
Described solution buckle 7 is in T-shape, and T-shape structure makes it can better contact with bearing pin, better effects if when stirring bearing pin.
As shown in the figure, described first ground connection limit shaft 531, first separating brake limit shaft 521, second ground connection limit shaft 532, first combined floodgate limit shaft 511, second separating brake limit shaft 522, second combined floodgate limit shaft 512 circumferentially clockwise direction sets gradually, a limited post 35 is also provided with between described first ground connection limit shaft 531 and the second combined floodgate limit shaft 512, coordinate with energy storage plate 4 is spacing, when turning clockwise until when energy storage plate 4 coordinates with limited post 35 is spacing, then be in closing position, when being rotated counterclockwise until when energy storage plate 4 coordinates with limited post 35 is spacing, then be in earthing position, residing station can not only be known by limited post, the error that may occur when driving operation axis can be avoided simultaneously.
As shown in the figure, ground connection operating axis 12 is also provided with between first side plate 1 and the second side plate 2, described ground connection operating axis 12 is connected by Chain conveyer with operation axis 8, described operation axis 8 is equipped with driving mating groove with wherein one end of ground connection operating axis 12, directly carries out manual operation by the instrument with its adaptation.
When operational grounding position, then use ground connection operating axis, when operating closing position, then directly use operation axis, the operating space of ground connection and combined floodgate is separated, be more suitable for the operating habit of existing most of operating personnel.
As shown in the figure, be also provided with mutual anti-interlock assembly, comprise interlocking holder 23, be fixed on the second side plate 2, and be provided with and operation axis 8, handle hole 231 that ground connection operating axis 12 is corresponding, when manual driving operation main shaft 8, ground connection operating axis 12, instrument need be implemented through handle hole 231.
The side of interlocking holder 23 arranges the first lock, comprise the first jam plate 24, at least 2 the first steady pins 25, first elastic reset part 26, first thumb wheel 27, described first steady pin 25 is fixed on interlocking holder 23, described first thumb wheel 26 is fixed on operation axis 8, described first jam plate 24 is provided with first chute 241 corresponding with the first steady pin 25, described first jam plate 24 one end is provided with the first linkage portion 242 be linked with the first thumb wheel 27, the other end is provided with the first occlusion part 243, be connected by the first elastic reset part 26 between described first jam plate 24 with interlocking holder 23, when driving operation axis 8 to close a floodgate, first thumb wheel 27 can drive the first jam plate 24 action, the first occlusion part 243 is made to block the handle hole corresponding with ground connection operating axis 12, ground connection operating axis 12 is driven when preventing from closing a floodgate, during separating brake, first jam plate 24 resets under the effect of the first elastic reset part 26.
The opposite side of interlocking holder 23 arranges the second lock, comprise the second jam plate 28, at least 2 the second steady pins 29, second elastic reset part 30, second thumb wheel 31, described second steady pin 29 is fixed on interlocking holder 23, described second thumb wheel 31 is fixed on ground connection operating axis 12, described second jam plate 28 is provided with second chute 281 corresponding with the second steady pin 29, described second jam plate 28 one end is provided with the second linkage portion 282 be linked with the second thumb wheel 31, the other end is provided with the second occlusion part 283, be connected by the second elastic reset part 30 between described second jam plate 28 with interlocking holder 23, when driving ground connection operating axis 12 ground connection, second thumb wheel 31 can drive the second jam plate 28 action, the second occlusion part 283 is made to block the handle hole corresponding with operation axis 8, prevent from driving operation axis during ground connection, during separating brake, second jam plate 28 energy resets under the effect of the second elastic reset part 30.
This mutual anti-interlock assembly structure is simple, and mutually can block handle hole, and avoid occurring operational error, security performance is better.
As shown in the figure, described first jam plate 24 is provided with combined floodgate direction board 244, and described second jam plate 28 is provided with ground connection direction board 284, effectively indicates, can better distinguish current working site to combined floodgate, earthing position.
As shown in the figure, two described handle hole 231 sides are equipped with padlock assembly, described padlock assembly comprises fixing jam plate 33, movable jam plate 34, described fixing jam plate 33 is fixed on interlocking holder 23, described movable jam plate 34 is arranged on interlocking holder 23 slippingly, and be provided with the primary importance blocking handle hole and the second place not blocking handle hole, described fixing jam plate 33, movable jam plate 34 are provided with corresponding lock-receiving aperture, when movable jam plate 34 blocks handle hole, use padlock to pin its position, not operation personnel can be placed and operate on it.
Except manual operation, the present embodiment also can use automatic operation, and as shown in the figure, automatic operation assembly comprises motor 13, rotating shaft 14, and described rotating shaft 14 is provided with driving wheel 17, and driving shaft and the driving wheel of motor are connected by Chain conveyer; Described rotating shaft 13 is arranged with driving wheel 15, driving wheel 15 is provided with first and stirs pin 151, deep-slotted chip breaker 152, described operation axis 8 is provided with driven pulley 16, described driven pulley 16 is extended with two poke rods 161, described in stir pin 151 between two poke rods 161.Be provided with second below described driving wheel 17 and stir pin 171, described second stirs pin 171 is arranged in deep-slotted chip breaker 152.
Starter motor, driving wheel is driven to rotate by Chain conveyer, on driving wheel second stirs pin 171 can drive driving wheel 15 synchronous axial system, on driving wheel 15 first is stirred pin 151 and is coordinated with the poke rod 161 of driven pulley 16, driven pulley 16 is driven to rotate, thus realize the rotation of operation axis, thus realize the automatic operation of operation axis.The position that automatic operation is only applicable between separating brake and combined floodgate simultaneously switches.
As shown in the figure, described first side plate 1 is provided with the first sensitive switch 21, is provided with gangbar 22 between described first sensitive switch 21 and dialing spring plate 11, when closing position and open position switch mutually, can make the first sensitive switch action.Described second side plate 2 is also provided with the second sensitive switch 32, and a wherein side contacts of described second sensitive switch 32 and the second jam plate second linkage portion, when earthing position and open position switch mutually, can make the second sensitive switch action.
As shown in the figure, be also provided with circuit breaker linkage unit, can be linked by circuit breaker, comprise linkage board 18, described linkage board 18 one end is provided with the elongate slots 181 with operation axis 8 adaptation, and the other end is connected circuit breaker; Described linkage board 18 is provided with gathering sill 182, and described gangbar 18 is provided with linkage block 183; Cam 19, is arranged on operation axis 8, and is linked with linkage block 183; The axis of guide 20, one end is fixed on the second side plate 2, and the other end is arranged in gathering sill 12.The rotation of operation axis 8 can drive cam 19 to rotate, and cam then drives linkage board action by linkage block, thus realizes the interlock with circuit breaker.
The present invention is a kind of gas-filling cabinet three-stations load switch operating mechanism of brand new, and relative to existing operating mechanism, structure is more simple, and assembling is more prone to, and keeps in repair convenient, low cost of manufacture.
In addition, described gas-filling cabinet three-stations load switch operating mechanism also goes for isolating switch.
Embodiment should not be considered as the restriction to invention, but any improvement done based on spirit of the present invention, all should within protection scope of the present invention.
Claims (10)
1. a gas-filling cabinet three-stations load switch operating mechanism, comprises the first side plate (1), the second side plate (2), it is characterized in that: also comprise
Output shaft (3), be arranged on the first side plate (1), one end is connected with output sleeve, and the other end is connected with energy storage plate (4);
Limit shaft (5), be arranged on the first side plate (1), comprise the first combined floodgate limit shaft (511), the second combined floodgate limit shaft (512), the first separating brake limit shaft (521), the second separating brake limit shaft (522), the first ground connection limit shaft (531), the second ground connection limit shaft (532), and be positioned at energy storage plate (4) outside;
Locking board (6), is arranged on energy storage plate (4) two ends, comprises the articulated section (61) hinged with energy storage plate (4), can the limiting section (62) that coordinate spacing with limit shaft (5), and the bearing pin (63) coordinated with energy storage plate (4) inner side limiting-position;
Separate buckle (7), be set on output shaft (3), and between the bearing pin (63) being positioned at two locking boards (6);
Operation axis (8), is arranged on the second side plate (2), and with output shaft (3) concentric;
Energy storage torsion spring (9), is set on operation axis (8), comprises spring coil and two twist leg (91);
Drive plate (10), two that are arranged on energy-stored spring (9) twist leg between (91), and drive plate (10) one end and operation axis (8) are connected, and the other end is connected with solution buckle (7);
Dialing spring plate (11), two that are arranged on energy-stored spring (9) twist leg between (91), and drive plate (10) one end is connected with energy storage plate.
2. gas-filling cabinet three-stations load switch operating mechanism according to claim 1, is characterized in that: be provided with limited post (35) between described second combined floodgate limit shaft and the first ground connection limit shaft, and described limited post (35) can coordinate with energy storage plate (4) is spacing.
3. gas-filling cabinet three-stations load switch operating mechanism according to claim 1, it is characterized in that: be also provided with ground connection operating axis (12) between the first side plate (1) and the second side plate (2), described ground connection operating axis (12) and operation axis (8) are connected by Chain conveyer.
4. gas-filling cabinet three-stations load switch operating mechanism according to claim 1, it is characterized in that: also comprise automatic operation assembly, comprise motor (13), rotating shaft (14), described rotating shaft (14) is provided with driving wheel (17), and driving shaft and the driving wheel of motor are connected by Chain conveyer;
Described rotating shaft (13) is arranged with driving wheel (15), driving wheel (15) is provided with first and stirs pin (151), deep-slotted chip breaker (152),
Described operation axis (8) is provided with driven pulley (16), described driven pulley (16) is extended with two poke rods (161), described in stir pin (151) and be positioned between two poke rods (161);
Described sprocket wheel (17) below is provided with second and stirs pin (171), and described second stirs pin (171) is arranged in deep-slotted chip breaker (152).
5. gas-filling cabinet three-stations load switch operating mechanism according to claim 1, is characterized in that: be also provided with circuit breaker linkage unit, comprise
Linkage board (18), described linkage board (18) one end is provided with the elongate slots (181) adaptive with operation axis (8), and the other end is connected circuit breaker; Described linkage board (18) is provided with gathering sill (182), and described gangbar (18) is provided with linkage block (183);
Cam (19), is arranged on operation axis (8), and is linked with linkage block (183);
The axis of guide (20), one end is fixed on the second side plate (2), and the other end is arranged in gathering sill (12).
6. gas-filling cabinet three-stations load switch operating mechanism according to claim 1, it is characterized in that: described first side plate (1) is provided with the first sensitive switch (21), between described first sensitive switch (21) and dialing spring plate (11), be provided with gangbar (22).
7. gas-filling cabinet three-stations load switch operating mechanism according to claim 3, is characterized in that: be also provided with mutual anti-interlock assembly, comprise
Interlocking holder (23), is fixed on the second side plate (2), and is provided with and operation axis (8), handle hole (231) that ground connection operating axis (12) is corresponding;
First lock, comprise the first jam plate (24), at least 2 the first steady pins (25), first elastic reset part (26), first thumb wheel (27), described first steady pin (25) is fixed on interlocking holder (23), described first thumb wheel (26) is fixed on operation axis (8), described first jam plate (24) is provided with first chute (241) corresponding with the first steady pin (25), described first jam plate (24) one end is provided with the first linkage portion (242) be linked with the first thumb wheel (27), the other end is provided with the first occlusion part (243), be connected by the first elastic reset part (26) between described first jam plate (24) with interlocking holder (23),
Second lock, comprise the second jam plate (28), at least 2 the second steady pins (29), second elastic reset part (30), second thumb wheel (31), described second steady pin (29) is fixed on interlocking holder (23), described second thumb wheel (31) is fixed on ground connection operating axis (12), described second jam plate (28) is provided with second chute (281) corresponding with the second steady pin (29), described second jam plate (28) one end is provided with the second linkage portion (282) be linked with the second thumb wheel (31), the other end is provided with the second occlusion part (283), be connected by the second elastic reset part (30) between described second jam plate (28) with interlocking holder (23).
8. gas-filling cabinet three-stations load switch operating mechanism according to claim 7, is characterized in that: described first jam plate (24) is provided with combined floodgate direction board (244), and described second jam plate (28) is provided with ground connection direction board (284).
9. gas-filling cabinet three-stations load switch operating mechanism according to claim 7, it is characterized in that: described second side plate (2) is also provided with the second sensitive switch (32), a wherein side contacts of described second sensitive switch (32) and the second jam plate second linkage portion.
10. gas-filling cabinet three-stations load switch operating mechanism according to claim 7, it is characterized in that: two described handle hole (231) sides are equipped with padlock assembly, described padlock assembly comprises fixing jam plate (33), movable jam plate (34), described fixing jam plate (33) is fixed on interlocking holder (23), described movable jam plate (34) is arranged on interlocking holder (23) slippingly, and be provided with the primary importance blocking handle hole and the second place not blocking handle hole, described fixing jam plate (33), movable jam plate (34) is provided with corresponding lock-receiving aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972863.XA CN105428137B (en) | 2015-12-23 | 2015-12-23 | Gas-filling cabinet three-stations load switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972863.XA CN105428137B (en) | 2015-12-23 | 2015-12-23 | Gas-filling cabinet three-stations load switch operating mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN105428137A true CN105428137A (en) | 2016-03-23 |
| CN105428137B CN105428137B (en) | 2017-07-28 |
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| CN201510972863.XA Expired - Fee Related CN105428137B (en) | 2015-12-23 | 2015-12-23 | Gas-filling cabinet three-stations load switch operating mechanism |
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| CN106531539A (en) * | 2016-11-28 | 2017-03-22 | 浙江博为电气有限公司 | Environment-friendly gas insulated metal-enclosed switchgear |
| CN109449816A (en) * | 2018-10-30 | 2019-03-08 | 深圳供电局有限公司 | Compact air insulation switch cabinet |
| CN110246710A (en) * | 2019-07-25 | 2019-09-17 | 江苏洛凯电气有限公司 | Can energy storage quick acting switching-off on-load switch |
| CN111081491A (en) * | 2019-12-14 | 2020-04-28 | 宁波木易电气有限公司 | Air outlet mechanism of gas insulated switchgear |
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| CN109449816A (en) * | 2018-10-30 | 2019-03-08 | 深圳供电局有限公司 | Compact air insulation switch cabinet |
| CN110246710A (en) * | 2019-07-25 | 2019-09-17 | 江苏洛凯电气有限公司 | Can energy storage quick acting switching-off on-load switch |
| CN110246710B (en) * | 2019-07-25 | 2024-03-26 | 江苏洛凯电气有限公司 | Load switch capable of storing energy and rapidly separating brake |
| CN111081491A (en) * | 2019-12-14 | 2020-04-28 | 宁波木易电气有限公司 | Air outlet mechanism of gas insulated switchgear |
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| Publication number | Publication date |
|---|---|
| CN105428137B (en) | 2017-07-28 |
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