CN203324980U - Intelligently-switched chargeable USB HUB device used in cooperation with notebook computer power adapter - Google Patents
Intelligently-switched chargeable USB HUB device used in cooperation with notebook computer power adapter Download PDFInfo
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- CN203324980U CN203324980U CN2013202835444U CN201320283544U CN203324980U CN 203324980 U CN203324980 U CN 203324980U CN 2013202835444 U CN2013202835444 U CN 2013202835444U CN 201320283544 U CN201320283544 U CN 201320283544U CN 203324980 U CN203324980 U CN 203324980U
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Abstract
The utility model discloses an intelligently-switched chargeable USB HUB device used in cooperation with a notebook computer power adapter. The intelligently-switched chargeable USB HUB device comprises an equipment end USB interface, a charging management chip, a USB HUB main control chip, a host computer end USB interface connecting logic switching circuit, a host computer end USB interface, a power source management circuit, a power source input interface and a power source output end. The USB HUB main control chip is matched with the host computer end USB interface connecting logic switching circuit so that the function of carrying out data transmission among electronic devices can be achieved, and the function of charging the electronic devices through one notebook computer power adapter can be achieved. The purpose of charging the electronic devices fast while the USB interface extended function is provided is achieved.
Description
Technical field
The utility model particularly, relates to a kind of USB HUB device of charging of the intelligence switching that coordinates laptop adapter to use.
Background technology
Laptop computer applications is very general at present, and notebook is done thinner and thinner.The interface of notebook is fewer and feweri, USB interface especially, and the skill had on frivolous notebook has a USB interface, is all at present to use circumscribed USB HUB mode expanding USB interface; Present computer user need to carry many information technoloy equipments when going out, as notebook computer, mobile phone, pad, portable power source, portable router etc., the use of these equipment all must have power supply adaptor to connect or use power supply adaptor when charging, and carrying like this power supply adaptor will be more.Address the above problem at present and mostly use USBHUB, solve for expanding the USB interface of computing machine, meet the access of more USB device; Adopt one to drag 2 or 3 USB delivery outlet power supply adaptor.But the shortcoming of prior art is that single USB interface expanded function is only arranged, because the export-restriction of USB interface of computer source current can not be given more electronic equipment charging; Maybe can be for electronic equipment provides charging, but can not carry out data communication with computing machine.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposing a kind of USB HUB device of charging of the intelligence switching that coordinates laptop adapter to use, can meet when more USB expansion interfaces are provided with realization, is the advantage of electronic equipment rapid charge.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of USB HUB device of charging of the intelligence switching that coordinates laptop adapter to use, comprise the equipment end USB interface, charging management chip, USB HUB main control chip, the host side USB interface connects logic switching circuit, the host side USB interface, electric power management circuit, power input interface and power supply delivery, described equipment end USB interface is connected electrically on USB HUB main control chip by charging management chip, described power input interface is connected electrically in USB HUB main control chip by electric power management circuit, described power supply delivery is directly exported the electric current of the adapter of power input interface access, described host side USB interface connects logic switching circuit and is connected electrically on USB HUB main control chip, described host side USB interface is connected electrically on USB HUB main control chip.
Further, described power input interface is electrically connected with the laptop adaptation. and described host side USB interface is connected logic switching circuit and is connected with notebook by judging whether, controls this device in data communication mode and the switching of charge mode fully.
Further, described equipment end USB interface is a plurality of, and each equipment end USB interface, can both be charging external equipment at charge mode.
Further, described charging management chip is integrated in USB HUB main control chip.
Further, described USB HUB main control chip adopts the EVB5534 chip, and described charging management chip adopts UCS1002 chip, AP2171S chip or AP2176S chip.
The technical solution of the utility model has following beneficial effect:
Each technical scheme of the utility model, connect logic switching circuit by USB HUB main control chip and host side USB interface and coordinate the function that has realized being undertaken by USB between each electronic equipment data transmission, and the function that is a plurality of electronic equipment chargings by a laptop adapter.Having reached when the USB interface expanded function is provided, is the purpose of a plurality of electronic equipment rapid charges.
The accompanying drawing explanation
The USB HUB principle of device block diagram of the charging of the intelligence switching that Fig. 1 is the described cooperation laptop adapter use of the utility model embodiment;
The application schematic diagram of the USB HUB device of the charging of the intelligence switching that Fig. 2 is cooperation laptop adapter use described in the utility model;
The USB HUB device electronic circuitry of the charging of the intelligence switching that Fig. 3 to Fig. 6 is cooperation laptop adapter use described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of USB HUB device of charging of the intelligence switching that coordinates laptop adapter to use, comprise the equipment end USB interface, charging management chip, USB HUB main control chip, the host side USB interface connects logic switching circuit, the host side USB interface, electric power management circuit, power input interface and power supply delivery, the equipment end USB interface is connected electrically on USB HUB main control chip by charging management chip, power input interface is connected electrically in USB HUB main control chip by electric power management circuit, the power supply delivery is directly exported the electric current of the adapter of power input interface access, the host side USB interface connects logic switching circuit and is connected electrically on USB HUB main control chip, the host side USB interface is connected electrically on USB HUB main control chip.
Wherein, power input interface is electrically connected with the laptop adaptation. and the host side USB interface is connected logic switching circuit and is connected with notebook by judging whether, controls this device in data communication mode and the switching of charge mode fully.The equipment end USB interface is a plurality of, and each equipment end USB interface, can both be charging external equipment at charge mode.Charging management chip is integrated in USB HUB main control chip.USB HUB main control chip adopts the EVB5534 chip, and charging management chip adopts UCS1002 chip, AP2171S chip or AP2176S chip.
Now take notebook computer as example, and as shown in Figure 2, wherein 1 is notebook computer, and 2 is the USB connecting line, and 3 is the laptop supply lines, the USB HUB device of 4 chargings that are the switching of intelligence in the technical program, and 5 is power supply adaptor, 6 is commercial power socket.Shown in the USB connecting line be connected on the host side USB interface of USB HSB equipment, power supply adaptor is connected on the power input interface of USB HSB equipment, the laptop supply lines is connected on the power supply delivery of USB HSB equipment.
When USB HSB equipment connection power supply adaptor, while obtaining powering, power management module is exported to the applicable voltage of USB HUB main control chip and is made its work; USB HUB main control chip judges by the output of host side USB interface connection logic switching circuit whether the host side USB interface connects the USB interface of computer of work in real time; If the host side USB interface has the USB interface of computer that has connected work, USB HUB main control chip Engage of standard USB HUB duty, complete all functions that USBHUB provides, and carries out data transmission; If the host side USB interface has not connected the USB interface of computer of work, USB HUB main control chip enters USB charging duty, by charging management chip, be the electronic equipment rapid charge be connected on USB interface, the power supply delivery is directly exported to notebook computer at the electric current of the power supply adaptor by the input of power supply access interface and is used.
The physical circuit figure of the USB HUB device of the charging of the intelligence switching that coordinates laptop adapter to use as shown in Figures 3 to 6.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the USB HUB device of the charging of an intelligence switching that coordinates laptop adapter to use, it is characterized in that, comprise the equipment end USB interface, charging management chip, USB HUB main control chip, the host side USB interface connects logic switching circuit, the host side USB interface, electric power management circuit, power input interface and power supply delivery, described equipment end USB interface is connected electrically on USB HUB main control chip by charging management chip, described power input interface is connected electrically in USB HUB main control chip by electric power management circuit, described power supply delivery is directly exported the electric current of the adapter of power input interface access, described host side USB interface connects logic switching circuit and is connected electrically on USB HUB main control chip, described host side USB interface is connected electrically on USB HUB main control chip.
2. the USB HUB device of the charging of the intelligence switching that cooperation laptop adapter according to claim 1 is used, it is characterized in that, described power input interface is electrically connected with the laptop adaptation. and described host side USB interface is connected logic switching circuit and is connected with notebook by judging whether, controls this device in data communication mode and the switching of charge mode fully.
3. the USB HUB device of the charging of the intelligence switching that cooperation laptop adapter according to claim 1 and 2 is used, it is characterized in that, described equipment end USB interface is a plurality of, and each equipment end USB interface, can both be charging external equipment at charge mode.
4. the USB HUB device of the charging of the intelligence switching that cooperation laptop adapter according to claim 1 and 2 is used is characterized in that described charging management chip is integrated in USB HUB main control chip.
5. the USB HUB device of the charging of the intelligence switching that cooperation laptop adapter according to claim 1 and 2 is used, it is characterized in that, described USB HUB main control chip adopts the EVB5534 chip, and described charging management chip adopts UCS1002 chip, AP2171S chip or AP2176S chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202835444U CN203324980U (en) | 2013-05-22 | 2013-05-22 | Intelligently-switched chargeable USB HUB device used in cooperation with notebook computer power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202835444U CN203324980U (en) | 2013-05-22 | 2013-05-22 | Intelligently-switched chargeable USB HUB device used in cooperation with notebook computer power adapter |
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| Publication Number | Publication Date |
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| CN203324980U true CN203324980U (en) | 2013-12-04 |
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| CN2013202835444U Expired - Fee Related CN203324980U (en) | 2013-05-22 | 2013-05-22 | Intelligently-switched chargeable USB HUB device used in cooperation with notebook computer power adapter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170005494A1 (en) * | 2015-06-30 | 2017-01-05 | Dong-Sheng Li | Multi-functional hub integrated with ac power supply |
| CN106684949A (en) * | 2015-11-09 | 2017-05-17 | 广东百事泰电子商务股份有限公司 | Back clip-type mobile power supply with data transmission and charging and discharging integrated function |
| CN107566630A (en) * | 2017-08-25 | 2018-01-09 | 深圳市汉普电子技术开发有限公司 | Data communications method, USB main equipment and storage medium under charged state |
| CN108549615A (en) * | 2018-06-08 | 2018-09-18 | 上海哈诚电子科技有限公司 | A kind of USB interface expander |
| CN108963673A (en) * | 2018-09-30 | 2018-12-07 | 北京亮亮视野科技有限公司 | Based on OTG function charge and discharge settable data line and data transmission system |
| US10574070B1 (en) * | 2019-01-19 | 2020-02-25 | Simpower Technology Inc. | Multi-functional hub integrated with AC power supply |
-
2013
- 2013-05-22 CN CN2013202835444U patent/CN203324980U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170005494A1 (en) * | 2015-06-30 | 2017-01-05 | Dong-Sheng Li | Multi-functional hub integrated with ac power supply |
| US10224727B2 (en) * | 2015-06-30 | 2019-03-05 | Dong-Sheng Li | Multi-functional hub integrated with AC power supply |
| US20190157888A1 (en) * | 2015-06-30 | 2019-05-23 | Simpower Technology Inc. | Control circuit in hub |
| CN106684949A (en) * | 2015-11-09 | 2017-05-17 | 广东百事泰电子商务股份有限公司 | Back clip-type mobile power supply with data transmission and charging and discharging integrated function |
| CN107566630A (en) * | 2017-08-25 | 2018-01-09 | 深圳市汉普电子技术开发有限公司 | Data communications method, USB main equipment and storage medium under charged state |
| CN108549615A (en) * | 2018-06-08 | 2018-09-18 | 上海哈诚电子科技有限公司 | A kind of USB interface expander |
| CN108963673A (en) * | 2018-09-30 | 2018-12-07 | 北京亮亮视野科技有限公司 | Based on OTG function charge and discharge settable data line and data transmission system |
| CN108963673B (en) * | 2018-09-30 | 2024-03-15 | 北京亮亮视野科技有限公司 | Data line and data transmission system capable of being set based on OTG function charge and discharge |
| US10574070B1 (en) * | 2019-01-19 | 2020-02-25 | Simpower Technology Inc. | Multi-functional hub integrated with AC 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 |
Granted publication date: 20131204 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |