CN201750234U - E-book with wireless charging - Google Patents
E-book with wireless charging Download PDFInfo
- Publication number
- CN201750234U CN201750234U CN2010202521852U CN201020252185U CN201750234U CN 201750234 U CN201750234 U CN 201750234U CN 2010202521852 U CN2010202521852 U CN 2010202521852U CN 201020252185 U CN201020252185 U CN 201020252185U CN 201750234 U CN201750234 U CN 201750234U
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- Prior art keywords
- circuit
- book
- power
- wireless charging
- support plate
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- Expired - Fee Related
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Abstract
The utility model discloses an e-book with wireless charging, mainly provided with an accepting part at a main body; the accepting part includes a support plate connected with the main body, and the support plate is equipped with a transmission circuit for transmitting an AC signal in wireless transmission mode to an electronic device provided with a receiving circuit, thereby charging a rechargeable battery of the receiving circuit, storing power and supplying the power for the electronic device, and avoiding a problem of limitation on usable range caused by charging through cabled connection of a charger.
Description
Technical field
The utility model relates to a kind of charging device, is meant a kind of charging device that can be applicable to association areas such as e-book especially.
Background technology
In recent years, because science and technology is constantly progressive, people also relatively improve for the requirement of electronic product, especially based on the consumer electronics commodity, simplifying of bulky in the past electronic product (as Disc player, home telephone or desktop PC etc.) becomes the high electronic product of portability and usefulness (as multimedia player (MPEG Audio Layer-3, MP3), mobile phone or mobile computer etc.), so that people's life is more efficient.
Above-mentioned multimedia player, portable electric products such as mobile phone required electric power when using, adopt mostly as rechargeable batteries such as Ni-MH battery or lithium batteries, this rechargeable battery mainly is to be charged by a charging device, this charging device is to comprise a cradle and a socket, this cradle is connected in wired mode with this socket, and this cradle is provided with a charging slot, be positioned in this charging slot for this rechargeable battery, this socket then is inserted in supply socket, to provide when charging required voltage or electric current, this mobile computer then needs to be connected with supply socket by a transducer, provides required voltage of this mobile computer or electric current by this transducer.Yet, because above-mentioned portable electric product must provide required electric power by transducer or rechargeable battery, if people are when going out need to use described portable electric product, need carry different switching device or special charger, it is gone out or when being in harmony public affairs inconvenience carry, reduce ease of use, in addition, be passed to this rechargeable battery because above-mentioned charging device or transducer are the electric energy that charging is required by the Wireline binding, make its scope of application limited.
In view of this, this creator is think of, the design team's system of grinding with great concentration, and the phase can provide a kind of easy to carry and be not subjected to the e-book with wireless charging of scope restriction, desires to grind the creation motivation of wound for the utility model.
The utility model content
Main purpose of the present utility model is to provide a kind of e-book with wireless charging, and making it provide various electronic products not need to connect respectively special charger can charge simultaneously.
Another purpose of the present utility model is to provide a kind of e-book with wireless charging, but reaches wireless charging to avoid the limited purpose of the scope of application.
For reaching above-mentioned purpose, e-book with wireless charging of the present utility model is to combine with at least one electronic installation, and this electronic installation is provided with a receiving circuit, and this e-book with wireless charging comprises: a body, include power elements, and be provided with holding part in this body; Support plate is connected with this body, and this support plate is placed in this holding part, and this electronic installation is positioned on this support plate; And at least one radiating circuit, be located on this support plate, this power elements provides electrical power to this radiating circuit, this electric power converts an AC signal to by this radiating circuit, this AC signal is wirelessly transmitted to the receiving circuit of this electronic installation by this radiating circuit, and this receiving circuit converts this AC signal to electric power and can charge.
The beneficial effects of the utility model are: it can provide various electronic products not need to connect respectively special charger can to charge simultaneously, and can avoid improving the effectiveness of its ease of use because of need cause the limited problem of the scope of application by the charging of charger wired connection.
Description of drawings
In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, only appended accompanying drawing only provide with reference to and explanation usefulness, non-in order to restriction the utility model, wherein:
Figure 1A to Fig. 1 E is the first embodiment perspective view with e-book of wireless charging of the present utility model.
Fig. 1 F is the first embodiment user mode schematic diagram with e-book of wireless charging of the present utility model.
Fig. 1 G to Fig. 1 J is the first embodiment circuit box schematic diagram with e-book of wireless charging of the present utility model.
Fig. 2 A to Fig. 2 C is the second embodiment perspective view with e-book of wireless charging of the present utility model.
Embodiment
First embodiment
Seeing also shown in Figure 1A to Fig. 1 J, is the first embodiment perspective view, user mode schematic diagram and the circuit box schematic diagram thereof that has the e-book of wireless charging for of the present utility model.This e-book with wireless charging is to be connected with support plate 120 in body 100, and this support plate 120 is provided with radiating circuit 130, the user can be positioned the electronic installation 200 that is provided with receiving circuit 210 on this body 100 arbitrarily, for the work that can be carried out charging by wireless transmission method.
This body 100 is for including power elements 110 (as the special charging battery of this body 100 or power source special connecting line etc.), and this body 100 is provided with holding part 101 and Touch Screen 102, and this support plate 120 is placed in this holding part 101, and be connected with this body 100, be positioned on this support plate 120 for this electronic installation 200, and be provided with radiating circuit 130 in this support plate 120, provide electrical power to this radiating circuit 130 for this power elements 110, this electric power converts this AC signal to by this radiating circuit 130, this AC signal is wirelessly transmitted to the receiving circuit 210 of this electronic installation 200 by this radiating circuit 130, convert this AC signal to electric power for this receiving circuit 210, to store this electric power and power supply to this electronic installation 200.
This radiating circuit 130 is to comprise a power amplification circuit 131 that is connected with this power elements 110 and a resonant circuit 132 that is connected with this power amplification circuit 131, the power conversions that this power elements 110 provides is become AC signal by this power amplification circuit 131, and after this AC signal is amplified via this power amplification circuit 131, AC signal after can will being amplified by this resonant circuit 132 obtains resonant energy, and this AC signal is sent to this receiving circuit 210 (as Fig. 1 G) by this resonant circuit 132 again.
In addition, this radiating circuit 130 also can comprise a detecting control circuit 133 that is connected with this resonant circuit 132, one treatment circuit 134 that is connected with this detecting control circuit 133 and a drive circuit 135 that is connected with this treatment circuit 134 and this power amplification circuit 131, signal magnitude with the AC signal that sent by this detecting control circuit 133 these resonant circuits 132 of detecting, and this treatment circuit 134 is preset with a setting signal, make this treatment circuit 134 that this setting signal and this AC signal are relatively produced a FM signal in the back, this drive circuit 135 can be adjusted frequency according to this FM signal, and then adjust the power of this power amplification circuit 131, with the AC signal that this resonant circuit 132 of FEEDBACK CONTROL is sent, make this AC signal have stable power (as Fig. 1 H).
Moreover, this power amplification circuit 131 is all power circuit with this resonant circuit 132, also this power amplification circuit 131 can be integrated into a power integration circuit 136 with this resonant circuit 132, and this power integration circuit 136 is mainly the circuit of answering transistor (MOSFET) to be constituted by at least two metal oxide semiconductor field effects, that is this power integration circuit 136 can be answered transistor to electrically connect by described metal oxide semiconductor field effect and be formed semibridge system power circuit (shown in Fig. 1 I) or full-bridge type power circuit (shown in Fig. 1 J).
This electronic installation 200 can be multimedia player, portable electric products such as mobile phone, and the receiving circuit of being located on this electronic installation 200 210 comprises it being an induction resonant circuit 211, one control circuit 212 that is connected with this induction resonant circuit 211 and a rechargeable battery 213 that is connected with this control circuit 212, to receive the AC signal that this radiating circuit 110 is sent by this induction resonant circuit 211, and this control circuit 212 will be responded to the AC signal that resonant circuit 211 accepted and convert electric power to, and this electric power carried out voltage stabilizing, this electric power is stored by this rechargeable battery 213, and then provides this electronic installation 200 power supplys by this rechargeable battery 213.
In present embodiment, this body 100 is to be provided with holding part 101, in this holding part 101, be equipped with support plate 120, and be provided with radiating circuit 130 in this support plate 120, this support plate 120 is connected for the pivot joint mode with this body 100, can rotate (as the moving direction A of Figure 1B and the moving direction B of Fig. 1 C) with respect to this body 100 for this support plate 120, that is, when user's desire with electronic installation 200 (as mobile phone) when charging, these support plate 120 rotations can be left this body 100, make this body 100 and this support plate 120 be deployed condition, be positioned on this support plate 120 for this electronic installation 200, to provide electrical power to this radiating circuit 130 by this power elements 110, this electric power converts AC signal to via this radiating circuit 130, and this AC signal is sent to the respectively receiving circuit 210 of this electronic installation 200 by the resonant circuit 132 of this radiating circuit 130, for being charged, this receiving circuit 210 can power to this electronic installation 200, that is, the user is when operating the Touch Screen 102 of this body 100, simultaneously can provide the portable electronic devices real time charging, reaching does not need to connect respectively the effect that various chargers can charge, and can avoid causing the limited problem of the scope of application by the charging of charger wired connection because of need, and can launch or fold according to user's demand, have advantage easy to carry and that be easy to take in, improve its ease of use.
Second embodiment
Seeing also shown in Fig. 2 A to Fig. 2 C, is the second embodiment perspective view that has the e-book of wireless charging for of the present utility model.Wherein, present embodiment is identical with first embodiment, its main difference be this support plate 120 and this body 100 for telescopic the combination (as common flexible card casket), move and leave this body 100 (as the moving direction C of Fig. 2 A figure) for pushing this support plate 120, make this body 100 and this support plate 120 be deployed condition, electronic installation 200 can be positioned on this support plate 120, but make this electronic installation 200 real time chargings, and when the user need not use, can push this support plate 120 and this support plate 120 is moved with the direction towards this body 100, this support plate 120 is collapsed in this holding part 101, have and be easy to take in and effect easy to carry.
In sum, e-book with wireless charging of the present utility model mainly is to be provided with holding part 101 in body 100, and in this holding part 101, be equipped with support plate 120, and this support plate 120 is connected with this body 100, when the electronic installation 200 that makes user's desire will be provided with receiving circuit 210 charges, this electronic installation 200 can be positioned on this support plate 120, send an AC signal to this receiving circuit 210 by this radiating circuit 130 with wireless transmission method, rechargeable battery 214 for this receiving circuit 210 charges, to store electric power and power supply to this electronic installation 200, can avoid causing the limited problem of the scope of application by the charging of charger wired connection because of need, and can launch or fold according to user's demand, have advantage easy to carry and that be easy to take in, improve the effectiveness of its ease of use.
The above only is a preferable possible embodiments of the present utility model, non-so promptly limit to claim of the present utility model, the equivalent structure that every utilization the utility model specification and accompanying drawing content are done changes, and all reason is with being contained in the claim scope of the present utility model.
Claims (7)
1. the e-book with wireless charging is to combine with at least one electronic installation, and this electronic installation is provided with a receiving circuit, it is characterized in that, and this e-book with wireless charging comprises:
One body includes power elements, and is provided with holding part in this body;
Support plate is connected with this body, and this support plate is placed in this holding part, and this electronic installation is positioned on this support plate; And
At least one radiating circuit is located on this support plate.
2. the e-book with wireless charging as claimed in claim 1 is characterized in that, wherein, this radiating circuit comprises power amplification circuit and resonant circuit, and this power amplification circuit is connected with this power elements.
3. the e-book with wireless charging as claimed in claim 2, it is characterized in that, wherein, this radiating circuit further comprises detecting control circuit, treatment circuit and drive circuit, this detecting control circuit is connected with this resonant circuit, and this treatment circuit is connected with this detecting control circuit, and this drive circuit is connected with this treatment circuit and this power amplification circuit.
4. the e-book with wireless charging as claimed in claim 2 is characterized in that, wherein, this power amplification circuit and this resonant circuit are integrated into a power integration circuit.
5. the e-book with wireless charging as claimed in claim 4 is characterized in that, wherein, and this power integration circuit circuit that at least two metal oxide semiconductor field effects answer transistor to constitute of serving as reasons.
6. the e-book with wireless charging as claimed in claim 5 is characterized in that, wherein, this power integration circuit is one of them of semibridge system power circuit and full-bridge type power circuit.
7. the e-book with wireless charging as claimed in claim 1, it is characterized in that wherein, this receiving circuit comprises induction resonant circuit, control circuit, reaches rechargeable battery, this control circuit is connected with this induction resonant circuit, and this rechargeable battery is connected with this control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521852U CN201750234U (en) | 2010-06-30 | 2010-06-30 | E-book with wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521852U CN201750234U (en) | 2010-06-30 | 2010-06-30 | E-book with wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750234U true CN201750234U (en) | 2011-02-16 |
Family
ID=43584906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202521852U Expired - Fee Related CN201750234U (en) | 2010-06-30 | 2010-06-30 | E-book with wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000054A (en) * | 2012-11-27 | 2013-03-27 | 广州中国科学院先进技术研究所 | Intelligent teaching machine for kitchen cooking and control method thereof |
-
2010
- 2010-06-30 CN CN2010202521852U patent/CN201750234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000054A (en) * | 2012-11-27 | 2013-03-27 | 广州中国科学院先进技术研究所 | Intelligent teaching machine for kitchen cooking and control method thereof |
| CN103000054B (en) * | 2012-11-27 | 2015-07-22 | 广州中国科学院先进技术研究所 | Intelligent teaching machine for kitchen cooking and control method thereof |
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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: 20110216 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |