CN208209590U - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
- Publication number
- CN208209590U CN208209590U CN201820833660.1U CN201820833660U CN208209590U CN 208209590 U CN208209590 U CN 208209590U CN 201820833660 U CN201820833660 U CN 201820833660U CN 208209590 U CN208209590 U CN 208209590U
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- battery
- electrically connected
- electronic equipment
- pressure sensor
- resistance
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of electronic equipment, which includes battery settling groove and the battery that is set to inside battery settling groove, which further includes pressure sensor and control circuit;Battery settling groove includes inner wall;Pressure sensor includes first surface and the second surface opposite with first surface;Pressure sensor is set between the inner wall of battery settling groove and battery, and the first surface of pressure sensor is supported with battery, and the second surface of pressure sensor and the inner wall of battery settling groove support;Control circuit is electrically connected with pressure sensor, battery and external charge circuit, with when detecting battery bulge, control external charge circuit stops charging to battery.Electronic equipment provided by the embodiment of the utility model can be improved the safety coefficient that battery uses, extend the service life of electronic equipment.
Description
Technical field
The utility model relates to electronic device technology more particularly to a kind of electronic equipment.
Background technique
Continuous with the electronic equipments such as such as mobile phone, tablet computer is popularized, and the function of electronic equipment is improved day by day, people couple
The degree of dependence of electronic equipment is also higher and higher.
In existing electronic equipment, since central processing unit (CPU, Central Processing Unit) is powerful,
People are higher and higher using the frequency of electronic equipment, make electric quantity for electronic equipment wretched insufficiency, electronic equipment is in charging shape often
State.The continuous development lightening with electronic equipment again, the hidden danger of battery increasingly increases in electronic equipment.As iphone8 is on sale
The phenomenon that selling initial stage there have been battery bulges.
Since in existing electronic equipment, battery is enclosed in electronic equipment, there is initial stage in battery bulge phenomenon, for electricity
Pond deformation is small, and user is unable to learn in time battery bulge phenomenon and has already appeared, but will continue to fill the battery of bulge,
Electric discharge uses.In battery charging process, after battery bulge phenomenon occurs, with continuing for charging, battery bulge phenomenon
Can be increasingly severe, the safety coefficient that battery uses reduces, and influences the service life of electronic equipment, and this is the life of user
Hidden danger has been buried with property safety.
Utility model content
The utility model provides a kind of electronic equipment, to realize the safety coefficient for improving battery and using, extends electronic equipment
Service life.
The utility model provides a kind of electronic equipment, which includes battery settling groove and be set to the battery
Battery inside mounting groove, further includes: pressure sensor and control circuit;The battery settling groove includes inner wall;The pressure
Sensor includes first surface and the second surface opposite with the first surface;The pressure sensor is set to the battery
Between the inner wall and the battery of mounting groove, and the first surface of the pressure sensor is supported with the battery
It holds, the second surface of the pressure sensor is supported with the inner wall of the battery settling groove;The control circuit with
The pressure sensor, the battery and external charge circuit are electrically connected, when detecting the battery bulge, the control
External charge circuit described in circuit control stops charging to the battery.
Further, the pressure sensor is force sensing resistance.
Further, the control circuit includes bulge detection module and adjustment module: the bulge detection module and institute
State pressure sensor electrical connection;The adjustment module and the bulge detection module, the battery and the external charge circuit
It is electrically connected simultaneously.
Further, the bulge detection module includes first resistor, second resistance, 3rd resistor and amplifier;It is described
The first end of first resistor is electrically connected with the first end of the inverting input terminal of the amplifier and the pressure sensor;Described
The non-inverting input terminal of the first end and the amplifier of the first end of three resistance and the second resistance is electrically connected;Described first
First power supply terminal of the second end of resistance, the second end of the second resistance and the amplifier with the external charge
Circuit electrical connection;Second electricity of the second end of the pressure sensor, the second end of the 3rd resistor and the amplifier
Source terminal is electrically connected with common end;The output end of the amplifier is electrically connected with the adjustment module.
Further, the adjustment module includes field-effect tube;The field-effect tube includes control terminal, input terminal and output
End;The control terminal of the field-effect tube is electrically connected with the bulge detection module;The input terminal of the field-effect tube
It is electrically connected with the external charge circuit;The output end of the field-effect tube is electrically connected with the battery.
Further, the control circuit further includes alarm module;The alarm module is electrically connected with bulge detection module,
To issue alarm signal after detecting the battery bulge.
Further, the alarm module includes transistor, alarm unit;The transistor includes control terminal, input terminal
And output end;The control terminal of the transistor is electrically connected with the bulge detection module;The input of the transistor
End is electrically connected with the external charge circuit;The first end of the output end and the alarm unit of the transistor is electrically connected
It connects;The second end of the alarm unit is electrically connected with common end.
Further, the alarm unit is buzzer.
Further, the alarm module further includes the 4th resistance and the 5th resistance;The first end of 4th resistance with
The common end electrical connection, the second end of the 4th resistance are electrically connected with the second end of the alarm unit;5th electricity
The first end of resistance is electrically connected with the external charge circuit;The second end of 5th resistance and the input of the transistor
End electrical connection.
Further, the electronic equipment is mobile phone, tablet computer and Intelligent bracelet.
The utility model is arranged the pressure sensor and is located at the electricity by adding pressure sensor and control circuit
Between the inner wall and the battery of pond mounting groove, and the first surface of the pressure sensor is supported with the battery
It holds, the second surface of the pressure sensor is supported with the inner wall of the battery settling groove;The control circuit with
The pressure sensor, the battery and external charge circuit are electrically connected, to control institute when detecting the battery bulge
It states external charge circuit to stop charging to the battery, initial stage can occur in battery bulge phenomenon, control in time described external
Charging circuit stops charging to the battery, inhibits the further bulge of battery, solves in existing electronic equipment, due to user
There is initial stage in battery bulge phenomenon to be unable to learn in time battery bulge phenomenon and have already appeared, will continue to the battery of bulge into
Row charge and discharge use, so that the safety coefficient that battery uses reduces, influence the service life of electronic equipment, and this is user
Safety of life and property the problem of having buried hidden danger, realize and improve the safety coefficient that battery uses, extend electronic equipment
Service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for a kind of electronic equipment that the utility model embodiment one provides;
Fig. 2 is the structural schematic diagram for a kind of electronic equipment that the utility model embodiment two provides;
Fig. 3 is the structural schematic diagram for a kind of electronic equipment that the utility model embodiment three provides.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes electronic equipment specific embodiment, structure, spy
Sign and its effect, detailed description is as follows.
Embodiment one
Fig. 1 is the structural schematic diagram for a kind of electronic equipment that embodiment one provides.Referring to Fig. 1, which includes electricity
Pond mounting groove 11 and the battery 12 being set to inside battery settling groove 11.The electronic equipment further includes pressure sensor 13 and control
Circuit 14.Battery settling groove 11 includes inner wall 111;Pressure sensor 13 is opposite including first surface 131 and with first surface 131
Second surface 132.Pressure sensor 13 is set between the inner wall 111 of battery settling groove 11 and battery 12, and pressure passes
The first surface 131 of sensor 13 is supported with battery 12, the second surface 132 of pressure sensor 13 and the inner wall of battery settling groove 11
111 support.Control circuit 14 is electrically connected with pressure sensor 13, battery 12 and external charge circuit 15, to detect electricity
When 12 bulge of pond, control external charge circuit 15 stops charging to battery 12.
The utility model is arranged pressure sensor 13 and is located at battery by adding pressure sensor 13 and control circuit 14
Between the inner wall 111 and battery 12 of mounting groove 11, and the first surface 131 of pressure sensor 13 is supported with battery 12, pressure
The second surface 132 of sensor 13 is supported with the inner wall 111 of battery settling groove 11;Control circuit 14 and pressure sensor 13, electricity
Pond 12 and external charge circuit 15 are electrically connected, with when detecting 12 bulge of battery, control external charge circuit 15 stop to
Battery 12 charges, and can inhibit the further bulge of battery 12, solve in existing electronic equipment, since user is in the drum of battery 12
There is initial stage and is unable to learn in time 12 bulge phenomenon of battery and has already appeared in packet phenomenon, and will continue to carry out the battery 12 of bulge
Charge and discharge use, so that the safety coefficient that battery 12 uses reduces, influence the service life of electronic equipment, and this is user
Safety of life and property the problem of having buried hidden danger, realize and improve the safety coefficient that battery 12 uses, extend electronic equipment
Service life.
