CN115273642A - Portable isolator teaching overhauls device - Google Patents
Portable isolator teaching overhauls device Download PDFInfo
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- CN115273642A CN115273642A CN202210878361.0A CN202210878361A CN115273642A CN 115273642 A CN115273642 A CN 115273642A CN 202210878361 A CN202210878361 A CN 202210878361A CN 115273642 A CN115273642 A CN 115273642A
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000012423 maintenance Methods 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Business, Economics & Management (AREA)
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- Theoretical Computer Science (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses a movable disconnecting switch teaching maintenance device which comprises a maintenance cabinet body, wherein universal wheels are installed at the lower part of the maintenance cabinet body, a containing box is fixedly installed at the upper part of the maintenance cabinet body, a lifting disconnecting switch is installed at the upper part of the containing box, a main knife electric mechanism and a ground knife manual mechanism are respectively installed at two sides of the maintenance cabinet body, the main knife electric mechanism and the ground knife manual mechanism drive a horizontal connecting rod mechanism to move through a telescopic rotating rod, the horizontal connecting rod mechanism moves to drive the disconnecting switch to complete opening and closing actions, and a lifting cover is arranged above the disconnecting switch. The invention has high integration level, can carry out theoretical explanation and practical exercise of the principles of the isolating switch, the ground disconnecting link, the electric operating mechanism, the manual operating mechanism and the secondary electric appliance, and provides convenience for the teaching of electric power operation and maintenance maintainers; meanwhile, the isolating switch can be lifted, so that the effects of sun shading and rain shielding are small, and the isolating switch is convenient for long-distance transportation, and the service life of the isolating switch is prolonged.
Description
Technical Field
The invention relates to the technical field of isolating switch equipment, in particular to a movable isolating switch teaching maintenance device.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. In the production of various disconnectors with different voltage grades, especially in the equipment with the voltage grade of 110kV or below (mainly comprising 10kV, 35kV, 66kV and 110 kV), the double-column horizontal rotary disconnector occupies a large market share. At present, for the teaching of an isolating switch, a transformer operation and maintenance worker needs to go to a teaching place and needs to consume a large amount of energy and financial resources. Therefore, need for a portable isolator teaching maintenance device urgently, when fortune dimension maintainer has the teaching demand, only need with the device fortune to the teaching place, theoretical explanation and real exercise rehearsal carry out, provide convenience for electric power fortune dimension maintainer's teaching.
Disclosure of Invention
The invention aims to provide a movable isolating switch teaching maintenance device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a portable isolator teaching overhauls device, is including overhauing the cabinet body, overhauing cabinet body lower part and installing the universal wheel, overhaul cabinet body upper portion fixed mounting and holding the case, hold the case and install liftable formula isolator and earthing knife brake, hold incasement portion and be equipped with the horizontal connecting rod mechanism who is connected with the base, overhaul cabinet body both sides and install main sword electric mechanism and earthing knife manual mechanism respectively, main sword electric mechanism and earthing knife manual mechanism pass through flexible bull stick drive horizontal connecting rod mechanism removes, and horizontal connecting rod mechanism removes and will drive isolator or earthing knife brake and accomplish the divide-shut brake action, the isolator top is equipped with the cage, overhaul cabinet body inside fixed mounting has the lift hydro-cylinder that is used for driving isolator and cage lift, it is equipped with the opening that supplies isolator to pass in and out to hold roof portion.
Preferably, isolator includes insulating pillar, leads electrical seat, base, and insulating pillar fixed mounting is between leading electrical seat and base, it has the lifter plate to hold inside slidable mounting of case, the base rotates and installs on the lifter plate, it has the touch panel to lead electrical seat one side fixed mounting.
Preferably, horizontal link mechanism includes transfer line, actuating lever, bull stick and push rod, one of them row through transfer line activity hinge between isolator's the base portion, the bull stick rotates the base lower part of installing at another row isolator, the installation pivot is all rotated at lifter plate upper surface both ends, and one of them pivot one side is through actuating lever and the transfer line activity hinge who corresponds the position, and fixed mounting has eccentric axle sleeve in another pivot, and eccentric axle sleeve passes through the push rod activity hinge with bull stick one end, ground switch fixed mounting is on the bull stick.
Preferably, the lifting cover includes cover plate and two slide bars, and the cover plate is located isolator top position, and two slide bars are the activity respectively and run through the cover plate both ends, and the slide bar lower extreme activity is inserted and is located and hold incasement and lifter plate fixed connection, middle part fixed connection under the piston shaft and the lifter plate of lift cylinder.
Preferably, the lifting rotating rod comprises a sleeve and an insertion pipe, the insertion pipe is movably inserted into the sleeve, protruding ribs of an integrated structure are fixedly arranged on two sides of the insertion pipe, the upper end of the insertion pipe is fixedly connected with a rotary disc at a corresponding position, sliding groove openings are formed in two inner side walls of the sleeve, and the protruding ribs are connected with the sliding groove openings in a sliding mode.
Preferably, the main knife electric mechanism comprises an electric cabinet and a motor, the electric cabinet is fixedly installed on one side of the overhaul cabinet body, the motor is fixedly installed in the electric cabinet, and an output shaft of the motor is fixedly connected with the lower end of the sleeve at the corresponding position.
Preferably, ground sword hand mechanism includes supporting seat, U template and spanner pole, supporting seat fixed mounting is in the maintenance cabinet body one side of keeping away from the electricity rack position, and the supporting seat upper end is rotated with the sleeve pipe lower extreme that corresponds the position and is connected, the fixed welding of U template is in the sleeve pipe outside, spanner pole upper end and U template activity hinge joint.
Preferably, the inside regulating transformer and the controller of still installing of maintenance cabinet body, regulating transformer is used for to the main sword electric mechanism output voltage value of the different parameter of interchange, direct current, the controller is used for controlling the power supply of lifting cylinder and secondary power supply.
Preferably, the front side surface of the accommodating box is provided with an observation window, and a transparent glass plate is fixedly arranged in the observation window.
Preferably, an interelectrode pull rod is movably hinged between the bases of the two rows of the isolating switches.
Compared with the prior art, the invention has the advantages that:
according to the invention, the steel bracket and the body part required by the installation of the conventional isolating switch are deducted, the isolating switch and the ground switch are directly installed on the overhaul cabinet body and the containing box, and the universal roller is installed at the lower part of the overhaul cabinet body, so that the overhaul cabinet is small in size, light in weight and convenient to move and transport; meanwhile, the teaching device has high integration level, can perform theoretical explanation and practical exercise of the principles of the isolating switch, the ground disconnecting link, the electric operating mechanism, the manual operating mechanism and the secondary electric appliance, can perform the electric operating test of the isolating switch under the highest voltage, the rated voltage and the lowest voltage by utilizing the voltage regulating transformer to output voltage values of different parameters of alternating current and direct current, and provides convenience for the teaching of electric operation and maintenance maintainers; meanwhile, the isolating switch can be lifted, so that the effects of sun shading and rain shielding are small, and the isolating switch is convenient for long-distance transportation, and the service life of the isolating switch is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of a mobile isolating switch teaching maintenance device of the invention;
FIG. 2 is a cross-sectional view of a mobile isolating switch teaching maintenance device of the present invention;
FIG. 3 is a cross-sectional view of the containment case of the present invention;
FIG. 4 is a top plan view of the containment case of the present invention;
fig. 5 is a structural view of the elevating rotary rod of the present invention.
In the figure: 1, an overhaul cabinet body, 11 universal wheels, 12 voltage regulating transformers, 13 controllers, 2 containing boxes, 21 lifting plates, 22 observation windows, 23 openings, 3 isolating switches, 31 insulating supports, 32 conductive seats, 33 bases, 34 touch plates, 4 main knife electric mechanisms, 41 electric cabinets, 42 motors, 5 ground knife manual mechanisms, 51 supporting seats, 52U-shaped plates, 53 wrench rods, 54 ground knife switches, 55 eccentric shaft sleeves 6 lifting covers, 61 cover plates, 62 sliding rods, 7 horizontal connecting rod mechanisms, 71 transmission rods, 72 driving rods, 73 turntables, 74 inter-pole pull rods, 75 rotating rods, 76 push rods, 8 telescopic rotating rods, 81 sleeves, 82 insertion tubes, 83 sliding groove openings, 84 protruding ribs and 9 lifting oil cylinders.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-4, the invention provides a mobile isolating switch teaching maintenance device, which comprises a maintenance cabinet body 1, wherein universal wheels 11 are installed at the lower part of the maintenance cabinet body 1, the maintenance cabinet body 1 can be conveniently moved through the universal wheels 11, so that the maintenance cabinet body 1 can be moved to a teaching place, a containing box 2 is fixedly installed at the upper part of the maintenance cabinet body 1, a liftable isolating switch 3 is installed at the containing box 2, the containing box 2 is higher than the isolating switch 3, a horizontal connecting rod mechanism 7 connected with a base 33 is arranged in the containing box 2, a main knife electric mechanism 4 and a ground knife manual mechanism 5 are respectively installed at two sides of the maintenance cabinet body 1, the upper parts of the main knife electric mechanism 4 and the ground knife manual mechanism 5 are both connected with a telescopic rotating rod 8, the main knife electric mechanism 4 and the ground knife manual mechanism 5 drive the horizontal connecting rod mechanism 7 to move through the telescopic rotating rod 8, the horizontal connecting rod mechanism 7 moves to drive the isolating switch 3 and the ground knife 54 to close, an action, so that an electrician can conveniently learn the opening and closing action of the isolating switch 3, a lifting cover 6 is arranged above the isolating switch 3, a lifting cover 6 is fixedly installed in the maintenance cabinet body 1, when the maintenance cabinet body 1 is moved, the isolating switch 2, the isolating switch 3 can be capable of lifting switch 3, when the isolating switch 2 is lifted, the isolating switch 3, the isolating box can be prevented from being taken in and out, or the isolating box 2, the isolating switch 3, the isolating box 2, the isolating switch can be prevented from being taken out, the lifting oil cylinder 23, the isolating switch 3, the isolating box can be prevented from the lifting oil cylinder 23, and the isolating switch 3 can be prevented from the isolating switch, and the isolating box 2, and the lifting oil cylinder 23 can be prevented from being taken out, and the isolating switch 3, and the lifting oil cylinder 23 can be prevented from being taken out of the isolating box 2, when the lifting oil cylinder 23 can be prevented from being taken out of the isolating box 2, the isolating switch 3, the isolating box 2, the lifting oil cylinder can be prevented from being damaged, the service life of the isolating switch 3 is prolonged.
In this embodiment, isolator 3 includes insulating pillar 31, and the lower extreme difference fixed mounting has electrically conductive seat 32 and base 33 on insulating pillar 31, and insulating pillar 31 fixed mounting is between electrically conductive seat 32 and base 33, it has lifter plate 21 to hold 2 inside slidable mounting of case, and lifter plate 21 can go up and down in holding case 2 through lift cylinder 9 to control isolator 3's lift, base 33 bottom is rotated through the bearing frame and is installed on lifter plate 21, and fixed mounting has touch panel 34 on the electrically conductive seat 32, is the closing action when two touch panels 34 contact.
In this embodiment, the horizontal link mechanism 7 includes a transmission rod 71, a driving rod 72, a rotating rod 75 and a push rod 76, wherein the bases 33 of one row of the disconnectors 3 are movably hinged through the transmission rod 71, the rotating rod 75 is rotatably installed at the lower portion of the base 33 of the other row of the disconnectors 3, two ends of the upper surface of the lifting plate 21 are rotatably installed with rotating shafts 73, one side of one rotating shaft 73 is movably hinged with the transmission rod 71 at a corresponding position through the driving rod 72, when the rotating shaft 73 rotates, the driving rod 71 is driven by the driving rod 72 to move, the driving rod 71 moves to drive the bases 33 to rotate, when the base 33 rotates, the contact plates 34 at the corresponding positions also rotate to realize closing and opening actions, the other rotating shaft 73 is fixedly installed with an eccentric bushing 55, one end of the eccentric bushing 55 is movably hinged with one end of the rotating rod 75 through the push rod 76, the ground knife gate 54 is fixedly installed on the rotating rod 75, when the disconnectors 3 are at the opening position, the eccentric bushing 55 rotates, the push rod 76 pushes and pushes the rotating rod 75 to erect or drop the ground knife gate 54 to realize closing and opening actions.
In this embodiment, lifting cover 6 includes cover plate 61 and two slide bars 62, cover plate 61 is located isolator 3 top position, cover plate 61 is the insulating plastic material, it can play the effect of keeping out the rain and keeping out the rain of sheltering from, also can shelter from opening 23 when cover plate 61 descends simultaneously, can avoid dust or article to drop into through opening 23 and hold case 2 in, thereby guarantee isolator 3's life, two slide bars 62 activity respectively run through cover plate 61 both ends, slide bar 62 lower extreme activity is inserted and is located and hold case 2 in with lifter plate 21 fixed connection, stability when lifter plate 61 goes up and down can be guaranteed to slide bar 62, middle part fixed connection under the piston shaft of lift hydro-cylinder 9 and the lifter plate 21.
Referring to fig. 5, in this embodiment, in order to ensure that the lifting rotating rod 8 has the functions of lifting and driving the rotating shaft 73 to rotate, the lifting rotating rod 8 includes a sleeve 81 and an insertion tube 82, the insertion tube 82 is movably inserted into the sleeve 81, protruding ribs 84 of an integrated structure are fixedly arranged on both sides of the insertion tube 82, the upper end of the insertion tube 82 is fixedly connected with the rotating shaft 73 at a corresponding position, sliding groove openings 83 are formed in both inner side walls of the sleeve 81, and the protruding ribs 84 are slidably connected with the sliding groove openings 83.
In this embodiment, the main knife electric mechanism 4 includes an electric cabinet 41 and a motor 42, the motor cabinet 41 is fixedly mounted on one side of the maintenance cabinet body 1, the motor 42 is fixedly mounted in the electric cabinet 41, an output shaft of the motor 42 is fixedly connected with a lower end of the bushing 81 at a corresponding position, the main knife electric mechanism 4 can also adopt a CJTKB electric mechanism, which includes a motor, a speed reducer, an auxiliary switch, an operation panel, an air switch, a contactor, a temperature and humidity controller, etc., and no description is given here.
In this embodiment, ground sword manually-operated mechanism 5 includes supporting seat 51, U template 52 and spanner pole 53, supporting seat 51 fixed mounting is in the one side of examining and repairing cabinet body 1 and keeping away from electric rack 41 position, and the supporting seat 51 upper end is rotated with the sleeve pipe 81 lower extreme that corresponds the position and is connected, the fixed welding of U template 52 is in the sleeve pipe 81 outside, spanner pole 53 upper end and U template 52 activity hinge joint, when operating the ground sword, pull up spanner pole 53, then can be very convenient rotate this sleeve pipe 81 through spanner pole 53 to realize eccentric axle sleeve 55 pivoted effect.
In this embodiment, the inside of the overhaul cabinet body 1 is further provided with a voltage regulating transformer 12 and a controller 13, the voltage regulating transformer 12 is used for outputting voltage values of different ac and dc parameters to the isolating switch 3, and the controller 13 is used for controlling the power supply of the lifting oil cylinder 9 and the secondary power supply.
In this embodiment, for the convenience of personnel's observation and hold 2 partial closing motions in the case, hold 2 front side surfaces of case and seted up observation window 22, fixed mounting has the transparent glass board in the observation window 22.
In this embodiment, an inter-pole pull rod 74 is movably hinged between the bases 33 of the two rows of the disconnectors 3, and when the disconnecting switch on the driving side rotates, the inter-pole pull rod 74 drives the disconnecting switch on the driven side to move.
The working principle is as follows: when the operation and maintenance maintainers have teaching requirements, the maintenance cabinet body 1 is moved to a place where students can conveniently teach, the isolating switch 3 is extended out of the accommodating box 2 through the lifting oil cylinder 9, power is input to the voltage regulating transformer 12, and then the opening and closing operation of the isolating switch 3 is electrically controlled through the main knife electric mechanism 4, so that the opening and closing action principle of the isolating switch 3 is learned; the opening and closing operation of the grounding switch is manually controlled through the grounding switch manual mechanism 5, so that the opening and closing action principle of the grounding switch is learned; by taking out the tool placed in the overhaul cabinet body 1, teaching contents such as an isolating switch body, conductive disassembly, electric mechanism secondary circuit fault overhaul, circuit resistance test and the like can be developed;
voltage values of different parameters are output through the voltage regulating transformer, and an electric operation test of the isolating switch under the highest, rated and lowest voltages can be carried out;
after the teaching is finished, the isolating switch 3 can be accommodated into the accommodating box 2 through the lifting oil cylinder 9.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (10)
1. The utility model provides a device is overhauld in portable isolator teaching, is including overhauing the cabinet body, overhauls cabinet body lower part and installs universal wheel, its characterized in that: the utility model discloses a maintenance cabinet, including maintenance cabinet body, main sword electric mechanism and earthing switch, the horizontal link mechanism who is connected with the base is equipped with to maintenance cabinet body upper portion fixed mounting holds the case, holds the case and installs liftable formula isolator and earthing switch, holds incasement portion, the maintenance cabinet body both sides are installed main sword electric mechanism and earthing switch manually operation respectively, and main sword electric mechanism and earthing switch manually operation pass through flexible bull stick drive horizontal link mechanism removes, and horizontal link mechanism removes and will drive isolator or earthing switch and accomplish the divide-shut brake action, the isolator top is equipped with the lift cover, the internal portion fixed mounting of maintenance cabinet has the lift cylinder that is used for driving isolator and lift cover lift, it is equipped with the opening that supplies isolator business turn over to hold roof portion.
2. The mobile isolating switch teaching maintenance device of claim 1, wherein: the isolating switch comprises an insulating support, a conductive seat and a base, wherein the insulating support is fixedly installed between the conductive seat and the base, a lifting plate is installed inside the accommodating box in a sliding mode, the base is rotatably installed on the lifting plate, and a touch plate is fixedly installed on one side of the conductive seat.
3. The mobile isolating switch teaching maintenance device of claim 2, wherein: horizontal link mechanism includes transfer line, actuating lever, bull stick and push rod, one of them row it is articulated through transfer line activity between isolator's the base, the bull stick rotates the base lower part of installing at another row isolator, the installation pivot is all rotated at lifter plate upper surface both ends, and one of them pivot one side is articulated through the actuating lever with the transfer line activity that corresponds the position, and fixed mounting has eccentric axle sleeve in another pivot, and eccentric axle sleeve is articulated through the push rod activity with bull stick one end, earthing switch fixed mounting is on the bull stick.
4. The mobile isolating switch teaching maintenance device of claim 2, wherein: the lifting cover comprises a cover plate and two sliding rods, the cover plate is located above the isolating switch, the two sliding rods respectively and movably penetrate through two ends of the cover plate, the lower ends of the sliding rods are movably inserted into the containing box and fixedly connected with the lifting plate, and a piston shaft of the lifting oil cylinder is fixedly connected with the lower middle of the lifting plate.
5. The mobile isolating switch teaching maintenance device of claim 3, wherein: the lifting rotating rod comprises a sleeve and an insertion pipe, the insertion pipe is movably inserted into the sleeve, protruding ribs of an integrated structure are fixedly arranged on two sides of the insertion pipe, the upper end of the insertion pipe is fixedly connected with a turntable at a corresponding position, sliding groove openings are formed in two inner side walls of the sleeve, and the protruding ribs are connected with the sliding groove openings in a sliding mode.
6. The mobile isolating switch teaching maintenance device of claim 5, wherein: the main knife electric mechanism comprises an electric cabinet and a motor, the electric cabinet is fixedly installed on one side of the overhaul cabinet body, the motor is fixedly installed in the electric cabinet, and an output shaft of the motor is fixedly connected with the lower end of the sleeve at the corresponding position.
7. The mobile isolating switch teaching maintenance device of claim 6, wherein: the ground knife manual mechanism comprises a supporting seat, a U-shaped plate and a wrench rod, the supporting seat is fixedly installed on one side, far away from the position of the motor cabinet, of the maintenance cabinet body, the upper end of the supporting seat is rotatably connected with the lower end of a sleeve at the corresponding position, the U-shaped plate is fixedly welded on the outer side of the sleeve, and the upper end of the wrench rod is movably hinged to the U-shaped plate.
8. The mobile isolating switch teaching maintenance device of claim 6, wherein: the maintenance cabinet is internal still to be installed regulating transformer and controller, and regulating transformer is used for to the main sword electric mechanism output voltage value of the different parameter of interchange, direct current, the controller is used for controlling the power supply of lifting cylinder and secondary power source.
9. The mobile isolating switch teaching maintenance device of claim 1, wherein: an observation window is formed in the front side surface of the accommodating box, and a transparent glass plate is fixedly mounted in the observation window.
10. The mobile isolating switch teaching maintenance device of claim 2, wherein: and an interelectrode pull rod is movably hinged between the bases of the two rows of the isolating switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878361.0A CN115273642B (en) | 2022-07-25 | 2022-07-25 | Portable isolator teaching overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878361.0A CN115273642B (en) | 2022-07-25 | 2022-07-25 | Portable isolator teaching overhauls device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115273642A true CN115273642A (en) | 2022-11-01 |
| CN115273642B CN115273642B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210878361.0A Active CN115273642B (en) | 2022-07-25 | 2022-07-25 | Portable isolator teaching overhauls device |
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| Country | Link |
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| CN (1) | CN115273642B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506964A (en) * | 2024-01-08 | 2024-02-06 | 江苏骠马智能工业设计研究有限公司 | Split type ground knife structure of operation robot for power distribution cabinet |
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| WO2021008168A1 (en) * | 2019-07-18 | 2021-01-21 | 湖南长高高压开关集团股份公司 | Integrated intelligent isolating switch mechanism box |
| CN213546189U (en) * | 2020-10-29 | 2021-06-25 | 河北宇牛电气设备有限公司 | Isolating switch with grounding knife switch |
| CN113257610A (en) * | 2021-05-13 | 2021-08-13 | 西安金叶电力科技有限公司 | High-voltage isolating switch, method for isolating power supply and application |
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- 2022-07-25 CN CN202210878361.0A patent/CN115273642B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207352804U (en) * | 2017-06-12 | 2018-05-11 | 国网河南鄢陵县供电公司 | A kind of movable type power isolator operating mechanism maintenance training device |
| CN209056099U (en) * | 2018-06-21 | 2019-07-02 | 广东电网有限责任公司 | Line combined floodgate power transmission body-sensing device with ground |
| CN110401131A (en) * | 2019-07-12 | 2019-11-01 | 湖州电力设备成套有限公司 | A kind of low capacity substation high_voltage isolation cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506964A (en) * | 2024-01-08 | 2024-02-06 | 江苏骠马智能工业设计研究有限公司 | Split type ground knife structure of operation robot for power distribution cabinet |
| CN117506964B (en) * | 2024-01-08 | 2024-03-22 | 江苏骠马智能工业设计研究有限公司 | Split type ground knife structure of operation robot for power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115273642B (en) | 2024-01-26 |
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