CN205646954U - Wireless charging receiving device , electric automobile and wireless charging system - Google Patents
Wireless charging receiving device , electric automobile and wireless charging system Download PDFInfo
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- CN205646954U CN205646954U CN201620216008.6U CN201620216008U CN205646954U CN 205646954 U CN205646954 U CN 205646954U CN 201620216008 U CN201620216008 U CN 201620216008U CN 205646954 U CN205646954 U CN 205646954U
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Abstract
The utility model discloses a wireless charging receiving device, electric automobile and wireless charging system, wherein, this wireless charging receiving device is used for charging to power battery, including receiving coil module, charging circuit, on -board control circuit, the vehicle mounted power and switch module, receiving coil module warp charging circuit connects power battery, on -board control circuit connection charging circuit, the the vehicle mounted power warp the switch module is connected the feeder ear of on -board control circuit, the conduction control end of switch module is connected the receiving coil module, when the receiving coil module produces induced voltage output, the switch module switches on, electric control on the on -board control circuit charging circuit work, so that receiving coil module warp charging circuit to power battery charges. The utility model discloses technical scheme can reduce system's stand -by power consumption.
Description
Technical field
This utility model relates to wireless charging technical field, particularly to a kind of wireless charging receiver,
Electric automobile and wireless charging system.
Background technology
At present, increasing electronic equipment uses the mode of wireless charging to be charged, the most electronic vapour
Car.In the wireless charging system of existing electric automobile, in order to ensure that onboard control circuit can respond also at any time
Starting charging circuit and start to charge up work, therefore, under not charge condition, onboard control circuit is with vehicle-mounted
Power supply is also at connected state, i.e. onboard control circuit remains energising, on such onboard control circuit
Certain quiescent dissipation can be there is, cause system standby the limited time.
Utility model content
Main purpose of the present utility model is to provide a kind of wireless charging receiver, it is intended to reduce standby merit
Consumption, increases vehicle electronic circuit stand-by time.
For achieving the above object, the wireless charging receiver that the utility model proposes, for power current
Charge in pond, including receiving coil module, charging circuit, onboard control circuit, vehicle power and switching molding
Block；Wherein, described receiving coil module connects described electrokinetic cell through described charging circuit, described vehicle-mounted
Control circuit connects described charging circuit, and described vehicle power connects described vehicle-mounted control through described switch module
The feeder ear of circuit processed, the conducting of described switch module controls end and connects described receiving coil module；Described
When receiving coil module produces induced voltage output, described switch module turns on, described onboard control circuit
Described in upper electric control charging circuit work so that described receiving coil module through described charging circuit to described
Power battery charging.
Preferably, described receiving coil module includes the first receiving coil and the second receiving coil, described
One receiving coil connects described electrokinetic cell through described charging circuit, and described second receiving coil is opened with described
The conducting closing module controls end connection.
Preferably, described switch module includes controlling switch and demodulator circuit；The input of described demodulator circuit
The conducting that end is described switch module controls end, and outfan connects the described triggering end controlling switch.
Preferably, described control switch be relay, catalyst, any one in transistor or metal-oxide-semiconductor
Kind.
Preferably, described receiving coil module also includes compensating circuit, described compensation circuit and described first
Receiving coil connects.
This utility model also proposes a kind of electric automobile, and described electric automobile includes wireless charging receiver,
Described wireless charging receiver, for power battery charging, including receiving coil module, charged electrical
Road, onboard control circuit, vehicle power and switch module；Wherein, described receiving coil module is through described
Charging circuit connects described electrokinetic cell, and described onboard control circuit connects described charging circuit, described car
Carry power supply and connect the feeder ear of described onboard control circuit, leading of described switch module through described switch module
The logical end that controls connects described receiving coil module；When described receiving coil module produces induced voltage output,
Described switch module turns on, charging circuit work described in electric control on described onboard control circuit, so that institute
State receiving coil module through described charging circuit to described power battery charging.
This utility model also proposes a kind of wireless charging system, and this wireless charging system includes that wireless charging is sent out
Injection device, and wireless charging receiver；Described wireless charging receiver is for filling electrokinetic cell
Electricity, including receiving coil module, charging circuit, onboard control circuit, vehicle power and switch module；
Wherein, described receiving coil module connects described electrokinetic cell, described vehicle-mounted control through described charging circuit
Circuit connects described charging circuit, and described vehicle power connects described vehicle-mounted control electricity through described switch module
The feeder ear on road, the conducting of described switch module controls end and connects described receiving coil module；Described reception
When coil module produces induced voltage output, described switch module turns on, and described onboard control circuit powers on
Control described charging circuit work so that described receiving coil module through described charging circuit to described power
Battery charges；Described wireless charging discharger includes for being of coupled connections with described receiving coil module
Transmitting coil module.
Preferably, described wireless charging discharger also includes the first rectification circuit, the pressure regulation being sequentially connected with
Circuit and inverter circuit, the input of described first rectification circuit is the confession of described wireless charging discharger
Electrical input, the outfan of described inverter circuit is connected with the input of described transmitting coil module.
Preferably, described wireless charging discharger also includes auxiliary power module and modulation circuit, described
The outfan of auxiliary power module connects the input of described modulation circuit；The outfan of described modulation circuit
It is connected with the input of described inverter circuit；
Described switch module includes controlling switch and demodulator circuit；The input of described demodulator circuit is described
The conducting of switch module controls end, and outfan connects the described triggering end controlling switch.
Preferably, described wireless charging discharger also includes the first diode, described first diode
Anode is connected with the forward outfan of described modulation circuit, the negative electrode of described first diode and described inversion
The positive input of circuit connects.
Technical solutions of the utility model arrange switch module by employing and control onboard control circuit with vehicle-mounted
Break-make between power supply, and when charging system is in holding state, switch module disconnects, and so can protect
Card onboard control circuit power-off, is reduced or avoided onboard control circuit power consumption when standby.And when electronic
When automobile needs charging, this switch module triggering and conducting so that between onboard control circuit and vehicle power
Connection, with control charging circuit start and to power battery charging.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain according to the structure shown in these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the principle schematic of this utility model wireless charging system preferred embodiment；
Fig. 2 is the circuit diagram of this utility model wireless charging system；
Fig. 3 is the structural representation of this utility model wireless charging system；
Fig. 4 is receiving coil module circuit diagram in an embodiment in Fig. 1；
Fig. 5 is receiving coil module circuit diagram in another embodiment in Fig. 1；
Fig. 6 is receiving coil module circuit diagram in another embodiment in Fig. 1.
Drawing reference numeral illustrates:
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into
The scope of this utility model protection.
It is to be appreciated that directional instruction in this utility model embodiment (such as upper and lower, left and right,
It is forward and backward ...) it is only used for explanation phase under a certain particular pose (as shown in drawings) between each parts
To position relationship, motion conditions etc., if this particular pose changes, then directionality indicates also
Change the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose,
And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic
Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one
Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with
Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme
Will be understood that when method realizes that the combination of this technical scheme does not exists, the guarantor not required at this utility model
Within the scope of protecting.
The utility model proposes a kind of wireless charging receiver, only with wireless in this utility model embodiment
Charging receiver illustrates as a example by being applied to electric automobile, but is not limited to this.
With reference to the principle schematic that Fig. 1, Fig. 1 are this utility model wireless charging system preferred embodiment.?
In this utility model embodiment, this wireless charging receiver is for charging to electrokinetic cell 28, including connecing
Receive coil module 21, charging circuit (non-label), onboard control circuit 23, vehicle power 25 and switching molding
Block (non-label)；Wherein, the charged circuit of receiving coil module 21 connects electrokinetic cell 28, vehicle-mounted control
Circuit 23 connects charging circuit, and vehicle power 25 connects the feeder ear of onboard control circuit 23 through switch module,
The conducting of switch module controls end and connects receiving coil module 21；Receiving coil module 21 produces induced voltage
During output, switch module turns on, electric control charging circuit work on onboard control circuit 23, so that receiving
The charged circuit of coil module 21 charges to electrokinetic cell 28.
Specifically, charging circuit includes the second rectification circuit 26 and battery management system 27, receiving coil mould
Block 21 connects electrokinetic cell 28 through the second rectification circuit 26 and battery management system 27 successively.Vehicle-mounted control
Circuit 23 is used for the output electric current i and output voltage v of detection the second rectification circuit 26, and according to this output
Electrokinetic cell 28 is charged by electric current i and output voltage v to control charging circuit.
Technical solutions of the utility model arrange switch module by employing and control onboard control circuit 23 and car
Carry the break-make between power supply 25, and when charging system is in holding state, switch module disconnects, so
Onboard control circuit 23 power-off can be ensured, onboard control circuit 23 power consumption when standby is reduced or avoided.
And when electric automobile needs charging, receiving coil module 21 and wireless charging system (such as wireless charging
Stand) transmitting coil 151 couple, transmitting coil 151 produce magnetic field and make in receiving coil module 21 produce
Raw induced voltage, the conducting control termination of switch module receives voltage then, then this switch module triggers and leads
Logical to connect between onboard control circuit 23 with vehicle power 25, onboard control circuit 23 is energized with control
Charging circuit startup work processed, thus the charged circuit of induced voltage produced in receiving coil module 21 is defeated
Go out to electrokinetic cell 28, electrokinetic cell 28 is charged.
Preferably, receiving coil module 21 includes the first receiving coil 211 and the second receiving coil 212,
The first charged circuit of receiving coil 211 connects electrokinetic cell 28, the second receiving coil 212 and switching molding
The conducting of block controls end and connects.In the present embodiment, the first receiving coil 211 and the second receiving coil 212
It is of coupled connections with transmitting coil simultaneously, when the i.e. first receiving coil 211 is of coupled connections, the second receiving coil
212 are also of coupled connections.Switch module uses independent receiving coil to receive the triggering letter that transmitting coil is launched
Number, it being usually weak electric signal owing to triggering signal, the present embodiment can pass through the first receiving coil 211 conduct
Main power transmits, and i.e. charges to electrokinetic cell 28 as charging output；Made by the second receiving coil 212
For triggering signal transmission, the conducting for switch module triggers；So it can be avoided that due to transmitting coil 151
Be not suitable for triggering letter for being suitable for main power transmission (power transmission when the most formally charging) with receiving coil
Number transmission problem, reduce the degree of difficulty of design.And when controlling access between switch 24 and receiving coil
During demodulator circuit 22, demodulator circuit 22 is by using independent receiving coil, it is possible to avoid demodulator circuit
The 22 difficult design problems caused because a shared receiving coil causes input voltage range wide.Certainly,
In other embodiments, same receiving coil can also be shared between demodulator circuit 22 and charging circuit.
Preferably, switch module includes controlling switch 24 and demodulator circuit 22；The input of demodulator circuit 22
The conducting that end is switch module controls end, and outfan connects the triggering end controlling switch 24.Specifically, exist
Being correspondingly provided with modulation circuit 17 on wireless charging discharger, this modulation circuit 17 uses unidirectional modulation communication,
Send to receiving coil module 21 while triggering signal, also transmit the information such as checking.Demodulator circuit 22
Authentication is carried out, if tested after the digital information of interior CPU decoding ASK, FSK or PSK modulation
Card passes through, and triggers and controls switch 24 conducting, to realize onboard control circuit 23 normal power supply.When vehicle-mounted
After control circuit 23 normal power supply, onboard control circuit 23 is by module short distance communication, to wireless charging
Discharger send checking information, begin setting up normal communication shake hands realization start work.The present embodiment
In, demodulator circuit 22 is capable of wide input voltage range, it is preferable that its input voltage range allowed
For 9V～700V, power between 0.1～2W, preferably 1W.Control switch 24 for controlling out
Switching device that is logical and that turn off, preferably any one in relay, catalyst, transistor or metal-oxide-semiconductor
Kind.
Incorporated by reference to reference to Fig. 4 to Fig. 6, wherein, Fig. 4 be in Fig. 1 receiving coil module in an embodiment
Circuit diagram；Fig. 5 is receiving coil module circuit diagram in another embodiment in Fig. 1；Fig. 6 is
Receiving coil module circuit diagram in another embodiment in Fig. 1.
Preferably, receiving coil module 21 also includes compensating circuit, this compensation circuit and the first receiving coil
211 connect.Specifically, in the first embodiment, as shown in Figure 4, this compensation circuit includes compensating electric capacity
C1, compensates electric capacity C1 one end and is connected with the forward outfan of the first receiving coil 211 (i.e. inductance L2),
The positive input of the other end and the second rectification circuit 26 connects.In a second embodiment, as it is shown in figure 5,
This compensation circuit includes compensating electric capacity C4, compensates electric capacity C4 and is connected to two of the first receiving coil 211
Between outfan.In the third embodiment, as shown in Figure 6, compensate circuit to include compensating electric capacity C1, benefit
Repay electric capacity C4, inductance L1, wherein compensate the first end and the forward of the first receiving coil 211 of electric capacity C1
Outfan connects, and the second end is connected with first end of compensation electric capacity C4 and first end of inductance L1 respectively,
Compensate the negative sense outfan connection of the second end and first receiving coil 211 of electric capacity C4, the of inductance L1
The positive input of two ends and the second rectification circuit 26 connects.Certainly, in other embodiments, electricity is compensated
Road can also include compensating electric capacity C4 and inductance L1, compensates electric capacity C4 and is connected to the first receiving coil 211
Two outfans between, inductance L1 one end is connected, separately with the forward outfan of the first receiving coil 211
One end is connected with the positive input of the second rectification circuit 26.Owing to depositing between transformer primary side and secondary
At bigger air gap so that the former secondary coefficient of coup is low, and magnetizing inductance is less, leakage inductance is relatively big, therefore passes through
First receiving coil 211 connects the mode compensating circuit, it is possible to magnetizing inductance is mended with leakage inductance
Repay.
Refer to the circuit diagram that Fig. 2, Fig. 2 are this utility model wireless charging system.Preferably,
Two rectification circuits 26 include the 3rd diode D3, the 4th diode D4, the 6th metal-oxide-semiconductor Q6 and the 7th
Metal-oxide-semiconductor Q7, wherein:
The anode of the 3rd diode D3, the drain electrode of the 6th metal-oxide-semiconductor Q6, the first receiving coil 211
Forward outfan connects respectively；The anode of the 4th diode D4, the drain electrode of the 7th metal-oxide-semiconductor Q7,
The negative sense outfan of one receiving coil 211 connects respectively；The negative electrode of the 3rd diode D3, the 4th diode
The negative electrode of D4, the positive input of electrokinetic cell 28 connect respectively；The source electrode of the 6th metal-oxide-semiconductor Q6,
The source electrode of the 7th metal-oxide-semiconductor Q7, the negative input of electrokinetic cell 28 connect respectively；6th metal-oxide-semiconductor
The grid of Q6, the grid outfan with onboard control circuit 23 respectively of the 7th metal-oxide-semiconductor Q7 are connected.
Specifically, after controlling switch 24 conducting, 23 times signalling S1 to the 6th of onboard control circuit
Metal-oxide-semiconductor Q6, lower signalling S2 to the 7th metal-oxide-semiconductor Q7, the 6th metal-oxide-semiconductor Q6 and the 7th MOS
The output electric current i and output voltage v of the second rectification circuit 26 is fed back to vehicle-mounted control electricity after pipe Q7 conducting
Road 23 so that onboard control circuit 23 according to the electric current fed back to and Control of Voltage charging circuit to power
Battery 28 charges.
This utility model also proposes a kind of electric automobile, and electric automobile includes wireless charging receiver, should
The concrete structure of wireless charging receiver refer to above-described embodiment, owing to this electric automobile have employed
Stating whole technical schemes of all embodiments, the technical scheme the most at least with above-described embodiment is brought
All beneficial effects, this is no longer going to repeat them.
This utility model also proposes a kind of wireless charging system, and this wireless charging system includes capital construction side part
10 and vehicle-mounted side part 20.Capital construction side part 10 is provided with wireless charging discharger, and this wireless charging is sent out
Injection device is embedded in underground；Vehicle-mounted side part 20 is provided with wireless charging receiver, and this wireless charging receives
Device is of coupled connections with wireless charging discharger.The concrete structure of this wireless charging receiver refer to
Above-described embodiment, owing to this wireless charging system have employed whole technical schemes of above-mentioned all embodiments,
The most at least there are all beneficial effects that the technical scheme of above-described embodiment is brought, at this most one by one
Repeat.Wherein, wireless charging discharger includes the transmitting for being of coupled connections with receiving coil module 21
Coil module 15.During wireless charging, transmitting coil module 15 produces the magnetic field of change, then receiving coil mould
Produce induced voltage on block 21 to export.
Preferably, wireless charging discharger also includes the first rectification circuit 12, the pressure regulation electricity being sequentially connected with
Road 13 and inverter circuit 14, the power supply that input is wireless charging discharger of the first rectification circuit 12
Input, the outfan of inverter circuit 14 is connected with the input of transmitting coil module 15.The present embodiment
In, it is rectified into unidirectional current from the alternating current of energization input input through the first rectification circuit 12, this direct current
Electricity, after regulating circuit 13 pressure regulation, is converted into alternating current through inverter circuit 14, and emitted coil 151
It coupled to receiving coil.Preferably, energization input connects electrical network 11 or the input of other alternating current power supply.
Specifically, the first rectification circuit 12 includes rectifier bridge, and the input of rectifier bridge is connected with electrical network 11,
Outfan is connected with the input of regulating circuit 13.And this rectifier bridge includes four diodes.
Regulating circuit 13 includes the 3rd electric capacity C3, the first metal-oxide-semiconductor Q1, the second diode D2 and inductance
L, wherein:
The forward output of first end of the 3rd electric capacity C3, the drain electrode of the first metal-oxide-semiconductor Q1 and rectifier bridge
End connects respectively；Bearing of second end of the 3rd electric capacity C3, the anode of the second diode D2 and rectifier bridge
Connect respectively to outfan；The source electrode of the first metal-oxide-semiconductor Q1, the negative electrode of the second diode D2 and electricity
First end of sense L connects respectively；Second end of inductance L is connected with the positive input of inverter circuit 14.
Inverter circuit 14 includes the second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3, the 4th metal-oxide-semiconductor Q4
With the 5th metal-oxide-semiconductor Q5, wherein:
The drain electrode of the second metal-oxide-semiconductor Q2, the drain electrode of the 3rd metal-oxide-semiconductor Q3, the second end difference of inductance L
Connect；The source electrode of the second metal-oxide-semiconductor Q2, the drain electrode of the 4th metal-oxide-semiconductor Q4, transmitting coil forward defeated
Enter end to connect respectively；The source electrode of the 3rd metal-oxide-semiconductor Q3, the drain electrode of the 5th metal-oxide-semiconductor Q5, transmitting coil
Negative input connect respectively；The source electrode of the 4th metal-oxide-semiconductor Q4, the source electrode of the 5th metal-oxide-semiconductor Q5,
The anode of the second diode D2 connects respectively.
Preferably, wireless charging discharger also includes auxiliary power module and modulation circuit 17, auxiliary electricity
The outfan of source module connects the input of modulation circuit 17；The outfan of modulation circuit 17 and inversion electricity
The input on road 14 connects；
Switch module includes controlling switch 24 and demodulator circuit 22；The input of demodulator circuit 22 is switch
The conducting of module controls end, and outfan connects the triggering end controlling switch 24.
In the present embodiment, auxiliary power module is auxiliary power circuit 16, this auxiliary power circuit 16 defeated
Enter end to be connected with the power supply outfan of electrical network 11, or be connected with the outfan of the first rectification circuit 12, should
Auxiliary power circuit 16 is processed by the electric blood pressure lowering that will obtain from electrical network 11, is preferably depressurized to 12V or 48V,
Make it be converted into low power micro-energy, and by modulation circuit 17, this micro-energy is carried out at signal modulation
Reason.Demodulator circuit 22 on receiver module controls switch 24 conducting by triggering after micro-energy decoding process,
So that charging circuit formally starts, now electrical network 11 is formally set up with electrokinetic cell 28 and is connected, from
Electrical network 11 electricity out sequentially passes through the first rectification circuit 12, regulating circuit 13, inverter circuit 14, sends out
Ray circle, the first receiving coil the 211, second rectification circuit 26 and battery management system 27, with to power
Battery 28 charges.
In other embodiments, auxiliary power module includes accessory power supply, the output voltage of this accessory power supply
It is preferably 12V or 48V.
In the present embodiment, trigger control switch 24 owing to issuing a triggering signal by auxiliary power module
Turn on, and this triggering signal is a weak electric signal, lead relative to directly issuing forceful electric power signal by electrical network 11
The logical mode controlling switch 24, is more beneficial for reducing the infringement to circuit.
Preferably, wireless charging discharger also includes the first diode D1, the sun of the first diode D1
Pole is connected with the forward outfan of modulation circuit 17, the negative electrode of the first diode D1 and inverter circuit 14
Positive input connects.In the present embodiment, by arranging the first diode D1, it is possible to avoid charging normal
Time electric energy pour in down a chimney back in auxiliary power module.
Preferably, transmitting coil module 15 includes transmitting coil, and the compensation circuit being connected with transmitting coil,
This compensation circuit can be to include compensating electric capacity C2, the compensated electric capacity of forward outfan of inverter circuit 14
C2 connects the positive input of transmitting coil.Certainly, the benefit in this utility model, in transmitting coil module
Repay the concrete structure of circuit, annexation and effect etc. all electric with the compensation on the first receiving coil 211
Road is identical, does not repeats them here.
Specifically, incorporated by reference to reference to the structural representation that Fig. 3, Fig. 3 are this utility model wireless charging system.
Wireless charging discharger is embedded in underground, and when needs are to charging electric vehicle, electric automobile rests in
During accurate location, receiving coil is corresponding with transmitting coil, and is of coupled connections.Electrical network 11 voltage is through launching
End processes and coupled to receiving coil through transmitting coil after circuit 18 processes, then processes circuit through receiving terminal
29 process and charge electrokinetic cell 28.
Above-mentioned charging process specifically includes: primary controller issues micro-energy by auxiliary power module (should
Micro-energy includes triggering signal and checking information), the power of this micro-energy is less, and transmitting coil 15 is micro-by this
Energy coupled to the second receiving coil 212, and this micro-energy is delivered to demodulator circuit by the second receiving coil 212
22 decoding process, control switch 24 conducting to trigger, it is achieved onboard control circuit 23 normal power supply.Work as car
After carrying control circuit 23 normal power supply, onboard control circuit 23 is by module short distance communication, to wireless charging
Discharger send checking information, begin setting up normal communication shake hands realization start work.
These are only preferred embodiment of the present utility model, not thereby limit patent model of the present utility model
Enclose, every under inventive concept of the present utility model, utilize this utility model description and accompanying drawing content institute
The equivalent structure transformation made, or directly/be indirectly used in other relevant technical fields and be included in this practicality
In novel scope of patent protection.
Claims (10)
1. a wireless charging receiver, for power battery charging, it is characterised in that include connecing
Receive coil module, charging circuit, onboard control circuit, vehicle power and switch module；Wherein, described
Receiving coil module connects described electrokinetic cell through described charging circuit, and described onboard control circuit connects institute
Stating charging circuit, described vehicle power connects the feeder ear of described onboard control circuit through described switch module,
The conducting of described switch module controls end and connects described receiving coil module；Described receiving coil module produces
During induced voltage output, described switch module turns on, and described onboard control circuit charges described in electric control
Circuit work so that described receiving coil module through described charging circuit to described power battery charging.
2. wireless charging receiver as claimed in claim 1, it is characterised in that described receiving coil
Module includes the first receiving coil and the second receiving coil, and described first receiving coil is through described charging circuit
Connecting described electrokinetic cell, described second receiving coil controls end with the conducting of described switch module and is connected.
3. wireless charging receiver as claimed in claim 2, it is characterised in that described switch module
Including controlling switch and demodulator circuit；The input of described demodulator circuit is the conducting control of described switch module
End processed, outfan connects the described triggering end controlling switch.
4. wireless charging receiver as claimed in claim 3, it is characterised in that described control switchs
For any one in relay, catalyst, transistor or metal-oxide-semiconductor.
5. wireless charging receiver as claimed in claim 2, it is characterised in that described receiving coil
Module also includes compensating circuit, and described compensation circuit is connected with described first receiving coil.
6. an electric automobile, it is characterised in that described electric automobile includes such as claim 1 to 5
Wireless charging receiver described in any one.
7. a wireless charging system, it is characterised in that include wireless charging discharger, and such as power
Profit requires the wireless charging receiver described in 1 to 5 any one, described wireless charging discharger bag
Include the transmitting coil module for being of coupled connections with described receiving coil module.
8. wireless charging system as claimed in claim 7, it is characterised in that described wireless charging is launched
Device also includes the first rectification circuit, regulating circuit and the inverter circuit being sequentially connected with, described first rectification
The input of circuit is the energization input of described wireless charging discharger, the output of described inverter circuit
End is connected with the input of described transmitting coil module.
9. wireless charging system as claimed in claim 8, it is characterised in that described wireless charging is launched
Device also includes auxiliary power module and modulation circuit, and the outfan of described auxiliary power module connects described
The input of modulation circuit；The outfan of described modulation circuit is connected with the input of described inverter circuit；
Described switch module includes controlling switch and demodulator circuit；The input of described demodulator circuit is described
The conducting of switch module controls end, and outfan connects the described triggering end controlling switch.
10. wireless charging system as claimed in claim 9, it is characterised in that described wireless charging is sent out
Injection device also includes the first diode, and the anode of described first diode is defeated with the forward of described modulation circuit
Going out end to connect, the negative electrode of described first diode is connected with the positive input of described inverter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216008.6U CN205646954U (en) | 2016-03-21 | 2016-03-21 | Wireless charging receiving device , electric automobile and wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216008.6U CN205646954U (en) | 2016-03-21 | 2016-03-21 | Wireless charging receiving device , electric automobile and wireless charging system |
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| CN205646954U true CN205646954U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216008.6U Withdrawn - After Issue CN205646954U (en) | 2016-03-21 | 2016-03-21 | Wireless charging receiving device , electric automobile and wireless charging system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560972A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Communication system and vehicle wireless charging device |
| CN106560974A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging system and automobile wireless charging device |
| CN106560970A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging receiving device, electric car, and wireless charging system |
| CN106564395A (en) * | 2016-10-26 | 2017-04-19 | 深圳市沃尔核材股份有限公司 | Wireless charging power coil, wireless charging system and wireless charging control method |
| CN108011647A (en) * | 2016-10-28 | 2018-05-08 | 中兴新能源汽车有限责任公司 | Signal receiving circuit and wireless charging device |
| CN109861352A (en) * | 2019-01-22 | 2019-06-07 | 京东方科技集团股份有限公司 | Wireless charging circuit, device and its control method |
-
2016
- 2016-03-21 CN CN201620216008.6U patent/CN205646954U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106560970A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging receiving device, electric car, and wireless charging system |
| CN106560970B (en) * | 2016-03-21 | 2023-09-01 | 中兴新能源汽车有限责任公司 | Wireless charging receiving device, electric automobile and wireless charging system |
| CN106564395A (en) * | 2016-10-26 | 2017-04-19 | 深圳市沃尔核材股份有限公司 | Wireless charging power coil, wireless charging system and wireless charging control method |
| CN106560972A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Communication system and vehicle wireless charging device |
| CN106560974A (en) * | 2016-10-28 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging system and automobile wireless charging device |
| CN108011647A (en) * | 2016-10-28 | 2018-05-08 | 中兴新能源汽车有限责任公司 | Signal receiving circuit and wireless charging device |
| CN108011647B (en) * | 2016-10-28 | 2023-11-03 | 中兴新能源汽车有限责任公司 | Signal receiving circuit and wireless charging device |
| CN106560974B (en) * | 2016-10-28 | 2024-01-05 | 中兴新能源汽车有限责任公司 | Wireless charging system and wireless charging device for automobile |
| CN109861352A (en) * | 2019-01-22 | 2019-06-07 | 京东方科技集团股份有限公司 | Wireless charging circuit, device and its control method |
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