CN112201525B - Permanent magnet adsorption type remote control device for single-section telescopic load switch - Google Patents
Permanent magnet adsorption type remote control device for single-section telescopic load switch Download PDFInfo
- Publication number
- CN112201525B CN112201525B CN202011220591.5A CN202011220591A CN112201525B CN 112201525 B CN112201525 B CN 112201525B CN 202011220591 A CN202011220591 A CN 202011220591A CN 112201525 B CN112201525 B CN 112201525B
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- speed reducer
- load switch
- sucker
- parallel
- remote control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/36—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
- H01H33/423—Driving mechanisms making use of an electromagnetic wave communication
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a permanent magnet adsorption type single-section telescopic load switch remote control device which at least comprises a speed reducer, an operation head connected with the speed reducer, a square tube and a sliding sleeve sleeved on the square tube, wherein the sliding sleeve is connected with a rotary support through a parallel support, a sucker seat is arranged on the rotary support, and a sucker is fixed on the sucker seat; according to the invention, the device is adsorbed on the ring main unit, the operating head extends into the load switch operating hole of the ring main unit, and then the opening and closing rotating shaft of the load switch is controlled by remote control, so that the opening and closing operation of the load switch can be realized, the opening and closing operation of the load switch can be completed instead of manual work, and the construction safety is improved.
Description
Technical Field
The invention relates to the technical field of operation of electric load switches, in particular to a remote control operation device of a permanent magnet adsorption type single-section telescopic load switch.
Background
The load switch is important electrical equipment in the 10kV power distribution system, the opening and closing operation of the load switch can be realized by rotating the opening and closing rotating shaft of the load switch, traditionally, the operations are all completed by manual operation through the manual operation handle, an operator is required to operate close to the load switch, and once the load switch is short-circuited in the operation process, the life safety of the operator is possibly threatened. Aiming at the problem, an external operating mechanism is adopted, but the problem of poor compatibility generally exists, and the problem that the external operating mechanism can only be matched with a load switch of a certain model and cannot realize one machine for multiple purposes.
Disclosure of Invention
The invention aims to solve the technical problem that the invention provides a permanent magnet adsorption type single-section telescopic load switch remote control device which replaces manual completion of opening and closing operation of a load switch and improves construction safety.
In order to solve the technical problems, the invention provides a permanent magnet adsorption type single-section telescopic load switch remote control device which at least comprises a speed reducer, an operation head connected with the speed reducer, a square tube and a sliding sleeve sleeved on the square tube, wherein the sliding sleeve is connected with a rotary support through a parallel support, a sucker seat is arranged on the rotary support, and a sucker is fixed on the sucker seat; wherein:
the side edge of the speed reducer is fixed with one end of a square tube through a tube shell fixing seat, and a speed reducing motor and a control module are sequentially arranged in the tube shell fixing seat and the square tube; a square tail cover is arranged at the other end of the square tube;
a sliding sleeve capable of sliding on the square tube is sleeved on the square tube, two first parallel support seats are fixed at the lower end of the sliding sleeve, and mounting holes are formed in the sliding sleeve and used for mounting one ends of the two parallel supports;
the other ends of the two parallel brackets are arranged on two second parallel bracket bases, the bottoms of the two second parallel bracket bases are fixed on a rotary bracket, a sucker base is sleeved on a rotary column of the rotary bracket, and a plurality of suckers are arranged at the bottoms of the sucker bases;
the speed reducing motor is connected with an input shaft of the speed reducer through a coupler, an output shaft is arranged in the middle of the speed reducer in a penetrating mode, one end of the output shaft of the speed reducer is a square shaft, the lower end of the output shaft is connected with an operation head, and the input shaft of the speed reducer is perpendicular to the output shaft.
Preferably, the operation head is of a cylindrical structure, one end of the operation head is provided with a square hole which is matched with an output shaft of the speed reducer, and the other end of the operation head is provided with an operation groove which is matched with a load switch in the operation head by extending into a load switch operation hole of the ring main unit.
Preferably, a gear motor mounting hole, a speed reducer fixing hole and a coupler locking hole are formed in the pipe shell fixing seat.
Preferably, three suckers are installed at the bottom of the sucker seat, all the suckers are located on the same plane, and the plane is parallel to the plane where the end face of the operating head is located.
Preferably, the control module comprises a battery, a motor controller and a remote control receiving module.
Preferably, a power switch and a charging port are arranged on the square tail cover.
Preferably, the operating head is 304 stainless steel;
the sucker is a permanent magnet sucker, and the speed reducer is a turbine speed reducer with a horizontal structure;
the parallel support, the tube shell fixing seat, the sliding sleeve, the first parallel support seat, the second parallel support seat, the parallel support, the rotary support and the sucker seat are all made of 6061 aluminum alloy and are formed by adopting a die casting process.
The embodiment of the invention has the following beneficial effects:
the invention provides a permanent magnet adsorption type single-section telescopic load switch remote control device, which can realize the opening and closing operation of a load switch by adsorbing the device on a ring main unit, extending an operating head into a load switch operating hole of the ring main unit, and then controlling an opening and closing rotating shaft of a rotary load switch by remote control, thereby being capable of replacing manual completion of the opening and closing operation of the load switch and improving construction safety;
meanwhile, in the embodiment of the invention, the operation of the load switches of different types can be realized by replacing the operation head, and the application is very wide.
In addition, in the embodiment of the invention, the permanent magnet sucker is adopted for fixation, the parallel arm and telescopic structure combination is adopted, and the horizontal adjustment can be realized, the vertical height adjustment in a larger range can be realized, the storage volume can be reduced, and the ring main unit can be suitable for all ring main units.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that it is within the scope of the invention to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic view of an application environment of a remote control device for a permanent magnet adsorption type single-section telescopic load switch;
fig. 2 is a schematic diagram of a folding state of a remote control operation device of a permanent magnet adsorption type single-section telescopic load switch;
fig. 3 is a schematic diagram of an open state of a remote control operation device of a permanent magnet adsorption type single-section telescopic load switch;
FIG. 4 is an exploded view of the remote control device of the permanent magnet adsorption type single-section telescopic load switch provided by the invention;
fig. 5 is a schematic structural view of the cartridge holder of fig. 4;
FIG. 6 is a schematic view of the square tail cap of FIG. 4;
FIG. 7 is a schematic view of the sliding sleeve of FIG. 4;
FIG. 8 is a schematic view of the first parallel support base of FIG. 4;
FIG. 9 is a schematic view of the swing bracket of FIG. 4;
fig. 10 is a circuit schematic of the control module according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The objects, technical solutions and advantages of the present invention will be further described with reference to the drawings and examples below to make those skilled in the art more clearly understand the present invention.
As shown in fig. 1, an application environment schematic diagram of a permanent magnet adsorption type single-section telescopic load switch remote control operation device is shown; the permanent magnet adsorption type single-section telescopic load switch remote control device 1 provided by the invention is used for closing a load switch in a ring main unit 2, one part of the load switch is adsorbed on the ring main unit 2, and the other part of the load switch is inserted into a load switch operation hole 3 to operate an internal load switch. The specific structure and method of use of the permanent magnet adsorption type single-section telescopic load switch remote control device 1 will be described in detail below with reference to fig. 2 to 10.
As shown in fig. 1, a schematic structural diagram of an embodiment of a remote control device for a permanent magnet adsorption type single-section telescopic load switch is shown, and in combination with fig. 2 to 10, the remote control device 1 for a permanent magnet adsorption type single-section telescopic load switch at least comprises a speed reducer 12, an operation head 11 connected with the speed reducer 12, a square tube 112, and a sliding sleeve 15 sleeved on the square tube 112, wherein the sliding sleeve 15 is connected with a rotary support 19 through a parallel support 17, a sucker seat 110 is arranged on the rotary support 19, and a sucker 111 is fixed on the sucker seat 110; wherein:
the side edge of the speed reducer 12 is fixed with one end of a square tube 112 through a tube shell fixing seat 14, and a speed reducer motor mounting hole 140, a speed reducer fixing hole 142 and a coupler locking hole 141 are formed in the tube shell fixing seat 14; the coupler locking hole is used for inserting an inner hexagonal screwdriver to lock the coupler.
A gear motor 113 and a control module 114 are sequentially arranged in the tube shell fixing seat 14 and the square tube 112; a square tail cover 18 is arranged at the other end of the square pipe; square pipe locking hole 180 is provided on the side of square tail cap 18, be provided with switch 181 and charging mouth 182 on the top surface of square tail cap 18 for supply switch 115 and charging terminal 116 pass.
In a specific example, the control module 114 includes a battery, a motor controller, and a remote control receiving module, where the motor controller is used to control the operation of the gear motor and the speed reducer, and the remote control receiving module is used to receive a control command from the remote controller.
A sliding sleeve 15 which can slide on the square tube 112 is sleeved on the square tube 112, and the sliding sleeve 15 is provided with a through hole 150 and two step surfaces 151; two first parallel support seats 16 are fixed at the lower end of the sliding sleeve 15, and are provided with mounting holes 161 for mounting one ends of the two parallel supports 17; in some examples, the welding surface 162 of the first parallel bracket seat 16 is configured to be welded to the step surface 151 of the sliding sleeve 15;
the other ends of the two parallel brackets 17 are arranged on two second parallel bracket bases 160, the bottoms of the two second parallel bracket bases 160 are fixed (e.g. welded) with the upper surface 190 of a rotary bracket 19, a sucker base 110 is sleeved on a rotary column 191 at the bottom of the rotary bracket 19, and a plurality of suckers 111 are arranged at the bottom of the sucker base 110; in a specific example, three suction cups 111 are mounted at the bottom of the suction cup seat 110, and all suction cups 111 are located on the same plane, and the plane is parallel to the plane on which the end face of the operating head 11 is located.
The gear motor 113 is connected with an input shaft of the speed reducer 12 through a coupling, an output shaft 13 is arranged in the middle of the speed reducer 12 in a penetrating manner, one end of the output shaft 13 of the speed reducer is a square shaft, the lower end of the output shaft 13 is connected with an operation head, and the input shaft of the speed reducer 12 is perpendicular to the output shaft.
In a specific example, the operating head 11 has a cylindrical structure, one end of the operating head is provided with a square hole, and is matched with an output shaft of the speed reducer, and the other end of the operating head is provided with an operating groove, and the operating groove is matched with a load switch in the operating head by extending into the load switch operating hole 3 of the ring main unit 2.
In a specific example, the operating head is 304 stainless steel; the sucker is a permanent magnet sucker, and the speed reducer is a turbine speed reducer with a horizontal structure; the parallel support, the tube shell fixing seat, the sliding sleeve, the first parallel support seat, the second parallel support seat, the parallel support, the rotary support and the sucker seat are all made of 6061 aluminum alloy and are formed by adopting a die casting process. Specifically, 3 permanent magnetic chucks of 88mm are fixed on the chuck base, and can resist 500N horizontal force and 1000N vertical force. The maximum output torque of the operating head is 120Nm, the horizontal force acting on the sucker fixing frame under the least adverse working condition is 300N, the safety coefficient is 1.67, the vertical force is 200N, and the safety coefficient is 5. The output shaft of the speed reducer is a square shaft of 12.5mm and is matched with the operating head. The reduction ratio of the speed reducer is 50, and the included angle between the output shaft and the input shaft is 90 degrees. The coupling is a plum coupling with the diameter of 6mm-9mm and the outer diameter of 35mm. The rotation speed of the 24mm gear motor is 200rpm, and the output torque is 2.4 nm. The square tail cover is made of POM material and is subjected to milling.
According to the invention, the operation of the load switches of different types can be realized by replacing the operation head; the electromagnetic chuck is used as a fixing part and can be applied to all ring main units.
It will be appreciated that the shipping and storage conditions of the device shown in fig. 2 are convenient for storage and transport; the state shown in fig. 3 is an open state; the sliding sleeve can translate horizontally, the parallel support enables the operating head to move vertically, and the whole structure can rotate 360 degrees around the sucker seat. The operation head is convenient to adapt to operation heads with different specifications. And the sucker seat is used for being contacted and adsorbed with the surface of the ring main unit.
Fig. 10 shows a circuit diagram of a control module, wherein the driving voltage of a motor is 12V, a voltage and speed regulation working mode is adopted, the control mode is wireless remote control, and the rotating speed and the direction of a speed reduction motor are controlled in a wireless mode to play a role in regulating the operation speed.
The operation method of the device of the invention is as follows:
the method comprises the steps that a worker aligns an operating head of a permanent magnet adsorption type single-section telescopic load switch remote control operating device with a load switch operating hole of a ring main unit, inserts and fixes the operating head, adjusts positions of a sliding sleeve and a parallel bracket, adsorbs a permanent magnet sucker on the surface of the switch cabinet, and enables the permanent magnet adsorption type single-section telescopic load switch remote control operating device to reach a work preparation state;
the working personnel withdraw to the safe area, a closing button on the remote controller is pressed, and an operating head of the permanent magnet adsorption type single-section telescopic load switch remote control operating device is driven by a speed reducing motor to rotate clockwise so as to close the load switch;
after the switch-on is in place, a worker presses a stop button of the remote controller to stop the rotation of the remote control operation device of the permanent magnet adsorption type single-section telescopic load switch;
the operator pulls out the operating head from the load switch operating hole, and the whole device can be withdrawn.
The embodiment of the invention has the following beneficial effects:
the invention provides a permanent magnet adsorption type single-section telescopic load switch remote control device, which can realize the opening and closing operation of a load switch by adsorbing the device on a ring main unit, extending an operating head into a load switch operating hole of the ring main unit, and then controlling an opening and closing rotating shaft of a rotary load switch by remote control, thereby being capable of replacing manual completion of the opening and closing operation of the load switch and improving construction safety;
meanwhile, in the embodiment of the invention, the operation of the load switches of different types can be realized by replacing the operation head, and the application is very wide.
In addition, in the embodiment of the invention, the permanent magnet sucker is adopted for fixation, the parallel arm and telescopic structure combination is adopted, and the horizontal adjustment can be realized, the vertical height adjustment in a larger range can be realized, the storage volume can be reduced, and the ring main unit can be suitable for all ring main units.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.
Claims (7)
1. The remote control operation device for the permanent magnet adsorption type single-section telescopic load switch is characterized by at least comprising a speed reducer, an operation head connected with the speed reducer, a square tube and a sliding sleeve sleeved on the square tube, wherein the sliding sleeve is connected with a rotary support through a parallel support, a sucker seat is arranged on the rotary support, and a sucker is fixed on the sucker seat; wherein:
the side edge of the speed reducer is fixed with one end of a square tube through a tube shell fixing seat, and a speed reducing motor and a control module are sequentially arranged in the tube shell fixing seat and the square tube; a square tail cover is arranged at the other end of the square tube;
a sliding sleeve capable of sliding on the square tube is sleeved on the square tube, two first parallel support seats are fixed at the lower end of the sliding sleeve, and mounting holes are formed in the first parallel support seats and used for mounting one ends of the two parallel supports;
the other ends of the two parallel brackets are arranged on two second parallel bracket bases, the bottoms of the two second parallel bracket bases are fixed with a rotary bracket, a sucker base is sleeved on a rotary column of the rotary bracket, and a plurality of suckers are arranged at the bottoms of the sucker bases;
the speed reducing motor is connected with an input shaft of the speed reducer through a coupler, an output shaft is arranged in the middle of the speed reducer in a penetrating mode, one end of the output shaft of the speed reducer is a square shaft, the lower end of the output shaft is connected with an operation head, and the input shaft of the speed reducer is perpendicular to the output shaft.
2. The device of claim 1, wherein the operating head has a cylindrical structure, one end of the operating head is provided with a square hole, the operating head is matched with an output shaft of the speed reducer, and the other end of the operating head is provided with an operating groove, and the operating head is matched with a load switch in the operating head by extending into a load switch operating hole of the ring main unit.
3. The device of claim 2, wherein the tube housing fixing base is provided with a gear motor mounting hole, a gear fixing hole and a coupling locking hole.
4. A device according to claim 3, wherein the suction cup holder has three suction cups mounted at the bottom thereof, and all suction cups are in the same plane, which is parallel to the plane in which the end face of the operating head is located.
5. The apparatus of any one of claims 1 to 4, wherein the control module comprises a battery, a motor controller, and a remote control receiving module.
6. The device of claim 5, wherein the square tail cap is provided with a power switch and a charging port.
7. The apparatus as recited in claim 6, wherein:
the operating head is made of 304 stainless steel;
the sucker is a permanent magnet sucker, and the speed reducer is a turbine speed reducer with a horizontal structure;
the parallel support, the tube shell fixing seat, the sliding sleeve, the first parallel support seat, the second parallel support seat, the rotary support and the sucker seat are all made of 6061 aluminum alloy and are formed by adopting a die casting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220591.5A CN112201525B (en) | 2020-11-05 | 2020-11-05 | Permanent magnet adsorption type remote control device for single-section telescopic load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220591.5A CN112201525B (en) | 2020-11-05 | 2020-11-05 | Permanent magnet adsorption type remote control device for single-section telescopic load switch |
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| CN112201525A CN112201525A (en) | 2021-01-08 |
| CN112201525B true CN112201525B (en) | 2023-07-21 |
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| CN202011220591.5A Active CN112201525B (en) | 2020-11-05 | 2020-11-05 | Permanent magnet adsorption type remote control device for single-section telescopic load switch |
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Citations (1)
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| CN104742124A (en) * | 2015-04-08 | 2015-07-01 | 苏州荣威工贸有限公司 | Double-pole double-shaft double-way parallel track robot |
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| JP2010033952A (en) * | 2008-07-30 | 2010-02-12 | Teikoku Tsushin Kogyo Co Ltd | Switch remote operation mechanism |
| CN206894099U (en) * | 2017-06-26 | 2018-01-16 | 广东电网有限责任公司佛山供电局 | Multiple bay mechanism is used in a kind of on-pole switch maintenance |
| CN207134258U (en) * | 2017-07-14 | 2018-03-23 | 国网河南省电力公司鹤壁供电公司 | A kind of Novel wireless remote-control switching off/on device |
| CN108766800A (en) * | 2018-06-20 | 2018-11-06 | 国网浙江省电力有限公司温州供电公司 | Remote control type switching off/on device for portable switchgear |
| CN109411248B (en) * | 2018-12-17 | 2020-02-18 | 国家电网有限公司 | Auxiliary device for on-site operation of high-voltage switch cabinet |
| CN109904774B (en) * | 2019-04-08 | 2020-07-24 | 国网四川省电力公司攀枝花供电公司 | Suction disc type universal hand cart rocking handle |
| CN210489459U (en) * | 2019-07-29 | 2020-05-08 | 国网浙江省电力有限公司温州供电公司 | Remote control emergency brake-separating device |
| CN110335769B (en) * | 2019-08-27 | 2024-02-20 | 国网重庆市电力公司北碚供电分公司 | Portable ring main unit remote control electric rotating device |
| CN111490484A (en) * | 2020-03-24 | 2020-08-04 | 国网浙江余姚市供电有限公司 | Folding type brake pull rod movable connecting assembly, folding type brake pull rod and using method of folding type brake pull rod |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742124A (en) * | 2015-04-08 | 2015-07-01 | 苏州荣威工贸有限公司 | Double-pole double-shaft double-way parallel track robot |
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