CN112582929A - Transfer device and transfer method for circuit breaker - Google Patents
Transfer device and transfer method for circuit breaker Download PDFInfo
- Publication number
- CN112582929A CN112582929A CN202011327892.8A CN202011327892A CN112582929A CN 112582929 A CN112582929 A CN 112582929A CN 202011327892 A CN202011327892 A CN 202011327892A CN 112582929 A CN112582929 A CN 112582929A
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- CN
- China
- Prior art keywords
- platform
- circuit breaker
- cabinet
- magnet
- cabinet body
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Trip Switchboards (AREA)
Abstract
The invention discloses a transfer device and a transfer method for a circuit breaker, belonging to the technical field of circuit breaker transfer and comprising a switch cabinet, wherein a cabinet body sliding rail is arranged in the switch cabinet, and the cabinet body sliding rail is magnetically connected with a vehicle body; the lifting mechanism is arranged on the vehicle body and connected with a platform, a platform sliding rail is arranged on the platform, and the platform sliding rail is magnetically connected with the cabinet body sliding rail. The invention is specially designed for transporting handcart type circuit breakers, and the scheme abandons the traditional small-hole plug-in type alignment and utilizes magnetic force to connect alignment, so that the alignment is simple, and time, trouble and labor are saved.
Description
Technical Field
The invention relates to the technical field of circuit breaker transferring, in particular to a transferring device and a transferring method for a circuit breaker.
Background
The breaker transfer tool is an important accessory of a middle-placed movable high-voltage switch cabinet, and daily power failure maintenance is required to be carried out to transfer the handcart type breaker.
Firstly, the handcart type circuit breaker is pushed to a position of a cabinet opening of the switch cabinet by utilizing a transfer tool, then the transfer tool is aligned with the switch cabinet, and then the handcart type circuit breaker is pushed into a cabinet cavity of the switch cabinet.
However, the existing transfer tool generally adopts a small-hole plug-in type alignment, so that the alignment is difficult, and the alignment can be successfully performed by a worker after the worker tries to try many times, which is very troublesome.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a transfer device for a circuit breaker; this a transfer device and transportation method for circuit breaker is special for transporting handcart-type circuit breaker design and forms, and traditional aperture plug-in type counterpoint is abandoned to this scheme, utilizes magnetic force to connect the counterpoint, and the counterpoint is simple, saves time and saves trouble laborsaving.
In order to solve the technical problem, the transfer device for the circuit breaker comprises a switch cabinet, wherein a cabinet body sliding rail is arranged in the switch cabinet, and the cabinet body sliding rail is magnetically connected with a vehicle body; the lifting mechanism is arranged on the vehicle body and connected with a platform, a platform sliding rail is arranged on the platform, and the platform sliding rail is magnetically connected with the cabinet body sliding rail.
In the further improvement of the invention, the sliding rail of the cabinet body is made of PVC plastic; the cabinet body slide rail symmetry is provided with two, and the equal symmetry in end of every cabinet body slide rail is provided with cabinet body magnet I and cabinet body magnet II, and the polarity of cabinet body magnet I is opposite with the polarity of cabinet body magnet II.
Through the design, the scheme can be more convenient to be connected with the platform sliding rail.
In the further improvement of the invention, the platform slide rail is made of PVC plastic; platform slide rail symmetry is provided with two, and the equal symmetry in end of every platform slide rail is provided with platform magnet I and platform magnet II, and the polarity of platform magnet I is opposite with the polarity of platform magnet II.
Through the design, the cabinet body can be more conveniently connected with the cabinet body slide rail.
PVC plastics, chemical industry refers to compound polyvinyl chloride; the English name pol yv allyl chl or i d, English abbreviation PVC, this is the most widely used meaning of PVC.
The natural color of the product is yellowish and semitransparent, has luster, the transparency is superior to that of polyethylene and polypropylene, the product is inferior to polystyrene, the product is divided into soft and hard polyvinyl chloride according to different additive amounts, soft products are soft and tough, the hand feeling is sticky, the hardness of the hard products is higher than that of low-density polyethylene and lower than that of polypropylene, the whitening phenomenon can occur at the bending position, and common products are: the material is a high molecular material using chlorine atom to replace hydrogen atom in polyethylene.
In the further improvement of the invention, the cabinet body magnet I and the platform magnet I are attracted in opposite polarities; and the cabinet body magnet II and the platform magnet II are attracted in opposite polarities.
Through the design, the magnetic connection of the platform slide rail and the cabinet body slide rail can be more conveniently completed by the scheme.
In a further improvement of the invention, an iron plate is arranged below a cabinet opening of the switch cabinet, the iron plate is magnetically connected with an electromagnet, and the electromagnet is arranged on the front side of the platform.
Through the design, this scheme can more do benefit to the magnetic force counterpoint of consolidating cubical switchboard and platform.
In a further refinement of the invention, the lifting mechanism comprises an electric cylinder.
Through the design, the scheme can be more convenient to realize lifting, and moreover, the electric cylinder in the prior art is directly adopted, so that the research and development cost can be reduced, the commercialization can be realized as soon as possible, and the economic benefit is generated.
In the further improvement of the invention, a storage battery is arranged at the bottom of the vehicle body, the storage battery is respectively connected with a switch I and a switch II, the switch I is connected with the electromagnet, and the switch II is connected with the electric cylinder.
Through the design, the scheme can provide electric energy more conveniently and can also control the on-off of the electric cylinder and the electromagnet conveniently.
In the further improvement of the invention, the wheels of the vehicle body adopt brake universal wheels.
Through the design, the scheme can more conveniently control the stop of the wheels, can also reduce research and development cost, realizes productization as soon as possible and generates economic benefits.
In a further improvement of the invention, a pushing handle is arranged at the rear side of the platform.
Through the design, the automobile body can be more conveniently controlled to move by the scheme.
A method of transferring a circuit breaker, comprising the steps of:
(1) placing the handcart type circuit breaker on a platform of a vehicle body;
(2) pushing the vehicle body to the opening of the switch cabinet;
(3) adjusting the height of the lifting mechanism according to the height of the switch cabinet opening from the ground;
(4) the front side of the platform is close to the opening of the switch cabinet;
(5) the position of the vehicle body is adjusted through magnetic attraction feedback at the contact part of the platform sliding rail and the cabinet body sliding rail, so that the end of the platform sliding rail is attracted with the end of the cabinet body sliding rail;
(6) electrifying the electromagnet to attract the electromagnet with an iron plate below the opening of the switch cabinet;
(7) treading a brake pad of the brake universal wheel;
(8) and pushing the handcart type circuit breaker into a cabinet cavity of the switch cabinet.
Through the design, the handcart type circuit breaker can be more conveniently transported.
Compared with the prior art, the invention has the following beneficial effects:
the invention is specially designed for transporting handcart type circuit breakers, the scheme abandons the traditional small-hole plug-in type alignment, creatively designs the platform slide rail and the cabinet body slide rail, and enables the platform slide rail and the cabinet body slide rail to be in magnetic connection alignment, and utilizes an iron plate and an electromagnet to carry out magnetic connection reinforcement, so that a transporting tool and a switch cabinet are firmly aligned, the alignment is simple and easy to operate, and time, labor and time are saved.
Drawings
To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the present disclosure, and are not intended to limit the scope of the present disclosure.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is an enlarged schematic view of the X portion of the present invention.
Fig. 3 is a schematic view of the structure of the sliding rail of the cabinet body.
Fig. 4 is a schematic view of the structure of the platform slide rail according to the present invention.
Shown in the figure: 1-a switch cabinet; 2-cabinet chamber; 3-a cabinet opening; 4-cabinet body slide rail; 41-cabinet body magnet I; 42-cabinet body magnet II; 5-a vehicle body; 6-an electric cylinder; 7-a platform; 8-a platform slide rail; 81-platform magnet I; 82-platform magnet II; 9-handcart type circuit breaker; 10-pushing hands; 11-iron plate; 12-an electromagnet; 13-storage battery.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following will make clear and complete description of the technical solution in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like referred to in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, it is not to be understood that the present invention is limited to changes or adjustments of relative relationships thereof, and also to be considered as a scope in which the present invention can be implemented without substantial technical changes.
Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art through specific situations.
As shown in fig. 1-4, a transfer device for a circuit breaker comprises a switch cabinet 1, wherein a cabinet body slide rail 4 is arranged in the switch cabinet 1, and the cabinet body slide rail 4 is magnetically connected with a vehicle body 5; the lifting mechanism is arranged on the vehicle body 5 and connected with a platform 7, a platform slide rail 8 is arranged on the platform 7, and the platform slide rail 8 is magnetically connected with the cabinet body slide rail 4.
The cabinet body slide rail 4 is made of PVC plastic; the cabinet body slide rail 4 symmetry is provided with two, and the equal symmetry in end of every cabinet body slide rail 4 is provided with cabinet body magnet I41 and cabinet body magnet II 42, and the polarity of cabinet body magnet I41 is opposite with cabinet body magnet II 42's polarity.
The platform slide rail 8 is made of PVC plastic; platform slide rail 8 symmetry is provided with two, and every platform slide rail 8's end is equal the symmetry and is provided with platform magnet I81 and platform magnet II 82, and the polarity of platform magnet I81 is opposite with the polarity of platform magnet II 82.
The cabinet body magnet I41 and the platform magnet I81 are opposite in attraction; the cabinet body magnet II 42 and the platform magnet II 882 attract each other in an opposite way.
An iron plate 11 is arranged below the cabinet opening 3 of the switch cabinet 1, the iron plate 11 is magnetically connected with an electromagnet 12, and the electromagnet 12 is arranged on the front side of the platform 7; the lifting mechanism comprises an electric cylinder 6; the bottom of automobile body 5 is provided with battery 13, and battery 13 is connected with switch I and switch II respectively, and switch I is connected with electro-magnet 12, and switch II is connected with electric jar 6.
The wheels of the vehicle body 5 adopt brake universal wheels; a push handle 10 is arranged at the rear side of the platform 7.
A method of transferring a circuit breaker, comprising the steps of:
(1) placing the handcart type circuit breaker on a platform of a vehicle body;
(2) pushing the vehicle body to the opening of the switch cabinet;
(3) adjusting the height of the lifting mechanism according to the height of the switch cabinet opening from the ground;
(4) the front side of the platform is close to the opening of the switch cabinet;
(5) the position of the vehicle body is adjusted through magnetic attraction feedback at the contact part of the platform sliding rail and the cabinet body sliding rail, so that the end of the platform sliding rail is attracted with the end of the cabinet body sliding rail;
(6) electrifying the electromagnet to attract the electromagnet with an iron plate below the opening of the switch cabinet;
(7) treading a brake pad of the brake universal wheel;
(8) and pushing the handcart type circuit breaker into a cabinet cavity of the switch cabinet.
Foretell step when turning over into handcart-type circuit breaker for this scheme, when rolling over handcart-type circuit breaker, basic step all is the same, after slide rail magnetic force counterpoints, with handcart-type circuit breaker from the cubical switchboard cabinet intracavity pull to the platform on can.
The current transport instrument generally adopts the aperture plug-in type counterpoint, and the counterpoint is difficult, and the staff will try many times just can counterpoint successfully, very take trouble, consequently, the design concept of this application just thoroughly abandons the jack formula counterpoint, and creative adoption "slide rail magnetic force counterpoints" design makes automobile body and cabinet body counterpoint fast, accomplishes handcart-type circuit breaker's transportation task.
Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions on the embodiments of the present invention without departing from the spirit and essence of the present invention, and those modifications or substitutions should be considered as being within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (10)
1. The utility model provides a transfer device for circuit breaker, includes the cubical switchboard which characterized in that: a cabinet body sliding rail is arranged in the switch cabinet and is magnetically connected with a vehicle body; the lifting mechanism is arranged on the vehicle body and connected with a platform, a platform sliding rail is arranged on the platform, and the platform sliding rail is magnetically connected with the cabinet body sliding rail.
2. The transfer device for circuit breaker according to claim 1, characterized in that: the sliding rail of the cabinet body is made of PVC plastic; the cabinet body slide rail symmetry is provided with two, and the equal symmetry in end of every cabinet body slide rail is provided with cabinet body magnet I and cabinet body magnet II, and the polarity of cabinet body magnet I is opposite with the polarity of cabinet body magnet II.
3. The transfer device for circuit breaker according to claim 2, characterized in that: the platform sliding rail is made of PVC plastics; platform slide rail symmetry is provided with two, and the equal symmetry in end of every platform slide rail is provided with platform magnet I and platform magnet II, and the polarity of platform magnet I is opposite with the polarity of platform magnet II.
4. The transfer device for circuit breaker according to claim 3, characterized in that: the cabinet body magnet I and the platform magnet I are attracted in opposite polarities; and the cabinet body magnet II and the platform magnet II are attracted in opposite polarities.
5. The transfer device for circuit breaker according to claim 1, characterized in that: an iron plate is arranged below a cabinet opening of the switch cabinet, the iron plate is connected with an electromagnet in a magnetic mode, and the electromagnet is arranged on the front side of the platform.
6. The transfer device for circuit breaker according to claim 5, characterized in that: the lifting mechanism comprises an electric cylinder.
7. The transfer device for circuit breaker according to claim 6, characterized in that: the bottom of automobile body is provided with the battery, and the battery is connected with switch I and switch II respectively, and switch I is connected with the electro-magnet, and switch II is connected with the electric jar.
8. The transfer device for circuit breaker according to claim 1, characterized in that: the wheels of the vehicle body adopt brake universal wheels.
9. The transfer device for circuit breaker according to claim 1, characterized in that: the rear side of the platform is provided with a pushing handle.
10. A method of transferring a circuit breaker, characterized by: the method comprises the following steps:
(1) placing the handcart type circuit breaker on a platform of a vehicle body;
(2) pushing the vehicle body to the opening of the switch cabinet;
(3) adjusting the height of the lifting mechanism according to the height of the switch cabinet opening from the ground;
(4) the front side of the platform is close to the opening of the switch cabinet;
(5) the position of the vehicle body is adjusted through magnetic attraction feedback at the contact part of the platform sliding rail and the cabinet body sliding rail, so that the end of the platform sliding rail is attracted with the end of the cabinet body sliding rail;
(6) electrifying the electromagnet to attract the electromagnet with an iron plate below the opening of the switch cabinet;
(7) treading a brake pad of the brake universal wheel;
(8) and pushing the handcart type circuit breaker into a cabinet cavity of the switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327892.8A CN112582929B (en) | 2020-11-24 | 2020-11-24 | Transfer device and transfer method for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327892.8A CN112582929B (en) | 2020-11-24 | 2020-11-24 | Transfer device and transfer method for circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112582929A true CN112582929A (en) | 2021-03-30 |
| CN112582929B CN112582929B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011327892.8A Active CN112582929B (en) | 2020-11-24 | 2020-11-24 | Transfer device and transfer method for circuit breaker |
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| Country | Link |
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| CN (1) | CN112582929B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437691A (en) * | 2021-08-02 | 2021-09-24 | 山东泰开成套电器有限公司 | Embedded foldable lifting circuit breaker overhauling device and using method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205846540U (en) * | 2016-07-29 | 2016-12-28 | 江西明正智能电气有限公司 | A kind of central cabinet circuit breaker transport carriage |
| CN206394652U (en) * | 2016-10-12 | 2017-08-11 | 山东北开电气有限公司 | Breaker transfer, maintenance transport vehicle |
| CN107732746A (en) * | 2017-11-16 | 2018-02-23 | 广东电网有限责任公司清远供电局 | A kind of trolley type switch cabinet breaker trolley |
| CN207451522U (en) * | 2017-11-28 | 2018-06-05 | 广东电网有限责任公司清远供电局 | One kind is used for breaker of switch cabinet transfer device |
| CN207705621U (en) * | 2018-01-25 | 2018-08-07 | 尹洪菊 | A kind of construction movable switch cubicle |
| CN109659840A (en) * | 2019-02-27 | 2019-04-19 | 国网上海市电力公司 | A kind of general handcart platform of novel adjustable |
| CN209258170U (en) * | 2018-03-07 | 2019-08-16 | 深圳供电局有限公司 | A kind of transfer car(buggy) of high-voltage switch cabinet breaker |
| CN209329535U (en) * | 2018-11-14 | 2019-08-30 | 广西电网有限责任公司玉林供电局 | A kind of handcart platform that improves is to the track of bit rate |
| CN110571691A (en) * | 2019-10-15 | 2019-12-13 | 云南电网有限责任公司昆明供电局 | Special electric operation dolly of handcart-type circuit breaker |
| CN111224343A (en) * | 2018-11-23 | 2020-06-02 | 银河电气科技(新沂)有限公司 | Handcart-type high-voltage wire outlet cabinet |
| CN210926697U (en) * | 2019-12-23 | 2020-07-03 | 山东菲达电器有限公司 | Cubical switchboard convenient to change shell |
-
2020
- 2020-11-24 CN CN202011327892.8A patent/CN112582929B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205846540U (en) * | 2016-07-29 | 2016-12-28 | 江西明正智能电气有限公司 | A kind of central cabinet circuit breaker transport carriage |
| CN206394652U (en) * | 2016-10-12 | 2017-08-11 | 山东北开电气有限公司 | Breaker transfer, maintenance transport vehicle |
| CN107732746A (en) * | 2017-11-16 | 2018-02-23 | 广东电网有限责任公司清远供电局 | A kind of trolley type switch cabinet breaker trolley |
| CN207451522U (en) * | 2017-11-28 | 2018-06-05 | 广东电网有限责任公司清远供电局 | One kind is used for breaker of switch cabinet transfer device |
| CN207705621U (en) * | 2018-01-25 | 2018-08-07 | 尹洪菊 | A kind of construction movable switch cubicle |
| CN209258170U (en) * | 2018-03-07 | 2019-08-16 | 深圳供电局有限公司 | A kind of transfer car(buggy) of high-voltage switch cabinet breaker |
| CN209329535U (en) * | 2018-11-14 | 2019-08-30 | 广西电网有限责任公司玉林供电局 | A kind of handcart platform that improves is to the track of bit rate |
| CN111224343A (en) * | 2018-11-23 | 2020-06-02 | 银河电气科技(新沂)有限公司 | Handcart-type high-voltage wire outlet cabinet |
| CN109659840A (en) * | 2019-02-27 | 2019-04-19 | 国网上海市电力公司 | A kind of general handcart platform of novel adjustable |
| CN110571691A (en) * | 2019-10-15 | 2019-12-13 | 云南电网有限责任公司昆明供电局 | Special electric operation dolly of handcart-type circuit breaker |
| CN210926697U (en) * | 2019-12-23 | 2020-07-03 | 山东菲达电器有限公司 | Cubical switchboard convenient to change shell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437691A (en) * | 2021-08-02 | 2021-09-24 | 山东泰开成套电器有限公司 | Embedded foldable lifting circuit breaker overhauling device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112582929B (en) | 2023-06-02 |
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