CN212675507U - Notebook refrigeration radiator - Google Patents
Notebook refrigeration radiator Download PDFInfo
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- CN212675507U CN212675507U CN202021860859.7U CN202021860859U CN212675507U CN 212675507 U CN212675507 U CN 212675507U CN 202021860859 U CN202021860859 U CN 202021860859U CN 212675507 U CN212675507 U CN 212675507U
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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
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a notebook computer refrigeration radiator, which comprises a radiator body and a folding bracket, wherein the radiator body is connected with the folding bracket; the folding bracket is used for placing a notebook; the radiator body comprises a refrigerating device and an air accelerating device, wherein the refrigerating device comprises a semiconductor refrigerating sheet and a refrigerating air guide channel; the semiconductor refrigerating sheet is connected with the refrigerating air guide channel; the semiconductor refrigerating sheet is used for refrigerating the air of the connected refrigerating air guide channel; the semiconductor refrigerating sheet comprises a radiating fin and an axial radiating fan, and the axial radiating fan is connected with the radiating fin; the refrigeration air guide channel is composed of a plurality of ventilation channels. The utility model discloses a notebook cooling radiator compact structure easily carries, and the radiating efficiency is high, and intelligence is energy-conserving.
Description
Technical Field
The utility model relates to a radiator technique, concretely relates to portable high-efficient refrigeration radiator of notebook intelligence.
Background
At present, a notebook computer has been moved into the work and life of a plurality of people, and the heat generated by the notebook computer in daily use can influence the service life of the notebook computer and the office efficiency of the people. And the game notebook is very popular at present, and can play games and work so as to be beautiful, but the calorific value of the game notebook is higher than that of a common notebook. The existing notebook computer radiator blows air to the lower part of the notebook computer and sucks air from the lower part of the notebook computer, so that heat discharged by the radiating holes is sucked away. The conventional notebook radiator uses an axial flow fan, and a dead zone is generated in the center of the fan during the operation of the fan. And the traditional notebook computer radiator is large in size and inconvenient to carry. The heat dissipation efficiency of the notebook = temperature difference + air flow rate. The traditional radiator can only accelerate the air flow rate and cannot reduce the temperature difference, so that the heat dissipation efficiency of the notebook computer is greatly reduced.
Disclosure of Invention
The utility model provides a notebook computer refrigeration radiator, which comprises a radiator body and a folding bracket, wherein the radiator body is connected with the folding bracket; the folding bracket is used for placing a notebook;
the radiator body comprises a refrigerating device and an air accelerating device, wherein the refrigerating device comprises a semiconductor refrigerating sheet and a refrigerating air guide channel; the semiconductor refrigerating sheet is connected with the refrigerating air guide channel; the semiconductor refrigerating sheet is used for refrigerating the air of the connected refrigerating air guide channel;
the semiconductor refrigerating sheet comprises a radiating fin and an axial radiating fan, and the axial radiating fan is connected with the radiating fin; the semiconductor refrigerating sheet is connected with the main control circuit through a relay, and the main control circuit controls the semiconductor refrigerating sheet to refrigerate through the relay;
the refrigeration air guide channel consists of a plurality of air channels;
the air accelerating device comprises a centrifugal fan and an air outlet, the centrifugal fan is electrically connected with the motor control module, the centrifugal fan forms a negative pressure region at the air inlet through high-speed rotation, ambient air flows into the negative pressure region through the refrigerating air channel under the action of pressure, and the ambient air is exhausted from the air outlet to refrigerate the notebook after being accelerated by the centrifugal fan;
the temperature detection device comprises a radiator body, a folding bracket, a main control circuit and a temperature detection circuit, wherein a first temperature sensor is arranged in the radiator body and used for detecting the temperature of a detection notebook computer placed on the folding bracket and electrically transmitting a temperature signal of the first temperature sensor to the main control circuit outside the radiator body;
the center of the folding bracket is provided with a second temperature sensor which is used for detecting the temperature inside the radiator body and electrically transmitting the temperature signal of the second temperature sensor to a main control circuit outside the radiator body;
the main control circuit controls the motor control module.
Further, the folding support is provided with an angle adjusting support, and the angle adjusting support is used for adjusting the angle of the folding support.
Furthermore, the plurality of ventilation channels are all rectangular ventilation channels made of aluminum.
Further, the motor control module is LM 298N.
Furthermore, the radiator body is also provided with an adjusting key and a display screen; the adjusting key is used for controlling the parameters of the main control circuit; the display screen is used for displaying the temperature in the radiator body, the upper and lower threshold temperature of the work of the notebook computer refrigeration radiator and the real-time temperature of the notebook computer.
Still further, the control circuit includes:
the three-terminal voltage stabilizer circuit is used for converting 12V voltage output by the power adapter into 5V stable voltage to be supplied to the singlechip for use;
the key circuit is used for adjusting the sizes of upper and lower temperature thresholds of the whole radiator and refrigerator during working and stopping;
the reset circuit comprises a capacitor R2 and a capacitor C5 and is used for power-on reset;
the crystal oscillator circuit is used for providing clock frequency for the singlechip;
the motor driving module mainly comprises a motor driving module L298N used for driving a motor;
the relay module is used for controlling the semiconductor refrigerating sheet to work;
the temperature sensor circuit is used for processing temperature signals of the first temperature sensor and the second temperature sensor;
the display module is used for displaying the temperatures and the threshold values measured by the two temperature sensors in real time, so that a user can conveniently adjust the working temperatures of the radiator and the refrigerator through keys;
CPU circuit, the above circuit and module electrically connected to the control circuit respectively, and used for controlling the circuit assembly
And (5) performing combined control.
The utility model has the advantages that:
the utility model discloses a notebook cooling radiator compact structure easily carries, and the radiating efficiency is high, and intelligence is energy-conserving.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a folding bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the foldable stand according to the embodiment of the present invention in an unfolded state;
fig. 4 is a schematic structural view of the foldable bracket according to the embodiment of the present invention in a retracted state;
FIG. 5 is a schematic diagram of an embodiment of the present invention in use with a notebook;
fig. 6 is a schematic view of an internal structure of a heat sink body according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a control circuit according to an embodiment of the present invention.
Reference numerals:
the heat radiator comprises a first temperature sensor 1, an air outlet 2, a second temperature sensor 3, an axial heat radiation fan 4, heat radiation fins 5, semiconductor refrigeration fins 6, an air inlet 7, a refrigeration and air guide channel 8, a turbine centrifugal fan 9, an angle adjusting support 10, a folding support 11, adjusting keys 12, a display screen 13 and a heat radiator body 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 6, as shown in fig. 1 to 6, a notebook cooler/cooler includes a cooler body 14 and a foldable bracket 11, wherein the cooler body 14 is connected to the foldable bracket 11; the folding bracket 11 is used for placing a notebook;
the radiator body 14 comprises a refrigerating device and an air accelerating device, wherein the refrigerating device comprises a semiconductor refrigerating sheet 6 and a refrigerating air guide channel 8; the semiconductor refrigerating sheet 6 is connected with a refrigerating air guide channel 8; the semiconductor refrigerating sheet 6 is used for refrigerating the air of the connected refrigerating air guide channel 8;
the semiconductor refrigerating sheet 6 comprises a radiating fin 5 and an axial radiating fan 4, and the axial radiating fan 4 is connected with the radiating fin 5; the semiconductor refrigerating plate 6 is connected with a main control circuit through a relay, and the main control circuit controls the semiconductor refrigerating plate 6 to refrigerate through the relay; the semiconductor refrigerating sheet 6 is commercially available.
The refrigeration air guide channel 8 consists of a plurality of ventilation channels;
the air accelerating device comprises a centrifugal fan 9 and an air outlet 2, the centrifugal fan 9 is electrically connected with the motor control module, the centrifugal fan 9 rotates at a high speed to form a negative pressure area at the air inlet, ambient air flows into the negative pressure area through the refrigerating air channel under the action of pressure, and the ambient air is exhausted from the air outlet to refrigerate the notebook after being accelerated by the centrifugal fan;
the first temperature sensor 1 is arranged inside the radiator body 14, and the first temperature sensor 1 is used for detecting the temperature of a detection notebook computer placed on the folding bracket 11 and electrically transmitting a temperature signal of the first temperature sensor 1 to a main control circuit outside the radiator body 14;
the center of the folding bracket 11 is provided with a second temperature sensor 3, the second temperature sensor 3 is used for detecting the temperature inside the radiator body 14 and electrically transmitting the temperature signal of the second temperature sensor 3 to a main control circuit outside the radiator body 14;
the main control circuit controls the motor control module.
The utility model discloses a notebook cooling radiator compact structure easily carries, and the radiating efficiency is high, and intelligence is energy-conserving.
In this embodiment, the folding bracket 11 is provided with an angle adjusting bracket 10, and the angle adjusting bracket 10 is used for adjusting the angle of the folding bracket 11.
In this embodiment, the plurality of air ducts are all rectangular air ducts made of aluminum.
In this embodiment, the motor control module is LM 298N.
In this embodiment, the heat sink body 14 is further provided with an adjusting key 12 and a display screen 13; the adjusting key 12 is used for controlling the parameters of the circuit; the display screen 13 is used for displaying the temperature in the radiator body 14, the upper and lower threshold temperature of the notebook computer refrigeration radiator, and the real-time temperature of the notebook computer.
In this embodiment, referring to fig. 7, as shown in fig. 7, the control circuit includes:
the three-terminal voltage stabilizer circuit is used for converting 12V voltage output by the power adapter into 5V stable voltage to be supplied to the singlechip for use;
the key circuit is used for adjusting the sizes of upper and lower temperature thresholds of the whole radiator and refrigerator during working and stopping;
the reset circuit comprises a capacitor R2 and a capacitor C5 and is used for power-on reset;
the crystal oscillator circuit is used for providing clock frequency for the singlechip;
the motor driving module mainly comprises a motor driving module L298N used for driving a motor;
the relay module is used for controlling the semiconductor refrigerating sheet to work;
a temperature sensor circuit for processing temperature signals of the first temperature sensor 1 and the second temperature sensor 3;
the display module is used for displaying the temperatures and the threshold values measured by the two temperature sensors in real time, so that a user can conveniently adjust the working temperatures of the radiator and the refrigerator through keys;
CPU circuit, the above circuit and module electrically connected to the control circuit respectively, and used for controlling the circuit assembly
And (5) performing combined control.
The data collected by the temperature sensor will be collected by the single chip minimum system.
The minimum system of the single chip microcomputer processes the collected data and sends processed results to the corresponding relay module and the corresponding motor driving module.
The threshold value of the temperature sensor processed by the single chip microcomputer can be adjusted by the adjusting key according to needs, and the adjusted temperature can be displayed on the display screen in real time.
The relay module controls the on-off states of the refrigerator and the axial fan by controlling the on-off of the relay module after receiving the signal
The motor driving module controls the on-off state of the turbine centrifugal motor through the enabling end after receiving the signal.
The semiconductor refrigerator can refrigerate the connected aluminum refrigeration air guide channel.
The aluminum refrigeration air duct can refrigerate the passing air.
The centrifugal fan can form a negative pressure area at the air inlet of the centrifugal fan through high-speed rotation.
The air reaches the air inlet of the centrifugal fan of the turbine after being cooled through the cooling ventilation air channel due to pressure difference.
The cooling air reaching the centrifugal fan is accelerated by the centrifugal fan and then discharged from the air outlet.
The air outlet has a certain inclination angle to enable the air outlet to be attached to the lower surface of the computer more tightly.
The high-speed cold air blown out along the lower side surface of the notebook computer can enter the heat dissipation hole of the notebook computer to dissipate heat of the heating element of the notebook computer and can enter the air inlet of the heat dissipation fan of the notebook computer, so that the heat dissipation efficiency of the heat dissipation fan in the notebook computer to the heat dissipation fins of the notebook computer can be improved.
The temperature sensor located inside the refrigerator can detect the temperature of the refrigerator at any time.
When the refrigerating temperature reaches a preset value or is lower than the preset value, the singlechip controls the on-off of the relay to control the switch of the semiconductor refrigerator and the axial heat radiation fan, thereby achieving the purpose of energy conservation.
The temperature sensor positioned on the computer bracket can detect the heating condition of the bottom of the notebook computer in real time. When the temperature reaches a preset value, the single chip microcomputer controls the on-off states of the centrifugal fan and the refrigerator by controlling the motor driving module and the relay module, so that the aim of saving energy is fulfilled.
Compared with an axial fan of a common radiator, the used centrifugal fan of the turbine has no dead zone in the center of the fan and has larger air volume.
