CN106877529B - A kind of non-contact power receiving system and non-contact electric power sending device - Google Patents

A kind of non-contact power receiving system and non-contact electric power sending device Download PDF

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Publication number
CN106877529B
CN106877529B CN201710248370.0A CN201710248370A CN106877529B CN 106877529 B CN106877529 B CN 106877529B CN 201710248370 A CN201710248370 A CN 201710248370A CN 106877529 B CN106877529 B CN 106877529B
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Prior art keywords
contact
flexible substrates
receiving system
power receiving
sending device
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CN106877529A (en
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刘君欢
赵天笑
杨瑞锋
杨华旭
李桐
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Abstract

The embodiment of the present invention provides a kind of non-contact power receiving system and non-contact electric power sending device, is related to electric power supply technical field, can obtain biggish flux cross section product after non-contact power receiving system and the contraposition of non-contact electric power sending device.The non-contact power receiving system includes flexible substrates.The a plurality of conducting wire being obliquely installed is placed in the flexible substrates.A plurality of conducting wire is used for the secondary coil being successively electrically connected to form from beginning to end along flexible substrates winding.The non-contact power receiving system is for generating induced current in the magnetic field that non-contact electric power sending device generates.

Description

A kind of non-contact power receiving system and non-contact electric power sending device
Technical field
The present invention relates to electric power supply technical field more particularly to a kind of non-contact power receiving systems and non-contact electricity Power sending device.
Background technique
Current wireless charger is usually the direct application for utilizing wireless power transmission technology, realizes electric energy transmission Wireless penetration and energy-saving and environment-friendly technical concept, to be brought conveniently for people's lives.
Wireless charging technology mainly has induction, magnetic resonance type, radio waves type, field coupling formula etc., general at present All over using induction wireless charging technology.Its working principle is as shown in Figure 1a, and charging transmitting terminal is provided with primary coil 101, charging receiving end is provided with secondary coil 102.After primary coil 101 is passed through the alternating current of certain frequency, primary coil 101 generate magnetic field, so that the secondary coil 102 being located in the magnetic field can generate certain electric current by electromagnetic induction, So as to drive the electronic device being connected with the secondary coil 102, in Fig. 1 a by taking light bulb as an example.
Wherein, electromagnetic induction fundamental formular are as follows:
Wherein, u is the instantaneous value of induced electromotive force;D φ/dt is the change rate of magnetic flux;N is the number of turns of secondary coil.
In addition, for simple alternating current, magnetic flux are as follows:
φ=BmThe sin ω π of tS, ω=2 f ... ... (2)
Wherein, BmFor magnetic flux density, S is flux cross section product;ω is angular speed.
It can be obtained using electromagnetic induction fundamental formular:
U=2 π fNBmScosωt…………(3)
By formula (3) it is found that can guarantee magnetic when the aligning accuracy of primary coil 101 and secondary coil 102 is higher Flux cross-sectional area S is larger, to obtain the instantaneous value u of biggish induced electromotive force.However, in the prior art, being electrically charged dress The back side that the secondary coil 102 on such as mobile phone is generally disposed at mobile phone is set, therefore as shown in Figure 1 b, is difficult time on mobile phone Grade coil 102 is aligned with the primary coil 101 of transmitting terminal, low so as to cause charge efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of non-contact power receiving system and non-contact electric power sending device, Neng Goufei After contacting power receiving system and the contraposition of non-contact electric power sending device, biggish flux cross section product is obtained.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The one side of the embodiment of the present invention provides a kind of non-contact power receiving system, including flexible substrates;The flexibility The a plurality of conducting wire being obliquely installed is placed in substrate;The a plurality of conducting wire for being successively electrically connected to form along the flexible base from beginning to end The secondary coil of bottom winding.
Preferably, one end of the secondary coil connects the power supply interface in the flexible substrates;The non-contact electric power Reception device further includes display device, and the charging end of the display device is connected with the power supply interface.
It is further preferred that the display device is flexible display apparatus, the flexible substrates are integrated in described flexible aobvious The non-displaying side of showing device.
Preferably, the stem of the flexible substrates and tail portion are respectively arranged with the first locating piece and the second locating piece;It is described First locating piece and second locating piece are for being mutually clamped, so that the flexible substrates are end to end.
Preferably, the material for constituting the flexible substrates is flexible resin material.
Preferably, a plurality of conducting wire is uniformly arranged in inside the flexible substrates, and a plurality of conducting wire is parallel to each other.
The embodiment of the present invention provides a kind of for filling to any one non-contact power receiving system as described above The non-contact electric power sending device of electricity, the non-contact power receiving system are set to holding for the non-contact electric power sending device On section;The non-contact electric power sending device includes recharging base, and primary coil is provided in the recharging base, described first The axial direction of grade coil is perpendicular to the loading end, and one end of the primary coil connects the power supply on the recharging base Interface;The non-contact electric power sending device further includes the field orientation axis perpendicular to the loading end, the field orientation axis It is enclosed in the through-hole set positioned at by flexible substrates are end to end, the field orientation axis is used for the magnetic field for generating the primary coil It is directed to secondary coil.
Preferably, further include be set on loading end or the recharging base in radiator;When the heat dissipation fills When setting in the recharging base, the loading end is provided with ventilation opening in the position of the correspondence radiator.
It is further preferred that the radiator is corresponding with the position of the through-hole.
It is further preferred that the radiator is fan, the air-out direction of the fan is vertical and holds departing from described Section.
The embodiment of the present invention provides a kind of non-contact power receiving system and non-contact electric power sending device.This is non-contact Power receiving system includes flexible substrates.Wherein, a plurality of conducting wire being obliquely installed is placed in flexible substrates.A plurality of conducting wire is used for It is successively electrically connected to form from beginning to end along the secondary coil of flexible substrates winding.In conclusion since above-mentioned non-contact power receiver fills Flexible substrates in setting can be bent, therefore can be arranged in inclination electric per adjacent two conducting wires head and the tail in the flexible substrates Connection, to form winding and the secondary coil in the flexible substrates.In the case, it is filled when with above-mentioned non-contact power receiver It, can be by above-mentioned time when setting the non-contact electric power sending device being used cooperatively has the primary coil for being wound in a field orientation axis Grade coil is inserted on the field orientation axis.So, can be wound on field orientation axis by field orientation axis Primary coil is always positioned in secondary coil, so as to improve the aligning accuracy of primary coil and secondary coil.In electromagnetism sense During answering, the available long-pending instantaneous value with biggish induced electromotive force of biggish flux cross section, and then can increase The induced current of secondary coil is flowed through, so that the charge efficiency of secondary coil is promoted.In addition, non-contact electric power provided by the present application Reception device charging when, as long as by end to end flexible substrates be inserted in winding by the field orientation axis of primary coil i.e. Can, therefore during reducing electromagnetic induction wireless charging, the contraposition difficulty of primary coil and secondary coil.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 a is electromagnetic induction principle figure in the prior art;
Fig. 1 b is the schematic diagram for carrying out wireless charging using electromagnetic induction technology in the prior art;
Fig. 2 is a kind of structural schematic diagram of non-contact power receiving system provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram after the flexible substrates bending in non-contact power receiving system shown in Fig. 2;
Fig. 4 is the structural schematic diagram that flexible substrates shown in Fig. 2 are integrated in flexible display apparatus;
Fig. 5 is the schematic diagram that flexible substrates shown in Fig. 2 have location structure;
Fig. 6 is a kind of non-contact electric power sending device provided by the invention and non-contact power receiving system shown in Fig. 2 The schematic diagram being used cooperatively;
Fig. 7 is the concrete structure schematic diagram of non-contact power receiving system in Fig. 6.
Appended drawing reference:
The non-contact power receiving system of 01-;The non-contact electric power sending device of 02-;101- primary coil;102- secondary wire Circle;10- flexible substrates;11- conducting wire;20- shows structure;The first locating piece of 30-;The second locating piece of 31-;40- recharging base; 41- field orientation axis;42- radiator;43- power interface;The loading end of A- recharging base.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of non-contact power receiving system 01, as shown in Fig. 2, including flexible substrates 10.Its In, which is made of flexible material, such as glass fiber material or flexible resin material etc..And the flexibility tree Rouge material can be transparent material or opaque material, and which is not limited by the present invention.
On this basis, a plurality of conducting wire 11 being obliquely installed is placed in above-mentioned flexible substrates 10.Above-mentioned a plurality of conducting wire 11 It is electrically connected to form from beginning to end for successively as shown in Figure 3, the secondary coil 102 wound along flexible substrates 10.
It should be noted that flexible substrates 10 can have since the flexible substrates 10 have bent characteristic State just like unfolded state shown in Fig. 2 and bending state.Wherein, as shown in Figure 3 by the end to end progress of flexible substrates 10 When bending, which is bent into the cylindrical body of hollow form, a plurality of conducting wire being obliquely installed in the flexible substrates 10 at this time 11 can successively head and the tail be electrically connected.Specifically, successively head and the tail electrical connection refers to a plurality of conducting wire 11, since above-mentioned a plurality of conducting wire 11 inclines Tiltedly setting, therefore when flexible substrates 10 are end to end, the end of first conducting wire 11 (by taking sequence from top to bottom as an example) with The head end of Article 2 conducting wire 11 is in contact next, 11 end of Article 3 conducting wire is in contact with the head end of Article 4 conducting wire 11, The connection type and so on of remaining conducting wire 11, so that being electrically connected from beginning to end per adjacent two conducting wires 11.In the case, Above-mentioned a plurality of end to end conducting wire 11 may be constructed the secondary coil wound along the flexible substrates 10 for being bent into cylindrical shape 102。
It based on this, is electrically connected from beginning to end for the ease of every adjacent two conducting wires 11, it is preferred that above-mentioned a plurality of conducting wire 11 is mutually flat Row setting, and be uniformly distributed in the flexible substrates 10.
Herein, the directional terminologies such as "up" and "down" are to illustrate the orientation put to determine relative to the flexible substrates in attached drawing Justice, it should be understood that, these directional terminologies are opposite concepts, they be used for relative to description and clarification, can be with The variation in the orientation placed according to flexible substrates and correspondingly change.
Wherein, one end of the secondary coil 102 is the head end of first conducting wire 11, and the other end is the last item conducting wire 11 End;Alternatively, one end of the secondary coil 102 is the end of the last item conducting wire 11, the other end is the head of first conducting wire 11 End.One end of above-mentioned secondary coil 102 is connected with the power supply interface (not shown) in flexible substrates 10, and the other end can be with It is connected with ground terminal or negative pressure end.The electronic device being connected with the power supply interface can be in the driving of secondary coil 102 Under worked or charged.
In addition, the material for constituting above-mentioned conducting wire 11 can be conductive material, such as transparent conductive material, tin indium oxide (Indium Tin Oxide, ITO) or indium zinc oxide (Indium Zin Oxide, IZO) etc..Or preferred, Ke Yiwei Metal material of low-resistivity, such as metallic copper, metallic silver etc..
On this basis, above-mentioned conducting wire 11 can be set in the outer surface of flexible substrates 10, or preferred, in order to avoid Influence of the external environment to 11 electric conductivity of conducting wire, above-mentioned conducting wire 11 can be set inside flexible substrates 10.
In conclusion since the flexible substrates 10 in above-mentioned non-contact power receiving system 01 can be bent, it can Inclination is arranged in being electrically connected from beginning to end in the flexible substrates 10 per adjacent two conducting wires 11, to form winding and the flexibility base Secondary coil 102 on bottom 10.In the case, when the non-contact electricity being used cooperatively with above-mentioned non-contact power receiving system 01 Power sending device can be by above-mentioned secondary wire when having the primary coil 101 for being wound in a field orientation axis 41 as shown in Figure 6 Circle 102 is inserted on the field orientation axis 41.So, can be wound on field orientation axis 41 by field orientation axis Primary coil 101 be always positioned in secondary coil 102, so as to improve the contraposition of primary coil 101 Yu secondary coil 102 Precision.During electromagnetic induction, the instantaneous value of available biggish flux cross section product S and biggish induced electromotive force U, and then the induced current for flowing through secondary coil 102 can be increased, so that the charge efficiency of secondary coil 102 is promoted.In addition, this Apply for the non-contact power receiving system 01 provided in charging, as long as end to end flexible substrates 10 are inserted in winding by first On the field orientation axis 41 of grade coil 101, therefore during reducing electromagnetic induction wireless charging, primary coil 101 with The contraposition difficulty of secondary coil 102.
Based on this, above-mentioned non-contact power receiving system 01 can also include passing through above-mentioned power supply interface and secondary coil 102 electronic devices being connected.The electronic device can be worked or be charged under the driving in secondary coil 102. When the electronic device being connected with above-mentioned power supply interface needs to be electrically charged, the internal battery of the electronic device can be with above-mentioned confession Electrical interface is connected, and is stored with the electric current generated by the power supply interface to secondary coil 102.Wherein, above-mentioned electronics device Part can be display device.
On this basis, when above-mentioned display device is flexible display apparatus, which can integrate aobvious in flexibility The non-displaying side of showing device.Wherein, above-mentioned flexible substrates 10 can be used as the flexible substrate of flexible display apparatus.In this situation Under, it is aobvious in production flexible display apparatus, such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) When showing device, as shown in figure 4, first above-mentioned conducting wire 11 can be arranged in flexible substrates 10, then with the soft of conducting wire 11 Property substrate 10 on preparation display structure 20, including components such as thin film transistor (TFT) array and organic light-emitting units.
So, when above-mentioned flexible display apparatus needs to charge, it can be bent, so that the Flexible Displays Device is end to end, is electrically connected structure from beginning to end per two adjacent conducting wires 11 in the flexible substrates 10 of the flexible display apparatus at this time At secondary coil 102.And by the way that the flexible display apparatus after bending to be placed on above-mentioned field orientation axis 41, so that secondary wire Circle 102 can generate induced current in the magnetic field for the primary coil 101 being wound on field orientation axis 41.The induced current It can be exported by above-mentioned power supply interface into the internal battery of flexible display apparatus and be stored, to realize flexible display apparatus Charging.After charging, end to end flexible display apparatus can be unfolded, to normally be shown.
In addition, when the flexible substrates 10 with conducting wire 11 are integrated in flexible display apparatus, since conducting wire 11 has in itself Certain flexibility, therefore the bending performance of flexible display apparatus will not be reduced.And above-mentioned conducting wire 11 has certain stretch-proof Intensity, so the tensile strength of flexible display apparatus can be improved under the action of conducting wire 11.Further, since flexible substrates The 10 area conducting wire 11 that is larger, therefore can arranging more for above-mentioned conducting wire 11 of arranging, so as to increase as needed By the number of turns for the secondary coil 102 that above-mentioned conducting wire 11 is constituted.For example, working as mobile phone so that above-mentioned flexible display apparatus is mobile phone as an example When having the function of the function of fast charge, i.e. quick charge, secondary coil 102 can be changed by the number of turns of increase secondary coil 102 The voltage of output, such as script can be increased into 9V by 5V by the voltage that secondary coil 102 is supplied to mobile phone.Therefore opposite In in the prior art, for secondary coil 10 is set to the scheme of interior of mobile phone, the number of turns of the secondary coil 102 in the application Adjustment space it is bigger, it is more flexible.
On this basis, after flexible substrates 10 are end to end, in order to enable the flexible substrates 10 are able to maintain in cylinder The bending state of body, and can be improved the precision that two neighboring conducting wire 11 contacts contraposition from beginning to end, guarantee the conducting of secondary coil 102 Performance.Preferably, determine as shown in figure 5, being respectively arranged with the first locating piece 30 and second in the stem of flexible substrates 10 and tail portion Position part 31.In the case, as shown in figure 3, above-mentioned first locating piece 30 and the second locating piece 31 are for being mutually clamped, so that soft Property substrate 10 is end to end.Specifically, above-mentioned first locating piece 30 can be the protrusion with card slot, and the second locating piece 31 can Think the positioning column that can be caught in above-mentioned card slot.
In addition, the present invention also provides one kind for carrying out to any one non-contact power receiving system 01 as described above The non-contact electric power sending device 02 of charging.As shown in fig. 6, the non-contact power receiving system 01 is set to non-contact electric power hair It send on the loading end A of device 02.
Specifically, as shown in fig. 7, the non-contact electric power sending device 02 includes recharging base 40.Wherein, recharging base 40 It is inside provided with primary coil 101, the axial direction of the primary coil is perpendicular to loading end A, and one end of the primary coil 101 connects Connect the power interface 43 on recharging base 40.The power interface 43 is used to provide alternating current to secondary coil 101.The primary coil 101 other end ground connection or connection negative pressure end.
In addition, non-contact electric power sending device 02 further includes the field orientation axis 41 perpendicular to loading end A.The field orientation Axis 41 is located to be enclosed in the through-hole set by flexible substrates 10 are end to end, and the field orientation axis 41 is for generating primary coil 101 Magnetic field be directed in the secondary coil 102 in flexible substrates 10, thus reduce primary coil 101 generation magnetic field diverging journey Degree, improves the efficiency of electromagnetic induction.
Wherein, the material for constituting the field orientation axis 41 can be permeability magnetic material, such as metallic iron, metallic nickel and gold Belong at least one of cobalt.
In conclusion being determined since above-mentioned non-contact electric power sending device 02 is provided with winding by the magnetic field of primary coil 101 To axis 41.Therefore the flexible substrates 10 in above-mentioned non-contact power receiving system 01 can be bent, so that inclination arrangement In being electrically connected from beginning to end per adjacent two conducting wires 11 in the flexible substrates 10, to form winding and time in the flexible substrates 10 Grade coil 102.In the case, above-mentioned secondary coil 102 is inserted on the field orientation axis 41, and is sent out by non-contact electric power The loading end A of device 02 is sent to be supported non-contact power receiving system 01.So, can be made by field orientation axis The primary coil 101 that must be wound on field orientation axis 41 is always positioned in secondary coil 102, so as to improve primary coil 101 with the aligning accuracy of secondary coil 102.During electromagnetic induction, available biggish flux cross section product S and compared with The instantaneous value u of big induced electromotive force, and then the induced current for flowing through secondary coil 102 can be increased, so that secondary coil 102 Charge efficiency promoted.In addition, non-contact power receiving system 01 provided by the present application charging when, as long as by end to end Flexible substrates 10 are inserted in winding by the field orientation axis 41 of primary coil 101, therefore reduce electromagnetic induction wireless charging In electric process, the contraposition difficulty of primary coil 101 and secondary coil 102.
Based on this, since in the prior art, when charging to mobile phone, charging is close at the back side of mobile phone as shown in Figure 1 b The base-plates surface of transmitting terminal.So the heat generated in charging process is not easy to shed, and impacts to the performance of mobile phone. And in the application, it, can will be soft in the non-contact power receiving system 01 since non-contact power receiving system 01 is in charging Property substrate 10 it is end to end, and be inserted in winding by the field orientation axis 41 of primary coil 101.It therefore can will be end to end The internal diameter setting of flexible substrates 10 is larger, so that the flexible substrates 10 being inserted on field orientation axis 41 and field orientation axis 41 Between have biggish gap, so as to increase heat loss through convection area.In the case, work as electronic device, such as soft with this Property the flexible display apparatus that is integrated of substrate 10 in charging, the heat of generation can quickly shed from above-mentioned gap, avoid Flexible display apparatus impacts.
On this basis, in order to which heat dissipation effect is further turned up, the preferred non-contact electric power sending device 02 such as Fig. 7 institute Show to further include the radiator 42 being set on loading end A or in recharging base 40, which can increase charging The efficiency that sheds of the heat generated in the process.Wherein, when radiator 42 is located in recharging base 40, the recharging base 40 Loading end A is provided with ventilation opening in the position of corresponding radiator 42, in order to avoid the air-supply path of blocking radiator 42.
Specifically, above-mentioned radiator 42 can be set in the non-contact power receiving system being inserted on field orientation axis 41 01 surrounding.Preferably, since the heat that charging generates generally concentrates the flexible substrates 10 with non-contact power receiving system 01 Between field orientation axis 41.Therefore above-mentioned radiator 42 can be with the end to end position for enclosing the through-hole set of flexible substrates 10 It is corresponding.
Wherein, above-mentioned radiator can be air-conditioning or fan, and by taking fan as an example, the air-out direction of the fan can hang down Directly and departing from loading end A, add up so as to avoid heat from generating in loading end A, and causes the electricity being located on loading end A The excessively high phenomenon of sub- device local temperature occurs.
It can be seen from the above, non-contact power receiving system 01 may be constructed with non-contact electric power sending device 02 with Charging System.Based on this, in order to improve charge efficiency, when above-mentioned non-contact power receiving system 01 includes being integrated with the soft of flexible substrates 10 When property display device, take the mobile phone as an example.It can be placed on the field orientation axis 41 of above-mentioned non-contact electric power sending device 02 multiple Mobile phone charges simultaneously to multiple mobile phones with realizing.
Specifically, the length of field orientation axis 41 can be lengthened when the model of multiple mobile phones is identical, at this point, multiple hands Machine is stacked gradually and is inserted on above-mentioned field orientation axis 41.
Alternatively, being bent to form different mobile phones with the hollow of different inner diameters when the model of multiple mobile phones is not identical Cylindrical body.The lesser mobile phone of size and above-mentioned magnetic field can be successively accommodated in the through-hole formed after larger-size mobile phone bending Orientation axes 41.And in the prior art, as shown in Figure 1 b in order to charge to multiple mobile phones, needed on the pedestal for the transmitting terminal that charges With multiple charge positions such as charge position I and charge position II.So need to widen the pedestal of charging transmitting terminal Size, and the size of 01 recharging base 40 of non-contact power receiving system provided by the invention is not necessarily to widen, to be conducive to save Save space.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of non-contact power receiving system, which is characterized in that including flexible substrates;
The a plurality of conducting wire being obliquely installed is placed in the flexible substrates;The a plurality of conducting wire for being successively electrically connected to form from beginning to end Along the secondary coil of flexible substrates winding;
The flexible substrates for it is end to end bent when, be bent into the cylindrical body of hollow form, when with the non-contact electricity When the non-contact electric power sending device that power reception device is used cooperatively has the primary coil for being wound in a field orientation axis, by institute Secondary coil is stated to be inserted on the field orientation axis.
2. non-contact power receiving system according to claim 1, which is characterized in that one end of the secondary coil connects Power supply interface in the flexible substrates;
The non-contact power receiving system further includes display device, the charging end of the display device and the power supply interface phase Connection.
3. non-contact power receiving system according to claim 2, which is characterized in that the display device is Flexible Displays Device, the flexible substrates are integrated in the non-displaying side of the flexible display apparatus.
4. non-contact power receiving system according to claim 1, which is characterized in that the stem and tail of the flexible substrates Portion is respectively arranged with the first locating piece and the second locating piece;First locating piece and second locating piece are for mutually blocking It closes, so that the flexible substrates are end to end.
5. non-contact power receiving system according to claim 1, which is characterized in that constitute the material of the flexible substrates For flexible resin material.
6. non-contact power receiving system according to claim 1, which is characterized in that a plurality of conducting wire is uniformly arranged in Inside the flexible substrates, and a plurality of conducting wire is parallel to each other.
7. a kind of non-contact electricity for charging to non-contact power receiving system as claimed in any one of claims 1 to 6 Power sending device, which is characterized in that the non-contact power receiving system is set to holding for the non-contact electric power sending device On section;
The non-contact electric power sending device includes recharging base, and primary coil, the primary are provided in the recharging base The axial direction of coil is perpendicular to the loading end, and the power supply that one end of the primary coil connects on the recharging base connects Mouthful;
The non-contact electric power sending device further includes the field orientation axis perpendicular to the loading end, the field orientation axle position It is enclosed in the through-hole set in by flexible substrates are end to end, the field orientation axis is for leading the magnetic field that the primary coil generates To secondary coil.
8. non-contact electric power sending device according to claim 7, which is characterized in that further include being set to the loading end Radiator in the upper or described recharging base;
When the radiator is located in the recharging base, the loading end is arranged in the position of the correspondence radiator There is ventilation opening.
9. non-contact electric power sending device according to claim 8, which is characterized in that the radiator and the through-hole Position it is corresponding.
10. non-contact electric power sending device according to claim 8 or claim 9, which is characterized in that the radiator is wind The air-out direction of fan, the fan is vertical and departing from the loading end.
CN201710248370.0A 2017-04-14 2017-04-14 A kind of non-contact power receiving system and non-contact electric power sending device Active CN106877529B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202395152U (en) * 2011-12-29 2012-08-22 北京握奇数据系统有限公司 Antenna, electronic tag and electronic tag reader
CN104079032A (en) * 2014-07-02 2014-10-01 电子科技大学 Wireless charging system for mobile phone
CN106059017A (en) * 2016-05-20 2016-10-26 苏州纳格光电科技有限公司 Flexible circuit integrated with wireless charging function and application thereof
CN106208408A (en) * 2016-09-13 2016-12-07 苏州纳格光电科技有限公司 wireless charging receiving coil and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202395152U (en) * 2011-12-29 2012-08-22 北京握奇数据系统有限公司 Antenna, electronic tag and electronic tag reader
CN104079032A (en) * 2014-07-02 2014-10-01 电子科技大学 Wireless charging system for mobile phone
CN106059017A (en) * 2016-05-20 2016-10-26 苏州纳格光电科技有限公司 Flexible circuit integrated with wireless charging function and application thereof
CN106208408A (en) * 2016-09-13 2016-12-07 苏州纳格光电科技有限公司 wireless charging receiving coil and preparation method thereof

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