CN206471894U - A kind of battery charger and electronic equipment - Google Patents
A kind of battery charger and electronic equipment Download PDFInfo
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- CN206471894U CN206471894U CN201720196724.7U CN201720196724U CN206471894U CN 206471894 U CN206471894 U CN 206471894U CN 201720196724 U CN201720196724 U CN 201720196724U CN 206471894 U CN206471894 U CN 206471894U
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Abstract
The utility model embodiment discloses a kind of battery charger and electronic equipment, and the circuit includes detection circuit and charging control circuit；Wherein, the detection circuit is connected with the charging control circuit, and the charging control circuit is connected with battery；The detection circuit is used for the operation characteristic for obtaining electronic equipment；The charging control circuit is used for the charging current that the battery is adjusted according to the electronic equipment operation characteristic.Battery charger and electronic equipment that the utility model embodiment is provided, realize the charging current according to electronic equipment operation characteristic regulating cell, improve the safety in utilization of electronic equipment.
Description
Technical field
The utility model embodiment is related to battery boosting technology, more particularly to a kind of battery charger and electronic equipment.
Background technology
With flourishing for electronic communication industry, the mobile device such as mobile phone, tablet personal computer is increasingly becoming the daily life of people
Necessary article living, mobile device is widely applied.Mobile device generally all has small volume, lightweight, intelligence degree
High the characteristics of, very convenient carrying and use.
Electronic equipment now uses rechargeable batteries to be powered substantially, and these batteries need specific charging
Device is charged, and charging current is fixed.Can be quickly charging battery, but electricity can be caused under larger charging current
Pond heating is serious, and potential safety hazard is caused to user.
Utility model content
The utility model embodiment provides a kind of battery charger and electronic equipment, is transported with realizing according to electronic equipment
The charging current of row adjustment of features battery, improves the safety in utilization of electronic equipment.
In a first aspect, the utility model embodiment provides a kind of battery charger, including：Detect that circuit and charging are controlled
Circuit processed；
Wherein, the detection circuit is connected with the charging control circuit, and the charging control circuit is connected with battery；
The detection circuit is used for the operation characteristic for obtaining electronic equipment；
The charging control circuit is used for the charging current that the battery is adjusted according to the electronic equipment operation characteristic.
Alternatively, the operation characteristic of the electronic equipment includes the central processing unit and/or the electricity of the electronic equipment
The temperature in pond；
The detection circuit includes the first detection sub-circuit, and the first detection sub-circuit is used to obtain the center processing
The temperature of device and/or the battery.
Alternatively, the charging control circuit is used for central processing unit and/or the battery in the electronic equipment
When temperature is more than design temperature threshold value, the charging current for adjusting the battery is the first charging current；In the electronic equipment
When the temperature of central processing unit and/or the battery is less than or equal to design temperature threshold value, the charging electricity of the battery is adjusted
Flow for the second charging current；
Wherein, first charging current is less than second charging current.
Alternatively, the first detection sub-circuit includes thermistor and processing module；
The input of the processing module is connected with the first end of the thermistor, the second termination of the thermistor
Ground, the output end of the processing module is connected with the input of the charging control circuit；
Wherein, the thermistor is located on the battery, the temperature for detecting the battery.
Alternatively, the temperature sensing circuit includes thermistor and processing module；
The input of the processing module is connected with the first end of the thermistor, the second termination of the thermistor
Ground, the output end of the processing module is connected with the input of the charging control circuit；
Wherein, the thermistor is located in processing module, the temperature for detecting the processing module.
Alternatively, the processing module is located in the central processing unit.
Alternatively, the utilization rate of the central processing unit of the operation characteristic of the electronic equipment including the electronic equipment and/
Or the screen light on and off state of the electronic equipment；
The detection circuit includes the second detection sub-circuit, and the second detection sub-circuit is used to obtain the center processing
The screen light on and off state of the utilization rate of device and/or the electronic equipment.
Alternatively, the charging control circuit is used to be more than setting in the utilization rate of the central processing unit of the electronic equipment
When utilization rate threshold value and/or the electronic curtain are in bright screen state, it is the 3rd charging electricity to adjust the charging current of the battery
Stream；It is less than or equal to setting utilization rate threshold value and/or the electrical screen in the utilization rate of the central processing unit of the electronic equipment
Curtain in go out screen state when, the charging current for adjusting the battery is the 4th charging current；
Wherein, the 3rd charging current is less than the 4th charging current.
Second aspect, the utility model embodiment additionally provides a kind of electronic equipment, including the battery described in first aspect
Charging circuit.
The battery charger that the utility model embodiment is provided includes detection circuit and charging control circuit, passes through detection
Circuit obtains the operation characteristic of the electronic equipments such as mobile phone, the electronic equipment that charging control circuit is obtained according to detection circuit
Operation characteristic carrys out the size of the charging current of regulating cell, improves the safety in utilization of electronic equipment.
Brief description of the drawings
Fig. 1 is a kind of structural representation for battery charger that the utility model embodiment one is provided；
Fig. 2 is a kind of part-structure schematic diagram for battery charger that the utility model embodiment two is provided；
Fig. 3 is a kind of part-structure schematic diagram for battery charger that the utility model embodiment three is provided；
The structural representation for a kind of electronic equipment that Fig. 4 provides for the utility model example IV.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than limits of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
Fig. 1 is a kind of structural representation for battery charger that the utility model embodiment one is provided, and the circuit can be with
Apply and charged such as mobile phone, tablet personal computer on electronic equipment for battery, and according to the operation characteristic control of electronic equipment
The size of charging current processed, as shown in figure 1, battery charger includes detection circuit 110 and charging control circuit 120.Wherein,
Detection circuit 110 is connected with charging control circuit 120, and charging control circuit 120 is connected with battery 130, and detection circuit 110 is used for
The operation characteristic of electronic equipment is obtained, charging control circuit 120 is used for filling according to electronic equipment operation characteristic regulating cell 130
The size of electric current.
The running status of electronic equipment for example can be on-off state, the temperature of the central processing unit of electronic equipment, electricity
Screen light on and off state of the temperature in pond, the utilization rate of the central processing unit of electronic equipment and electronic equipment etc..
The battery charger that the utility model embodiment is provided includes detection circuit and charging control circuit, passes through detection
Circuit obtains the operation characteristic of the electronic equipments such as mobile phone, tablet personal computer, and charging control circuit is obtained according to detection circuit
The operation characteristic of electronic equipment carrys out the size of the correspondingly charging current of regulating cell, it is to avoid battery and electronic equipment are sent out in itself
Hot serious the problem of, improve the safety in utilization of electronic equipment.
Embodiment two
Alternatively, the operation characteristic of electronic equipment includes the central processing unit of electronic equipment and/or the temperature of battery, detection
Circuit includes the first detection sub-circuit, and the first detection sub-circuit is used for the temperature for obtaining central processing unit and/or battery.Charging control
Circuit processed is used for when the central processing unit of electronic equipment and/or the temperature of battery are more than design temperature threshold value, regulating cell
Charging current is the first charging current；It is less than or equal to setting in the central processing unit of electronic equipment and/or the temperature of battery
During temperature threshold, the charging current of regulating cell is the second charging current, and the first charging current is less than the second charging current.
Exemplarily, when the temperature of battery is more than 20 DEG C, charging control circuit controls the charging current of battery to be 1A, when the temperature of battery
When degree is less than or equal to 20 DEG C, charging control circuit controls the charging current of battery to be 2A.
Fig. 2 is a kind of part-structure schematic diagram for battery charger that the utility model embodiment two is provided, such as Fig. 2 institutes
Show, the first detection sub-circuit includes thermistor 111 and processing module 112, alternatively, the centrally located processing of processing module 112
In device.The input of processing module 112 is connected with the first end of thermistor 111, the second end ground connection of thermistor 111, place
The output end of reason module 112 is connected with the input of charging control circuit 120.In one embodiment, thermistor 111 can be with
On battery 130, the temperature for detecting battery 130.Preferably, battery can be utilized on the basis of technique is not increased
The negative tempperature coefficient thermistor of itself detects the temperature of battery.In another embodiment, thermistor 111 can be located at
In processing module, the temperature for detection process module.
The battery charger that the utility model embodiment is provided ensure that the central processing unit work of battery and electronic equipment
Make within the scope of normal temperature, improve the safety in utilization of electronic equipment, and due to the central processing unit in electronic equipment
And/or the temperature of battery be less than or equal to design temperature threshold value when using high current be battery charging, improve filling for battery
Electric speed and charge efficiency.
Embodiment three
Alternatively, the utilization rate and/or electronics of central processing unit of the operation characteristic of electronic equipment including electronic equipment are set
Standby screen light on and off state, detection circuit includes the second detection sub-circuit.Fig. 3 is one kind that the utility model embodiment three is provided
The part-structure schematic diagram of battery charger, as shown in figure 3, the second detection sub-circuit 210 connects with charging control circuit 120
Connect, charging control circuit 120 is connected with battery 130, the second detection sub-circuit 210 is used for the utilization rate for obtaining central processing unit
And/or the screen light on and off state of electronic equipment.The utilization rate of central processing unit illustrates fortune of the electronic equipment at some time point
The situation of line program.Generally, the program of operation is more, and the utilization rate of the central processing unit of electronic equipment is higher.Charging
Circuit 120 is controlled to be used to be more than setting utilization rate threshold value and/or electronic curtain in the utilization rate of the central processing unit of electronic equipment
During in bright screen state, the charging current of regulating cell is the 3rd charging current；In the use of the central processing unit of electronic equipment
Rate is less than or equal to setting utilization rate threshold value and/or electronic curtain is in when going out screen state, and the charging current of regulating cell is the
Four charging currents, and the 3rd charging current is less than the 4th charging current.
It should be noted that the size of the 3rd charging current in the present embodiment can charge with first in embodiment two
Electric current is identical can also be different, the size of the 4th charging current can it is identical from the size of the second charging current can also be different.
The battery charger that the utility model embodiment is provided, is less than in the utilization rate of the central processing unit of electronic equipment
Or equal to setting utilization rate threshold value and/or electronic curtain be in go out screen state when, using larger charging current be battery charging,
Realizing is preventing the battery and electronic equipment of electronic equipment in itself not on the basis of excessive heating, improves the charging of battery
Speed and charge efficiency.
In other embodiments, each embodiment in the present invention can also be combined, such as by embodiment two and implementation
Example three is combined, that is, detects that circuit includes the first detection circuit and the second detection sub-circuit, the first detection sub-circuit is used in obtaining
The temperature of central processor and/or battery, the second detection sub-circuit is used for the utilization rate and/or electronic equipment for obtaining central processing unit
Screen light on and off state, charging control circuit integrates temperature and the use of central processing unit of central processing unit and/or battery
The charging current of the screen light on and off status adjustment battery of rate and/or electronic equipment.It should be noted that in various embodiments of the present invention
Processing module can be independently of central processing unit one have calculation processing power device, can also be and be integrated in center
Processing wherein, can also be the device for having calculation processing power using original central processing unit etc. in the electronic equipments such as mobile phone
Realize.
Example IV
The utility model embodiment also provides a kind of electronic equipment, one kind that Fig. 4 provides for the utility model example IV
The structural representation of electronic equipment, as shown in figure 4, the electronic equipment that the utility model embodiment is provided includes above-mentioned any electricity
Pond charging circuit.Because electronic equipment uses above-mentioned battery charger, therefore electronic equipment equally has above-described embodiment electricity
The beneficial effect of pond charging circuit.It should be noted that the electronic equipment that the utility model embodiment is provided can be mobile phone, put down
One kind in plate computer, Electronic Paper, digital photo frame.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (9)
1. a kind of battery charger, it is characterised in that including：Detect circuit and charging control circuit；
Wherein, the detection circuit is connected with the charging control circuit, and the charging control circuit is connected with battery；
The detection circuit is used for the operation characteristic for obtaining electronic equipment；
The charging control circuit is used for the charging current that the battery is adjusted according to the electronic equipment operation characteristic.
2. circuit according to claim 1, it is characterised in that the operation characteristic of the electronic equipment is set including the electronics
Standby central processing unit and/or the temperature of the battery；
The detection circuit includes the first detection sub-circuit, and the first detection sub-circuit is used to obtain the central processing unit
And/or the temperature of the battery.
3. circuit according to claim 2, it is characterised in that the charging control circuit is used in the electronic equipment
When the temperature of central processing unit and/or the battery is more than design temperature threshold value, the charging current for adjusting the battery is first
Charging current；It is less than or equal to design temperature threshold in the central processing unit of the electronic equipment and/or the temperature of the battery
During value, the charging current for adjusting the battery is the second charging current；
Wherein, first charging current is less than second charging current.
4. circuit according to claim 2, it is characterised in that the first detection sub-circuit includes thermistor and processing
Module；
The input of the processing module is connected with the first end of the thermistor, the second end ground connection of the thermistor,
The output end of the processing module is connected with the input of the charging control circuit；
Wherein, the thermistor is located on the battery, the temperature for detecting the battery.
5. circuit according to claim 2, it is characterised in that the temperature sensing circuit includes thermistor and processing mould
Block；
The input of the processing module is connected with the first end of the thermistor, the second end ground connection of the thermistor,
The output end of the processing module is connected with the input of the charging control circuit；
Wherein, the thermistor is located in processing module, the temperature for detecting the processing module.
6. the circuit according to claim 4 or 5, it is characterised in that the processing module is located in the central processing unit.
7. circuit according to claim 1, it is characterised in that the operation characteristic of the electronic equipment is set including the electronics
The screen light on and off state of the utilization rate of standby central processing unit and/or the electronic equipment；
The detection circuit includes the second detection sub-circuit, and the second detection sub-circuit is used to obtain the central processing unit
The screen light on and off state of utilization rate and/or the electronic equipment.
8. circuit according to claim 7, it is characterised in that the charging control circuit is used in the electronic equipment
When the utilization rate of central processing unit is more than setting utilization rate threshold value and/or the electronic curtain in bright screen state, regulation is described
The charging current of battery is the 3rd charging current；It is less than or equal to setting in the utilization rate of the central processing unit of the electronic equipment
Utilization rate threshold value and/or the electronic curtain are in when going out screen state, and it is the 4th charging electricity to adjust the charging current of the battery
Stream；
Wherein, the 3rd charging current is less than the 4th charging current.
9. a kind of electronic equipment, it is characterised in that including the battery charger described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196724.7U CN206471894U (en) | 2017-03-01 | 2017-03-01 | A kind of battery charger and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196724.7U CN206471894U (en) | 2017-03-01 | 2017-03-01 | A kind of battery charger and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471894U true CN206471894U (en) | 2017-09-05 |
Family
ID=59713139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196724.7U Active CN206471894U (en) | 2017-03-01 | 2017-03-01 | A kind of battery charger and electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN206471894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412240A (en) * | 2018-12-20 | 2019-03-01 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus adjusting charging current |
| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN111679712A (en) * | 2020-06-24 | 2020-09-18 | 深圳市金百缔新能源有限公司 | Electronic equipment capable of adaptively adjusting current and control method thereof |
-
2017
- 2017-03-01 CN CN201720196724.7U patent/CN206471894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412240A (en) * | 2018-12-20 | 2019-03-01 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus adjusting charging current |
| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN111679712A (en) * | 2020-06-24 | 2020-09-18 | 深圳市金百缔新能源有限公司 | Electronic equipment capable of adaptively adjusting current and control method thereof |
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