CN110176695A - Terminal device - Google Patents
Terminal device Download PDFInfo
- Publication number
- CN110176695A CN110176695A CN201910578780.0A CN201910578780A CN110176695A CN 110176695 A CN110176695 A CN 110176695A CN 201910578780 A CN201910578780 A CN 201910578780A CN 110176695 A CN110176695 A CN 110176695A
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- CN
- China
- Prior art keywords
- terminal device
- hole mic
- electrically connected
- magnet
- mic
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of terminal device, comprising: shell and magnet, the shell are equipped with the hole MIC；The magnet is located in the shell, and the magnet is used to limit the depth that external permanent magnetism thimble is inserted into the hole MIC.The present invention implement in user's card taking support, avoid user misplug the hole MIC cause damage the hole MIC internal structure.
Description
Technical field
The present invention relates to technical field of communication equipment more particularly to a kind of terminal devices.
Background technique
Terminal device currently on the market emerges one after another, and the design of various structures is also peculiar.Existing terminal is set
In standby, the Kato jack of microphone aperture (hole abbreviation MIC) and Kato has also often been put into similar place and has been designed.Due to
The shape size of the hole MIC and Kato jack is almost the same, and user is easy to be mistaken for the hole MIC when plugging Kato
Thimble is mistakenly inserted the hole MIC by Kato jack, causes to damage the hole MIC internal structure.
Summary of the invention
The embodiment of the present invention provides a kind of terminal device, and when solving user's card taking support, mispluging the hole MIC causes to damage MIC
The problem of hole internal structure.
The embodiment of the invention provides a kind of terminal devices, comprising:
Shell, the shell are equipped with the hole MIC；
Magnet, the magnet are located in the shell, and the magnet is used to limit external permanent magnetism thimble and is inserted into the MIC
The depth in hole.
The embodiment of the present invention limits the insertion of permanent magnetism contact pin by the magnetic force that magnet generates by the way that magnet is arranged in shell
The depth in the hole MIC.Therefore mobile terminal provided in an embodiment of the present invention can avoid user from mispluging in user's card taking support
The hole MIC leads to the internal structure for damaging the hole MIC.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Take other attached drawings.
Fig. 1 is one of the structure chart of terminal device that one embodiment of the invention provides；
Fig. 2 is the two of the structure chart for the terminal device that one embodiment of the invention provides；
Fig. 3 is one of the circuit diagram of terminal device in Fig. 2；
Fig. 4 is two of the circuit diagram of terminal device in Fig. 2；
Fig. 5 is the structure chart of the permanent magnetism thimble applied to terminal device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's acquired every other implementation without creative efforts
Example, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical term or scientific term used in the present invention are should be in fields of the present invention
The ordinary meaning that personage with general technical ability is understood." first ", " second " used in the present invention and similar word
It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or
The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one." connection " or " connected " etc. are similar
Word is not limited to physics or mechanical connection, but may include electrical connection, it is either direct or between
It connects."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes
Afterwards, then the relative positional relationship also correspondingly changes.
Shown in Figure 1, the embodiment of the invention provides a kind of terminal device, which includes:
Shell 11, the shell 11 are equipped with the hole MIC 111；
Magnet 12, the magnet 12 are located in the shell 11, and the magnet 12 is used to limit external permanent magnetism thimble and inserts
Enter the depth in the hole MIC 111.
In the embodiment of the present invention, above-mentioned terminal device may include mobile phone, tablet computer, wearable device and it is on knee just
At least one in computer is taken, is taken the mobile phone as an example, above-mentioned shell 11 can be understood as center.It is common, it is set on shell 11
It is equipped with the hole MIC 111 and Kato jack, the hole MIC 111 and Kato jack are typically more close, and shapes and sizes are substantially similar.
For this purpose, terminal device provided in an embodiment of the present invention, in order to avoid when user's card taking support by thimble error to the hole MIC
111, magnet 12 is set in terminal device, which can limit the depth that external permanent magnetism thimble is inserted into the hole MIC.
Specifically, magnet 12 and permanent magnetism thimble can pass through homonymous magnetic pole when permanent magnetism thimble is inserted into the hole MIC 111 by user
Damping effect limitation permanent magnetism thimble continues to move in the hole MIC 111, to prevent user that permanent magnetism thimble is inserted into the hole MIC.
Therefore mobile terminal provided in an embodiment of the present invention can be in user's card taking support, and avoiding user from mispluging the hole MIC causes to damage MIC
Hole internal structure.
Specifically, the position of above-mentioned magnet 12 can be configured according to actual needs, it is in embodiments of the present invention, above-mentioned
The limiting section 112 of the depth for limiting the exterior object insertion hole MIC 111 is equipped in the hole MIC 111, the magnet 12 is located at institute
The first side or second side of limiting section 112 are stated, the first side of the limiting section 112 and second side are the two of the limiting section 112
Opposite side, and the first side of the limiting section 112 is formed with opening setting towards the hole MIC 111 on the shell 11.
In the present embodiment, the above-mentioned hole MIC 111 setting substantially "Z"-shaped, including for limiting exterior object insertion
The limiting section 112 of depth in the hole MIC 111 is additionally provided with microphone in second side of the limiting section 112.Since magnet 12 being arranged
In the two opposite sides of limiting section 112, when such permanent magnetism thimble is inserted into the hole MIC 111, the hole MIC 111 can be with permanent magnetism thimble just
It is right.The preferably depth of limitation permanent magnetism thimble insertion, to protect the internal structure in the hole MIC 111.
In embodiments of the present invention, magnetic pole Yu the permanent magnetism thimble insertion of the one end of the magnet 12 towards the opening
The magnetic pole of the one end in the hole MIC 111 is identical.
Specifically, the permanent magnetism thimble may include the handle portion held for user and the syringe needle that is adapted to Kato jack,
One end of the syringe needle is connect with handle portion, and the magnetic pole of the other end is identical as the magnetic pole of magnet 12 towards one end of the opening.This
When the syringe needle of permanent magnetism thimble is inserted into the hole 111 MIC by user, based on the principle that homonymous magnetic pole is repelled each other, limitation can be realized in sample
External permanent magnetism thimble is inserted into the depth in the hole MIC.
Further, in other embodiments, can also be arranged and 111 inner wall of the hole MIC between limiting section 112 and opening
The toroidal magnet of adaptation, as long as the permanent magnetism thimble outside limitation is inserted into the depth in the hole MIC.
It should be noted that above-mentioned magnet 12 can be permanent magnet or electromagnet, with electromagnet in following embodiment
For be illustrated.
Further, referring to Figure 2 to Figure 4, when above-mentioned magnet 12 is electromagnet, above-mentioned terminal device further includes magnetic force inspection
Component 13 and driving circuit 14 are surveyed, the magnetic force detection components 13 are set in the hole MIC, for being inserted into the permanent magnetism thimble
The driving circuit 14 is outputed voltage signal in the case where the hole MIC 111；The driving circuit 14 is used for receiving
The electromagnet is controlled in the case where stating voltage signal generates magnetic field.
In the embodiment of the present invention, since setting magnetic force detection components 13 detect whether permanent magnetism thimble is inserted into the hole MIC 111, this
Sample can control electromagnet by driving circuit 14 and generate magnetic field when determining that permanent magnetism thimble is inserted into the hole 111 MIC.Therefore, originally
Inventive embodiments can reduce the loss of electric energy, while when can be not inserted into the hole MIC 111 to avoid permanent magnetism thimble, and electromagnet produces
Influence of the raw magnetic field to the other functions component such as antenna.
It should be noted that the structure of above-mentioned driving circuit part can be arranged according to actual needs, as shown in figure 3, one
In alternative embodiment, above-mentioned driving circuit 14 includes the first control chip 141, the first electronic switch 142 and first resistor R1, institute
State the first electronic switch 142 include first end, second end and control terminal, the first end of first electronic switch 142 with have
The default connecting pin Vs of electromotive force is electrically connected, and the second end of first electronic switch 142 passes through the electromagnetic wire of the electromagnet
Circle is electrically connected with one end of the first resistor R1, the control terminal of first electronic switch 142 and the first control chip
141 electrical connections；The other end of the first resistor R1 is electrically connected with ground terminal.
In the embodiment of the present invention, above-mentioned first electronic switch 142 can be the switch such as triode, field-effect tube and relay
Element.Above-mentioned default connecting pin can be the anode of a power supply, or have electromotive force in a certain current supply circuit of power supply
Intermediate connection point.Specifically, magnetic force detection components 13 will export when permanent magnetism thimble is inserted into the hole MIC 111 by user
Voltage signal to the first control chip 141, the first control chip 141 can output control signals to the first electronic switch 142, control
It makes the first electronic switch 142 and open state is converted to by off state.Magnet spool is powered at this time, so that electromagnet generates
Magnetic field, electromagnet both ends generate the pole N and the pole S respectively, since same magnetic pole generates biggish repulsive force, so as to effectively prevent to use
Continue for permanent magnetism thimble to be inserted into the hole MIC 111 in family.
Further, in another alternative embodiment, above-mentioned driving circuit 14 is also used to the electricity according to the voltage signal
It presses size to control the electromagnet and generates magnetic field size, wherein the depth that the permanent magnetism thimble is inserted into the hole MIC 111 is got over
Deep, the voltage of the voltage signal is bigger, and it is bigger that the electromagnet generates magnetic field.
In the embodiment of the present invention, due to the magnetic field that can be generated according to the depth automatic adjustment electromagnet that permanent magnetism thimble is inserted into
Size, so that the magnetic field of corresponding generation is stronger, so that user inserts permanent magnetism thimble when the depth of permanent magnetism thimble insertion is deeper
The resistance entered in the hole MIC 111 is bigger.That is the depth of user's insertion is deeper, and corresponding resistance is bigger, in this way can be into one
Step guarantees to avoid the reliability of damage 111 internal structure of the hole MIC.
Optionally, the magnetic of electromagnet generation can be adjusted by changing the size of resistance in magnet spool current loop
Field intensity.Wherein, when the resistance value of resistance is bigger, the electric current for flowing through coil is smaller, and the magnetic field strength that corresponding electromagnet generates is got over
It is small；When the resistance value of resistance is smaller, the electric current for flowing through coil is bigger, and the magnetic field strength that corresponding electromagnet generates is bigger.Such as Fig. 4 institute
Show, in embodiments of the present invention, above-mentioned driving circuit 14 includes the second control chip 143, the second electronic switch 144, multichannel choosing
Device 145 and at least two second resistance R2 are selected, second electronic switch 144 includes first end, second end and control terminal, described
The first end of second electronic switch 144 is electrically connected with the default connecting pin of electromotive force, and the of second electronic switch 144
Two ends are electrically connected by the electromagnetic coil of the electromagnet with the public connecting end of the multiple selector 145, second electricity
The control terminal of sub switch 144 is electrically connected with the second control chip 143；One end of each second resistance R2 and ground terminal electricity
It connects, the different branch connecting pin connection in the other end and multiple selector of each second resistance R2, and each described second
The resistance value of resistance R2 is different；The second control chip 143 is electrically connected with the multiple selector 145, and according to the voltage
The voltage swing of signal controls the connection status of the public connecting end Yu the branch connecting pin.
In the embodiment of the present invention, the number of the branch connecting pin of the quantity and multiple selector 145 of common second resistance R2
Amount can be set to equal.That is, a second resistance R2 can be arranged in each branch connecting pin, and different branch connects
Hold the resistance value for the second resistance R2 being correspondingly connected with different.Multiple selector 145 can be No. 4 selectors, No. 8 selectors or 16 tunnels
Selector etc., it is not further herein to be limited.Above-mentioned second control chip 143 is connect with multiple selector 145 to be understood that
GPIO mouth for the second control chip 143 is connect with the address choice end of multiple selector 145, controls signal, choosing by output
Select the connection status of public connecting end Yu branch connecting pin.Further, in an alternative embodiment, in order to improve the second control
Register can also be arranged between the second control chip 143 and multiple selector 145 in the GPIO mouth utilization rate of chip 143.
Optionally, above-mentioned magnetic force detection components 13 may include induction coil or fluxmeter.
In an alternative embodiment, when magnetic force detection components 13 are induction coil, which is embedded in the hole MIC
111 inner wall, and the permanent magnetism thimble may pass through the induction coil.Specifically, in the present embodiment, the magnetic force detection components
13 further include analog-digital converter, and the input terminal of the analog-digital converter is electrically connected with the both ends of the induction coil respectively, described
The output end of analog-digital converter is electrically connected with the driving circuit.
In the present embodiment, above-mentioned induction coil can be enclosed along the circumferential coiling 1 in the hole MIC 111 or multi-turn.The induction
Coil can be embedded in the surface of the inner wall in the hole MIC 111, can also be in the inside of inner wall, specifically can be according to actual needs
It is configured.The induction coil can use copper wire, and the induction coil can be between limiting section 112 and above-mentioned opening.
In the embodiment of the present invention, after in the thimble insertion hole MIC 111, induction coil can be passed through, since thimble and human body connect
Touching can be with a certain amount of charge, and the directed movement in induction coil of this charge can generate the induced electromotive force of certain waveform, generates
Induced electromotive force exported after analog-digital converter samples to second control chip 143 voltage sense pin.Second control core
When the voltage of the voltage sense pin of piece 143 is greater than preset value (such as becoming high level from low level), determine that permanent magnetism thimble is inserted into
In the hole MIC 111, to control the second electronic switch 144 from off state according to the voltage swing of voltage sense pin detection
Become opening state, and corresponding second resistance R2 is selected to connect with magnet spool.
Further, above-mentioned terminal device can also include prompt component, which can connect with driving circuit 14
It connects.The driving circuit 14 can also be used to (determine that user will in the case where receiving the voltage signal in driving circuit
Permanent magnetism thimble is inserted into the hole MIC 111) corresponding signal is exported to component is prompted, with the corresponding prompting letter of control prompt component output
Breath reminds user to misplug the hole MIC 111.
Further, the structure of above-mentioned prompt component can be configured according to actual needs, for example, implementing in the present invention
In example, above-mentioned prompt component may include at least one in microphone device, vibration device and display device.
In an alternative embodiment, above-mentioned microphone device is loudspeaker, which can issue alarming prompt sound.For example,
When driving circuit 14 determines that permanent magnetism thimble is inserted into the hole MIC 111 by user, can carry out voice broadcast " note that you
Wrong plug hole " or " permanent magnetism thimble please don't be inserted into the hole MIC 111 ", furthermore can be sent out buzzing cry.
In another alternative embodiment, above-mentioned vibration device is motor, which can be with vibration prompt.For example, when driving
When circuit 14 determines that permanent magnetism thimble is inserted into the hole MIC 111 by user, preset time vibration in motor interval is primary, or always
In vibrational state.When driving circuit 14 determines that user extracts permanent magnetism thimble out of the hole MIC 111, it can control motor and stop
Only vibrate.
In a further alternative embodiment, aforementioned display device part is liquid crystal display, which can pass through text, figure
Or the different form such as video is prompted.For example, when driving circuit 14 determines that permanent magnetism thimble is inserted into the hole MIC by user
When in 111, corresponding prompt picture can be exported and (for example, bright red " X ", or indicate by arrow the correct position of Kato jack
It sets).
The embodiment of the present invention limits permanent magnetism contact pin by the magnetic force that magnet 12 generates by the way that magnet is arranged in shell 11
It is inserted into the depth in the hole MIC 111.Therefore mobile terminal provided in an embodiment of the present invention can be avoided in user's card taking support
User, which misplugs the hole MIC, leads to the internal structure for damaging the hole MIC 111.
Further, referring to Fig. 5, the embodiment of the invention also provides a kind of permanent magnetism being used cooperatively with above-mentioned mobile terminal
Thimble, the permanent magnetism thimble include handle portion 21 and the syringe needle being adapted to Kato jack 22, one end of the syringe needle 22 and handle
Portion 21 connects, and the other end has the magnetic pole being adapted to the magnet in the terminal device.
In the present embodiment, the syringe needle of above-mentioned permanent magnetism thimble can be arranged in cylindrical body, and handle portion 21 can be designed as disk
Shape, to hold operation, above-mentioned handle portion 21 and syringe needle 22 can be integrally formed.
When the permanent magnetism thimble is in the hole MIC for being inserted into terminal device, it will resistance, which is generated, by magnet is limited, thus
The internal structure in the hole MIC can be damaged to avoid user when mispluging the hole MIC.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of terminal device characterized by comprising
Shell, the shell are equipped with the hole MIC；
Magnet, the magnet are located in the shell, and the magnet is used to limit external permanent magnetism thimble and is inserted into the hole MIC
Depth.
2. terminal device according to claim 1, which is characterized in that be equipped in the hole MIC for limiting exterior object
It is inserted into the limiting section of the depth in the hole MIC, the magnet is located at the first side or second side of the limiting section, and the of the limiting section
Side and second side are the two opposite sides of the limiting section, and the first side of the limiting section towards the hole MIC in the shell
Opening setting is formed on body.
3. terminal device according to claim 2, which is characterized in that magnetic pole of the magnet towards one end of the opening
It is identical as the magnetic pole of one end that the permanent magnetism thimble is inserted into the hole MIC.
4. terminal device according to any one of claim 1 to 3, which is characterized in that the magnet is electromagnet.
5. terminal device according to claim 4, which is characterized in that the terminal device further include magnetic force detection components and
Driving circuit, the magnetic force detection components are set in the hole MIC, for being inserted into the feelings in the hole MIC in the permanent magnetism thimble
The driving circuit is outputed voltage signal under condition；The driving circuit in the case where receiving the voltage signal for controlling
It makes the electromagnet and generates magnetic field.
6. terminal device according to claim 5, which is characterized in that the driving circuit includes the first control chip, the
One electronic switch and first resistor, first electronic switch include first end, second end and control terminal, first electronic cutting
The first end of pass is electrically connected with the default connecting pin with electromotive force, and the second end of first electronic switch passes through the electromagnetism
The electromagnetic coil of iron is electrically connected with one end of the first resistor, the control terminal of first electronic switch and first control
Chip electrical connection；The other end of the first resistor is electrically connected with ground terminal.
7. terminal device according to claim 5, which is characterized in that the driving circuit is also used to be believed according to the voltage
Number voltage swing control the electromagnet and generate magnetic field size, wherein the permanent magnetism thimble is inserted into the depth in the hole MIC
Deeper, the voltage of the voltage signal is bigger, and it is bigger that the electromagnet generates magnetic field.
8. terminal device according to claim 7, which is characterized in that the driving circuit includes the second control chip, the
Two electronic switches, multiple selector and at least two second resistances, second electronic switch include first end, second end and control
End processed, the first end of second electronic switch are electrically connected with the default connecting pin with electromotive force, second electronic switch
Second end be electrically connected by the electromagnetic coil of the electromagnet with the public connecting end of the multiple selector, it is described second electricity
The control terminal of sub switch is electrically connected with the second control chip；One end of each second resistance is electrically connected with ground terminal, respectively
Different branch connecting pin connection in the other end and multiple selector of the second resistance, and the resistance value of each second resistance
It is different；The second control chip is electrically connected with the multiple selector, and is controlled according to the voltage swing of the voltage signal
The connection status of the public connecting end and the branch connecting pin.
9. terminal device according to claim 5, which is characterized in that the magnetic force detection components include induction coil or magnetic
It amounts to.
10. terminal device according to claim 9, which is characterized in that when the magnetic force detection components include the induction
When coil, the magnetic force detection components further include analog-digital converter, the input terminal of the analog-digital converter respectively with the induction
The both ends of coil are electrically connected, and the output end of the analog-digital converter is electrically connected with the driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578780.0A CN110176695B (en) | 2019-06-28 | 2019-06-28 | Terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578780.0A CN110176695B (en) | 2019-06-28 | 2019-06-28 | Terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110176695A true CN110176695A (en) | 2019-08-27 |
| CN110176695B CN110176695B (en) | 2021-04-09 |
Family
ID=67699480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578780.0A Active CN110176695B (en) | 2019-06-28 | 2019-06-28 | Terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110176695B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201541A (en) * | 2014-08-20 | 2014-12-10 | 广东欧珀移动通信有限公司 | Connector misplug prevention method and connector |
| CN204361346U (en) * | 2015-01-08 | 2015-05-27 | 广东欧珀移动通信有限公司 | The attachment unit interface of inverse plugging, arrangements of electric connection and electronic equipment |
| CN207250845U (en) * | 2017-07-26 | 2018-04-17 | 维沃移动通信有限公司 | A kind of Kato ejecting structure and mobile terminal |
| CN207968556U (en) * | 2017-12-20 | 2018-10-12 | 维沃移动通信有限公司 | A kind of electronic equipment |
| US20180358749A1 (en) * | 2017-06-12 | 2018-12-13 | Norman R. Byrne | Electrical connector with haptic feedback |
-
2019
- 2019-06-28 CN CN201910578780.0A patent/CN110176695B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201541A (en) * | 2014-08-20 | 2014-12-10 | 广东欧珀移动通信有限公司 | Connector misplug prevention method and connector |
| CN204361346U (en) * | 2015-01-08 | 2015-05-27 | 广东欧珀移动通信有限公司 | The attachment unit interface of inverse plugging, arrangements of electric connection and electronic equipment |
| US20180358749A1 (en) * | 2017-06-12 | 2018-12-13 | Norman R. Byrne | Electrical connector with haptic feedback |
| CN207250845U (en) * | 2017-07-26 | 2018-04-17 | 维沃移动通信有限公司 | A kind of Kato ejecting structure and mobile terminal |
| CN207968556U (en) * | 2017-12-20 | 2018-10-12 | 维沃移动通信有限公司 | A kind of electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110176695B (en) | 2021-04-09 |
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