CN208112738U - mobile phone - Google Patents
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- CN208112738U CN208112738U CN201721852593.XU CN201721852593U CN208112738U CN 208112738 U CN208112738 U CN 208112738U CN 201721852593 U CN201721852593 U CN 201721852593U CN 208112738 U CN208112738 U CN 208112738U
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- indicator light
- mobile phone
- resistance
- conduction terminal
- triode
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Abstract
The utility model discloses a kind of mobile phone, including：Resistance-type diaphragm pressure sensor, for receiving extraneous pressure；Indicator light；Driving circuit, while being connect with the resistance-type diaphragm pressure sensor and the indicator light, for driving the indicator light to shine when the resistance-type diaphragm pressure sensor receives extraneous pressure；Power supply, for powering.Technical solutions of the utility model are using the expensive real estate that can reduce in mobile phone cost and saving mobile phone.
Description
Technical field
The utility model relates to field of mobile phones, in particular to a kind of mobile phone.
Background technique
The feedback of existing mobile phone pressure touch is all the vibrational feedback by linear motor, and not only price compares linear motor
It is expensive, and in the very high electronic product of this integrated level of mobile phone, the volume of occupancy is more.
Utility model content
The main purpose of the utility model is to provide a kind of mobile phone, it is desirable to provide one kind realizes pressure touch by indicator light
The mobile phone of feedback, to save the space on mobile phone.
To achieve the above object, mobile phone provided by the utility model includes：
Resistance-type diaphragm pressure sensor, for receiving extraneous pressure；
Indicator light；
Driving circuit, while being connect with the resistance-type diaphragm pressure sensor and the indicator light, in the electricity
When resistive diaphragm pressure sensor receives extraneous pressure, the indicator light is driven to shine；
Power supply, for powering.
Preferably, the resistance-type diaphragm pressure sensor includes first end and second end, the first end and the electricity
Source connection, the driving circuit include：
First resistor, the second end of the resistance-type diaphragm pressure sensor are grounded after connecting with the first resistor；
Switching tube, including triggering end, the first conduction terminal and the second conduction terminal, the triggering end upon receipt of the signals can
The conducting of first conduction terminal and the second conduction terminal is triggered, the triggering end is connect with the second end, first conducting
End and the second conduction terminal and the indicator light are connected in one first circuit.
It preferably, further include one and the concatenated current-limiting resistance of the indicator light in first circuit.
Preferably, the switching tube is triode, described to state the base stage that triggering end is the triode, first conducting
End is the collector of the triode, and second conduction terminal is the emitter of the triode.
Preferably, the triode is N-channel triode, the cathode company of the collector of the triode and the indicator light
It connects, the emitter ground connection of the triode；The anode of the indicator light is connect with after current-limiting resistance series connection with the power supply.
Preferably, the switching tube is metal-oxide-semiconductor, and the triggering end is the grid of the metal-oxide-semiconductor, and first conduction terminal is
The drain electrode of the metal-oxide-semiconductor, second conduction terminal are the source electrode of the metal-oxide-semiconductor.
Preferably, the metal-oxide-semiconductor is N-channel MOS pipe, and the drain electrode of the metal-oxide-semiconductor is connect with the cathode of the indicator light, institute
State the source electrode ground connection of metal-oxide-semiconductor；The anode of the indicator light is connect with after current-limiting resistance series connection with the power supply.
Preferably, the indicator light is LED light.
Preferably, the power supply is battery.
Preferably, the voltage of the power supply is more than or equal to 3.5V.
Technical solutions of the utility model by setting simultaneously with the resistance-type diaphragm pressure sensor and the indicator light
The driving circuit of connection, in this way, when the resistance-type diaphragm pressure sensor receives extraneous pressure, the resistance-type film
The internal resistance of pressure sensor can change, to change the signal for itself passing to the driving circuit, when driving circuit receives
Indicator light can be driven after the signal to shine.That is the application feedback that pressure touch is realized by indicator light, relative to existing
The scheme for realizing pressure touch feedback in technology using linear motor, since not only price is just for indicator light opposite linear motor
Preferably, and volume is relatively small, and therefore, the mobile phone space that indicator light occupies is smaller, so that reaching reduces mobile phone cost and section
The purpose of expensive real estate about on mobile phone.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the electricity that resistance-type diaphragm pressure sensor, the driving circuit in the utility model mobile phone are connected with indicator light
Road module map；
Fig. 2 is that resistance-type diaphragm pressure sensor, the driving circuit in the utility model mobile phone are connected with indicator light
Circuit diagram.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if directional instruction (such as up, down, left, right, before and after ...) in the utility model embodiment,
Then it is only used for explaining relative positional relationship, the motion conditions etc. between component each under a certain particular pose, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, be used for description purposes only if being related to the description of " first ", " second " etc. in the present invention, and
It should not be understood as its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.It limits as a result,
Having the feature of " first ", " second " can explicitly or implicitly include at least one of the features.In addition, between each embodiment
Technical solution can be combined with each other, but must based on can be realized by those of ordinary skill in the art, work as technical side
There is conflicting or cannot achieve when and will be understood that the combination of this technical solution is not present in the combination of case, also unpractical at this
Within the protection scope of novel requirement.
The utility model proposes a kind of mobile phones.
As illustrated in fig. 1 and 2, the utility model mobile phone includes：
Resistance-type diaphragm pressure sensor 10, for receiving extraneous pressure；
Indicator light 30；
Driving circuit 20, while being connect with the resistance-type diaphragm pressure sensor 10 and the indicator light 30, it is used for
When the resistance-type diaphragm pressure sensor 10 receives extraneous pressure, the indicator light 30 is driven to shine；
Power supply, for powering.
The utility model is connect with the resistance-type diaphragm pressure sensor 10 and the indicator light 30 simultaneously by setting
Driving circuit 20, in this way, when the resistance-type diaphragm pressure sensor 10 receives extraneous pressure, the resistance-type film
The internal resistance of pressure sensor 10 can change, to change the signal for itself passing to the driving circuit 20, when driving circuit 20
Receiving indicator light 30 can be driven after the signal shines.That is the application feedback that pressure touch is realized by indicator light 30,
The scheme for realizing pressure touch feedback in compared with the existing technology using linear motor, due to 30 opposite linear motor of indicator light
It is not only cheap, and volume is relatively small, and therefore, the mobile phone space that indicator light 30 occupies is smaller, to reach reduction
Mobile phone cost and the purpose for saving the expensive real estate on mobile phone.
Preferably, the front for mobile phone indicator light 30 being arranged, to facilitate user to check feedback；In order to further drop
The occupied space of low indicator light 30, it is LED light that the indicator light 30, which is arranged,.
As shown in fig. 2, the resistance-type diaphragm pressure sensor 10 includes first end and second end, the first end and institute
Power supply connection is stated, the driving circuit 20 includes：First resistor R1, the second end of the resistance-type diaphragm pressure sensor 10 with
It is grounded after the first resistor R1 series connection；Switching tube Q, including triggering end, the first conduction terminal and the second conduction terminal, the triggering end
The conducting of first conduction terminal and the second conduction terminal, the triggering end and the second end can be triggered upon receipt of the signals
Connection, first conduction terminal and the second conduction terminal and the indicator light 30 are connected in one first circuit.
It wherein, is high-impedance state electricity when the resistance-type diaphragm pressure sensor 10 is not received by extraneous pressure
Resistance, resistance value is at million grades, and the voltage value of the second end is lower at this time, i.e., the voltage of the triggering end of the described switching tube Q is relatively low,
The triggering end is not enough to trigger the conducting of the first conduction terminal and the second conduction terminal at this time, i.e. indicator light 30 will not shine；Wherein,
Several hundred ohms or tens ohm may be selected in the resistance value of one resistance R1, and 70 or 100 ohm of resistance such as may be selected.
When the resistance-type diaphragm pressure sensor 10 receives extraneous pressure, the resistance-type diaphragm pressure sensing
The resistance value of device 10 can be down to several hundred or even tens ohm, and 300 ohm or less are preferably down in the utility model；Described at this time
The voltage value at two ends can increase, i.e., the voltage of the triggering end of the described switching tube Q can also increase, by reasonably selecting the resistance
The voltage triggered institute of the triggering end of the switching tube Q can be realized in the parameter of formula diaphragm pressure sensor 10 and first resistor R1
The conducting of the first conduction terminal and the second conduction terminal is stated, in this way, the conducting in the first circuit can be realized, to realize the indicator light
30 luminous purposes.
Wherein, the resistance value that first resistor R1 may be selected is 100 ohm, and the resistance-type diaphragm pressure sensor 10 is receiving
Resistance value is down to 300 ohm when to extraneous pressure, and the voltage of power supply is more than or equal to 3.5V；Preferably, power supply is battery, such as lithium electricity
Pond.
Switching tube Q in the utility model in driving circuit 20 may be selected to be triode or metal-oxide-semiconductor, is specifically described adopts below
With the scheme of triode.
As shown in Fig. 2, the switching tube Q is triode, the triggering end of stating is the base stage of the triode, described first
Conduction terminal is the collector of the triode, and second conduction terminal is the emitter of the triode.
Specifically, the triode is preferably N-channel triode, the collector of the triode and the indicator light 30
Cathode connection, the emitter ground connection of the triode；The indicator light 30 anode connect with a current-limiting resistance R2 after with it is described
Power supply connection.
Similarly, may also set up the switching tube Q be metal-oxide-semiconductor, the triggering end be the metal-oxide-semiconductor grid, described first
Conduction terminal is the drain electrode of the metal-oxide-semiconductor, and second conduction terminal is the source electrode of the metal-oxide-semiconductor.Specifically, the metal-oxide-semiconductor is N ditch
The drain electrode of road metal-oxide-semiconductor, the metal-oxide-semiconductor is connect with the cathode of the indicator light 30, the source electrode ground connection of the metal-oxide-semiconductor；The instruction
The anode of lamp 30 is connect with after current-limiting resistance R2 series connection with the power supply.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of mobile phone, which is characterized in that including：
Resistance-type diaphragm pressure sensor, including first end and second end, for receiving extraneous pressure；
Indicator light；
Driving circuit, including first resistor and switching tube, the second end of the resistance-type diaphragm pressure sensor and described first
Resistance series connection is followed by ground；The switching tube includes triggering end, the first conduction terminal and the second conduction terminal, and the triggering end is receiving
The conducting of first conduction terminal and the second conduction terminal can be triggered after signal, the triggering end is connect with the second end, institute
It states the first conduction terminal and the second conduction terminal and the indicator light is connected in one first circuit；Simultaneously with the resistance-type film pressure
Force snesor is connected with the indicator light, for driving when the resistance-type diaphragm pressure sensor receives extraneous pressure
The indicator light is moved to shine；
Power supply, the first end is connect with the power supply, for powering.
2. mobile phone as described in claim 1, which is characterized in that further include one connecting with the indicator light in first circuit
Current-limiting resistance.
3. mobile phone as claimed in claim 2, which is characterized in that the switching tube is triode, and the triggering end of stating is described
The base stage of triode, first conduction terminal are the collector of the triode, and second conduction terminal is the triode
Emitter.
4. mobile phone as claimed in claim 3, which is characterized in that the triode is N-channel triode, the collection of the triode
Electrode is connect with the cathode of the indicator light, the emitter ground connection of the triode；The anode of the indicator light and current limliting electricity
It is connect after resistance series connection with the power supply.
5. mobile phone as claimed in claim 2, which is characterized in that the switching tube is metal-oxide-semiconductor, and the triggering end is the MOS
The grid of pipe, first conduction terminal are the drain electrode of the metal-oxide-semiconductor, and second conduction terminal is the source electrode of the metal-oxide-semiconductor.
6. mobile phone as claimed in claim 5, which is characterized in that the metal-oxide-semiconductor is N-channel MOS pipe, the drain electrode of the metal-oxide-semiconductor
It is connect with the cathode of the indicator light, the source electrode ground connection of the metal-oxide-semiconductor；After the anode of the indicator light is connected with a current-limiting resistance
It is connect with the power supply.
7. such as mobile phone described in any one of claims 1 to 6, which is characterized in that the indicator light is LED light.
8. mobile phone as described in claim 1, which is characterized in that the power supply is battery.
9. mobile phone as described in claim 1, which is characterized in that the voltage of the power supply is more than or equal to 3.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852593.XU CN208112738U (en) | 2017-12-26 | 2017-12-26 | mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852593.XU CN208112738U (en) | 2017-12-26 | 2017-12-26 | mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112738U true CN208112738U (en) | 2018-11-16 |
Family
ID=64130991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852593.XU Active CN208112738U (en) | 2017-12-26 | 2017-12-26 | mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112738U (en) |
-
2017
- 2017-12-26 CN CN201721852593.XU patent/CN208112738U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 201203 1st floor, building 1, Lane 36, Xuelin Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee after: SHANGHAI TRANSSION INFORMATION TECHNOLOGY Ltd. Address before: Room 922 / 926, block a, No. 1, Lane 399, shengxia Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI SPREADRISE COMMUNICATION TECHNOLOGY Ltd. |