CN213817254U - FM/AM resonant remote wireless charging equipment - Google Patents

Abstract

The utility model relates to a wireless technical field that charges especially relates to a remote wireless battery charging outfit of FM/AM resonance, FM frequency modulation emission module or AM amplitude modulation emission module send resonance signal through first resonant circuit module, FM frequency modulation emission module corresponds FM frequency modulation receiving module received signal, AM amplitude modulation emission module corresponds AM amplitude modulation receiving module received signal, AM amplitude modulation receiving module or FM frequency modulation receiving module pass through second resonant circuit module and connect in the charging circuit module. The utility model has the advantages that: this application utilizes wireless transmitter that charges to be used for the FM/AM within range frequency of launching regulation frequency, and wireless receiver is used for receiving the FM/AM within range frequency of regulation frequency, produces the electric energy at oscillating system under periodic exogenic action, realizes long-distance wireless stable charging, compares in traditional wireless charging, and this equipment has the function of keeping away from charging.

Description

FM/AM resonant remote wireless charging equipment

Technical Field

The utility model relates to a wireless battery charging outfit technical field especially relates to a remote wireless battery charging outfit of FM/AM resonance.

Background

The technical principle of wireless charging is as follows: generally, a device with a battery is a technology for charging by transmitting and receiving an induced ac signal at a receiving end and a transmitting end by corresponding devices without using an electric wire by using an electromagnetic wave induction principle or other related ac induction technology, which is derived from a wireless power transmission technology.

The wireless charging technology develops the present situation: with the rapid development of economy and electronic technology, various electronic devices have become indispensable in work and life, but with the increase of electronic products, cables of various models and specifications equipped in various electronic products, sockets required to be prepared, and the like become extremely trivial matters in daily life. With the advance of science and technology, we can be saved from countless cables by using wireless charging technology. Nowadays, the development of the wireless charging technology is still in the research and development stage, and various wireless charging technology manufacturers have vigorously competed for the technical standards of the wireless charging technology. Among the competitors, the Qi wireless charging technology of the wireless charging alliance WPC is mainly used, the wireless charging technology mainly adopts the magnetic induction technology of tightly coupled coils to realize wireless transmission of electric energy, and various large chip manufacturers are also dedicated to developing related charging devices and chips based on magnetic induction and magnetic resonance to realize wireless charging in multiple modes such as magnetic induction and magnetic resonance. According to relevant research data research, the global wireless charging market is about to meet the high-speed development period from now to 2020 and the composite growth rate is about 6, and the global wireless charging market is predicted to reach the market of nearly 800 hundred million RMB by 2020. Nowadays, the market mainly oriented to wireless charging technology is consumer electronics, and the rapid development of the wireless charging technology will drive the wireless charging technology to step into a rapid development period.

The applicant has the defects of the conventional remote wireless charging equipment, inherits the spirit of research innovation and lean refinement, combines production practice, and provides a practical solution by using a professional scientific method, so that the application of the scheme is provided.

Disclosure of Invention

An object of the utility model is to prior art current situation, provide a realize remote wireless charging with FM/AM resonance, be applicable to multiple electrical equipment.

An FM/AM resonant long-range wireless charging device comprising: the FM transmitting module or the AM transmitting module transmits resonant signals through the first resonant circuit module, the FM transmitting module corresponds to the FM receiving module to receive signals, the AM transmitting module corresponds to the AM receiving module to receive signals, and the AM receiving module or the FM receiving module is connected to the charging circuit module through the second resonant circuit module.

Specifically, the FM frequency modulation transmitting module comprises an FM digital modulation module, a high-frequency modulation module, a double-frequency amplification module, a shaping amplification module, a power amplification module and a transmitter, wherein the digital modulation module is electrically connected to the high-frequency modulation module, the high-frequency modulation module is electrically connected to the double-frequency amplification module, the double-frequency amplification module is electrically connected to the shaping amplification module, the shaping amplification module is electrically connected to the power amplification module, the power amplification module is electrically connected to the FM transmitter, and the FM transmitter transmits FM frequency to the FM frequency modulation receiving module.

Specifically, the AM amplitude modulation emission module is composed of an AM digital modulation module, a coding circuit module, an output control module, an amplifying circuit module and an emission output module. The AM digital modulation module is electrically connected with the coding circuit module, the coding circuit module is electrically connected with the output control module, the output control module is electrically connected with the amplifying circuit module, the amplifying circuit module is electrically connected with the AM transmitting and outputting module, and the AM transmitting and outputting module transmits AM frequency to the AM amplitude modulation receiving module.

Specifically, the FM frequency emission range is 13.5 MHZ-180 MHZ, and the AM frequency emission range is 13.5 KHZ-1700 KHZ.

The utility model has the advantages that: this application utilizes wireless transmitter that charges to be used for the FM/AM within range frequency of launching regulation frequency, wireless receiver is used for receiving the FM/AM within range frequency of regulation frequency, produce the electric energy under periodic exogenic action at the oscillating system, realize long-distance wireless stable charging, compare in traditional wireless charging, this equipment has the function of keeping away from charging, can cover all domestic appliance, industrial equipment, medical equipment, lighting technology, the toy, electric motorcycle, all ranges that have the demand to charging such as cell-phone and public place, can make people liberate from numerous and diverse cables. Meanwhile, the novel energy automobile charging system has a good application prospect in the industry of new energy automobiles, and can enable future electric automobiles to adopt a non-contact remote wireless charging mode by integrating the novel energy automobile charging system into the construction of the basic charging facilities of the electric automobiles, so that the novel energy automobile charging system has an important promotion effect on promotion of popularization and industrial application of the new energy automobiles.

Drawings

FIG. 1 is a connection diagram of FM module of the present invention;

FIG. 2 is a connection diagram of AM-modulated modules according to the present invention;

fig. 3 is a simple drawing of the present invention.

Description of the reference notes: the system comprises an FM transmitting module 1, an FM receiving module 2, an AM transmitting module 3, an AM receiving module 4, a charging circuit module 5, a first resonant circuit module 6 and a second resonant circuit module 7; an FM digital modulation module 21, a high-frequency modulation module 22, a double-frequency amplification module 23, a shaping amplification module 24, a power amplification module 25 and a transmitter 26; an AM digital modulation module 31, an encoding circuit module 32, an output control module 33, an amplifying circuit module 34 and a transmission output module 35.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Please refer to fig. 1 to 3, which are schematic structural diagrams of the present invention, wherein the FM or AM FM transmitter module sends a resonant signal through the first resonant circuit module, the FM transmitter module corresponds to the FM receiver module receiving signal, the AM transmitter module corresponds to the AM receiver module receiving signal, and the AM or AM receiver module is connected to the charging circuit module through the second resonant circuit module. The FM transmitting module and the AM transmitting module are connected to a power supply, and the charging circuit module is arranged in equipment needing charging, so that the function of remote charging is realized. FM emission module sends FM and handles the back through first resonant circuit module, and FM appears the amplitude sharply increase under the effect of external force, and FM receiving module is after receiving this signal through second resonant circuit module conversion into the electric energy, realizes the function of charging by the charging circuit module again. The AM amplitude modulation transmitting module realizes wireless remote charging in the same way.

According to the scheme, the FM transmitting module comprises an FM digital modulation module, a high-frequency modulation module, a double-frequency amplification module, a shaping amplification module, a power amplification module and a transmitter, wherein the digital modulation module is electrically connected to the high-frequency modulation module, the high-frequency modulation module is electrically connected to the double-frequency amplification module, the double-frequency amplification module is electrically connected to the shaping amplification module, the shaping amplification module is electrically connected to the power amplification module, the power amplification module is electrically connected to the FM transmitter, and the FM transmitter transmits FM frequency to the FM receiving module.

According to the scheme, the AM amplitude modulation transmitting module is composed of an AM digital modulation module, a coding circuit module, an output control module, an amplifying circuit module and a transmitting output module. The AM digital modulation module is electrically connected with the coding circuit module, the coding circuit module is electrically connected with the output control module, the output control module is electrically connected with the amplifying circuit module, the amplifying circuit module is electrically connected with the AM transmitting and outputting module, and the AM transmitting and outputting module transmits AM frequency to the AM amplitude modulation receiving module.

In the scheme, the FM frequency emission range is between 13.5MHZ and 180MHZ, and the AM frequency emission range is between 13.5KHZ and 1700 KHZ.

Resonance is also called resonance, and refers to the phenomenon that the amplitude of an oscillating system is sharply increased under the action of a periodic external force when the frequency of the external force action is the same as or very close to the natural oscillation frequency of the system. The frequency at which resonance occurs is called the resonance frequency. In the electrical technology, the resonance phenomenon of an oscillating circuit, namely series resonance or voltage resonance, occurs in a series circuit of an inductor and a capacitor, and the series resonance and the parallel resonance are different according to the circuit connection. The wireless charging transmitter is used for transmitting frequencies in the FM/AM range of specified frequencies. The wireless receiver is used for receiving a frequency in the FM/AM range of a prescribed frequency and generating electric energy. The device can transmit the required voltage, current, power and distance by one wireless transmitter, and can also be applied to a plurality of receivers, namely one transmitter transmits a plurality of receivers.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (4)

1. An FM/AM resonant long-range wireless charging device comprising: FM emission module and AM emission module, its characterized in that: the FM transmitting module or the AM transmitting module transmits resonant signals through the first resonant circuit module, the FM transmitting module corresponds to the FM receiving module to receive signals, the AM transmitting module corresponds to the AM receiving module to receive signals, and the AM receiving module or the FM receiving module is connected to the charging circuit module through the second resonant circuit module.

2. An FM/AM resonant long range wireless charging apparatus as set forth in claim 1, wherein: the FM transmitting module consists of an FM digital modulation module, a high-frequency modulation module, a double-frequency amplification module, a shaping amplification module, a power amplification module and a transmitter, wherein the digital modulation module is electrically connected with the high-frequency modulation module, the high-frequency modulation module is electrically connected with the double-frequency amplification module, the double-frequency amplification module is electrically connected with the shaping amplification module, the shaping amplification module is electrically connected with the power amplification module, the power amplification module is electrically connected with the FM transmitter, and the FM transmitter transmits FM frequency to the FM receiving module.

3. An FM/AM resonant long range wireless charging apparatus as set forth in claim 2, wherein: the AM amplitude modulation transmitting module is composed of an AM digital modulation module, a coding circuit module, an output control module, an amplifying circuit module and a transmitting output module, wherein the AM digital modulation module is electrically connected with the coding circuit module, the coding circuit module is electrically connected with the output control module, the output control module is electrically connected with the amplifying circuit module, the amplifying circuit module is electrically connected with the AM transmitting output module, and the AM transmitting output module transmits AM frequency to the AM amplitude modulation receiving module.

4. An FM/AM resonant long range wireless charging apparatus as set forth in claim 3, wherein: the FM frequency emission range is between 13.5MHZ and 180MHZ, and the AM frequency emission range is between 13.5KHZ and 1700 KHZ.

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