CN2620413Y - Portable electronic apparatus with charger function - Google Patents
Portable electronic apparatus with charger function Download PDFInfo
- Publication number
- CN2620413Y CN2620413Y CN 03218927 CN03218927U CN2620413Y CN 2620413 Y CN2620413 Y CN 2620413Y CN 03218927 CN03218927 CN 03218927 CN 03218927 U CN03218927 U CN 03218927U CN 2620413 Y CN2620413 Y CN 2620413Y
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- Prior art keywords
- box
- charging
- electronic installation
- charging box
- transmission signals
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Abstract
The utility model relates to an electronic device, in particular to a portable electronic device with the function of a charger, which is required to overcome the defects of long charge time, high cost and big size existed in the prior art. To overcome the defects of the prior art, the technique proposal adopted in the utility model is that a portable electronic device with the function of a charger comprises an electronic device 1, and a power supply management unit 12, a display unit 11, a memory body unit 14, a microprocessor 10 and a connection port 13 in the electronic device. The utility model is characterized in that the portable electronic device also comprises a charge box 2 which is provided with an output terminal 21 connected with the connection terminal 13.
Description
Affiliated technical field:
The utility model relates to a kind of electronic installation, is specifically related to a kind of portable electron device with charger function.
Background technology:
In the epoch of this information explosion, as long as use a PDA (Personal Digital Assistant) big as pocket (PDA) that many-sided information of user and demand can be provided, so the use of PDA has formed another burst trend gradually behind mobile phone.
Along with the progress of electronics technology and people demand to image data, digital camera and digital camera etc. more and more are subjected to popular liking, but the power consumption of portable electronic devices such as PDA, mobile phone, digital camera and digital camera is quite big, in order to reach the purpose that long power supply is used, the rechargeable battery that therefore needs they are carried above charges.In these portable electronic devices, the rechargeable battery of some can adopt general AA and AAA battery, and also some will use the bigger rechargeable battery of capacity, when the bigger rechargeable battery of this capacity is charged, charger must charge for a long time, therefore, easily consuming the long time waiting battery charge of user finishes.In order to allow the user finish charging at short notice, then need provide charger with high speed charge function, high-speed charger must be provided with protective circuit guaranteeing the battery life of battery under charging at a high speed, and the charging environment of user's safety is provided; High-speed charger need possess preferable man-machine interface simultaneously, promptly can show the charge capacity that battery is instant.Yet, this high-speed charger that possesses protective circuit and man-machine interface, required cost is bigger; Volume is bigger simultaneously, influences the portability of portable electron device.
Summary of the invention:
The utility model will overcome the shortcoming that the prior art charging interval is long, cost is higher and volume is bigger.
For overcoming the shortcoming of prior art, technical solution of the present utility model is: a kind of portable electron device with charger function, comprise electronic installation 1, Power Management Unit 12, display unit 11, memory cell 14, microprocessor 10 and connectivity port 13 in the electronic installation 1, its special character is: also include charging box 2, this charging box 2 is provided with the transmit port 21 that is connected with connectivity port 13.
Described connectivity port 13 is connected with microprocessor 10 with Power Management Unit 12 respectively, and described connectivity port 13 is made of a plurality of I/O transmission signals ends 120 and the ADC transmission signals end 121,122 of taking from Power Management Unit 12; Comprise charging electrode, thermistor 201, protective resistance 202 and switch transistor 203 in the power control unit 20 in the described charging box 2; Described protective resistance 202 other ends are connected on the contact of switch with transistor 203 and charging electrode positive terminal, and thermistor 201 is connected on the transmit port 21, and the two ends of external power supply 3 are connected with the charging electrode negative pole end with transistor 203; The signal end of described thermistor 201 is connected with ADC transmission signals end 122 in the connectivity port 13, and the signal end of described protective resistance 202 is connected with ADC transmission signals end 121, and the signal end of described transistor 203 is connected with I/O transmission signals end 120.Adc circuit in the Power Management Unit 12 just is converted to connectivity port 13 received electric power signals the digital signal that can supply microprocessor 10 to read like this, simultaneously digital signal is shown on the display unit 11.
The shell of described electronic installation 1 removably is connected with charging box 2.
The shell of described electronic installation 1 can be arranged in the box body of charging box 2.
Described charging box 2 is provided with can realize hinged jack box 22 with it, is provided with electronic installation 1 in this jack box 22, is provided with rotating shaft 23 between described jack box 22 and charging box 2 bodies.Therefore can start freely or cover between electronic installation and the charging box; therefore electronic installation can be arranged in the box body of charging box, the box that is about to charge as the Storage Box of electronic installation with the protection electronic installation and have function dustproof, shockproof and that be easy to carry about with one.
Described electronic installation 1 can be mobile computer, digital camera, digital camera, electronic dictionary device and PDA (Personal Digital Assistant) etc.
Compared with prior art, the utility model has the advantages that:
1, the utility model provides charge function for the user, the man-machine interface that provides general charger not possess simultaneously, can provide more message than common common charger, as messages such as charged states, so that the user controls the charged state of battery really.
2, increase the function of battery charger for portable electronic devices, but do not increased volume, therefore do not influenced the portability of this portable electronic devices.
3, be not only the portable electron device that a kind of tool charger function is provided, for outside the rechargeable battery of other electronic installation charges, battery that also can be through charge is as its stand-by power supply use.
4, cost is low: the utility model has utilized own intrinsic powerful microprocessor and display device on the electronic installation, controls external charging circuit by interface.The change that this technology is done on electronic installation (PDA) is only for to lead to external interface with the desired signal line, performer and sensing circuit and power supply are arranged on external charging box, so, expensive circuit is all shared with PDA, big electric current generates heat bigger circuit part on battery case, during use, utilize the microprocessor samples circuit of PDA and control that analog to digital conversion circuit is finished signal and the detection of voltage and temperature, the prime cost of charger is saved like this.In the parts of sharing, also comprise the display unit in the portable electronic devices.
5, function upgrading is easy: use this portable electronic devices 1 existing adc circuit, display circuit and internal storage location thereof 14 stored Charge Management program and data, promptly utilize the existing capability of portable electronic devices, download or renewal application program etc. upgraded, improve the Charge Management program by this renewal, charge or make it to possess the ability of charging at a high speed with the battery that is fit to different model or different capabilities.
Outer connecting battery box can also be as the storage box of PDA when 6, need not charge.Has function dustproof, shockproof and that be easy to carry about with one.
Description of drawings:
Fig. 1 three-dimensional appearance schematic diagram of the present utility model;
Structural representation when Fig. 2 is the utility model closure;
Fig. 3 is a circuit basic structure schematic diagram of the present utility model;
Fig. 4 is the structural representation between connectivity port and Power Management Unit;
Fig. 5 is the external structure schematic diagram of electronic installation;
Fig. 6 is the basic structure schematic diagram of charging box;
Fig. 7 is the charged state schematic diagram.
Description of reference numerals is as follows:
1-electronic installation, the 2-box that charges, 3-external power supply, 11-display unit; the 12-Power Management Unit, 13-connectivity port, 14-internal storage location; the 20-power control unit, 21-transmit port, 22-jack box; the 23-rotating shaft, 24-supply hub, 25-battery mounting groove; 120-I/O transmission signals end, 121-ADC transmission signals end, 200-rechargeable battery; the 201-thermistor, 202-protective resistance, 203-switch transistor.
Embodiment:
To cooperate appended graphic characteristics of the present utility model and the effect of further describing with preferred embodiment below.
Referring to Fig. 1 and Fig. 2, the utility model comprises electronic installation 1 and charging box 2, and charging box 2 is provided with can realize hinged jack box 22 with it, is provided with electronic installation 1 in this jack box 22, in this example, be provided with rotating shaft 23 to realize that hinge is connected between jack box 22 and charging box 2 bodies.Be provided with battery mounting groove 25 in charging box 2, the shell of charging box 2 is provided with supply hub 24.Electronic installation 1 can and charge and raise and closed procedure between the box 2 like this.
Referring to Fig. 3, the electronic installation 1 in the utility model is an electronic dictionary device, and it is connected with charging box 2, and this electronic installation 1 comprises a microprocessor 10, a display unit 11, a Power Management Unit 12, a connectivity port 13 and an internal storage location 14; This charging box 2 comprises a transmit port 21 and a power control unit 20, and rechargeable battery 200 is controlled by power control unit 20.Connectivity port 13 in the electronic installation 1 connects the transmit port 21 in microprocessor, Power Management Unit and the charging box respectively, and the transmit port 21 in the charging box is connected with power control unit 20, and power control unit 20 also is connected with external power supply 3.The member that other and the utility model have nothing to do, for example microphone, speaker unit, keyboard etc. are not done description.
Referring to Fig. 4～6, said connectivity port 13 is made of a plurality of I/O transmission signals ends 120 and the ADC transmission signals end 121 of taking from Power Management Unit 12 in the electronic installation 1.Include analog and digital signal conversion (ADC) circuit and a voltage protection circuit etc. in the known Power Management Unit 12, adc circuit can provide a plurality of signal ends, in the present embodiment, by taking out a plurality of I/O transmission signals ends 120 that can charge to the rechargeable battery 200 of battery case 2 inside in order to control in these signal ends and in order to receive the ADC transmission signals end 121,122 of this battery case 2 signal that produces in charging process; Adc circuit in the Power Management Unit 12 just is converted to connectivity port 13 received electric power signals the digital signal that can supply microprocessor 10 to read like this, simultaneously digital signal is shown on the display unit 11.
Said connectivity port 13 is made of a plurality of I/O transmission signals ends 120 and ADC transmission signals end 121,122.
Comprise more than one rechargeable battery 200, thermistor 201, protective resistance 202 and switch electronic building bricks such as transistor 203 in the power control unit 20 in the said charging box 2; thermistor 201, protective resistance 202 and switch all are connected with transmit port 21 with the signal end that transistor 203 is provided; protective resistance 202 other ends are connected on the contact of switch with transistor 203 and charging electrode positive terminal; thermistor is connected on the transmit port 21, and the two ends of external power supply 3 are connected with the charging electrode negative pole end with transistor 203 with switch.
Said transmit port 21 is described below with annexation between the connectivity port 13: the signal end that the signal end of thermistor 201 is connected said protective resistance 202 with ADC transmission signals end 122 in the connectivity port 13 is connected with ADC transmission signals end 121, and the signal end of transistor 203 is connected with I/O transmission signals end 120.
Referring to Fig. 7, during use, in the battery mounting groove 25 in the charging box 2, just load onto corresponding to charging electrode, the rechargeable battery 200 of negative terminal, and the supply hub 24 on box 2 shells that will charge is with after external power supply 3 is connected, battery 200 begins charging, in the process that recharges here, because rechargeable battery 200 is along with the increase of charge capacity also increases its temperature slightly, the electric current that passes through of thermistor 201 is reduced with its temperature increase, and the electric current that constantly changes (promptly reducing) will import ADC transmission signals end 122 in this connectivity port 13 into via transmit port 21, promptly the signal that this power control unit 20 is produced is sent to connected connectivity port 13, realizes the number of delivering a letter mutually between electronic installation 1 and this charging box 2 by transmit port 21.The current conversion that will belong to analog signal with adc circuit in the Power Management Unit 12 that connectivity port 13 is connected is a digital signal, microprocessor 10 reads and carries out the battery electric quantity display routine that is prestored in internal storage location 14 simultaneously, this microprocessor 10 is presented at the battery charge electric weight in the battery case 2 on the display unit 11 according to digital signal that this adc circuit transmitted, so just can provides a kind of and possess the charging process picture of man-machine interface to the user.
In the utility model, each stored in this internal storage location 14 of execution in the electronic installation 1 program produces running in order to control display unit 11, Power Management Unit 12 with microprocessor 10, Power Management Unit 12 is carried out running and is carried out charging work to control this charging box 2, finishes charging process.
What this must propose explanation be, the utility model is when charging to the battery 200 in the charging box 2, setting battery also can charge synchronously in the portable electron device 1, the I/O transmission signals end 1 20 that can be provided by the Power Management Unit 12 in the portable electronic devices 1 is controlled the input and the output of the received electric power of this charging box 21, promptly setting battery is charged and uses setting battery that portable electronic devices 1 is powered; Like this at setting battery electricity shortage and charging box 2 when not being connected with external power supply 3, portable electronic devices 1 also can be with the rechargeable batteries 200 in the charging box 2 as the power supply source, and the interior rechargeable battery 200 of the box 2 of being about to charge is as the non-firm power of this portable electronic devices 1.
When if the supplying cell electric weight in this portable electronic devices is not enough, produce a charging request signal by this Power Management Unit, and import in the transmit port 21 by connectivity port 13 request signal that should charge, to make transmit port 21 request signal that should charge import into to power control unit 12, power control unit 12 imports the electric power that it provided external power supply into connectivity port 13 in via this transmit port 21, to make connectivity port 13 that this electric power is imported into to Power Management Unit 12, make Power Management Unit 12 charge to the battery of electric weight deficiency in this portable electronic devices supply of electric power.
In addition, utilize the data input function and the memory function that possessed originally in the portable electronic devices 1, allow the user by an external information device, for example computer or another portable electronic devices are input into data in this portable electronic devices 1, the needed power management routines of user is downloaded or renewal, thereby reached upgrading and the purpose of upgrading the Charge Management program.For example, when new general rechargeable battery model or the listing of more jumbo rechargeable battery, only need to be upgraded by will the be correlated with program of Charge Management program of original data receiving function in the portable electronic devices 1, acquisition can be carried out the new general rechargeable battery model or the Charge Management program of more jumbo rechargeable battery of being applicable to, in particular, can in one hour, finish charging as existing 1300mAhNiH rechargeable battery with the mode of charging at a high speed, but when the 3000mAhNiH rechargeable battery occurring, then only need upgrade the Charge Management program and can finish the charging upgrade function.
Above-described is a specific embodiment of the present utility model, can not be in order to limit practical range of the present utility model.
Claims (6)
1, a kind of portable electron device with charger function, comprise electronic installation (1), Power Management Unit (12) in the electronic installation (1), display unit (11), memory cell (14), microprocessor (10) and connectivity port (13), it is characterized in that: also include charging box (2), this charging box (2) is provided with the transmit port (21) that is connected with connectivity port (13).
2, a kind of portable electron device as claimed in claim 1 with charger function, it is characterized in that: described connectivity port (13) are connected with microprocessor (10) with Power Management Unit (12) respectively, and described connectivity port (13) are made of a plurality of I/O transmission signals ends (120) of taking from Power Management Unit (12) and ADC transmission signals end (121,122); Comprise charging electrode, thermistor (201), protective resistance (202) and switch transistor (203) in the power control unit (20) in the described charging box (2); Described protective resistance (202) other end is connected on the contact of transistor (203) and charging electrode positive terminal, and thermistor (201) is connected on the transmit port (21), and the two ends of external power supply (3) are connected with the charging electrode negative pole end with transistor (203); The signal end of described thermistor (201) is connected with ADC transmission signals end (122) in connectivity port (13); the signal end of described protective resistance (202) is connected with ADC transmission signals end (121), and the signal end of described transistor (203) is connected with I/O transmission signals end (120).
3, a kind of portable electron device with charger function as claimed in claim 1 or 2 is characterized in that: the shell of described electronic installation (1) removably is connected with charging box (2).
4, a kind of portable electron device with charger function as claimed in claim 3 is characterized in that: the shell of described electronic installation (1) is arranged in the box body of charging box (2).
5, a kind of portable electron device as claimed in claim 4 with charger function, it is characterized in that: described charging box (2) is provided with can realize hinged jack box (22) with it, be provided with electronic installation (1) in this jack box (22), be provided with rotating shaft (23) between described jack box (22) and charging box (2) body.
6, a kind of portable electron device with charger function as claimed in claim 5, it is characterized in that: described electronic installation (1) is mobile computer, digital camera, digital camera, electronic dictionary device or PDA (Personal Digital Assistant).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03218927 CN2620413Y (en) | 2003-05-21 | 2003-05-21 | Portable electronic apparatus with charger function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03218927 CN2620413Y (en) | 2003-05-21 | 2003-05-21 | Portable electronic apparatus with charger function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620413Y true CN2620413Y (en) | 2004-06-09 |
Family
ID=34244099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03218927 Expired - Fee Related CN2620413Y (en) | 2003-05-21 | 2003-05-21 | Portable electronic apparatus with charger function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620413Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882807A (en) * | 2010-05-06 | 2010-11-10 | 林正浩 | Vehicle-mounted electrical vehicle charger with memory function |
| CN102088204B (en) * | 2009-12-05 | 2013-01-02 | 佛山市顺德区汉达精密电子科技有限公司 | Electronic device for switching power supply mode through detecting external power supply |
| CN104935022A (en) * | 2014-03-19 | 2015-09-23 | 奇岩电子股份有限公司 | Discharging device provided with data communication function and method |
| CN106415490A (en) * | 2015-09-24 | 2017-02-15 | 广东欧珀移动通信有限公司 | Mobile terminal, power supply adapter and upgrading method thereof |
-
2003
- 2003-05-21 CN CN 03218927 patent/CN2620413Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088204B (en) * | 2009-12-05 | 2013-01-02 | 佛山市顺德区汉达精密电子科技有限公司 | Electronic device for switching power supply mode through detecting external power supply |
| CN101882807A (en) * | 2010-05-06 | 2010-11-10 | 林正浩 | Vehicle-mounted electrical vehicle charger with memory function |
| CN101882807B (en) * | 2010-05-06 | 2012-09-05 | 林正浩 | Vehicle-mounted electrical vehicle charger with memory function |
| CN104935022A (en) * | 2014-03-19 | 2015-09-23 | 奇岩电子股份有限公司 | Discharging device provided with data communication function and method |
| CN106415490A (en) * | 2015-09-24 | 2017-02-15 | 广东欧珀移动通信有限公司 | Mobile terminal, power supply adapter and upgrading method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040609 |