CN201234168Y - Wireless memory apparatus adopting wireless power supply - Google Patents
Wireless memory apparatus adopting wireless power supply Download PDFInfo
- Publication number
- CN201234168Y CN201234168Y CNU2008200994996U CN200820099499U CN201234168Y CN 201234168 Y CN201234168 Y CN 201234168Y CN U2008200994996 U CNU2008200994996 U CN U2008200994996U CN 200820099499 U CN200820099499 U CN 200820099499U CN 201234168 Y CN201234168 Y CN 201234168Y
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- China
- Prior art keywords
- wireless power
- wireless
- memory apparatus
- coil
- receiving equipment
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- Expired - Fee Related
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Abstract
The utility model provides wirelessly-powered wireless storage equipment, which can be powered by wireless power supply equipment. The wireless storage equipment comprises a memory for storing data, a transmission device for wireless data transmission, and a wireless power receiving device, wherein the output terminal of the wireless power receiving device is connected with the power input terminal of the wireless storage equipment.
Description
Technical field
The utility model relates to a kind of wireless memory apparatus, also relates to the wireless power technology.
Background technology
Existing movable storage device, usually adopt USB interface to carry out transfer of data, this kind equipment comprises memory, USB chip and USB plug, wherein comprise data contact, device contact and power contact on the USB plug, corresponding port with the USB chip is connected respectively, in order to realizing functions such as transfer of data, power supply, the power contact on the USB plug contacts with power contact in the main equipment USB interface, provides electric power by USB plug for movable storage device by main equipment.
At present, wireless data transmission technologys such as existing wireless USB technology, Bluetooth technology, adopt the wireless memory apparatus of wireless technology when being connected, to need not to set up wired connection with equipment, bring great convenience to the user, but owing to do not set up wired connection, can not use conventional methods and power to wireless memory apparatus by equipment, for addressing this problem, be in wireless memory apparatus, to add battery to power in the prior art, and the supply of electric power of battery is limited, after battery electric quantity exhausts, need to change battery, bring new inconvenience.
The wireless power technology is present research focus, carries out the wireless conveying of electric power by electromagnetic induction principle, has developed the wireless power equipment that can carry out commercial use now.
The utility model content
In view of this, in order to address the above problem, the utility model provides a kind of wireless memory apparatus that adopts wireless power, can power to wireless memory apparatus by wireless power equipment.
The purpose of this utility model is achieved in that the wireless memory apparatus that adopts wireless power, comprise the transmission equipment that is used to store memory of data and is used for wirelessly transmitting data, also comprise the wireless power receiving equipment, the output of described wireless power receiving equipment is connected with the power input of wireless memory apparatus.
Further, also comprise rechargeable battery and charging circuit, the output of described wireless power receiving equipment is connected with the power input of wireless memory apparatus with rechargeable battery by charging circuit successively.
Further, described wireless power receiving equipment comprises coil and AC/DC converting circuit, coil produces electric current in order to cooperate with the coil in the wireless power equipment, and by being input to the power input of wireless memory apparatus after the AC/DC converting circuit conversion;
Further, described wireless power receiving equipment also comprises the magnetic core in filter circuit and the coil;
Further, also comprise every the alternating current that direct transfers and holding, be connected between coil and filter circuit;
Further, described magnetic core is a FERRITE CORE.
The wireless memory apparatus of employing wireless power of the present utility model, simple in structure, and need not battery, and can reduce the volume of wireless memory apparatus, also avoid changing simultaneously the trouble of battery.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can be passed through following specification, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 shows the structural representation of the utility model embodiment 1;
Fig. 2 shows the structural representation of the utility model embodiment 2.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Embodiment 1
Referring to Fig. 1, the wireless memory apparatus of the employing wireless power of this preferred embodiment is set up the wireless power receiving equipment and is removed the powered battery part on the basis of existing wireless memory apparatus, is powered to wireless memory apparatus by the wireless power receiving equipment; This preferred embodiment comprises the transmission equipment that is used to store memory of data and is used for wirelessly transmitting data, also comprise the wireless power receiving equipment, described wireless power receiving equipment comprises coil 1, electric capacity 2, AC/DC converting circuit 3 and filter circuit 4, FERRITE CORE is arranged in the coil, can improve the electric power transfer efficiency, electric capacity 2 is connected between coil and filter circuit, is used for isolated DC.
Coil 1 is used for cooperating with wireless power equipment, produces electric current, and the power input of wireless memory apparatus circuit 5 is changed, is input to after filter circuit 4 filtering to electric current through electric capacity 2 every friendships that direct transfer, AC/DC converting circuit 3, for wireless memory apparatus provides electric power.
Embodiment 2
Referring to Fig. 2, the wireless memory apparatus of the employing wireless power of this preferred embodiment is set up the wireless power receiving equipment and the primary cell power supply circuits is improved to charging circuit and rechargeable battery on the basis of existing wireless memory apparatus; This preferred embodiment comprises the transmission equipment that is used to store memory of data and wirelessly transmitting data, also comprise wireless power receiving equipment, rechargeable battery 7 and charging circuit 6, described rechargeable battery 6 is connected with the power input of wireless memory apparatus circuit 5, for wireless memory apparatus provides electric power; Described wireless power receiving equipment is connected with the power input of charging circuit 6, is used to receive the electric power of wireless power device transmission, and offers charging circuit 6; The output of charging circuit 6 is connected with rechargeable battery 7, and charging circuit 6 receives the electric power of wireless power receiving equipment transmission and charges to rechargeable battery.The wireless memory apparatus of the employing wireless power of present embodiment has used rechargeable battery and charging circuit, also can use under the situation that does not have wireless power equipment, also removes the trouble of changing battery simultaneously from.
Identical with embodiment 1, described wireless power receiving equipment comprises coil 1, electric capacity 2, AC/DC converting circuit 3 and filter circuit 4, and FERRITE CORE is arranged in the coil, and electric capacity 2 is connected between coil and filter circuit, is used for isolated DC.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (6)
1. adopt the wireless memory apparatus of wireless power, comprise the transmission equipment that is used to store memory of data and is used for line transmission data, it is characterized in that: also comprise the wireless power receiving equipment, the output of described wireless power receiving equipment is connected with the power input of wireless memory apparatus.
2. the radio memory of employing wireless power according to claim 1, it is characterized in that: also comprise rechargeable battery and charging circuit, the output of described wireless power receiving equipment is connected with the power input of wireless memory apparatus with rechargeable battery by charging circuit successively.
3. the radio memory of employing wireless power according to claim 1 and 2, it is characterized in that: described wireless power receiving equipment comprises coil and AC/DC converting circuit, coil is in order to cooperate with the coil in the wireless power equipment, produce electric current, and by being input to the power input of wireless memory apparatus after the AC/DC converting circuit conversion.
4. the radio memory of employing wireless power according to claim 3 is characterized in that: described wireless power receiving equipment also comprises the magnetic core in filter circuit and the coil.
5. the radio memory of employing wireless power according to claim 4 is characterized in that: also comprise every the alternating current that direct transfers and holding, be connected between coil and filter circuit.
6. the radio memory of employing wireless power according to claim 4 is characterized in that: described magnetic core is a FERRITE CORE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200994996U CN201234168Y (en) | 2008-07-22 | 2008-07-22 | Wireless memory apparatus adopting wireless power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200994996U CN201234168Y (en) | 2008-07-22 | 2008-07-22 | Wireless memory apparatus adopting wireless power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234168Y true CN201234168Y (en) | 2009-05-06 |
Family
ID=40620556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200994996U Expired - Fee Related CN201234168Y (en) | 2008-07-22 | 2008-07-22 | Wireless memory apparatus adopting wireless power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201234168Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543810A (en) * | 2013-09-18 | 2014-01-29 | 华为技术有限公司 | Power supply method and equipment, RAID card and main board |
-
2008
- 2008-07-22 CN CNU2008200994996U patent/CN201234168Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543810A (en) * | 2013-09-18 | 2014-01-29 | 华为技术有限公司 | Power supply method and equipment, RAID card and main board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20110722 |