CN107659002A - A kind of wireless charging emitter, reception device and wireless charging system - Google Patents
A kind of wireless charging emitter, reception device and wireless charging system Download PDFInfo
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- CN107659002A CN107659002A CN201710910795.3A CN201710910795A CN107659002A CN 107659002 A CN107659002 A CN 107659002A CN 201710910795 A CN201710910795 A CN 201710910795A CN 107659002 A CN107659002 A CN 107659002A
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- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 13
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- 238000006243 chemical reaction Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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- H02J7/025—
Abstract
The invention discloses a kind of wireless charging emitter, reception device and wireless charging system, belong to wireless charging field.Emitter includes emission cavity and multiple antenna elements, and emission cavity includes open body and buckling parts, and buckling parts, which is fastened on the opening end of open body, forms the emission cavity with closing inner chamber；On the madial wall for the closing inner chamber that multiple antenna element distributions are arranged on emission cavity.The emission cavity that the transmitting terminal of wireless energy signal is designed as having closing inner chamber by the present invention, and distribution sets antenna element on the madial wall of emission cavity, make the wireless energy signal in the inner chamber of emission cavity with the different directions sent from side wall, ensure no matter receiving terminal is placed in the inner chamber of emission cavity with which kind of angle, wireless charging can be achieved, without alignment, it is simple to operate, and radiationless leakage, safety, near-field thermal radiation, charge efficiency are high.
Description
Technical field
The present invention relates to wireless charging technical field, more particularly to a kind of wireless charging emitter, reception device and nothing
Micro USB electric system.
Background technology
Common power power supply must be connected by wires such as power line, signal wires and could completed, and this power supply mode can not
The constraint of wire is broken away from, there can be the generations such as conductive contact, friction and put danger a little, and use also extremely inconvenient.Cause
This, wireless charging is applied and given birth to.It can be divided into 3 classes in current wireless charging method principle：First, way of electromagnetic induction；Second,
The mode of magnetic resonance；Third, the mode of microwave power transmission.Horizontal dependent on current technology, first two mode can only closely (no
More than 1 meter, or even need to contact) charging.The third mode is a kind of currently the only mode for being capable of medium and long distance wireless charging.
Current wireless charging product, typically come transmission energy by the way of electromagnetic coupled or electromagentic resonance.Absolutely mostly
Several products all employs coils as transmission and receives the device of wireless energy signal, therefore these products are required for when in use
By transmitting terminal and the coil in alignment of receiving terminal, trivial operations, easily occurring not aliging causes the phenomenon for not filling electricity.
The content of the invention
The embodiments of the invention provide a kind of wireless charging emitter, reception device and wireless charging system.In order to right
The some aspects of the embodiment of disclosure have a basic understanding, shown below is simple summary.The summarized section is not general
General commentary, nor to determine key/critical component or describe the protection domain of these embodiments.Its sole purpose is to use
Some concepts are presented in simple form, in this, as the preamble of following detailed description.
A kind of first aspect according to embodiments of the present invention, there is provided wireless charging emitter, it is characterised in that including
Emission cavity and multiple antenna elements, the emission cavity include open body and buckling parts, and the buckling parts is fastened on institute
State and the emission cavity with closing inner chamber is formed on the opening end of open body；The multiple antenna element distribution is arranged on institute
On the madial wall for stating the closing inner chamber of emission cavity.
The wireless charging emitter of the embodiment of the present invention, the transmitting terminal of wireless energy signal is designed as having in closing
The emission cavity of chamber, and distribution sets antenna element on each madial wall of emission cavity, makes to have in the inner chamber of emission cavity
There is a wireless energy signal of the different directions sent from side wall, ensure no matter receiving terminal with which kind of angle is placed on emission cavity
Inner chamber in, can be achieved wireless charging, without alignment, it is simple to operate.The closing inner chamber of emission cavity is as charging cavity, nothing
Radiation leakage, safety.Antenna element is used to launch radio frequency signal, e.g., microwave radiation etc., near-field thermal radiation, charge efficiency height.
Moreover, being adapted to charge while multiple mini-plants, store.
In a kind of optional embodiment, in addition to shell, the shell are set in the outside of the emission cavity.
In a kind of optional embodiment, the shell includes open housing and lid, and the lid is movably arranged on described
The opening end of open housing forms the shell with accommodating chamber；The emission cavity is arranged in the accommodating chamber of the shell.
In a kind of optional embodiment, the open body of the emission cavity is fixedly installed in the open housing；
The buckling parts of the emission cavity is fixedly installed on the madial wall of the lid；The lid snap is in the open housing
Opening end forms shell, meanwhile, the buckling parts being fixed on the madial wall of lid is adapted to fastening with the open body
Form emission cavity.
In a kind of optional embodiment, in addition to emission function component, for providing wireless energy for multiple antenna elements
Signal；And the emission function component is assemblied between the shell and the emission cavity.
In a kind of optional embodiment, the emission function component includes CPU and communication unit, described logical
Letter unit is connected with CPU and multiple antenna elements respectively, and the electricity at the electronic equipment end that antenna element is received is believed
Number it is sent to the CPU；The CPU judges whether electronic equipment end reaches according to electric quantity signal
Electricity full state, if reaching, control stops transmitting wireless energy signal.
In a kind of optional embodiment, the emitter also includes detection unit, and the test side of the detection unit is set
Put in the closing inner chamber of the emission cavity, output end is connected with the input of the CPU；For detecting
State and electronic equipment to be charged whether is put into emission cavity, if so, then output control signal；The CPU receives should
Control signal, control emission function component are opened, and produce wireless energy signal.
In a kind of optional embodiment, in addition to supply line, for supplying electricity for emission function component；The power supply
Circuit includes a normally closed switch, the opening and closing of the normally closed switch and the open body and buckling parts of the emission cavity
Buckling state be associated；When open the body and buckling parts of the emission cavity fasten, the normally closed switch closure；It is described
When open the body and buckling parts of emission cavity do not fasten, the normally closed switch is opened.
Second aspect according to embodiments of the present invention, there is provided a kind of wireless charging receiver, including reception antenna list
Member, rectification circuit module and DC transfer circuit module, the output end of the antenna element are defeated with the rectification circuit module
Enter end connection；The output end of the rectification circuit module is connected with the input of the DC transfer circuit module；The direct current
The output end of translation circuit module is used to be connected with the charging end of electronic equipment to be charged.
The wireless charging receiver of the embodiment of the present invention is used cooperatively with emitter, the nothing of receiving and transmitting unit transmitting
Heat input signal, and filled and be changed to direct current, powered for electronic equipment end.
In a kind of optional embodiment, in addition to electric power detection module and detection signal sending module, the electric power detection
The output end of module is connected with the receiving terminal of the detection signal sending module, the transmitting terminal of the detection signal sending module with
The reception antenna module connection.
A kind of third aspect according to embodiments of the present invention, there is provided wireless charging system, it is characterised in that including foregoing
Wireless charging emitter and the foregoing wireless charging receiver stated.
The wireless charging system of the embodiment of the present invention saves the operation of alignment, removes the harm of radiation from.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of structural representation of wireless charging emitter according to an exemplary embodiment；
Fig. 2 is the cross section structure diagram after Fig. 1 wireless charging emitter fastens；
Fig. 3 is a kind of structural representation of wireless charging emitter according to an exemplary embodiment；
Fig. 4 is a kind of structured flowchart of emission function component according to an exemplary embodiment；
Fig. 5 is a kind of structured flowchart of emission function component according to an exemplary embodiment；
Fig. 6 is a kind of structural representation of wireless charging receiver according to an exemplary embodiment.
Description of reference numerals：10th, emission cavity；101st, closing inner chamber；11st, open body；12nd, buckling parts；20th, antenna
Unit；30th, shell；31st, open housing；32nd, lid；40th, emission function component.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise single components and functionality is optional, and
And the order of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and the institute of claims
There is obtainable equivalent.Herein, each embodiment can individually or generally be represented that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation make a distinction with another entity or operation, exist without requiring or implying between these entities or operation
Any actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property includes, so that process, method or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out.Each embodiment herein is described by the way of progressive, and each embodiment stresses
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For implementing
For structure, product etc. disclosed in example, due to its with embodiment disclosed in part it is corresponding, so fairly simple, the phase of description
Part is closed referring to method part illustration.
With reference to shown in Fig. 1 to Fig. 5, illustrate the embodiment of the present invention in a first aspect, a kind of wireless charging emitter, including
Emission cavity 10 and multiple antenna elements 20, the emission cavity 10 include open body 11 and buckling parts 12, the fastening
Portion 12, which is fastened on the opening end of the open body 11, forms the emission cavity 10 with closing inner chamber 101；It is the multiple
On the madial wall for the closing inner chamber 101 that the distribution of antenna element 20 is arranged on the emission cavity 10.
The wireless charging emitter of the embodiment of the present invention, the transmitting terminal of wireless energy signal is designed as having in closing
The emission cavity of chamber, and distribution sets antenna element on each madial wall of emission cavity, makes to have in the inner chamber of emission cavity
There is a wireless energy signal of the different directions sent from side wall, ensure no matter receiving terminal with which kind of angle is placed on emission cavity
Inner chamber in, can be achieved wireless charging, without alignment, it is simple to operate.Moreover, the closing inner chamber of emission cavity is as charging chamber
Body, radiationless leakage, safety.Antenna element is used to launch less radio-frequency, e.g., microwave radiation etc., near-field thermal radiation, charge efficiency
It is high.Meanwhile be adapted to charge while multiple mini-plants, store.
In the embodiment of the present invention, the distribution of antenna element 20 is arranged on each madial wall of emission cavity 10, distribution mode
Do not limit, array arrangement mode as shown in Figures 1 and 2 can be used, setting is uniformly distributed, can also use heterogeneous
Arrangement mode, nothing can be launched into the inner chamber of emission cavity 10 with multiple angles as long as ensureing multiple antenna elements 20 of distribution
Heat input signal.The shape of antenna element 20 does not limit, and is set with the shape with the madial wall of the closing inner chamber 101 of emission cavity 10
Meter.Antenna element 20 can use paster antenna, be fixed on the surface of the madial wall of the closing inner chamber 101 of emission cavity 10
, surface of madial wall of closing inner chamber 101 of emission cavity 10 etc. can also be directly printed on by the way of printing, if
Put mode not limit, as long as ensureing that antenna element 20 and the frequency of wireless energy signal match.
The size and shape of the emission cavity 10 and its closing inner chamber 101 does not also limit, can be according to for wireless charging
Electronic equipment size and shape be designed.Such as, the shape of the closing inner chamber of the emission cavity can be cube
(as shown in Figure 1), cylinder (as shown in Figure 3), spheroid or other regularly or irregularly solid geometry shapes etc..
In wireless charging technology, radiation problem presence how much is had, therefore, in a kind of optional embodiment, the hair
Injection device also includes shell 30, and the shell 30 is set in the outside of the emission cavity 10, shields internal radiation, effectively avoids
Radiation is spilt, and makes wireless charging without any radiation and potential safety hazard.The shape of shell 30 does not limit, and it can be with emission cavity 10
Profile is consistent, can also be inconsistent.In a kind of specific embodiment, the shell 30 includes open housing 31 and lid 32, described
The opening end that lid 32 is movably arranged on the open housing 31 forms the shell with accommodating chamber；The emission cavity 10 is set
In the accommodating chamber of the shell 30.Such as, lid 32 is rotatably movably connected in the one of the open housing 31 by pivot
On side.Wherein, the material of shell 30 not particular determination, as long as there is certain thickness, can effectively prevent wireless energy signal
Leakage.
In a kind of optional embodiment, emission cavity 10 and the Integration Design of shell 30 are integrated, convenient use.Referring to
Fig. 1 and Fig. 3, the open body 11 of the emission cavity 10 are fixedly installed in the open housing 31；The emission cavity
10 buckling parts 12 is fixedly installed on the madial wall of the lid 32.The lid 32 is fastened on the spacious of the open housing 31
Mouth end forms shell 30, meanwhile, the buckling parts 12 and the open body 11 being fixed on the madial wall of lid 32 are suitable
Emission cavity 10 is formed with fastening.That is, while opening lid 32 of shell 30, also the buckling parts 12 of emission cavity 10 is beaten
Open, it is convenient that electronic equipment to be charged is placed into emission cavity 10, e.g., mobile phone, Intelligent bracelet etc..Wherein, emission cavity 10
Buckling parts 12 can be embedded on the madial wall of lid 32 (referring to Fig. 3), the madial wall for being arranged on lid 32 can also be protruded
Above (referring to Fig. 1), as long as after ensureing that lid 32 is fastened on open housing 31, buckling parts 12 snaps into shape on open body 11
Into closing inner chamber 101.
In the wireless charging emitter of the embodiment of the present invention, in addition to for providing wireless energy for multiple antenna elements 20
Measure the emission function component 40 of signal.In a kind of optional embodiment, the emission function component 40 is assemblied in the shell 30
Between the emission cavity 10.Therefore, in order to easily assemble emission function component 40, by shell 30 and emission cavity 10 it
Between reserve certain spacing 301, provide assembly space for emission function component 40, improve the entirety of wireless charging emitter
Property.
In a kind of optional embodiment, the emission function component 40 in wireless charging emitter is included in being sequentially connected with
Central Processing Unit (single-chip microcomputer or CPU), voltage conversion circuit module, signal generating circuit module (e.g., oscillator) and power are put
Big circuit module (e.g., power amplifier), the output end of power amplification circuit module is connected with multiple antenna elements.Its
In, it is the multiple, it is necessary to be connected respectively with power amplification circuit module, in order to ensure each day of distribution setting for antenna element
Caused wireless energy signal stable and uniform on line unit, the following two kinds mode can be used：The first, as shown in figure 4, increase work(
Rate shunt circuit module, the input of the power shunt circuit module are connected with power amplification circuit module, shunting end difference
It is connected with multiple antenna elements.Sent out respectively by each antenna element after using power shunt circuit module, amplifying power is shunted
Go, ensure that caused wireless energy signal stable and uniform on each antenna element.Another kind, as shown in figure 5, setting and antenna
The multiple signal generating circuit modules of quantity identical of unit and multiple power amplification circuit modules, voltage conversion circuit module point
It is not connected with multiple signal generating circuit modules, multiple signal generating circuit modules correspond and multiple power amplification circuit moulds
Block is connected, and multiple power amplification circuit modules correspond again to be connected with multiple antenna elements, by being carried for each antenna element
For one group of signal generating circuit module and power amplification circuit module, caused wireless energy letter on each antenna element ensure that
Number stable and uniform.
The emitter of the embodiment of the present invention, because charging process is in the emission cavity 10 of a specific closing inner chamber 101,
Real time inspection its charged state is unable to, especially after charging complete, if stopping not in time, energy waste is not only caused, also has
Other potential safety hazards, therefore, in a kind of optional embodiment, the emission function component includes CPU (monolithic
Machine or CPU) and communication unit, the communication unit be connected respectively with CPU and multiple antenna elements, by antenna list
The electric quantity signal at the electronic equipment end that member receives is sent to the CPU；The CPU is believed according to electricity
Number, judge whether electronic equipment reaches electricity full state, if reaching, control stops transmitting wireless energy signal.Judge electricity
The determination methods whether sub- equipment reaches electricity full state are not limited, and the electric quantity signal form sent according to electronic equipment end is determined
It is fixed.Such as, electric quantity signal is the charging percentage at electronic equipment end, represents that electronics is set when electric quantity signal reaches 100%
Standby end reaches electricity full state.Furthermore it is also possible to indicator lamp is set on the housing of emitter, according to whether in charging
State control shows different colors, and e.g., charged state is red, and electricity full state is green.Wherein, the communication unit
Using Common wireless communication, such as low energy consumption bluetooth, wifi, e.g., model MDM9206 chip.
In a kind of optional embodiment, the emitter also includes detection unit, and the test side of the detection unit is set
Put in the closing inner chamber of the emission cavity, output end is connected with the input of the CPU；For detecting
State and electronic equipment to be charged whether is put into emission cavity, if so, then output control signal；The CPU receives should
Control signal, control emission function component are opened, and produce wireless energy signal.Whether intelligent decision electronic equipment to be charged is put into
In emission cavity, automatically turn on, improve convenience, improve user experience.
Wherein, the detection unit can use infrared detection unit, and the transmitting terminal of infrared ray and receiving terminal are distinguished
The both sides for the position that electronic equipment to be charged is placed are arranged on, if receiving terminal does not receive infrared signal, illustrate electricity to be charged
Sub- equipment is put into emission cavity, then to CPU output control signal.The position that electronic equipment to be charged is placed according to
The factors such as the shape of inner chamber of conventional laying state and emission cavity according to electronic equipment to be charged determine, without special limit
It is fixed.The detection unit can also use weight sensor, and the induction end of weight sensor is arranged on the bottom wall of emission cavity,
For sensing the change of weight, if weight signal is more than predetermined threshold value, to CPU output control signal.The inspection
Survey unit and be not limited to above-mentioned two kinds enumerated, other can realize that the construction unit of similar functions may be applicable to the reality of the present invention
Apply example.
In a kind of optional embodiment, emitter also includes supply line's (not shown), for for emission function group
Part supplies electricity；The supply line includes a normally closed switch, the opening and closing of the normally closed switch and the emission cavity
The buckling state of open body and buckling parts be associated.When open the body and buckling parts of the emission cavity fasten,
The normally closed switch closure；When open the body and buckling parts of the emission cavity do not fasten, the normally closed switch is opened.Protect
After demonstrate,proving emission cavity opening, stop the transmitting of wireless energy signal, prevent radiation during operation, security performance improves.Certainly, supply
In electric line or including normally-open and stop button, realize that manual control is opened and stopped.
With reference to shown in Fig. 6, illustrate the second aspect of the embodiment of the present invention, a kind of wireless charging receiver, including receive
Antenna element, rectification circuit module and DC transfer circuit module, the output unit of the antenna element and the rectification circuit
The input connection of module；The output end of the rectification circuit module is connected with the input of the DC transfer circuit module；
The output end of the DC transfer circuit module is used to be connected with the charging end at electronic equipment end.
Wherein, the reception antenna unit uses the antenna for the radio signal frequency for meeting emitter transmitting, e.g.,
Paster antenna, or printed antenna.High frequency ac signal is converted to direct current signal, specific implementation knot by the rectification circuit module
Structure does not limit, e.g., using the rectification circuit being mainly made up of Schottky diode.The DC transfer circuit module is by rectified current
The direct current signal of road output is converted into the direct current signal that electronic equipment can be utilized directly, and specific implementation structure does not limit.
The wireless charging receiver of the embodiment of the present invention is used cooperatively with emitter, the nothing of receiving and transmitting unit transmitting
Heat input signal, and filled and be changed to direct current, powered for electronic equipment end.
The wireless charging receiver of the present embodiment can be separately provided as the structure type of a wireless charging external connector,
Under this kind of form, wireless charging receiver also includes an output interface being adapted with the charging inlet at electronic equipment end,
The output interface is connected with the output end of DC transfer circuit module.
The wireless charging receiver of the present embodiment can also integrate the inside for being assemblied in electronic equipment end, no fixed outer
Shape, determined according to the shape of integrated electronic equipment.Charging operations are simpler, as long as electronic equipment is placed on into transmitting dress
In the emission cavity 11 put.
In a kind of optional embodiment, the wireless charging receiver also includes electric power detection module and detection signal is sent out
Module is sent, the input of the electric power detection module is connected with the battery at electronic equipment end, and output end is sent out with the detection signal
The receiving terminal of module is sent to connect, the transmitting terminal of the detection signal sending module is connected with the reception antenna module.Charging
During, electric power detection module detects the electric quantity signal at electronic equipment end in real time, and is sent by reception antenna unit, transmitting dress
The antenna element put receives the electric quantity signal, for judging whether electronic equipment end reaches electricity full state.Wherein, electricity is examined
Single-chip microcomputer or CPU of simple structure etc. can be used by surveying module, by its a pin (i.e. input) and electronic equipment end
Battery connect with regard to electricity can be detected.Detection signal sending module is communication module, using Common wireless communication, such as low energy consumption
Bluetooth, wifi etc., e.g., model MDM9206 chip.
The third aspect of the embodiment of the present invention, there is provided a kind of wireless charging system, including the transmitting of foregoing wireless charging
Device and foregoing wireless charging receiver.Save the operation of alignment, remove the harm of radiation from.
It should be appreciated that the invention is not limited in the flow and structure for being described above and being shown in the drawings,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim
System.
Claims (10)
- A kind of 1. wireless charging emitter, it is characterised in that including emission cavity and multiple antenna elements, the emission cavity Including open body and buckling parts, the buckling parts, which is fastened on to form on the opening end of the open body, to be had in closing The emission cavity of chamber；On the madial wall for the closing inner chamber that the multiple antenna element distribution is arranged on the emission cavity.
- 2. a kind of wireless charging emitter according to claim 1, it is characterised in that also including shell, the shell It is set in the outside of the emission cavity.
- 3. a kind of wireless charging emitter according to claim 2, it is characterised in that the shell includes open housing And lid, the opening end that the lid is movably arranged on the open housing form the shell with accommodating chamber；The emission cavity Body is arranged in the accommodating chamber of the shell.
- 4. a kind of wireless charging emitter according to claim 3, it is characterised in that the opening of the emission cavity is originally Body portion is fixedly installed in the open housing；The buckling parts of the emission cavity is fixedly installed on the madial wall of the lid On；The lid snap forms shell in the opening end of the open housing, meanwhile, it is fixed on described on the madial wall of lid Buckling parts is adapted to fastening with the open body and forms emission cavity.
- A kind of 5. wireless charging emitter according to claim 4, it is characterised in that also including emission function component, For providing wireless energy signal for multiple antenna elements；And the emission function component is assemblied in the shell and the transmitting Between cavity.
- 6. a kind of wireless charging emitter according to claim 5, it is characterised in that the emission function component includes CPU and communication unit, the communication unit are connected with CPU and multiple antenna elements respectively, by day The electric quantity signal at the electronic equipment end that line unit receives is sent to the CPU；The CPU is according to electricity Signal is measured, judges whether electronic equipment end reaches electricity full state, if reaching, control stops transmitting wireless energy signal.
- 7. a kind of wireless charging emitter according to any one of claim 1 to 6, it is characterised in that also include supplying Electric line, for supplying electricity for emission function component；The supply line includes a normally closed switch, and the normally closed switch is beaten Open and close are closed associated with the buckling state of the open body and buckling parts of the emission cavity；The opening of the emission cavity When body and buckling parts fasten, the normally closed switch closure；The open body and buckling parts of the emission cavity do not fasten When, the normally closed switch is opened.
- 8. a kind of wireless charging receiver, it is characterised in that including reception antenna unit, rectification circuit module and DC converting Circuit module, the output end of the antenna element are connected with the input of the rectification circuit module；The rectification circuit module Output end be connected with the input of the DC transfer circuit module；The output end of the DC transfer circuit module be used for The charging end connection of electronic equipment to be charged.
- 9. wireless charging receiver according to claim 8, it is characterised in that also including electric power detection module and detection Signal transmitting module, the output end of the electric power detection module is connected with the receiving terminal of the detection signal sending module, described The transmitting terminal of detection signal sending module is connected with the reception antenna module.
- 10. a kind of wireless charging system, it is characterised in that including the wireless charging hair as any one of claim 1 to 7 Injection device and the wireless charging receiver as described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710910795.3A CN107659002A (en) | 2017-09-29 | 2017-09-29 | A kind of wireless charging emitter, reception device and wireless charging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910795.3A CN107659002A (en) | 2017-09-29 | 2017-09-29 | A kind of wireless charging emitter, reception device and wireless charging system |
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| CN107659002A true CN107659002A (en) | 2018-02-02 |
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| CN201710910795.3A Pending CN107659002A (en) | 2017-09-29 | 2017-09-29 | A kind of wireless charging emitter, reception device and wireless charging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152304A (en) * | 2020-09-10 | 2020-12-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging control method |
| CN112152305A (en) * | 2020-09-10 | 2020-12-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging device |
| WO2023116547A1 (en) * | 2021-12-22 | 2023-06-29 | 华为技术有限公司 | Wireless charging apparatus |
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| JP2014147208A (en) * | 2013-01-29 | 2014-08-14 | Sanyo Electric Co Ltd | Noncontact power supply system, power receiving device, power supply stand, and noncontact power supply method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112152304A (en) * | 2020-09-10 | 2020-12-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging control method |
| CN112152305A (en) * | 2020-09-10 | 2020-12-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging device |
| CN112152305B (en) * | 2020-09-10 | 2022-06-21 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging device |
| CN112152304B (en) * | 2020-09-10 | 2022-06-21 | 军事科学院系统工程研究院军事新能源技术研究所 | Microwave field type wireless charging control method |
| WO2023116547A1 (en) * | 2021-12-22 | 2023-06-29 | 华为技术有限公司 | Wireless charging apparatus |
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