CN106374591A - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
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- CN106374591A CN106374591A CN201611063426.7A CN201611063426A CN106374591A CN 106374591 A CN106374591 A CN 106374591A CN 201611063426 A CN201611063426 A CN 201611063426A CN 106374591 A CN106374591 A CN 106374591A
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- 239000003381 stabilizer Substances 0.000 claims abstract description 28
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000000605 extraction Methods 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- H02J7/025—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a wireless charging device. The wireless charging device comprises an emission end, a reception end, a voltage stabilizer and an electric energy output end; the emission end converts electric energy into wireless electromagnetic waves or sound waves; the reception end receives the wireless electromagnetic waves or sound waves, and converts the wireless electromagnetic waves or sound waves into electric energy; the emission end is connected to the reception end wirelessly; the reception end is connected with the voltage stabilizer; the voltage stabilizer is connected to the electric energy output end; and the electric energy output end is connected to an external powered device. Thus, charging can be realized within certain distance, wireless charging can be implemented needless of approaching, convenience is provided for use, and charging can be carried out at any time during use.
Description
Technical Field
The invention relates to the field of wireless charging, in particular to wireless charging equipment.
Background
The existing wireless charging device at least has the following problems:
1. wireless charging can be carried out only in a close manner, and the distance is very limited;
2. the use is limited during charging, and the charging is basically inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides wireless charging equipment which is used for overcoming the defects in the prior art.
Specifically, the present invention proposes the following specific examples:
an embodiment of the present invention provides a wireless charging device, including: the device comprises a transmitting end, a receiving end, a voltage stabilizer and an electric energy output end, wherein the transmitting end is used for converting electric energy into wireless electromagnetic waves or sound waves; wherein,
the transmitting end is wirelessly connected with the receiving end;
the receiving end is connected with the voltage stabilizer;
the voltage stabilizer is connected with the electric energy output end;
the electric energy output end is connected with an external powered device.
In a specific embodiment, the receiving end specifically includes: piezoelectric ceramic power generation piece.
In a specific embodiment, the wireless charging device further includes: a positioning selector for positioning the receiving end; wherein,
the positioning selector is connected with the transmitting end.
In a specific embodiment, the receiving end includes: the positioning module is used for transmitting positioning information of the receiving end; wherein,
the positioning module is in wireless connection with the transmitting terminal.
In a specific embodiment, the power output terminal includes: a low voltage plug.
In a particular embodiment, the low voltage plug comprises: micro USB port.
In a particular embodiment, the low voltage plug comprises: Type-C port.
In a particular embodiment, the low voltage plug comprises: lightning interface.
In a specific embodiment, the wireless charging device further includes: a rechargeable battery; wherein,
the rechargeable battery is connected with the electric energy output end.
In a specific embodiment, the wireless charging device further includes: the control switch is used for switching the transmitting end; wherein,
the control switch is connected with the transmitting terminal.
Compared with the prior art, the embodiment of the invention provides wireless charging equipment, which comprises: the device comprises a transmitting end, a receiving end, a voltage stabilizer and an electric energy output end, wherein the transmitting end is used for converting electric energy into wireless electromagnetic waves or sound waves; the transmitting end is wirelessly connected with the receiving end; the receiving end is connected with the voltage stabilizer; the voltage stabilizer is connected with the electric energy output end; the electric energy output end is connected with an external powered device. Therefore, charging can be achieved within a certain distance, wireless charging is not needed in a close mode, convenience is brought to users, and charging can be achieved at any time in use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a wireless charging device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wireless charging device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wireless charging device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wireless charging device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless charging device according to an embodiment of the present invention.
Description of the figures
1: a transmitting end 2, a receiving end 3 and a voltage stabilizer
4, electric energy output end 5: position selector
6: the positioning module 7: rechargeable battery
8: control switch
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described in further detail below with reference to examples and figures:
example 1
Embodiment 1 of the present invention provides a wireless charging device, as shown in fig. 1, including: the device comprises a transmitting end 1 for converting electric energy into wireless electromagnetic waves or sound waves, a receiving end 2 for receiving the wireless electromagnetic waves or the sound waves and converting the received wireless electromagnetic waves or the sound waves into electric energy, a voltage stabilizer 3 and an electric energy output end 4; wherein,
the transmitting terminal 1 is wirelessly connected with the receiving terminal 2;
the receiving end 2 is connected with the voltage stabilizer 3;
the voltage stabilizer 3 is connected with the electric energy output end 4;
the electric energy output end 4 is connected with an external power receiving device.
Specifically, the transmitting terminal 1 is connected with an external power supply, and converts the electric energy of the external power supply into wireless electromagnetic waves or sound waves, and the receiving terminal 2 converts the electric energy into the electric energy after receiving the wireless electromagnetic waves or the sound waves, so that the converted computer is subjected to voltage stabilization processing through the voltage stabilizer to generate stable current, and then the stable current is supplied to an external power receiving device through an electric energy output end.
Specifically, a wireless electromagnetic wave or acoustic wave sensor is a sensor that converts a wireless electromagnetic wave or acoustic wave signal into another energy signal (usually, an electrical signal). Specifically, the vibration frequency of the wireless electromagnetic wave or the sound wave can be higher than 20KHz, so that the wireless electromagnetic wave or the sound wave has the characteristics of high frequency, short wavelength, small diffraction phenomenon, good directivity, capability of being directionally propagated as a ray and the like. The wireless electromagnetic wave or the sound wave can generate obvious reflection when contacting impurities or interfaces to form reflection echo, and Doppler effect can be generated when contacting a moving object. The wireless electromagnetic wave or acoustic wave sensor is widely applied to the aspects of industry, national defense, biomedicine and the like.
Specifically, when the wireless electromagnetic wave or the sound wave is propagated by air, the power is low, for example, the emitting power of medical wireless electromagnetic wave or sound wave detection is generally not more than 300W, and the wireless electromagnetic wave or the sound wave is harmless to human bodies even pregnant women or fetuses.
In particular, in consideration of energy loss and the like, preferably, the sound wave may be an infrasonic wave, and the specific infrasonic wave has a relatively long wavelength and is not easily attenuated.
Therefore, the specific working process can be as follows: the transmitting end is used for transmitting wireless electromagnetic waves or sound waves and also has the function of receiving returned wireless electromagnetic waves or sound waves, so that the transmitting end periodically transmits the wireless electromagnetic waves or sound waves in all directions, a part of the wireless electromagnetic waves or sound waves can be received by the receiving end, and the wireless electromagnetic waves or sound waves cannot be returned, therefore, the transmitting end can determine the position of the receiving end through receiving the returned wireless electromagnetic waves or sound waves and through the missing wireless electromagnetic waves or sound waves, and further, the directional wireless electromagnetic waves or sound waves are transmitted according to the position of the receiving end, and therefore, the energy conversion rate is improved.
In a specific embodiment, the receiving end 2 specifically includes: piezoelectric ceramic power generation piece.
Specifically, the piezoelectric ceramic power generation sheet can convert very small mechanical vibration displacement into electric energy. But also can achieve smaller volume, low cost and simple structure.
Besides the Athens ceramic power generation piece, the receiving end can also be a device which adopts resonance principle to resonate and drives the coil to cut magnetic lines of force to move, so that the coil is driven to cut the magnetic lines of force to move by adopting resonance principle to resonate, electricity can be generated according to the electromagnetic induction law, and the generated current is subjected to voltage stabilization to form stable current to be supplied to a remote power receiving device.
The parameters of the piezoelectric ceramic power generation sheet are as follows: the output voltage is 0-48v DC; the output current is: 0-12 mA; a resonant impedance of less than 100 oHm; static capacitance: 365-396 nF; the substrate is made of the following materials: brass # CW 617N; piezoelectric ceramic material: p8-1; kt is 0.41; eT is 100; qm is 800; kp is greater than 0.53; kt is 4600; d33>230x10-12 c/N; kt is 4600; t is 0.20 mm; t is 0.26 mm.
The parameters of a specific piezoelectric ceramic power generation sheet are as follows: the output voltage is 0-60v DC; the output current is: 0-20 mA; a resonant impedance of less than 100 oHm; static capacitance: 485-515 nF; the substrate is made of the following materials: brass # CW 617N; piezoelectric ceramic material: p5-1; kt is 0.46; eT33 is 1200; qm is 600; kp is greater than 0.51; kt33 is 3900; d33>280x10-12 c/N; t + is 0.21 mm; t-is 0.21 mm.
Specifically, a voltage regulator is a device that stabilizes an output voltage. The voltage stabilizer is composed of a voltage regulating circuit, a control circuit, a servo motor and the like. When the input voltage or the load changes, the control circuit performs sampling, comparison and amplification, then drives the servo motor to rotate, so that the position of the carbon brush of the voltage regulator is changed, and the stability of the output voltage is kept by automatically adjusting the turn ratio of the coil.
The interface of the specific power output terminal is configured to be capable of connecting various devices, particularly mobile terminal devices, and specifically, considering that mobile terminal devices, such as mobile phones, tablet computers, electronic books, game machines, music players, and the like, have their respective interfaces, and a general voltage requirement is 5V, which is a low voltage, therefore, in a specific embodiment, considering a specific implementation environment, the power output terminal includes: a low voltage plug.
Specific low voltage plug can be a plurality of, and each low voltage plug can be different, also can have the same, or low voltage plug and other modules, for example be detachable electric connection between the stabiliser to this, can select the low voltage plug that corresponds with the interface of powered device according to powered device's difference, or when powered device's quantity is a plurality of, can supply power simultaneously to powered device through a plurality of low voltage plugs that correspond, in order to satisfy actual needs.
In a particular embodiment, the low voltage plug comprises: micro USB port.
The Micro USB is a portable version of the USB 2.0 standard, is smaller than a Mini USB interface used by partial mobile phones, is the next generation specification of the Mini-USB, and is established and completed by USB Implementers Forum (USB-IF) in 2007 in 1 month and 4 days of the USB standardization organization. Micro-USB supports OTG, which is 5pin like Mini-USB. The definition of the Micro family includes Micro-B family slots used by standard devices; a Micro-AB slot used by OTG equipment; Micro-A and Micro-B plugs, as well as cables. The Micro series are unique in that they contain a stainless steel housing, and ten thousand plugging and unplugging are not a problem.
In another specific embodiment, the low voltage plug comprises: Type-C port.
Specifically, the Type-C port has the following characteristics:
1. the maximum data transmission speed reaches 10 Gbit/s, which is also the standard of USB 3.1;
the size of the socket end of the Type-C interface is about 8.3mm multiplied by 2.5mm in thin design;
3. the function of 'forward and reverse insertion' which can be inserted from both the front and the reverse sides is supported, and 1 ten thousand times of repeated insertion and extraction can be borne;
4. a Type-C connector equipped standard-sized connection line can pass 3A current while also supporting "USB PD" beyond the existing USB power supply capability, which can provide up to 100W of power.
In another specific embodiment, the low voltage plug comprises: lightning interface.
Lightning interface is also known as Lightning interface.
An embodiment of the present invention provides a wireless charging device, including: the device comprises a transmitting end, a receiving end, a voltage stabilizer and an electric energy output end, wherein the transmitting end is used for converting electric energy into wireless electromagnetic waves or sound waves; the transmitting end is wirelessly connected with the receiving end; the receiving end is connected with the voltage stabilizer; the voltage stabilizer is connected with the electric energy output end; the electric energy output end is connected with an external powered device. Therefore, charging can be achieved within a certain distance, wireless charging is not needed in a close mode, convenience is brought to users, and charging can be achieved at any time in use.
Example 2
Embodiment 2 of the present invention further provides a wireless charging device, as shown in fig. 1, including: the device comprises a transmitting end 1 for converting electric energy into wireless electromagnetic waves or sound waves, a receiving end 2 for receiving the wireless electromagnetic waves or the sound waves and converting the received wireless electromagnetic waves or the sound waves into electric energy, a voltage stabilizer 3 and an electric energy output end 4; wherein,
the transmitting terminal 1 is wirelessly connected with the receiving terminal 2;
the receiving end 2 is connected with the voltage stabilizer 3;
the voltage stabilizer 3 is connected with the electric energy output end 4;
the electric energy output end 4 is connected with an external power receiving device.
Specifically, the transmitting end has a function of receiving returned wireless electromagnetic waves or sound waves in addition to transmitting wireless electromagnetic waves or sound waves, so that the transmitting end can periodically transmit the wireless electromagnetic waves or sound waves in all directions, and a part of the wireless electromagnetic waves or sound waves can be received by the receiving end and cannot be returned, so that the transmitting end determines the position of the receiving end through receiving the returned wireless electromagnetic waves or sound waves and through the missing wireless electromagnetic waves or sound waves, and further performs directional wireless electromagnetic wave or sound wave transmission according to the position of the receiving end, thereby improving the energy conversion rate.
In another specific embodiment, as shown in fig. 2, the wireless charging device further includes: a positioning selector 5 for positioning the receiving end; wherein,
the position selector 5 is connected to the transmitting terminal 1.
In addition to the positioning function of the transmitting end, a positioning selector may be additionally provided, where the positioning selector is used to position the receiving end, specifically, for example, an electronic tag is preset at the receiving end, the position of the receiving end is identified by the electronic tag, the receiving end may be monitored by a camera, an image is captured by the camera, and the position of the receiving end is determined by image identification, so that the positioning selector is connected to the transmitting end, and thus the transmitting end can directionally transmit the image to the position of the receiving end.
Besides, the positioning selector can also receive the returned wireless electromagnetic wave or sound wave after the wireless electromagnetic wave or sound wave transmitted by the transmitting end is received by the receiving end, and the receiving end is positioned according to the returned wireless electromagnetic wave or sound wave.
In a specific embodiment, as shown in fig. 3, the method further includes: a positioning module 6 for transmitting the positioning information of the receiving end; wherein,
the positioning module 6 is wirelessly connected with the transmitting terminal 1.
Specifically, the positioning module is fixed with the transmitting end, and continuously transmits a wireless signal, where the wireless signal includes positioning information of the receiving end, and specifically, the wireless signal may be transmitted in a bluetooth manner or an infrared manner, for example; the positioning module can be an infrared module or a Bluetooth module.
In a specific embodiment, as shown in fig. 4, the method further includes: a rechargeable battery 7; wherein,
the rechargeable battery 7 is connected with the electric energy output end 4.
Specifically, the rechargeable battery is a rechargeable battery with limited charging times and is matched with a charger for use. The market generally sells No. 5 and No. 7, but also has No. 1. The rechargeable battery has the advantages of economy, environmental protection, enough electric quantity, and suitability for electric appliances (such as walkmans, electric toys and the like) with high power and long-term use. The voltage of the rechargeable battery is lower than that of a disposable battery of the same type, the AA battery (No. 5 charge) is 1.2 volts, and the 9V rechargeable battery is actually 8.4 volts. At present, the number of times of charging can be about 1000. There are five by now: nickel-cadmium rechargeable batteries, nickel-hydrogen rechargeable batteries, lithium ion rechargeable batteries, lead storage rechargeable batteries and lithium iron rechargeable batteries.
Here, according to the specific situation of this scheme, can choose for use nickel-hydrogen rechargeable battery, or lithium ion rechargeable battery to this, can carry out the buffer memory through rechargeable battery when not having the powered device, avoid receiving module to damage.
In a specific embodiment, as shown in fig. 5, the method further includes: a control switch 8 for switching the transmitting terminal; wherein,
the control switch 8 is connected with the transmitting terminal 1.
In particular, considering that the powered device cannot exist all the time, a control switch can be provided, the transmitting terminal can be turned off and turned on when needed, and therefore energy is saved.
The specific control switch can be a manual power switch or a wireless control remote switch.
An embodiment of the present invention provides a wireless charging device, including: the device comprises a transmitting end, a receiving end, a voltage stabilizer and an electric energy output end, wherein the transmitting end is used for converting electric energy into wireless electromagnetic waves or sound waves; the transmitting end is wirelessly connected with the receiving end; the receiving end is connected with the voltage stabilizer; the voltage stabilizer is connected with the electric energy output end; the electric energy output end is connected with an external powered device. Therefore, charging can be achieved within a certain distance, wireless charging is not needed in a close mode, convenience is brought to users, and charging can be achieved at any time in use.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A wireless charging device, comprising: the device comprises a transmitting end, a receiving end, a voltage stabilizer and an electric energy output end, wherein the transmitting end is used for converting electric energy into wireless electromagnetic waves or sound waves; wherein,
the transmitting end is wirelessly connected with the receiving end;
the receiving end is connected with the voltage stabilizer;
the voltage stabilizer is connected with the electric energy output end;
the electric energy output end is connected with an external powered device.
2. The wireless charging device of claim 1, wherein the receiving end is specifically: piezoelectric ceramic power generation piece.
3. The wireless charging device of claim 1, further comprising: a positioning selector for positioning the receiving end; wherein,
the positioning selector is connected with the transmitting end.
4. The wireless charging device of claim 1, wherein the receiving end comprises: the positioning module is used for transmitting positioning information of the receiving end; wherein,
the positioning module is in wireless connection with the transmitting terminal.
5. The wireless charging device of claim 1, wherein the power output comprises: a low voltage plug.
6. The wireless charging device of claim 5, wherein the low voltage plug comprises: micro USB port.
7. The wireless charging device of claim 5, wherein the low voltage plug comprises: Type-C port.
8. The wireless charging device of claim 5, wherein the low voltage plug comprises: lightning interface.
9. The wireless charging device of claim 1, further comprising: a rechargeable battery; wherein,
the rechargeable battery is connected with the electric energy output end.
10. The wireless charging device of claim 1, further comprising: the control switch is used for switching the transmitting end; wherein,
the control switch is connected with the transmitting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063426.7A CN106374591A (en) | 2016-11-25 | 2016-11-25 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063426.7A CN106374591A (en) | 2016-11-25 | 2016-11-25 | Wireless charging device |
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| CN106374591A true CN106374591A (en) | 2017-02-01 |
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| CN201611063426.7A Pending CN106374591A (en) | 2016-11-25 | 2016-11-25 | Wireless charging device |
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Application publication date: 20170201 |
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