CN213818718U - Smart phone cooler based on electronic paper - Google Patents
Smart phone cooler based on electronic paper Download PDFInfo
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- CN213818718U CN213818718U CN202023040948.XU CN202023040948U CN213818718U CN 213818718 U CN213818718 U CN 213818718U CN 202023040948 U CN202023040948 U CN 202023040948U CN 213818718 U CN213818718 U CN 213818718U
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- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a smart mobile phone cooler based on electronic paper, including control circuit and power module, control circuit's input is connected with rotational speed response module and temperature sensing module, control circuit's output is connected with fan drive circuit and electronic paper display screen, the electronic paper display screen can carry out cell-phone temperature information display with the low power consumption, temperature sensing module can accurately detect the real-time temperature of cell-phone, and feedback temperature information, make control circuit order about rotational speed response module and fan drive circuit regulation and control radiator fan's rotational speed, make overheated cell-phone obtain dispelling the heat effectively, also can reduce operating power immediately after the cell-phone heat dissipation cooling, the operating time of extension cell-phone cooler.
Description
Technical Field
The utility model relates to a cell-phone cooler, especially a smart mobile phone cooler based on electronic paper.
Background
A mobile phone cooler is a device for cooling a mobile phone, and is mainly installed on the back of the mobile phone, and the mobile phone is cooled by an electric fan, but the rotating speed of the fan of the existing mobile phone cooler is constant, the mobile phone cooler cannot be cooled well when the mobile phone is overheated, and the mobile phone cooler can run continuously at full power after the mobile phone is cooled, so that energy waste is caused, the endurance working time of the mobile phone cooler is short, and the user experience is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a smart mobile phone cooler based on electronic paper, which has low energy consumption and can automatically regulate and control the temperature.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a smart mobile phone cooler based on electronic paper, includes control circuit and provides the power module of working power supply for the mobile phone cooler, control circuit's input is connected with rotational speed response module and temperature sensing module, control circuit's output is connected with fan drive circuit and electronic paper display screen.
The power module comprises a lithium battery BAT, a conversion chip V1, a capacitor C17 and a capacitor C18; and the pin 3 of the conversion chip V1 is grounded through the lithium battery BAT, the pin 1 is grounded, and the pin 2 is divided into two paths and grounded through the capacitor C17 and the capacitor C18 respectively.
The control circuit comprises a main control chip U1, a setting key K1 and a reset circuit, wherein the setting key K1 and the reset circuit are electrically connected with the main control chip; the model of the main control chip U1 is STC89C 52.
The reset circuit comprises a reset key K2, a capacitor CS2, a resistor R10 and a resistor R9; after the reset key K2 is connected in parallel with the capacitor CS2, one end of the reset key K2 is grounded through the resistor R10, the other end of the reset key K8932 is divided into two paths, one path is connected with 5V voltage through the resistor R9, and the other path is connected with the 9 pins of the main control chip U1.
The fan driving circuit comprises a driving chip U2, a heat dissipation fan U6, a capacitor C1, a capacitor C12, a capacitor C11, a diode D10, a diode D13, a diode D14 and a diode D16; the 2 pins of the driving chip U2 are divided into three paths, one path is connected with the anode of the diode D10, the second path is connected with the cathode of the diode D14, and the third path is connected with the 3 pins of the driving chip U2 through the cooling fan U6; the cathode of the diode D10 is divided into two paths, one path is connected with 5V voltage, the other path is connected with the cathode of the diode D13, the anode of the diode D13 is divided into two paths, one path is connected with the cathode of the diode D16, and the other path is connected with a node between the pin 3 of the driving chip U2 and the cooling fan U6; the anode of the diode D16 is divided into two paths, one path is connected with the anode of the diode D14, and the other path is grounded; the 4 pins of the driving chip U2 are divided into three paths, one path is connected with 5V voltage, and the second path and the third path are respectively grounded through the capacitor C1 and the capacitor C12; 5, 6 and 7 of the driving chip U2 are respectively connected with the pins 4, 14 and 5 of the main control chip U1; the 8 pins of the driving chip U2 are grounded, the 9 pins are divided into two paths, one path is connected with 5V voltage, the other path is grounded through the capacitor C11, and the rest pins of the driving chip U2 are suspended.
The model of the rotating speed sensing module is A3144 EUAE.
The model of the temperature sensing module is DS18B 20.
The utility model has the advantages that: the utility model discloses an electronic paper display screen can the low power consumption carry out the demonstration of cell-phone temperature information, and temperature sensing module can accurately detect the real-time temperature of cell-phone to feedback temperature information makes control circuit order about rotational speed response module and fan drive circuit regulation and control cooling fan's rotational speed, makes overheated cell-phone obtain dispelling the heat effectively, also can immediately reduce operating power after the cell-phone heat dissipation cooling, prolongs the operating time of cell-phone cooler.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
Referring to fig. 1, an electronic paper based smart phone cooler comprises a control circuit and a power module for providing a working power supply for the smart phone cooler, wherein an input end of the control circuit is connected with a rotating speed sensing module and a temperature sensing module, an output end of the control circuit is connected with a fan driving circuit and an electronic paper display screen, terminals with the same numbers in the drawing represent electric connection, the temperature sensing module can accurately detect real-time temperature of a mobile phone and feed back temperature information, so that the control circuit regulates and controls the rotating speed of a heat dissipation fan through the rotating speed sensing module and the fan driving circuit, an overheated mobile phone can effectively dissipate heat, the operating power can be instantly reduced after the mobile phone is cooled, the working time of the smart phone cooler is prolonged, the electronic paper display screen (with the number of DO1 in the drawing) is GDEP015OC1, and has the characteristics of low power consumption and good display effect, the instant mobile phone temperature detected by the temperature sensing module can be displayed.
The power module comprises a lithium battery BAT, a conversion chip V1, a capacitor C17 and a capacitor C18; the 3 pins of the conversion chip V1 are grounded through the lithium battery BAT, the 1 pin is grounded, the 2 pins are divided into two paths and are grounded through the capacitor C17 and the capacitor C18 respectively, the capacitor C17 and the capacitor C18 are filter capacitors, and the node between the conversion chip V1 and the capacitor C17 outputs 5V working voltage.
The control circuit comprises a main control chip U1, a setting key K1 and a reset circuit, wherein the setting key K1 and the reset circuit are electrically connected with the main control chip; the model of the main control chip U1 is STC89C52, the main control chip U1 is a power-consumption and high-performance chip, when a mobile phone is hot during operation and a card is stopped, the set key K1 is pressed, the main control chip U1 records temperature data read by the temperature sensor at present, the temperature is reduced by one degree centigrade on the basis to be a target value to be realized, the temperature data read by the temperature sensor is sent to the main control chip U1 every second, the main control chip U1 reduces the temperature of the mobile phone by improving the operating power of the fan driving circuit (the rotating speed of the cooling fan U6), and after the mobile phone is hot repeatedly next time, the main control chip U1 automatically drives the fan driving circuit to operate at high power, so that the intelligent degree is high.
The reset circuit comprises a reset key K2, a capacitor CS2, a resistor R10 and a resistor R9; after the reset key K2 is connected in parallel with the capacitor CS2, one end of the reset key K2 is grounded through the resistor R10, the other end of the reset key K2 is divided into two paths, one path of the reset key is connected with 5V voltage through the resistor R9, the other path of the reset key is connected with the 9 pins of the main control chip U1, and the reset circuit is mainly used for restarting the mobile phone cooler.
The fan driving circuit comprises a driving chip U2, a heat dissipation fan U6, a capacitor C1, a capacitor C12, a capacitor C11, a diode D10, a diode D13, a diode D14 and a diode D16; the 2 pins of the driving chip U2 are divided into three paths, one path is connected with the anode of the diode D10, the second path is connected with the cathode of the diode D14, and the third path is connected with the 3 pins of the driving chip U2 through the cooling fan U6; the cathode of the diode D10 is divided into two paths, one path is connected with 5V voltage, the other path is connected with the cathode of the diode D13, the anode of the diode D13 is divided into two paths, one path is connected with the cathode of the diode D16, and the other path is connected with a node between the pin 3 of the driving chip U2 and the cooling fan U6; the anode of the diode D16 is divided into two paths, one path is connected with the anode of the diode D14, and the other path is grounded; the 4 pins of the driving chip U2 are divided into three paths, one path is connected with 5V voltage, and the second path and the third path are respectively grounded through the capacitor C1 and the capacitor C12; 5, 6 and 7 of the driving chip U2 are respectively connected with the pins 4, 14 and 5 of the main control chip U1; 8 pin ground connection of driver chip U2, 9 pins divide two the tunnel, and one way connects 5V voltage, and another way passes through electric capacity C11 ground connection, other pins of driver chip U2 are unsettled, driver chip U2's model is L298N, electric capacity C1, electric capacity C12 and electric capacity C11 are filter capacitor for get rid of the interference, prevent that operating voltage from causing the influence to driver chip U2 and cooling fan U6, improve fan drive circuit's stability.
The model of the rotating speed sensing module is A3144EUAE, and the rotating speed sensing module is used for detecting the rotating speed of the cooling fan U6.
The model of the temperature sensing module is DS18B20, and the temperature of the mobile phone can be accurately detected.
The utility model discloses a control circuit and power module, control circuit's input is connected with rotational speed response module and temperature sensing module, control circuit's output is connected with fan drive circuit and electronic paper display screen, the electronic paper display screen can carry out the demonstration of cell-phone temperature information with low power consumption, temperature sensing module can accurately detect the real-time temperature of cell-phone, and feedback temperature information, make control circuit order about rotational speed response module and fan drive circuit regulation and control radiator fan's rotational speed, make overheated cell-phone dispel the heat effectively, also can reduce operating power immediately after the cell-phone heat dissipation cooling, the operating time of extension cell-phone cooler.
The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art can make modifications and variations equivalent without departing from the overall concept of the present invention.
Claims (7)
1. The utility model provides a smart mobile phone cooler based on electronic paper, includes control circuit and provides the power module of working power supply for the mobile phone cooler, its characterized in that control circuit's input is connected with rotational speed response module and temperature sensing module, control circuit's output is connected with fan drive circuit and electronic paper display screen.
2. The electronic paper-based smartphone cooler of claim 1, wherein the power module includes a lithium battery BAT, a conversion chip V1, a capacitor C17, and a capacitor C18; and the pin 3 of the conversion chip V1 is grounded through the lithium battery BAT, the pin 1 is grounded, and the pin 2 is divided into two paths and grounded through the capacitor C17 and the capacitor C18 respectively.
3. The electronic paper-based smartphone cooler of claim 1, wherein the control circuit comprises a main control chip U1, and a setting key K1 and a reset circuit electrically connected with the main control chip; the model of the main control chip U1 is STC89C 52.
4. The electronic paper-based smartphone cooler of claim 3, wherein the reset circuit includes a reset key K2, a capacitor CS2, a resistor R10, and a resistor R9; after the reset key K2 is connected in parallel with the capacitor CS2, one end of the reset key K2 is grounded through the resistor R10, the other end of the reset key K8932 is divided into two paths, one path is connected with 5V voltage through the resistor R9, and the other path is connected with the 9 pins of the main control chip U1.
5. The electronic paper-based smartphone cooler of claim 3, wherein the fan driving circuit includes a driving chip U2, a cooling fan U6, a capacitor C1, a capacitor C12, a capacitor C11, a diode D10, a diode D13, a diode D14, and a diode D16; the 2 pins of the driving chip U2 are divided into three paths, one path is connected with the anode of the diode D10, the second path is connected with the cathode of the diode D14, and the third path is connected with the 3 pins of the driving chip U2 through the cooling fan U6; the cathode of the diode D10 is divided into two paths, one path is connected with 5V voltage, the other path is connected with the cathode of the diode D13, the anode of the diode D13 is divided into two paths, one path is connected with the cathode of the diode D16, and the other path is connected with a node between the pin 3 of the driving chip U2 and the cooling fan U6; the anode of the diode D16 is divided into two paths, one path is connected with the anode of the diode D14, and the other path is grounded; the 4 pins of the driving chip U2 are divided into three paths, one path is connected with 5V voltage, and the second path and the third path are respectively grounded through the capacitor C1 and the capacitor C12; 5, 6 and 7 of the driving chip U2 are respectively connected with the pins 4, 14 and 5 of the main control chip U1; the 8 pins of the driving chip U2 are grounded, the 9 pins are divided into two paths, one path is connected with 5V voltage, the other path is grounded through the capacitor C11, and the rest pins of the driving chip U2 are suspended.
6. The electronic paper-based smartphone cooler of claim 1, wherein the model number of the rotation speed sensing module is a3144 EUAE.
7. The electronic paper-based smartphone cooler of claim 1, wherein the temperature sensing module is model number DS18B 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040948.XU CN213818718U (en) | 2020-12-17 | 2020-12-17 | Smart phone cooler based on electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040948.XU CN213818718U (en) | 2020-12-17 | 2020-12-17 | Smart phone cooler based on electronic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818718U true CN213818718U (en) | 2021-07-27 |
Family
ID=76946727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023040948.XU Active CN213818718U (en) | 2020-12-17 | 2020-12-17 | Smart phone cooler based on electronic paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213818718U (en) |
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2020
- 2020-12-17 CN CN202023040948.XU patent/CN213818718U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: No. 1, 4th Floor, Unit 27, Building 27, Fenghuang Avenue Section 2, Xiangru Town Street Office, Peng'an County, Nanchong City, Sichuan Province, 637000 (Yilian International Trade City) Patentee after: Sichuan Huadi Yungu Technology Group Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231129 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 528400, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |
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| TR01 | Transfer of patent right |