CN202616841U - Business mobile charger - Google Patents

Business mobile charger Download PDF

Info

Publication number
CN202616841U
CN202616841U CN 201220252412 CN201220252412U CN202616841U CN 202616841 U CN202616841 U CN 202616841U CN 201220252412 CN201220252412 CN 201220252412 CN 201220252412 U CN201220252412 U CN 201220252412U CN 202616841 U CN202616841 U CN 202616841U
Authority
CN
China
Prior art keywords
charging
circuit
output
power supply
direct
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
Application number
CN 201220252412
Other languages
Chinese (zh)
Inventor
王明伟
华西平
梁小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN KOSUN INDUSTRIAL CO LTD
Original Assignee
SHENZHEN KOSUN INDUSTRIAL CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN KOSUN INDUSTRIAL CO LTD filed Critical SHENZHEN KOSUN INDUSTRIAL CO LTD
Priority to CN 201220252412 priority Critical patent/CN202616841U/en
Application granted granted Critical
Publication of CN202616841U publication Critical patent/CN202616841U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model provides a business mobile charger including a storage battery, a stabilized power supply which generates a DC voltage by means of commercial power to supply power to the storage battery, a charging control circuit which controls the DC voltage output from the stabilized power supply to charge the storage battery, a DC-DC circuit which converts the output voltage of the storage battery to the charging voltage of digital products, a direct charging circuit which directly charges the digital products by means of the stabilized power supply, wherein, the input end of the direct charging circuit is connected to the DC output end of the stabilized power supply, and the output end of the direct charging circuit and the output end of the DC-DC circuit are parallelly connected to a charging output interface. Because the mobile charger provided is provided with the direct charging circuit which directly charges the digital products by the commercial power, the mobile charger provided is capable of charging the digital products while charging the storage battery of the business mobile charger itself, thereby saving time.

Description

A kind of commercial mobile charger
Technical field
The utility model relates to field of power supplies, particularly a kind of mobile charger that utilizes USB interface for the electronic product charging.
Background technology
Portable power source also is " mobile charger ", " stand-by power supply ", " charger for emergency ", " uninterrupted power supply ", " externally hanging battery ", " external battery ", " backup battery ", " digital charging companion ".The portable power source notion is along with popularizing with increasing fast of present digital product grows up, and its definition is exactly convenient portative big capacity portable power supply.
Portable portable power source is also claimed commercial mobile charger; The mobility of commercial affairs mobile charger is meant that product can be under mobile status, and (for example tourism, meeting, charger not at one's side or under the inconvenient charge condition) brought into play its function; Promptly in anywhere (any place); Anytime (any time) does not receive limitation ground to digital product power supply or charging, gives steady and sure sense truly, makes the quality of live and work be able to promote.Especially give cell-phone charging very convenient.
The versatility of commercial affairs mobile charger is meant that product can be fit to the digital product of maximum magnitude.Be that mobile charger can be multiple digital product services such as mobile phone, MP3, MP4, PDA, game machine (PSP etc.), bluetooth earphone, digital camera, CD player, language repeater, DV, portable DVD player, laptop computer.In fact; Moreover, commercial mobile charger can use at any pocket equipment (usb electric light, usb eyes massager that meets USB On-the-Go (USB-OTG) through the usb cable; Usb electric coffee pot etc. or the like) on, as the power supply supply of the most convenient that moves.
At present, the kind of commercial mobile charger is a lot, and general structure is; With the storage battery is the center, and having through civil power or other power supply is charge in batteries, after storage battery is full of electricity; Utilize electric energy that storage battery deposits through the DC-DC circuit will, the storage battery output voltage is for conversion into digital product and charges behind the needed voltage to the digital product charging or directly for digital product provides suitable power supply, so commercial mobile charger can provide power supply for a lot of digital products; But it is not enough at storage battery electric energy own; And can not be when civil power is arranged, so that using mobile charger when supporting, also need use a direct charger that adopts civil power to charge as digital product as digital product directly to the digital product charging; When increasing the use cost of digital product, also increased the inconvenience when digital product carries.
The utility model content
The utility model when battery tension own is not enough, can not utilize the deficiency of civil power for digital product charging or power supply to present commercial mobile charger, and a kind of commercial mobile charger is provided.
The utility model is that the technical scheme that its technical purpose of realization is adopted is: a kind of commercial mobile charger; Comprise storage battery; Utilize civil power to produce the stabilized voltage power supply of direct voltage to charge in batteries; The direct voltage of control stabilized voltage power supply output is to the charging control circuit of described charge in batteries; Convert the output voltage of storage battery the DC-DC circuit of digital product charging voltage into, the output of described DC-DC circuit connects the output charging inlet of commercial mobile charger, also comprises utilizing described stabilized voltage power supply directly to be the direct charging circuit of digital product charging; The dc output end of the described stabilized voltage power supply of input termination of described direct charging circuit, the output-parallel of the output of described direct charging circuit and described DC-DC circuit connects the output charging inlet.
Further, in the above-mentioned commercial mobile charger: also comprise the charge protector that described charge in batteries is protected, described charge protector links to each other with storage battery with described charging control circuit respectively.
Further, in the above-mentioned commercial mobile charger: described charge protector comprises additives for overcharge protection circuit and over-discharge protection circuit.
Further, in the above-mentioned commercial mobile charger: described stabilized voltage power supply is a Switching Power Supply, and the ac input end of described Switching Power Supply connects civil power, and its dc output end connects described charging control circuit and direct charging circuit.
Further; In the above-mentioned commercial mobile charger: described storage battery, stabilized voltage power supply, charging control circuit, DC-DC circuit and direct charging circuit are arranged in the charger case; Described charger case is provided with civil power input interface and charging output interface; The charging output voltage of described charging output interface is 5V; The interface physical form is a USB interface, and the 5V power line in the described USB interface is connected with the 5V output of described DC-DC circuit and the 5V end of direct charging circuit respectively.
Further, in the above-mentioned commercial mobile charger: on described charger case, also be provided with the charging display lamp, described charging display lamp is electrically connected with described charging control circuit.
Further, in the above-mentioned commercial mobile charger: on described charger case, also being provided with selection is that the digital product charging still is the switch of digital product charging by described direct charging circuit by described DC-DC circuit.
The utility model is owing to be provided with in mobile charger directly by the direct charging circuit of civil power to the digital product charging, to the charge in batteries of this commercial charger itself time, can charge to save time to digital product simultaneously.
Below will combine accompanying drawing and embodiment, the utility model will be carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is the utility model commercial affairs mobile charger theory diagram.
Embodiment
Embodiment 1 is shown in 1; Present embodiment is a kind of commercial mobile charger for multiple digital product service such as mobile phone, MP3, MP4, PDA, game machine (PSP etc.), bluetooth earphone, digital camera, CD player, language repeater, DV, portable DVD player, laptop computer; As shown in the figure: this commercial affairs mobile charger comprises storage battery; Utilize civil power to produce the stabilized voltage power supply of direct voltage to charge in batteries; The direct voltage of control stabilized voltage power supply output is to the charging control circuit of described charge in batteries; Convert the output voltage of storage battery the DC-DC circuit of digital product charging voltage into, utilizing described stabilized voltage power supply is the direct charging circuit of digital product charging directly, and wherein: the output of DC-DC circuit connects the output charging inlet of commercial mobile charger; The dc output end of the described stabilized voltage power supply of input termination of direct charging circuit, directly the output of charging circuit and the output-parallel of DC-DC circuit connect the output charging inlet.
In the product of present embodiment, in order to guarantee the useful life of storage battery, also comprise the charge protector that charge in batteries is protected, charge protector links to each other with storage battery with described charging control circuit respectively.Charge protector comprises additives for overcharge protection circuit and over-discharge protection circuit.In addition, in the present embodiment, the storage battery of employing is a lithium battery, puts and overcharge protection circuit owing to be provided with the mistake of lithium battery, and the commercial mobile charger in the present embodiment is long especially useful life, uses the product price ratio of present embodiment high especially.
Stabilized voltage power supply is a Switching Power Supply in the product of present embodiment, and the ac input end of Switching Power Supply connects civil power, and its dc output end connects described charging control circuit and direct charging circuit.
In addition; The product appearance of present embodiment is exquisite; Storage battery, stabilized voltage power supply, charging control circuit, DC-DC circuit and direct charging circuit are arranged in the charger case, and charger case is provided with civil power input interface and charging output interface, and the charging output voltage of charging output interface is 5V; The interface physical form is a USB interface, and the 5V power line in the USB interface is connected with the 5V output of DC-DC circuit and the 5V end of direct charging circuit respectively.On charger case, also be provided with the charging display lamp, described charging display lamp is electrically connected with described charging control circuit.In addition, on charger case, also being provided with selection is that the digital product charging still is the switch of digital product charging by direct charging circuit by the DC-DC circuit.
The product main performance of present embodiment:
AC input: 100~240V 50Hz
USB output: 5V500MA
Method for using:
1. connect the AC electricity, SW1 places OFF bright to internal battery charging green light, is full of green light and turns off the light.
2. connect the AC electricity, SW1 places OFF directly to give the power supply of electronic digital product.
3. internal battery SW1 places ON to give the power supply of electronic digital product.
The product advantage:
1. built-in lithium battery had and put, and overcharged and short-circuit protection function, and battery has electric quantity indication function;
2. high performance Switching Power Supply, voltage adaptation wide ranges and perfect protective circuit, working stability is reliable,
3. profile is light and handy, and is easy to carry, simple to operate.

Claims (7)

1. commercial mobile charger; Comprise storage battery; Utilize civil power to produce the stabilized voltage power supply of direct voltage to charge in batteries; The direct voltage of control stabilized voltage power supply output is to the charging control circuit of described charge in batteries; Convert the output voltage of storage battery the DC-DC circuit of digital product charging voltage into, the output of described DC-DC circuit connects the output charging inlet of commercial mobile charger, it is characterized in that: also comprise and utilize described stabilized voltage power supply directly to be the direct charging circuit of digital product charging; The dc output end of the described stabilized voltage power supply of input termination of described direct charging circuit, the output-parallel of the output of described direct charging circuit and described DC-DC circuit connects the output charging inlet.
2. a kind of commercial mobile charger according to claim 1 is characterized in that: also comprise the charge protector that described charge in batteries is protected, described charge protector links to each other with storage battery with described charging control circuit respectively.
3. a kind of commercial mobile charger according to claim 2, it is characterized in that: described charge protector comprises additives for overcharge protection circuit and over-discharge protection circuit.
4. a kind of commercial mobile charger according to claim 1 is characterized in that: described stabilized voltage power supply is a Switching Power Supply, and the ac input end of described Switching Power Supply connects civil power, and its dc output end connects described charging control circuit and direct charging circuit.
5. according to arbitrary described a kind of commercial mobile charger in the claim 1 to 4; It is characterized in that: described storage battery, stabilized voltage power supply, charging control circuit, DC-DC circuit and direct charging circuit are arranged in the charger case; Described charger case is provided with civil power input interface and charging output interface; The charging output voltage of described charging output interface is 5V; The interface physical form is a USB interface, and the 5V power line in the described USB interface is connected with the 5V output of described DC-DC circuit and the 5V end of direct charging circuit respectively.
6. a kind of commercial mobile charger according to claim 5 is characterized in that: on described charger case, also be provided with the charging display lamp, described charging display lamp is electrically connected with described charging control circuit.
7. a kind of commercial mobile charger according to claim 5 is characterized in that: on described charger case, also being provided with selection is that the digital product charging still is the switch of digital product charging by described direct charging circuit by described DC-DC circuit.
CN 201220252412 2012-05-31 2012-05-31 Business mobile charger Expired - Fee Related CN202616841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220252412 CN202616841U (en) 2012-05-31 2012-05-31 Business mobile charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220252412 CN202616841U (en) 2012-05-31 2012-05-31 Business mobile charger

Publications (1)

Publication Number Publication Date
CN202616841U true CN202616841U (en) 2012-12-19

Family

ID=47350511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220252412 Expired - Fee Related CN202616841U (en) 2012-05-31 2012-05-31 Business mobile charger

Country Status (1)

Country Link
CN (1) CN202616841U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377779A (en) * 2014-11-27 2015-02-25 天津市盘石纳新科技股份有限公司 Portable charger for financial system
CN105207279A (en) * 2014-06-12 2015-12-30 青岛海信移动通信技术股份有限公司 Charge and discharge circuit and mobile terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105207279A (en) * 2014-06-12 2015-12-30 青岛海信移动通信技术股份有限公司 Charge and discharge circuit and mobile terminal
CN104377779A (en) * 2014-11-27 2015-02-25 天津市盘石纳新科技股份有限公司 Portable charger for financial system

Similar Documents

Publication Publication Date Title
CN202651818U (en) Multipath output mobile power supply
CN202586433U (en) Mobile power supply
CN202616841U (en) Business mobile charger
CN104659855A (en) Charger baby
CN203312857U (en) Portable solar wireless-charging mobile power supply
CN205123372U (en) Utilize battery charging outfit of WIFI signal
CN202374012U (en) Mobile power supply with tip-back support
CN201797005U (en) Back clamped type external battery for iPhones
CN204361764U (en) Intelligent charger
CN202696222U (en) Multifunctional solar charger
CN204517484U (en) Mobile electric power device
CN104578217A (en) Chargable backpack
CN204334426U (en) A kind of outdoor type solar energy movable power supply
CN204145057U (en) Rapid charge portable power source
CN203261075U (en) Portable mobile power supply
CN203840021U (en) Solar energy charging and electricity storing leather sleeve
CN203135973U (en) Portable mobile phone capable of charging externally
CN203243085U (en) Multifunctional mobile power supply
CN202111506U (en) Energy-saving luminous travel charger
CN202586434U (en) Mobile power supply with Apple mobile phone protective casing
CN203261072U (en) Mobile solar power supply
CN202872425U (en) Portable mobile power supply with at least one output interface
CN202798028U (en) Business portable power supply
CN204967387U (en) Multifunctional mobile charging device
CN201766379U (en) Portable charger

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: 20121219

Termination date: 20150531

EXPY Termination of patent right or utility model