CN102820681A - Universal serial bus (USB) charger with USB expansion device - Google Patents
Universal serial bus (USB) charger with USB expansion device Download PDFInfo
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- CN102820681A CN102820681A CN2011101537621A CN201110153762A CN102820681A CN 102820681 A CN102820681 A CN 102820681A CN 2011101537621 A CN2011101537621 A CN 2011101537621A CN 201110153762 A CN201110153762 A CN 201110153762A CN 102820681 A CN102820681 A CN 102820681A
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- usb
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- charger
- display device
- expanding unit
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Abstract
The invention discloses a universal serial bus (USB) charger with a USB expansion device. The charger comprises a body, a plug and the USB expansion device, wherein the body is provided with a charging slot through which a rechargeable battery can be charged, a USB interface, a first charging display device and a second charging display device, the first charging display device is used for displaying the real electric quantity of the rechargeable battery in the charging slot, the second charging display device is used for displaying the actual electric quantity of a USB device, the USB expansion device can be connected with the body in a detachable mode, the first charging display device and the second charging display device respectively comprise a light emitting diode (LED) progress bar display module and a liquid crystal display module, the liquid crystal display module is used for displaying current electric quantity in real time through a percentage, and the USB expansion device comprises an adapter and a plurality of USB interfaces which are obtained through expansion. The number of the USB interfaces of the charger is increased through the expansive USB expansion device, and a plurality of USB devices can be charged at the same time.
Description
Technical field
The present invention relates to a kind of charging device, or rather, is a kind of USB charger with expanding unit.
Background technology
Present mobile phone great majority have adopted the 5V power supply of USB interface to charge, yet present charger is general just only is with a USB interface, can't be the charging of a plurality of mobile phones or other USB devices simultaneously.
China's invention application discloses 201010109239.4 and discloses a kind of universal charger; It mainly is made up of lower casing, circuit board, upper casing, loam cake, slide lid, DC charging head, USB delivery; This upper casing is installed on the main body of forming this charger on the lower casing, and this circuit board is installed in this main body.This DC charging head, USB delivery are arranged on the side on this lower casing and are electrically connected at circuit board.This upper casing is provided with a battery case, is provided with several metal electrodes at an end of this battery case, and this number of metal electrode is electrically connected at circuit board.The angle also is provided with two push buttons on one side of this upper casing, and this two push button is installed in respectively on the support.On this two support, also be respectively arranged with a charging hardware contact piece and a U type five metals; One end of this two charging hardware contact piece and two U type five metals leaks outside in battery case; The other end contacts five metals and electrically connects with this lithium cell charging; This lithium cell charging contact five metals contacts the five metals conductive plate and electrically connects with lithium cell charging, this lithium cell charging contact five metals conductive plate is electrically connected at circuit board.One side of this slide lid also is provided with some negative electrodes; These some negative electrodes are fixed on this slide lid through pressure baffle, and are electrically connected on the spring between this slide lid and the pressure baffle; This spring electrically connects and is fixed on the battery charge hardware contact piece under this slide lid, and this battery charge hardware contact piece is electrically connected at circuit board.This charger can't be a plurality of USB device chargings simultaneously, let alone scalability.
China utility model patent ZL200820091917.7 discloses the charger of a kind of USB of use as the power input mouth, has made things convenient for the charging of battery, and in addition, unrecoverable data line has easily reduced the volume of charger.A kind of charger comprises base that connects power supply and the deck that is connected battery, and base is connected with USB port through data wire.Like this, because charger is divided into base and deck structure, deck can be the battery folder structure for the replacing structure, deck structure that also can particular battery; And charger has USB interface, and the USB line can directly insert the USB mouth of computer or insert in the fiery ox USB socket and charge; And on the USB line, be provided with rotating box, and on base, be provided with the draw-in groove of ccontaining USB line, when work, rotating box band USB line rotates, and outside the USB alignment, during inoperative, rotating box band USB line rotates, and the USB ply-yarn drill advances draw-in groove.Likewise, this charger also only can be a USB device charging, shortcoming scalability.
Summary of the invention
The present invention mainly is the not enough technical problem of solution existing in prior technology, thereby charger that a kind of carried charge shows in real time and that can charge for a plurality of USB devices simultaneously is provided.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: a kind of USB charger with expanding unit; Comprise fuselage and plug; The charging slot that is provided with the charging of confession rechargeable battery of described fuselage; Described fuselage be provided with a USB interface; Also be provided with first charging display device and second charging display device on the described fuselage, described first charging display device is used for showing the real-time electric weight of the rechargeable battery of described charging slot, and described second charging display device is used to show the real-time electric weight of USB device; Described charger also comprises a USB expanding unit, and described USB expanding unit removably is connected with described fuselage.
As preferably, described first charging display device comprises two different display modules respectively with second charging display device: LED progress bar display module and LCD MODULE, described LCD MODULE recently shows current electric weight in real time through percentage.
As preferably, described USB expanding unit comprises a plurality of USB interfaces that an adapter and expansion obtain.
Therefore, through technique scheme, multifunctional charger of the present invention utilizes extendible expanding unit to increase the quantity of the USB interface of charger, can be a plurality of USB device chargings simultaneously.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the USB charger of band expanding unit of the present invention, and this moment, expanding unit was connected with charger;
Fig. 2 is the enlarged diagram of the electric quantity display device among Fig. 1;
Fig. 3 is the charger among Fig. 1, and this moment, expanding unit separated with charger;
Fig. 4 is the charger among Fig. 1, and this moment, the visual angle was for facing;
Fig. 5 is the structural representation of the expanding unit among Fig. 1;
Wherein, the 1-charger, the 2-fuselage, the 11-plug,
The 3-charging slot, the 5-USB interface, 41-first charging display device, 42-second charging display device,
411-LED progress bar display module, the 412-LCD MODULE,
The 6-USB expanding unit, 61-adapter, 62-USB interface.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
The invention provides a kind of USB charger with the USB expanding unit.
Extremely shown in Figure 5 like Fig. 1; Multifunctional charger 1 of the present invention comprises fuselage 2 and plug 11; Above fuselage 2, be provided with the charging slot 3 of the rechargeable battery that supplies common No. 5 or No. 7, be provided with a USB interface 5, be used for the charging of USB devices such as mobile phone at the rear side of fuselage 2.
As shown in Figure 1, the front end on fuselage 2 is provided with first charging display device 41 and second charging display device 42.This first charging display device 41 is used for showing the real-time electric weight of the rechargeable battery of battery case, and 42 of second charging display devices are used to show USB device, such as mobile phone, real-time electric weight.
As shown in Figure 2, this first charging display device 41 comprises two different display modules: LED progress bar display module 411 and LCD MODULE 412.These two modules all are to be used to show current real-time electric weight, but display mode is different.LED progress bar display module 411 is that the length through the bright lamp of different LED shows electric weight, and this display packing is fairly simple and rough, for the user provides quick understanding.LCD MODULE 412 then is critically to show current electric quantity with numerical percentage, understands for the user provides accurate.
As shown in Figure 5, this charger 1 comprises a USB expanding unit 6, and described expanding unit 6 comprises an adapter 61 and expands a plurality of USB interfaces 62 that obtain.When needs use a plurality of USB interface, as long as the user is plugged into this USB expanding unit 6 on the USB interface 5 on the fuselage.This expanding unit 6 can be expanded the scope of application of charger greatly.
Below only with an execution mode mentality of designing of the present invention is described, under the situation that system allows, the present invention can expand to external more function module simultaneously, thereby expands its function to greatest extent.
The above; Be merely embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the present invention disclosed, and variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.
Claims (3)
1. USB charger (1) with expanding unit; Comprise fuselage (2) and plug (11); It is characterized in that; Described fuselage (2) be provided with the charging slot (3) that supplies the rechargeable battery charging, described fuselage (2) be provided with a USB interface (5), also be provided with first charging display device (41) and second charging display device (42) on the described fuselage (2); Described first charging display device (41) is used for showing the real-time electric weight of the rechargeable battery of described charging slot (3); Described second charging display device (42) is used to show the real-time electric weight of USB device, and described charger (1) also comprises a USB expanding unit (6), and described USB expanding unit (6) removably is connected with described fuselage (2).
2. the USB charger (1) of band expanding unit according to claim 2; It is characterized in that; Described first charging display device (41) comprises two different display modules respectively with second charging display device (42): LED progress bar display module (411) and LCD MODULE (412), described LCD MODULE (412) recently shows current electric weight in real time through percentage.
3. the USB charger (1) of band expanding unit according to claim 1 and 2 is characterized in that, described USB expanding unit (6) comprises an adapter (61) and expands a plurality of USB interfaces (62) that obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101537621A CN102820681A (en) | 2011-06-09 | 2011-06-09 | Universal serial bus (USB) charger with USB expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101537621A CN102820681A (en) | 2011-06-09 | 2011-06-09 | Universal serial bus (USB) charger with USB expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102820681A true CN102820681A (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101537621A Pending CN102820681A (en) | 2011-06-09 | 2011-06-09 | Universal serial bus (USB) charger with USB expansion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102820681A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849265A (en) * | 2017-03-28 | 2017-06-13 | 苏州凯丰电子电器有限公司 | One kind is portable to renovate multifunctional charger |
| CN110138032A (en) * | 2019-05-16 | 2019-08-16 | 苏州元昱新能源有限公司 | A kind of solar energy off-network charging method of no energy storage battery |
| CN114156978A (en) * | 2021-11-29 | 2022-03-08 | 深圳市米瑞电子有限公司 | Extensible vehicle-mounted multi-port USB quick charger |
-
2011
- 2011-06-09 CN CN2011101537621A patent/CN102820681A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849265A (en) * | 2017-03-28 | 2017-06-13 | 苏州凯丰电子电器有限公司 | One kind is portable to renovate multifunctional charger |
| CN110138032A (en) * | 2019-05-16 | 2019-08-16 | 苏州元昱新能源有限公司 | A kind of solar energy off-network charging method of no energy storage battery |
| CN114156978A (en) * | 2021-11-29 | 2022-03-08 | 深圳市米瑞电子有限公司 | Extensible vehicle-mounted multi-port USB quick charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121212 |