In the above-described embodiments, there are many devices that can be used as pressure sensor 13, and optionally, pressure sensor 13 is power
Quick resistance.If bulge phenomenon does not occur for battery, there is no deformation for battery, and force sensing resistance is small by the pressure from battery,
The resistance value of force sensing resistance is smaller;When bulge phenomenon occurs for battery, larger deformation occurs for battery, so that force sensing resistance is come from
The pressure of battery increases, and the resistance value of force sensing resistance increases.Using force sensing resistance as pressure sensor 13, to battery bulge situation
It is detected, is had the advantages of simple structure and easy realization.
Embodiment two
Fig. 2 is the structural schematic diagram for a kind of electronic equipment that the utility model embodiment two provides.The present embodiment is to implement
A specific example in example one.Referring to fig. 2, in the electronic equipment, control circuit includes bulge detection module 141 and adjustment mould
Block 142.Wherein, bulge detection module 141 is electrically connected with pressure sensor 13.Adjust module 142 and bulge detection module 141,
Battery 12 and external charge circuit 15 are electrically connected simultaneously.
It charges to battery, when bulge phenomenon occurs for battery, battery 12 increases the active force of pressure sensor 13, flows through
The value of electrical signals of pressure sensor 13 can change, and adjust module 142 based on the value of electrical signals for flowing through pressure sensor 13
Situation of change controls and forms open circuit between battery 12 and external charge circuit 15.External charge circuit 15 can not be to battery at this time
12 are further charged, and battery bulge degree can effectively be inhibited to aggravate.It, can since battery bulge degree will not continue to aggravate
Other components such as central processing unit to avoid the electronic equipment effectively caused by battery bulge are burnt, electronic equipment explosion etc.
Bad phenomenon occurs.In addition, when user has found that electronic equipment can not charge normal battery altering can be carried out, in this way
It can achieve the service life for extending electronic equipment, user's loss be reduced to the smallest purpose.
Further, which can also include alarm module;Alarm module is electrically connected with bulge detection module 141
It connects, to issue alarm signal after detecting battery bulge.Setting can help user's timely learning current time electronics in this way
Battery bulge in equipment is conducive to user and is taken reasonable measure according to warning message (such as by electronic equipment and external charge circuit
15 disconnect), to reduce user's loss to greatest extent.It should be noted that external charge circuit 15 is specifically referred to independently of electricity
Existing for sub- equipment can power supply unit, such as the charging cable being plugged on socket.Electronic equipment and external charge circuit 15 are broken
It opens and refers to and separate electronic equipment with charging cable.
Embodiment three
Fig. 3 is the structural schematic diagram for a kind of electronic equipment that the utility model embodiment three provides.The present embodiment is to implement
A specific example in example two.Referring to Fig. 3, in the electronic equipment, bulge detection module 141 includes first resistor R1, second
Resistance R2,3rd resistor R3 and amplifier T1.The first end of first resistor R1 and the inverting input terminal of amplifier T1 and pressure pass
The first end of sensor 13 is electrically connected.The first end of 3rd resistor R3 and the first end of second resistance R2 are same mutually defeated with amplifier T1's
Enter end to be electrically connected.First power supply terminal of the second end of first resistor R1, the second end of second resistance R2 and amplifier T1
It is electrically connected with external charge circuit 15.The second end of pressure sensor 13, the second end of 3rd resistor R3 and amplifier T1
Second source terminal be electrically connected with common end 16.The output end of amplifier T1 is electrically connected with adjustment module 142.
Adjusting module 142 includes field-effect tube T2;Field-effect tube T2 includes control terminal, input terminal and output end;Field-effect
The control terminal of pipe T2 is electrically connected with bulge detection module 141;The input terminal of field-effect tube T2 is electrically connected with external charge circuit 15;
The output end of field-effect tube T2 is electrically connected with battery 12.
Alarm module includes transistor T3, alarm unit 17.Transistor T3 includes control terminal, input terminal and output end.It is brilliant
The control terminal of body pipe T3 is electrically connected with bulge detection module 141;The input terminal of transistor T3 is electrically connected with external charge circuit 15;
The output end of transistor T3 is electrically connected with the first end of alarm unit 17;The second end of alarm unit 17 is electrically connected with common end 16
It connects.
In the above-mentioned technical solutions, field-effect tube T2 can be N-type field-effect tube, or p-type field-effect tube.Crystal
Pipe T3 can be PNP transistor, or NPN transistor.In actual setting, can as the case may be depending on,
The application to this with no restriction.
Below using pressure sensor T1 as force sensing resistance, field-effect tube T2 is N-type field-effect tube, and transistor T3 is positive-negative-positive
For transistor, the working principle of the control circuit is illustrated.
It with continued reference to Fig. 3, charges to battery 12, if bulge phenomenon does not occur for battery 12 at this time, battery 12 is to pressure
The active force very little of sensor 13, the resistance value very little of pressure sensor 13, the current potential of node N1 is very low, the output end of amplifier T1
Export high level signal.The input terminal and output end of high level signal control field-effect tube T2 conducts, so that external
It is conducted between charging circuit 15 and battery 12, external charge circuit 15 can charge for battery 12.Meanwhile the high level signal
The input terminal and output end for controlling transistor T3 disconnect, so that external charge circuit 15 can not power for alarm unit 17,
Alarm unit 17 can not issue alarm signal.
During the charging process, if bulge phenomenon occurs for battery 12, battery 12 increases the active force of pressure sensor 13, pressure
The resistance value of force snesor 13 increases, and the current potential of node N1 increases, and the output end of amplifier T1 is caused to export low level signal.This is low
Level signal controls the input terminal of field-effect tube T2 and output end disconnects, so that external charge circuit 15 and battery 12 are disconnected
It opens, external charge circuit 15 can not charge for battery 12.Meanwhile input terminal and the output of low level signal control transistor T3
End conducting can power so that external charge circuit 15 is conducted with alarm unit 17 for alarm unit 17, alarm unit
17 issue alarm signal.
After user receives alarm signal, electronic equipment and external charge circuit 15 can be disconnected, to ensure electronics
The safety of equipment.After disconnecting electronic equipment and external charge circuit 15, alarm unit 17 stops issuing alarm signal.Into
One step, user can also be using wire rod be checked, the means such as replacement battery repair electronic equipment.
In actual fabrication, alarm unit 17 can be display panel, vibration unit, buzzer with vibration function
Deng.Wherein, alarm unit 17 is buzzer, can help user during not operating to electronic equipment, so that it may
The bulge situation of battery in timely learning electronic equipment helps user to prevent trouble before it happens.
Further, in the above-mentioned technical solutions, optionally, alarm module 143 further includes the electricity of the 4th resistance R4 and the 5th
Hinder R5.The first end of 4th resistance R4 is electrically connected with common end 16, the second end of the 4th resistance R4 and the second of alarm unit 17
End electrical connection.The first end of 5th resistance R5 is electrically connected with external charge circuit 15;The second end and transistor of 5th resistance R5
The input terminal of T3 is electrically connected.
Common end 16 can be reference mode, for example, common end 16 is the end that current potential is 0.Optionally, common end 16 connects
Ground.
It should be noted that in the present embodiment, bulge detection module 141, adjustment module 142 and alarm module 143 are only
A kind of circuit structure is illustratively provided, this is only a specific example of the utility model, rather than the limitation to the application.
In actual setting, as long as the circuit for being able to achieve battery bulge detection function may be used as bulge detection module 141.It is similar
Ground, as long as circuit whether being able to achieve adjustment external charge circuit 15 and the conducting of battery 12 may be used as to adjust module 142.
As long as the circuit for being able to achieve sending alarm signal may be used as alarm module 143.
In the above embodiments, optionally, electronic equipment is that mobile phone, tablet computer and Intelligent bracelet etc. are built-in with storage
The electronic equipment of battery.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of electronic equipment, including battery settling groove and the battery being set to inside the battery settling groove, which is characterized in that
Further include: pressure sensor and control circuit;
The battery settling groove includes inner wall;The pressure sensor includes first surface and opposite with the first surface
Two surfaces;
The pressure sensor is set between the inner wall of the battery settling groove and the battery, and the pressure passes
The first surface of sensor is supported with the battery, the second surface and the battery settling groove of the pressure sensor
The inner wall support;
The control circuit is electrically connected with the pressure sensor, the battery and external charge circuit, described detecting
When battery bulge, the control circuit controls the external charge circuit and stops charging to the battery.
2. electronic equipment according to claim 1, which is characterized in that the pressure sensor is force sensing resistance.
3. electronic equipment according to claim 1, which is characterized in that the control circuit includes bulge detection module and tune
Mould preparation block:
The bulge detection module is electrically connected with the pressure sensor;
The adjustment module is electrically connected simultaneously with the bulge detection module, the battery and the external charge circuit.
4. electronic equipment according to claim 3, which is characterized in that
The bulge detection module includes first resistor, second resistance, 3rd resistor and amplifier;
The first end of the first resistor is electrically connected with the inverting input terminal of the amplifier and the first end of the pressure sensor
It connects;
The non-inverting input terminal of the first end and the amplifier of the first end of the 3rd resistor and the second resistance is electrically connected
It connects;
First power supply terminal of the second end of the first resistor, the second end of the second resistance and the amplifier with
The external charge circuit electrical connection;
The second source terminal of the second end of the pressure sensor, the second end of the 3rd resistor and the amplifier is equal
It is electrically connected with common end;
The output end of the amplifier is electrically connected with the adjustment module.
5. electronic equipment according to claim 3, which is characterized in that the adjustment module includes field-effect tube;
The field-effect tube includes control terminal, input terminal and output end;The control terminal and the bulge of the field-effect tube
Detection module electrical connection;The input terminal of the field-effect tube is electrically connected with the external charge circuit;The field-effect tube
The output end be electrically connected with the battery.
6. electronic equipment according to claim 3, which is characterized in that the control circuit further includes alarm module;
The alarm module is electrically connected with bulge detection module, to issue alarm signal after detecting the battery bulge.
7. electronic equipment according to claim 6, which is characterized in that the alarm module includes transistor, alarm unit;
The transistor includes control terminal, input terminal and output end;The control terminal of the transistor and the bulge detect
Module electrical connection;The input terminal of the transistor is electrically connected with the external charge circuit;The transistor it is described defeated
Outlet is electrically connected with the first end of the alarm unit;
The second end of the alarm unit is electrically connected with common end.
8. electronic equipment according to claim 7, which is characterized in that the alarm unit is buzzer.
9. electronic equipment according to claim 7, which is characterized in that the alarm module further includes the 4th resistance and the 5th
Resistance;
The first end of 4th resistance is electrically connected with the common end, the second end of the 4th resistance and the alarm unit
Second end electrical connection;
The first end of 5th resistance is electrically connected with the external charge circuit;The second end of 5th resistance and the crystalline substance
The input terminal of body pipe is electrically connected.
10. electronic equipment according to claim 1, which is characterized in that the electronic equipment be mobile phone, tablet computer and
Intelligent bracelet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820833660.1U CN208209590U (en) | 2018-05-31 | 2018-05-31 | A kind of electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820833660.1U CN208209590U (en) | 2018-05-31 | 2018-05-31 | A kind of electronic equipment |
Publications (1)
Publication Number | Publication Date |
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CN208209590U true CN208209590U (en) | 2018-12-07 |
Family
ID=64515787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820833660.1U Active CN208209590U (en) | 2018-05-31 | 2018-05-31 | A kind of electronic equipment |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111669875A (en) * | 2019-02-20 | 2020-09-15 | 江苏师范大学 | Control method of LED emergency lamp |
CN111669873A (en) * | 2019-02-20 | 2020-09-15 | 江苏师范大学 | LED emergency lamp |
WO2021093678A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Power bank |
WO2023184689A1 (en) * | 2022-03-30 | 2023-10-05 | 歌尔股份有限公司 | Battery swelling detection apparatus, method and system, and electronic device |
-
2018
- 2018-05-31 CN CN201820833660.1U patent/CN208209590U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111669875A (en) * | 2019-02-20 | 2020-09-15 | 江苏师范大学 | Control method of LED emergency lamp |
CN111669873A (en) * | 2019-02-20 | 2020-09-15 | 江苏师范大学 | LED emergency lamp |
WO2021093678A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Power bank |
WO2023184689A1 (en) * | 2022-03-30 | 2023-10-05 | 歌尔股份有限公司 | Battery swelling detection apparatus, method and system, and electronic device |
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Legal Events
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |