CN210780238U - Human body induction wireless charging device - Google Patents
Human body induction wireless charging device Download PDFInfo
- Publication number
- CN210780238U CN210780238U CN201921754754.0U CN201921754754U CN210780238U CN 210780238 U CN210780238 U CN 210780238U CN 201921754754 U CN201921754754 U CN 201921754754U CN 210780238 U CN210780238 U CN 210780238U
- Authority
- CN
- China
- Prior art keywords
- human body
- wireless charging
- application
- transmission coil
- charging device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a human body induction wireless charging device, which comprises an induction part, a power network part and an application part; the induction part comprises a heat energy converter and/or a human body current receiving device which are in contact with a human body, and the induction part transmits electric energy to the power supply network part through the coupling resonant transmission coil; the power supply network part charges the rechargeable battery and transmits electric energy to the application part through the coupling resonant transmission coil; the application portion includes an application element for use of electrical energy. The utility model discloses use human self produced electric energy and heat energy, can carry out wireless charging for the device in succession, have good continuation and feature of environmental protection.
Description
Technical Field
The utility model belongs to the wireless power transmission field, in particular to human response wireless charging device.
Background
Development and utilization of clean energy such as wind power, combustible ice, and the like are now being vigorously studied in various countries. However, the attention on the energy generated by the human body is relatively lacked, and the human body can emit heat energy, electric energy and the like, so that the collection of the energy is difficult.
The wireless sensor network has the characteristics of low energy drive and energy storage, and the nodes need to be charged frequently due to the limited battery capacity of the sensor nodes, so that the network can run continuously, and the nodes can be charged by using a wireless energy transmission technology. In the scene of using wireless charging equipment to charge the wireless sensing network periodically, the fact that the nodes need to be charged frequently is considered, a human body can provide a heat source, and induced electricity such as static electricity can supply power to the sensing network, and the mode can be well used for medical appliances, such as a sensor, for detecting the physical condition of a patient. The method can also be applied to monitoring the surrounding environment of the human body, such as responding to nuclear leakage, coal mine gas concentration indication and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a human response wireless charging device effectively utilizes in the wireless field of charging to human heat source and electric current.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a human body induction wireless charging device comprises an induction part, a power supply network part and an application part; the induction part comprises a heat energy converter and/or a human body current receiving device which are in contact with a human body, and the induction part transmits electric energy to the power supply network part through the coupling resonant transmission coil; the power supply network part charges the rechargeable battery and transmits electric energy to the application part through the coupling resonant transmission coil; the application portion includes an application element for use of electrical energy.
Furthermore, the heat energy converter is a thermoelectric cell and comprises a cold electrode, a hot electrode contacted with a human body and a thermoelectric power generation piece between the cold electrode and the hot electrode; the temperature difference power generation sheet is connected with the coupling resonant transmission coil, generates current in a circuit when the temperatures of two contact points of the cold electrode and the hot electrode are different, and transmits the current through the coupling resonant transmission coil.
Furthermore, the human body current receiving device is an electrostatic receiving device and comprises an electrostatic collecting module and an electrostatic conversion module, and the electrostatic conversion module is connected with the coupling resonant transmission coil.
Further, the radii of the transmitting coil and the receiving coil of the coupled resonant transmission coil are the same.
Further, the application element is a sensor for detecting data around the human body; or a wearable watch, electric light; or a base for wireless charging of the mobile phone for charging the mobile phone.
Further, the application part is designed to be in a wrist strap shape, and the heat energy converter and/or the human body current receiving device are/is bent and folded according to different human bodies by adopting a flexible circuit; the power supply network part is fixed on the wrist strap, and a transmitting coil and a receiving coil of the coupling resonant transmission coil between the application part and the power supply network part correspond to each other; the application portion provides an interface for supplying power to the application element.
Furthermore, the application part comprises a plurality of thermal energy converters, and each thermal energy converter is connected with the same coupling resonant transmission coil in series.
Furthermore, the application part comprises a thermal energy converter and a human body current receiving device, and the thermal energy converter and the human body current receiving device are respectively connected with a coupling resonance type transmission coil.
Furthermore, the induction part, the power network part and the application part are formed by splicing and combining magnetic shells.
Compared with the prior art, the utility model discloses following advantage has:
(1) the device can be charged wirelessly continuously by using the electric energy and the heat energy generated by the human body, and has good continuity and environmental protection;
(2) the charging system is used for a wireless sensor network and is used for charging the wireless sensor; the wireless sensor network can also perform the work of driving, energy storage, transmission and the like due to low power, so the wireless sensor network is suitable for wireless energy charging provided by a heat source and current of a human body, can be suitable for various occasions and is less restricted by conditions;
(3) can be used for medical appliances, and can reduce the operation times and the risk. And the device can also be used for monitoring potential risks at the side of a human body in an extremely dangerous occasion.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic view of the wrist strap application structure of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the utility model comprises an induction part, a power network part and an application part;
in the induction part, TE1 is a thermal energy converter, L1 is a human body current receiving device, and the two supply energy to the power supply network part through coils L3 and L2, respectively, and TE1 and L1 may exist separately or together.
The power supply network unit is provided with a coil L6 corresponding to the application unit in addition to coils L4 and L5 corresponding to L3 and L2, respectively, and is also provided with a rechargeable battery, so that the stability of supplying power to the application unit can be improved.
The application element of the application part is a sensor, and in many cases, the sensor transmission mode consumes a current of mA level, and the circuit consumes a current of μ a level when the sensor enters the sleep mode.
The power supply network part stores energy and transmits energy, wherein the energy storage is realized by a rechargeable battery, and the energy transmission is realized by coils L6 and L7. Taking portability into account. The coil cannot be over designed and therefore some additional power supply network should be added to increase efficiency.
The coils L6 and L7, L3 and L4, and L2 and L5 adopt electromagnetic coupling resonance, and the transmission power is maximum when the two coils have the same radius.
As shown in fig. 2, the utility model is designed in a wrist band shape so as to be worn on the hand for collecting human energy. The induction part is arranged in the wrist strap, and the heat energy converter of the induction part and the human body current receiving device are in contact with the skin of the wrist.
As shown in fig. 2, the thermal energy converter is implemented using a thermoelectric cell, which is a device for converting thermal energy into electric energy. According to the seebeck effect, which is a hot spot effect generated by a temperature difference, the temperature difference between two different electric conductors or semiconductors causes a thermoelectric phenomenon of a voltage difference between two substances. The utility model discloses a be equipped with hot utmost point and cold utmost point among the heat energy converter, hot utmost point contact skin sets up the thermoelectric generation piece between hot utmost point and the cold utmost point, and the coupling resonant mode transmission coil is connected to the thermoelectric generation piece. In fig. 2, a plurality of thermoelectric cells are provided, and the thermoelectric cells are connected in series to connect the transmitting coil of the coupled resonant transmission coil.
As shown in fig. 2, the human body current receiving device is a static electricity receiving device, and the static electricity receiving device is a conventional device and generally comprises a static electricity collecting module and a static electricity converting module; the static collecting module is used for collecting static charges around the human body; the static conversion module is connected with the static collection module, receives the static charges collected by the static collection module and converts the static charges into stable current. The electrostatic receiving device is connected with a transmitting coil of the coupling resonant transmission coil.
As shown in fig. 2, the power supply network unit is fixed to the wristband and includes receiving coils corresponding to the transmitting coils of the sensing unit, respectively, and a rechargeable battery connected in series with the receiving coils and a transmitting coil corresponding to the application unit. The rechargeable battery is used as an electric energy storage device for storing the electric energy collected at ordinary times.
The application part is arranged on the power network part and comprises a receiving coil and an application element, a power supply interface is arranged between the receiving coil and the application element, the application element is a replaceable element, can be a sensor and used for detecting data around a human body, can be replaced by a watch, an electric lamp and the like, and can be replaced by a wireless charging base of a mobile phone to charge the mobile phone.
The induction part, the power network part and the application part are formed by splicing and combining magnetic shells, and are beneficial to replacing broken parts or required parts.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A human body induction wireless charging device is characterized by comprising an induction part, a power supply network part and an application part; the induction part comprises a heat energy converter and/or a human body current receiving device which are in contact with a human body, and the induction part transmits electric energy to the power supply network part through the coupling resonant transmission coil; the power supply network part charges the rechargeable battery and transmits electric energy to the application part through the coupling resonant transmission coil; the application portion includes an application element for use of electrical energy.
