CN202587074U - Intelligent handset with double-battery power supply - Google Patents
Intelligent handset with double-battery power supply Download PDFInfo
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- CN202587074U CN202587074U CN 201220211125 CN201220211125U CN202587074U CN 202587074 U CN202587074 U CN 202587074U CN 201220211125 CN201220211125 CN 201220211125 CN 201220211125 U CN201220211125 U CN 201220211125U CN 202587074 U CN202587074 U CN 202587074U
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- mobile phone
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- power supply
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Abstract
The utility model discloses an intelligent handset with a double-battery power supply, which comprises a first battery, a second battery and a battery box for accommodating the two batteries. The battery box is provided with a battery input port. The battery input port is respectively connected with the positive electrodes of the first battery and the second battery. The intelligent handset also comprises a battery switching circuit. The battery switching circuit is connected between the battery input port of the battery box and the input end of a working power supply of the handset and is used for monitoring the output voltage values of the first and second batteries in real time and switching the batteries for providing power according to the variation of the output voltage values of the first and second batteries. Due to the adoption of the above technical scheme of the utility model, the two batteries can be utilized according to actual needs. That is, one of the two batteries is automatically or manually selected to operate and output a voltage for providing power to other electronic elements of the handset.
Description
Technical field
The utility model relates to a kind of communication terminal, particularly a kind of smart mobile phone of double cell power supply.
Background technology
In the functional mobile phone epoch, mobile phone is because function ratio is more single, and power consumption is smaller, the fewer concern of its stand-by time user.Got into the smart mobile phone epoch now, because the smart mobile phone function is many, the customer requirements screen request is increasing now in addition, and smart mobile phone uses more and more frequent in life, more exposes the serious hope of user to the mobile phone that works long hours.
The utility model content
For solving the technical problem that exists in the prior art, a kind of smart mobile phone of double cell power supply is provided.The mode that the supply power mode of this smart mobile phone can be selected automatically or manually select realizes, power-on time that can the maximum prolongation smart mobile phone that limits.
The utility model solves the problems of the technologies described above; The technical scheme that is adopted is: the smart mobile phone that a kind of double cell power supply is provided; Comprise first battery (12), second battery (14) and the battery case (10) that holds first battery (12), second battery (14); This battery case (10) is provided with the cell input terminal mouth, and this battery input interface connects the positive pole of first battery (12), second battery respectively; This smart mobile phone also comprises battery switching circuit (20); This battery switching circuit (20) is connected between the cell input terminal mouth and operating handset power input of battery case (10); And be used for monitoring in real time the output voltage values of first battery (12), second battery (14), and switch supplying cell according to the variation of the voltage output value of first battery (12), second battery (14).
As the preferred version of the utility model, said battery switching circuit (20) comprises first switch (21), first testing circuit (22), second switch (23), second testing circuit (24) and ON-OFF control circuit (25); First switch (21) is connected between the output port of anodal port of first battery (12) and battery switching circuit (20), and second switch (23) is connected between the output port of anodal port of second battery (14) and battery switching circuit (20); First testing circuit (22) is used to detect the output voltage values of the anodal port of first electrode (12); And will detect magnitude of voltage and be delivered to ON-OFF control circuit (25); Second testing circuit (23) is used to detect the output voltage values of the anodal port of second electrode (14), and will detect magnitude of voltage and be delivered to ON-OFF control circuit (25); ON-OFF control circuit (25) is controlled the conducting and the disconnection of first switch (21) and second switch (23) according to the magnitude of voltage that first testing circuit (22) and second testing circuit (23) are detected.
As the preferred version of the utility model, first battery (12) or second battery (14) that said ON-OFF control circuit (25) control output voltage initial value is bigger are supplied power to mobile phone working power input.
As the preferred version of the utility model, said ON-OFF control circuit (25) is according to the conducting and the disconnection of user's commands for controlling first switch (21) or second switch (23).
As the preferred version of the utility model, smart mobile phone also comprises the charging circuit (30) that first battery (12), second battery (14) are charged.
As the preferred version of the utility model, said charging circuit (30) preferentially charges to the less battery of voltage output value in first battery (12), second battery (14).
As the preferred version of the utility model, said charging circuit (30) is preferentially to just charging at the battery of output voltage in first battery (12), second battery (14).
The technical scheme of the utility model is with respect to prior art, and the beneficial effect of obtaining is: the utility model provides a kind of smart mobile phone of double cell power supply, is provided with two batteries in this smart mobile phone, can prolong the service time of mobile phone greatly.And, can select or manually select elder generation to use one of them battery of two batteries to carry out output voltage automatically other electronic components of mobile phone are supplied power according to actual needs for the use of two batteries.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the part of the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the smart mobile phone schematic block diagram of the described double cell power supply of the utility model.
Embodiment
In order to make the utility model technical problem to be solved, technical scheme and beneficial effect is clearer, understand,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, the smart mobile phone of the described double cell of the utility model power supply comprises first battery 12, second battery 14 and battery case 10, and battery case 10 is used to hold first battery 12, second battery 14.This battery case 10 is provided with the cell input terminal mouth, and this battery input interface connects the positive pole of first battery 12, second battery 14 respectively.The negative pole of first battery 12, second battery 14 links to each other and ground connection.This smart mobile phone also comprises battery switching circuit 20; This battery switching circuit 20 is connected between the cell input terminal mouth and operating handset power input of battery case 10; And the output voltage values that is used for first battery 12 of monitoring in real time, second battery 14; And switch supplying cell, thereby be implemented in first battery 12 and 14 pairs of smart mobile phone parallel operations of second battery according to the variation of the voltage output value of first battery 12, second battery 14.
Therefore, for the smart mobile phone of the described double cell of the utility model power supply, during wherein battery in pulling up first battery 12, second battery 14, another piece battery 14 can be supplied power to smart mobile phone.Even the battery of pulling up is being the smart mobile phone power supply, battery switching circuit 20 also can switch to another battery and supply power according to the real-time voltage output valve of two batteries.
As shown in Figure 1, battery switching circuit 20 comprises first switch 21, first testing circuit 22, second switch 23, second testing circuit 24 and ON-OFF control circuit 25.First switch 21 is connected between the output port Vout of first battery, 12 anodal ports and battery switching circuit 20, and second switch 23 is connected between the output port Vout of second battery, 14 anodal ports and battery switching circuit 20.First testing circuit 22 is used to detect the output voltage values Vin1 of first electrode, 12 anodal ports; And will detect magnitude of voltage Vin1 and be delivered to ON-OFF control circuit 25; Second testing circuit 23 is used to detect the output voltage values Vin2 of second electrode, 14 anodal ports, and will detect magnitude of voltage Vin2 and be delivered to ON-OFF control circuit 25.ON-OFF control circuit 25 is according to the magnitude of voltage that first testing circuit 22 and second testing circuit 23 are detected, and controls the conducting and the disconnection of first switch 21 and second switch 23.
The mode that first switch 21 and second switch 23 are realized can have multiple, as adopting field-effect transistor, bipolar transistor.First testing circuit 22 and second testing circuit 24 can adopt voltage comparator to realize; The in-phase input end of voltage comparator is as the input end; Reverse input end effect reference voltage input terminal Verf, this reference voltage can be set to the threshold values of mobile phone shutdown voltage.
Output voltage mode for first battery 12 and second battery 14 can have multiple.For example, first battery 12 that ON-OFF control circuit 25 control output voltage initial values are bigger or 14 pairs of mobile phone working powers of second battery input are supplied power.After smart mobile phone start, ON-OFF control circuit 25 at first detects the output voltage of first battery 12 and second battery 14, and selects that wherein the battery of voltage output value is as supplying cell greatly, and another battery is a reserve battery.As another program, the user can send instruction action at the operating system layer facing switch control circuit of smart mobile phone 25, thus any battery in selected first battery 12 and second battery 14 as supplying cell, another battery is a reserve battery.
As shown in Figure 1, the described smart mobile phone of the utility model also comprises charging circuit 30.30 pairs first batteries of charging circuit 12, second battery 14 charge.For charging scheme, also can have multiple.Charging circuit 30 preferentially charges to the less battery of voltage output value in first battery 12, second battery 14.Because the output voltage of battery is more little, its rechargeable battery I is big more.Therefore, under the situation of tightly striving charging, preferentially the less battery of output voltage values is charged, can realize in the short period of time charging faster.In addition, charging circuit 30 also can be preferentially to just charging in the firstth battery 12, second battery 14 at the battery of output voltage.
Above-mentioned explanation has illustrated and has described the preferred embodiment of the utility model; As previously mentioned; Be to be understood that the utility model is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in utility model contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and the scope of the utility model, then all should be in the protection range of the utility model accompanying claims.
Claims (7)
1. the smart mobile phone of double cell power supply; It is characterized in that; Comprise first battery (12), second battery (14) and the battery case (10) that holds first battery (12), second battery (14); This battery case (10) is provided with the cell input terminal mouth, and this battery input interface connects the positive pole of first battery (12), second battery (14) respectively; This smart mobile phone also comprises battery switching circuit (20); This battery switching circuit (20) is connected between the cell input terminal mouth and operating handset power input of battery case (10); And be used for monitoring in real time the output voltage values of first battery (12), second battery (14), and switch supplying cell according to the variation of the voltage output value of first battery (12), second battery (14).
2. the smart mobile phone of double cell power supply according to claim 1 is characterized in that said battery switching circuit (20) comprises first switch (21), first testing circuit (22), second switch (23), second testing circuit (24) and ON-OFF control circuit (25);
First switch (21) is connected between the output port of anodal port of first battery (12) and battery switching circuit (20), and second switch (23) is connected between the output port of anodal port of second battery (14) and battery switching circuit (20);
First testing circuit (22) is used to detect the output voltage values of the anodal port of first electrode (12); And will detect magnitude of voltage and be delivered to ON-OFF control circuit (25); Second testing circuit (23) is used to detect the output voltage values of the anodal port of second electrode (14), and will detect magnitude of voltage and be delivered to ON-OFF control circuit (25);
ON-OFF control circuit (25) is controlled the conducting and the disconnection of first switch (21) and second switch (23) according to the magnitude of voltage that first testing circuit (22) and second testing circuit (23) are detected.
3. the smart mobile phone of double cell power supply according to claim 2 is characterized in that first battery (12) or second battery (14) that said ON-OFF control circuit (25) control output voltage initial value is bigger are supplied power to mobile phone working power input.
4. the smart mobile phone of double cell power supply according to claim 2 is characterized in that said ON-OFF control circuit (25) is according to the conducting and the disconnection of user's commands for controlling first switch (21) or second switch (23).
5. the smart mobile phone of double cell power supply according to claim 1 is characterized in that, also comprises the charging circuit (30) that first battery (12), second battery (14) are charged.
6. the smart mobile phone of double cell power supply according to claim 5 is characterized in that, said charging circuit (30) preferentially charges to the less battery of voltage output value in first battery (12), second battery (14).
7. the smart mobile phone of double cell according to claim 5 power supply is characterized in that, said charging circuit (30) is preferentially to just charging at the battery of output voltage in first battery (12), second battery (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211125 CN202587074U (en) | 2012-05-10 | 2012-05-10 | Intelligent handset with double-battery power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211125 CN202587074U (en) | 2012-05-10 | 2012-05-10 | Intelligent handset with double-battery power supply |
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| Publication Number | Publication Date |
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| CN202587074U true CN202587074U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220211125 Expired - Lifetime CN202587074U (en) | 2012-05-10 | 2012-05-10 | Intelligent handset with double-battery power supply |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022563A (en) * | 2014-06-19 | 2014-09-03 | 天津金米特电子有限公司 | Dual-battery-pack switching circuit used for electric vehicles |
| CN105490341A (en) * | 2015-12-28 | 2016-04-13 | 深圳市基伍智联科技有限公司 | Smart phone with dual-battery function |
| CN106027704A (en) * | 2016-07-05 | 2016-10-12 | 成都福兰特电子技术股份有限公司 | Power supply device and power supply method for wireless communication terminal |
| CN106130109A (en) * | 2016-07-15 | 2016-11-16 | 深圳市金立通信设备有限公司 | The control circuit of a kind of battery battery core and terminal |
| CN107666174A (en) * | 2016-07-28 | 2018-02-06 | 大唐终端技术有限公司 | A kind of double cell control system and method |
| CN109193910A (en) * | 2018-10-19 | 2019-01-11 | 上海航天能源股份有限公司 | A kind of battery switching circuit and battery switching method |
| CN110601332A (en) * | 2019-09-23 | 2019-12-20 | 天津天地伟业信息系统集成有限公司 | Power supply switching circuit supporting parallel use of lithium batteries |
-
2012
- 2012-05-10 CN CN 201220211125 patent/CN202587074U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022563A (en) * | 2014-06-19 | 2014-09-03 | 天津金米特电子有限公司 | Dual-battery-pack switching circuit used for electric vehicles |
| CN105490341A (en) * | 2015-12-28 | 2016-04-13 | 深圳市基伍智联科技有限公司 | Smart phone with dual-battery function |
| CN106027704A (en) * | 2016-07-05 | 2016-10-12 | 成都福兰特电子技术股份有限公司 | Power supply device and power supply method for wireless communication terminal |
| CN106027704B (en) * | 2016-07-05 | 2019-05-07 | 安徽省通信产业服务有限公司 | Wireless communication terminal power supply unit and its method of supplying power to |
| CN106130109A (en) * | 2016-07-15 | 2016-11-16 | 深圳市金立通信设备有限公司 | The control circuit of a kind of battery battery core and terminal |
| CN106130109B (en) * | 2016-07-15 | 2019-04-30 | 深圳市金立通信设备有限公司 | A kind of control circuit and terminal of battery battery core |
| CN107666174A (en) * | 2016-07-28 | 2018-02-06 | 大唐终端技术有限公司 | A kind of double cell control system and method |
| CN109193910A (en) * | 2018-10-19 | 2019-01-11 | 上海航天能源股份有限公司 | A kind of battery switching circuit and battery switching method |
| CN110601332A (en) * | 2019-09-23 | 2019-12-20 | 天津天地伟业信息系统集成有限公司 | Power supply switching circuit supporting parallel use of lithium batteries |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |