CN205810998U - Battery and terminal - Google Patents
Battery and terminal Download PDFInfo
- Publication number
- CN205810998U CN205810998U CN201620686188.4U CN201620686188U CN205810998U CN 205810998 U CN205810998 U CN 205810998U CN 201620686188 U CN201620686188 U CN 201620686188U CN 205810998 U CN205810998 U CN 205810998U
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- Prior art keywords
- battery
- detection
- battery core
- detection pin
- resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
This utility model embodiment provides battery and terminal, battery is connected with terminal, battery includes housing and is arranged at the battery core of enclosure interior, housing is provided with anode, battery cathode, ID detection foot and NTC and detects foot, the first detection pin and the second detection pin it is additionally provided with on battery container, first detection pin connects the positive pole of battery core, and the second detection pin connects the negative pole of battery core；Battery provides the terminal with the voltage of battery core by the first detection pin and the second detection pin, by increasing by two detection pins on battery container, by the magnitude of voltage at battery core two ends in two detection pin detection batteries, magnitude of voltage according to battery core two ends controls the conversion of battery charging mode according to user, evade the current detection battery plus-negative plate voltage voltage more than battery core, make charging enter the situation of constant-voltage charge pattern in advance, improve charge efficiency and shorten the charging interval.
Description
Technical field
This utility model belongs to electronic technology field, particularly relates to battery and terminal.
Background technology
At present, mobile phone has become as people and lives one of requisite instrument, and cell phone battery capacity is increasing, even
Reaching more than 7000mAH, charging current is the most increasing therewith, even up to 6A, in order to add charging quickly, is generally charged by mobile phone
It is divided into multiple charge mode, such as preliminary filling trickle charge, constant-current charge and constant-voltage charge etc..
As it is shown in figure 1, the most commonly used battery forms has four pins: the positive pole of battery, negative pole, ID detection foot with
And NTC detects foot.When battery charges, when CC constant current charging mode is switched to CV constant-voltage charge pattern, it is to be passed through by CPU
The magnitude of voltage of the positive pole of battery and negative pole detection battery controls what charge mode carried out changing.Owing to inside battery includes multiple
The internal resistance of internal resistance, such as switching tube, the internal resistance of PCB trace and the internal resistance etc. of battery container, make CPU pass through battery positive pole and
The magnitude of voltage of negative pole detection battery is inaccurate, and the conversion time causing charge mode is inaccurate, thus reduces charge efficiency also
And extend the charging interval.Such as: multiple internal resistances of inside battery have the electric current of 130m Ω, CC constant current charging mode charging and are
It is 4.4V that 4A, CC constant current charging mode transfers the voltage of CV constant-voltage charge pattern to, then actual battery core voltage is 4.4-130*
0.001*4=3.88V, i.e. battery core voltage begin to be charged patten transformation at 3.88V, hence it is evident that enter CV constant voltage in advance and fill
Power mode.Because the electric current of the current ratio CV constant-voltage charge pattern of CC constant current charging mode is much larger, so this charge mode
Conversion reduces charge efficiency and extends the charging interval.
Utility model content
The battery of this utility model embodiment offer and terminal, it is possible to be charged the conversion of pattern accurately, and promote
The charge efficiency of battery and shortening charging interval.
This utility model embodiment first aspect provides a kind of battery, and described battery is connected with terminal, and described battery includes
Housing and be arranged at the battery core of described enclosure interior, described housing be provided with anode, battery cathode, ID detection foot and
NTC detects foot；
Being additionally provided with the first detection pin and the second detection pin on described battery container, described first detection pin connects institute
Stating the positive pole of battery core, described second detection pin connects the negative pole of described battery core；
Described battery provides described battery core by described first detection pin and described second detection pin to described terminal
Voltage.
This utility model embodiment second aspect provides a kind of terminal, and described terminal includes battery and power supervisor, institute
Stating battery include housing and be arranged at the battery core of described enclosure interior, described housing is provided with anode, battery cathode, ID inspection
Surveying foot and NTC and detect foot, described battery detects foot and described by described anode, described battery cathode, described ID
NTC detection foot is connected with described power supervisor；
Being additionally provided with the first detection pin and the second detection pin on described battery container, described first detection pin connects institute
Stating the positive pole of battery core, described second detection pin connects the negative pole of described battery core, described first detection pin and described second inspection
Survey pin and connect described power supervisor；
Described power supervisor detects the electricity of described battery core by described first detection pin and described second detection pin
Pressure, and the charge mode of described battery is changed according to the voltage of described battery core.
This utility model embodiment provides battery and terminal, by increasing by two detection pins on battery container, passes through
In two detection pin detection batteries, the magnitude of voltage at battery core two ends, controls battery charging mode according to user according to the magnitude of voltage at battery core two ends
Conversion, has evaded the current detection battery plus-negative plate voltage voltage more than battery core, has made charging enter constant-voltage charge pattern in advance
Situation, improves charge efficiency and shortens the charging interval.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of the battery provided in prior art；
Fig. 2 is the structural representation of the battery that a kind of embodiment of this utility model provides；
Fig. 3 is the circuit diagram of the battery that a kind of embodiment of this utility model provides；
Fig. 4 is the structural representation of the terminal that this utility model another kind embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is in order to explain this reality
With novel, it is not used to limit this utility model.In order to technical scheme described in the utility model is described, below by concrete real
Execute example to illustrate.
This utility model embodiment provides a kind of battery 10, and as shown in Figures 2 and 3, battery 10 is connected with terminal, battery bag
Including housing 100 and be arranged at the battery core 101 within housing 100, housing 100 is provided with anode, battery cathode, ID detect foot
And NTC detects foot；
Being additionally provided with the first detection pin sense+ and second detection pin sense-on battery container 100, the first detection is drawn
Foot sense+ connects the positive pole of battery core 101, and the second detection pin sense-connects the negative pole of battery core 101；
Battery provides the electricity of battery core 101 by the first detection pin sense+ and the second detection pin sense-to terminal 20
Pressure.
The embodiment of the present invention by battery container 100 increase by two detection pin sense+ and sense-, with end
After end 20 connection, terminal 20 detects the magnitude of voltage at battery core 101 two ends respectively, controls battery according to the magnitude of voltage at battery core 101 two ends
The conversion of charge mode, due to battery when by the anode on battery container 100 and battery cathode detection cell voltage
There is the problem of internal resistance in inside, causes detecting error, occurs being transferred in advance the situation of constant-voltage charge pattern by constant current charging mode,
The magnitude of voltage allowed for by the voltage of directly detection battery core 101 is very accurate, has evaded current detection battery plus-negative plate
Voltage, more than the voltage of battery core 101, makes charging enter the situation of constant-voltage charge pattern in advance, can improve charge efficiency and shortening
Charging interval.
Further, being additionally provided with protected location 102 and switching tube 103 in housing 100, the positive pole of battery core 101 connects battery
Positive pole, the negative pole of battery core 101 connects the first test side and the input of switching tube 103, the protected location 102 of protected location 102
First voltage input end connect battery core 101 positive pole, the outfan of switching tube 103, the second test side of protected location 102,
Second voltage input end of protected location 102 and battery cathode are connected to ground, the outfan connecting valve pipe of protected location 102 altogether
The control end of 103.
Concrete, switching tube 103 be metal-oxide-semiconductor, protected location 102 during battery charging by detecting in circuit
Current detecting to battery core 101 occur abnormal time, control switching tube 103 turn off, so that battery and terminal 20 are protected.
Further, the first end being additionally provided with the first resistance R1, the first resistance R1 in housing 100 connects institute NTC detection foot,
The second end ground connection of the first resistance R1.
Concrete, the first resistance R1 is NTC resistance, by NTC pin and the temperature of NTC resistance detection battery, prevents from filling
Electro-temperature too high damage battery or blast.
Further, the first end being additionally provided with the second resistance R2, the second resistance R2 in housing 100 connects institute ID detection foot,
The second end ground connection of the second resistance R2.
Concrete, identify battery type by ID detection foot and the second resistance R2.
Another kind embodiment of the present invention provides a kind of terminal 20, and as shown in Figure 4, terminal 20 includes battery and power supervisor
201, battery includes housing 100 and is arranged at the battery core 101 within housing 100, and housing 100 is provided with anode, battery is born
Pole, ID detection foot and NTC detect foot, and battery is by anode, battery cathode, ID detection foot and NTC detection foot and electricity
Source manager 201 connects；
Being additionally provided with the first detection pin sense+ and second detection pin sense-on battery container 100, the first detection is drawn
Foot sense+ connects the positive pole of battery core 101, and the second detection pin sense-connects the negative pole of battery core 101, the first detection pin
Sense+ and second detection pin sense-connects power supervisor 201；
Power supervisor 201 detects battery core 101 by the first detection pin sense+ and the second detection pin sense-
Voltage, and the charge mode of the voltage conversion cell according to battery core 101.
Concrete, power supervisor 201, when the voltage detecting battery core 101 reaches preset value, controls the charging mould of battery
Formula is converted into constant-voltage charge pattern by constant current charging mode.
The embodiment of the present invention by battery container 100 increase by two detection pin sense+ and sense-, with end
After the power supervisor 201 of end 20 connects, power supervisor 201 is respectively by two detection pin detection battery core 101 two ends
Magnitude of voltage, controls the conversion of battery charging mode according to user, by the electricity on battery container 100 according to the magnitude of voltage at battery core 101 two ends
There is the problem of internal resistance due to inside battery during the Anode and battery negative pole detection cell voltage of pond, cause detecting error, occur carrying
The front situation being transferred to constant-voltage charge pattern by constant current charging mode, the electricity allowed for by the voltage of directly detection battery core 101
Pressure value is very accurate, has evaded the current detection battery plus-negative plate voltage voltage more than battery core 101, has made charging enter perseverance in advance
The situation of pressure charge mode, can improve charge efficiency and shorten the charging interval.
Further, being additionally provided with protected location 102 and switching tube 103 in housing 100, the positive pole of battery core 101 connects battery
Positive pole, the negative pole of battery core 101 connects the first test side and the input of switching tube 103, the protected location 102 of protected location 102
First voltage input end connect battery core 101 positive pole, the outfan of switching tube 103, the second test side of protected location 102,
Second voltage input end of protected location 102 and battery cathode are connected to ground, the outfan connecting valve pipe of protected location 102 altogether
The control end of 103.
Concrete, switching tube 103 be metal-oxide-semiconductor, protected location 102 during battery charging by detecting in circuit
Current detecting to battery core 101 occur abnormal time, control switching tube 103 turn off, so that battery and terminal 20 are protected.
Further, the first end being additionally provided with the first resistance R1, the first resistance R1 in housing 100 connects institute NTC detection foot,
The second end ground connection of the first resistance R1.
Concrete, the first resistance R1 is variable resistance, concrete, can be NTC resistance, by NTC pin and NTC resistance
The temperature of detection battery, prevents charging temperature too high damage battery or blast.
Further, the first end being additionally provided with the second resistance R2, the second resistance R2 in housing 100 connects institute ID detection foot,
The second end ground connection of the second resistance R2.
Concrete, identify battery type by ID detection foot and the second resistance R2.
This utility model embodiment provides battery and terminal, by increasing by two detection pins on battery container, passes through
In two detection pin detection batteries, the magnitude of voltage at battery core two ends, controls battery charging mode according to user according to the magnitude of voltage at battery core two ends
Conversion, has evaded the current detection battery plus-negative plate voltage voltage more than battery core, has made charging enter constant-voltage charge pattern in advance
Situation, improves charge efficiency and shortens the charging interval.
Those of ordinary skill in the art it is also understood that, it is achieved all or part of step in above-described embodiment method is can
Completing instructing relevant hardware by program, described program can be stored in a computer read/write memory medium
In, described storage medium, including ROM/RAM, disk, CD etc..
Step in this utility model embodiment method can carry out order according to actual needs and adjust, merges and delete.
Each assembly or unit in this utility model embodiment battery and terminal can merge according to actual needs, draw
Divide and delete.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, make some equivalents without departing from the concept of the premise utility and substitute or obvious modification, and performance or
Purposes is identical, all should be considered as belonging to the scope of patent protection that this utility model is determined by the claims submitted to.
Claims (10)
1. a battery, it is characterised in that: described battery is connected with terminal, and described battery includes housing and is arranged at described housing
Internal battery core, described housing is provided with anode, battery cathode, ID detection foot and NTC and detects foot；
Being additionally provided with the first detection pin and the second detection pin on described battery container, described first detection pin connects described electricity
The positive pole of core, described second detection pin connects the negative pole of described battery core；
Described battery detects pin by described first detection pin and described second and provides the electricity of described battery core to described terminal
Pressure.
2. battery as claimed in claim 1, it is characterised in that be additionally provided with protected location and switching tube in described housing, described
The positive pole of battery core connects described anode, and the negative pole of described battery core connects the first test side of described protected location and described opens
Closing the input of pipe, the first voltage input end of described protected location connects the positive pole of described battery core, the output of described switching tube
End, the second test side of described protected location, the second voltage input end of described protected location and described battery cathode connect altogether
Yu Di, the outfan of described protected location connects the control end of described switching tube.
3. battery as claimed in claim 1, it is characterised in that be additionally provided with the first resistance, described first resistance in described housing
First end connect institute NTC detect foot, the second end ground connection of described first resistance.
4. battery as claimed in claim 1, it is characterised in that be additionally provided with the second resistance, described second resistance in described housing
First end connect institute ID detect foot, the second end ground connection of described second resistance.
5. a terminal, it is characterised in that: described terminal includes that battery and power supervisor, described battery include housing and setting
In the battery core of described enclosure interior, described housing is provided with anode, battery cathode, ID detection foot and NTC and detects foot, institute
State battery by described anode, described battery cathode, described ID detection foot and described NTC detection foot and described power supply pipe
Reason device connects；
Being additionally provided with the first detection pin and the second detection pin on described battery container, described first detection pin connects described electricity
The positive pole of core, described second detection pin connects the negative pole of described battery core, described first detection pin and described second detection and draws
Foot connects described power supervisor；
Described power supervisor detects the voltage of described battery core by described first detection pin and described second detection pin, and
Voltage according to described battery core changes the charge mode of described battery.
6. terminal as claimed in claim 5, it is characterised in that described power supervisor reaches at the voltage detecting described battery core
During preset value, the charge mode controlling described battery is converted into constant-voltage charge pattern by constant current charging mode.
7. terminal as claimed in claim 5, it is characterised in that be additionally provided with protected location and switching tube in described housing, described
The positive pole of battery core connects described anode, and the negative pole of described battery core connects the first test side of described protected location and described opens
Closing the input of pipe, the first voltage input end of described protected location connects the positive pole of described battery core, the output of described switching tube
End, the second test side of described protected location, the second voltage input end of described protected location and described battery cathode connect altogether
Yu Di, the outfan of described protected location connects the control end of described switching tube.
8. terminal as claimed in claim 5, it is characterised in that be additionally provided with the first resistance, described first resistance in described housing
First end connect institute NTC detect foot, the second end ground connection of described first resistance.
9. terminal as claimed in claim 8, it is characterised in that described first resistance is variable resistance.
10. terminal as claimed in claim 5, it is characterised in that be additionally provided with the second resistance, described second resistance in described housing
First end connect institute ID detect foot, the second end ground connection of described second resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686188.4U CN205810998U (en) | 2016-06-30 | 2016-06-30 | Battery and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686188.4U CN205810998U (en) | 2016-06-30 | 2016-06-30 | Battery and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810998U true CN205810998U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686188.4U Expired - Fee Related CN205810998U (en) | 2016-06-30 | 2016-06-30 | Battery and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888073A (en) * | 2019-12-06 | 2020-03-17 | 东莞市甬维科技有限公司 | Method for testing micro-short of battery |
-
2016
- 2016-06-30 CN CN201620686188.4U patent/CN205810998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110888073A (en) * | 2019-12-06 | 2020-03-17 | 东莞市甬维科技有限公司 | Method for testing micro-short of battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180630 |