CN207442942U - A kind of mobile phone for supporting battery temperature Detection ＆ Controling - Google Patents
A kind of mobile phone for supporting battery temperature Detection ＆ Controling Download PDFInfo
- Publication number
- CN207442942U CN207442942U CN201721678027.1U CN201721678027U CN207442942U CN 207442942 U CN207442942 U CN 207442942U CN 201721678027 U CN201721678027 U CN 201721678027U CN 207442942 U CN207442942 U CN 207442942U
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- Prior art keywords
- battery
- mobile phone
- temperature
- pin
- mainboard
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Abstract
The utility model discloses a kind of mobile phones for supporting battery temperature Detection ＆ Controling, including mobile phone firmware and battery, the mobile phone firmware includes housing, mainboard, display screen and key device, A/D conversion lines and charging circuit are equipped in the mainboard, the battery is equipped with temperature detecting unit, control chip and contact flat spring, the temperature detecting unit includes DIP plug-in unit battery connectors, the NTC thermistor is attached on battery control chip and detection is sampled to battery temperature, when temperature is more than setting value, contact flat spring disconnects, charging circuit is disconnected, stop the charging to mobile phone；The utility model has an advantageous effect in that：The ID pins in the existing DIP plug-in units battery connector of battery can be made full use of to increase temperature detecting function, without changing original interface；In addition original battery appearance, size, the compatible electronic product for having produced and having sold are not changed.
Description
Technical field
The utility model is related to functional mobile phones（Non-smart mobile phone）Technical field relates in particular to a kind of support battery temperature
Spend the mobile phone of Detection ＆ Controling.
Background technology
Functional mobile phone（Non-smart mobile phone）The middle lithium battery used, due to there is certain requirement to operating temperature.Work as environment
When temperature or battery temperature are higher than 60 DEG C, battery battery core can be had very big injury by charging to battery, cause battery quick
Damage, shortens its service life.
Major part functional mobile phone, can not be to the temperature of battery substantially without temperature detection and charging temperature control function at present
It is detected, let alone security control is carried out to charging, so being often present with the case of rechargeable battery bulge or explosion.Cause
This must control in the mainboard and battery of mobile phone and the charging and discharging of battery are controlled into trip temperature in the design of platelet, ensure electricity
Pond it is safe to use.
General function mobile phone without temperature detecting function, will cause cell damage when the temperature is excessively high substantially.It must be
The temperature change of battery, while temperature that is quick, accurately calculating battery are quickly detected in design, reduces the general of wrong report
Rate.And general function mobile phone is to detect the current voltage of battery to control charging current in charging process, and controlled without temperature.
The fast shut-off charging circuit when battery temperature is excessively high must be realized in design, until battery temperature is restored in safe range
Just allow to recharge.
The content of the invention
The purpose of this utility model is that in view of the above-mentioned defects in the prior art, provide a kind of support battery temperature detection with
The mobile phone of control, in functional mobile phone（Non-smart mobile phone）Middle support lithium battery temperature detection, while also support through temperature to electricity
Pond carries out charge control, and the Chevron Research Company (CRC) for being suitable for each electronic product mainboard or battery mainboard uses, and can be widely applied to make
Use the design of electronic products field of lithium battery.
To achieve these goals, the technical solution of the utility model is：
A kind of mobile phone for supporting battery temperature Detection ＆ Controling, including mobile phone firmware and battery, the mobile phone firmware includes
Housing, mainboard, display screen and key device, which is characterized in that A/D conversion lines and charging circuit, institute are equipped in the mainboard
Battery is stated equipped with temperature detecting unit, control chip and contact flat spring, the temperature detecting unit connects including DIP plug-in units battery
Connect device, the DIP plug-in units battery connector includes the first pin, ID pins, VBAT pins, second pin, the 3rd pin and the
Four pins, first pin and second pin are grounded, and the 3rd pin and the 4th pin are hanging, the ID pins with
R1, R2 are connected with NTC thermistor common port, and the R1 other ends are connected with VA terminals, the R2 other ends and BATON terminals
Be connected, NTC thermistor other end ground connection, the VBAT pins respectively with capacitance C1, diode V1 cathodes and VBAT ends
Son is connected, the capacitance C1 other ends ground connection, the diode V1 plus earths, the BATON terminals, VA terminals and VBAT ends
Son is connected respectively with mobile phone firmware mainboard, and the NTC thermistor is attached on battery control chip and battery temperature is sampled
Detection, resistance caused by NTC thermistor detects the variation of temperature change, and A/D conversion lines are output to by ID pins
Road, the battery are connected by contact flat spring with charging circuit, in mobile phone firmware mainboard calculate after temperature value with default temperature
Degree scope is compared, and when temperature is more than setting value, contact flat spring disconnects, and charging circuit is disconnected, stops filling mobile phone
Electricity protects battery, is simultaneously emitted by alarm signal.
As the improvement to above-mentioned technical proposal, the mobile phone is functional mobile phone.
As the improvement to above-mentioned technical proposal, the alarm signal is to be sent in the form of buzzing.
As the improvement to above-mentioned technical proposal, during charging, by speed of the battery temperature with update in every two minutes once
Display is on the display screen.
Compared with prior art, the utility model has the advantages and positive effects of：
The mobile phone of the support battery temperature Detection ＆ Controling of the utility model, design is simple, with little need for increase material
Cost；The ID pins in the existing DIP plug-in units battery connector of battery can be made full use of to increase temperature detecting function, without changing
Original interface；In addition original battery appearance, size, the compatible electronic product for having produced and having sold are not changed.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the circuit diagram of temperature detecting unit in battery in the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, any modifications, equivalent replacements and improvements are made should be included in the utility model
Within protection domain.
As shown in Figure 1, the mobile phone of the support battery temperature Detection ＆ Controling of the utility model, including mobile phone firmware 1 and electricity
Pond 2, the mobile phone firmware 1 include housing, mainboard 3, display screen 4 and key device 5, which is characterized in that are equipped in the mainboard 3
A/D conversion lines 6 and charging circuit 7, the battery 2 are equipped with temperature detecting unit 8, control chip 9 and contact flat spring 10, such as
Shown in Fig. 2, the temperature detecting unit 8 includes DIP plug-in units battery connector 11, and the DIP plug-in units battery connector includes the
One pin 12, ID pins, VBAT pins, second pin 13, the 3rd pin 14 and the 4th pin 15, first pin 12 and
Two pins 13 are grounded, and the 3rd pin 14 and the 4th pin 15 are hanging, the ID pins and R1, R2 and NTC temperature-sensitive electricity
Resistance common port is connected, and the R1 other ends are connected with VA terminals, and the R2 other ends are connected with BATON terminals, the NTC temperature-sensitives
The resistance other end is grounded, and the VBAT pins are connected respectively with capacitance C1, diode V1 cathodes and VBAT terminals, the capacitance C1
The other end be grounded, the diode V1 plus earths, the BATON terminals, VA terminals and VBAT terminals respectively with mobile phone firmware
Interior mainboard 3 is connected, and the NTC thermistor is attached on battery control chip 9 and is sampled detection, NTC temperature-sensitives to 2 temperature of battery
Resistance caused by resistance detection to the variation of temperature changes, and A/D conversion lines 6, the battery are output to by ID pins
Be connected by contact flat spring 10 with charging circuit 7, in mobile phone firmware mainboard 3 calculate after temperature value with default temperature range into
Row compares, and when temperature is more than setting value, contact flat spring 10 disconnects, and charging circuit 7 is disconnected, and stops the charging to mobile phone, protects
Battery is protected, is simultaneously emitted by alarm signal.
The mobile phone is functional mobile phone；The alarm signal is to be sent in the form of buzzing；During charging, by the battery temperature
It is shown on the display screen with the speed of update in every two minutes once.
General function mobile phone without temperature detecting function, will cause cell damage when the temperature is excessively high substantially, it is necessary to
The temperature change of battery, while temperature that is quick, accurately calculating battery are quickly detected in design, reduces the general of wrong report
Rate.General function mobile phone is to detect the current voltage of battery to control charging current in charging process, and is controlled without temperature.And
This use of the utility model set temperature detection unit on battery is sampled temperature detection, then to the numerical value of sampling
It is handled, carries out charge control, can realize the fast shut-off charging circuit when battery temperature is excessively high, until battery temperature recovery
Just allow to recharge in safe range.
Claims (4)
1. a kind of mobile phone for supporting battery temperature Detection ＆ Controling, including mobile phone firmware and battery, the mobile phone firmware includes shell
Body, mainboard, display screen and key device, which is characterized in that A/D conversion lines and charging circuit are equipped in the mainboard, it is described
Battery is equipped with temperature detecting unit, control chip and contact flat spring, and the temperature detecting unit is connected including DIP plug-in units battery
Device, the DIP plug-in units battery connector include the first pin, ID pins, VBAT pins, second pin, the 3rd pin and the 4th
Pin, first pin and second pin are grounded, and the 3rd pin and the 4th pin are hanging, the ID pins with
R1, R2 are connected with NTC thermistor common port, and the R1 other ends are connected with VA terminals, the R2 other ends and BATON terminals
Be connected, NTC thermistor other end ground connection, the VBAT pins respectively with capacitance C1, diode V1 cathodes and VBAT ends
Son is connected, the capacitance C1 other ends ground connection, the diode V1 plus earths, the BATON terminals, VA terminals and VBAT ends
Son is connected respectively with mobile phone firmware mainboard, and the NTC thermistor is attached on battery control chip and battery temperature is sampled
Detection, resistance caused by NTC thermistor detects the variation of temperature change, and A/D conversion lines are output to by ID pins
Road, the battery are connected by contact flat spring with charging circuit, in mobile phone firmware mainboard calculate after temperature value with default temperature
Degree scope is compared, and when temperature is more than setting value, contact flat spring disconnects, and charging circuit is disconnected, stops filling mobile phone
Electricity protects battery, is simultaneously emitted by alarm signal.
2. the mobile phone according to claim 1 for supporting battery temperature Detection ＆ Controling, it is characterised in that：The mobile phone is
Functional mobile phone.
3. the mobile phone according to claim 1 for supporting battery temperature Detection ＆ Controling, which is characterized in that the alarm signal
To be sent in the form of buzzing.
4. the mobile phone according to claim 1 for supporting battery temperature Detection ＆ Controling, which is characterized in that during charging, by this
Battery temperature is shown on the display screen with the speed of update in every two minutes once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678027.1U CN207442942U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile phone for supporting battery temperature Detection ＆ Controling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678027.1U CN207442942U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile phone for supporting battery temperature Detection ＆ Controling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442942U true CN207442942U (en) | 2018-06-01 |
Family
ID=62285667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678027.1U Expired - Fee Related CN207442942U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile phone for supporting battery temperature Detection ＆ Controling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029768A (en) * | 2018-07-27 | 2018-12-18 | Oppo广东移动通信有限公司 | Temperature-prompting method, apparatus, storage medium and the electronic equipment of electronic equipment |
| CN110649311A (en) * | 2019-09-04 | 2020-01-03 | 上海智汇电器有限公司 | Battery pack |
-
2017
- 2017-12-06 CN CN201721678027.1U patent/CN207442942U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029768A (en) * | 2018-07-27 | 2018-12-18 | Oppo广东移动通信有限公司 | Temperature-prompting method, apparatus, storage medium and the electronic equipment of electronic equipment |
| CN109029768B (en) * | 2018-07-27 | 2021-02-19 | Oppo广东移动通信有限公司 | Temperature reminding method and device of electronic equipment, storage medium and electronic equipment |
| CN110649311A (en) * | 2019-09-04 | 2020-01-03 | 上海智汇电器有限公司 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |