CN105356143A - Intelligent plug, socket and plugging device thereof - Google Patents
Intelligent plug, socket and plugging device thereof Download PDFInfo
- Publication number
- CN105356143A CN105356143A CN201510855587.9A CN201510855587A CN105356143A CN 105356143 A CN105356143 A CN 105356143A CN 201510855587 A CN201510855587 A CN 201510855587A CN 105356143 A CN105356143 A CN 105356143A
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- China
- Prior art keywords
- header body
- microprocessor
- electromagnet
- power supply
- plug
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 28
- 230000009466 transformation Effects 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- 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
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
-
- 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)
- Power Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an intelligent plug, a socket and a plugging device thereof. The intelligent plug comprises a plug body, wherein the plug body is provided with pins; a microprocessor, a constant voltage power chip, a variable voltage adjustable power chip and a switching unit are arranged in the plug body; a power-off control unit, a pressure sensing unit and an electromagnet are arranged on the surface of the plug body; the microprocessor is separately connected with the variable voltage adjustable power chip, the switching unit, the power-off control unit and the pressure sensing unit; the variable voltage adjustable power chip is further connected with the electromagnet through the switching unit; and the pressure sensing unit and the electromagnet are arranged on the lateral surface, where the pins are arranged, of the plug body. The intelligent plug is unlikely to drop, can be easily taken down after attraction is removed, can be automatically locked when the plug body is loosened, and can give an alarm in time when locking cannot be realized, thus avoiding harm to a user and connection equipment and improving the safety and the reliability.
Description
Technical field
The present invention relates to the plug assembly technical field in electric equipment, particularly relate to a kind of intelligent plug, socket and plug assembly thereof.
Background technology
Plug and socket is a kind of electric equipment conventional in life, but in use, easily occur that plug loosens or the possibility that comes off from socket, and loosen or come off input electric energy may be caused unstable, thus damage equipment or bring harm to user.
At present, existing technology generally uses mechanical structure to lock plug and socket, but mechanical interlocking easily brings mechanical wear, and operating procedure is numerous and diverse, automatically can not strengthen locking force when plug has loosening trend, plug occur loosen after can not and alarm.
Summary of the invention
The present invention mainly solves technical problem existing in prior art, and the first object of the present invention is to provide a kind of intelligent plug, and the second object of the present invention is to provide a kind of socket, and the third object of the present invention is to provide a kind of plug assembly.
In order to realize the first object of the present invention, its technical scheme mainly adopted is as follows:
A kind of intelligent plug, comprise header body, described header body is provided with pin, microprocessor is provided with in described header body, constant voltage source chip, transformation regulated power supply chip and switch element, the surface of described header body is provided with power-off control unit, pressure sensitive unit and electromagnet, described microprocessor respectively with transformation regulated power supply chip and switch element, described power-off control unit is connected with pressure sensitive unit, described constant voltage source chip is used for for described microprocessor, power-off control unit and pressure sensitive unit are powered, described transformation regulated power supply chip is also connected with described electromagnet through described switch element, and described pressure sensitive unit and described electromagnet are arranged on described header body and are provided with on the side of described pin.
Further, step-down transformer and rectifying bridge unit is also provided with in described header body, the input of described step-down transformer is connected with the power supply of described header body, and its output is connected with transformation regulated power supply chip with described constant voltage source chip respectively through described rectifying bridge unit.
Further, described switch element is triode, and the base stage of described triode is connected with described microprocessor, and its collector electrode is connected with described electromagnet, and its emitter is connected with described transformation regulated power supply chip.
Further, described header body is also provided with a buzzer, described buzzer is connected with described microprocessor.
Further, described power-off control unit is transducer or key switch, and is arranged on the left and right side of described header body.
In order to realize the second object of the present invention, its technical scheme mainly adopted is as follows:
The socket matched with above-mentioned intelligent plug, comprises jack body, and described jack body is provided with an adhesive sheet metal, and the position of described adhesive sheet metal is corresponding with the position of described electromagnet.
Further, described jack body is also provided with two symmetrical jacks, described adhesive sheet metal is positioned at the middle position of two described jacks.
In order to realize the third object of the present invention, its technical scheme mainly adopted is as follows:
The plug assembly be made up of above-mentioned socket, it comprises header body and jack body, and the pin of described header body and the jack of described jack body match.
Beneficial effect of the present invention is: when normally using, header body and jack body make its difficult drop-off by the mutual adhesive of electromagnet and adhesive sheet metal, and when needs take off, microprocessor carries out power down process by switch element to electromagnet, easily take off after removing the suction-combining force, automatically can also strengthen locking when header body loosens simultaneously, give the alarm in time when locking cannot be completed, which obviate and harm is produced to user and connection device, improve safety and reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of plug assembly of the present invention;
Fig. 2 is the circuit theory diagrams of plug assembly of the present invention;
Fig. 3 is the method flow diagram of the control method of plug assembly of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Consult shown in Fig. 1, intelligent plug of the present invention, comprise header body 1, header body 1 is provided with pin 15, microprocessor 3 is provided with in header body 1, constant voltage source chip 4, transformation regulated power supply chip 5 and switch element 6, the surface of header body 1 is provided with power-off control unit 7, pressure sensitive unit 8 and electromagnet 9, microprocessor 3 respectively with transformation regulated power supply chip 5 and switch element 6, power-off control unit 7 is connected with pressure sensitive unit 8, constant voltage source chip 4 is for being microprocessor 3, power-off control unit 7 and pressure sensitive unit 8 are powered, transformation regulated power supply chip 5 is also connected with electromagnet 9 through switch element 6, and pressure sensitive unit 8 and electromagnet 9 are arranged on header body 1 and are provided with on the side of pin 15.
Concrete, step-down transformer 11 and rectifying bridge unit 12 is also provided with in header body 1, the input of step-down transformer 11 is connected with the power supply of header body 1, and its output is connected with transformation regulated power supply chip 5 with constant voltage source chip 4 respectively through rectifying bridge unit 12.In concrete use procedure, 220V alternating current is divided into two-way after entering header body 1, one tunnel meets the supply line of household electrical appliance, another road access step-down transformer 11, be connected with transformation regulated power supply chip 5 with constant voltage source chip 4 respectively by rectifying bridge unit 12 more afterwards, make it to become low-voltage DC, constant voltage source chip 4 provides power supply to each device (as microprocessor 3, power-off control unit 7 and pressure sensitive unit 8 etc.) in header body 1, and transformation regulated power supply chip 5 is mainly used in the access voltage of regulating and controlling electromagnet 9.
Concrete, switch element 6 is triode, and the base stage of triode is connected with microprocessor 3, and its collector electrode is connected with electromagnet 9, and its emitter is connected with transformation regulated power supply chip 5.Microprocessor 3 directly can control the break-make of triode, and transformation regulated power supply chip 5 is by changing its output voltage, the access voltage swing of regulating magnet 9.
Preferably, header body 1 is also provided with a buzzer 13, buzzer 13 is connected with microprocessor 3, and buzzer 13 is mainly used in giving the alarm.Power-off control unit 7 is transducer or key switch, and is arranged on the left and right side of header body 1, facilitates triggering and the induction of operating personnel like this.
The invention also discloses the socket that a kind of and above-mentioned intelligent plug matches, comprise jack body 2, jack body 2 is provided with an adhesive sheet metal 10, the position of adhesive sheet metal 10 is corresponding with the position of electromagnet 9, wherein, adhesive sheet metal 10 is preferably iron plate, and the shape of iron plate is rectangle or circle etc.Conveniently electromagnet 9 and the adhesive of sheet metal 10, make the coupling mechanism force of header body 1 and jack body 2 more balanced, and jack body 2 is also provided with two symmetrical jacks 14, adhesive sheet metal 10 is positioned at the middle position of two jacks 15.The invention also discloses a kind of plug assembly be made up of above-mentioned socket, comprise header body 1 and jack body 2, the pin 15 of header body 1 and the jack 14 of jack body 2 match.
The present invention is when normally using, header body 1 and jack body 2 make its difficult drop-off by the mutual adhesive of electromagnet 9 and adhesive sheet metal 10, and when needs take off, namely power-off control unit 7 is triggered and sends power-off signal, power down process is carried out by switch element 6 pairs of electromagnet 9 after microprocessor 3 receives power-off signal, easily take off after removing the suction-combining force, automatically can also strengthen locking when header body 1 loosens simultaneously, give the alarm in time when locking cannot be completed, which obviate and harm is produced to user and connection device, improve safety and reliability.
Below for electrical wiring relation and the control procedure of plug assembly, the present invention is further introduced:
Consult shown in Fig. 2, concrete electrical wiring relation of the present invention is as follows:
Outside power supply is connected with the input of the step-down transformer 11 (T1) in header body 1, the output of step-down transformer 11 (T1) is connected with rectifying bridge unit 12, after the rectification of rectifying bridge unit 12, 1st output of rectifying bridge unit 12 respectively with the VIN pin of constant voltage source chip 4, the VIN pin of transformation regulated power supply chip 5 is connected, its the 2nd output respectively with the GND pin of constant voltage source chip 4, 2nd pin of two power-off control units 7 is connected, its the 3rd output respectively with the 2nd pin of transformation regulated power supply chip 5, 2nd pin of electromagnet 9 is connected,
The VOUT pin of constant voltage source chip 4 is connected with the 3rd pin of two power-off control units 7, the 3rd pin of pressure sensitive unit 8, the 1st pin of microprocessor 3, the 1st pin of buzzer 13 respectively, wherein, the 2nd pin of buzzer 13 is connected with the 2nd pin of two power-off control units 7, the 2nd pin of pressure sensitive unit 8, the 8th pin of microprocessor 3 respectively;
1st pin of one of them power-off control unit 7 is connected with the 4th pin (P02) of microprocessor 3,1st pin of another power-off control unit 7 is connected with the 5th pin (P03) of microprocessor 3, and the 1st pin of pressure sensitive unit 8 is connected with the 6th pin (P04) of microprocessor 3.
Switch element 6 is triode Q1, the base stage of triode Q1 is connected with the 3rd pin of microprocessor 3, its collector electrode is connected with the 1st pin of electromagnet 9, its emitter is connected with the 3rd pin of transformation regulated power supply chip 5, wherein, the 4th pin of transformation regulated power supply chip 5 is connected with the 2nd pin of microprocessor 3.
Consult shown in Fig. 3, the control procedure of plug assembly of the present invention is as follows:
The first step, header body 1 is inserted jack body 2 after, whether the power-off control unit 7 test plug body 1 on header body 1 left and right side is artificially triggered, if so, then microprocessor 3 control switch unit 6 power-off, if not, then performs step second step;
Whether second step, real-time pressure between pressure sensitive unit 8 test plug body 1 and jack body 2 are less than predetermined threshold value, if so, then send feedback signal to microprocessor 3, if not, then continue to detect;
After 3rd step, microprocessor 3 receive feedback signal, control transformation regulated power supply chip 5 and improve output voltage;
4th step, microprocessor 3 judge that whether the output voltage of transformation regulated power supply chip 5 is to maximum, and if so, then microprocessor 3 controls buzzer 13 and reports to the police; If not, then circulation performs second step and the 3rd step successively.
The present invention is when normally using, header body 1 is inserted in jack body 2, power-off control unit 7 on header body 1 left and right side does not all detect the artificial pressure triggered, P02, P03 port that now power-off control unit 7 gives microprocessor 3 is acquiescence feedback signal, the conducting of microprocessor 3 control switch unit 6, electromagnet 9 is energized, the suction-combining force is produced to the adhesive sheet metal 10 in socket 2, make header body 1 be not easy to split away off from jack body 2.
And in the step first step, when header body 1 is taken off by needs, pin the two sides of header body 1 with hand, now power-off control unit 7 experiences artificial activation pressure, and P02, P03 port feedback signal level that power-off control unit 7 gives microprocessor 3 changes; Microprocessor 3 is by reading the change of pressure to the detection of pin, control switch unit 6 disconnects simultaneously, makes to lose the suction-combining force between electromagnet 9 and adhesive sheet metal 10, just can header body 1 be extracted from jack body 2 easily.
In second step and the 3rd step, when header body 1 has loosening trend when normal power-up uses, the pressure of pressure sensitive unit 8 is less than predetermined threshold value, microprocessor 3 obtains the output voltage rising that feedback signal controls transformation regulated power supply chip 5, promote the adhesive dynamics of electromagnet 9 with this, thus reach the object strengthening locking and prevent from coming off.
In the 4th step, when the output voltage of transformation regulated power supply chip 5 has risen to the highest, but when pressure sensitive unit 8 still detects that pressure is too small, the risk that now header body 1 comes off cannot be avoided, in order to ensure safety and reliability, microprocessor 3 can control buzzer 13 and sound the alarm, and notes to remind user.
In sum, the invention has the advantages that:
1), prior art generally all realizes locking by mechanical structure, and its parts there will be wearing and tearing in various degree after repeatedly plug, and then the effect of impact locking, and the present invention adopts electromagnetism adhesive, there is not physics abrasion condition;
2), prior art is when taking off plug from socket, need by certain operating procedure, mechanical structure to be moved just can unlock, the present invention only need be same with ordinary plug operation just can take off easily, learning cost when user uses can be saved and reduce and use difficulty;
3), the present invention can adjust locking intensity automatically to avoid the generation loosened when plug has loosening trend;
4), the present invention can give the alarm when the risk that plug loosens cannot be avoided, to avoid follow-up harm generation;
5), the present invention with the equipment such as smart jack, Homeplug in conjunction with time, a set of electric power system can be shared, and due to these equipment all heavier, when using ordinary plug, the probability that comes off is also comparatively large, and therefore applicability of the present invention is better.
Above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection range that protection scope of the present invention should limit with claims is as the criterion.
Claims (8)
1. an intelligent plug, comprise header body (1), described header body (1) is provided with pin (15), it is characterized in that: in described header body (1), be provided with microprocessor (3), constant voltage source chip (4), transformation regulated power supply chip (5) and switch element (6), the surface of described header body (1) is provided with power-off control unit (7), pressure sensitive unit (8) and electromagnet (9), described microprocessor (3) respectively with transformation regulated power supply chip (5) and switch element (6), described power-off control unit (7) is connected with pressure sensitive unit (8), described constant voltage source chip (4) is for being described microprocessor (3), power-off control unit (7) and pressure sensitive unit (8) power supply, described transformation regulated power supply chip (5) is also connected with described electromagnet (9) through described switch element (6), and described pressure sensitive unit (8) and described electromagnet (9) are arranged on described header body (1) and are provided with on the side of described pin (15).
2. intelligent plug as claimed in claim 1, it is characterized in that: in described header body (1), be also provided with step-down transformer (11) and rectifying bridge unit (12), the input of described step-down transformer (11) is connected with the power supply of described header body (1), and its output is connected with transformation regulated power supply chip (5) with described constant voltage source chip (4) respectively through described rectifying bridge unit (12).
3. intelligent plug as claimed in claim 2, it is characterized in that: described switch element (6) is triode, the base stage of described triode is connected with described microprocessor (3), its collector electrode is connected with described electromagnet (9), and its emitter is connected with described transformation regulated power supply chip (5).
4. intelligent plug as claimed in claim 3, it is characterized in that: described header body (1) is also provided with a buzzer (13), described buzzer (13) is connected with described microprocessor (3).
5. intelligent plug as claimed in claim 1, is characterized in that: described power-off control unit (7) is transducer or key switch, and is arranged on the left and right side of described header body (1).
6. the socket matched with the intelligent plug described in any one of claim 1-5, comprise jack body (2), it is characterized in that: described jack body (2) is provided with an adhesive sheet metal (10), the position of described adhesive sheet metal (10) is corresponding with the position of described electromagnet (9).
7. socket as claimed in claim 6, it is characterized in that: described jack body (2) is also provided with two symmetrical jacks (14), described adhesive sheet metal (10) is positioned at the middle position of two described jacks (14).
8. the plug assembly be made up of socket according to claim 7, it is characterized in that: comprise header body (1) and jack body (2), the pin (15) of described header body (1) and the jack (14) of described jack body (2) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510855587.9A CN105356143B (en) | 2015-11-30 | 2015-11-30 | A kind of intelligent plug, socket and its plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510855587.9A CN105356143B (en) | 2015-11-30 | 2015-11-30 | A kind of intelligent plug, socket and its plug assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105356143A true CN105356143A (en) | 2016-02-24 |
| CN105356143B CN105356143B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510855587.9A Active CN105356143B (en) | 2015-11-30 | 2015-11-30 | A kind of intelligent plug, socket and its plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105356143B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252975A (en) * | 2016-09-05 | 2016-12-21 | 北京数字家圆科技有限公司 | A kind of interface |
| CN106486844A (en) * | 2016-11-28 | 2017-03-08 | 南京九致信息科技有限公司 | Plug-assembly |
| CN106785663A (en) * | 2016-12-23 | 2017-05-31 | 歌尔科技有限公司 | A kind of power adapter plug |
| CN108032743A (en) * | 2017-11-22 | 2018-05-15 | 孙艳洁 | Intelligent quick charging system and method |
| CN109616837A (en) * | 2018-12-10 | 2019-04-12 | 象山兑鹏电子科技有限公司 | A kind of automobile charging assembly |
| CN112165823A (en) * | 2020-09-22 | 2021-01-01 | 科华恒盛股份有限公司 | Safety protection device applied to connector and safety control method |
| CN115317796A (en) * | 2022-09-05 | 2022-11-11 | 南京大麦医疗科技有限公司 | Irradiation head of millimeter wave therapeutic apparatus |
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