CN203850899U - Multifunctional charger - Google Patents
Multifunctional charger Download PDFInfo
- Publication number
- CN203850899U CN203850899U CN201420229576.0U CN201420229576U CN203850899U CN 203850899 U CN203850899 U CN 203850899U CN 201420229576 U CN201420229576 U CN 201420229576U CN 203850899 U CN203850899 U CN 203850899U
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- CN
- China
- Prior art keywords
- charger
- shell
- usb interface
- model
- utility
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a multifunctional charger which comprises a casing with a built-in rectifier transformer. The casing is provided with a USB interface and multiple switches. Multiple current limiting units are arranged in the casing. The input ends of the current limiting units are connected with the rectifier transformer through multiple switches. The output ends of the current limiting units are connected with the USB interface. According to the utility model, multiple switches are used to control multiple current limiting units; according to different devices, different output current can be selected for charging; the multifunctional charger is multifunctional and is convenient for use; the surface of the multifunctional charger is embedded with an antiskid rubber sheet; an outer port of the USB interface is provided with a dustproof cover; and the stable degree and the dustproof effect of the multifunctional charger are enhanced.
Description
Technical field
The utility model relates to charger, is specifically related to multiplex charger.
Background technology
All kinds of carry-on digital products such as mobile phone, panel computer are widely used; and be all equipped with corresponding charger; because existing digital product is all to adopt the very active lithium ion battery of chemical property; lithium cell charging electric current is had to strict restriction; therefore, require charger use corresponding to product.In addition,, due to the finite capacity of battery, sometimes to use " charging is precious " of selling on market interim continuous filling.
Although existing products in markets is all equipped with the essentially identical charger of rated voltage, but because battery parameter is different, charging current is required also different, if charger is exchanged to use by force, can be because charger current is not corresponding with battery regulation charging current, cause long, battery of charging interval to damage the phenomenons such as even blast, therefore, must for each self-corresponding charger charge.In addition, " charging is precious " of due to market, now selling for continuous electricity do not have versatility, therefore must carry respectively with oneself " charging is precious " and charger, could solve inductive charging, continuous electric problem, this has brought great inconvenience to use, while especially going out, owing to will carrying respectively corresponding charger, to travelling, increased trouble.
Utility model content
Technical problem to be solved in the utility model is the problem that a charger can not be multiplex.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of multiplex charger, comprise the shell that is built-in with rectifier transformer, shell is provided with USB interface and multi-channel switch, in shell, be provided with many groups current limliting unit, the input of each current limliting unit is connected in rectifier transformer by multi-channel switch respectively, and the output of each current limliting unit is connected to USB interface.
The multiplex charger that the utility model provides, is provided with rechargeable battery in the enclosure, and the input of rechargeable battery connects rectifier transformer, and the output of rechargeable battery connects the input of multi-channel switch.
The multiplex charger that the utility model provides, also be provided with external equipment identification module and alarm module, the input of external equipment identification module connects USB interface, the output of external equipment identification module connects alarm module, the output of alarm module connects buzzer and LED light, and buzzer and LED light are arranged on shell and are connected on rechargeable battery.
The multiplex charger that the utility model provides is embedded with anti-slip rubber sheet on the outer surface of charger case.
The multiplex charger that the utility model provides slides and is provided with for sealing the dust cap of the external port of USB interface on charger case.
The utility model, adopts multi-channel switch to control many groups current limliting unit, thereby can select different output currents to charge according to distinct device, has reached the object of a tractor serves several purposes, has facilitated use.Also owing to being embedded with the external port of anti-slip rubber sheet and USB interface on surface, be provided with dust cap, strengthened soundness and the dust-proof effect of multiplex charger.
Accompanying drawing explanation
The circuit theory diagrams that Fig. 1 provides for the utility model;
The shell schematic diagram that Fig. 2 provides for the utility model.
Embodiment
The utility model is to provide a kind of multiplex charger, by multi-channel switch, controls many groups current limliting unit, reaches an object that charger is multiplex.Below in conjunction with Figure of description, the utility model is described in detail.
Fig. 1 is circuit theory diagrams of the present utility model, and Fig. 2 is the shell schematic diagram that the utility model provides.
As depicted in figs. 1 and 2, the multiplex charger that the utility model provides, comprise the shell 6 that is built-in with rectifier transformer 101, shell 6 is provided with USB interface, shell 6 is provided with multi-channel switch K, in shell 6, be provided with current limliting unit 201 and current limliting unit 202, the input of current limliting unit 201 and current limliting unit 202 is connected respectively the output of rectifier transformer 101 by multi-channel switch K, and the output of current limliting unit 201 and current limliting unit 202 is connected to USB interface.
The multiplex charger that the utility model provides, in shell 6, be provided with rechargeable battery 401, the input of rechargeable battery 401 connects the output of rectifier transformer 101, the output of rechargeable battery 401 connects the input of multi-channel switch K, rechargeable battery 401 is for being the continuous electricity of battery without civil power in the situation that, as " charging is precious " use.
The multiplex charger that the utility model provides, also be provided with external equipment identification module 301 and alarm module 302, the input of external equipment identification module 301 connects USB interface, the output of external equipment identification module 302 connects alarm module 302, the output of alarm module 302 connects buzzer 303 and LED light 304, described buzzer 303 is arranged on shell 6 and is connected on rechargeable battery 401 with LED light 304, in external battery parameter and multiplex charger current not to seasonable prompting and warning.
The multiplex charger that the utility model provides is embedded with anti-slip rubber sheet 1 on the outer surface of shell 6, for strengthening the storing soundness of multiplex charger.
The multiplex charger that the utility model provides slides and is provided with for sealing the dust cap 2 of the external port of USB interface, for strengthening the dust-proof effect of the USB interface of multiplex charger on shell 6.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection range of the present utility model.
Claims (5)
1. multiplex charger, comprise the shell that is built-in with rectifier transformer, described shell is provided with USB interface, it is characterized in that, described shell is provided with multi-channel switch, in described shell, be provided with many groups current limliting unit, described in each, the input of current limliting unit connects described rectifier transformer by described multi-channel switch respectively, and described in each, the output of current limliting unit is connected to described USB interface.
2. multiplex charger as claimed in claim 1, is characterized in that, in described shell, is provided with rechargeable battery, and the input of described rechargeable battery connects described rectifier transformer, and the output of described rechargeable battery connects the input of described multi-channel switch.
3. multiplex charger as claimed in claim 2, it is characterized in that, also comprise external equipment identification module and alarm module, the input of described external equipment identification module connects described USB interface, the output of described external equipment identification module connects described alarm module, the output of described alarm module connects buzzer and LED light, and described buzzer and LED light are arranged on described shell and are connected on described rechargeable battery.
4. multiplex charger as claimed in claim 1, is characterized in that, is embedded with anti-slip rubber sheet on the outer surface of described shell.
5. multiplex charger as claimed in claim 1, is characterized in that, on described shell, slides and is provided with for sealing the dust cap of the external port of described USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229576.0U CN203850899U (en) | 2014-05-07 | 2014-05-07 | Multifunctional charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229576.0U CN203850899U (en) | 2014-05-07 | 2014-05-07 | Multifunctional charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850899U true CN203850899U (en) | 2014-09-24 |
Family
ID=51563869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229576.0U Expired - Fee Related CN203850899U (en) | 2014-05-07 | 2014-05-07 | Multifunctional charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870989A (en) * | 2015-12-31 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Mobile phone charger |
| CN106208251A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | Multifunctional charger for electronic product |
-
2014
- 2014-05-07 CN CN201420229576.0U patent/CN203850899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870989A (en) * | 2015-12-31 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Mobile phone charger |
| CN106208251A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | Multifunctional charger for electronic product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yueming Inventor before: Wang Yueyue |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG YUEYUE TO: WANG YUEMING |
|
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: WANG YUEMING Free format text: FORMER NAME: WANG YUEYUE |
|
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yueming Inventor before: Wang Yueyue |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG YUEYUE TO: WANG YUEMING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 Shandong Province, Qingdao city Chenghai Road No. 1, building 2, unit 1, 301 households Patentee after: Wang Yueming Address before: 266000 Shandong Province, Qingdao city Chenghai Road No. 1, building 2, unit 1, 301 households Patentee before: Wang Yueyue |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150507 |
|
| EXPY | Termination of patent right or utility model |