CN203445655U - Novel wireless charging equipment - Google Patents
Novel wireless charging equipment Download PDFInfo
- Publication number
- CN203445655U CN203445655U CN201320540167.8U CN201320540167U CN203445655U CN 203445655 U CN203445655 U CN 203445655U CN 201320540167 U CN201320540167 U CN 201320540167U CN 203445655 U CN203445655 U CN 203445655U
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- Prior art keywords
- wireless charging
- battery
- charging device
- housing
- voltage
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Abstract
The utility model discloses a piece of novel wireless charging equipment, which comprises a housing and a PCB board arranged inside the housing. A communication control module used for controlling a whole charging process, a detection module used for detecting the position of a facility to be charged, a voltage detection module used for detecting an antenna voltage, a voltage transformation module used for transforming the antenna voltage, a charging antenna, etc. are arranged on the PCB board. A battery is further arranged inside the housing. The battery which can charge other facilities serves as a mobile power supply. The wireless charging equipment provided by the utility model can charge a plurality of facilities simultaneously through an external-connection power supply. The wireless charging equipment can also charge facilities through the battery. The battery can perform movable wireless charging on facilities through a wireless charging circuit. In this way, the facilities can be easily charged even when there is no external-connection power supply. The endurance capabilities of the facilities are enhanced. A user is no longer required to acquire multiple chargers. The cost is thus lowered. The customer experience of the user is further greatly improved.
Description
Technical field
The utility model relates to wireless charging technical field, in particular, relate to a kind of novel radio charging device, described equipment can charge to a plurality of equipment by external power supply simultaneously, can also charge to the battery carrying, and the battery carrying can carry out portable wireless charging to equipment by wireless charging circuit.
Background technology
Increasingly universal along with intellectual technology, smart machine function from strength to strength and the sluggishness of battery technology development, formed stark contrast.By wireless charging technology, people can take leave of with various chargers, charging wire and electric power connection line, charge very easily.Therefore, various wireless chargers are developed, to meet people's wireless charging demand.
But all there are some problems in the wireless charger of main flow now, such as, must in the situation that having external power supply socket, could work, and a wireless charger can not be supported a plurality of charging equipments simultaneously, so to a certain extent, limited its range of application.
Utility model content
In view of this, the utility model provides a kind of novel radio charging device, can to a plurality of equipment, charge by external power supply simultaneously, can also charge to the battery carrying, and the battery carrying can carry out portable wireless charging to equipment by wireless charging circuit.
The technical scheme that the utility model provides is as follows:
A charging device, comprises the PCB circuit board in housing and housing, is provided with circuit control section and antenna part on described pcb board, and described circuit control section comprises
For controlling the communication control module of whole charging process, for surveying the detecting module of the position of charging equipment, for detection of the voltage detection module of aerial coil voltage and for the voltage transformation module of converting antenna coil voltage;
Described antenna part is arranged on the periphery of described PCB circuit board, in the middle of described circuit control section is centered around;
In described housing, be also provided with battery part, described battery partly comprises battery charger, protective circuit and battery, is connected with described antenna part.
Preferably, in above-mentioned wireless charging device, between described antenna part and battery, be provided with absorbing material.
Preferably, in above-mentioned wireless charging device, on described pcb board, be provided with general-purpose serial bus USB interface.
Preferably, in above-mentioned wireless charging device, described housing consists of insulating material.
Preferably, in above-mentioned wireless charging device, described pcb board consists of insulating material.
Preferably, in above-mentioned wireless charging device, described antenna part consists of copper coil, and the surface of coil scribbles insulating barrier.
Preferably, in above-mentioned wireless charging device, described housing is rectangular structure.
With respect to prior art, the wireless charging device that the utility model provides, can to a plurality of equipment, charge by external power supply simultaneously, can also charge to the battery carrying, and the battery carrying can carry out portable wireless charging to equipment by wireless charging circuit.Its inner detecting module can accurate detection to the receiving coil position of charging equipment, improve charge efficiency.For different charging equipments, because its charging voltage is likely different, can by communication control module, adjust the voltage of charge coil, the transmitting power of adjusting coil matches simultaneously.Whether voltage detection module can detect the variation of aerial coil voltage, feeds back to communication control module, be full of, and then automatically stop charging thereby judge electric weight, has saved resource.
In addition, the wireless charging device that the utility model provides, its PCB circuit board is arranged in housing, and this housing consists of the insulating material that is applicable to work under long-term outdoor environment, with protective circuit, is not damaged.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the circuit control section of wireless charging device and the annexation schematic diagram of antenna part that the utility model embodiment provides;
Fig. 2 shows shape and the position view of each module on the pcb board of the wireless charging device that the utility model embodiment provides.
Embodiment
The utility model provides a kind of novel radio charging device, by external power supply, a plurality of equipment is charged simultaneously, can also charge to the battery carrying, and the battery carrying can carry out portable wireless charging to equipment by wireless charging circuit.
For making the purpose of this utility model, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, but not whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making each other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of novel radio charging device that the utility model embodiment provides, comprises the PCB circuit board in housing and housing, is provided with circuit control section and antenna part on described pcb board.
Please refer to Fig. 1, described circuit control section comprises communication control module, detecting module, voltage detection module, voltage transformation module.
Described communication control module, nucleus module as described circuit control section, be used for controlling whole charging process, for example by this module, can adjust the resonance frequency of the charge coil of described antenna part, make it to reach resonance with the receiving coil of charging equipment inside, improve to greatest extent charge efficiency.This module can also, according to other correlation module feedacks, be carried out next step adjustment to charging flow.
Described detecting module, for surveying the accurate location of the receiving coil of charging equipment, so that antenna matches, thereby improves charge efficiency.
Described voltage transformation module, for the direct voltage of input being converted to the required alternating voltage of charge coil, and is controlled by described communication control module, adjusts the voltage swing at charge coil two ends.
Described voltage detection module, for detection of the voltage of aerial coil, according to the variation of this voltage, described communication control module carries out next step operation again, and several situations that may detect with regard to described voltage detection module are below explanation respectively again:
One, after the electric weight of charging equipment is full of, the performance of the coil of the reception antenna that it is inner can change, and then affect the situation of transmitting terminal coil, so described voltage detection module detects coil voltage and changes, by this variation, whether described communication control module just can be judged electric weight and be full of, and then judges whether to stop wireless charging work.
Two, for different charging equipments, the charging voltage of its charge inside coil may be different, same, described voltage detection module detects the variation of coil voltage, described communication control module and then adjustment coil voltage, the transmitting power of adjustment coil, improves charge efficiency.
If correspondence is not general charging receiving coil above three antenna part at this wireless charging device, but common metal or other objects, because it is not loop construction, it is also different on the impact of transmitting terminal coil, described voltage detection module also can detect the variation of coil voltage, thereby feeds back to described communication control module, and this module is judged equipment to be charged and do not had wireless charging function, and then quit work, saved resource.
In above-mentioned housing, be also provided with battery part; it comprises charging circuit, protective circuit and battery; be connected with the coil of described antenna part; by described charging circuit and protective circuit; not only can charge for battery; the electric weight of battery can also be transferred to other equipment, become one can wireless charging portable power source.
Please refer to Fig. 2, the figure shows in the wireless charging device that the utility model embodiment provides shape and the position of each module on pcb board.
As shown in Figure 2, antenna part 1 is arranged on the periphery of pcb board, forms a kind of loop configuration, and circuit control section 2 and battery 3 are centered around to centre, and this is conducive to improve the efficiency of transmission of antenna.Described antenna part 1 is formed by some groups of copper coil coilings.In order to expand the scope of charging, be a plurality of charging equipment chargings simultaneously, the winding mode that above-mentioned coil adopts can effectively avoid occurring the reverse possibility of electric current, like this, has just greatly improved the efficiency of charging.Meanwhile, in order to guarantee the service behaviour of coil, the surface of coil scribbles insulating barrier.
In order to reduce the impacts of object on antenna performance such as battery and other metals, between described antenna part 1 and battery 3, be also provided with absorbing material 4, concrete, can be Ferrite Material.
On described pcb board, be also provided with USB interface 5, it is connected with described circuit control section 2 and battery 3, by this interface, can carry out wired charging, concrete is, communication control module in described circuit control section 2 monitor described USB interface 5 external during charging equipment, described in automatic disconnection, antenna part 2, close wireless charging pattern, now, wireless charging device in the present embodiment becomes a common wired charger, but also can, with described battery 3 as power supply source, become a portable power source.
The thickness of described pcb board is generally 0.1～1.0mm, for insulating material is made, concrete, can be FR-4 or other dielectric materials.
In addition, in order to protect described pcb board and battery part, described housing consists of the insulating material applicable to outdoor environment, such as PVC or PI.In the middle of described housing is compressed on described pcb board, and can fix described USB interface 5, thereby form a complete integral body.
Described housing can be rectangular structure, certainly, can be also other shape and structures, is not repeated herein.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above scheme provided by the utility model is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, to sum up, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a novel radio charging device, comprises the PCB circuit board in housing and housing, it is characterized in that, is provided with circuit control section and antenna part on described pcb board, and described circuit control section comprises
For controlling the communication control module of whole charging process, for surveying the detecting module of the position of charging equipment, for detection of the voltage detection module of aerial coil voltage and for the voltage transformation module of converting antenna coil voltage;
Described antenna part is arranged on the periphery of described PCB circuit board, in the middle of described circuit control section is centered around;
In described housing, be also provided with battery part, described battery partly comprises battery charger, protective circuit and battery, is connected with described antenna part.
2. wireless charging device according to claim 1, is characterized in that, between described antenna part and battery, is provided with absorbing material.
3. wireless charging device according to claim 2, is characterized in that, is provided with general-purpose serial bus USB interface on described pcb board.
4. wireless charging device according to claim 3, is characterized in that, described housing consists of insulating material.
5. wireless charging device according to claim 4, is characterized in that, described pcb board consists of insulating material.
6. according to the wireless charging device described in claim 1～5 any one, it is characterized in that, described antenna part consists of copper coil, and the surface of coil scribbles insulating barrier.
7. wireless charging device according to claim 6, is characterized in that, described housing is rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540167.8U CN203445655U (en) | 2013-09-02 | 2013-09-02 | Novel wireless charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540167.8U CN203445655U (en) | 2013-09-02 | 2013-09-02 | Novel wireless charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445655U true CN203445655U (en) | 2014-02-19 |
Family
ID=50096673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540167.8U Expired - Fee Related CN203445655U (en) | 2013-09-02 | 2013-09-02 | Novel wireless charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079032A (en) * | 2014-07-02 | 2014-10-01 | 电子科技大学 | Wireless charging system for mobile phone |
| CN105375595A (en) * | 2014-09-01 | 2016-03-02 | 联想(北京)有限公司 | First electronic equipment and charging system |
| CN106712206A (en) * | 2017-01-25 | 2017-05-24 | 上海量明科技发展有限公司 | Charging method, flying charging equipment and system |
| CN113002691A (en) * | 2019-12-18 | 2021-06-22 | 什拉姆有限责任公司 | Bicycle electronic control device and system |
-
2013
- 2013-09-02 CN CN201320540167.8U patent/CN203445655U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079032A (en) * | 2014-07-02 | 2014-10-01 | 电子科技大学 | Wireless charging system for mobile phone |
| CN105375595A (en) * | 2014-09-01 | 2016-03-02 | 联想(北京)有限公司 | First electronic equipment and charging system |
| CN106712206A (en) * | 2017-01-25 | 2017-05-24 | 上海量明科技发展有限公司 | Charging method, flying charging equipment and system |
| CN113002691A (en) * | 2019-12-18 | 2021-06-22 | 什拉姆有限责任公司 | Bicycle electronic control device and system |
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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 |
Granted publication date: 20140219 Termination date: 20170902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |