CN201207572Y - USB charging device - Google Patents
USB charging device Download PDFInfo
- Publication number
- CN201207572Y CN201207572Y CNU2008200353183U CN200820035318U CN201207572Y CN 201207572 Y CN201207572 Y CN 201207572Y CN U2008200353183 U CNU2008200353183 U CN U2008200353183U CN 200820035318 U CN200820035318 U CN 200820035318U CN 201207572 Y CN201207572 Y CN 201207572Y
- Authority
- CN
- China
- Prior art keywords
- usb
- serial bus
- universal serial
- usb charging
- power supply
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a universal serial bus charging device used to charge a plurality of devices with universal serial bus interfaces to be charged simultaneously, and the device comprises: a charge power supply which provides the devices to be charged with charging voltage; and a universal serial bus charger which includes a power supply interface and a plurality of universal serial bus charging interfaces, the power supply interface is in electrical connection with the charge power supply, and the plurality of universal serial bus charging interfaces are in electrical connection with the power supply interface. In particular, the universal serial bus charger also includes an overvoltage protective circuit for overvoltage protection; and the universal serial bus charger also includes a plurality of over-current protective circuits for implementing the over-current protection to each universal serial bus charging interface. One device can charge devices with a plurality of universal serial bus interfaces to be charged simultaneously.
Description
[technical field]
The relevant a kind of charging device of the utility model is meant a kind of USB charging device especially.
[background technology]
USB is the abbreviation of English Universal Serial BUS, and Chinese implication is " USB ".The present equipment to be charged that has USB (universal serial bus) for example has personal digital assistant (the Personal Digital Assistant of USB (universal serial bus); PDA), it adopts a charge power supply (for example being the ATX power supply) power supply usually in charging, then by the corresponding personal digital assistant of a universal serial bus (USB) charger.
Yet, for a plurality of equipment to be charged that have USB (universal serial bus) are arranged, need charging simultaneously, need a plurality of USB charging devices, so extremely inconvenient.
In view of this, be necessary to provide a kind of USB charging device in fact, utilize this device, when charging simultaneously, promptly can realize by this device for a plurality of equipment needs to be charged that have USB (universal serial bus).
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of USB charging device, utilizes this device, when charging simultaneously for a plurality of equipment needs to be charged that have USB (universal serial bus), promptly can realize by a table apparatus.
For reaching above-mentioned purpose, USB charging device of the present utility model is used for simultaneously several equipment to be charged that have USB (universal serial bus) being charged, and this device comprises:
One charge power supply, it provides the charging voltage of equipment to be charged;
One universal serial bus (USB) charger, it comprises a power interface and several USB charging inlets, and this power interface and above-mentioned charge power supply electrically connect, and these several USB charging inlets and this power interface electrically connect.
Especially; above-mentioned universal serial bus (USB) charger also comprises an overvoltage crowbar; this overvoltage crowbar is located between above-mentioned power interface and several USB charging inlets; this overvoltage crowbar and above-mentioned power interface and each USB charging inlet electrically connect, in order to carry out overvoltage protection.
Especially; above-mentioned universal serial bus (USB) charger also comprises several current foldback circuits; it is located at respectively between an above-mentioned power interface and the corresponding USB charging inlet; each current foldback circuit electrically connects with power interface and corresponding USB charging inlet respectively, in order to each USB charging inlet is carried out overcurrent protection.
Especially, above-mentioned universal serial bus (USB) charger also comprises several charging display lamps, it is located at respectively between an above-mentioned power interface and the corresponding USB charging inlet, each display lamp that charges electrically connects with power interface and corresponding USB charging inlet respectively, each display lamp that charges shows in order to the USB charging inlet charged state to its electric connection, and above-mentioned charge power supply also provides an amplifier voltage, with thinking that respectively this charging display lamp provides amplifier voltage.
Compared to prior art, utilize this USB charging device, when charging simultaneously, promptly can realize by a table apparatus for a plurality of equipment needs to be charged that have USB (universal serial bus).
For the purpose of this utility model, structural feature and function thereof are had further understanding, conjunction with figs. is described in detail as follows now:
[description of drawings]
Fig. 1 illustrates the apparatus module figure of a preferred embodiment of USB charging device of the present utility model.
[embodiment]
See also Fig. 1, it illustrates the apparatus module figure into a preferred embodiment of USB charging device of the present utility model.
USB, English are Universal Serial BUS, are called for short USB, below are convenient narration, all adopt the abbreviation mode of USB.
USB charging device of the present utility model is used for simultaneously several equipment to be charged 3 that have USB interface being charged, and in present embodiment, this device comprises:
One charge power supply 1, it provides the charging voltage of equipment 3 to be charged;
One USB charger 2, it comprises a power interface 20 and several USB charging inlets 24, and this power interface 20 electrically connects with above-mentioned charge power supply 1, and these several USB charging inlets 24 electrically connect with this power interface 20.
Above-mentioned USB charger 2 also comprises an overvoltage crowbar 21; this overvoltage crowbar 21 is located between above-mentioned power interface 20 and several USB charging inlets 24; this overvoltage crowbar 21 electrically connects with above-mentioned power interface 20 and each USB charging inlet 24, in order to carry out overvoltage protection.
Above-mentioned USB charger 2 also comprises several current foldback circuits 22; it is located at respectively between an above-mentioned power interface 20 and the corresponding USB charging inlet 24; each current foldback circuit 22 electrically connects with power interface 20 and corresponding USB charging inlet 24 respectively, in order to each USB charging inlet 24 is carried out overcurrent protection.
Above-mentioned USB charger 2 also comprises several charging display lamps 23, it is located at respectively between an above-mentioned power interface 20 and the corresponding USB charging inlet 24, each display lamp 23 that charges electrically connects with power interface 20 and corresponding USB charging inlet 24 respectively, each display lamp 23 that charges shows in order to USB charging inlet 24 charged states to its electric connection, and above-mentioned charge power supply 20 also provides an amplifier voltage, with thinking that respectively this charging display lamp 23 provides amplifier voltage.
In present embodiment, each display lamp 23 that charges is all a light-emitting diode, and this charge power supply 1 is an ATX power supply.
Compared to prior art, utilize this USB charging device, for a plurality of to be charged with USB interface When equipment 3 needs simultaneously charging, namely can realize by a table apparatus.
Claims (6)
1, a kind of USB charging device is used for simultaneously several equipment to be charged that have USB (universal serial bus) being charged, and it is characterized in that this device comprises:
One charge power supply, it provides the charging voltage of equipment to be charged;
One universal serial bus (USB) charger, it comprises a power interface and several USB charging inlets, and this power interface and above-mentioned charge power supply electrically connect, and these several USB charging inlets and this power interface electrically connect.
2, USB charging device as claimed in claim 1; it is characterized in that; above-mentioned universal serial bus (USB) charger also comprises an overvoltage crowbar; this overvoltage crowbar is located between above-mentioned power interface and several USB charging inlets, and this overvoltage crowbar and above-mentioned power interface and each USB charging inlet electrically connect.
3, USB charging device as claimed in claim 1 is characterized in that, above-mentioned universal serial bus (USB) charger also comprises several current foldback circuits, and it electrically connects with each charging inlet respectively.
4, USB charging device as claimed in claim 1, it is characterized in that, especially, above-mentioned universal serial bus (USB) charger also comprises several charging display lamps, it is located at respectively between an above-mentioned power interface and the corresponding USB charging inlet, each display lamp that charges electrically connects with power interface and corresponding USB charging inlet respectively, and above-mentioned charge power supply also provides an amplifier voltage, with thinking that respectively this charging display lamp provides amplifier voltage.
5, USB charging device as claimed in claim 4 is characterized in that, each display lamp that charges is all a light-emitting diode.
6, USB charging device as claimed in claim 1 is characterized in that, this charge power supply is an ATX power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200353183U CN201207572Y (en) | 2008-04-29 | 2008-04-29 | USB charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200353183U CN201207572Y (en) | 2008-04-29 | 2008-04-29 | USB charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201207572Y true CN201207572Y (en) | 2009-03-11 |
Family
ID=40466628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200353183U Expired - Fee Related CN201207572Y (en) | 2008-04-29 | 2008-04-29 | USB charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201207572Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015018093A1 (en) * | 2013-08-09 | 2015-02-12 | 吉瑞高新科技股份有限公司 | Charger with overvoltage and overcurrent protection and protection method therefor |
-
2008
- 2008-04-29 CN CNU2008200353183U patent/CN201207572Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015018093A1 (en) * | 2013-08-09 | 2015-02-12 | 吉瑞高新科技股份有限公司 | Charger with overvoltage and overcurrent protection and protection method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN LIANDA INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MIO TECHNOLOGY LIMITED Effective date: 20100917 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215300 INTERNATIONAL COMMERCIAL BUILDING, NO.8, ZHAOFENG ROAD, INTERNATIONAL COMMERCIAL ZONE, ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA, KUNSHAN CITY, JIANGSU PROVINCE TO: 215300 ADMINISTRATIVE BUILDING OF EXPORT PROCESSING ZONE (NO.300, THE FIRST AVENUE, KUNSHAN DEVELOPMENT AREA), KUNSHAN CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100917 Address after: 215300 export processing zone building, Kunshan, Jiangsu (No. 300, First Avenue, Kunshan Development Zone) Patentee after: Kunshan Lianda Information Technology Co., Ltd. Address before: MEGA International Business District Road 215300 Jiangsu city in Kunshan Province Economic and Technological Development Zone No. 8 Weihai International Commercial Affairs Building Patentee before: Mio Technology Limited |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20130429 |