CN1106167A - Magnetic socket and magnetic plug - Google Patents

Magnetic socket and magnetic plug Download PDF

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Publication number
CN1106167A
CN1106167A CN 94101329 CN94101329A CN1106167A CN 1106167 A CN1106167 A CN 1106167A CN 94101329 CN94101329 CN 94101329 CN 94101329 A CN94101329 A CN 94101329A CN 1106167 A CN1106167 A CN 1106167A
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CN
China
Prior art keywords
magnetic
plug
socket
permanent magnet
socket according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 94101329
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Chinese (zh)
Inventor
王美华
丛连之
王利生
呼和
张文旭
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NEW MATERIAL APPLIED DESIGN INST BAOTOU CITY
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NEW MATERIAL APPLIED DESIGN INST BAOTOU CITY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by NEW MATERIAL APPLIED DESIGN INST BAOTOU CITY filed Critical NEW MATERIAL APPLIED DESIGN INST BAOTOU CITY
Priority to CN 94101329 priority Critical patent/CN1106167A/en
Publication of CN1106167A publication Critical patent/CN1106167A/en
Pending legal-status Critical Current

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Abstract

The magnetic socket and plug for low-voltage electric appliances is composed of electrically insulating shell, power wire, ferromagnetic electrode plate, permanent magnet and electrically insulating film. Two electrode plate serves as both electric and magnetic conductors to constitute electric and magnetic circuits. When the magnetic plug is inserted in magnetic socket, they are magnetically attracted to each other firmly.

Description

Magnetic socket and magnetic plug
The present invention relates to a kind of single-phase two utmost point magnetic socket and the plugs in the low-voltage electrical apparatus, also relate to matching used a kind of not magnetic socket and plug simultaneously with it.
Socket and plug are the usefulness that is connected with power supply for movable single-phase electric device, as household electrical appliance such as television set, refrigerator, washing machines, and the usefulness that is connected with power supply at the power line of the low-voltage electrical apparatuses such as various instrument and meters below 250 volts of rated voltage.
Single-phase socket of being sold and plug are each manufactories according to standard GB 1002-80≤Single-phase plug socket pattern, basic parameter and size 〉=and standard GB 2099-80≤single-phase, 3-phase plug jack technology condition 〉=manufacturing in the market.No matter the appearance style of these plugs and socketss has how many kinds of, being in contact with one another and separately all being to realize by mechanical force (the elastically-deformable stress of the elastic force of spring or rigid body) of its plug and socket current-carrying part, owing to be subjected to the influence of metal fatigue degree and plastic deformation and the mechanical damage that plug inserts and extracts socket, the useful life in its useful life, particularly socket, (promptly connecting number of times) was affected.
Its technical characterictic of magnetic socket of the present invention and plug is: being in contact with one another of current-carrying part (to call pole plate in the following text) is to lean on the attraction of magnetic to realize that ferromagnetic pole plate and permanent magnet be built-up circuit both, and two pole plates are that electric conductor has different potentials; Simultaneously form magnetic circuit again, two pole plates are magnetic conductors, have opposed polarity, and a slice is the N utmost point, and a slice is the S utmost point.
Magnetic socket and the plug made according to the present invention have following advantage: the connection each time of magnetic plug and magnetic socket, the power that its suction is in contact with one another in other words is identical, not can the time little when big, do not change with connecting number of times, can not produce mechanical damage and metal fatigue, thereby connect often long service life.
Below in conjunction with accompanying drawing relevant details of the present invention is described
Accompanying drawing comprises:
Fig. 1: be the magnetic socket structural representation
Fig. 2: be and the matching used not magnetic plug construction schematic diagram of Fig. 1
Fig. 3: the schematic diagram when magnetic socket uses with not magnetic plug is supporting
Fig. 4: not magnetic socket schematic diagram
Fig. 5: magnetic plug structural representation
Fig. 6: the schematic diagram when magnetic plug uses with the carrying magnetic socket is not supporting
Fig. 7: the schematic diagram that magnetic socket and magnetic plug are supporting when using
Narrate respectively according to the order of Fig. 1 to Fig. 7 below
Fig. 1 magnetic socket structure is made of power line (phase line, a zero line) 1, insulation crust 2, pole plate 3, permanent magnet 4, electric insulation film 5.
In the middle of permanent magnet 4 was positioned at, its permanent magnet N, S utmost point both sides had electric insulation film 5 respectively, in its outside pole plate 3 are arranged, and pole plate 3 is made by hot rolling or cold rolling ferromagnetism sheet metal.Owing to is subjected to the attraction of permanent magnet N, the S utmost point, and is magnetized, thereby a slice pole plate forms the N utmost point, another sheet formation S utmost point.Such two pole plates not only have different current potentials, and have N simultaneously, the polarity of S magnetic pole.
Permanent magnet 4 is ferrite (strontium ferrite or barium ferrite) Hard Magnetic permanent magnetic materials, and its resistivity is 10 3Ohm. centimetre, be insulator, secondly also can adopt rare earth permanent magnet or Al-Ni-Co permanent magnet material, but these two kinds of permanent magnetic materials all are conductors, during fabrication, strengthen and pole plate 3 between insulation, also can reach same purpose, technical characterictic also according to the invention.
Permanent magnet 4 is cuboids of monoblock, also can adopt a few fritter cuboids to be formed in parallel, but every gauge along the magnet direction of magnetization must be identical, and the also necessary consistent ability of the direction of magnetization of magnet is in parallel, is isolated by the electric insulation body between every permanent magnet when in parallel.Adopting purpose in parallel is in order to reduce the magnet consumption, to reduce manufacturing cost.
The face that two pole plates 3 contact with plug is the plane, is rectangle, and two pole plates and its side are perpendicular, and two rectangular planes all are in the same plane.Also can exceed the ferrite plane, but maximum must not exceed 15mm, two pole plates 3 are parallel, and copper facing.
Socket is insulated after the shell encirclement, leaves pole plate 3 and the matching used paired fixed jack of plug, and the jack minimum number is 1 pair.Also can not want fixed jack, the two poles of the earth are elongated, and plug can be placed arbitrarily along elongated direction.
Fig. 2 is and the matching used not magnetic plug construction schematic diagram of Fig. 1.Its composition comprises: insulation crust 7, pole piece 6, and with the joining power line 8 of electrical device movably.
The technical characterictic of this plug is:
1, two pole plates are parallel
2, pole plate 6 is rectangle, square or circle with 3 contacted on magnetic socket pole plate, and perpendicular with its side.Two planes are in the same plane.
3, plug is made by hot rolling or cold rolling thin ferromagnetism steel plate.
4, pole plate 6 copper coatings.
The schematic diagram of Fig. 3 when to be above-mentioned magnetic socket with not magnetic plug is supporting use.
Plug and contacting of socket be not by mechanical force, but realize by the attraction of magnetic.11 is the position that is in contact with one another among the figure.
Fig. 4 is not magnetic socket schematic diagram.
Its composition comprises: power line 1, insulation crust 2, pole plate 3.
This socket only is to have lacked permanent magnet 4 and electric insulation film 5 with the structure difference of Fig. 1 magnetic socket.The technical characterictic of its pole plate except that the polarity N that does not have magnetic pole, S and, all the other are identical with the pole plate among Fig. 13, repeat no more.
Fig. 5 is the magnetic plug structural representation.
Magnetic plug is by pole plate 6, shell 7, and with power line 8 permanent magnets 9 that electric device movably joins, electric insulation film 10 constitutes.The same Fig. 1 of principle.
Its technical characterictic is:
1, the classification of permanent magnet 9 is identical with permanent magnet 4 classifications among Fig. 1.
2, the shape of permanent magnet 9 can be a cuboid, also can be square and is monoblock.
3, pole plate 6 Fig. 4 matching used with it not the face that is in contact with one another of the pole plate 3 of magnetic socket be rectangle, square or circular.
4, pole plate 6 will exceed permanent magnet 95-25mm.
5, electric insulation film 10 is identical with electric insulation film 5 among Fig. 1.
Fig. 6 is Fig. 4 schematic diagram that carrying magnetic socket and Fig. 5 magnetic plug are not supporting when using
The schematic diagram of Fig. 7 when to be that Fig. 1 magnetic socket and Fig. 5 magnetic plug are supporting use
The pole plate 3 of magnetic socket attracts each other with the pole plate 6 of magnetic plug and contacts among the figure, forms the path of electricity.
The position that in the accompanying drawing 11 expression plug and socket contact with each other.
The vertical direction of arrow represents the magnet direction of magnetization;
Lateral arrows direction indication magnetic line of force direction.

Claims (28)

1, a kind of magnetic socket and magnetic plug include insulation crust, ferromagnetic not only the conduction but also pole plate, permanent magnet, the electric insulation film of magnetic conduction, it is characterized in that permanent magnet N, S utmost point both sides post the electric insulation film, the outside at the electric insulation film has pole plate respectively, two pole plates are that electric conductor has different potentials, pole plate and permanent magnet be built-up circuit both, forms magnetic circuit again simultaneously, and two pole plates are that magnetic conductor has different polarity, a slice is the N utmost point, and a slice is the S utmost point.
A kind of not magnetic plug and a kind of not magnetic socket that matches with magnetic plug and use that matches with magnetic socket and use, both form by insulation crust and pole plate, it is characterized in that: pole plate is to be made by the ferromagnetism steel plate.
2, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a strontium ferrite Hard Magnetic permanent magnetic material.
3, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a barium ferrite Hard Magnetic permanent magnetic material.
4, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a rare earth permanent-magnetic material.
5, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is the Al-Ni-Co permanent magnet material.
6, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a monoblock.
7, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is to be formed in parallel by some permanent magnets.
8, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that pole plate only is positioned at permanent magnet NS utmost point both sides, and are parallel.
9, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that accompanying the electric insulation film between permanent magnet and pole plate.
10, a kind of magnetic socket according to claim 1 and not magnetic plug matching used with it and a kind of magnetic plug and not carrying magnetic socket matching used with it, the feature of its above-mentioned socket is that the face that pole plate is in contact with one another in socket and the plug is a rectangular planes.
11, a kind of magnetic socket according to claim 1 and not magnetic plug matching used with it and a kind of magnetic plug and not magnetic socket matching used with it, the feature of its above-mentioned plug is that the face that pole plate is in contact with one another in socket and the plug is a square-shaped planar.
12, a kind of magnetic socket according to claim 1 and magnetic plug and not it is characterized in that with the plug and socket of magnetic-property pole plate is copper-plated.
13, the pole plate of a kind of magnetic socket according to claim 1 and a kind of not magnetic socket is characterized in that the face that is in contact with one another with plug is elongated, and middle naked body is isolated.
14, a kind of magnetic socket according to claim 1 and the not pole plate of magnetic socket is characterized in that the part that is in contact with one another with plug has paired fixed jack, and its minimum number is 1 pair.
15, magnetic socket according to claim 1 is characterized in that with not magnetic plug they are matching used.
16, magnetic plug according to claim 1 is characterized in that with not magnetic socket they are matching used.
17, magnetic socket according to claim 1 and magnetic plug is characterized in that they are matching used.
18, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a cuboid.
19, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that permanent magnet is a square.
20, a kind of magnetic socket according to claim 8 and a kind of not magnetic plug and a kind of magnetic plug and a kind of not magnetic socket is characterized in that two pole plates of socket and plug are all perpendicular with its side.
21, two pole plates of a kind of magnetic socket according to claim 8 and a kind of not magnetic plug and a kind of magnetic plug and a kind of not magnetic socket is characterized in that the end face of two pole plates all is in the plane.
22, a kind of magnetic socket according to claim 1 is characterized in that this faces of two pole plates being in contact with one another with magnetic plug or not magnetic plug and permanent magnet are one flat.
23, a kind of magnetic socket according to claim 1 is characterized in that two pole plates that are in contact with one another with magnetic plug or not magnetic plug exceed permanent magnet and are not more than 15mm.
24, a kind of magnetic plug according to claim 1 and not magnetic plug is characterized in that two pole plates exceed permanent magnet plane 5-25mm.
25, a kind of magnetic socket according to claim 7 and magnetic plug, when it is characterized in that permanent magnet is in parallel, the direction of magnetization unanimity of each permanent magnet.
26, a kind of magnetic socket according to claim 7 and magnetic plug, when it is characterized in that permanent magnet is in parallel, the consistent size of each permanent magnet magnetization direction.
27, a kind of magnetic socket according to claim 1 and magnetic plug is characterized in that insulated body is isolated between the permanent magnet in parallel.
28, a kind of magnetic plug according to claim 1 and a kind of not magnetic plug is characterized in that the face that two pole plates and magnetic socket and not magnetic socket are in contact with one another is square or circular.
CN 94101329 1994-01-31 1994-01-31 Magnetic socket and magnetic plug Pending CN1106167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94101329 CN1106167A (en) 1994-01-31 1994-01-31 Magnetic socket and magnetic plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94101329 CN1106167A (en) 1994-01-31 1994-01-31 Magnetic socket and magnetic plug

Publications (1)

Publication Number Publication Date
CN1106167A true CN1106167A (en) 1995-08-02

Family

ID=5030122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94101329 Pending CN1106167A (en) 1994-01-31 1994-01-31 Magnetic socket and magnetic plug

Country Status (1)

Country Link
CN (1) CN1106167A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199378A (en) * 2013-04-22 2013-07-10 熊晓阳 Automatically-registrated plug and socket
CN104506131A (en) * 2014-12-17 2015-04-08 浙江正泰太阳能科技有限公司 Solar battery packaging sheets and solar battery components
CN109417243A (en) * 2016-03-04 2019-03-01 艺科设计公司 Modular electrical power supply and control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199378A (en) * 2013-04-22 2013-07-10 熊晓阳 Automatically-registrated plug and socket
CN103199378B (en) * 2013-04-22 2015-12-09 熊晓阳 Automatic aligning plugs and sockets
CN104506131A (en) * 2014-12-17 2015-04-08 浙江正泰太阳能科技有限公司 Solar battery packaging sheets and solar battery components
CN109417243A (en) * 2016-03-04 2019-03-01 艺科设计公司 Modular electrical power supply and control system

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C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication