CN205212454U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN205212454U CN205212454U CN201520799506.3U CN201520799506U CN205212454U CN 205212454 U CN205212454 U CN 205212454U CN 201520799506 U CN201520799506 U CN 201520799506U CN 205212454 U CN205212454 U CN 205212454U
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- coil
- printed circuit
- circuit board
- pcb
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011889 copper foil Substances 0.000 claims abstract description 17
- 230000005674 electromagnetic induction Effects 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 3
- 230000037237 body shape Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless charging device, by printed circuit board, wireless charging coil, a NFC coil and the 2nd NFC loop formation, wherein wireless charging coil is for being the copper foil pattern that the heliciform was laid on the printed circuit board, a NFC coil for overlap in wireless charging coil's no. 1 distolateral and lay the copper foil circle that combines to constitute electrical connection in printed circuit board's first side surface, the 2nd NFC coil for overlap in another of wireless charging coil is distolateral and lay the copper foil circle that combines to constitute electrical connection in printed circuit board's second side surface. Use the technical scheme of the utility model, overlap the form configuration on printed circuit board with NFC coil and wireless charging coil, can be under the condition that does not receive space limitation the nimble shape and the size that change wireless charging coil, communication signal and nationality are received by wireless charging coil's electromagnetic induction, transmission signal to control end to the NFC coil simultaneously.
Description
Technical field
The utility model relates to a kind of wireless charging device, particularly relates to one and can guarantee to have concurrently and communicate and charge point multifunction wireless charging device with mobile phone.
Background technology
Generally, the mobile phone that people use, namely portable moving terminal machine relies on the power supply unit that is combined into one with fuselage or can the power supply unit supply power of assembly and disassembly and the electronic product that drives separately as battery.
As mentioned above, this portable moving terminal machine, because can carry, so very easy to use, but also exists the problem that must charge at any time.User needs the wire cable using wire connector and so on, is connected on household electrical source, thus obtains the charging of power supply enforcement to battery.Therefore, there is the problem needing at ordinary times together to carry power line.
In order to solve the above problem, recently along with the universal of smart mobile phone and so on portable moving terminal machine product consumption colony and expansion, and the increase of terminating machine usage frequency, occur that configuration using way of electromagnetic induction (WPC, PMA) or magnetic resonance mode (A4WP) carry out the wireless charging emitter of wireless charging to the portable moving terminal machine of user on automobile, present the trend of development.
Recently, in order to guarantee to greatest extent can with utilize NFC(near field communication (NFC)) terminating machine that communicates, such as: the communication zone of mobile phone, notebook computer etc., and to the charged area of mobile phone charging among carrying out studying and be in progress.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model proposes a kind of wireless charging device.
Above-mentioned purpose of the present utility model, its a kind of technical solution be achieved is: wireless charging device, it is characterized in that being made up of printed circuit board (PCB), Wireless charging coil and NFC coil, wherein said NFC coil pattern to be overlapped on Wireless charging coil and to be disposed in the lump on printed circuit board (PCB).
Further, described Wireless charging coil is the copper foil pattern that printed circuit board (PCB) is laid in the shape of a spiral.
Further, described NFC coil comprises and is located at Wireless charging coil end side and a NFC coil of overlap and be located at another side of Wireless charging coil and the 2nd NFC coil of overlap.
Further, described Wireless charging coil is located at the first side surface of printed circuit board (PCB), and the homonymy of Wireless charging coil on printed circuit board (PCB) is located at by a described NFC coil.
Further, described Wireless charging coil is located at the first side surface of printed circuit board (PCB), and the second side surface of Wireless charging coil dorsad on printed circuit board (PCB) is located at by described 2nd NFC coil.
Further, a described NFC coil and the 2nd NFC coil are independently coil part.
Above-mentioned purpose of the present utility model, its another kind of technical solution be achieved is: wireless charging device, it is characterized in that by printed circuit board (PCB), Wireless charging coil, one NFC printed circuit board (PCB) and the 2nd NFC printed circuit board (PCB) are formed, wherein said Wireless charging coil is the copper foil pattern that printed circuit board (PCB) is laid in the shape of a spiral, a described NFC printed circuit board (PCB) is that the end side being overlapped in described Wireless charging coil also lays the Copper Foil circle that the first side surface being incorporated into printed circuit board (PCB) forms electrical connection, described 2nd NFC printed circuit board (PCB) is that the Copper Foil circle that the second side surface being incorporated into printed circuit board (PCB) forms electrical connection is also laid in another side being overlapped in described Wireless charging coil.
Further, a described NFC printed circuit board (PCB) and the 2nd NFC printed circuit board (PCB) respectively be provided with the connection-peg forming and be connected between printed circuit board (PCB).
Application the technical solution of the utility model, the advantage applies of its hinge structure is: configured on a printed circuit by overlapping with Wireless charging coil for NFC coil shape, shape and the size of Wireless charging coil can be changed flexibly in not space-constrained situation, simultaneously NFC coil receiving communication signal nationality are by the electromagnetic induction of Wireless charging coil, and transmission of signal is to control end.
Accompanying drawing explanation
Fig. 1 is the vertical view of printed circuit board (PCB) in the utility model wireless charging device first embodiment.
Fig. 2 is the vertical view of printed circuit board (PCB) in the utility model wireless charging device second embodiment.
Fig. 3 is the oblique view of Fig. 1 or Fig. 2 coil structure.
Embodiment
Below just accompanying drawing in conjunction with the preferred embodiments, is described in further detail embodiment of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
In the utility model wireless charging device first embodiment as shown in Figure 1, the vertical view of printed circuit board (PCB) is visible, and this wireless charging device can comprise: Wireless charging coil (c1), NFC coil (c2) and printed circuit board (PCB) (110).
The mobile phone (not shown) that Wireless charging coil (c1) can carry out charging to the wireless charging signal receiving magnetic induction way and magnetic resonance mode transmits.Now, Wireless charging coil (c1) can form helical form with Copper Foil and be configured on printed circuit board (PCB) (110), and body shape is rectangle or ellipticity.
NFC coil (c2) can have at least a part to become overlapping shape to be configured on printed circuit board (PCB) (110) with Wireless charging coil (c1).
At this, NFC coil (c2) can comprise: become overlapping shape to be configured in a NFC coil (c21) of Wireless charging coil (c1) end side; With the 2nd NFC coil (c22) becoming overlapping shape to be configured in Wireless charging coil (c1) another side.
First, second NFC coil (c21, c22) can be other coil part, as: inductor.
One NFC coil (c21), can have at least a part to become overlapping shape to be configured on above-mentioned first side surface with the end side of the Wireless charging coil (c1) first surface of printed circuit board (PCB) (110) being formed pattern.In addition, the 2nd NFC coil (c22) can be configured on the second side surface of the printed circuit board (PCB) (110) opposing with above-mentioned first side surface, and has at least a part to stress to fold with the other end of Wireless charging coil (c1).
First, second NFC coil (c21, c22) and above-mentioned mobile phone, the equipment as carried out NFC communication receives the signal of communication launched by NFC communication.For above-mentioned signal of communication, first, second NFC coil (c21, c22) according to electromagnetic induction, by signal transmission corresponding for above-mentioned signal of communication to Wireless charging coil (c1).Wireless charging coil (c1) can continue by the signal transmission corresponding with above-mentioned signal of communication to the control module be arranged on printed circuit board (PCB) (110), as: processor etc.
Printed circuit board (PCB) (110) has the pattern that Wireless charging coil (c1) is formed, first, second NFC coil (c21, c22) and its formation are electrically connected, and can lay formation copper foil pattern respectively in two sides.
In addition, for making Wireless charging coil (c1) launch wireless charging signal, printed circuit board (PCB) (110) can be installed the magnetic conduction circuitry element (not shown) generating the magnetic induction way signal corresponding with wireless power signal; With the magnetic resonance circuit element (not shown) generating magnetic resonance mode signal.
In addition, printed circuit board (PCB) (110) can also be fitted through first, second NFC coil (c21, c22) and perform communication module (not shown) and the control module (not shown) of carrying out NFC communication function with outside mobile phone.
In the utility model wireless charging device first embodiment as shown in Figure 2, the vertical view of printed circuit board (PCB) is visible, and this wireless charging device can comprise: printed circuit board (PCB) (210), a NFC printed circuit board (PCB) (220) and the 2nd NFC printed circuit board (PCB) (230).
At this, the upper Wireless charging coil (c1) of printed circuit board (PCB) (210) forms pattern with Copper Foil, and it can be installed: generate the magnetic conduction circuitry element (not shown) of the magnetic induction way signal corresponding with wireless power signal for making Wireless charging coil (c1) launch wireless charging signal; With the magnetic resonance circuit element (not shown) generating magnetic resonance mode signal.
In addition, printed circuit board (PCB) (210) can also be fitted through first, second NFC coil (c21, c22) and perform communication module (not shown) and the control module (not shown) of carrying out NFC communication function with outside mobile phone.
Now, Wireless charging coil (c1), can form helical form with Copper Foil, is configured on printed circuit board (PCB) (210).One NFC printed circuit board (PCB) (220), on it, a NFC coil (c21) forms pattern with Copper Foil, and it can be made to have at least a part and the end side of the Wireless charging coil (c1) forming pattern on the first side surface of printed circuit board (PCB) (210) to become overlapping shape to form the electrical connection with printed circuit board (PCB) (210).And, 2nd NFC printed circuit board (PCB) (230), on it, the 2nd NFC coil (c22) forms pattern with Copper Foil, second side surface of printed circuit board (PCB) (210) that can be opposing with above-mentioned first surface is formed and is electrically connected, have at least a part to become overlapping shape with another side of Wireless charging coil (c1).
First, second NFC printed circuit board (PCB) (220,230), respectively to the signal of communication received from first, second NFC coil (c21, c22), according to its electromagnetic induction, communicate corresponding signal transmission to Wireless charging coil (c1) by with above-mentioned signal of communication, above-mentioned communication module or above-mentioned control module can be passed to.
As shown in Figure 3, first, second NFC coil (c21, c22) can configure with overlapped shape in the end side of Wireless charging coil (c1) and another side.Now, when first, second NFC coil (c21, c22) receives signal of communication, produce electromagnetic induction with Wireless charging coil (c1), can make it to generate towards Wireless charging coil (c1), the signal corresponding with above-mentioned wireless communication signals, i.e. electric current.
The wireless charging device of embodiment, because making NFC coil become overlapped shape to configure with Wireless charging coil, thus can in the limitation arrangement of the size and region that are not subject to NFC coil on a printed circuit, thus there is the advantage that can make printed circuit board (PCB) miniaturization, shape and the size of Wireless charging coil can be changed flexibly in not space-constrained situation, simultaneously NFC coil receiving communication signal nationality are by the electromagnetic induction of Wireless charging coil, and transmission of signal is to control end.
Except above preferred embodiment, the utility model can also have other execution mode, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (8)
1. wireless charging device, is characterized in that: be made up of printed circuit board (PCB), Wireless charging coil and NFC coil, and wherein said NFC coil pattern to be overlapped on Wireless charging coil and to be disposed in the lump on printed circuit board (PCB).
2. wireless charging device according to claim 1, is characterized in that: described Wireless charging coil is the copper foil pattern that printed circuit board (PCB) is laid in the shape of a spiral.
3. wireless charging device according to claim 1, is characterized in that: described NFC coil comprises is located at Wireless charging coil end side and a NFC coil of overlap and be located at another side of Wireless charging coil and the 2nd NFC coil of overlap.
4. wireless charging device according to claim 3, it is characterized in that: described Wireless charging coil is located at the first side surface of printed circuit board (PCB), and the homonymy of Wireless charging coil on printed circuit board (PCB) is located at by a described NFC coil.
5. wireless charging device according to claim 3, it is characterized in that: described Wireless charging coil is located at the first side surface of printed circuit board (PCB), and the second side surface of Wireless charging coil dorsad on printed circuit board (PCB) is located at by described 2nd NFC coil.
6. wireless charging device according to claim 3, is characterized in that: a described NFC coil and the 2nd NFC coil are independently coil part.
7. wireless charging device, it is characterized in that: by printed circuit board (PCB), Wireless charging coil, one NFC printed circuit board (PCB) and the 2nd NFC printed circuit board (PCB) are formed, wherein said Wireless charging coil is the copper foil pattern that printed circuit board (PCB) is laid in the shape of a spiral, a described NFC printed circuit board (PCB) is that the end side being overlapped in described Wireless charging coil also lays the Copper Foil circle that the first side surface being incorporated into printed circuit board (PCB) forms electrical connection, described 2nd NFC printed circuit board (PCB) is that the Copper Foil circle that the second side surface being incorporated into printed circuit board (PCB) forms electrical connection is also laid in another side being overlapped in described Wireless charging coil.
8. wireless charging device according to claim 7, is characterized in that: a described NFC printed circuit board (PCB) and the 2nd NFC printed circuit board (PCB) respectively be provided with the connection-peg forming and be connected between printed circuit board (PCB).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2014-0007572 | 2014-10-17 | ||
| KR2020140007572U KR20160001366U (en) | 2014-10-17 | 2014-10-17 | Wireless power charging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212454U true CN205212454U (en) | 2016-05-04 |
Family
ID=55850146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520799506.3U Expired - Fee Related CN205212454U (en) | 2014-10-17 | 2015-10-16 | Wireless charging device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160001366U (en) |
| CN (1) | CN205212454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
| US11372444B2 (en) | 2017-04-09 | 2022-06-28 | Huawei Technologies Co., Ltd. | In-vehicle infotainment apparatus, terminal device, and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599399A (en) * | 2018-04-18 | 2018-09-28 | 西安易朴通讯技术有限公司 | Wireless charging emitter, electronic equipment and its shell |
-
2014
- 2014-10-17 KR KR2020140007572U patent/KR20160001366U/en not_active Application Discontinuation
-
2015
- 2015-10-16 CN CN201520799506.3U patent/CN205212454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
| CN108574483B (en) * | 2017-03-13 | 2024-03-22 | 泰科电子(上海)有限公司 | Switch for automobile charging and automobile charging connector |
| US11372444B2 (en) | 2017-04-09 | 2022-06-28 | Huawei Technologies Co., Ltd. | In-vehicle infotainment apparatus, terminal device, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160001366U (en) | 2016-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 185, Guo Xing Road, Guo Lane Street, Wuzhong District, Suzhou, Jiangsu Co-patentee after: KK Electronics Ltd Patentee after: Suzhou Rui Yan Electronic Technology Co., Ltd. Address before: 215124 Wuzhong District, Suzhou province Guo Xiangshan Xing Road, Hedong Industrial Park, No. 185, No. Co-patentee before: TAITONG KABUSHIKI KAISHA Patentee before: Suzhou Huachang Electromechanical Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |