CN204103565U - A kind of charging device with wireless charging function - Google Patents
A kind of charging device with wireless charging function Download PDFInfo
- Publication number
- CN204103565U CN204103565U CN201420592330.XU CN201420592330U CN204103565U CN 204103565 U CN204103565 U CN 204103565U CN 201420592330 U CN201420592330 U CN 201420592330U CN 204103565 U CN204103565 U CN 204103565U
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- China
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- receiving terminal
- transmitting coil
- coil
- pcb board
- wireless charging
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Abstract
The utility model provides a kind of charging device with wireless charging function, comprise the charging end being attached with transmitting coil and the receiving coil be coupled with this transmitting coil, described transmitting coil is integrated on the pcb board of charging end, described charging end pcb board is packaged as a whole by charging end upper and lower shell and comprises AC input cell and DC output unit, also comprises switch element and display unit; Described receiving coil is integrated in receiving terminal or mobile phone, wherein said transmitting coil comprises identical multiple transmitting coils, described multiple transmitting coil is laterally and is arranged in the relative intermediate position of this charging end pcb board with equidistant from distance, described receiving coil can be coupled with the arbitrary transmitting coil in described multiple transmitting coil, by the combination of aforementioned structure structure, solve the technical problem of wireless charging device, reach portable, general and be easy to the good result made.
Description
Technical field
The utility model provides a kind of charger, refers in particular to and provides a kind of charging device with wireless charging function.
Background technology
At present, portable electron device has entered the every aspect in people's life, and make the adding of the types of functionality such as communication, location, multimedia interaction portable electron device give out light greatly awns, its most is representational is exactly smart mobile phone.In all kinds of portable electron device, all depend on rechargeable battery, with when user moves for power electronic equipment.Such portable electron device is equipped with the charger be used for specially as rechargeable battery charging individually, and charger is connected with rechargeable battery after being connected to common power by cable again and charges.In order to make charger can provide charging current to the rechargeable battery of portable electron device, the rechargeable battery of charger and portable electron device must by being electrically connected.In order to charger and portable electron device be electrically connected, must arrange corresponding connectivity port in charger and portable electron device respectively, this port inside is provided with corresponding conducting terminal, is used for electric energy transmitting.But the conduction port of described charger and portable electron device inside, dust and introduced contaminants easily invade, and easily cause the loose contact between terminal.The object of electronic installation portability is to make the use of user and more convenient to operate, but traditional wired charging and this theory run in the opposite direction.
For above problem, the current wireless charging mode having occurred the rechargeable battery by inductively the electric current of charger or electricity being supplied to electronic installation, this wireless charging mode is by adding a primary coil (as transmitting coil) in wireless charger, in electronic equipment, increase secondary coil (as receiving coil) simultaneously, after transmitting coil has alternating current to pass through, just create induced current with in the receiving coil that transmitting coil is close, can charge to rechargeable battery by this.This charging modes is applied to the general lower portable electron device of power consumption, which simplify the operation of equipment charge.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present utility model is to provide a kind of charging device with wireless charging function.
For reaching above-mentioned purpose, the technical scheme of the utility model application is: a kind of charging device with wireless charging function, comprise the charging end being attached with transmitting coil and the receiving coil be coupled with this transmitting coil, described transmitting coil is integrated on the pcb board of charging end, described charging end pcb board is packaged as a whole by charging end upper and lower shell and comprises AC input cell and DC output unit, also comprises switch element and display unit; Described receiving coil is integrated in receiving terminal or mobile phone, wherein: described transmitting coil comprises identical multiple transmitting coils, described multiple transmitting coil is laterally and is arranged in the relative intermediate position of this charging end pcb board with equidistant from distance, and described receiving coil can be coupled with the arbitrary transmitting coil in described multiple transmitting coil.
Preferred in the present embodiment, described AC input cell comprises input port, rectifying pressurizer, driver, power tube and match circuit and low pressure pressurizer and microcontroller.
Preferred in the present embodiment, described input port is 220V commercial power socket interface; This rectifying pressurizer, when being communicated with this input port, is also connected with driver and low pressure pressurizer respectively; This driver is also connected with microcontroller, power tube respectively, and now this microcontroller is also connected with low pressure pressurizer; This match circuit, when being communicated with this power tube, is also connected with multiple transmitting coil, switch element and display unit respectively.
Preferred in the present embodiment, described DC output unit comprises high frequency transformer, output rectifier and output port.
Preferred in the present embodiment, described high frequency transformer is connected with described match circuit; This output rectifier, when being communicated with high frequency transformer, is also connected with output port and display unit respectively.
Preferred in the present embodiment, described output port is micro-USB interface.
Preferred in the present embodiment, described receiving terminal comprises receiving terminal upper and lower shell and receiving terminal pcb board, described receiving coil is integrated on this receiving terminal pcb board, described receiving terminal pcb board is packaged as a whole by described receiving terminal upper and lower shell, and comprises receiving terminal output unit, switch element and display unit.
Preferred in the present embodiment, described receiving terminal output unit comprises receiving terminal match circuit, receiving terminal rectifying pressurizer, receiving terminal output port and receiving terminal microcontroller.
Preferred in the present embodiment, described receiving terminal match circuit, when being communicated with this receiving terminal rectifying pressurizer, is also communicated with receiving terminal switch element and receiving terminal display unit respectively; This receiving terminal output port and receiving terminal microcontroller are connected with this receiving terminal rectifying pressurizer respectively.
Preferred in the present embodiment, described receiving terminal output port comprises USB and micro-USB interface.
The utility model compared with prior art, its useful effect is: by inductively the electric current of charger or electricity being supplied to the rechargeable battery of electronic installation, a transmitting coil is added in wireless charger, in electronic equipment, increase receiving coil simultaneously, after transmitting coil has alternating current to pass through, just create induced current with in the receiving coil that transmitting coil is close, can charge to rechargeable battery by this; This charging modes is applied to the general lower portable electron device of power consumption, which simplify the operation of equipment charge; And traditional charge mobile phone back cover also plays the function of protection mobile phone when uncharged; Charger belonging to transmitting coil is encapsulated by shell and can keep being connected with supply socket for a long time, without the need to frequent plug, it automatically switches to the standby mode of low-power consumption in non-charged state, effectively prevent dust to invade and the loose contact that causes, also can ensure to reach low consumption, the energy-conservation and good result of namely filling namely simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the present embodiment comprises the using state of mobile phone charging.
Fig. 2 is the schematic perspective view of charging end in Fig. 1.
Fig. 3 is the exploded perspective view of Fig. 2.
Fig. 4 is the frame structure schematic diagram of pcb board circuit in Fig. 3.
Fig. 5 is the schematic perspective view of receiving terminal in Fig. 1.
Fig. 6 is the exploded perspective view of Fig. 5.
Fig. 7 is the frame structure schematic diagram of pcb board circuit in Fig. 6.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the utility model is described in further detail.The example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the technical solution of the utility model, and not should be understood to restriction of the present utility model.
In description of the present utility model, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, it is only the utility model instead of require that the utility model with specific azimuth configuration and operation, therefore must not should be understood to restriction of the present utility model for convenience of description.
Refer to Fig. 1, and combination is consulted shown in Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of charging device with wireless charging function, comprise the charging end 10 being attached with transmitting coil 131 and the receiving terminal 20 that can be coupled with this transmitting coil 131, this receiving terminal 20(includes but not limited to mobile phone receiving terminal 30) be closely coupled with described transmitting coil 131 by comprised receiving coil 231, and realize wireless charging function with this.Described transmitting coil 131 is integrated on charging end pcb board 13, described charging end pcb board is packaged as a whole by charging end upper and lower shell 11,12, and comprise AC input cell 132 and DC output unit 133, also comprise switch element 134 and display unit 135, described AC input cell 132 comprises input port 1321, rectifying pressurizer 1322, driver 1323, power tube 1324 and match circuit 1325 and low pressure pressurizer 1326 and microcontroller 1327; Described DC output unit 133 comprises high frequency transformer 1331, output rectifier 1332 and output port 1333.In the present embodiment, described transmitting coil 131 comprises transmitting coil I, transmitting coil II and the transmitting coil III with identical function.In the present embodiment, described input port 1321(includes but not limited to as jack interface) be electrically connected with 220V city by External cable connector (not shown); This rectifying pressurizer 1322, when being communicated with this input port 1321, is also connected with driver 1323 and low pressure pressurizer 1326 respectively; This driver 1323 is also connected with microcontroller 1327, power tube 1324 respectively, and now microcontroller 1327 is connected with low pressure pressurizer 1326; This match circuit 1325, when being communicated with this power tube 1324, is also connected with transmitting coil 131, high frequency transformer 1331, switch element 134 and display unit 135 respectively; This output rectifier 1332 is when being communicated with high frequency transformer 1331, also be connected with output port 1333 and display unit 135 respectively, described output port 1333(includes but not limited to as micro-USB interface) directly can carry out being connected with mobile phone (not shown) by External cable connector (not shown) and charge.
Incorporated by reference to consulting shown in Fig. 5, Fig. 6 and Fig. 7, described receiving coil 231 is integrated in mobile phone 30 or on receiving terminal pcb board 23 (as shown in Figure 1 and Figure 6), described receiving terminal pcb board 23 is packaged as a whole by receiving terminal upper and lower shell 21,22, and comprising receiving terminal output unit 232, switch element 233 and display unit 234, described receiving terminal output unit 232 comprises receiving terminal match circuit 2311, receiving terminal rectifying pressurizer 2312, receiving terminal output port 2313 and receiving terminal microcontroller 2314.In the present embodiment, described receiving coil 231 can be coupled with the arbitrary transmitting coil (as transmitting coil I, transmitting coil II or transmitting coil III) in described transmitting coil 131, this receiving terminal match circuit 2311, when being communicated with receiving terminal rectifying pressurizer 2312, is also communicated with receiving terminal switch element 233 and receiving terminal display unit 234 respectively; This receiving terminal output port 2313 and receiving terminal microcontroller 2314 are connected with this receiving terminal rectifying pressurizer 2312 respectively, and described receiving terminal output port 2313(includes but not limited to as USB, micro-USB interface) to be connected with the mobile phone not being provided with wireless receive coil by External cable connector (not shown) and to charge.
In the present embodiment, described charging end pcb board 133 has perforation (indicating note), and is fixed on the projection 121 of this receiving terminal lower casing 12 by this charging end pcb board 133 by screw 134.
In the present embodiment, described transmitting coil I, transmitting coil II or transmitting coil III are connected with described match circuit 1325 respectively, and in laterally and be arranged in the relative intermediate position of this charging end pcb board 133 with equidistant from distance, by this, can be coupled with multiple receiving terminal 20 or mobile phone 30 simultaneously.
In the present embodiment, for receiving terminal 20, described receiving coil 231 is located at the relative centre position of this receiving terminal pcb board 23, conveniently can aim at described transmitting coil 131 by this and realize coupling charging.
In the utility model embodiment, the charging device of band wireless charging function is that the storage battery of mobile phone (but be not limited to mobile phone, namely comprise other associated electronic device) provides charging by adopting the mode of electromagnetic induction.
In the present embodiment, described low pressure pressurizer 1326 is low pressure difference linear voltage regulator (Low Dropout, LDO), described power tube 1324 is metal-oxide-metal field-effect transistor (Metal-Oxide-Semiconductor Field-Effect Transistor, MOSFET), its effect allows transmitting coil 131 obtain relatively high power, and acting as of described match circuit 1325 makes transmitting coil 131 reach power match at resonance point.Another road of described rectifying pressurizer 1322 connects low pressure pressurizer 1326, and it act as and obtains 3.3V burning voltage is that microcontroller 1327 is powered.Described microcontroller 1327 produces the folding of the square wave control low pressure pressurizer 132 of certain frequency, thus makes the voltage on transmitting coil 131 be alternation, generates an electromagnetic field by this.
In the present embodiment, described charging end switch element 134 comprises button 1341 and slide switch 1342, described charging end display unit 135 comprises functional indicator light 1351 and coupling indicator light 1352, described charging end switch element 134 and charging end display unit 135 not design focal point of the present utility model, does not remake at this and repeats further.
In the present embodiment, described receiving terminal pcb board 23 is also provided with fixing hole 2315, this fixing hole 2315 runs through through screw (not shown) and the location hole (mark) of the fixed leg 221 had with receiving terminal lower casing 22 is tightened, and is fixed among this receiving terminal lower casing 22 by this receiving terminal pcb board 23 by this.
In the present embodiment, described receiving terminal switch element 233 comprises button 2331 and slide switch 2332, and button is used for switching the connection display of (electronic equipment) of charge, electricity shows and the instruction that is coupled with transmitting coil 131 shows; Described slide switch 2332 is used for controlling, with the disconnection of charged (electronic equipment), to discharge after protecting charged (electronic equipment) to be full of electricity by this because of conducting.
In the present embodiment, described receiving terminal display unit 234 forms for LED 2341.
In the present embodiment, described receiving terminal upper casing is also provided with the display fenestra 211 holding LED 2341 and the key hole 212 holding button 2331 protrusion and holds the switch hole 213 that slide switch 2332 can do displacement running wherein.
In the present embodiment, described receiving coil 231 produces induced current by magnetic fields and obtains direct current through receiving terminal match circuit 2311 to regulator rectifier circuit 2312 and be sent in the storage battery of electronic equipment (as mobile phone).Described receiving terminal microcontroller 2314 act as detection battery condition, when storage battery is full of, receiving terminal microcontroller 2314 can access extra electric capacity to change resonance frequency and the frequency of operation of receiving coil minutely, thus the voltage on transmitting coil 131 is changed, charging end microcontroller 1327 detects this change in voltage, disconnect charging path, make whole circuit working in Low-power-consumptiodormancy dormancy state, end of so far charging.
Claims (10)
1. the charging device with wireless charging function, comprise the charging end being attached with transmitting coil and the receiving coil be coupled with this transmitting coil, described transmitting coil is integrated on the pcb board of charging end, described charging end pcb board is packaged as a whole by charging end upper and lower shell and comprises AC input cell and DC output unit, also comprises switch element and display unit; Described receiving coil is integrated in receiving terminal or mobile phone, it is characterized in that: described transmitting coil comprises identical multiple transmitting coils, described multiple transmitting coil is laterally and is arranged in the relative intermediate position of this charging end pcb board with equidistant from distance, and described receiving coil can be coupled with the arbitrary transmitting coil in described multiple transmitting coil.
2. the charging device of band wireless charging function as claimed in claim 1, is characterized in that: described AC input cell comprises input port, rectifying pressurizer, driver, power tube and match circuit and low pressure pressurizer and microcontroller.
3. the charging device of band wireless charging function as claimed in claim 2, is characterized in that: described input port is 220V commercial power socket interface; This rectifying pressurizer, when being communicated with this input port, is also connected with driver and low pressure pressurizer respectively; This driver is also connected with microcontroller, power tube respectively, and now this microcontroller is also connected with low pressure pressurizer; This match circuit, when being communicated with this power tube, is also connected with multiple transmitting coil, switch element and display unit respectively.
4. the charging device of band wireless charging function as claimed in claim 3, is characterized in that: described DC output unit comprises high frequency transformer, output rectifier and output port.
5. the charging device of band wireless charging function as claimed in claim 4, is characterized in that: described high frequency transformer is connected with described match circuit; This output rectifier, when being communicated with high frequency transformer, is also connected with output port and display unit respectively.
6. the charging device of band wireless charging function as claimed in claim 5, is characterized in that: described output port is micro-USB interface.
7. the charging device of band wireless charging function as claimed in claim 6, it is characterized in that: described receiving terminal comprises receiving terminal upper and lower shell and receiving terminal pcb board, described receiving coil is integrated on this receiving terminal pcb board, described receiving terminal pcb board is packaged as a whole by described receiving terminal upper and lower shell, and comprises receiving terminal output unit, switch element and display unit.
8. the charging device of band wireless charging function as claimed in claim 7, is characterized in that: described receiving terminal output unit comprises receiving terminal match circuit, receiving terminal rectifying pressurizer, receiving terminal output port and receiving terminal microcontroller.
9. the charging device of band wireless charging function as claimed in claim 8, is characterized in that: described receiving terminal match circuit, when being communicated with this receiving terminal rectifying pressurizer, is also communicated with receiving terminal switch element and receiving terminal display unit respectively; This receiving terminal output port and receiving terminal microcontroller are connected with this receiving terminal rectifying pressurizer respectively.
10. the charging device of band wireless charging function as claimed in claim 9, is characterized in that: described receiving terminal output port comprises USB and micro-USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420592330.XU CN204103565U (en) | 2014-10-14 | 2014-10-14 | A kind of charging device with wireless charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420592330.XU CN204103565U (en) | 2014-10-14 | 2014-10-14 | A kind of charging device with wireless charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103565U true CN204103565U (en) | 2015-01-14 |
Family
ID=52271966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420592330.XU Expired - Fee Related CN204103565U (en) | 2014-10-14 | 2014-10-14 | A kind of charging device with wireless charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510288A (en) * | 2018-12-18 | 2019-03-22 | 成都瑞德星无线技术有限公司 | A kind of one-to-many wireless charging system and control method of power adaptive allotment |
| CN114243838A (en) * | 2021-12-20 | 2022-03-25 | 深圳市易湘瑞科技有限公司 | Control method and system for real-time charging of wireless charging mobile power supply |
-
2014
- 2014-10-14 CN CN201420592330.XU patent/CN204103565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510288A (en) * | 2018-12-18 | 2019-03-22 | 成都瑞德星无线技术有限公司 | A kind of one-to-many wireless charging system and control method of power adaptive allotment |
| CN114243838A (en) * | 2021-12-20 | 2022-03-25 | 深圳市易湘瑞科技有限公司 | Control method and system for real-time charging of wireless charging mobile power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150114 Termination date: 20161014 |