CN211183440U - Circuit with synchronous cell-phone electric quantity function of demonstration - Google Patents
Circuit with synchronous cell-phone electric quantity function of demonstration Download PDFInfo
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- CN211183440U CN211183440U CN201921505057.1U CN201921505057U CN211183440U CN 211183440 U CN211183440 U CN 211183440U CN 201921505057 U CN201921505057 U CN 201921505057U CN 211183440 U CN211183440 U CN 211183440U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000005669 field effect Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to a circuit with show synchronous cell-phone electric quantity function, including integrated module U1 unit, integrated module U2 unit, integrated module U4 unit, L CD display element, peripheral circuit unit, integrated module U1 unit is connected with integrated module U2 unit electricity, integrated module U2 unit is connected with integrated module U4 unit electricity, integrated module U2 unit still is connected with L CD display element electricity, integrated module U4 unit still is connected with peripheral circuit unit electricity, has the circuit that shows synchronous cell-phone electric quantity function, can not only realize the cell-phone, when apple IPAD's charges, the electric quantity display function, can also realize the android mobile phone, when android IPAD charges, the electric quantity display function for cell-phone, IPAD are when charging, can be more convenient carry out the observation of electric quantity, avoided opening cell-phone or IPAD and carry out the defect that the electric quantity was observed, and have the low-power consumption, small characteristics.
Description
Technical Field
The utility model relates to a technical field that the cell-phone charges, concretely relates to circuit with show synchronous cell-phone electric quantity function.
Background
After the mobile phone or the tablet computer is powered off, the mobile phone or the tablet computer can be taken out of the charger and plugged for charging. When the mobile phone or the tablet is charged, the charging amount is not displayed, whether the mobile phone or the tablet is charged or not is judged, the mobile phone or the tablet is taken up to know whether the charging is completed or not, the charging line is difficult to pull down in time even if the charging is completed, the mobile phone or the tablet is possibly overcharged, and the mobile phone or the tablet is easily damaged after long-time charging.
Disclosure of Invention
The utility model aims at providing a circuit with show synchronous cell-phone electric quantity function, including integrated module U1 unit, integrated module U2 unit, integrated module U4 unit, L CD display element, peripheral circuit unit, integrated module U1 unit is connected with integrated module U2 unit electricity, integrated module U2 unit is connected with integrated module U4 unit electricity, integrated module U2 unit still is connected with L CD display element electricity, integrated module U4 unit still is connected with peripheral circuit unit electricity.
The integrated module U1 unit comprises an integrated module U1 with the model number of CP3959, a resistor R2, a resistor R3 and a capacitor C3, wherein one end of the resistor R2 is electrically connected with a pin 2 of an integrated module U1, the other end of the resistor R2 is a VCC _ VBUS terminal, one end of the resistor R3 is electrically connected with a pin 8 of an integrated module U1, the other end of the resistor R3 is an SC L terminal, one end of the capacitor C3 is electrically connected with a pin 8 of an integrated module U1, and the other end of the capacitor C3 is also a VCC _ VBUS terminal.
The integrated module U2 unit comprises an integrated module U2 with the model number of M01QFN20, a resistor R1, a diode D1 and a capacitor C2, wherein the anode of the diode D1 is electrically connected with a pin 1 of the integrated module U2, the cathode of the diode D1 is electrically connected with a grounding end through a resistor R1, the cathode of the diode D1 is also electrically connected with a VCC-IPOD terminal, and the capacitor C2 is arranged between the grounding end and a pin 6 of the integrated module U2.
The integrated module U4 unit comprises an integrated module U4 with the model number of D L01M 02SOT, a diode D2, a diode D3 and a capacitor C4, wherein the anode of the diode D2 is electrically connected with a pin 1 of the integrated module U4, the cathode of the diode D2 is electrically connected with a pin 5 of the integrated module U4, the anode of the diode D3 is electrically connected with a VCC-IPOD terminal, the cathode of the diode D2 is electrically connected with a pin 5 of the integrated module U4, and the capacitor C4 is arranged between the pin 5 of the integrated module U4 and a ground terminal.
The peripheral circuit unit comprises a field effect transistor Q1, a triode Q2, a resistor R12, a resistor R13 and a resistor R14, the resistor R12 is arranged between a source electrode and a drain electrode of the field effect transistor Q1, the resistor R13 is arranged between the source electrode of the field effect transistor Q1 and a collector electrode of the triode Q2, the resistor R14 is arranged between a base electrode of the triode Q2 and a CHR _ CTR L terminal, an emitter electrode of the triode Q2 is electrically connected with a grounding terminal, the collector electrode of the triode Q2 is also electrically connected with a gate electrode of the field effect transistor Q1, a source electrode of the field effect transistor Q1 is electrically connected with a VCC _ VBUS terminal, and a drain electrode of the field effect transistor Q1 is electrically connected.
The circuit with the function of displaying the electric quantity of the synchronous mobile phone further comprises an indicating circuit unit, wherein the indicating circuit unit comprises a resistor R15 and a light-emitting diode D4, one end of the resistor R15 is electrically connected with a VCC _ VBUS wiring end, the other end of the resistor R15 is electrically connected with the anode of the light-emitting diode D4, and the cathode of the light-emitting diode D4 is electrically connected with a grounding end.
A circuit with show synchronous cell-phone electric quantity function, still include transition circuit unit, transition circuit unit includes diode D5, resistance R16, diode D5's positive pole is connected with VCC-IPOD wiring end electricity through resistance R16, diode D5's negative pole is connected with TX _ D1 wiring end electricity, diode D5's positive pole still is connected with TX _ D wiring end electricity
The utility model has the advantages that: the utility model provides a circuit with show synchronous cell-phone electric quantity function, can not only realize the apple cell-phone, when apple IPAD charges, the electric quantity shows the function, can also realize android mobile phone, when android IPAD charges, the electric quantity shows the function for cell-phone, IPAD are when charging, can be more convenient carry out the observation of electric quantity, avoided opening cell-phone or IPAD and carried out the defect that the electric quantity was observed, and have low power dissipation, small characteristics moreover.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a circuit schematic of the unit of the integrated module U1.
Fig. 2 is a circuit schematic of the unit of the integrated module U2.
Fig. 3 is a circuit schematic of the unit of the integrated module U4.
Fig. 4 is a circuit schematic of a peripheral circuit unit.
Fig. 5 is a first circuit schematic diagram of the L CD display unit.
FIG. 6 is a second schematic circuit diagram of the L CD display unit.
Fig. 7 is a circuit schematic of the data line interface.
Fig. 8 is a circuit schematic of an apple cell phone or IPAD.
Fig. 9 is a schematic diagram of an indicating circuit unit.
Fig. 10 is a transition circuit cell circuit schematic.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
Example 1
The embodiment provides a circuit with a function of displaying electric quantity of a synchronous mobile phone as shown in fig. 1-6, and the circuit comprises an integrated module U1 unit, an integrated module U2 unit, an integrated module U4 unit, a L CD display unit and a peripheral circuit unit, wherein the integrated module U1 unit is electrically connected with an integrated module U2 unit, the integrated module U2 unit is electrically connected with an integrated module U4 unit, the integrated module U2 unit is also electrically connected with an L CD display unit, and the integrated module U4 unit is also electrically connected with the peripheral circuit unit.
As shown in fig. 1, the unit of the integrated module U1 includes an integrated module U1, a resistor R2, a resistor R3, and a capacitor C3, wherein one end of the resistor R2 is electrically connected to a pin 2 of the integrated module U1, the other end of the resistor R2 is a VCC _ VBUS terminal, one end of the resistor R3 is electrically connected to a pin 8 of the integrated module U1, the other end of the resistor R3 is an SC L terminal, one end of the capacitor C3 is electrically connected to a pin 8 of the integrated module U1, and the other end of the capacitor C3 is also a VCC _ VBUS terminal.
Further, the integrated module U1 has a model number CP 3959.
As shown in fig. 2, the unit of the integrated module U2 includes an integrated module U2, a resistor R1, a diode D1, and a capacitor C2, wherein an anode of the diode D1 is electrically connected to the pin 1 of the integrated module U2, a cathode of the diode D1 is electrically connected to a ground terminal through the resistor R1, a cathode of the diode D1 is also electrically connected to the VCC-IPOD terminal, and the capacitor C2 is disposed between the ground terminal and the pin 6 of the integrated module U2.
Further, the integrated module U2 is model number M01QFN 20.
As shown in fig. 3, the unit of the integrated module U4 includes an integrated module U4, a diode D2, a diode D3, and a capacitor C4, wherein the anode of the diode D2 is electrically connected to pin 1 of the integrated module U4, and the cathode of the diode D2 is electrically connected to pin 5 of the integrated module U4; the positive pole of the diode D3 is electrically connected with the VCC-IPOD terminal, the negative pole of the diode D2 is electrically connected with the pin 5 of the integrated module U4, and the capacitor C4 is arranged between the pin 5 of the integrated module U4 and the ground terminal.
Further, the model of the integrated module U4 is D L01M 02 SOT.
The peripheral circuit unit comprises a field effect transistor Q1, a triode Q2, a resistor R12, a resistor R13 and a resistor R14, the resistor R12 is arranged between a source electrode and a drain electrode of the field effect transistor Q1, the resistor R13 is arranged between the source electrode of the field effect transistor Q1 and a collector electrode of the triode Q2, the resistor R14 is arranged between a base electrode of the triode Q2 and a CHR _ CTR L terminal, an emitter electrode of the triode Q2 is electrically connected with a grounding terminal, the collector electrode of the triode Q2 is also electrically connected with a gate electrode of the field effect transistor Q1, a source electrode of the field effect transistor Q1 is electrically connected with a VCC _ VBUS terminal, and a drain electrode of the field effect transistor Q1 is electrically connected.
Further, the model of the field effect transistor Q1 is AO3415, and the model of the triode Q2 is S8050.
Fig. 5 and 6 show an L CD display unit, in which the terminals of each pin of the L CD display screen shown in fig. 5 are electrically connected with the corresponding terminals of fig. 2 or fig. 6.
As shown in fig. 9, the circuit with the function of displaying the electric quantity of the synchronous mobile phone further includes an indication circuit unit, the indication circuit unit includes a resistor R15 and a light emitting diode D4, one end of the resistor R15 is electrically connected to the VCC _ VBUS terminal, the other end of the resistor R15 is electrically connected to the positive electrode of the light emitting diode D4, and the negative electrode of the light emitting diode D4 is electrically connected to the ground terminal.
As shown in fig. 10, the circuit with the function of displaying the power of the synchronous mobile phone further includes a transition circuit unit, the transition circuit unit includes a diode D5 and a resistor R16, the anode of the diode D5 is electrically connected to the VCC-IPOD terminal through the resistor R16, the cathode of the diode D5 is electrically connected to the TX _ D1 terminal, and the anode of the diode D5 is also electrically connected to the TX _ D terminal.
FIG. 7 is a circuit diagram of the data line interface; fig. 8 is a circuit schematic of an apple cell phone or IPAD. Each terminal shown in fig. 1 to 10 has the same name and represents a corresponding circuit connection relationship, and when a circuit is actually built, a person skilled in the art can connect each terminal with the same name by a conducting wire according to the corresponding name, so as to build an actual circuit diagram, and details of this embodiment are not described.
To sum up, this circuit with show synchronous cell-phone electric quantity function can not only realize when charging of apple cell-phone, apple IPAD, and the electric quantity shows the function, can also realize that tall and erect cell-phone, tall and erect IPAD of ann charge the time, and the electric quantity shows the function for cell-phone, IPAD when charging, can be more convenient carry out the observation of electric quantity, have avoided opening the defect that cell-phone or IPAD carried out the electric quantity and observed, have the low power dissipation moreover, small characteristics.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. A circuit with a function of displaying electric quantity of a synchronous mobile phone is characterized by comprising an integrated module U1 unit, an integrated module U2 unit, an integrated module U4 unit, a L CD display unit and a peripheral circuit unit, wherein the integrated module U1 unit is electrically connected with an integrated module U2 unit, the integrated module U2 unit is electrically connected with an integrated module U4 unit, the integrated module U2 unit is also electrically connected with an L CD display unit, and the integrated module U4 unit is also electrically connected with the peripheral circuit unit.
2. The circuit with the function of displaying the electric quantity of the synchronous mobile phone as claimed in claim 1, wherein the unit of the integrated module U1 comprises an integrated module U1 with model number CP3959, a resistor R2, a resistor R3 and a capacitor C3, one end of the resistor R2 is electrically connected with a pin 2 of the integrated module U1, the other end of the resistor R2 is a VCC _ VBUS terminal, one end of the resistor R3 is electrically connected with a pin 8 of the integrated module U1, the other end of the resistor R3 is a SC L terminal, one end of the capacitor C3 is electrically connected with a pin 8 of the integrated module U1, and the other end of the capacitor C3 is also a VCC _ VBUS terminal.
3. The circuit with function of displaying synchronous mobile phone power as claimed in claim 1, wherein: the integrated module U2 unit comprises an integrated module U2 with the model number of M01QFN20, a resistor R1, a diode D1 and a capacitor C2, wherein the anode of the diode D1 is electrically connected with a pin 1 of the integrated module U2, the cathode of the diode D1 is electrically connected with a grounding end through a resistor R1, the cathode of the diode D1 is also electrically connected with a VCC-IPOD terminal, and the capacitor C2 is arranged between the grounding end and a pin 6 of the integrated module U2.
4. The circuit with the function of displaying the electric quantity of the synchronous mobile phone as claimed in claim 1, wherein the unit of the integrated module U4 comprises an integrated module U4 with model number D L01M 02SOT, a diode D2, a diode D3 and a capacitor C4, the anode of the diode D2 is electrically connected with pin 1 of the integrated module U4, the cathode of the diode D2 is electrically connected with pin 5 of the integrated module U4, the anode of the diode D3 is electrically connected with a VCC-IPOD terminal, the cathode of the diode D2 is electrically connected with pin 5 of the integrated module U4, and the capacitor C4 is arranged between pin 5 of the integrated module U4 and a ground terminal.
5. The circuit as claimed in claim 1, wherein the peripheral circuit unit comprises a field effect transistor Q1, a transistor Q2, a resistor R12, a resistor R13, and a resistor R14, wherein the resistor R12 is disposed between the source and the drain of the transistor Q1, the resistor R13 is disposed between the source of the transistor Q1 and the collector of the transistor Q2, the resistor R14 is disposed between the base of the transistor Q2 and the terminal of the CHR _ CTR L, the emitter of the transistor Q2 is electrically connected to the ground, the collector of the transistor Q2 is also electrically connected to the gate of the transistor Q1, the source of the transistor Q1 is electrically connected to the VCC _ VBUS terminal, and the drain of the transistor Q1 is electrically connected to the VCC-CHR terminal.
6. The circuit with function of displaying synchronous mobile phone power as claimed in claim 1, wherein: the indicating circuit unit comprises a resistor R15 and a light-emitting diode D4, one end of the resistor R15 is electrically connected with the VCC _ VBUS terminal, the other end of the resistor R15 is electrically connected with the anode of the light-emitting diode D4, and the cathode of the light-emitting diode D4 is electrically connected with the ground terminal.
7. The circuit with function of displaying synchronous mobile phone power as claimed in claim 1, wherein: the circuit further comprises a transition circuit unit, wherein the transition circuit unit comprises a diode D5 and a resistor R16, the anode of the diode D5 is electrically connected with the VCC-IPOD terminal through the resistor R16, the cathode of the diode D5 is electrically connected with the TX _ D1 terminal, and the anode of the diode D5 is also electrically connected with the TX _ D terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505057.1U CN211183440U (en) | 2019-09-11 | 2019-09-11 | Circuit with synchronous cell-phone electric quantity function of demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505057.1U CN211183440U (en) | 2019-09-11 | 2019-09-11 | Circuit with synchronous cell-phone electric quantity function of demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183440U true CN211183440U (en) | 2020-08-04 |
Family
ID=71800349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505057.1U Expired - Fee Related CN211183440U (en) | 2019-09-11 | 2019-09-11 | Circuit with synchronous cell-phone electric quantity function of demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183440U (en) |
-
2019
- 2019-09-11 CN CN201921505057.1U patent/CN211183440U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |