CN101969236A - Electric non-contact power supply mobile connecting device - Google Patents
Electric non-contact power supply mobile connecting deviceDownload PDFInfo
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- CN101969236A CN101969236ACN2010102972090ACN201010297209ACN101969236ACN 101969236 ACN101969236 ACN 101969236ACN 2010102972090 ACN2010102972090 ACN 2010102972090ACN 201010297209 ACN201010297209 ACN 201010297209ACN 101969236 ACN101969236 ACN 101969236A
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Abstract
Translated fromChinese
Description
Technical field
The present invention relates to electric non-contact power technology, specifically a kind of mobile jockey of electric non-contact power supply.
Background technology
In scientific research and industrial production field, to the power reguirements of all kinds of mobile devices be safety, fast, flexibly, reliable.Connect the power supply body and be subjected to electric body by electric contact jockey generally speaking, as by the fixing or supply socket of moving to power devices, by contact line to electric vehicle power supply etc.But at some special occasions, the place that is difficult to realize as artificial connection, the place of work under bad environment etc., above-mentioned electric contact power supply will bring many difficulties, and the fail safe and the flexibility of power supply reduce greatly.
Electric non-contact power supply is meant by electromagnetic induction principle, will power body with contactlessly be coupled by electric body, realize the transmission of electric energy.Chinese patent CN1604437 has proposed a kind of electric noncontact mode of being made up of multi-thread circle, and electrical power is provided to the power receiver from the power delivery machine, can be applicable to the charging of electronic toy, mobile phone, removable computer etc.Chinese patent CN1468462 has proposed the junction box that uses in a kind of non-contact power equipment and this non-contact power equipment, by primary/secondary coil induction coupling, powers to the load in the noncontact mode, can be applicable to the power devices of mobile operating Production Regional.Chinese patent CN101222152 has proposed a kind of method that reduces the contactless power supply system leakage magnetic field, is applied to the non-contact power of bridge crane walking mechanism.Chinese patent CN101179208 has proposed a kind of contactless power supply device of separate transformers formula, to being subjected to electric side supply of electrical energy, is applied to the charging of mobile devices such as battery vehicle from supply side.The technical patent of above-mentioned electric non-contact power has illustrated that electric non-contact power The Application of Technology scope is more and more wide.
Summary of the invention
The present invention proposes a kind of mobile jockey of electric non-contact power supply, when power supply connects, by the magnetic force that attracts winding to produce, the power supply connector is connected with being subjected to the automatic adhesive of electric connector; When power supply finishes, the power supply connector with come off automatically by electric connector to separate, finish the whole process that power supply is moved in electric noncontact automatically.
In order to achieve the above object, technical scheme of the present invention is as follows:
A kind of mobile jockey of electric non-contact power supply, comprise the power supply connector and be subjected to electric connector, power supply connector and be subjected to be symmetrically installed with respectively on the electric connector arc yoke, be wound with the power supply winding on the arc yoke of described power supply connector, the power supply connector attracts winding, be wound with on the described arc yoke that is subjected to electric connector and be subjected to electric winding, be subjected to electric connector to attract winding.
Described power supply winding and be subjected to electric winding to be connected with cut-off relay, its normally closed interlock are located at and are attracted in the winding circuit, and when described power supply winding with when being subjected to electric current in the electric winding to reach certain value, its normally closed interlock disconnects.
Described power supply connector with described be subjected to can be provided with respectively on the end face being connected of electric connector the location protruding carving and positioning recess, perhaps with being subjected to protruding the carving of positioning recess and location is set being connected of electric connector on the end face respectively, makes arc yoke constitute the transformer magnetic loop that is close to closure thereby connector is closely combined at the power supply connector.
Described power supply connector is provided with the abrasion-proof insulating layer with the end face that is connected that is subjected to electric connector, with described power supply connector be subjected to the electric connector electric insulation.
Operation principle of the present invention is as follows:
When connecting when powering, the power supply connector attracts winding and is subjected to electric connector to attract winding to feed a direct current respectively to attract electric current, the fixing magnetic of arc yoke meeting polarization with certain suction, relation according to current direction in coil winding-direction, the coil and coil magnetic pole, in conjunction with the right-handed helix rule, make that connection end face polarity N, the S of power supply connector are corresponding with the end face polarity S, the N that are subjected to electric connector.Because the same sex of yoke polarity is repelled each other, there is a natural attraction between the sexes, when the power supply connector be subjected to electric connector when effective attractions distance of magnetic force is interior, under magneticaction, power supply connector and the end face that is subjected to electric connector are by tight adhesive.
When powering, the power supply winding of power supply connector feeds supply current, and is subjected to the electric winding induction that is subjected to of electric connector to obtain being subjected to electric electric current.At this moment, the power supply connector attracts winding and is subjected to electric connector to attract the cut-off relay of winding to obtain electricity, and its normally closed interlock disconnects, and cuts off to attract electric current.Because jockey has been in power supply state, by the power supply winding be subjected to the alternating current of electric winding to make two yokes continue keeping suction, its average suction is proportional to power supply and is subjected to the product of the effective value of electric current.So, under the mobile power supply stage, remaining good tight connection status.
When power supply finishes, disconnect the supply current of power supply winding, the corresponding electric current of electric winding that is subjected to disappears thereupon, power supply connector and be subjected to the yoke of electric connector owing to lose magnetism, jockey will come off automatically, finish the whole process that power supply is moved in electric noncontact thus.
Utilize magnetic force will power connector with automatically pulled together by electric connector, connect simple, reliable, safe.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present of invention.
Fig. 2 is the power supply connector and the end view that is connected that is subjected to electric connector of one embodiment of the present of invention.
Fig. 3 is the power supply connector and the schematic diagram that is subjected to the tight merging phase of electric connector of one embodiment of the present of invention.
Fig. 4 be one embodiment of the present of invention when just beginning to power, power connector be subjected to electric connector be connected end face magnetic schematic diagram.
Fig. 5 is the schematic diagrames of one embodiment of the present of invention when operate as normal.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete accompanying drawing, further set forth the present invention.
Below for electric connector as the mobile terminal, be used as by electric connector fixedly to bring in the structure of elaboration electric contactless mobile jockey of the present invention.
As Fig. 1, shown in Figure 2, the mobile jockey of a kind of electric non-contact power supply of the present invention, comprise that mobile terminalpower supply connector 1 is subjected toelectric connector 2 with stiff end,discoid connector arc yoke power supply connector 1,arc yoke 3 is wound with power supply winding 5 and the power supply connector attracts winding 7, be subjected on theelectric connector 2 at stiff end,arc yoke 4 is wound with symmetrically and is subjected toelectric winding 6 and is subjected to electric connector to attract winding 8, attract winding 7,8 coil winding direction is opposite, power supply winding 5 and be subjected toelectric winding 6 to be connected itscurrent input terminal current input terminal Power supply connector 1 is provided with the location and protrudinglycarves 12, be subjected toelectric connector 2 to be provided withpositioning recess 13,carve 12 andpositioning recess 13 by location notch,connector power supply connector 1 be subjected to being connected ofelectric connector 2 to be respectively equipped with abrasion-proof insulating layer 9 on the end face.Power supply connector 1 and be subjected toelectric connector 2 to be connected withoutgoing cable electric winding 8 to be connected with cut-offrelay relay
As shown in Figure 3, atpower supply connector 1 be subjected under theelectric connector 2 tight combination situations,arc yoke
When connecting when powering,power supply connector 1 feeds direct current respectively with the attraction winding 7 and 8 that is subjected toelectric connector 2 and attractselectric current I 7 and I8, make the fixing magnetic ofarc yoke power supply connector 1 be subjected toelectric connector 2 in effective attractions of magnetic force when interior, power supply connector and the closely adhesive of end face quilt that is subjected to electric connector form state as shown in Figure 5.
Power supply connector shown in Figure 51 be subjected under theelectric connector 2 tight attracting states, the size of its suction F is:
F＝kFΦ2∝I7I8
The size that is suction F is proportional to the attraction electric current I7And I8Product, kFBe the suction coefficient, be proportional to the long-pending and attraction umber of turn of yoke section, be inversely proportional to the yoke size of gaps.According to concrete application scenario, rationally determine to attract current value, make it the closely adhesive of end face of connector, realize that good noncontact connects.
Power supply shown in Figure 5 be subjected underelectric connector 1 and the 2 tight attracting states, when powering, the power supply winding ofmobile terminal connector 15 feeding supply current i5, and theelectric winding induction 6 that is subjected to ofstiff end connector 2 obtains being subjected to current i6At this moment, cut-offrelay
Because jockey has been in power supply state, by the alternating current i of winding 5 and 65And i6Make arc yoke 3 and 4 continue keeping suction, its average suction is proportional to power supply and is subjected to the product of the effective value of electric current.So, under the mobile power supply stage, remaining good tight connection status.
When power supply finishes, disconnect the supply current i of power supply winding 55, the corresponding current i that is subjected toelectric winding 66Disappear thereupon.Attracting winding 7 and 8 not have the electric current I of attraction7And I8Situation under, mobile terminalpower supply connector 1 and stiff end are subjected to thearc yoke electric connector 2 owing to lose magnetism, jockey will come off automatically.Finish electric noncontact thus and move the whole process of power supply.
The present invention is according to the needs of practical application, and is all right: 1. be subjected to electric connector to be used as the mobile terminal, and the power supply connector is as stiff end; 2. power connector be subjected to electric connector all as the mobile terminal.
The present invention utilize magnetic force will power connector with automatically pulled together by electric connector, connect simple, reliable, safe.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. the mobile jockey of an electric non-contact power supply, it is characterized in that, comprise the power supply connector and be subjected to electric connector, power supply connector and be subjected to be symmetrically installed with respectively on the electric connector arc yoke, be wound with the power supply winding on the arc yoke of described power supply connector, the power supply connector attracts winding, be wound with on the described arc yoke that is subjected to electric connector and be subjected to electric winding, be subjected to electric connector to attract winding.
2. the mobile jockey of electric non-contact power supply according to claim 1, it is characterized in that, described power supply winding and be subjected to electric winding to be connected with cut-off relay, its normally closed interlock is located at and is attracted in the winding circuit, when described power supply winding with when being subjected to electric current in the electric winding to reach certain value, its normally closed interlock disconnects.
3. the mobile jockey of electric non-contact power supply according to claim 1 is characterized in that, described power supply connector with described be subjected to be respectively equipped with on the end face being connected of electric connector the location protruding carving and positioning recess.
4. the mobile jockey of electric non-contact power supply according to claim 1 is characterized in that, described power supply connector is subjected to be respectively equipped with on the end face being connected of electric connector positioning recess and locatees protruding carving with described.
5. the mobile jockey of electric non-contact power supply according to claim 1 is characterized in that, described power supply connector is provided with the abrasion-proof insulating layer with the end face that is connected that is subjected to electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102972090ACN101969236A (en) | 2010-09-29 | 2010-09-29 | Electric non-contact power supply mobile connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102972090ACN101969236A (en) | 2010-09-29 | 2010-09-29 | Electric non-contact power supply mobile connecting device |
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| Publication Number | Publication Date |
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| CN101969236Atrue CN101969236A (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102972090APendingCN101969236A (en) | 2010-09-29 | 2010-09-29 | Electric non-contact power supply mobile connecting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825370A (en)* | 2014-03-07 | 2014-05-28 | 湖州职业技术学院 | Nonporous socket and internal circuit thereof and method for supplying power to electric equipment by use of nonporous socket |
| CN105281411A (en)* | 2014-07-26 | 2016-01-27 | 王东奎 | Electric vehicle charging device |
| CN105281392A (en)* | 2014-07-26 | 2016-01-27 | 王东奎 | Electric vehicle charging pile |
| CN105305516A (en)* | 2014-07-28 | 2016-02-03 | 王东奎 | A charging system and an electric automobile charged thereby in a docking manner |
| CN114251558A (en)* | 2021-12-23 | 2022-03-29 | 宁波视睿迪光电有限公司 | Fixing piece and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451505A (en)* | 1990-06-19 | 1992-02-20 | Ko Nanbu | Connector |
| JPH11308788A (en)* | 1998-04-21 | 1999-11-05 | Harness Syst Tech Res Ltd | Inductive power transmission method and inductive power transmission device |
| CN1604437A (en)* | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| WO2009105615A2 (en)* | 2008-02-22 | 2009-08-27 | Access Business Group International Llc | Magnetic positioning for inductive coupling |
| CN101771283A (en)* | 2008-12-29 | 2010-07-07 | 鸿富锦精密工业（深圳）有限公司 | charging system |
| CN201805282U (en)* | 2010-09-29 | 2011-04-20 | 上海海事大学 | A connection device for electrical non-contact power supply |
- 2010
- 2010-09-29CNCN2010102972090Apatent/CN101969236A/enactivePending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451505A (en)* | 1990-06-19 | 1992-02-20 | Ko Nanbu | Connector |
| JPH11308788A (en)* | 1998-04-21 | 1999-11-05 | Harness Syst Tech Res Ltd | Inductive power transmission method and inductive power transmission device |
| CN1604437A (en)* | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| WO2009105615A2 (en)* | 2008-02-22 | 2009-08-27 | Access Business Group International Llc | Magnetic positioning for inductive coupling |
| CN101771283A (en)* | 2008-12-29 | 2010-07-07 | 鸿富锦精密工业（深圳）有限公司 | charging system |
| CN201805282U (en)* | 2010-09-29 | 2011-04-20 | 上海海事大学 | A connection device for electrical non-contact power supply |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825370A (en)* | 2014-03-07 | 2014-05-28 | 湖州职业技术学院 | Nonporous socket and internal circuit thereof and method for supplying power to electric equipment by use of nonporous socket |
| CN105281411A (en)* | 2014-07-26 | 2016-01-27 | 王东奎 | Electric vehicle charging device |
| CN105281392A (en)* | 2014-07-26 | 2016-01-27 | 王东奎 | Electric vehicle charging pile |
| CN105281392B (en)* | 2014-07-26 | 2020-07-03 | 王东奎 | Electric vehicle charging pile |
| CN105281411B (en)* | 2014-07-26 | 2020-07-03 | 王东奎 | Charging device for electric vehicle |
| CN105305516A (en)* | 2014-07-28 | 2016-02-03 | 王东奎 | A charging system and an electric automobile charged thereby in a docking manner |
| CN105305516B (en)* | 2014-07-28 | 2020-07-03 | 王东奎 | Charging system and butt-joint charging electric automobile thereof |
| CN114251558A (en)* | 2021-12-23 | 2022-03-29 | 宁波视睿迪光电有限公司 | Fixing piece and display device |
| CN114251558B (en)* | 2021-12-23 | 2024-04-16 | 宁波视睿迪光电有限公司 | Mounting and display device |
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| WD01 | Invention patent application deemed withdrawn after publication | Application publication date:20110209 |