In this embodiment, portable high-efficient refrigeration radiator of notebook intelligence can be with air cooling and quick output, and its support can be folded moreover, conveniently carries.
As shown in fig. 1 and 7, after the radiator is powered on and a computer is placed on the radiator, the temperature sensor located in the center of the bracket can automatically measure the real-time temperature of the notebook computer, and transmit the measured real-time temperature to the main control chip single chip microcomputer, the single chip microcomputer compares the temperature transmitted back by the temperature sensor with the set temperature threshold, and if the temperature measured by the temperature sensor is higher than the set minimum threshold, the single chip microcomputer respectively sends signals to the motor driving module LM298N for controlling the work of the turbofan and the relay module for controlling the work of the semiconductor refrigerating sheet, so that the two modules work to cool the notebook computer.
The turbofan controlled by L298N is characterized in that the high-speed air output part comprises a turbofan and an air outlet, and the air cooling part comprises a semiconductor cooling plate, a cooling air duct, a cooling fin of the semiconductor cooling plate and a cooling fan. The turbofan rotates at a high speed to form a negative pressure area below the air inlet, air around the turbofan under the action of pressure can enter the air inlet of the turbofan after being refrigerated through the refrigeration air duct, and the refrigerated air is accelerated by the turbofan and then is output at a high speed through the air outlet; on one hand, low-temperature air output at a high speed can enter from the heat dissipation holes of the notebook computer to accelerate the cooling of devices inside the heat dissipation holes, and on the other hand, the low-temperature air can enter the air inlets of the heat dissipation fans of the notebook computer, so that the heat dissipation efficiency of the heat dissipation fans in the notebook computer to the heat dissipation fins of the notebook computer can be improved.
When the temperature detection module in the refrigerator detects that the refrigerated temperature reaches the upper line of the set temperature, the single chip microcomputer controls the relay module to stop the semiconductor refrigeration piece to work, and when the temperature detection module detects that the manufactured cold temperature is reduced to the lower limit value of the set temperature, the single chip microcomputer controls the relay module to recover the work of the semiconductor refrigeration piece. When the temperature sensor in the center of the bracket detects that the temperature of the computer is reduced to the lowest value of the set temperature, the single chip can stop the work of the refrigerator and the turbofan, thereby achieving the purpose of intelligent energy conservation.
The upper and lower threshold values of the two temperature sensors can be adjusted through keys of the control panel and displayed on the display screen in real time. The control panel of the portable high-efficient refrigeration radiator of notebook intelligence can adjust the refrigerator of radiator respectively as required, and the operating temperature of radiator for the radiator work is in your required temperature range. The real-time temperature of the notebook computer, the temperature of the refrigerator and the working upper and lower thresholds of the refrigerator and the radiator can be displayed on the display screen.
The notebook computer support shown in fig. 3, 4 and 5 can be folded, the notebook computer support is pulled open during use, the angle of the computer can be adjusted by the angle adjusting support shown in fig. 2, the support can be folded after the use is finished, the folded support is convenient to carry, and the convenience is greatly improved.
The function and function of each circuit module:
(1) three-terminal regulator circuit: the output 12V voltage is converted into 5V stable voltage by the power adapter to be supplied to the singlechip for use.
(2) A key circuit: in the figure, the S1, S2, S3 and S4 keys respectively adjust the sizes of upper and lower temperature thresholds of the work and the stop of the whole radiator and the refrigerator through the ports P1^7, P1^6, P1^5 and P1^4 of the single chip microcomputer.
(3) A reset circuit: and the R2C 5 forms a power-on reset circuit, when the power-on is started, the voltage of the C5 is 0, and a power supply charges the capacitor through the R2, so that the RST pin is at a high level, the high level time is longer than 2 crystal oscillator periods, the single chip microcomputer reset capacitor is completely charged, the RST pin is at a low level, and the reset is finished.
The buttons S1 and R2 form a manual reset circuit, the R2 is powered on when the button S1 is pressed, RST is high level because the resistance value of R2 is large, and even if the button contact is disconnected, the power supply can charge C5, so that the high level of RST is stabilized for a period of time, and reliable reset is guaranteed.
(4) An oscillation circuit: the single chip microcomputer system is provided with a crystal oscillator, the crystal oscillator in the single chip microcomputer system has a very large crystal oscillator effect, the crystal oscillator is called as a whole crystal oscillator, the crystal oscillator is combined with an internal circuit of the single chip microcomputer to generate clock frequency required by the single chip microcomputer, the higher the clock frequency provided by the crystal oscillator of the single chip microcomputer is, the faster the running speed of the single chip microcomputer is, and the execution of all instructions connected with the single chip microcomputer is established on the clock frequency provided by the crystal oscillator of the single chip microcomputer.
(5) A motor driving module: the single chip microcomputer inputs signals to an enabling end IN1, an IN2, an IN3 and an IN4 of the motor driving module L298N through ports P2^3, P2^2, P2^1 and P2^0, and drives the turbofan through OUT1, OUT2, OUT3 and OUT 4. IN which IN1, IN2 and OUT1 correspond to OUT2, IN3, IN4 correspond to OUT3, OUT 4.
(6) A relay module: the singlechip controls the on-off of the relay coil through the P2^7 port, and then controls the working condition of the semiconductor refrigerating piece.
(7) A temperature sensor: the temperature sensor 1 transmits the detected temperature of the notebook computer to the singlechip in real time through the port P2^6 of the singlechip for the singlechip to analyze and control the work of the whole refrigeration radiator, and the temperature sensor 2 transmits the detected refrigerator temperature to the singlechip in real time through the port P2^5 of the singlechip for the singlechip to analyze and control the work of the refrigerator.
(8) A display module: the LCD1602 display screen can show the temperature and the threshold that two temperature sensor measured in real time, and the temperature that the user of being convenient for adjusted radiator and refrigerator work through the button.
The working process of the circuit is as follows:
after the power is turned on, the switch key is pressed, 220V alternating current is changed into 12V direct current through the power adapter, and the 12V direct current outputs 5V direct current to supply power to the single chip microcomputer and supplies power to the turbine motor and the refrigerator on the other hand after passing through the three-terminal voltage stabilizing circuit. After the singlechip is electrified, each module of the singlechip starts to work, firstly, the temperature detector 1 transmits the detected temperature of the computer to the singlechip through the P2^6 port, the singlechip compares the received data with the set threshold value, and if the temperature is higher than the set value, the singlechip transmits signals to the turbine motor and the refrigerator module through the P2^0, P2^1, P2^2, P2^3 and P2^7 ports respectively to ensure that the temperature of the notebook computer is reduced by starting to work. The temperature sensor 2 transmits the temperature of the refrigerator to the singlechip through a P2^5 port in real time, the singlechip compares the received data with a set threshold value, if the refrigerating temperature is lower than the set value, the singlechip detects the temperature through a P2^7 port, the work of the semiconductor refrigerating sheet is stopped, and when the temperature of the semiconductor refrigerating sheet rises to the set threshold value, the singlechip recovers the work of the refrigerator through a P2^7 port (if the temperature of the refrigerator is too low, on one hand, a radiating surface of the refrigerator can generate a large amount of heat and is not beneficial to the work of a radiator, on the other hand, if the temperature difference between the inside and the outside of the refrigerator is too large, small water drops can be generated and blown into the computer to be not beneficial. The temperatures detected by the two temperature sensors and the set threshold value can be displayed on a display screen in real time. The sizes of upper and lower temperature thresholds of the whole radiator and refrigerator in working and stopping can be respectively adjusted by using S1, S2, S3 and S4 keys through P1^7, P1^6, P1^5 and P1^4 ports of the single chip microcomputer. When the temperature sensor 1 in the center of the bracket detects that the temperature of the computer is reduced to the lowest value of the set temperature, the single chip stops the work of the refrigerator and the turbofan through the ports P2^0, P2^1, P2^2, P2^3 and P2^ 7.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A refrigerating and heat-dissipating device for a notebook computer is characterized by comprising a heat-dissipating device body (14) and a folding device
The folding bracket (11) is connected with the radiator body (14); the folding bracket (11) is used for placing a notebook;
the radiator body (14) comprises a refrigerating device and an air accelerating device, wherein the refrigerating device comprises a semiconductor refrigerating sheet (6) and a refrigerating air guide channel (8); the semiconductor refrigerating sheet (6) is connected with a refrigerating air guide channel (8); the semiconductor refrigerating sheet (6) is used for refrigerating the air of the connected refrigerating air guide channel (8);
the semiconductor refrigerating sheet (6) comprises a radiating fin (5) and an axial radiating fan (4), and the axial radiating fan (4) is connected with the radiating fin (5); the semiconductor refrigerating sheet (6) is connected with a main control circuit through a relay, and the main control circuit controls the semiconductor refrigerating sheet (6) to refrigerate through the relay;
the refrigeration air guide channel (8) is composed of a plurality of ventilation channels;
the air accelerating device comprises a centrifugal fan (9) and an air outlet (2), the centrifugal fan (9) is electrically connected with the motor control module, the centrifugal fan (9) rotates at a high speed to form a negative pressure area at the air inlet, ambient air flows into the negative pressure area through the refrigerating air channel under the action of pressure, and the ambient air is exhausted from the air outlet to refrigerate the notebook after being accelerated by the centrifugal fan;
the temperature detection device is characterized in that a first temperature sensor (1) is arranged inside the radiator body (14), the first temperature sensor (1) is used for detecting the temperature of a detection notebook computer placed on the folding bracket (11), and a temperature signal of the first temperature sensor (1) is electrically transmitted to a main control circuit outside the radiator body (14);
the center of the folding bracket (11) is provided with a second temperature sensor (3), the second temperature sensor (3) is used for detecting the temperature inside the radiator body (14) and electrically transmitting a temperature signal of the second temperature sensor (3) to a main control circuit outside the radiator body (14);
the main control circuit controls the motor control module.
2. The notebook cooler and warmer of claim 1, wherein the fold is configured to fold
The support (11) is provided with an angle adjusting support (10), and the angle adjusting support (10) is used for adjusting the angle of the folding support (11).
3. The notebook cooler and warmer of claim 1, wherein said plurality of cooling fins are disposed in a substantially vertical direction with respect to said base
Each air channel is a rectangular air channel made of aluminum.
4. The notebook cooler and warmer of claim 1, wherein the motor is coupled to the motor
The control module is LM 298N.
5. The notebook cooler and warmer of claim 1, wherein the heat sink is configured to dissipate heat
The device body (14) is also provided with an adjusting key (12) and a display screen (13); the adjusting key (12) is used for controlling the parameters of the circuit; the display screen (13) is used for displaying the temperature in the radiator body (14), the upper and lower threshold temperature of the work of the notebook computer refrigeration radiator and the real-time temperature of the notebook computer.
6. The notebook cooler and warmer of claim 1, wherein the control unit is configured to control the cooling unit to cool the notebook
The circuit comprises:
the three-terminal voltage stabilizer circuit is used for converting 12V voltage output by the power adapter into 5V stable voltage to be supplied to the singlechip for use;
the key circuit is used for adjusting the sizes of upper and lower temperature thresholds of the whole radiator and refrigerator during working and stopping;
the reset circuit comprises a capacitor R2 and a capacitor C5 and is used for power-on reset;
the crystal oscillator circuit is used for providing clock frequency for the singlechip;
the motor driving module mainly comprises a motor driving module L298N used for driving a motor;
the relay module is used for controlling the semiconductor refrigerating sheet to work;
a temperature sensor circuit for processing temperature signals of the first temperature sensor (1) and the second temperature sensor (3);
the display module is used for displaying the temperatures and the threshold values measured by the two temperature sensors in real time, so that a user can conveniently adjust the working temperatures of the radiator and the refrigerator through keys;
CPU circuit, the above circuit and module electrically connected to the control circuit respectively, and used for controlling the circuit assembly
And (5) performing combined control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860859.7U CN212675507U (en) | 2020-08-31 | 2020-08-31 | Notebook refrigeration radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860859.7U CN212675507U (en) | 2020-08-31 | 2020-08-31 | Notebook refrigeration radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212675507U true CN212675507U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021860859.7U Expired - Fee Related CN212675507U (en) | 2020-08-31 | 2020-08-31 | Notebook refrigeration radiator |
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| CN (1) | CN212675507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608595A (en) * | 2021-07-23 | 2021-11-05 | 于四全 | Return air discharge mechanism of notebook radiator |
-
2020
- 2020-08-31 CN CN202021860859.7U patent/CN212675507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608595A (en) * | 2021-07-23 | 2021-11-05 | 于四全 | Return air discharge mechanism of notebook radiator |
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