CN104104135A

CN104104135A - Charging apparatus, charging method and device

Info

Publication number: CN104104135A
Application number: CN201410321358.4A
Authority: CN
Inventors: 周娟
Original assignee: Individual
Current assignee: Shanghai Young Intelligent Technology Co Ltd
Priority date: 2014-07-07
Filing date: 2014-07-07
Publication date: 2014-10-15

Abstract

The embodiment of the invention provides a charging apparatus, a charging method and a device. The charging apparatus comprises a first control module, a first communication module and a switch module; the switch module of the charging apparatus is connected with electronic equipment; when the temperature of the charging battery of the electronic equipment is smaller than a first temperature threshold value and the electricity quantity of the battery is smaller than a first electricity quantity threshold value, the first control module controls the switch module and makes the same switched off; and when the temperature of the battery is greater than the first temperature threshold value or the electricity quantity of the battery is greater than or equal to a second electricity quantity threshold value, the first control module controls the switch module and makes the same switched off. With the charging apparatus, the charging method and the device of the invention adopted, the safety of the charging of the electronic equipment can be improved.

Description

Charging device, charging method and device

Technical field

The application relates to electronic technology field, relates in particular a kind of charging device, charging method and device.

Background technology

The advantages such as rechargeable battery is due to economy, environmental protection, electric weight foot, reusable, and be widely used in electronic equipment, in mobile devices such as mobile phone, panel computer.

Rechargeable battery in electronic equipment utilizes charger to charge conventionally, charger connecting electronic equipment and supply voltage, and charger is converted to supply voltage the charging voltage of rechargeable battery, thereby realizes the charging to rechargeable battery.

But inventor finds under study for action, rechargeable battery, in charging process, can generate heat, if long-time connecting charger or be subject to that current environmental temperature affects etc., rechargeable battery, because heating may set off an explosion or on fire, exists potential safety hazard.

Summary of the invention

In view of this, the application provides a kind of charging device, charging method and device, for improving the charging security of electronic equipment.

For achieving the above object, the application provides following technical scheme:

A charging device, comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively;

Described switch module is used for connecting power adaptation module and electronic equipment; For receiving the supply voltage of described power adaptation module conversion, when described switch module is closed, described supply voltage is connected foundation with the charging between described electronic equipment, and when described switch module disconnects, described charging connection disconnects;

Described first communication module is for establishing a communications link with described electronic equipment;

Described the first control module, by described first communication module, while getting the charging instruction of described electronic equipment, responds described charging instruction, controls described switch module closed; Get described electronic equipment stop charging instruction time, stop charging instruction described in response, control described switch module and disconnect; Wherein, described charging instruction is that the battery temperature that described electronic equipment detects rechargeable battery is less than the first temperature threshold, and the battery electric quantity of described rechargeable battery generates while being less than the first power threshold; The described charging instruction that stops is that described electronic equipment detects described battery temperature and is greater than when the second temperature threshold or described battery electric quantity are more than or equal to the second power threshold and generates.

Preferably, also comprise described power adaptation module.

A charging device, comprises the second control module; The switch module and the first communication module that are connected with described the second control module respectively;

Described switch module connects power adaptation module and electronic equipment; For receiving the supply voltage of described power adaptation module conversion, when described switch module is closed, described supply voltage is connected foundation with the charging between described electronic equipment, and when described switch module disconnects, described charging connection disconnects;

Described the second control module, by described first communication module, is obtained battery temperature and the battery electric quantity of the rechargeable battery of described electronic equipment detection; When described battery temperature is less than the first temperature threshold and described battery electric quantity and is less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and is more than or equal to the second power threshold, control described switch module and disconnect.

Preferably, also comprise described power adaptation module.

A charging method, is applied in charging device, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

Described first communication module obtains the charging instruction of described electronic equipment;

Described the first control module responds described charging instruction, controls described switch module closed;

Described first communication module obtains the charging instruction that stops of described electronic equipment;

Described in described the first control module response, stop charging instruction, control described switch module and disconnect; Wherein, described charging instruction is that the battery temperature that described electronic equipment detects rechargeable battery is less than the first temperature threshold, and battery electric quantity generates while being less than the first power threshold; The described charging instruction that stops is that described electronic equipment detects described battery temperature and is greater than when the second temperature threshold or described battery electric quantity are more than or equal to the second power threshold and generates.

A charging method, is applied in charging device, and described charging device comprises the second control module; The switch module and the first communication module that are connected with described the second control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

Described first communication module obtains battery temperature and the battery electric quantity of the rechargeable battery that electronic equipment detects;

Described the second control module, when the described battery temperature of judgement is less than the first temperature threshold and described battery electric quantity while being less than the first power threshold, is controlled described switch module closed;

Described the second control module, when the described battery temperature of judgement is greater than the second temperature threshold or described battery electric quantity data while equaling the first power threshold, is controlled described switch module and is disconnected.

A charging method, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

Obtain battery temperature and the battery electric quantity of the rechargeable battery of detection;

When described battery temperature is less than the first temperature threshold, and when described battery electric quantity is less than the first power threshold, generate charging instruction, be sent to charging device, so that the first control module of described charging device responds described charging instruction, control described switch module closed;

When described battery temperature is greater than the second temperature threshold or battery electric quantity and is more than or equal to the second power threshold, what generate stops charging instruction and is sent to described charging device by described second communication module, so that stop charging instruction described in the described first control module response of described charging device, control described switch module and disconnect.

A charging device, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

Acquiring unit, for obtaining battery temperature and the battery electric quantity of the rechargeable battery of detection;

The first instruction generation unit, for being less than the first temperature threshold when described battery temperature, and when described battery electric quantity is less than the first power threshold, generate charging instruction, be sent to charging device, so that the first control module of described charging device responds described charging instruction, control described switch module closed;

The second instruction generation unit, while being more than or equal to the second power threshold for be greater than the second temperature threshold or described battery electric quantity when described battery temperature, what generate stops charging instruction and is sent to described charging device by described second communication module, so that stop charging instruction described in the described first control module response of described charging device, control described switch module and disconnect.

Described battery temperature and described battery electric quantity are sent to described charging device, so that described second control module of described charging device detects described battery temperature when being less than the first temperature threshold and described battery electric quantity and being less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module and disconnect.

Transmitting element, for described battery temperature and described battery electric quantity are sent to described charging device, so that described second control module of described charging device detects described battery temperature when being less than the first temperature threshold and described battery electric quantity and being less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module and disconnect.

Known via above-mentioned technical scheme, compared with prior art, the application provides a kind of charging device, charging method and device, described charging device comprises the first control module, first communication module and switch module, the switch module connecting electronic equipment of charging device, when the battery temperature of electronic equipment rechargeable battery is less than the battery electric quantity that the first temperature threshold and electric weight detection module detect, be less than the first power threshold, the first control module control switch module is closed; When battery temperature is greater than the first temperature threshold or battery electric quantity is more than or equal to the second power threshold, the first control module control switch module disconnects; Thereby can avoid the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, improve the charging security of electronic equipment, guarantee charge capacity simultaneously, not affect charging normal of rechargeable battery.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only the application's embodiment, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.

The structural representation of the embodiment of a kind of charging device that Fig. 1 provides for the embodiment of the present application;

The structural representation of the embodiment of a kind of electronic equipment that Fig. 2 provides for the embodiment of the present application;

The structural representation of a kind of another embodiment of charging device that Fig. 3 provides for the embodiment of the present application;

The structural representation of a kind of another embodiment of electronic equipment that Fig. 4 provides for the embodiment of the present application;

The flow chart of the embodiment of a kind of charging method that Fig. 5 provides for the embodiment of the present application;

The flow chart of a kind of another embodiment of charging method that Fig. 6 provides for the embodiment of the present application;

The flow chart of a kind of another embodiment of charging method that Fig. 7 provides for the embodiment of the present application;

The flow chart of a kind of another embodiment of charging method that Fig. 8 provides for the embodiment of the present application;

The structural representation of the embodiment of a kind of charging device that Fig. 9 provides for the embodiment of the present application;

The structural representation of a kind of another embodiment of charging device that Figure 10 provides for the embodiment of the present application.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.

In the embodiment of the present application, electronic equipment connects power supply by charging device, and electronic equipment can to the battery temperature of rechargeable battery and battery electric quantity detects or the battery temperature of detection and battery electric quantity are sent to charging device.When battery temperature is less than the first temperature threshold and battery electric quantity and is less than the first power threshold, it is closed that charging device can control switch module, sets up charging and connect, and starts the rechargeable battery of electronic equipment to charge; When described battery temperature is greater than the second temperature threshold or described battery electric quantity and is more than or equal to the second power threshold, charging device can control switch module disconnect, disconnecting charging connects, stop the rechargeable battery of electronic equipment to charge, thereby the charging device providing by the embodiment of the present application can be avoided charging process, the potential safety hazard that rechargeable battery overcharges or battery-heating brings, has improved the charging security of electronic equipment.

The structural representation of the embodiment of a kind of charging device that Fig. 1 provides for the embodiment of the present application, this charging device is used to the rechargeable battery of electronic equipment to charge, and this charging device can comprise:

The first control module 101;

The switch module 102 and the first communication module 103 that are connected with described the first control module 101 respectively;

Described switch module 102 connects respectively the charging inlet of power adaptation module 200 and electronic equipment 300, for receiving the supply voltage of described power adaptation module 200 conversions;

When switch module 102 is closed, described supply voltage is connected foundation with the charging between described electronic equipment 300, and when described switch module 102 disconnects, described charging connects disconnection.

Electronic equipment 300 comprises charging inlet, and charging inlet is connected with the rechargeable battery of electronic equipment.

Described switch module 102 can be grammed switch, by the first control module 101, control its disconnection or closure, the first end of this grammed switch is in order to connect the first control module, the second end is in order to connect power adaptation module, the 3rd end is in order to the charging inlet of connecting electronic equipment, the 3rd end of this grammed switch is also correspondingly provided with the interface corresponding with the charging inlet of electronic equipment, to transmit the supply voltage after conversion.

Wherein, described first communication module 103 is for establishing a communications link with described electronic equipment 104.

This first communication module can be wire communication module or wireless communication module, and when being wire communication module, first communication module can arrange corresponding interface in order to be connected with electronic equipment, such as USB interface etc.; When being wireless communication module, it can be specifically short-range wireless communication module, bluetooth module, infrared module or near-field communication (English: Near Field Communication for example, be called for short: NFC) module etc., in corresponding electronic equipment, also there is bluetooth module, infrared module or NFC module, establishing a communications link with charging device.

Described the first control module 101 can be passed through described first communication module 103, obtains the charging instruction of described electronic equipment 300, and responds described charging instruction, controls described switch module 102 closures; Obtain the charging instruction that stops of described electronic equipment 300, and stop charging instruction described in response, control described switch module 102 and disconnect.

Wherein, described charging instruction is that the battery temperature that electronic equipment 300 detects rechargeable battery is less than the first temperature threshold, and the battery electric quantity of rechargeable battery generates while being less than the first power threshold.

The described charging instruction that stops is that electronic equipment 300 detects battery temperature and is greater than the first temperature threshold, or battery electric quantity generates while being more than or equal to the second power threshold.When battery temperature equals the first temperature threshold, also can generate and stop charging instruction, or not generate and stop charging instruction.

When battery electric quantity is more than or equal to the second power threshold, wherein, this second power threshold can be 100% Full Charge Capacity value, now, when battery electric quantity equals the second power threshold, generates and stops charging instruction; In addition, in order to improve the useful life of rechargeable battery, this second power threshold can also be for being less than the charge value of 100% Full Charge Capacity value, and for example 95% Full Charge Capacity value, now, when battery electric quantity is greater than the second power threshold, generates and stop charging instruction.

Therefore wherein, the first power threshold can equal this second power threshold, and when rechargeable battery underfill electricity, and battery temperature is while being less than the first temperature threshold, can continue rechargeable battery to charge.

As the possible implementation of another kind, in order to guarantee the useful life of battery, and avoid the frequent disconnection of switch module with closed, this first power threshold can be less than the second power threshold, the Full Charge Capacity value that for example the second power threshold is 70%.Thereby at switch module, during in off-state, if detect battery electric quantity, be greater than the first power threshold, and while being less than the second power threshold, rechargeable battery do not charged, the off-state of maintained switch module;

If detect the electric weight of battery, be less than the first power threshold, diverter switch module, to closure state, starts rechargeable battery to charge.

Wherein, the first temperature threshold can equal this second temperature threshold, or the first temperature threshold can be less than this second temperature threshold, when guaranteeing that rechargeable battery is reduced to a lower temperature, then it is charged, and further improves fail safe.

As a kind of possible implementation, because also may causing charging-cell temperature, such environmental effects raises, and therefore the first temperature threshold or the second temperature threshold can be determined according to current environmental temperature by the first control module.When current environmental temperature is higher, can lower the first temperature threshold or the second temperature threshold of relative set, to guarantee the fail safe in the charging process of rechargeable battery.

In the present embodiment, described the first control module can be a central processor CPU, Central Processing Unit), or microcontroller (English: Micro Control Unit, be called for short: MCU) Chinese is that micro-control unit is specific integrated circuit (Application Specific Integrated Circuit, be called for short: ASIC), or be configured to implement one or more integrated circuits of the embodiment of the present invention.

In the present embodiment, charging device connecting electronic equipment, while utilizing supply voltage after power adaptation module conversion to charge to the rechargeable battery of electronic equipment, if electronic equipment detects the battery temperature of rechargeable battery and is less than the first temperature threshold, and battery electric quantity is while being less than the first power threshold, generates charging instruction and is sent to charging device, charging device responds this charging instruction, control switch module is closed, sets up charging and connects, and starts rechargeable battery to charge; When if the battery temperature of rechargeable battery being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, generation stops charging instruction and is sent to charging device, charging device responds this charging instruction, control switch module disconnects, disconnect charging and connect, stop rechargeable battery charging; Pass through charging device, make, when rechargeable battery heating causes excess Temperature, to stop charging, avoid charging-cell temperature to continue to raise and cause blast or on fire, improved the charging security of electronic equipment, guaranteed can charging normal rechargeable battery simultaneously.

Electronic equipment detects battery temperature and battery electric quantity can carry out in real time or periodicity is carried out, once thereby battery temperature is greater than the second temperature threshold or battery electric quantity is more than or equal to the second power threshold, generate and stop charging instruction, make charging device cut-off switch module in time, avoided battery to overcharge or when battery temperature is too high, the potential safety hazard of bringing; Once and battery temperature detected and be less than the first temperature threshold, and battery electric quantity is less than the first power threshold, generates charging instruction, make charging device Closing Switch module in time, guarantee that rechargeable battery continues charging, save the charging interval, guarantee charge capacity.

In a kind of possible implementation, this charging device can comprise this power adaptation module, and power adaptation module is arranged in charging device.

In the possible implementation of another kind, this power adaptation module can be used as independently equipment, it can specifically refer to that existing charger or power supply adaptor etc. are for being converted to household voltage 220V the equipment of charging voltage, the charging device of the embodiment of the present application can be connected with charger or power supply adaptor, and charger or power supply adaptor are by the application's charging device foundation and being connected of electronic equipment.

Fig. 2 can comprise for this electronic equipment of structural representation of the embodiment of a kind of electronic equipment that the embodiment of the present application provides:

Rechargeable battery 201;

The first processing module 202;

The temperature detecting module 203, electric weight detection module 204, the second communication module 205 that are connected with described the first processing module 202;

Charging inlet 206;

Described temperature detecting module 203, described electric weight detection module 204 and described charging inlet 206 are connected with described rechargeable battery 201 respectively;

Described charging inlet 206 is also for connecting the switch module of charging device 100, and wherein, described charging device 100 comprises the first control module; The described switch module and the first communication module that are connected with described the first control module respectively, described switch module also connects power adaptation module, by its disconnection and closure, disconnect and set up supply voltage and be connected with the charging of electronic equipment, each functions of modules and annexation specifically can embodiment shown in Figure 1.

Described second communication module 205 is for establishing a communications link with described first communication module.

Described temperature detecting module 203 is for detection of the battery temperature of described rechargeable battery;

Described electric weight detection module 204 is for detection of the battery electric quantity of described rechargeable battery;

Described the first processing module 202 is for being less than the first temperature threshold when described battery temperature, and when described battery electric quantity is less than the first power threshold, generate charging instruction and be sent to described charging device 100 by described second communication module 205, so that the first control module of described charging device 100 responds described charging instruction, control described switch module closed; When battery temperature being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, generation stops charging instruction and is sent to described charging device 100 by described second communication module 205, so that stop charging instruction described in the first control module response of described charging device 100, control described switch module and disconnect.

As the possible implementation of another kind, in order to guarantee the useful life of battery, and avoid the frequent disconnection of switch module with closed, this first power threshold can be less than the second power threshold, thereby during in off-state, be greater than first power threshold if detect battery electric quantity at switch module, and while being less than the second power threshold, rechargeable battery is not charged, the off-state of maintained switch module;

Wherein, the first temperature threshold can equal this second temperature threshold, or the first temperature threshold is less than this second temperature threshold, when guaranteeing that rechargeable battery is reduced to a lower temperature, then it is charged, and further improves fail safe.

In addition, in order further to shorten the charging interval, improve charge efficiency, in electronic equipment, can also comprise the radiating module being connected with the first processing module, described radiating module is for dispelling the heat to rechargeable battery; This radiating module can be a radiator fan or other fin, in order to disperse the heat of battery.

The first processing module detects battery temperature and is greater than the 3rd temperature threshold, can trigger described radiating module and start, and rechargeable battery is dispelled the heat.

Wherein, the 3rd temperature threshold can equal this second temperature threshold, or is less than this second temperature threshold.

In the present embodiment, described the first processing module can be a central processing unit (CPU, or microcontroller (English: Micro Control Unit, be called for short: MCU) Chinese is that micro-control unit is specific integrated circuit (Application Specific Integrated Circuit, be called for short: ASIC), or be configured to implement one or more integrated circuits of the embodiment of the present invention.

Described temperature detecting module can be specially temperature sensor.

Electric weight detection module can adopt checkout gear of the prior art.

In the present embodiment, when electronic equipment connects supply voltage by charging device, when if the battery temperature of rechargeable battery being detected and being less than the first temperature threshold and battery electric quantity and being less than the first power threshold, generate charging instruction and be sent to charging device, closed by charging device control switch module, set up charging and connect, start rechargeable battery to charge; When if the battery temperature of rechargeable battery being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, generate and stop charging instruction and be sent to charging device, by charging device control switch module, disconnected, disconnecting charging connects, stop rechargeable battery charging, thereby can avoid the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, improved the fail safe of charging, guarantee charge capacity simultaneously, do not affected the electric weight that charges normal of rechargeable battery.

The structural representation of a kind of another embodiment of charging device that Fig. 3 provides for the embodiment of the present application, this charging device is used to the rechargeable battery of electronic equipment to charge, and this charging device can comprise:

The second control module 301;

The switch module 302 and the first communication module 303 that are connected with described the second control module 301 respectively;

Described switch module 302 connects respectively the charging inlet of power adaptation module 200 and electronic equipment 400, for receiving the supply voltage of described power adaptation module 200 conversions;

When switch module 302 is closed, described supply voltage is connected foundation with the charging between described electronic equipment 400, and when described switch module 302 disconnects, described charging connects disconnection.

Electronic equipment comprises charging inlet, and charging inlet is connected with the rechargeable battery of electronic equipment.

Described switch module 302 can be grammed switch, by the second control module 301, control its disconnection or closure, the first end link control module of this grammed switch, the second end connects power adaptation module, the 3rd end is in order to the charging inlet of connecting electronic equipment, the 3rd end of this grammed switch is the relative set interface corresponding with the charging inlet of electronic equipment also, to transmit supply voltage.

Wherein, described first communication module 303 is for establishing a communications link with described electronic equipment 400.

This first communication module 303 can be wire communication module or wireless communication module, and when being wire communication module, first communication module can arrange corresponding interface in order to be connected with electronic equipment, such as USB interface etc.; When being wireless communication module, it can be specifically short-range wireless communication module, bluetooth module, infrared module or near-field communication (English: Near Field Communication for example, be called for short: NFC) module etc., in corresponding electronic equipment, also there is bluetooth module, infrared module or NFC module, establishing a communications link with charging device.

Described the second control module 301 is by described first communication module 303, obtains temperature and the battery electric quantity data of the rechargeable battery that electronic equipment 400 detects; When described battery temperature is less than the first temperature threshold and described battery electric quantity and is less than the first power threshold, control described switch module 302 closures; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module 302 and disconnect.

As the possible implementation of another kind, in order to guarantee the useful life of battery, and avoid the frequent disconnection of switch module with closed, this first power threshold can be less than the second power threshold, thereby at switch module during in off-state, if detect battery electric quantity, be greater than the first power threshold, rechargeable battery do not charged, the off-state of maintained switch module;

In the present embodiment, described the second control module can be a central processing unit (CPU, Central Processing Unit), or microcontroller (English: Micro Control Unit, be called for short: MCU) or specific integrated circuit (Application Specific Integrated Circuit, be called for short: ASIC), or be configured to implement one or more integrated circuits of the embodiment of the present application.

In the present embodiment, charging device connecting electronic equipment, when the supply voltage that utilizes power adaptation module to change charges to the rechargeable battery of electronic equipment, electronic equipment is sent to charging device by battery temperature and battery electric quantity that rechargeable battery detected.The second control module of charging device receives described battery temperature and battery electric quantity by first communication module, and be less than the first temperature threshold at battery temperature, and battery electric quantity is while being less than the first power threshold, and control switch module is closed, set up charging and connect, start rechargeable battery to charge; When battery temperature is greater than the second temperature threshold or battery electric quantity and is more than or equal to the second power threshold, control switch module disconnects, and disconnects charging and connects, and stops rechargeable battery charging; Thereby avoided the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, improved charging security, guaranteed to the charging normal of rechargeable battery, to guarantee charge capacity simultaneously.

In the possible implementation of another kind, this power adaptation module can be used as independently equipment, it can specifically refer to existing charger or power supply adaptor etc., the application's charging device can be connected with charger or power supply adaptor, and charger or power supply adaptor are set up and are connected with the charging of electronic equipment by the application's charging device.

The structural representation of a kind of another embodiment of electronic equipment that Fig. 4 provides for the embodiment of the present application, this electronic equipment can comprise:

Rechargeable battery 401;

The second processing module 402;

The temperature detecting module 403, electric weight detection module 404, the second communication module 405 that are connected with described the second processing module 402;

Charging inlet 406;

Described temperature detecting module 403, described electric weight detection module 404 and described charging inlet 406 are connected with described rechargeable battery 401 respectively;

Described charging inlet 406 is also for connecting the switch module of charging device 500, and wherein, described charging device 500 comprises the second control module; The described switch module and the first communication module that are connected with described the second control module respectively, described switch module also connects power adaptation module, by its disconnection and closure, disconnect and set up supply voltage and be connected with the charging of electronic equipment, each functions of modules and annexation can embodiment shown in Figure 3.

Described second communication module 405 is for establishing a communications link with described first communication module.

Described temperature detecting module 403 is for detection of the battery temperature of described rechargeable battery;

Described electric weight detection module 404 is for detection of the battery electric quantity of described rechargeable battery;

Described the second processing module 402 is for passing through described second communication module 405, the described battery electric quantity that the described battery temperature that described temperature detecting module is detected and described electric weight detection module detect is sent to described charging device 500, so that the second control module of described charging device 500 detects described battery temperature when being less than the first temperature threshold and described battery electric quantity and being less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module and disconnect.

Wherein, in order further to shorten the charging interval, improve charge efficiency, in electronic equipment, can also comprise the radiating module being connected with the second processing module, described radiating module is for dispelling the heat to rechargeable battery.This radiating module can be a radiator fan or other fin, in order to disperse the heat of battery.

The second processing module detects battery temperature and is greater than the 3rd temperature threshold, can trigger described radiating module and start, and rechargeable battery is dispelled the heat.

In the present embodiment, described the second processing module can be a central processing unit (CPU, Central Processing Unit), or specific integrated circuit (Application Specific Integrated Circuit, be called for short: ASIC), or be configured to implement one or more integrated circuits of the embodiment of the present invention.

In the present embodiment, when electronic equipment connects supply voltage by charging device, battery temperature and the battery electric quantity of rechargeable battery detected, and battery temperature and battery electric quantity are sent to charging device, when judging battery temperature and be less than the first temperature threshold and battery electric quantity and be less than the first power threshold by charging device, control switch module is closed, sets up charging and connects, and starts rechargeable battery to charge; When if the battery temperature of rechargeable battery being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, control switch module disconnects, disconnecting charging connects, stop rechargeable battery charging, thereby can avoid the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, the fail safe that has improved charging has guaranteed charge capacity simultaneously, does not affect the electric weight that charges normal of rechargeable battery.

Electronic equipment in the embodiment of the present application, can refer to the equipment such as smart mobile phone, panel computer, notebook, handheld terminal in actual applications.

The flow chart of the embodiment of a kind of charging method that Fig. 5 provides for the embodiment of the present application, charging method is specifically applied in charging device described in the present embodiment, and this charging device can comprise the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion, and concrete can embodiment shown in Figure 1.

Described method can comprise following step:

501: described first communication module obtains the charging instruction of described electronic equipment.

502: described control module responds described charging instruction, control described switch module closed.

503: described first communication module obtains the charging instruction that stops of described electronic equipment.

504: described in described control module response, stop charging instruction, control described switch module and disconnect; Wherein, described charging instruction is that described electronic equipment detects battery temperature and is less than the first temperature threshold, and described battery electric quantity generates while being less than the first power threshold; The described charging instruction that stops is that described electronic equipment detects battery temperature and is greater than when the second temperature threshold or battery electric quantity are more than or equal to the second power threshold and generates.

In the present embodiment, when electronic equipment connects supply voltage by charging device, when if the battery temperature of rechargeable battery being detected and being less than the first temperature threshold and battery electric quantity and being less than the first power threshold, generate charging instruction and be sent to charging device, the first control module control switch module by charging device is closed, set up charging and connect, start rechargeable battery to charge; When if the battery temperature of rechargeable battery being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, generate and stop charging instruction and be sent to charging device, the first control module control switch module by charging device disconnects, disconnecting charging connects, stop rechargeable battery charging, thereby can avoid the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, improved the fail safe of charging, guarantee charge capacity simultaneously, do not affected the electric weight that charges normal of rechargeable battery.

The flow chart of a kind of another embodiment of charging method that Fig. 6 provides for the embodiment of the present application, charging method is specifically applied in charging device described in the present embodiment, and described charging device can comprise the second control module; The switch module and the first communication module that are connected with described the second control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion; Specifically can embodiment shown in Figure 3.

Described method can comprise following step:

601: described first communication module obtains battery temperature and the battery electric quantity of the rechargeable battery that electronic equipment detects.

602: described the second control module judges when described battery temperature is less than the first temperature threshold and described battery electric quantity and is less than the first power threshold, controls described switch module closed.

603: described the second control module judges when described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the second power threshold, controls described switch module and disconnect.

In a kind of possible implementation, described the first temperature threshold equals described the second temperature threshold, and described the first power threshold equals described the second power threshold.

In the possible implementation of another kind, described the first power threshold is less than described the second power threshold, if detect described battery electric quantity, be greater than the first power threshold, and while being less than the second power threshold, still maintain the off-state of switch module, to guarantee the useful life of battery, avoid the frequent shutoff of switch module.

In another possibility implementation, described the first temperature threshold can be less than described the second temperature threshold, further to guarantee the useful life of rechargeable battery.

In the present embodiment, when electronic equipment connects supply voltage by charging device, the battery temperature detecting and battery electric quantity are sent to charging device, when judging battery temperature and be less than the first temperature threshold and battery electric quantity and be less than the first power threshold by the second control module of charging device, control switch module is closed, set up charging and connect, start rechargeable battery to charge; When if the battery temperature of rechargeable battery being detected and being greater than the second temperature threshold or battery electric quantity and being more than or equal to the second power threshold, control switch module disconnects, disconnecting charging connects, stop rechargeable battery charging, thereby can avoid the potential safety hazard that rechargeable battery overcharges or excess Temperature brings, the fail safe that has improved charging has guaranteed charge capacity simultaneously, does not affect the electric weight that charges normal of rechargeable battery.

The flow chart of a kind of another embodiment of charging method that Fig. 7 provides for the embodiment of the present application, described in the present embodiment, method is specifically applied in electronic equipment, described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion.Wherein, the concrete structure of charging device can embodiment shown in Figure 1.

In the present embodiment, described method can comprise:

701: the battery temperature and the battery electric quantity that obtain the rechargeable battery of detection.

Electronic equipment comprises rechargeable battery, and rechargeable battery and electronic equipment can removably connect.

In electronic equipment, can also comprise electric weight detection module and temperature detecting module etc.

Therefore concrete, be the battery temperature of rechargeable battery of temperature detecting module detection and the battery electric quantity of the rechargeable battery of electric weight detection module detection obtaining.

702: when described battery temperature is less than the first temperature threshold, and when described battery electric quantity is less than the first power threshold, generate charging instruction and be sent to described charging device, so that the first control module of described charging device responds described charging instruction, control described switch module closed.

703: when described battery temperature is greater than the second temperature threshold or battery electric quantity and is more than or equal to the second power threshold, the charging instruction that stops generating is sent to described charging device, so that stop charging instruction described in the described first control module response of described charging device, control described switch module and disconnect.

In the present embodiment, when electronic equipment is connected with charging device, if when the battery temperature of electronic equipment rechargeable battery being detected and being less than the first temperature threshold and battery electric quantity and being less than the first power threshold, generate charging instruction, indication charging device control switch module is closed, sets up charging and connects; If detect, the battery temperature of electronic equipment rechargeable battery is greater than the second temperature threshold or battery electric quantity is more than or equal to the second power threshold, generate and stop charging instruction, indication charging device control switch module disconnects, to disconnect charging, connect, thereby the potential safety hazard that can avoid rechargeable battery to overcharge or bring during excess Temperature, improved the charging security of electronic equipment, and can guarantee the charge capacity of rechargeable battery, not affect normal use.

The flow chart of a kind of another embodiment of charging method that Fig. 8 provides for the embodiment of the present application, described method is specifically applied in electronic equipment, described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion, and the concrete structure of described charging device can embodiment shown in Figure 3.

Described method can comprise following step:

801: the battery temperature and the battery electric quantity that obtain the rechargeable battery of detection.

802: described battery temperature and described battery electric quantity are sent to described charging device, so that described second control module of described charging device detects described battery temperature when being less than the first temperature threshold and described battery electric quantity and being less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module and disconnect.

In the present embodiment, when electronic equipment is connected with charging device, battery temperature and the battery electric quantity of real-time or the rechargeable battery that the cycle obtains are sent to charging device, if charging device judgement battery temperature is less than the first temperature threshold and battery electric quantity while being less than the first power threshold, control switch module is closed, sets up charging and connects; If judgement battery temperature is greater than the second temperature threshold or battery electric quantity is more than or equal to the second power threshold, control switch module disconnects, to disconnect charging, connect, thereby the potential safety hazard that can avoid rechargeable battery to overcharge or bring during excess Temperature, improved the charging security of electronic equipment, and can guarantee the charge capacity of rechargeable battery, not affect normal use.

The structural representation of the embodiment of a kind of charging device that Fig. 9 provides for the embodiment of the present application, described device is specifically applied in electronic equipment, described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; The structure of described charging device can concrete embodiment shown in Figure 1.

Wherein, described charging device can be integrated in the processor of described electronic equipment, a function that can realize as processor.Certainly, described charging device also can be used as independent processing unit, connects with the processor of electronic equipment.

In actual applications, this charging device can adopt form of software to realize, and can be installed in electronic equipment an application program can moving as electronic equipment.

This charging device can comprise:

Acquiring unit 901, for obtaining battery temperature and the battery electric quantity of the rechargeable battery of detection.

The concrete structure of this electronic equipment can be as shown in Figure 2, and wherein this charging device can be integrated in the first processing module, or the first processing module can be moved this charging device and realizes corresponding function.

The first instruction generation unit 902, for being less than the first temperature threshold when described battery temperature, and when described battery electric quantity is less than the first power threshold, generate charging instruction, be sent to charging device, so that the first control module of described charging device responds described charging instruction, control described switch module closed;

The second instruction generation unit 903, while being more than or equal to the second power threshold for be greater than the second temperature threshold or described battery electric quantity when described battery temperature, what generate stops charging instruction and is sent to described charging device by described second communication module, so that stop charging instruction described in the described first control module response of described charging device, control described switch module and disconnect.

The structural representation of a kind of another embodiment of charging device that Figure 10 provides for the embodiment of the present application, described device is specifically applied in electronic equipment, described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; The structure of described charging device can concrete embodiment shown in Figure 3.

This charging device can comprise:

Acquiring unit 1001, for obtaining battery temperature and the battery electric quantity of the rechargeable battery of detection.

The concrete structure of this electronic equipment can be as shown in Figure 4, and wherein this charging device can be integrated in the second processing module, or the second processing module can be moved this charging device to realize corresponding function.

Transmitting element 1002, for described battery temperature and described battery electric quantity are sent to described charging device, so that described second control module of described charging device detects described battery temperature when being less than the first temperature threshold and described battery electric quantity and being less than the first power threshold, control described switch module closed; When described battery temperature is greater than the second temperature threshold or described battery electric quantity data and equals the first power threshold, control described switch module and disconnect.

In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.

Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.

Claims

1. a charging device, is characterized in that, comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively;

2. equipment according to claim 1, is characterized in that, also comprises described power adaptation module.

3. a charging device, is characterized in that, comprises the second control module; The switch module and the first communication module that are connected with described the second control module respectively;

4. equipment according to claim 5, is characterized in that, also comprises described power adaptation module.

5. a charging method, is characterized in that, is applied in charging device, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

6. a charging method, is characterized in that, is applied in charging device, and described charging device comprises the second control module; The switch module and the first communication module that are connected with described the second control module respectively; Described switch module connects power adaptation module and electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

7. a charging method, is characterized in that, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

8. a charging device, is characterized in that, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

9. a charging method, is characterized in that, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises:

10. a charging device, is characterized in that, is applied in electronic equipment, and described electronic equipment is set up charging by charging device and supply voltage and is connected, and described charging device comprises the first control module; The switch module and the first communication module that are connected with described the first control module respectively; Described switch module connects power adaptation module and described electronic equipment, receives the supply voltage of described power adaptation module conversion; Described method comprises: