CN106713550A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN106713550A CN106713550A CN201710042951.9A CN201710042951A CN106713550A CN 106713550 A CN106713550 A CN 106713550A CN 201710042951 A CN201710042951 A CN 201710042951A CN 106713550 A CN106713550 A CN 106713550A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- module
- power
- earth terminal
- specified pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
Embodiments of the invention provide a mobile terminal. The mobile terminal comprises a power supply module and a protection module; one end of the protection module is connected with an appointed pin of the power supply module, the other end of the protection module is connected with a first grounded end, and the appointed pin of the power supply module is also connected with a second grounded end via a bypass capacitor, wherein the protection module controls the appointed pin to communicate with the first grounded end when liquid enters the mobile terminal. In the embodiments of the invention, the mobile terminal can control the appointed pin of the power supply module to communicate with the grounded end after the liquid enters the mobile terminal, thereby preventing internal circuits and components of the mobile terminal from being damaged, and reducing property loss of users.
Description
Technical field
The present embodiments relate to the communications field, more particularly to a kind of mobile terminal.
Background technology
At present, intelligent mobile terminal generally uses lithium battery power supply, and the specific of lithium battery power supply is：Closed in mobile terminal
After machine, still power supply output can be carried out to mobile terminal.
Generally, it is necessary to user immediately pulls simultaneously mobile terminal out from water when user falls into mobile terminal in water accidentally
Shut down.If user can cause the major injury of mobile phone circuit without being shut down to mobile phone immediately.
Further, after mobile terminal shutdown, lithium battery is still within power supply state, and user needs to send mobile terminal
Repaired to specialized maintenance personnel, to cut off lithium battery power supply.But, in above process, because lithium battery is continuously
Mobile terminal is powered, and can cause that the electronic component in mobile terminal is mouldy, corrosion, and is ultimately resulted in mobile terminal and cannot be continued
Use.
The content of the invention
The embodiment of the present invention provides a kind of mobile terminal, to solve the problems, such as to cause mobile terminal to be damaged due to feed liquor.
A kind of first aspect, there is provided mobile terminal, including power module and protection module；
One end of protection module connects the specified pin of power module, and the other end connects the first earth terminal；And, specify pipe
Pin is also connected by shunt capacitance with the second earth terminal；
Wherein, when mobile terminal feed liquor, pin and the conducting of the first earth terminal are specified in protection module control.
On the other hand, the embodiment of the present invention additionally provides a kind of mobile terminal, including power module and switch module, switch
Module is connected with the power end and earth terminal of power module respectively；When switch module is triggered, switch module electric conduction source
With earth terminal.
So, the mobile terminal in the embodiment of the present invention after feed liquor, can control the specified pin of power module and connect
Ground terminal is turned on, and so as to avoid damaging the internal circuit and component of mobile terminal, reduces the property loss of user.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the mobile terminal subelement schematic diagram in the embodiment of the present invention one；
Fig. 2 is the structural representation of the waterproof paster in the embodiment of the present invention two；
Fig. 3 is the mobile terminal subelement schematic diagram in the embodiment of the present invention three；
Fig. 4 is the mobile terminal subelement schematic diagram in the embodiment of the present invention four.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment one
Reference picture 1, shows a kind of subelement schematic diagram of mobile terminal in the embodiment of the present invention, in Fig. 1：
Mobile terminal 1 00 includes power module 10 and protection module 20.
One end of protection module 20 connects the specified pin 11 of power module 10, and the other end connects the first earth terminal.And,
Pin 11 is specified also to be connected with the second earth terminal 32 by shunt capacitance 12.
Wherein, when mobile terminal feed liquor, the control of protection module 20 specifies pin 11 to be turned on the first earth terminal 31.
In sum, the mobile terminal in the embodiment of the present invention after feed liquor, can control the specified pin of power module
With earth terminal conducting, so as to avoid damaging the internal circuit and component of mobile terminal, the property loss of user is reduced.
Embodiment two
Specifically, in an embodiment of the present invention, protection module 20 includes solvable conductive crystal.In one embodiment
In, solvable conductive crystal is crystalline salt Nacl.
Additionally, in one embodiment of the invention, when the solvable conductive crystal contact liq in protection module 20, preventing
The earth terminal 31 of pin 11 and first is specified in the shield conducting of module 20.Specifically, when the solvable conductive crystal contact in protection module 20
During liquid, with liquid reactions, so as to the conductor between the earth terminal 31 of specified pin 11 and first, make to specify pin 11 to be connect with first
Ground terminal 31 is turned on, so as to reduce the magnitude of voltage of specified pin 11.Simultaneously as specify pin 11 to be connected with shunt capacitance 12,
It is therefore intended that the reduction of the magnitude of voltage of pin 11, will cause the charge value of shunt capacitance 12 to decline, and then triggering mobile terminal is closed automatically
Machine.
In another embodiment of the present invention, when protection module 20 detects humidity more than preset value, protection module
20 controls specify pin 11 to be turned on the first earth terminal 31.Specifically, when the humidity inside mobile terminal is more than preset value, then
Water molecule reaction in solvable conductive crystal and mobile terminal, so as to the conductor between the earth terminal 31 of specified pin 11 and first,
Make to specify pin 11 to be turned on the first earth terminal 31, and trigger mobile terminal automatic shutdown.
Additionally, in one embodiment of the invention, power module 10 is power management integrated circuit IC
(integratedcircuit) it is that analog power bypasses AVDD_BYP pins, to specify pin 11.
In another embodiment of the present invention, protection module 20 is the waterproof paster on the mainboard of mobile terminal.
The structural representation of the waterproof paster 200 being illustrated in figure 2 in the embodiment of the present invention.In fig. 2：
One end of waterproof paster 200 is overlying on the dew copper Copper Foil of specified pin 11, and the other end is overlying on the first earth terminal 31
On dew copper Copper Foil.
Wherein, in one embodiment of the invention, waterproof paster 200 includes top layer 21, photochromic layer 22, and positioned at table
Solvable conductive crystal between layer 21 and photochromic layer 22, specifies the dew copper Copper Foil (the left side dash area in such as Fig. 2) of pin 11
Dew copper Copper Foil (the right shade part in such as Fig. 2) with the first earth terminal 31 is respectively positioned under photochromic layer 22.Specifically, solvable
Property conductive crystal is attached to the lower surface on top layer 21 and the upper surface of photochromic layer 22.Wherein, nothing between top layer 21 and photochromic layer 22
Any directly contact region, therefore, the gap between top layer 21 and photochromic layer 22 can hold liquid and lead to after mobile terminal feed liquor
Cross, so that liquid fully reacts with solvable conductive crystal, and then quickly form conductor.In an alternative embodiment of the invention
In, one end of the lower surface of photochromic layer 22 is attached on the dew copper Copper Foil of specified pin 11, and the other end is attached to the first earth terminal 31
Dew copper Copper Foil on.Adhesive means can be sticked together by media such as double faced adhesive tapes, and this is not limited by the present invention.Additionally, at this
In one embodiment of invention, photochromic layer 22 changes colour after can meeting liquid, and specific implementation can be by prior embodiment reality
It is existing, do not repeat herein.
In sum, the mobile terminal in the embodiment of the present invention after feed liquor, can control the specified pin of power module
With earth terminal conducting, so as to avoid damaging the internal circuit and component of mobile terminal, the property loss of user is reduced.
Embodiment three
Specifically, in an embodiment of the present invention, on the basis of Fig. 1, mobile terminal 1 00 can also include switch module
40, as shown in figure 3, in figure 3：
Switch module 40 is connected with the earth terminal 33 of power end 13 and the 3rd of power module 10 respectively.Specifically, in this hair
In bright embodiment, power end 13 is the power supply output pin of power module 10, i.e. power module 10 is by power end 13 to shifting
The dynamic output voltage of terminal 100, wherein, after the shutdown of mobile terminal 1 00, power module 10 still can be by power end 13 to movement
Terminal output voltage.
In an embodiment of the present invention, when switch module 40 is triggered, the electric conduction source 13 and the 3rd of switch module 40
Earth terminal 33.Specifically, in an embodiment of the present invention, the triggering corresponding to switch module 40 is included in mobile terminal 1 00
Mechanism, in one embodiment, trigger mechanism can be the designated button being arranged on mobile terminal, when mobile terminal is detected
After acting on the pressing operation in the designated button, you can start the trigger mechanism, with closure switch module 40.Wherein, specify
Button may be disposed among the perforate on the center of mobile terminal 1 00, so as to avoid user misoperation.
It should be noted that the first earth terminal 31 involved in embodiments of the invention, the second earth terminal 32 and
Three earth terminals 33 can be same earth terminal, or different earth terminals, and operating personnel can set according to actual conditions and be grounded
End, this is not limited by the present invention.
Example IV
Reference picture 4, shows a kind of subelement schematic diagram of mobile terminal in the embodiment of the present invention, in fig. 4：
Mobile terminal 400 include power module 50 and switch module 60, switch module 60 respectively with the electricity of power module 50
Source 51 and earth terminal 52 are connected.When switch module 60 is triggered, the electric conduction source 51 of switch module 60 and earth terminal 52.
Specifically, in an embodiment of the present invention, power end 51 is the power supply output pin of power module 50, i.e. power supply
Module 50 passes through power end 51 to the output voltage of mobile terminal 400, wherein, after the shutdown of mobile terminal 400, power module 50 is still
So can be by power end 51 to the output voltage of mobile terminal 400.
In an embodiment of the present invention, when switch module 60 is triggered, the electric conduction source 51 of switch module 60 and ground connection
End 52.
In a preferred embodiment of the invention, the center of mobile terminal is provided with open corresponding with switch module
Hole.Wherein, in one embodiment, be can be set in perforate has button, and the button is arranged to and the corresponding trigger mechanism of switch.
After mobile terminal 400 is detected acts on the pressing operation on the button, you can start the trigger mechanism, with closure switch mould
Block 60.
Additionally, in one embodiment of the invention, power module 50 is power management IC, power end is that cell voltage is defeated
Enter VBAT pins.
In sum, the mobile terminal in the embodiment of the present invention can after feed liquor, control power module power end with
Earth terminal is turned on, and so as to avoid damaging the internal circuit and component of mobile terminal, reduces the property loss of user.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be by other
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some interfaces
Connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of mobile terminal, it is characterised in that including power module and protection module；
One end of the protection module connects the specified pin of the power module, and the other end connects the first earth terminal；And, institute
Specified pin is stated also to be connected with the second earth terminal by shunt capacitance；
Wherein, when the mobile terminal feed liquor, the protection module controls the specified pin to be led with first earth terminal
It is logical.
2. mobile terminal according to claim 1, it is characterised in that described when the mobile terminal feed liquor, it is described anti-
Shield module controls the specified pin to be turned on first earth terminal, including：
When the solvable conductive crystal contact liq in the protection module, the protection module turns on the specified pin and institute
State the first earth terminal；
Or,
When the protection module detects humidity more than preset value, the protection module controls the specified pin with described the
One earth terminal is turned on.
3. mobile terminal according to claim 2, it is characterised in that the protection module is positioned at the mobile terminal
Waterproof paster on mainboard.
4. mobile terminal according to claim 3, it is characterised in that one end of the waterproof paster is overlying on the specified pin
Dew copper Copper Foil on, the other end is overlying on the dew copper Copper Foil of first earth terminal.
5. mobile terminal according to claim 4, it is characterised in that the waterproof paster includes top layer, photochromic layer, Yi Jiwei
Solvable conductive crystal between the top layer and photochromic layer, the dew copper Copper Foil of the specified pin and first earth terminal
Dew copper Copper Foil is respectively positioned under the photochromic layer.
6. mobile terminal according to claim 1, it is characterised in that the mobile terminal is further included：
Switch module, is connected with the power end and the 3rd earth terminal of the power module respectively；
Wherein, when the switch module is triggered, the switch module turns on the power end and the 3rd earth terminal.
7. mobile terminal according to claim 1, it is characterised in that the power module is power management integrated circuit
IC, the specified pin is that analog power bypasses AVDD_BYP pins.
8. a kind of mobile terminal, it is characterised in that including power module and switch module, the switch module respectively with the electricity
Power end and the earth terminal connection of source module；When the switch module is triggered, the switch module turns on the power end
With the earth terminal.
9. mobile terminal according to claim 1, it is characterised in that the center of the mobile terminal is provided with to be opened with described
Close the corresponding perforate of module.
10. mobile terminal according to claim 1, it is characterised in that the power module is power management IC, the electricity
Source is that cell voltage is input into VBAT pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042951.9A CN106713550B (en) | 2017-01-20 | 2017-01-20 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042951.9A CN106713550B (en) | 2017-01-20 | 2017-01-20 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106713550A true CN106713550A (en) | 2017-05-24 |
| CN106713550B CN106713550B (en) | 2020-08-07 |
Family
ID=58910081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042951.9A Active CN106713550B (en) | 2017-01-20 | 2017-01-20 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106713550B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810269A (en) * | 2018-06-04 | 2018-11-13 | 努比亚技术有限公司 | Alarm method, mobile terminal and the computer readable storage medium of battery immersion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319125A (en) * | 1996-10-29 | 1998-05-13 | Mitsubishi Electric Corp | Vehicle A.C. generator control device |
| CN101969486A (en) * | 2010-10-13 | 2011-02-09 | 华为终端有限公司 | Method and circuit for preventing mobile terminal from waterlogged damage and mobile terminal |
| CN202841258U (en) * | 2012-11-05 | 2013-03-27 | 广东欧珀移动通信有限公司 | Mobile phone waterproof device and waterproof mobile phone |
| CN103167063A (en) * | 2011-12-15 | 2013-06-19 | 深圳富泰宏精密工业有限公司 | Automatic protective system and method for watered mobile phone |
| CN105656156A (en) * | 2016-04-12 | 2016-06-08 | 广东欧珀移动通信有限公司 | Power-off handling method and device |
-
2017
- 2017-01-20 CN CN201710042951.9A patent/CN106713550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319125A (en) * | 1996-10-29 | 1998-05-13 | Mitsubishi Electric Corp | Vehicle A.C. generator control device |
| CN101969486A (en) * | 2010-10-13 | 2011-02-09 | 华为终端有限公司 | Method and circuit for preventing mobile terminal from waterlogged damage and mobile terminal |
| CN103167063A (en) * | 2011-12-15 | 2013-06-19 | 深圳富泰宏精密工业有限公司 | Automatic protective system and method for watered mobile phone |
| CN202841258U (en) * | 2012-11-05 | 2013-03-27 | 广东欧珀移动通信有限公司 | Mobile phone waterproof device and waterproof mobile phone |
| CN105656156A (en) * | 2016-04-12 | 2016-06-08 | 广东欧珀移动通信有限公司 | Power-off handling method and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810269A (en) * | 2018-06-04 | 2018-11-13 | 努比亚技术有限公司 | Alarm method, mobile terminal and the computer readable storage medium of battery immersion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106713550B (en) | 2020-08-07 |
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