CN115273642B - Portable isolator teaching overhauls device - Google Patents
Portable isolator teaching overhauls device Download PDFInfo
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- CN115273642B CN115273642B CN202210878361.0A CN202210878361A CN115273642B CN 115273642 B CN115273642 B CN 115273642B CN 202210878361 A CN202210878361 A CN 202210878361A CN 115273642 B CN115273642 B CN 115273642B
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- maintenance
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- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000012423 maintenance Methods 0.000 claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation 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
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a movable isolating switch teaching maintenance device which comprises a maintenance cabinet body, wherein a universal wheel is arranged at the lower part of the maintenance cabinet body, a containing box is fixedly arranged at the upper part of the maintenance cabinet body, a lifting isolating switch is arranged at the upper part of the containing box, a main knife electric mechanism and a ground knife manual mechanism are respectively arranged 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 isolating switch to complete opening and closing actions, and a lifting cover is arranged above the isolating switch. The invention has high integration level, can carry out theoretical explanation and practical operation exercise of the principles of an isolating switch, a ground disconnecting link, an electric operating mechanism, a manual operating mechanism and a secondary electric appliance, and provides convenience for the teaching of electric power operation maintenance staff; meanwhile, the isolating switch can be lifted, sunshade and rain are less influenced by the environment, long-distance transportation is convenient, and therefore 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 mobile isolating switch teaching maintenance device.
Background
The isolating switch is a switching device which is mainly used for isolating power supply, switching operation and switching on and off small current circuit and has no arc extinguishing function. In a wide variety of disconnector products with different voltage classes, in particular in devices with voltage classes of 110kV and below (mainly including 10kV, 35kV, 66kV, 110 kV), double-pole horizontal rotary disconnectors occupy a large market share. At present, aiming at the teaching of the isolating switch, the transformer operation and maintenance personnel need to go to a teaching place, and a great deal of energy and financial resources are consumed. Therefore, a mobile isolating switch teaching maintenance device is needed, when operation maintenance staff has a teaching requirement, the device is only required to be transported to a teaching place for theoretical explanation and practical operation exercise, and convenience is provided for the teaching of the electric operation maintenance staff.
Disclosure of Invention
The invention aims to provide a mobile isolating switch teaching maintenance device.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a portable isolator teaching overhauls device, includes the maintenance cabinet body, installs the universal wheel in maintenance cabinet body lower part, maintenance cabinet body upper portion fixed mounting holds the case, holds the case and installs liftable isolator and ground switch, holds the inside horizontal link mechanism that is equipped with and is connected with the base of case, maintenance cabinet body both sides install owner sword electric mechanism and ground sword manual mechanism respectively, owner sword electric mechanism and ground sword manual mechanism pass through flexible bull stick drive horizontal link mechanism removes, and horizontal link mechanism removes and will drive isolator or ground switch and accomplish the divide-shut brake action, the isolator top is equipped with the lift cap, maintenance cabinet body inside fixed mounting has the lift cylinder that is used for driving isolator and lift cap to go up and down, it is equipped with the opening that supplies isolator business turn over to hold the case top.
Preferably, the isolating switch comprises an insulating support, a conductive seat and a base, wherein the insulating support is fixedly arranged between the conductive seat and the base, a lifting plate is slidably arranged in the accommodating box, the base is rotatably arranged on the lifting plate, and a touch plate is fixedly arranged on one side of the conductive seat.
Preferably, the horizontal link mechanism comprises a transmission rod, a driving rod, a rotating rod and a push rod, wherein one row of the horizontal link mechanism is movably hinged with the base part of the isolating switch through the transmission rod, the rotating rod is rotatably arranged at the lower part of the base of the other row of the isolating switch, two ends of the upper surface of the lifting plate are respectively provided with a rotating shaft in a rotating mode, one side of one rotating shaft is movably hinged with the transmission rod at the corresponding position through the driving rod, the other rotating shaft is fixedly provided with an eccentric shaft sleeve, the eccentric shaft sleeve is movably hinged with one end of the rotating rod through the push rod, and the ground disconnecting link is fixedly arranged on the rotating rod.
Preferably, the lifting cover comprises a cover plate and two sliding rods, the cover plate is positioned above the isolating switch, the two sliding rods respectively penetrate through two ends of the cover plate in a movable mode, the lower ends of the sliding rods are movably inserted into the accommodating box and fixedly connected with the lifting plate, and a piston shaft of the lifting oil cylinder is fixedly connected with the lower middle portion of the lifting plate.
Preferably, the telescopic rotating rod comprises a sleeve and a cannula, the cannula is movably inserted into the sleeve, protruding ribs of an integrated structure are fixedly arranged on two sides of the cannula, the upper end of the cannula is fixedly connected with a rotary table at a corresponding position, sliding grooves are formed in two inner side walls of the sleeve, and the protruding ribs are in sliding connection with the sliding grooves.
Preferably, the main knife electric mechanism comprises an electric cabinet and a motor, wherein the electric cabinet is fixedly arranged on one side of the overhaul cabinet body, the motor is fixedly arranged 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, the ground sword manual 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 motor cabinet position, and the supporting seat upper end rotates with the sleeve pipe lower extreme in corresponding position and is connected, U template fixed welding is in the sleeve pipe outside, spanner pole upper end and U template activity hinge.
Preferably, the maintenance cabinet body is internally provided with a voltage regulating transformer and a controller, the voltage regulating transformer is used for outputting voltage values of alternating current and direct current different parameters to the main knife electric mechanism, and the controller is used for controlling power supply of the lifting oil cylinder and the secondary power supply.
Preferably, an observation window is formed in the front side surface of the accommodating box, and a transparent glass plate is fixedly installed in the observation window.
Preferably, interelectrode pull rods are movably hinged between the bases of the two rows of 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 disconnecting link are directly installed on the overhaul cabinet body and the accommodating box, and the universal roller is installed at the lower part of the overhaul cabinet body, so that the size is small, the weight is light, and the mobile transportation is convenient; meanwhile, the product integration level of the teaching device is high, theoretical explanation and practical training of the principles of an isolating switch, a ground disconnecting link, an electric operating mechanism, a manual operating mechanism and a secondary electric appliance can be carried out, voltage values of alternating current and direct current different parameters can be output by utilizing a voltage regulating transformer, the electric operating test of the isolating switch under the highest voltage, the rated voltage and the lowest voltage can be carried out, and convenience is provided for teaching of electric operation maintenance staff; meanwhile, the isolating switch can be lifted, sunshade and rain are less influenced by the environment, long-distance transportation is convenient, and therefore the service life of the isolating switch is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a mobile isolating switch teaching maintenance device of the present invention;
FIG. 2 is a cross-sectional view of a mobile disconnector 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 view of the containment case of the present invention;
fig. 5 is a structural view of the telescopic turning rod of the present invention.
In the figure: the device comprises a maintenance cabinet body 1, a universal wheel 11, a voltage regulating transformer 12, a controller 13, a holding box 2, a lifting plate 21, a viewing window 22, an opening 23, a disconnecting switch 3, an insulating strut 31, a conductive seat 32, a base 33, a touch plate 34, a main knife 4 electric mechanism, a motor cabinet 41, a motor 42, a ground knife manual mechanism 51, a supporting seat 52U-shaped plate 53 spanner rod, a ground knife 54, a lifting cover 55 of an eccentric shaft sleeve 6, a cover 61, a cover plate 62, a horizontal connecting rod mechanism 7, a transmission rod 71, a driving rod 72, a rotary disc 73, a pull rod 74, a rotary rod 75, a push rod 76, a telescopic rotary rod 8, a sleeve 81, a sleeve 82, a sliding notch 83, a convex rib 84 and a lifting oil cylinder 9.
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, thereby making clear and defining the scope of the present invention.
Referring to fig. 1-4, the invention provides a mobile isolating switch teaching maintenance device, which comprises a maintenance cabinet body 1, wherein a universal wheel 11 is arranged at the lower part of the maintenance cabinet body 1, the maintenance cabinet body 1 can be conveniently moved through the universal wheel 11, so that the maintenance cabinet body 1 can be moved to a teaching place, a containing box 2 is fixedly arranged at the upper part of the maintenance cabinet body 1, a lifting isolating switch 3 is arranged in the containing box 2, the height of the containing box 2 is higher than that of 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 arranged at two sides of the maintenance cabinet body 1, telescopic rotating rods 8 are respectively connected at the upper parts of the main knife electric mechanism 4 and the ground knife manual mechanism 5, 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 rods 8, the horizontal link mechanism 7 moves to drive the isolating switch 3 and the ground knife switch 54 to complete the opening and closing action, which is convenient for electricians to learn the opening and closing action principle of the isolating switch 3, a lifting cover 6 is arranged above the isolating switch 3, a lifting oil cylinder 9 for driving the isolating switch 3 and the lifting cover 6 to lift is fixedly arranged in the overhaul cabinet body 1, an opening 23 for the isolating switch 3 to enter and exit is formed in the position of the isolating switch 3 at the top of the accommodating box 2, the isolating switch 3 can be stretched out or retracted into the accommodating box 2 through the lifting oil cylinder 9, teaching can be performed when the isolating switch 3 is stretched out of the accommodating box 2, when the accommodating box 2 is retracted, the opening 23 can be protected by the lifting cover 6, dust or articles are prevented from falling into the accommodating box 2, sunlight or rain erosion of the isolating switch 3 can be prevented, the service life of the isolating switch 3 is prolonged.
In this embodiment, the isolating switch 3 includes an insulating support 31, the upper and lower ends of the insulating support 31 are respectively and fixedly provided with a conductive seat 32 and a base 33, the insulating support 31 is fixedly installed between the conductive seat 32 and the base 33, the lifting plate 21 is slidably installed inside the accommodating box 2, and the lifting plate 21 can lift in the accommodating box 2 through the lifting cylinder 9, so as to control the lifting of the isolating switch 3, the bottom of the base 33 is rotatably installed on the lifting plate 21 through a bearing seat, the conductive seat 32 is fixedly provided with a touch plate 34, and when the two touch plates 34 are in contact, the two touch plates 34 are in closing action.
In this embodiment, the horizontal link mechanism 7 includes a driving rod 71, a driving rod 72, a rotating rod 75 and a pushing rod 76, wherein a row of bases 33 of the isolating switches 3 are movably hinged through the driving rod 71, the rotating rod 75 is rotatably mounted at the lower part of the bases 33 of the other row of isolating switches 3, two ends of the upper surface of the lifting plate 21 are rotatably provided with rotating shafts 73, one side of one rotating shaft 73 is movably hinged with the driving rod 71 at the corresponding position through the driving rod 72, when the rotating shaft 73 rotates, the driving rod 71 can be driven to move through the driving rod 72, the driving rod 71 moves to drive the bases 33 to rotate, when the bases 33 rotate, the touch plate 34 at the corresponding position also rotates along with the rotation, the closing and opening actions are realized, the other rotating shaft 73 is fixedly provided with an eccentric sleeve 55, the eccentric sleeve 55 is movably hinged with one end of the rotating rod 75 through the pushing rod 76, and the ground knife 54 is fixedly mounted on the rotating rod 75, when the isolating switches 3 are at the opening position, and when the eccentric sleeve 55 rotates, the pushing rod 76 rotates, the push rod 75, so that the ground knife 54 is in a vertical or a falling state, and the closing and opening actions of the ground knife 54 are realized.
In this embodiment, the lifting cover 6 includes a cover plate 61 and two slide bars 62, the cover plate 61 is located the isolator 3 top position, the cover plate 61 is insulating plastics material, it can play the effect of shielding rain and keep off the rain, also can shelter from the opening 23 when cover plate 61 descends simultaneously, can avoid dust or article to drop into holding the incasement 2 through opening 23, thereby guarantee isolator 3's life, two slide bars 62 are movable respectively and are run through cover plate 61 both ends, slide bar 62 lower extreme activity is inserted and is located holding incasement 2 and lifter plate 21 fixed connection, stability when lifter plate 61 goes up and down can be guaranteed to slide bar 62, the piston shaft of lifting cylinder 9 and lifter plate 21 lower middle part fixed connection.
Referring to fig. 5, in this embodiment, in order to ensure that the telescopic rotating rod 8 has the function of lifting and driving the rotating shaft 73 to rotate, the telescopic rotating rod 8 includes a sleeve 81 and a cannula 82, the cannula 82 is movably inserted into the sleeve 81, two sides of the cannula 82 are fixedly provided with protruding ribs 84 with an integral structure, the upper end of the cannula 82 is fixedly connected with the rotating shaft 73 at a corresponding position, two inner side walls of the sleeve 81 are provided with sliding slots 83, and the protruding ribs 84 are slidably connected with the sliding slots 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 installed on one side of the overhaul cabinet body 1, the motor 42 is fixedly installed in the electric cabinet 41, an output shaft of the motor 42 is fixedly connected with a lower end of a sleeve 81 at a corresponding position, and the main knife electric mechanism 4 may also be a CJTKB electric mechanism, which includes a motor, a speed reducer, an auxiliary switch, an operation panel, an idle switch, a contactor, a temperature and humidity controller, and the like, which are not described herein too much.
In this embodiment, the ground knife manual mechanism 5 includes supporting seat 51, U template 52 and spanner pole 53, supporting seat 51 fixed mounting is in the one side of the electric cabinet 41 position that is kept away from of the maintenance cabinet body 1, and supporting seat 51 upper end rotates with the sleeve pipe 81 lower extreme of corresponding position and is connected, U template 52 fixed welding is in the sleeve pipe 81 outside, spanner pole 53 upper end and U template 52 activity hinge joint, when the operation ground knife, pull up spanner pole 53, then can very convenient rotation this sleeve pipe 81 through spanner pole 53 to realize eccentric axle sleeve 55 pivoted effect.
In this embodiment, the maintenance cabinet body 1 is further internally provided with a voltage regulating transformer 12 and a controller 13, the voltage regulating transformer 12 is used for outputting voltage values of ac and dc different parameters to the isolating switch 3, and the controller 13 is used for controlling the lifting oil cylinder 9 and the power supply of the secondary power supply.
In this embodiment, in order to facilitate the personnel to observe the opening and closing actions in the accommodating box 2, an observation window 22 is provided on the front surface of the accommodating box 2, and a transparent glass plate is fixedly installed in the observation window 22.
In this embodiment, the inter-pole pull rod 74 is movably hinged between the bases 33 of the two rows of isolating switches 3, and when the isolating switch on the driving side rotates, the inter-pole pull rod 74 drives the isolating switch on the driven side to move.
Working principle: when operation and maintenance staff has a teaching requirement, the maintenance cabinet body 1 is moved to a place where a student is convenient to teach, the isolating switch 3 is extended out of the accommodating box 2 through the lifting oil cylinder 9, a power supply 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 ground knife manual mechanism 5 is used for manually controlling the opening and closing operation of the ground knife switch, so that the opening and closing action principle of the ground knife switch is learned; the tool placed in the overhaul cabinet body 1 can be taken out to develop teaching contents such as the isolating switch body, conductive disassembly, electric mechanism secondary circuit fault overhaul, circuit resistance test and the like;
through the voltage regulating transformer, voltage values of different parameters are output, and the electric operation test of the isolating switch under the highest voltage, the rated voltage and the lowest voltage can be carried out;
when teaching is finished, the isolating switch 3 can be stored in the containing box 2 through the lifting oil cylinder 9.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the invention as described in the claims.
Claims (7)
1. The utility model provides a portable isolator teaching overhauls device, includes the maintenance cabinet body, overhauls cabinet body lower part and installs the universal wheel, its characterized in that: the upper part of the overhaul cabinet body is fixedly provided with a containing box, the containing box is provided with a liftable isolating switch and a ground knife switch, the inside of the containing box is provided with a horizontal connecting rod mechanism connected with a base, two sides of the overhaul cabinet body are respectively provided with a main knife electric mechanism and a ground knife manual mechanism, the main knife electric mechanism and the ground knife manual mechanism are driven by a telescopic rotating rod to move through the horizontal connecting rod mechanism, the horizontal connecting rod mechanism moves to drive the isolating switch or the ground knife switch to complete opening and closing actions, the telescopic rotating rod comprises a sleeve and a sleeve pipe, the sleeve pipe is movably inserted into the sleeve pipe, two sides of the sleeve pipe are fixedly provided with protruding ribs of an integrated structure, the upper end of the sleeve pipe is fixedly connected with a rotary table at a corresponding position, two inner side walls of the sleeve pipe are provided with sliding grooves, and the protruding ribs are in sliding connection with the sliding grooves; the isolating switch comprises an insulating support column, a conductive seat and a base, wherein the insulating support column is fixedly arranged between the conductive seat and the base, a lifting plate is slidably arranged in the accommodating box, the base is rotatably arranged on the lifting plate, and a touch plate is fixedly arranged on one side of the conductive seat; the horizontal connecting rod mechanism comprises a transmission rod, a driving rod, a rotating rod and a push rod, wherein one row of bases of isolating switches are movably hinged through the transmission rod, the rotating rod is rotatably arranged at the lower part of the base of the other row of isolating switches, two ends of the upper surface of the lifting plate are rotatably provided with rotating shafts, one side of one rotating shaft is movably hinged with the transmission rod at the corresponding position through the driving rod, the other rotating shaft is fixedly provided with an eccentric shaft sleeve, the eccentric shaft sleeve is movably hinged with one end of the rotating rod through the push rod, and the ground disconnecting link is fixedly arranged on the rotating rod; the lifting cover is arranged above the isolating switch, the lifting oil cylinder used for driving the isolating switch and the lifting cover to lift is fixedly arranged in the overhaul cabinet body, and an opening for the isolating switch to enter and exit is formed in the top of the accommodating box.
2. The mobile disconnector teaching maintenance device of claim 1, characterized in that: the lifting cover comprises a cover plate and two slide bars, wherein the cover plate is positioned above the isolating switch, the two slide bars respectively penetrate through two ends of the cover plate in a movable mode, the lower ends of the slide bars are movably inserted into the accommodating box and fixedly connected with the lifting plate, and a piston shaft of the lifting oil cylinder is fixedly connected with the lower middle portion of the lifting plate.
3. The mobile disconnector teaching maintenance device of claim 1, characterized in that: the main knife electric mechanism comprises an electric cabinet and a motor, wherein the motor cabinet is fixedly arranged on one side of the overhaul cabinet body, the motor is fixedly arranged in the electric cabinet, and an output shaft of the motor is fixedly connected with the lower end of the sleeve pipe at the corresponding position.
4. A mobile disconnector teaching aid according to claim 3, characterized in that: the utility model discloses a ground sword manual mechanism, including the supporting seat, U template and spanner pole, supporting seat fixed mounting is in the maintenance cabinet body one side of keeping away from the motor cabinet position, and the supporting seat upper end rotates with the sleeve pipe lower extreme of corresponding position and is connected, U template fixed welding is in the sleeve pipe outside, spanner pole upper end and U template activity hinge.
5. A mobile disconnector teaching aid according to claim 3, characterized in that: the maintenance cabinet body is internally provided with a voltage regulating transformer and a controller, the voltage regulating transformer is used for outputting voltage values of alternating current and direct current different parameters to the main knife electric mechanism, and the controller is used for controlling power supply of the lifting oil cylinder and the secondary power supply.
6. The mobile disconnector teaching maintenance device of claim 1, characterized in that: an observation window is formed in the front side surface of the accommodating box, and a transparent glass plate is fixedly installed in the observation window.
7. The mobile disconnector teaching maintenance device of claim 1, characterized in that: and interelectrode pull rods are movably hinged between the bases of the two rows of 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 CN115273642A (en) | 2022-11-01 |
| CN115273642B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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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| 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
- 2022-07-25 CN CN202210878361.0A patent/CN115273642B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN110675722A (en) * | 2019-10-17 | 2020-01-10 | 四川华能宝兴河水电有限责任公司 | Teaching is with small-size hydraulic hoist experimental apparatus |
| 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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| Publication number | Publication date |
|---|---|
| CN115273642A (en) | 2022-11-01 |
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