2. The human body induction wireless charging device according to claim 1, wherein the heat energy converter is a thermoelectric battery comprising a cold electrode, a hot electrode in contact with the human body, and a thermoelectric generation piece between the cold electrode and the hot electrode; the temperature difference power generation sheet is connected with the coupling resonant transmission coil, generates current in a circuit when the temperatures of two contact points of the cold electrode and the hot electrode are different, and transmits the current through the coupling resonant transmission coil.
3. The human body induction wireless charging device according to claim 1, wherein the human body current receiving device is an electrostatic receiving device, and comprises an electrostatic collecting module and an electrostatic converting module, and the electrostatic converting module is connected with the coupling resonant transmission coil.
4. The human body induction wireless charging device according to claim 1, wherein the radii of the transmitting coil and the receiving coil of the coupled resonant transmission coil are the same.
5. The human body induction wireless charging device according to claim 1, wherein the application element is a sensor for detecting data around the human body; or a wearable watch, electric light; or a base for wireless charging of the mobile phone for charging the mobile phone.
6. The human body induction wireless charging device as claimed in claim 1, wherein the application part is designed in a wrist strap shape, and the heat energy converter and/or the human body current receiving device are/is bent and folded according to different human bodies by adopting a flexible circuit; the power supply network part is fixed on the wrist strap, and a transmitting coil and a receiving coil of the coupling resonant transmission coil between the application part and the power supply network part correspond to each other; the application portion provides an interface for supplying power to the application element.
7. The human body induction wireless charging device as claimed in claim 6, wherein the application part comprises a plurality of thermal energy converters, and each thermal energy converter is connected in series with the same coupled resonant transmission coil.
8. The human body induction wireless charging device as claimed in claim 6, wherein the application part comprises a thermal energy converter and a human body current receiving device, and the thermal energy converter and the human body current receiving device are respectively connected with a coupled resonant transmission coil.
9. The human body induction wireless charging device according to claim 6, wherein the induction part, the power network part and the application part are formed by splicing and combining magnetic shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754754.0U CN210780238U (en) | 2019-10-18 | 2019-10-18 | Human body induction wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754754.0U CN210780238U (en) | 2019-10-18 | 2019-10-18 | Human body induction wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780238U true CN210780238U (en) | 2020-06-16 |
Family
ID=71045635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754754.0U Expired - Fee Related CN210780238U (en) | 2019-10-18 | 2019-10-18 | Human body induction wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780238U (en) |
-
2019
- 2019-10-18 CN CN201921754754.0U patent/CN210780238U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203275899U (en) | Electronic watch with wireless charging function | |
| CN205178617U (en) | Body surface difference in temperature charging device and wearable equipment | |
| CN110707833A (en) | Human body induction wireless charging device | |
| CN202837844U (en) | Multifunctional solar watch | |
| CN102810179A (en) | Intelligent card capable of regenerating power supply | |
| CN102138234A (en) | Rechargeable batteries with integrated solar cells | |
| WO2017097038A1 (en) | Self-powered wearable device | |
| KR20160047843A (en) | Wearable device having thermoelectric generator | |
| CN102830820B (en) | A kind of self-generating wireless mouse and mouse pad | |
| CN210780238U (en) | Human body induction wireless charging device | |
| CN109193882A (en) | A kind of management of charging and discharging circuit and rechargeable battery | |
| US20060108974A1 (en) | Generic rechargeable battery and charging system | |
| CN105119357A (en) | Remote wireless charging device | |
| CN202333932U (en) | ZIGBEE based energy-saving intelligent wireless charging device | |
| CN111262319A (en) | Battery device, battery power supply device, and electronic apparatus | |
| CN115189543B (en) | Wireless motion sensor with self-generating mechanism | |
| CN205377348U (en) | Flexible portable power source of formula is worn to wrist | |
| CN202159989U (en) | Self-charging type solar charger | |
| CN201966669U (en) | Wireless charging system and wireless charger thereof | |
| CN211042363U (en) | Power supply management device of intelligent water meter | |
| CN105515107A (en) | Wrist-worn bendable mobile power supply | |
| CN209001652U (en) | A kind of two-way temperature difference charging unit | |
| CN207039238U (en) | Wearable equipment that can passive wireless charging of multifrequency section | |
| US20190199124A1 (en) | Detachable solar charging device | |
| CN212909083U (en) | Overhead line TEG energy collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211018 |