CN106848734A - Electromagnetic socket and magnetic plug - Google Patents
Electromagnetic socket and magnetic plug Download PDFInfo
- Publication number
- CN106848734A CN106848734A CN201611184821.0A CN201611184821A CN106848734A CN 106848734 A CN106848734 A CN 106848734A CN 201611184821 A CN201611184821 A CN 201611184821A CN 106848734 A CN106848734 A CN 106848734A
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- CN
- China
- Prior art keywords
- socket
- magnetic
- plug
- circuit
- resistance
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of electromagnetic socket and magnetic plug.The electromagnetic socket, including socket body and the socket contact sheet being arranged in the socket body, the socket is used cooperatively with magnetic plug and also includes the magnetic change-over circuit being arranged in the socket body and the touch switch for being arranged at the socket body surface.The present invention sets magnetic regions by setting electromagnetic switching circuit on socket on plug, solves the problems, such as that plugs and sockets is anti-loosening using the magnetic principle that there is a natural attraction between the sexes, the same sex is repelled each other, while convenient plug is transferred to from socket.In addition, can easily change the polarity of electromagnetism and the size of magnetic using the touch switch being arranged on socket, and magnetic change-over circuit can be controlled to be in nonmagnetic state to realize energy-conservation.
Description
Technical field
The invention belongs to switching technique field, and in particular to a kind of electromagnetic socket and magnetic plug.
Background technology
The plugs and sockets for using at present is the metal that socket is inserted by the metal inserting column or inserted sheet that are arranged on plug mostly
The connection of power line is realized in hole, and the connection of plug and socket is all to be inserted on socket the pin of plug firmly with manpower, this company
Mode is connect without fixing device each other, the elastic clamping stagnation plug or jack and plug of the flexible member of socket is uniquely relied on
Frictional force clamping stagnation plug.After long-time use, once flexible member flexibility decrease, or jack reduces with the frictional force of plug,
Pin can be caused bad with female contact or plug from falling phenomenon.
In order to prevent in use, the not clamping plug of flexible member even can't clip the phenomenon of plug, be inserted in design
When head, socket, can often increase flexible member elasticity, increase on socket the method such as frictional force of jack and plug ensure plug with
The combination of socket.What this often caused manpower patches difficulty, in order to solve this problem, Chinese patent literature
CN104882722A, during name of patent application is for magnetic plug and socket, sets one piece of strong magnet on plug, is set on socket
Iron plate is equipped with, in plug insertion socket, the contact copper sheet by the powerful attraction of magnet by plug with socket is brought into close contact
Together, solve the problems, such as that the pin of plug is bad with female contact or plug from falling.Similar patent also includes：
CN106058567A, CN103996922A etc..
But, in high-power use, due to depositing for plug and resilient element contacts resistance, socket and line contacts resistance
, certain heat can be produced, the thermal expansion of plug and socket part structure is caused, along with the suction of magnet, cause plug
It is difficult to be extracted from socket.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the invention provides a kind of electromagnetic socket and magnetic plug.
An embodiment provides a kind of electromagnetic socket, including socket body be arranged at the socket body
Interior socket contact sheet, wherein, the socket uses cooperatively and also includes the magnetic being arranged in the socket body with magnetic plug
Property change-over circuit and it is arranged at the touch switch on the socket body surface.
In one embodiment of the invention, the touch switch electrically connects the magnetic change-over circuit, including N poles, S poles
With nonmagnetic three kinds of transition statuses.
In one embodiment of the invention, the N poles are entered with the magnetic size of the S poles by the touch of user
Row adjustment.
In one embodiment of the invention, the electromagnet in the magnetic change-over circuit is arranged at the socket body
Jack position lower section.
In one embodiment of the invention, the magnetic change-over circuit include the first input circuit, the second input circuit,
Electromagnetic circuit and comparison circuit；Wherein,
The first of the comparison circuit compare output end and second compare output end be respectively electrically connected to it is described first input
The input of the input of circuit and second input circuit, the output end of first input circuit and the described second input
The output end of circuit is respectively electrically connected to the first input end and the second input of the electromagnetic circuit.
In one embodiment of the invention, the comparison circuit includes the first slide rheostat (SR1), comparator
(COMP), the 7th diode (D7), phase inverter (NV), the 7th resistance (R7), the 8th resistance (R8) and first compare output end
(A), second compares output end (B)；Wherein, first slide rheostat (SR1) is electrically connected to high level (VCC) and earth terminal
(GND) between and its sliding end is electrically connected to the first input end of the comparator (COMP), the 7th resistance (R7) and institute
The 8th resistance (R8) is stated to be sequentially connected in series in high level (VCC) and earth terminal (GND) between and the comparator (COMP) it is second defeated
Enter end be electrically connected to the 7th resistance (R7) concatenated with the 8th resistance (R8) formed node at, the 7th diode
(D7) it is electrically connected to the output end of the comparator (COMP) to compare with first between output end (A), phase inverter (NV) electricity
It is connected to described first and compares output end (A) and compares with described second between output end (B)；
The electromagnetic circuit includes the second slide rheostat (SR2) and electromagnet；Second slide rheostat (SR2)
Two ends are electrically connected to one end of the electromagnet, its sliding end be electrically connected to the output end of second input circuit and with institute
The sliding end for stating the first slide rheostat (SR1) is connected；The other end of the electromagnet is electrically connected to first output
The output end of circuit.
In one embodiment of the invention, first slide rheostat (SR1) and second slide rheostat
(SR2) the first glissile segment, conducting line segment and the second glissile segment are included；First glissile segment, the conducting line segment and described second
Glissile segment is connected in series successively and first glissile segment is equal to the 8th resistance with the resistance value ratio of second glissile segment
(R8) with the resistance value ratio of the 7th resistance (R7)；Insulation material is provided with the conducting line segment of first slide rheostat (SR1)
Material.
In one embodiment of the invention, first glissile segment and the resistance value ratio of second glissile segment are 1:1.
An alternative embodiment of the invention provides a kind of magnetic plug, including plug body and is arranged at the plug
Header contact on matrix, wherein, the plug is used cooperatively and at it at the header contact position with electromagnetic socket
Magnetic regions are provided with, and the magnetic regions are used to magnetic plug insertion is carried in user the electromagnetism of anisotropic magnetic
Insertion power-assisted is provided during socket and is provided when user to be extracted the electromagnetic socket with same sex magnetic by the magnetic plug
Transfer to power-assisted.
In one embodiment of the invention, the magnetic regions are arranged at the plug body and are connect with the header contact
In tactile base plane.
The embodiment of the present invention, by setting electromagnetic switching circuit on socket, sets magnetic regions, using magnetic on plug
The property principle that there is a natural attraction between the sexes, the same sex is repelled each other realizes the anti-loosening effect of plugs and sockets, while convenient plug is transferred to from socket.Separately
Outward, can easily change the polarity of electromagnetism and the size of magnetic using the touch switch being arranged on socket, and can control
Magnetic change-over circuit processed is in nonmagnetic state to realize energy-conservation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electromagnetic socket provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of magnetic plug provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of magnetic change-over circuit provided in an embodiment of the present invention；
Fig. 4 is a kind of circuit diagram of magnetic change-over circuit provided in an embodiment of the present invention；
Fig. 5 is a kind of circuit diagram of power-switching circuit provided in an embodiment of the present invention；And
Fig. 6 is the structural representation that a kind of slide rheostat provided in an embodiment of the present invention is matched with touch switch.
Specific embodiment
Further detailed description is done to the present invention with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Refer to Fig. 1 and structural representation that Fig. 2, Fig. 1 are a kind of electromagnetic socket provided in an embodiment of the present invention；Fig. 2 is
A kind of structural representation of magnetic plug provided in an embodiment of the present invention.
The electromagnetic socket 10 can include：Socket body 11, the socket contact sheet being arranged in socket body 11, be arranged at it is slotting
Magnetic change-over circuit in seat matrix and it is arranged at the touch switch 13 on the socket body surface.
Wherein, magnetic change-over circuit includes electromagnet, and electromagnet is arranged at the position of jack 15 lower section of socket body 11, with
Magnetic regions 17 are formed at the position of jack 15 of socket body 11.
Touch switch 13 is preferably divided into N poles, nonmagnetic, three kinds of S poles transition status, meanwhile, the magnetic size of N poles and S poles
Can be adjusted by the touch of user, adjustment mode is preferably to change electricity with magnetic is arranged at according to touch switch 13
Slide rheostat matching is realized in road.
The magnetic plug 20 can include plug body 21, the header contact 23 being arranged in plug body, magnetic regions
The plug 20 is arranged at the position of the header contact 23, preferably magnetic regions are arranged at plug body 21 and header contact
At the base plane 25 of 23 contacts.The magnetic regions can be formed by the magnetic material being arranged in base plane, or
Formed by similar to the electromagnet mechanism in electromagnetic socket, no limitations are hereby intended, it is preferred to use magnetic material.
In actual use, after magnetic (N poles) plug 20 being inserted into electromagnetic socket 10, user's sliding touch switch
13, the magnetic of magnetic regions 17 is converted to by S poles by magnetic change-over circuit, and adjust magnetic size so as to realize magnetic plug
20 are automatically drawn into electromagnetic socket 10.When preparing to transfer to magnetic (N poles) plug 20, user's sliding touch switch 13, by magnetic
Property change-over circuit by the magnetic of magnetic regions 17 be converted to N poles produce, and adjust magnetic size so as to realize magnetic plug 20 from
In electromagnetic socket of moving out of 10.In the case of the jack not use, at user's sliding touch switch 13 to nonmagnetic position, break
Magnetic change-over circuit is driven, i.e., circuit does not work when not using, realize energy-saving effect.
Alternatively, electromagnetic socket 10, magnetic plug 20 are two pin plug and socket of power source, three-pin power plug socket, electronics
Device data line, network wire plug socket etc..The socket can be fixed in wall or equipment, or be connect with extension
Line plate socket.
The present embodiment, by setting magnetic modular converter in socket, attraction is provided in plug insertion socket, is being inserted
Head provides repulsive force so as to realize the power-assisted during plug plug when extracting socket.In addition, tactile on socket using being arranged at
Control switch can easily change the polarity of electromagnetism and the size of magnetic, and it is nonmagnetic that magnetic change-over circuit can be controlled to be in
State is realizing energy-conservation.
Embodiment two
Fig. 3 is referred to, Fig. 3 is a kind of structural representation of magnetic change-over circuit provided in an embodiment of the present invention.The circuit
Structure is used to realize the function of magnetic conversion in electromagnetic socket.Specifically, the magnetic change-over circuit include the first input circuit,
Second input circuit, electromagnetic circuit and comparison circuit；Wherein, the first of the comparison circuit is compared output end and second and compares defeated
Go out input of the input with second input circuit that end is respectively electrically connected to first input circuit, described first is defeated
The output end for entering circuit is respectively electrically connected to the first input end of the electromagnetic circuit with the output end of second input circuit
With the second input.
Specifically, Fig. 4 is referred to, Fig. 4 is a kind of circuit diagram of magnetic change-over circuit provided in an embodiment of the present invention.
The circuit includes：First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6,
7th resistance R7, the 8th resistance R8, the first triode Q1, the second triode Q2, the 3rd triode Q3, the 4th triode Q4,
One diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, the 6th diode D6,
7th diode D7, electromagnet, the first slide rheostat SR1, the second slide rheostat SR2, comparator COMP, phase inverter NV.
Specifically：
The comparison circuit includes the first slide rheostat (SR1), comparator (COMP), the 7th diode (D7), anti-phase
Device (NV), the 7th resistance (R7), the 8th resistance (R8) and first are compared output terminals A, second compare output end B；Wherein, described
One slide rheostat (SR1) is electrically connected to high level (VCC) and earth terminal (GND) between and its sliding end is electrically connected to the ratio
Compared with the first input end of device (COMP), the 7th resistance (R7) is sequentially connected in series in high level (V with the 8th resistance (R8)CC)
Between earth terminal (GND) and the comparator (COMP) the second input be electrically connected to the 7th resistance (R7) with it is described
At the node that 8th resistance (R8) concatenation is formed, the 7th diode (D7) is electrically connected to the output of the comparator (COMP)
End is compared between output terminals A with first, and the phase inverter (NV) is electrically connected to described first and compares output terminals A with the described second ratio
Compared between output end B；
The electromagnetic circuit includes the second slide rheostat (SR2) and electromagnet；Second slide rheostat (SR2)
Two ends are electrically connected to one end of the electromagnet, its sliding end be electrically connected to the output end of second input circuit and with institute
The sliding end for stating the first slide rheostat (SR1) is connected；The other end of the electromagnet is electrically connected to first output
The output end of circuit.
Wherein, Fig. 5 is referred to, Fig. 5 is a kind of circuit diagram of power-switching circuit provided in an embodiment of the present invention.Should
The V of magnetic change-over circuitCCIt is to be completed by the power-switching circuit described in Fig. 5.
Fig. 6 is referred to, Fig. 6 is that the structure that a kind of slide rheostat provided in an embodiment of the present invention is matched with touch switch is shown
It is intended to.Slide rheostat SR1, SR2 include the glissile segment of identical first, conducting line segment and the second glissile segment.And first glissile segment,
Conducting line segment is connected in series successively with the second glissile segment and N sections with touch switch, nonmagnetic section and S sections are correspondingly arranged, described
First glissile segment is equal to the resistance value ratio of the 8th resistance R8 and the 7th resistance R7 with the resistance value ratio of second glissile segment.
Preferably, first glissile segment and the resistance value ratio of second glissile segment are 1:1.Wherein, the first slide rheostat SR1
Conducting line segment on be provided with insulating materials so that sliding end produces breaking effect when the conducting line segment is slided.
When user's sliding touch is switched, the sliding end of slide rheostat can synchronous slide therewith, due to slide rheostat
SR1, SR2 coordinated signals, can produce identical motion amplitude, comparator to produce comparative result according to sliding condition.Specifically, when
User's sliding touch switch from it is nonmagnetic slided to N poles when, slide rheostat SR1, SR2 are from insulating end to the first glissile segment side
To slip, magnitude of voltage of the magnitude of voltage more than the second input that now first input end of comparator is input into, then first compares defeated
Go out to hold A to export high level, second compares output end B output low levels, i.e., it is high level, N-terminal to produce M ends at electromagnetic circuit two ends
It is low level, generation flows to the electric current of N-terminal from M ends, and the magnetic force of N poles can be now produced in electromagnet, simultaneously as sliding variable resistance
Device SR1 is moved up so that the resistance of equivalent resistances of the slide rheostat SR1 in electromagnetic circuit is constantly reducing, and electromagnetism
The voltage at circuit two ends is constant, therefore flows through the electric current of electromagnet and can constantly become big, so that the magnetic force of N poles is also constantly increasing；
When user's sliding touch switch from it is nonmagnetic slided to S poles when, slide rheostat SR1, SR2 are from insulating end to the second glissile segment
Direction is slided, now the magnitude of voltage of the magnitude of voltage less than the second input of the first input end input of comparator, then first compares
Output terminals A exports low level, and second compares output end B output high level, i.e., it is low level, N to produce M ends at electromagnetic circuit two ends
It is high level to hold, and generation flows to the electric current at M ends from N-terminal, and the magnetic force of S poles can be now produced in electromagnet, simultaneously as slide becoming
Resistance device SR1 is moved down so that the resistance of equivalent resistances of the slide rheostat SR1 in electromagnetic circuit is and electric constantly reducing
The voltage at magnetic circuit two ends is constant, therefore flows through the electric current of electromagnet and can constantly become big, so that the magnetic force of S poles is also constantly increasing
Greatly；When user's sliding touch switch is slided in nonmagnetic segment limit, slide rheostat SR1, SR2 are sliding in the range of conducting line segment
Dynamic, now open circuit, i.e. electromagnetic circuit disconnect between slide rheostat SR1 and the second input circuit.
The present embodiment, realizes flowing through the adjustment and the regulation of size of the sense of current of electromagnet by magnetic change-over circuit,
The function of magnetic conversion and magnetic size adjustment is provided for magnetic socket.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention
Protection domain.
Claims (10)
1. a kind of electromagnetic socket, including socket body and the socket contact sheet being arranged in the socket body, it is characterised in that institute
Socket and magnetic plug is stated to use cooperatively and also include the magnetic change-over circuit that is arranged in the socket body and be arranged at
The touch switch on the socket body surface.
2. socket according to claim 1, it is characterised in that the touch switch electrically connects the magnetic change-over circuit,
Including N poles, S poles and nonmagnetic three kinds of transition statuses.
3. socket according to claim 2, it is characterised in that the magnetic size of the N poles and the S poles is by user's
Touch is adjusted.
4. socket according to claim 1, it is characterised in that the electromagnet in the magnetic change-over circuit is arranged at described
The jack position lower section of socket body.
5. socket according to claim 1, it is characterised in that the magnetic change-over circuit includes the first input circuit, the
Two input circuits, electromagnetic circuit and comparison circuit；Wherein,
The first of the comparison circuit is compared output end and second and compares output end and be respectively electrically connected to first input circuit
Input and second input circuit input, the output end of first input circuit and second input circuit
Output end be respectively electrically connected to the first input end and the second input of the electromagnetic circuit.
6. socket according to claim 5, it is characterised in that the comparison circuit include the first slide rheostat (SR1),
Comparator (COMP), the 7th diode (D7), phase inverter (NV), the 7th resistance (R7), the 8th resistance (R8) and first are compared defeated
Go out and hold (A), second to compare output end (B)；Wherein, first slide rheostat (SR1) is electrically connected to high level (VCC) with connect
Between ground terminal (GND) and its sliding end is electrically connected to the first input end of the comparator (COMP), the 7th resistance (R7)
It is sequentially connected in series in high level (V with the 8th resistance (R8)CC) and earth terminal (GND) between and the comparator (COMP)
Two inputs are electrically connected to the 7th resistance (R7) and are concatenated with the 8th resistance (R8) at the node for being formed, and the described 7th 2
Pole pipe (D7) is electrically connected to the output end of the comparator (COMP) and compares with first between output end (A), the phase inverter
(NV) it is electrically connected to described first and compares output end (A) and compares with described second between output end (B)；
The electromagnetic circuit includes the second slide rheostat (SR2) and electromagnet；The two ends of second slide rheostat (SR2)
One end of the electromagnet is electrically connected to, its sliding end is electrically connected to the output end of second input circuit and with described
The sliding end of one slide rheostat (SR1) is connected；The other end of the electromagnet is electrically connected to first output circuit
Output end.
7. socket according to claim 6, it is characterised in that first slide rheostat (SR1) and described second slide
Dynamic rheostat (SR2) includes the first glissile segment, conducting line segment and the second glissile segment；First glissile segment, the conducting line segment with
Second glissile segment is connected in series successively and the resistance value ratio of first glissile segment and second glissile segment is equal to described the
The resistance value ratio of eight resistance (R8) and the 7th resistance (R7)；It is provided with the conducting line segment of first slide rheostat (SR1)
Insulating materials.
8. socket according to claim 7, it is characterised in that the resistance of first glissile segment and second glissile segment
Than being 1:1.
9. a kind of magnetic plug, including plug body and the header contact being arranged in the plug body, it is characterised in that
The plug is used cooperatively with electromagnetic socket and is provided with magnetic regions at the header contact position in the plug, institute
Magnetic regions are stated to be helped for providing insertion when magnetic plug insertion is carried the electromagnetic socket of anisotropic magnetic by user
Power simultaneously provides dial-out power-assisted when user to be extracted the electromagnetic socket with same sex magnetic by the magnetic plug.
10. plug according to claim 9, it is characterised in that the magnetic regions are arranged at the plug body and institute
State at the base plane of header contact contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184821.0A CN106848734B (en) | 2016-12-20 | 2016-12-20 | Electromagnetic socket and magnetic plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184821.0A CN106848734B (en) | 2016-12-20 | 2016-12-20 | Electromagnetic socket and magnetic plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848734A true CN106848734A (en) | 2017-06-13 |
| CN106848734B CN106848734B (en) | 2019-03-15 |
Family
ID=59139607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611184821.0A Active CN106848734B (en) | 2016-12-20 | 2016-12-20 | Electromagnetic socket and magnetic plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848734B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829734U (en) * | 2010-10-08 | 2011-05-11 | 张景宝 | Inflexible plug |
| CN202395257U (en) * | 2011-12-30 | 2012-08-22 | 浙江理工大学 | Extension socket convenient to use |
| CN204577762U (en) * | 2015-04-30 | 2015-08-19 | 天津市鸿远电气股份有限公司 | A kind of usb wall socket being provided with overload protection function |
| CN204927749U (en) * | 2015-07-30 | 2015-12-30 | 杭州古北电子科技有限公司 | Power pack with additional functions socket converter |
| CN206401649U (en) * | 2016-12-20 | 2017-08-11 | 樊柏睿 | Electromagnetic socket and magnetic plug |
-
2016
- 2016-12-20 CN CN201611184821.0A patent/CN106848734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829734U (en) * | 2010-10-08 | 2011-05-11 | 张景宝 | Inflexible plug |
| CN202395257U (en) * | 2011-12-30 | 2012-08-22 | 浙江理工大学 | Extension socket convenient to use |
| CN204577762U (en) * | 2015-04-30 | 2015-08-19 | 天津市鸿远电气股份有限公司 | A kind of usb wall socket being provided with overload protection function |
| CN204927749U (en) * | 2015-07-30 | 2015-12-30 | 杭州古北电子科技有限公司 | Power pack with additional functions socket converter |
| CN206401649U (en) * | 2016-12-20 | 2017-08-11 | 樊柏睿 | Electromagnetic socket and magnetic plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106848734B (en) | 2019-03-15 |
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