CN202586433U - Mobile power supply - Google Patents

Mobile power supply Download PDF

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Publication number
CN202586433U
CN202586433U CN2012202052878U CN201220205287U CN202586433U CN 202586433 U CN202586433 U CN 202586433U CN 2012202052878 U CN2012202052878 U CN 2012202052878U CN 201220205287 U CN201220205287 U CN 201220205287U CN 202586433 U CN202586433 U CN 202586433U
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CN
China
Prior art keywords
circuit
resistance
input
output
power source
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
CN2012202052878U
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Chinese (zh)
Inventor
王艺强
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.)
XIAMEN GUANGKAI ELECTRONICS CO Ltd
Original Assignee
XIAMEN GUANGKAI ELECTRONICS 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 XIAMEN GUANGKAI ELECTRONICS CO Ltd filed Critical XIAMEN GUANGKAI ELECTRONICS CO Ltd
Priority to CN2012202052878U priority Critical patent/CN202586433U/en
Application granted granted Critical
Publication of CN202586433U publication Critical patent/CN202586433U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies 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 relates to a mobile power supply, specifically relates to a mobile power supply applied to Apple line products. The mobile power supply comprises a mobile power supply housing, a charging cell and a circuit board arranged inside the mobile power supply housing, and an input charging adapter which provides a charging power supply for the charging cell and the circuit board. The circuit board comprises a cell protection circuit, a boost circuit, a charging switch circuit, a voltage stabilizing circuit, a status circuit, a single chip microcomputer control circuit, an electric quantity display circuit, and an output interface circuit. The mobile power supply of the utility model is applied to the instant charging of the Apple line products.

Description

Portable power source
Technical field
The utility model relates to portable power source, is specifically related to be applied to the portable power source of apple series product.
Background technology
A kind of portable charger that integrates power supply and charge function of portable power source can charge or the standby power supply to digital equipments such as mobile phones whenever and wherever possible.Generally by lithium battery or dry cell as charge storage unit.Be different from the battery of product internal configurations, also be externally hanging battery.The multiple power supply adapter of general outfit; Usually have big capacity, multipurpose, volume is little, the life-span is long and characteristics such as safe and reliable, be can be whenever and wherever possible to be the functional product of multiple digital product power supply such as mobile phone, MP3, MP4, mobile phone, PDA, palmtop PC, handheld device or standby charging.
Along with Apple emerges rapidly, the electronic product of its brand relies on its superpower performance and high-quality industrial design to win numerous users' favor, wherein iPad series, iPhone serial frivolous, the portable intelligent product is the most outstanding.But just owing to its frivolous portable design, the volume of its internal battery is restricted, thereby has influenced the capacity of battery; And the advantage of intelligent artifacts such as iPad, iPhone biases toward mobile the application, makes electric weight expend acceleration, often uses half a day even several hrs just to need charging, and this user's use has caused very big inconvenience.And rarely have the portable power source of supporting the apple series product on the existing market.
The utility model content
The utility model technical problem to be solved provides a kind of portable power source that is applied to the apple series product, prolongs the service time of intelligent artifacts such as iPad, iPhone.
In order to solve the problems of the technologies described above, the portable power source of the utility model comprises:
The portable power source shell;
Be arranged at rechargeable battery and circuit board in the portable power source shell;
The input charging adapter is for rechargeable battery and circuit board provide charge power supply;
Said circuit board comprises battery protecting circuit, booster circuit, charge switch circuit, voltage stabilizing circuit, status circuit, single chip machine controlling circuit, electric weight display circuit and output interface circuit; The input of said battery protecting circuit is connected to rechargeable battery; The output of said battery protecting circuit is electrically connected on the input of booster circuit and the input of charge switch circuit; The output of said charge switch circuit is electrically connected on the input of voltage stabilizing circuit; The output of said voltage stabilizing circuit and the output of status circuit are electrically connected on the input of single chip machine controlling circuit; The output of said single chip machine controlling circuit is electrically connected on the input of electric weight display circuit and the input of booster circuit, and the output of said booster circuit is electrically connected on output interface circuit, and said output interface circuit connects first external equipment to be charged;
When the circuit board of input charging adapter and portable power source was in connection status, the output of said input charging adapter also was electrically connected on the input of charge switch circuit.
Further; Said circuit board also comprises data synchronization circuit and the female seat of USB; The input of said data synchronization circuit is electrically connected on the output of said single chip machine controlling circuit, and the output of said data synchronization circuit is electrically connected on output interface circuit, and the output of the female seat of said USB is electrically connected on the input of said data synchronization circuit; Said output interface circuit connects the first synchronous external equipment of pending data, and the input of the female seat of said USB connects the second synchronous external equipment of pending data.
Further, the compatible apple charging inlet of said output interface circuit.
Further, said rechargeable battery is a lithium battery.
Further; Said data synchronization circuit comprises bus switch chip NC7WB66, resistance R 29, resistance R 30, resistance R 31, resistance R 38, resistance R 45, resistance R 46 and triode Q6; Wherein, The 1st pin of bus switch chip NC7WB66 connects an end of resistance R 30 and an end of resistance R 45; The other end of resistance R 30 connects an end of first external equipment, resistance R 29, an end of resistance R 31 and the 8th pin of switch chip NC7WB66, the 3rd pin of the other end connecting bus switch chip NC7WB66 of resistance R 29 and the C utmost point of triode Q6; The 4th pin ground connection of the other end of resistance R 45 and bus switch chip NC7WB66; The 5th pin of the other end connecting bus switch chip NC7WB66 of resistance R 31 and an end of resistance R 46, the other end ground connection of resistance R 46; The 3rd pin of the 7th pin connecting bus switch chip NC7WB66 of bus switch chip NC7WB66; The 6th pin of bus switch chip NC7WB66 and the 2nd pin are connected the positive and negative two ends of the data wire of the female seat of USB respectively.
Further, said single chip machine controlling circuit is made up of single-chip microcomputer HT46R065 and peripheral circuit thereof.
Further, said booster circuit is made up of boost voltage stabilizing chip TPS61032 and peripheral circuit thereof.
The utility model adopts said structure, compared with prior art, has the following advantages:
1. the output interface circuit of the utility model is the apple interface, and its built-in rechargeable battery can prolong the service time of apple products whenever and wherever possible for the apple series product charges;
2. the utility model adopts rechargeable battery and two kinds of supply power modes of external power supply, and through single chip machine controlling circuit it is judged selection, and then preferential which kind of charging modes that adopts of decision;
3. whether the circuit board of the utility model also has charge switch circuit, can select first external equipment that connects through output interface circuit to be charged;
4. the circuit board of the utility model also comprises data synchronization circuit and the female seat of USB, can second external equipment that connect through the female seat of USB be carried out data sync with first external equipment that is connected through output interface circuit like this.
Description of drawings
Fig. 1 is the module diagram of the circuit board of the utility model embodiment.
Fig. 2 is the circuit theory diagrams of the circuit board of the utility model embodiment.
Embodiment
Combine accompanying drawing and embodiment that the utility model is further specified at present.
As a preferred embodiment of the utility model, as shown in Figure 1, a kind of portable power source that is applied to apple products of the utility model, it comprises the portable power source shell; Be arranged at rechargeable battery 1 and circuit board 2 in the portable power source shell; Input charging adapter 3 is for rechargeable battery 1 and circuit board 2 provide charge power supply.Preferably, the rechargeable battery 1 in the present embodiment is a lithium battery, specifically is made up of single electric core, and its specification is 2500mAh/3.7V.
Said circuit board 2 comprises battery protecting circuit 204, booster circuit 205, charge switch circuit 206, voltage stabilizing circuit 207, status circuit 208, single chip machine controlling circuit 209, electric weight display circuit 210, output interface circuit 211, the female seat 201 of USB and data synchronization circuit 202; The input of said battery protecting circuit 204 is connected to rechargeable battery 1; The output of said battery protecting circuit 204 is electrically connected on the input of booster circuit 205 and the input of charge switch circuit 206; The output of said charge switch circuit 206 is electrically connected on the input of voltage stabilizing circuit 207; The output of the output of said voltage stabilizing circuit 207 and status circuit 208 is electrically connected on the input of single chip machine controlling circuit 209; The output of said single chip machine controlling circuit 209 is electrically connected on the input of electric weight display circuit 210 and the input of booster circuit 205; The output of said booster circuit 205 is electrically connected on output interface circuit 211, and said output interface circuit 211 connects first external equipment to be charged; The input of said data synchronization circuit 202 is electrically connected on the output of said single chip machine controlling circuit 209; The output of said data synchronization circuit 202 is electrically connected on output interface circuit 211; The output of the female seat 201 of said USB is electrically connected on the input of said data synchronization circuit 202; Said output interface circuit 211 connects the first synchronous external equipment of pending data, and the input of the female seat 201 of said USB connects the second synchronous external equipment of pending data.
When the circuit board 2 of input charging adapter 3 and portable power source was in connection status, the output of said input charging adapter 3 also was electrically connected on the input of charge switch circuit 206.
Input charging adapter 3 is DC5V/1A, charges to lithium battery.As shown in Figure 2, booster circuit 205 is made up of boost voltage stabilizing chip TPS61032 and peripheral circuit thereof.The effect of this booster circuit 205 mainly is that the voltage that lithium battery provides is improved, because 1 joint lithium battery provides voltage about 3.7V, and for iPad, needs the power supply of 5V just can charge.The connection status and the lithium battery electric weight of status monitoring circuit 208 monitoring electronic equipments.Single chip machine controlling circuit 209 is made up of single-chip microcomputer HT46R065 and peripheral circuit thereof.The main effect of this single chip machine controlling circuit 209 is that operating state, the charging control of decision circuitry plate 2 and the LED that drives electric weight display circuit 210 show.
Electric weight display circuit 210 mainly is made up of three light-emitting diodes, the state of charge of portable power source under the state of charge of portable power source and the charged state when showing normal operating conditions, and it is shown by single chip machine controlling circuit 209 controls.
Data synchronization circuit 202 comprises bus switch chip NC7WB66, resistance R 29, resistance R 30, resistance R 31, resistance R 38, resistance R 45, resistance R 46 and triode Q6; Wherein, The 1st pin of bus switch chip NC7WB66 connects an end of resistance R 30 and an end of resistance R 45; The other end of resistance R 30 connects an end of first external equipment, resistance R 29, an end of resistance R 31 and the 8th pin of switch chip NC7WB66, the 3rd pin of the other end connecting bus switch chip NC7WB66 of resistance R 29 and the C utmost point of triode Q6; The 4th pin ground connection of the other end of resistance R 45 and bus switch chip NC7WB66; The 5th pin of the other end connecting bus switch chip NC7WB66 of resistance R 31 and an end of resistance R 46, the other end ground connection of resistance R 46; The 3rd pin of the 7th pin connecting bus switch chip NC7WB66 of bus switch chip NC7WB66; The 6th pin of bus switch chip NC7WB66 and the 2nd pin are connected the positive and negative two ends of the data wire of the female seat 201 of USB respectively.The main effect of data synchronization circuit 202 is that second external equipment that is connected to the female seat 201 of USB and first external equipment that is connected to output interface circuit 211 are carried out data sync.
Said input charging adapter 3 is formed charging, power supply circuits with rechargeable battery 1, battery protecting circuit 204, charge switch circuit 206, voltage stabilizing circuit 207, single chip machine controlling circuit 209, is rechargeable battery 1 and circuit board 2 power supplies; Said status circuit 208, single chip machine controlling circuit 209, booster circuit 205, output interface circuit 211 and electric weight display circuit 210 are formed charging, electric weight display circuit; For connecting first electronic equipment charging of output interface circuit 211; Simultaneously, show the electric weight of rechargeable battery 1 and the electronic equipment charged state of access.
The portable power source of the utility model is applied to the instant charging of apple products, both can use rechargeable battery 1 to charge, and also can use external power supply to charge.So that iPad is charged as example, specify the utility model below.At first the charging inlet with iPad inserts output interface circuit 211, and then charge switch circuit 206 has detected the equipment access, and charge switch closed (promptly detecting the pin level undercuts) makes the entire circuit conducting.208 couples of these iPad of status circuit and external power supply, inner lithium battery (rechargeable battery 1) detect then; And the testing result signal reached single chip machine controlling circuit 209; Whether single chip machine controlling circuit 209 is in the external power source connection status through decision circuitry plate 2 is adopted lithium cell charging or external power supply to charge, and simultaneously electric weight display circuit 210 shows the charged state of iPad through its LED in real time.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; Can make various variations to the utility model in form with on the details, be the protection range of the utility model.

Claims (7)

1. a portable power source comprises
The portable power source shell;
Be arranged at rechargeable battery and circuit board in the portable power source shell;
The input charging adapter is for rechargeable battery and circuit board provide charge power supply;
It is characterized in that:
Said circuit board comprises battery protecting circuit, booster circuit, charge switch circuit, voltage stabilizing circuit, status circuit, single chip machine controlling circuit, electric weight display circuit and output interface circuit; The input of said battery protecting circuit is connected to rechargeable battery; The output of said battery protecting circuit is electrically connected on the input of booster circuit and the input of charge switch circuit; The output of said charge switch circuit is electrically connected on the input of voltage stabilizing circuit; The output of said voltage stabilizing circuit and the output of status circuit are electrically connected on the input of single chip machine controlling circuit; The output of said single chip machine controlling circuit is electrically connected on the input of electric weight display circuit and the input of booster circuit, and the output of said booster circuit is electrically connected on output interface circuit, and said output interface circuit connects first external equipment to be charged;
When the circuit board of input charging adapter and portable power source was in connection status, the output of said input charging adapter also was electrically connected on the input of charge switch circuit.
2. portable power source according to claim 1; It is characterized in that: said circuit board also comprises data synchronization circuit and the female seat of USB; The input of said data synchronization circuit is electrically connected on the output of said single chip machine controlling circuit; The output of said data synchronization circuit is electrically connected on output interface circuit; The output of the female seat of said USB is electrically connected on the input of said data synchronization circuit, and said output interface circuit connects the first synchronous external equipment of pending data, and the input of the female seat of said USB connects the second synchronous external equipment of pending data.
3. portable power source according to claim 2; It is characterized in that: said data synchronization circuit comprises bus switch chip NC7WB66, resistance R 29, resistance R 30, resistance R 31, resistance R 38, resistance R 45, resistance R 46 and triode Q6; Wherein, The 1st pin of bus switch chip NC7WB66 connects an end of resistance R 30 and an end of resistance R 45; The other end of resistance R 30 connects an end of first external equipment, resistance R 29, an end of resistance R 31 and the 8th pin of switch chip NC7WB66, the 3rd pin of the other end connecting bus switch chip NC7WB66 of resistance R 29 and the C utmost point of triode Q6; The 4th pin ground connection of the other end of resistance R 45 and bus switch chip NC7WB66; The 5th pin of the other end connecting bus switch chip NC7WB66 of resistance R 31 and an end of resistance R 46, the other end ground connection of resistance R 46; The 3rd pin of the 7th pin connecting bus switch chip NC7WB66 of bus switch chip NC7WB66; The 6th pin of bus switch chip NC7WB66 and the 2nd pin are connected the positive and negative two ends of the data wire of the female seat of USB respectively.
4. portable power source according to claim 1 is characterized in that: said single chip machine controlling circuit is made up of single-chip microcomputer HT46R065 and peripheral circuit thereof.
5. portable power source according to claim 1 is characterized in that: said booster circuit is made up of boost voltage stabilizing chip TPS61032 and peripheral circuit thereof.
6. portable power source according to claim 1 is characterized in that: the compatible apple charging inlet of said output interface circuit.
7. portable power source according to claim 1 is characterized in that: said rechargeable battery is a lithium battery.
CN2012202052878U 2012-05-09 2012-05-09 Mobile power supply Expired - Fee Related CN202586433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202052878U CN202586433U (en) 2012-05-09 2012-05-09 Mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202052878U CN202586433U (en) 2012-05-09 2012-05-09 Mobile power supply

Publications (1)

Publication Number Publication Date
CN202586433U true CN202586433U (en) 2012-12-05

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Family Applications (1)

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CN2012202052878U Expired - Fee Related CN202586433U (en) 2012-05-09 2012-05-09 Mobile power supply

Country Status (1)

Country Link
CN (1) CN202586433U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219777A (en) * 2013-05-02 2013-07-24 杭州电子科技大学 Minitype high-power multifunctional environment-friendly mobile power supply
CN103219778A (en) * 2013-05-02 2013-07-24 杭州电子科技大学 5V output mobile power supply
CN103746424A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Application of lithium iron phosphate battery in mobile power supply
CN103746423A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Novel mobile power supply and preparing method thereof
CN103746411A (en) * 2013-12-04 2014-04-23 芜湖迈特电子科技有限公司 Fast charging type portable power source
CN104092269A (en) * 2014-07-29 2014-10-08 刘大可 Measuring method for charging speed of portable power source and portable power source
CN107124016A (en) * 2017-04-28 2017-09-01 建荣半导体(深圳)有限公司 A kind of portable power source and its loop control chip

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219777A (en) * 2013-05-02 2013-07-24 杭州电子科技大学 Minitype high-power multifunctional environment-friendly mobile power supply
CN103219778A (en) * 2013-05-02 2013-07-24 杭州电子科技大学 5V output mobile power supply
CN103219778B (en) * 2013-05-02 2014-11-05 杭州电子科技大学 5V output mobile power supply
CN103746411A (en) * 2013-12-04 2014-04-23 芜湖迈特电子科技有限公司 Fast charging type portable power source
CN103746424A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Application of lithium iron phosphate battery in mobile power supply
CN103746423A (en) * 2014-01-08 2014-04-23 厦门市福隆源电子科技有限公司 Novel mobile power supply and preparing method thereof
CN104092269A (en) * 2014-07-29 2014-10-08 刘大可 Measuring method for charging speed of portable power source and portable power source
CN107124016A (en) * 2017-04-28 2017-09-01 建荣半导体(深圳)有限公司 A kind of portable power source and its loop control chip
CN107124016B (en) * 2017-04-28 2019-12-17 建荣半导体(深圳)有限公司 Mobile power supply and loop control chip thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20210509