CN104638683B - Magnet coupled resonant type more piece combines contactless safety socket and plug - Google Patents
Magnet coupled resonant type more piece combines contactless safety socket and plug Download PDFInfo
- Publication number
- CN104638683B CN104638683B CN201510035482.9A CN201510035482A CN104638683B CN 104638683 B CN104638683 B CN 104638683B CN 201510035482 A CN201510035482 A CN 201510035482A CN 104638683 B CN104638683 B CN 104638683B
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- Prior art keywords
- plug
- socket
- socket unit
- unit post
- resonators
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- 206010039509 Scab Diseases 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Magnet coupled resonant type more piece combines contactless safety socket and plug, including plate connector and matched plug；Plate connector is joined end to end by the consistent socket unit post of multiple specifications and formed, and each socket unit post is made up of the consistent LC resonators of two specifications, socket insulation crust；Socket unit post is encapsulated in socket insulation crust；The axially in parallel alignment of the inductance coil of two LC resonators, the respectively stem positioned at socket unit post and middle part；The slot of matched plug is provided with beside socket unit post stem LC resonators；Matched plug includes air-core inductanceL 2, resonant capacitanceC 2, extraction wire and plug insulation crust；Air-core inductanceL 2Coil bore be less than air-core inductanceL 1Bore, be encapsulated in the plug insulation crust of flat column；L 2WithC 2Two wires are drawn after series connection with power supply radiating circuit or load-receipt circuit to be connected.The present invention has manufacture processing simple, and dismounting and combination are convenient, it is easy to the advantage of carrying.
Description
Technical field
The invention belongs to wireless power transmission technical field.It is related to a kind of contactless safety socket and plug.
Background technology
In daily production practices and life, various sockets are widely used.For traditional socket, deposit
The conductive copper sheet deformation between socket and plug, loose contact, get rusty, the phenomenon such as carbon distribution, easily cause between socket and plug
Copper sheet produce electric spark, this easily causes electricity consumption in many special occasions and particular surroundings such as dust workshop or wet environment
Potential safety hazard.For the family for there are children, touched there is also children with finger or metal object discloses socket eyelet and causes what is got an electric shock
Risk.
In recent years, magnet coupled resonant type wireless electric energy transmission because the advantages of it is convenient, safe efficient, clean increasingly by
To the attention of people.Because the transmitting terminal in this technology and receiving terminal are directly contacted without wire, thus traditional confession can be overcome
Electrically existing mechanical wear, it is dangerous, dumb the problems such as.
The content of the invention
The purpose of the present invention is that the shortcoming for overcoming existing conductor contact conventional socket is based on magnetic coupling resonance there is provided one kind
The safety socket of wireless power transmission technology.
The present invention is adopted the following technical scheme that：
The present invention includes plate connector and matched plug.
Plate connector of the present invention is by the consistent socket unit post of multiple specifications（1）Join end to end and combine, often
Individual socket unit post（1）By the consistent LC resonators of two specifications, socket insulation crust（14）Constitute；Socket unit post（1）Envelope
Mounted in socket insulation crust（14）It is interior；In socket insulation crust（14）Stem and afterbody set the part of connection；Two LC resonance
The axially in parallel alignment of the inductance coil of device, one of LC resonators are placed in socket unit post（1）Stem, another LC resonance
Axial distance of the device away from previous LC resonators is socket unit post（1）1/2, the LC resonators of column length are by multiturn air core inductor line
CircleL 1And resonant capacitanceC 1Composition；In socket unit post（1）Matched plug is provided with beside stem LC resonators（2）Slot（12）.
Socket unit post of the present invention（1）Cross section can be circle, rectangle, ellipse, pentagon, hexagon
Or other geometries.Accordingly, air-core inductance coiling is circular, rectangle, ellipse, pentagon, hexagon or its
Its geometry.
Described matched plug（2）Including air-core inductanceL 2, resonant capacitanceC 2, extraction wire（23）With plug insulation
Shell（24）；Air-core inductanceL 2Coil bore be less than air-core inductanceL 1Bore, the plug for being encapsulated in flat column is exhausted
Edge shell（24）In, plug insulation crust（24）Socket unit post can be tightly inserted into（1）Slot（12）In；Air core inductor
CoilL 2And resonant capacitanceC 2Two wires are drawn after series connection with power supply radiating circuit or load-receipt circuit to be connected.
During work, by multiple socket unit posts（1）The composition that joins end to end plate connector, its internal multiple LC resonators structure
Into the alignment of axis, the resonator array of equidistant arrangement.There is a slot on each socket unit post（12）For with inserting
Head（2）Insertion, above-mentioned slot（12）Press close to the LC resonators of socket unit post stem（11）.The maximum matched plug number that can be connected
Mesh is consistent with socket unit post number, and only one of which matched plug is connected by power access circuit and power supply, in other words
Say, the socket is single supply, the plug resonator can be inserted into the slot of any one socket unit post；Other plugs are humorous
The device that shakes is connected with various load-receipt circuits, can be inserted into the slot in addition to the plug resonator for connecting power supply.
Power access circuit is connected via power frequency supply after AC-DC and the conversion of the steps of DC-AC two with plug resonator.
Above-mentioned DC-AC circuits use full-bridge or half-bridge inversion circuit.
Load-receipt circuit includes transformation, rectification and filter circuit.Load plug resonator passes through humorous with plate connector
Shake device array and connection power supply plug resonator magnetic coupling resonance pickup power supply electric energy.To ensure each resonator works same
One frequency, should meet.Whereinf 0It is system operating frequency, usually tens ~ hundreds of
KHz.
The effect of invention：The magnetic coupling resonance circuit being made up of between socket and plug inductance coil and resonant capacitance
Electric energy is transmitted, is directly contacted without wire or conductor copper sheet, conductor part is closed in insulating materials, has prevented to produce electricity fire
Colored possibility.Due to not exposed conductor, the risk that children get an electric shock accidentally is also reduced, even also available for moist ring under water
In border, the security of the electricity consumption under special occasions and environment is improved.In addition, the socket has manufacture processing simple, dismounting and
Combination is convenient, it is easy to the advantage of carrying.
Brief description of the drawings
Fig. 1 is present system structural representation.1 is socket unit post, and 2 be matched plug, wherein,L 2For matched plug
The air-core inductance of LC resonators,C 2It is extraction wire for the resonant capacitance of matched plug LC resonators, 23,24 is that plug is exhausted
Edge shell.
Fig. 2 is the detailed construction schematic diagram of the socket unit post shown in Fig. 1.11 and 13 socket to be encapsulated by insulating materials
Unit post LC resonators, 12 be matched plug slot, and 14 be socket insulation crust.15 be socket unit post connector, and 16 be slotting
Seat unit post connecting groove, socket unit post is carried out multiple socket unit posts using connector and connecting groove snap-in each other
Connection.Interval between two socket unit post LC resonatorsdJust it is the 1/2 of socket unit column length.L 1For multiturn air core inductor
Coil,C 1For the resonant capacitance of socket unit post LC resonators.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, specific implementation is passed through below in conjunction with accompanying drawing
Example is described in further detail.
The embodiment of the present invention is that power supply is 220V, 50Hz/60Hz civil power, and cross section is circular magnet coupled resonant type
More piece combines contactless safety socket and plug.
The embodiment of the present invention shown in from Fig. 1 to Fig. 2 understands that plate connector is by multiple specification identical socket unit posts 1
Connection is combined, and each socket unit post includes two LC resonators 11 and 13, slot 12, socket insulation crusts 14, socket
One end of insulation crust 14 is socket unit post connector 15, and the other end is socket unit post connecting groove 16.14 envelopes of shell
Dress, insulation, connection, fixed effect, socket unit post using connector 15 and connecting groove 16 by multiple socket unit posts that
This carries out snap-in connection.The specification of LC resonators 11 and 13 is completely the same, and both inductance coils are axially aligned, axial distanced
For the half of socket unit column length.LC resonators 11,13 by go-no-go multiturn air-core inductance 111 (L 1) and resonance electricity
Appearance 112 (C 1) be formed by connecting.The maximum caliber of air-core inductance 111（Diameter）D 1Taked1 ~ 2 times.
Plug resonator 2 can be connected with source can also connect load end, it by air-core inductance 21 (L 2) and
Resonant capacitance 22 (C 2) it is in series, and be encapsulated in the insulation crust 24 of flat column, two wires 23 respectively by inductance and
One of electric capacity is connected after drawing with power access circuit 3 or load-receipt circuit 4.The maximum caliber of air-core inductance 21
（Diameter）D 2Take the maximum caliber of air-core inductance 111（Diameter）D 10.6 ~ 0.8 times.
Each socket unit post 1 has a slot 12 to be inserted for plug resonator 2 at connector 15, and the slot is tight
It is attached to the side of LC resonators 11.The number of attachable maximum plug resonator 2 is consistent with the number of socket unit post 1.Civil power
Power supply is connected through power access circuit 3 with plug resonator 2, and the plug resonator can be inserted into any one socket unit post
In slot.The plug resonator number being connected with power supply is limited to 1, and in other words, the socket is limited to single supply.It is other
Plug resonator 2 is connected with each load-receipt circuit 4, can be inserted into other unappropriated slots.
Civil power 220V, 50Hz/60Hz are connected via power access circuit 3 with a plug resonator 2.Plant-grid connection electricity
Road 3 includes transforming to the AC-DC change-over circuits and DC converting of direct current to the DC-AC change-over circuits of high frequency, above-mentioned DC- by power frequency
AC change-over circuits are realized with full bridge inverter.
Load-receipt circuit 4 includes transformation, rectification and filter circuit.The plug resonance being connected with load-receipt circuit 4
Device picks up power supply electric energy by the magnetic coupling resonance of the resonator array with plate connector and the plug resonator for being connected power supply, so
Afterwards by the way that electric energy is transferred into each load after transformation, rectification and filtering.To ensure that each resonator works, in same frequency, should be met.Whereinf 0It is system operating frequency, usually hundreds of ~ thousands of kHz.
Plate connector during work is joined end to end composition, its internal multiple LC resonator by multiple socket unit posts 1
11 constitute axis alignment, the resonator array to each other away from the equidistant arrangement for socket unit post column length 1/2.Any two
The distance between slot is then the integral multiple of socket unit post column length, and research shows, so each load can be effectively isolated,
It is substantially reduced interfering each plug resonator is inserted simultaneously when and influences.
The specific embodiment of the present invention is the foregoing is only, is not intended to limit the invention, it is clear that those skilled in the art
Member can carry out various changes and modification to the present invention without departing from the spirit and scope of the present invention.For example, this plate connector
The shape of cross section of socket unit post 1 can be rectangle, hexagon, pentagon, semicircle or other suitable shapes；Each socket unit post
Between connected mode be not limited to snap-in connection, can also use other movable connected modes such as chain connection, helicla flute
Connection；Power supply is not limited to 220V, 50Hz/60Hz civil power or 380V industrial electros.If these of the present invention are repaiied
Change and belong to modification within the scope of the claims in the present invention and its equivalent technologies, then the present invention be also intended to comprising these change and
Including modification.
Claims (2)
1. a kind of magnet coupled resonant type more piece combines the component of contactless safety socket and plug, it is characterized in that being inserted including combination
Seat and matched plug；
Described plate connector is by the consistent socket unit post of multiple specifications（1）Join end to end and combine, each socket unit
Post（1）By the consistent LC resonators of two specifications, socket insulation crust（14）Constitute；Socket unit post（1）It is encapsulated in socket exhausted
Edge shell（14）It is interior；In socket insulation crust（14）Stem and afterbody set the part of connection；The inductor wire of two LC resonators
The axially in parallel alignment of circle, one of LC resonators are placed in socket unit post（1）Stem, another LC resonator is away from previous
The axial distance of LC resonators is socket unit post（1）1/2, the LC resonators of column length are by multiturn air-core inductanceL 1And resonance
Electric capacityC 1Composition；In socket unit post（1）Matched plug is provided with beside stem LC resonators（2）Slot（12）；
Described matched plug（2）Including air-core inductanceL 2, resonant capacitanceC 2, extraction wire（23）With plug insulation crust
（24）；Air-core inductanceL 2Coil bore be less than air-core inductanceL 1Bore, the plug insulation for being encapsulated in flat column is outer
Shell（24）In, plug insulation crust（24）Socket unit post can be tightly inserted into（1）Slot（12）In；Air-core inductanceL 2And resonant capacitanceC 2Two wires are drawn after series connection with power supply radiating circuit or load-receipt circuit to be connected.
2. a kind of magnet coupled resonant type more piece according to claim 1 combines the group of contactless safety socket and plug
Part, it is characterized in that described socket unit post（1）Cross section be circle, rectangle, ellipse, pentagon or hexagon；Institute is right
The air-core inductance coiling answered is circular, rectangle, ellipse, pentagon or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035482.9A CN104638683B (en) | 2015-01-26 | 2015-01-26 | Magnet coupled resonant type more piece combines contactless safety socket and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035482.9A CN104638683B (en) | 2015-01-26 | 2015-01-26 | Magnet coupled resonant type more piece combines contactless safety socket and plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104638683A CN104638683A (en) | 2015-05-20 |
| CN104638683B true CN104638683B (en) | 2017-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510035482.9A Expired - Fee Related CN104638683B (en) | 2015-01-26 | 2015-01-26 | Magnet coupled resonant type more piece combines contactless safety socket and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104638683B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829625B (en) * | 2019-10-14 | 2021-01-26 | 浙江大学 | Cable-embedded underwater monitoring equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340186A (en) * | 2010-07-15 | 2012-02-01 | 索尼公司 | Power relaying apparatus, power transmission system and method for manufacturing power relaying apparatus |
| CN203596466U (en) * | 2013-10-16 | 2014-05-14 | 无锡艾科瑞思产品设计与研究有限公司 | Wireless power strip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9196419B2 (en) * | 2011-11-29 | 2015-11-24 | Panasonic Intellectual Property Management Co., Ltd. | Wireless electric power transmission apparatus |
-
2015
- 2015-01-26 CN CN201510035482.9A patent/CN104638683B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340186A (en) * | 2010-07-15 | 2012-02-01 | 索尼公司 | Power relaying apparatus, power transmission system and method for manufacturing power relaying apparatus |
| CN203596466U (en) * | 2013-10-16 | 2014-05-14 | 无锡艾科瑞思产品设计与研究有限公司 | Wireless power strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104638683A (en) | 2015-05-20 |
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Granted publication date: 20170711 |