CN111193121B - Simple electromagnetic force wiring device - Google Patents

Simple electromagnetic force wiring device Download PDF

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Publication number
CN111193121B
CN111193121B CN202010069677.6A CN202010069677A CN111193121B CN 111193121 B CN111193121 B CN 111193121B CN 202010069677 A CN202010069677 A CN 202010069677A CN 111193121 B CN111193121 B CN 111193121B
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CN
China
Prior art keywords
wiring
terminal
electromagnetic force
metal
wire
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Active
Application number
CN202010069677.6A
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Chinese (zh)
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CN111193121A (en
Inventor
郭磊
寇晓适
张科
董曼玲
丁国君
刘阳
陶亚光
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010069677.6A priority Critical patent/CN111193121B/en
Publication of CN111193121A publication Critical patent/CN111193121A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/30End pieces held in contact by a magnet

Abstract

The application relates to a simple and easy electromagnetic force termination, a serial communication port, take place subassembly and wiring subassembly including power, electromagnetism, the electromagnetism takes place the subassembly and connects respectively power and wiring subassembly, the wiring subassembly is including the binding post that is used for the metal terminal of external wire and the binding post of contact power equipment ground connection band iron, metal terminal connects on binding post, the supply current warp the electromagnetism takes place the subassembly and is in produce magnetic attraction on the binding post. The invention has the beneficial effects that: according to the simple electromagnetic force wiring device, the wiring terminal is made to generate magnetism by using the magnetic force of the power on/off, so that the wiring terminal is in close contact (approximate face-to-face contact) with the contact point, and meanwhile, the wiring is fixed or dismounted flexibly and conveniently, so that the working efficiency is greatly improved, and the field practicability is high.

Description

Simple electromagnetic force wiring device
Technical Field
The application belongs to the technical field of power devices, and particularly relates to a simple electromagnetic force wiring device.
Background
In electric field electric tests, various sizes of wire clamps or wiring terminals are generally required to be used for wiring current and voltage signals or grounding. At present, most wire clamps used for wiring are crocodile mouth clamps, cylindrical head wiring terminals or fork wires, the wire clamps are clamped or inserted on the surfaces of through-flow flat irons or grounding flat irons of electric power equipment only by mechanical force, and the condition of through-flow of test current completely depends on the quality of contact (point-to-point contact) between the wiring terminals and the flat irons.
To the comparatively sensitive experiment to test current size, the quality of contact resistance between fastener and the band iron will directly influence the quality of test data, even improve the fastener, increase the power way of fastener spring, still have the spring problem of ageing and the dismouting problem that wastes time and energy after pressing from both sides repetitious usage. In addition, it is also common to work with smooth metal infrastructure surfaces without any protrusions to secure the ground wire.
If patent CN209948064U discloses a binding post for in regulator cubicle, it includes insulating casing, the line ball copper sheet, preforming and mounting, the holding chamber has been seted up on insulating casing's top, insulating casing's lateral wall is seted up and is run through the perforation of insulating casing, and perforation and holding chamber intercommunication, be provided with the sand grip that is used for with the mounting joint on the just right both sides wall in holding chamber, the line ball copper sheet sets up the diapire in holding chamber, the preforming sets up on the terminal surface of movable block orientation holding chamber diapire, insert the required wiring and wear in the air, use mounting and sand grip joint can accomplish the wiring process. Although the wiring process is simple and convenient, and the fixing is carried out without screws, the wiring process is still fixed only by mechanical force, the wiring process cannot adapt to the complex condition of the surface of the metal foundation framework, and the application range is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the simple electromagnetic force wiring device is convenient, fast and good in effect, and overcomes the defect that the contact between a large wire clamp or a small wire clamp or a wiring terminal and power equipment is poor in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a simple and easy electromagnetic force termination, takes place subassembly and wiring subassembly including power, electromagnetism, the electromagnetism takes place the subassembly and connects respectively power and wiring subassembly, the wiring subassembly is including the metal wiring post that is used for external wire and the binding post that contacts power equipment ground connection band iron, metal wiring post connects on the binding post, supply current warp the electromagnetism takes place the subassembly and is in produce magnetic attraction on the binding post.
In one embodiment, the electromagnetic generating assembly comprises a magnetic conductive column, a conducting wire and a coil wound on the magnetic conductive column, wherein two ends of the coil are connected with the power supply through the conducting wire, and a switch is arranged on the conducting wire.
In one embodiment, the connecting terminal is fixedly connected with the magnetic conduction column.
In one embodiment, the electromagnetic generator further comprises an insulating shell, the power supply and the electromagnetic generating assembly are arranged in the insulating shell, and the wiring assembly is arranged outside the insulating shell.
In one embodiment, the terminal is a metal post with a flat end.
In one embodiment, the metal terminal is provided with a jack, and the metal wire passes through the jack and is fixed with the metal terminal.
In one embodiment, the metal wire is a bare copper wire or an insulated wire or a fork wire.
In one embodiment, the metal post is screwed with the terminal.
In one embodiment, the power source is a lithium battery.
In one embodiment, the switch is a lighted self-locking switch.
The invention has the beneficial effects that: according to the simple electromagnetic force wiring device, the wiring terminal is made to generate magnetism by using the magnetic force of the power on/off, so that the wiring terminal is in close contact (approximate face-to-face contact) with the contact point, and meanwhile, the wiring is fixed or dismounted flexibly and conveniently, so that the working efficiency is greatly improved, and the field practicability is high.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
Fig. 1 is a schematic structural diagram of a simple electromagnetic force wiring device according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A simple electromagnetic force wiring device comprises a power supply 1, an electromagnetic generating assembly and a wiring assembly. The electromagnetism takes place the subassembly and connects power and wiring subassembly respectively, and the wiring subassembly includes the binding post 3 that is used for the metal terminal 2 of external metal wire and contacts power equipment ground connection band iron, and metal terminal 2 connects on binding post 3, and metal terminal 2 is used for the required metal wire of connection test, and the power current takes place the subassembly and produces magnetic attraction on binding post through the electromagnetism. The simple electromagnetic force wiring device makes the wiring terminal 3 generate magnetism by utilizing electromagnetic force, and realizes close contact (approximate face-to-face contact) between the wiring terminal and a contact point, wherein in different embodiments, the contact point can be a grounding flat iron, a basic framework, a terminal on a secondary terminal row and the like, and the contact point often lacks a suspension point. The simple electromagnetic force wiring device can be composed of a control part and a wiring terminal, wherein the control part comprises the power supply 1 and an electromagnetic generating assembly.
In one embodiment, the electromagnetic generating assembly comprises a magnetic conductive column 4, a conducting wire 5 and a coil 6 wound on the magnetic conductive column 4, wherein two ends of the coil 6 are connected with the power supply 1 through the conducting wire 5, and a switch 7 is arranged on the conducting wire 5. The current loop is formed by the coil 6 wound on the magnetic conduction column 4, the lead 5 and the switch 7, when the switch 7 is opened, the current loop is unobstructed, the current flowing through the coil 6 enables the magnetic conduction column 4 to generate magnetism, and the magnetism is in direct proportion to the number of the coil 6 and the current. After the switch 7 is switched off, the current loop is switched off, and the magnetism on the magnetic conduction column 4 disappears instantly. According to the simple electromagnetic force wiring device, an operator controls the electromagnetic force of the wiring terminal 3 through the switch 7, and the simple electromagnetic force wiring device is simple, convenient and reliable to operate. The more coils 6 are wound and the higher the electromagnetic force is, the better the close contact effect between the device and the contact point of the electrical equipment is.
In one embodiment, the connection terminal 3 and the magnetic conductive column 4 are fixedly connected, that is, the connection terminal 3 and the magnetic conductive column 4 of the simple electromagnetic force connection device are connected into a whole, and the magnetic state of the magnetic conductive column 4 is consistent with that of the connection terminal 3.
In one embodiment, the electromagnetic generator further comprises an insulating shell 8, the power supply 1 and the electromagnetic generating assembly are arranged in the insulating shell 8, namely the whole control part is wrapped by the insulating shell 8 to avoid contact with an operator, and the wiring assembly is arranged outside the insulating shell 8. In one embodiment, the insulating housing 8 is made of an insulator such as plastic, rubber, etc. for electrical safety.
In order to improve the contact effect between the terminal 3 and the flat iron, in one embodiment, the terminal 3 is a flat-ended metal cylinder. The length and the shape size of the metal column can be adjusted according to the requirements of different positions and sizes of the flat iron to be contacted and the like.
In one embodiment, the metal terminal 2 is provided with a jack, and a metal wire passes through the jack and is fixed with the metal terminal 2. The arrangement of the jacks can facilitate the quick connection of the metal wires, and improve the fixing or dismantling wiring flexibility of the simple electromagnetic force wiring device of the embodiment.
The application has the advantages that the types of connectable metal wires are wide, the practicability is high, and in one embodiment, the metal wires can be bare copper wires or insulated conducting wires or fork wires and the like.
In one embodiment, the metal terminal 2 is screwed with the terminal 3, and the metal terminal 2 is rotatably fastened on the terminal 3. Furthermore, a metal wire may be interposed between the metal terminal 2 and the connection terminal 3, and the metal terminal 2 may be rotatably fastened to the connection terminal 3 to fix the metal wire between the metal terminal 2 and the connection terminal 3.
In one embodiment, the power source 1 is a lithium battery. The lithium battery can be replaced and installed, and is convenient for outdoor use. The single test time is generally 4 hours, and the battery capacity needs to meet the service time of one test.
In order to maintain the on or off state of the simple electromagnetic force wiring device and keep the magnetic force stable and continuous, in one embodiment, the switch 7 is a push type switch. In various embodiments, a self-locking switch is used, which is a common push-button switch. When the switch button is pressed for the first time, the switch is switched on and kept, namely, self-locking is realized, and when the switch button is pressed for the second time, the switch is switched off, and meanwhile, the switch button is popped out. In order to show the simple electromagnetic force wiring device is electrified, the magnetic force of the simple electromagnetic force wiring device is in a non-state, and the position of the simple electromagnetic force wiring device is indicated in the dark, in one embodiment, the switch 7 is provided with a light, and the switch 7 is a self-locking switch with the light. The switch with the lamp fully utilizes the space in the key to place a small indicating lamp bulb or LED, one end of the small indicating lamp bulb or LED is connected with a zero line, the other end of the small indicating lamp bulb or LED is generally connected with a normally open contact of the switch in parallel through a voltage reduction resistor, and when the switch is closed, the equipment runs and provides power for the indicating lamp. The types of the switches include diagonal simultaneous switching, parallel simultaneous switching, cross simultaneous switching, and the like.
The invention has the beneficial effects that: according to the simple electromagnetic force wiring device, the wiring terminal is made to generate magnetism by using the magnetic force of the power on/off, so that the wiring terminal is in close contact (approximate face-to-face contact) with the contact point, and meanwhile, the wiring is fixed or dismounted flexibly and conveniently, so that the working efficiency is greatly improved, and the field practicability is high.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The simple electromagnetic force wiring device is characterized by comprising a power supply, an electromagnetic generating assembly and a wiring assembly, wherein the electromagnetic generating assembly is respectively connected with the power supply and the wiring assembly, the wiring assembly comprises a metal wiring terminal for externally connecting a metal wire and a wiring terminal for contacting with a power equipment grounding flat iron, the metal wiring terminal is connected to the wiring terminal, and power supply current passes through the electromagnetic generating assembly and generates magnetic attraction force on the wiring terminal; the electromagnetism generation assembly comprises a magnetic conduction column, a wire and a coil wound on the magnetic conduction column, wherein two ends of the coil are connected with the power supply through the wire, the wire is provided with a switch, and the switch is a press switch.
2. The simple electromagnetic force wiring device according to claim 1, wherein the wiring terminal is fixedly connected with the magnetic conductive column.
3. The simple electromagnetic force wiring device according to claim 1, further comprising an insulating housing, wherein the power supply and the electromagnetic generating assembly are disposed inside the insulating housing, and the wiring assembly is disposed outside the insulating housing.
4. The simple electromagnetic force wiring device according to claim 1, wherein the wiring terminal is a metal pillar with a flat end.
5. The simple electromagnetic force wiring device according to claim 1, wherein a jack is provided on the metal terminal, and the metal wire passes through the jack and is fixed with the metal terminal.
6. The simple electromagnetic force wiring device according to claim 5, wherein the metal wire is a bare copper wire or an insulated wire or a fork wire.
7. The simple electromagnetic force wiring device according to claim 1, wherein the metal wiring terminal is screw-coupled to the wiring terminal.
8. The simple electromagnetic force wiring device according to claim 1, wherein the power source is a lithium battery.
CN202010069677.6A 2020-01-21 2020-01-21 Simple electromagnetic force wiring device Active CN111193121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010069677.6A CN111193121B (en) 2020-01-21 2020-01-21 Simple electromagnetic force wiring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010069677.6A CN111193121B (en) 2020-01-21 2020-01-21 Simple electromagnetic force wiring device

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CN111193121A CN111193121A (en) 2020-05-22
CN111193121B true CN111193121B (en) 2021-04-02

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88211038U (en) * 1988-01-22 1988-11-09 王斌 Magnetic ground device
CN2600913Y (en) * 2002-09-08 2004-01-21 刘郑高 Earth leakage protection plug release
US7351066B2 (en) * 2005-09-26 2008-04-01 Apple Computer, Inc. Electromagnetic connector for electronic device
CN201038358Y (en) * 2007-01-28 2008-03-19 王建友 Magnetic line joint
CN202019103U (en) * 2011-04-27 2011-10-26 郭春 Electromagnetic poor-contact prevention plug and socket
CN204011808U (en) * 2014-07-03 2014-12-10 钟明 A kind of binding post
CN106972295A (en) * 2017-03-28 2017-07-21 张荣臻 A kind of magnetic force ground clamp
CN207753909U (en) * 2018-02-10 2018-08-21 高安市华显晶显示技术有限公司 A kind of efficient machine of plasma with creepage protection function
CN109672029A (en) * 2018-11-23 2019-04-23 国网浙江武义县供电有限公司 The ground terminal of earthing or grounding means
CN211605438U (en) * 2020-01-21 2020-09-29 国网河南省电力公司电力科学研究院 Simple electromagnetic force wiring device

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