CN106300572A - The flexible wireless charging device of suspension type - Google Patents
The flexible wireless charging device of suspension type Download PDFInfo
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- CN106300572A CN106300572A CN201510295559.6A CN201510295559A CN106300572A CN 106300572 A CN106300572 A CN 106300572A CN 201510295559 A CN201510295559 A CN 201510295559A CN 106300572 A CN106300572 A CN 106300572A
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- wireless charging
- cloth member
- suspension type
- bag
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Abstract
It relates to a kind of flexible wireless charging device of suspension type, launch film coil element and an erecting by overhang including flexible carrier, least one set.Flexible carrier includes main cloth member and at least one sub-cloth member, and its neutron cloth member is to be linked to main cloth member to constitute at least one bag, and each bag has opening and accommodation space.Launch film coil element to be arranged in main cloth member, and framework is in the electromagnetic wave of at least one frequencies above of transmitting, so that at least one current-collecting device in the accommodation space being placed in bag is carried out wireless charging.Erecting by overhang is connected setting with main cloth member, to assist flexible carrier to hang.Main cloth member and sub-cloth member are all provided with shielding element to intercept electromagnetic wave divergent, and improve charge efficiency.
Description
Technical field
It relates to a kind of wireless charging device, particularly to a kind of flexible wireless charging of suspension type
Device.
Background technology
Various portable electron devices such as mobile phone, panel computer are widely used in daily life,
For providing portable electron device running required electric energy, with charger, its internal cell must be charged.
Owing to wireless charging device is applicable to various use environment and will not be limited by power line, can be just
Being charged application in user, therefore wireless charging device is the most gradually developed replacing wired filling
The use of electrical equipment.
Wireless charging is also known as induction charging or contactless charging, and it is wirelessly by energy
There is provided from electric supply installation and give current-collecting device.At present, wireless charging technology is summarized and is divided into three big camps,
Wireless charging alliance WPC (Wireless Power Consortium) (QI), electric utility alliance
PMA (Power Matters Alliance), radio source alliance A4WP (Alliance For Wireless
Power), wherein with WPC, A4WP alliance as main flow, the wireless charging mode used then has
The technology of magnetic induction (low frequency) and magnetic resonance (high frequency) is respectively.Magnetic induction way is simply possible to use in short
Distance Transmission and current-collecting device need para-position to be attached at electric supply installation, though energy conversion efficiency is higher, but
It is difficult to multiple current-collecting device be charged simultaneously.Magnetic resonance is then to allow transmitting terminal reach with receiving terminal
To specific resonant frequency, both sides can be allowed to form magnetic resonance phenomenon, reach energy in this way and pass
Defeated purpose.Compared to magnetic induction way, magnetic resonance mode can realize longer-distance charging.
Fig. 1 shows that existing wireless charging device carries out the schematic diagram of wireless charging to current-collecting device.As
Shown in Fig. 1, wireless charging device 11 is wirelessly energy transmission to be given current-collecting device 12,
Wherein the coil part of wireless charging device 11 generally uses multicore copper coil and is set by copper coil
It is placed on hard ferrimagnetic oxide substrate and is installed in housing, the most existing wireless charging Denso
Put and according to use demand and charging environment Free Transform, and cannot generally be only capable of being positioned over desktop and carry out
Charging, so will make charging application be restricted and reduce its convenience.Additionally, it is existing wireless
Charging device is also not easy to receive and carry, and is intended to especially carry out the current-collecting device of tool larger area
During charging, then the volume of wireless charging device also needs relatively big, and heavier-weight and carrying is difficult to.
Additionally, existing wireless charging device is different due to the technology used, the coupling of its coil part
Sum of fundamental frequencies rate and transmitting terminal circuit design are the most different, cause the incompatible of product each specification and cannot
Common elements.Due to incompatible factor, wireless charging device cannot use identical coil part
And component so that various portable electron devices need the various customization using collocation wireless
Charging device, so reduces advantage and the versatility of wireless charging device, and cannot be with single nothing
Line charging device carries out wireless charging to the current-collecting device of multiple employing different radio charging techniques.
Summary of the invention
The purpose of the disclosure is to provide a kind of flexible wireless charging device of suspension type, and its structure is flexible
And frivolous, and wireless charging, and suspended can be realized by magnetic induction and/or magnetic resonance coupled modes
Arrange and maybe can furl storage and carry, wireless charging application elasticity and convenience can be increased, and save
Save space.
The another object of the disclosure is to provide a kind of electromagnetic wave launching more than one different frequencies
The flexible wireless charging device of suspension type, its can simultaneously or timesharing ground to one or more receive with
The current-collecting device of the electromagnetic wave of one frequency or different frequency is charged, and adaptability or selectivity
Ground switching uses magnetic resonance coupling or magnetic induction way to realize wireless charging.
For reaching above-mentioned purpose, a better embodiment of the disclosure is for providing a kind of flexible nothing of suspension type
Line charging device, launches film coil element and a hanging dress including flexible carrier, least one set
Put.Flexible carrier includes main cloth member and at least one sub-cloth member, and its neutron cloth member is to be linked to main cloth
Part is to constitute at least one bag, and each bag has opening and accommodation space.Launch thin film wire
Coil element is arranged in main cloth member, and framework in launch at least one frequencies above electromagnetic wave, with
At least one current-collecting device in the accommodation space being placed in bag is carried out wireless charging.Hanging dress
Put and be connected setting with main cloth member, to assist flexible carrier to hang.Main cloth member and sub-cloth member all set
It is equipped with shielding element to intercept electromagnetic wave divergent, and improves charge efficiency.
Accompanying drawing explanation
Fig. 1 shows that existing wireless charging device carries out the schematic diagram of wireless charging to current-collecting device.
Fig. 2 A is the configuration diagram of the wireless charging system of the disclosure.
Fig. 2 B is the configuration diagram of another change case of the wireless charging system of the disclosure.
Fig. 3 A is the structural representation of the flexible wireless charging device of suspension type of the disclosure.
Fig. 3 B is that the structure of another change case of the flexible wireless charging device of suspension type of the disclosure is shown
It is intended to.
Fig. 4 is that the flexible wireless charging device of the suspension type shown in Fig. 3 A is in the sectional view in AA cross section.
Fig. 5 A is the structural representation of the demonstration example launching film coil element shown in Fig. 4.
Fig. 5 B is the structural representation of another demonstration example launching film coil element shown in Fig. 4.
Fig. 6 is the structural representation of a demonstration example of shielding element shown in Fig. 5 A.
Fig. 7 is the circuit box of the transmitter module of the flexible wireless charging device of the suspension type shown in Fig. 3 A
Figure.
Fig. 8 is the circuit block diagram of the receiver module of the current-collecting device shown in Fig. 2.
Fig. 9 shows the structural representation of a demonstration example of the current-collecting device of Fig. 2.Figure 10 is the disclosure
The circuit box schematic diagram of a change case of wireless charging system.
Figure 11 is that the antenna configuration structure showing the flexible wireless charging device of suspension type shown in Fig. 3 A shows
It is intended to.
Figure 12 is the antenna configuration structure showing the flexible wireless charging device of suspension type shown in Fig. 3 A
Another change case schematic diagram..
Figure 13 is the antenna configuration structure showing the flexible wireless charging device of suspension type shown in Fig. 3 A
Another change case schematic diagram.
Description of reference numerals:
11: wireless charging device
12: current-collecting device
2: wireless charging system
3: the flexible wireless charging device of suspension type (abbreviation wireless charging device)
4,4 ': current-collecting device
5: power supply
6: circuit board
30: flexible carrier
31: launch film coil element
32: transmitter module
33: erecting by overhang
34: display unit
35: switch element
36: controller
37: the first switching circuits
38: the second switching circuits
39: locking device
301: main cloth member
302: sub-cloth member
303: bag
304: opening
305: accommodation space
306: shielding element
301a: table cloth
301b: base fabric
302a: outer cloth
302b: lining
311: flexible base board
312: starting of oscillation antenna
313: resonant antenna
314: the first protective layers
315: the second protective layers
316: capacitor
317: shielding element
311a: the first
311b: the second
311c: perforation
313a: the first end
313b: the second end
3171: grid cell
3172,3173: the micro-line of metal
321: power-switching circuit
322: agitator
323: power amplifier
324: filter circuit
361: sensing element
4a, 4a ': wireless charging receptor
4b, 4b ': load
41,41 ': receive film coil element
42,42 ': receiver module
43: adapter
421: filter circuit
422: rectification circuit
423: mu balanced circuit
424: DC voltage regulation circuit
C11、C12: the first capacitor
C21、C22: the second capacitor
S11、S12: the first switch element
S21、S22: second switch element
D: spacing
S1: control signal
L、L3、L3’: inductance value
Detailed description of the invention
Some exemplary embodiments embodying disclosure feature and advantage will be chatted in the explanation of back segment in detail
State.Iting should be understood that the disclosure can have various changes in different aspects, it is the most de-
From the scope of the present disclosure, and explanation therein and accompanying drawing are treated as being described use in itself,
Not for limiting the disclosure.
Fig. 2 A is the Organization Chart of the wireless charging system of the disclosure, and Fig. 2 B is the wireless charging of the disclosure
The Organization Chart of another change case of electricity system, Fig. 3 A is the suspension type flexible wireless charging Denso of the disclosure
The structural representation put, Fig. 3 B is another change of the flexible wireless charging device of suspension type of the disclosure
The structural representation of example, Fig. 4 is that the flexible wireless charging device of the suspension type shown in Fig. 3 A cuts in AA
The sectional view in face, Fig. 5 A is that the structure of the demonstration example launching film coil element shown in Fig. 4 is shown
Being intended to, Fig. 5 B is the structural representation of another demonstration example launching film coil element shown in Fig. 4.
As Fig. 2 A, 2B, 3A, 4, shown in 5A and 5B, disclosure wireless charging system 2 includes hanging
The flexible wireless charging device of formula 3 (hereinafter referred to as wireless charging device 3) and at least one is by Denso
Put 4, wherein wireless charging device 3 be connected to a power supply 5 (such as but not limited to electric main,
Or external or built-in battery unit), and specific (single) frequency can be launched or wideband is (many
Kind of different frequency) electromagnetic wave (such as but not limited to frequency range between 60Hz to 300GHz's
Electromagnetic wave), to utilize magnetic resonance (high frequency) or magnetic induction (low frequency) mode to connect one or more
Receive identical or different frequency electromagnetic current-collecting device 4 (such as but not limited to mobile phone, panel computer,
Electric equipment products) realize wireless charging.
The wireless charging device 3 of the disclosure includes that flexible carrier 30 as one kind, least one set launch film coil
Element 31, least one set transmitter module 32 and erecting by overhang 33, the most flexible carrier 30 as one kind includes main
Cloth member 301 and many sub-cloth member 302.It is to arrange that this least one set launches film coil element 31
In main cloth member 301, and it is electrically connected at corresponding transmitter module 32, launches film coil element
31 be framework be the transmitting terminal of wireless charging device 3.Transmitter module 32 is disposed on main cloth member 301
In, and be electrically connected between the transmitting film coil element 31 of power supply 5 and correspondence, to receive electricity
Electric energy that source 5 is provided and produce an AC signal to corresponding transmitting film coil element 31.
Many sub-cloth member 302 are linked to main cloth member 301, respectively to constitute multiple bag 303, each bag
Body 303 has opening 304 and an accommodation space 305, wherein accommodation space 305 be framework be one
Charged area, and the one or more current-collecting devices 4 of receipts can be held to carry out wireless charging.Erecting by overhang
33 is to be connected setting with main cloth member 301, to assist flexible carrier 30 as one kind to be hung on an object, such as
Hook on wall or rivet, but be not limited.In some embodiments, erecting by overhang 33
Can be but be not limited to perforation, suspension ring, suspension hook or lifting rope.In the present embodiment, flexible carrier 30 as one kind
Being a wall hanging cloth pad, the most main cloth member 301 and many sub-cloth member 301 are flexible cloth member, therefore it is also
Storage can be furled, in order to receive and carry, rich rich convenience.In other embodiments, can
Scratching carrier 30 as one kind can be waist satchel (as shown in Figure 3 B), belt bag or bag, thereby to facilitate use
Person hangs with oneself or lifts, in order to be charged in real time.It should be noted that flexible carrier 30 as one kind
Kenel and profile are not limited with previous embodiment, and it can be appointed execute change according to reality application.
In some embodiments, as shown in Figure 2 A, wireless charging device 3 includes that is launched a thin film
Coil part 31 and one group of transmitter module 32, thereby wireless charging device 3 can launch a specific frequency
The electromagnetic wave of rate is to carry out wireless charging to current-collecting device 4.In other embodiments, such as Fig. 2 B
Shown in, wireless charging device 3 includes organizing transmitting film coil element 31 more and organizing transmitter module more
32, each of which group is launched film coil element 31 and is electrically connected at the transmitter module 32 of a correspondence,
Thereby wireless charging device 3 can launch a characteristic frequency or the electromagnetic wave of many different frequencies, with simultaneously
Or timesharing ground is to one or more current-collecting devices 4 receiving same frequency or different frequency electromagnetic wave
Carry out wireless charging.In previous embodiment, these one or more transmitter modules 32 may be disposed at one
On circuit board 6, but it is not limited.
Referring again to Fig. 3 A, 4,5A and 5B.The main cloth member 301 of flexible carrier 30 as one kind includes table cloth
301a and base fabric 301b, wherein table cloth 301a and base fabric 301b is the setting that corresponds to each other, and multiple
Sub-cloth member 302 is connected on the table cloth 301a of main cloth member 301.In some embodiments, many
Individual sub-cloth member 302 is to be connected and fixed on main cloth member in the way of such as but not limited to sewing or hot melt
On 301, to constitute multiple bag 303.Each bag 303 is respectively provided with opening 304 and accommodating sky
Between 305, wherein accommodation space 305 is to be defined by sub-cloth member 302 and main cloth member 301 to be formed, and often
The size of one accommodation space 305 is based on size and this sub-cloth member 302 of the sub-cloth member 302 of correspondence
Depending on sewing the size in main cloth member 301.For example, wireless charging device 3 can be by 3
Sub-cloth member 302 is connected and fixed on main cloth member 301, to constitute 3 rows with sewing or hot melting way
Bag, wherein this 3 row bag includes 4,4,2 bags 303, i.e. wireless chargings respectively
Device 3 is available in the accommodation space 305 that at least 10 current-collecting devices 4 are located in such bag 303,
To carry out wireless charging, quantity, kenel and the size of right such bag 303 be not with aforementioned reality
Execute example to be limited, also can appoint according to actual demand and execute change.
In some embodiments, wireless charging device 3 include one or more display unit 34 and
Switch element 35, it is disposed on flexible carrier 30 as one kind.Display unit 34 can be but be not limited to show
Showing lamp group, it mat lamp group can send different colours light to show current running and charged state, example
The state such as full charging energy such as, but not limited to, in charge closing function, charging or.Switch element 35 can
Wireless charging device 3 is switched in being charged or charge closing according to the manual operation of user
Operation.Wireless charging device 3 can include one or more locking device 39, wherein locking device 39
It is the opening 304 being adjacent to a corresponding bag 303, and is connected to main cloth member 301 and sub-cloth member 302.
Locking device 39 can according to the operation of user the opening 304 of locking bag 301, with avoid hold
The current-collecting device 4 being placed in bag 303 drops.Locking device 39 can be such as but not limited to strip
Or the cingulum of lamellar or slide fastener.
In the present embodiment, least one set is launched film coil element 31 and is disposed on main cloth member 301
Table cloth 301a and base fabric 301b between, in order to the accommodation space 305 being located in bag 303
In current-collecting device 4 carry out wireless charging with magnetic resonance or magnetic induction technology.Transmitter module 32 is electricity
It is connected to launch film coil element 31, and is arranged at table cloth 301a and the base fabric of main cloth member 301
Between 301b.In some embodiments, the position set by transmitter module 32 is to be adjacent to main cloth member
The lateral edges of 301 and the region not covered by sub-cloth member 301 are preferable.
In the present embodiment, wireless charging device 3 includes that least one set launches film coil element 31,
Launch film coil element 31 include flexible base board 311, starting of oscillation antenna 312, resonant antenna 313,
First protective layer 314 and the second protective layer 315, wherein starting of oscillation antenna 312 and resonant antenna 313
It is disposed on two opposite faces of flexible base board 311, that is starting of oscillation antenna 312 and resonant antenna 313
It is respectively arranged at first 311a and second 311b of flexible base board 311.Resonant antenna 313
Two ends (the i.e. first end 313a and the second end 313b) are to connect one or more capacitors 316, and
The two ends of starting of oscillation antenna 312 are electrically connected to transmitter module 32.In an embodiment, resonant antenna
The first end 313a of 313 is through flexible base board 311 from second 311b of flexible base board 311
Perforation 311c also goes out from first 311a lead-in wire of flexible base board 311.First protective layer 314
And second protective layer 315 be to be covered each by starting of oscillation antenna 312 and resonant antenna 313, that is first protects
Sheath 312 and the second protective layer 315 lay respectively at starting of oscillation antenna 312 and resonant antenna 313
Outside, and be respectively adjacent in base fabric 301b and table cloth 301a.When launching film coil element 31
When starting of oscillation antenna 312 receives an AC signal of transmitter module 32, starting of oscillation antenna 312 and resonance sky
Line 313 couples, and the electromagnetic wave of the characteristic frequency by emitting is wireless with the one of current-collecting device 4
The reception film coil element 41 of charging receptor 4a (such as Fig. 2 A and 2B) produces coupling, with
Receive, by magnetic induction or magnetic resonance mode, the energy that wireless charging device 3 is transmitted, and be received
Module 42 conversion electric power exports to loading 4b, in order to realizing current-collecting device 4 is carried out wireless charging.In
In some embodiments, starting of oscillation antenna 312 and resonant antenna 313 can be but be not limited to single loop or many
Loop antenna, and the shape of its loop includes and is not limited to circle, ellipse or rectangle.
In the present embodiment, launch film coil element 31 and also include a shielding element 317, arrange
Between starting of oscillation antenna 312 and the first protective layer 314, with framework in stopping electromagnetism wave direction base fabric 301b
Directional divergence, to promote electromagnetic wave gain.Convertiblely, as shown in Figure 5 B, thin film wire is launched
The shielding element 317 of coil element 31 also may be disposed at the outside of the first protective layer 314, with framework in
Stop the directional divergence of electromagnetism wave direction base fabric 301b, in order to promoting electromagnetic wave gain.Implement in other
In example, each sub-cloth member 302 includes outer cloth 302a and lining 302b, and each sub-cloth member
Also can arrange another shielding element 306 in 302, wherein shielding element 306 is disposed on outer cloth 302a
And between lining 302b, dissipate with framework in the outside stopping electromagnetic wave outside cloth 302a and carry
Rise electromagnetic wave gain.
In some embodiments, first 311a and second 311b of flexible base board 311 are respectively
Including a tack coat (not shown), and starting of oscillation antenna 312 is respectively to conduct electricity with resonant antenna 313
Material and be arranged at first 311a and second 311b of flexible base board 311 by its tack coat.
Tack coat can be one have photocuring (light curing), heat cure (thermal curing) or
Other have the binding material of curing characteristics, and wherein other binding materials with curing characteristics can be
But it is not limited to ethylene-acetic ethylene ester copolymer system glue, polyamide-based glue, rubber series glue, polyene
Hydrocarbon system glue or moisture-curable polyurethane adhesive etc..In some embodiments, tack coat is above-mentioned solid except comprising
Changing outside binding material, more can be mixed with magnetic material, wherein magnetic material can be such as but not limited to mixed
It is combined in the ferromagnetic powder in solidification binding material.In other embodiments, flexible base board 311 can
Replaced by aforesaid tack coat.
In some embodiments, the material of flexible base board 311 is selected from polyethylene terephthalate
(Polyethylene terephthalate, PET), thin glass, PEN
(Polyethylennaphthalat, PEN), polyethers (Polyethersulfone, PES), polyacids first
Ester (Polymethylmethacrylat, PMMA), polyimides (Polyimide, PI) or poly-
Carbonic ether (Polycarbonate, PC), and be not limited.Starting of oscillation antenna 312 and resonant antenna
The conductive material of 313 is selected from silver (Ag), copper (Cu), gold (Au), aluminum (Al), stannum (Sn)
Or Graphene, and it is not limited.In some embodiments, the first protective layer 314 and second is protected
Sheath 315 can be made up of protective coating, and it is selected from epoxy resin, acrylic silica gel, polyurethane
Glue, ethylene-acetic ethylene ester copolymer system glue, polyamide-based glue, rubber series glue, polyolefin
Glue, moisture-curable polyurethane adhesive or silica gel etc., and be not limited.
In some embodiments, as shown in Figure 6, shielding element 317 is metal grill (Metal mesh)
Film, dissipates outside the base fabric 301b of the main cloth member of electromagnetism wave direction 301 being applicable to stop upper frequency,
Such as stop that the electromagnetic wave outside of more than tool the first characteristic frequency (such as more than 6MHz) dissipates.
This metal grill film is made up of metal or metallic composite, wherein this metal or Metals composite
Material be selected from copper, gold, silver, aluminum, tungsten, chromium, titanium, indium, stannum, nickel, ferrum or its at least the two
Above formed metal composite, but be not limited.Metal grill film has lattice,
This lattice includes multiple grid cell 3171, and the two of each of which grid cell 3171 are adjacent
But the micro-line of metal 3172,3173 not connected has spacing d, this spacing d is less than launching thin
The wavelength of the sent electromagnetic wave of film coil part 31.In other embodiments, shielding element 317
For magnetic conductive film, this magnetic conductive film can be by ferrite (ferrite), zinc-nickel ferrite (NiZn), zinc-manganese ferrum
Oxysome (MgZn) or sendust are constituted with aforesaid binding material, are applicable to stop relatively low
Dissipate outside the base fabric 301b of the main cloth member of electromagnetism wave direction 301 of frequency and promote electromagnetic wave gain,
Such as stop between the first characteristic frequency and the second characteristic frequency (such as between 60Hz extremely
Between 20MHz) electromagnetic wave outside dissipate.Again in other embodiments, shielding element 317
For the laminated film of a kind of combination metal grill film Yu magnetic conductive film, the electricity of all frequency ranges can be stopped
Magnetic wave dissipates outside the base fabric 301b of main cloth member 301 and promotes electromagnetic wave gain.It addition, it is sub
The material of shielding element 306 of cloth member 302, structure and function also with aforesaid shielding element 317
Similar, repeat no more in this.In some embodiments, locking device 39 also can include shielding element
(not shown), with framework in stopping that electromagnetic wave outwards dissipates, wherein from the opening 304 of bag 303
The material of the shielding element of locking device 39, structure and function also with aforesaid shielding element 317 phase
Seemingly, repeat no more in this.
In some embodiments, as it is shown in fig. 7, wireless charging device 3 includes one or more groups
Penetrating module 32, each of which group transmitter module 32 is electrically coupled to the transmitting film coil unit of correspondence
Part 31, and include power-switching circuit 321, agitator 322, power amplifier 323 and filtered electrical
Road 324.Power-switching circuit 321 is electrically connected to power supply 5 and is connected to agitator 322 and power
Amplifier 323, power-switching circuit 321 is to change the electric energy that power supply 5 is provided and power to give to shake
Swing device 322 and power amplifier 323.In some embodiments, power-switching circuit 321 includes directly
Stream-direct current transducer, AC-AC converter and/or DC-AC converter.Agitator 322 is
Adjustably exporting the AC signal of a characteristic frequency, power amplifier 323 is that framework is in amplifying this spy
Determine the AC signal of frequency, and filter circuit 324 is that framework is in the harmonic wave filtering this AC signal
With the frequency-portions being not required to, thereby with output to the starting of oscillation antenna 312 of film coil element 31.
In the present embodiment, as shown in figs. 2 a and 2b, each current-collecting device 4 includes that one is wireless
Charging receptor 4a and one load 4b, wherein this wireless charging receptor 4a with load 4b can be
In structure, separable two devices maybe can be integrated into single device.For example, current-collecting device 4
Wireless charging receptor 4a can be that a wireless charging receives pad, and load 4b can be not have wireless charging
The mobile phone of Electricity Functional, electrically connects with this mobile phone by wireless charging is received pad, can make not have wireless
The mobile phone of charge function can realize wireless charging.In another embodiment, wireless charging receptor
4a also can integrate the enclosure interior being installed on load 4b (such as mobile phone).
In some embodiments, the wireless charging receptor 4a of each current-collecting device 4 includes receiving
Film coil element 41 and receiver module 42, wherein receive film coil element 41 and include flexibility
Substrate, starting of oscillation antenna, resonant antenna, the first protective layer and the second protective layer, wherein resonant antenna
Two ends connect one or more capacitors.Receive the flexible base board of film coil element 41, starting of oscillation
Antenna, resonant antenna, the first protective layer and the structure of the second protective layer, material and function respectively with
Shown in Fig. 5 A and 5B launch the flexible base board 311 of film coil element 31, starting of oscillation antenna 312,
Resonant antenna the 313, first protective layer 314 and the structure of the second protective layer 315, material and function phase
With, repeat no more in this.In the present embodiment, receive film coil element 41 be framework in send out
Penetrate film coil element 31 and produce coupling, thereby to utilize magnetic resonance or magnetic induction way to receive wireless
The energy that the transmitting film coil element 31 of charging device 3 is transmitted.In other words, current-collecting device is worked as
The accommodation space 305 of 4 bags 303 being placed in wireless charging device 3, wireless charging device 3
Launch film coil element 31 and launch the electromagnetic wave (such as but not limited to 6.78MHz) of upper frequency
And the reception film coil element 41 of current-collecting device 4 is identical with this frequency and when receiving this electromagnetic wave,
Energy is transmitted by available magnetic resonance mode by the transmitting film coil element 31 of wireless charging device 3
Reception film coil element 41 to wireless charging receptor 4a.In other embodiments, when being subject to
Electric installation 4 is placed in the accommodation space 305 of the bag 303 of wireless charging device 3, wireless charging Denso
Put 3 launch film coil element 31 launch lower frequency electromagnetic wave (such as but not limited to
100KHz) and time the reception film coil element 41 of current-collecting device 4 receives this electromagnetic wave, can profit
By magnetic induction way, energy is sent to nothing by the transmitting film coil element 31 of wireless charging device 3
The reception film coil element 41 of line charging receptor 4a.
Fig. 8 is the circuit block diagram of the receiver module of the current-collecting device shown in Fig. 2 A and 2B.Yu Yi
In a little embodiments, as shown in Fig. 2 A, 2B and 8, wireless charging receptor 4a includes one group or many
Group receiver module 42, each of which group receiver module 42 include filter circuit 421, rectification circuit 422,
Mu balanced circuit 423 and DC voltage regulation circuit 424.Filter circuit 421 is electrically connected to receive
The resonant antenna of film coil element 41 and by defeated for the resonant antenna institute that receives film coil element 41
The harmonic filtration of the AC signal gone out.Rectification circuit 422 is electrically connected to filter circuit 421 with steady
Volt circuit 423, with framework in AC signal is converted to a DC source.Mu balanced circuit 423 is electricity
Property be connected to rectification circuit 422 and DC voltage regulation circuit 424, with framework in by this DC source
It is stable at a load voltage value.DC voltage regulation circuit 424 is electrically connected to mu balanced circuit 423
And load 4b, needed for this DC source is carried out Voltage Cortrol (such as boosting) extremely load 4b
Voltage, power in order to load 4b, such as, the battery of mobile phone charged.
Fig. 9 is the structural representation of a demonstration example of the current-collecting device showing Fig. 2 A and 2B.Such as figure
Shown in 2A, 2B and 9 figures, current-collecting device 4 includes wireless charging receptor 4a and load 4b,
Wherein the wireless charging receptor 4a of current-collecting device 4 can be that wireless charging receives pad, and load 4b
It can be the mobile phone not having wireless charging function.As wireless charging receptor 4a, (i.e. wireless charging receives
Pad) adapter 43 with load 4b (i.e. mobile phone) corresponding adapter electrically connect, pass through wireless charging
The reception film coil element 41 of electricity receptor 4a and receiver module 42, can receive wireless charging Denso
Put the energy that the transmitting film coil element 31 of 3 is transmitted, make the mobile phone not having wireless charging function
Wireless charging can be realized.
Figure 10 is the circuit box schematic diagram of a change case of the wireless charging system of the disclosure.Yu Ben
In embodiment, the wireless charging system 2 of the disclosure includes wireless charging device 3 and one or more
Current-collecting device 4,4 ', wherein wireless charging device 3 can be according to the wireless charging of current-collecting device 4,4 '
Receptor 4a, 4a ' specification and characteristic and adaptively or optionally switching use magnetic resonance or magnetic
The mode of sensing, load 4b, 4b with to current-collecting device 4,4 ' ' carries out wireless charging.Real in this
Executing in example, wireless charging device 3 includes launching film coil element 31, transmitter module 32, controlling
Device the 36, first switching circuit the 37, second switching circuit 38, multiple first capacitor C11、C12
And multiple second capacitor C21、C22, wherein launch film coil element 31 and transmitter module 32
Structure, function be similar to previous embodiment to principle, receive film coil element 41,41 '
It is identical with previous embodiment, in this no longer with the structure of receiver module 42,42 ', function with principle
Repeat.Multiple first capacitor C11、C12Be respectively with launch film coil element 31 starting of oscillation sky
Line (not shown) is connected in parallel, and multiple first capacitor C11、C12It is connected in parallel with each other, with
Framework couples in the reception film coil element 41,41 ' with current-collecting device 4,4 '.Multiple second electricity
Container C21、C22Be respectively with the outfan of transmitter module 32 with launch film coil element 31
Starting of oscillation antenna (not shown) is connected in series, and multiple second capacitor C21、C22The company of being connected in parallel to each other
Connect, with framework in coupling with transmitter module 32, in order to being filtered promoting charging quality.First cuts
Change circuit 37 and include multiple first switch element S11、S12, each first switch element S11、S12
It is the first corresponding with one respectively capacitor C11、C12It is connected in series.Second switching circuit 38 includes
Multiple second switch element S21、S22, each second switch element S21、S22Be respectively with a pair
The the second capacitor C answered21、C22It is connected in series.Controller 36 be electrically coupled to transmitter module 32,
Multiple first switch element S of the first switching circuit 3711、S12And second switching circuit more than 38
Individual second switch element S21、S22, and according to representing the wireless charging receptor of current-collecting device 4,4 '
4a, 4a ' sensing signal of wireless charging technology that used and produce a control signal in response to ground, with
Control multiple first switch element S of the first switching circuit 3711、S12And second switching circuit 38
Multiple second switch element S21、S22Conducting with cut-off switching running, thereby make wireless charging
Electric installation 3 can be according to wireless charging receptor 4a, 4a of current-collecting device 4,4 ' ' specification and characteristic
And switch adaptively or optionally and use the mode of magnetic resonance or magnetic induction to current-collecting device 4,4 '
Load 4b, 4b ' carry out wireless charging.
In the present embodiment, wireless charging device 3 and current-collecting device 4,4 ' the work frequency in time operating
Rate can be calculated according to following equation (1): fa=1/2 π (LaCa)1/2=1/2 π (LbCb)1/2=fb
(1), wherein fa Yu fb is respectively the wireless charging of wireless charging device 3 and current-collecting device 4,4 '
Receptor 4a, 4a ' operating frequency, CaThe first capacitor C for wireless charging device 311、C12
Capacitance, LaFor launching the inductance value on the starting of oscillation antenna of film coil element 31, CbFor by electricity
3rd capacitor C of device 4,4 '3、C3’Capacitance, LbFor receive film coil element 41,
Inductance value on the starting of oscillation antenna of 41 '.For example, the first capacitor C of wireless charging device 311、
C12Capacitance can be respectively 0.5 μ F and 0.1nF, launch the starting of oscillation antenna of film coil element 31
On inductance value L be 5 μ H.The 3rd capacitor C when current-collecting device 43Capacitance be 0.5 μ F,
Receive inductance value L on the starting of oscillation antenna of film coil element 413When being 5 μ H, wireless charging Denso
Put the controller 36 of 3 to send and control signal to the first switching circuit 37 and the second switching circuit 38,
To turn on the first switch element S11And second switch element S21, and turn off the first switch element S12
And second switch element S22, the thereby changeable selection of wireless charging device 3 first capacitor C11(electricity
Capacitance is also 0.5 μ F), and launch film coil element 31 starting of oscillation antenna on inductance value L be also
5 μ H, make the operating frequency of wireless charging device 3 and the wireless charging receptor 4a of current-collecting device 4
It is all 100KHz, thereby magnetic induction way can be utilized to carry out wireless charging with the electromagnetic wave of lower frequency
Electricity.The 3rd capacitor C when current-collecting device 4 '3’Capacitance be 0.1nF, receive film coil unit
Inductance value L on the starting of oscillation antenna of part 41 '3' when being 5 μ H, the controller 36 of wireless charging device 3
Send and control signal to the first switching circuit 37 and the second switching circuit 38, to turn on the first switch unit
Part S12And second switch element S22, and turn off the first switch element S11And second switch element S21,
The thereby changeable selection of wireless charging device 3 first capacitor C12(capacitance is also 0.1nF), sends out
Penetrating inductance value L on the starting of oscillation antenna 311 of film coil element 31 is also 5 μ h, makes wireless charging
The operating frequency of the wireless charging receptor 4a ' of device 3 and current-collecting device 4 ' is all 6.78MHz, mat
This can utilize magnetic resonance mode to carry out wireless charging with the electromagnetic wave of upper frequency.It should be noted that
Aforementioned operation frequency is only and illustrates, and disclosure technology is not limited with the numerical value of aforementioned operating frequency.
In some embodiments, as Fig. 3 A, 7 and 10 are shown in figure, and wireless charging device 3 can include
One or more sensing elements 361, are arranged in main cloth member 301 or sub-cloth member 302, and are adjacent to
The opening 304 of bag 303.Sensing element 361 is electrically connected to controller 36, in order to sense lock
Close the opening 304 of device 39 whether locking bag 303, and can according to locking device 39 locking whether
Sending sensing signal to controller 36, controller 36 is because sending control signal S1 by sensing signal
To the power conversion unit 321 of transmitter module 32, it is turned on and off fortune with control transmitter module 32
Make.For example, it is placed in accommodation space 305 and the locking dress of bag 303 when current-collecting device 4
When putting the opening 304 of 39 locking bags 303, by sensing element 361 and controller 36
Running can control wireless charging device 3 and automatically the current-collecting device 4 in bag 303 be carried out wireless charging
Electricity operation.
Figure 11 is the antenna configuration structure figure showing the flexible wireless charging device of suspension type shown in Fig. 3 A.
As shown in figure 11, it is thin that one group of transmitting is set in the main cloth member 301 of the wireless charging device 3 of the disclosure
Film coil part 31, wherein launches film coil element 31 and includes starting of oscillation antenna 312 and a resonance
Antenna 313, and starting of oscillation antenna 312 is to correspond respectively to multiple bag 303 with resonant antenna 313.
Transmitter module 32 is also arranged in main cloth member 301, and is positioned at the edge area of main cloth member 301.
The display unit 34 of wireless charging device 3 and switch element 35 are also arranged at main cloth member 301
On table cloth 301a, and it is positioned at the edge area of main cloth member 301.Display unit 34 can be but not
Being limited to display lamp group, it mat lamp group can send different colours light to show current running and charging shape
State, such as but not limited in charge closing function, charging or the state such as full charging energy.Switch is single
Unit 35 can switch wireless charging device 3 in being charged or closing according to the manual operation of user
The operation of charging.Wireless charging device 3 can include one or more locking device 39, wherein locking
Device 39 is the opening 304 being adjacent to a corresponding bag 303, and is connected to main cloth member 301 and son
Cloth member 302.The opening of the lockable bag of locking device 39 301, to avoid being placed in bag 303
Interior current-collecting device 4 drops.Locking device 39 can be such as but not limited to cingulum or slide fastener.
In another embodiment, as shown in figure 12, the main cloth member of the wireless charging device 3 of the disclosure
Arrange one group in 301 and launch film coil element 31, wherein launch film coil element 31 and include one
Starting of oscillation antenna 312 and multiple resonant antenna 313, plurality of resonant antenna 313 is to correspond respectively to
Multiple bags 303.Transmitter module 32 is also arranged in main cloth member 301, and is positioned at main cloth member 301
Edge area.Wireless charging device 3 includes multiple display unit 34 and multiple switch element
35, plurality of display unit 34 is to be respectively provided with on the outer cloth 302a of sub-cloth member 302, and can
Show the charged state of current-collecting device 4 in corresponding bag 303 independently.Multiple switch elements 35
It is to be respectively provided with on the outer cloth 302a of sub-cloth member 302, and can independently controlled corresponding bag 303
Whether charged area is charged running.In another embodiment, as shown in figure 13, the disclosure
Many groups are set in the main cloth member 301 of wireless charging device 3 and launch film coil element 31, Qi Zhongduo
Individual transmitting film coil element 31 is to correspond respectively to multiple bag 303, and each group is launched thin film
Coil part 31 includes starting of oscillation antenna 312 and a resonant antenna 313.Transmitter module 32 is also arranged
In main cloth member 301, and it is positioned at the edge area of main cloth member 301.Wireless charging device 3 wraps
Including multiple display unit 34 and multiple switch element 35, plurality of display unit 34 is respectively
Arrange on the outer cloth 302a of sub-cloth member 302, and can show independently in corresponding bag 303 by electricity
The charged state of device 4.Multiple switch elements 35 are the outer cloth 302a being respectively provided with sub-cloth member 302
On, and the charged area of independently controlled corresponding bag 303 whether can be charged running.
In sum, the disclosure provides a kind of flexible wireless charging device of suspension type, and its structure is flexible
And frivolous, and wireless charging, and suspended can be realized by magnetic induction and/or magnetic resonance coupled modes
Arrange and maybe can furl storage and carry, wireless charging application elasticity and convenience can be increased, and save
Save space.Additionally, the flexible wireless charging device of the suspension type of the disclosure can launch more than one differences
The electromagnetic wave of frequency, it can simultaneously or timesharing ground receives same frequency or difference to one or more
The current-collecting device of the electromagnetic wave of frequency is charged, and adaptability or optionally switching use magnetic
Resonance coupling or magnetic induction way realize wireless charging.
The disclosure must be appointed by those skilled in the art execute craftsman think and be all as modify, the most neither take off right
Require be intended to protector.
Claims (17)
1. the flexible wireless charging device of suspension type, it is characterised in that including:
One flexible carrier, including a main cloth member and at least one sub-cloth member, wherein this at least one son
Cloth member is to be linked to this main cloth member, and to constitute at least one bag, each this bag has out
Mouth and an accommodation space；
Least one set launches film coil element, is arranged in this main cloth member, and framework is in launching extremely
The electromagnetic wave of more than one frequencies few, with at least in this accommodation space being placed in this bag
Individual current-collecting device carries out wireless charging；And
One erecting by overhang, is connected setting with this main cloth member, to assist this flexible carrier to hang.
2. the flexible wireless charging device of suspension type as claimed in claim 1, wherein this main cloth member bag
Including a table cloth and a base fabric, this transmitting film coil element is disposed between this table cloth and this base fabric,
And this at least one sub-cloth member is to be linked on this table cloth of this main cloth member.
3. the flexible wireless charging device of suspension type as claimed in claim 2, wherein launches thin film wire
Coil element comprises:
One flexible base board, have one first with one second, wherein this first relative to this
Two；
One starting of oscillation antenna, is arranged at this first of this flexible base board；And
At least one resonant antenna, is arranged at this second of this flexible base board, and each of which should
The two ends of resonant antenna are connected to one or more capacitor, and this at least one resonant antenna be with
This starting of oscillation antenna couples, to launch the electromagnetic wave of a characteristic frequency.
4. the flexible wireless charging device of suspension type as claimed in claim 3, wherein this transmitting thin film
Coil part also includes one first protective layer and one second protective layer, is covered each by this starting of oscillation antenna
With this at least one resonant antenna.
5. the flexible wireless charging device of suspension type as claimed in claim 4, wherein this transmitting thin film
Coil part also includes a shielding element, is arranged between this first protective layer and this resonant antenna,
Or it is arranged at outside the one of this first protective layer, with framework in stopping that this electromagnetic wave outside dissipates, its
In this shielding element include a metal grill film, a magnetic conductive film or a combination thereof.
6. the flexible wireless charging device of suspension type as claimed in claim 3, wherein this flexible carrier
Including these sub-cloth member multiple, and the plurality of sub-cloth member is linked to this main cloth member respectively to constitute multiple being somebody's turn to do
Bag.
7. the flexible wireless charging device of suspension type as claimed in claim 6, wherein this transmitting thin film
Coil part includes single this starting of oscillation antenna and single this resonant antenna, and is to correspond respectively to
The plurality of bag.
8. the flexible wireless charging device of suspension type as claimed in claim 6, wherein this transmitting thin film
Coil part includes single this starting of oscillation antenna and these resonant antennas multiple, and the plurality of resonant antenna is
Correspond respectively to the plurality of bag.
9. the flexible wireless charging device of suspension type as claimed in claim 6, it includes organizing this more
Penetrate film coil element, correspond respectively to the plurality of bag.
10. the flexible wireless charging device of suspension type as claimed in claim 2, wherein this sub-cloth member bag
Include an outer cloth, a lining and a shielding element, this shielding element be disposed on this outer cloth with this in
Between cloth, wherein this shielding element includes a metal grill film, a magnetic conductive film or a combination thereof.
The 11. flexible wireless charging devices of suspension type as claimed in claim 2, it also includes at least one
Individual display unit, is arranged on this table cloth of this main cloth member or an outer cloth of this sub-cloth member, with display
Refresh operations or charged state.
The 12. flexible wireless charging devices of suspension type as claimed in claim 2, it also includes at least one
Individual switch element, is arranged on this table cloth of this main cloth member or an outer cloth of this sub-cloth member, to control
On and off refresh operations.
The 13. flexible wireless charging devices of suspension type as claimed in claim 2, it also includes at least one
Individual locking device, is adjacent to this bag and is linked to this main cloth member and this sub-cloth member, with this bag of locking
This opening of body.
The 14. flexible wireless charging devices of suspension type as claimed in claim 13, wherein this locking dress
Put and include a shielding element.
The 15. flexible wireless charging devices of suspension type as claimed in claim 13, it also includes:
One controller, framework is in the running controlling the flexible wireless charging device of this suspension type；And
At least one sensing element, is arranged in this main cloth member or this sub-cloth member, this bag neighbouring
This opening, and be electrically connected to this controller, with framework in sensing this locking device whether this bag of locking
This opening of body and send a sensing signal；
Wherein, this controller is because should controlling the flexible wireless charging device of this suspension type and open by sensing signal
The running opened or close.
The 16. flexible wireless charging devices of suspension type as claimed in claim 1, it also includes at least one
Group transmitter module, this transmitter module is electrically connected between this transmitting film coil element and a power supply,
To receive electric energy that this power supply provided and to provide an AC signal to this transmitting film coil element.
The 17. flexible wireless charging devices of suspension type as claimed in claim 1, wherein this erecting by overhang
It is a perforation, suspension ring, a suspension hook or a lifting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295559.6A CN106300572A (en) | 2015-06-02 | 2015-06-02 | The flexible wireless charging device of suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295559.6A CN106300572A (en) | 2015-06-02 | 2015-06-02 | The flexible wireless charging device of suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300572A true CN106300572A (en) | 2017-01-04 |
Family
ID=57656143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510295559.6A Pending CN106300572A (en) | 2015-06-02 | 2015-06-02 | The flexible wireless charging device of suspension type |
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| US20090284082A1 (en) * | 2008-05-13 | 2009-11-19 | Qualcomm Incorporated | Method and apparatus with negative resistance in wireless power transfers |
| CN102318161A (en) * | 2009-02-10 | 2012-01-11 | 高通股份有限公司 | The wireless power that is used for portable enclosure transmits |
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