CN215455561U - Intelligent rapid preheating electric heating clothes - Google Patents
Intelligent rapid preheating electric heating clothes Download PDFInfo
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- CN215455561U CN215455561U CN202121627449.2U CN202121627449U CN215455561U CN 215455561 U CN215455561 U CN 215455561U CN 202121627449 U CN202121627449 U CN 202121627449U CN 215455561 U CN215455561 U CN 215455561U
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Abstract
The utility model discloses an intelligent rapid preheating electric heating garment, which belongs to the field of intelligent clothes, electric heating garments, heating garments and electric heating products and comprises a power supply module, a main control chip, a temperature regulation module and a heating module, wherein the control input end of the main control chip is electrically connected with the temperature regulation module, the control output end of the main control chip is electrically connected with the heating module, the control input end of the heating module is connected with a heating temperature feedback NTC module, the signal output end of the main control chip is connected with a temperature regulation indication module, the power supply module is respectively electrically connected with the power supply end of the heating module and the power supply end of the main control chip, and the purpose of safe and rapid preheating is achieved by automatically regulating power supply voltage according to actual conditions.
Description
Technical Field
The utility model relates to the technical field of intelligent clothes, electric heating clothes, heating clothes and electric heating products, in particular to intelligent quick preheating electric heating clothes.
Background
When the electric heating clothes are used, electric heating obeys low-temperature heating to reach a preset temperature, a preheating process is provided, the preheating time of the common electric heating clothes is short, several minutes are needed, more than ten minutes are needed, and a user needs to wait for the electric heating clothes before use. In order to shorten the preheating time, some manufacturers increase the heating power and use the heating sheet to heat more quickly to achieve the purpose of shortening the time, but no matter the current is increased or the voltage is increased, the power is increased, a great hidden trouble exists, and after the power is increased, once a control circuit fails, the heating sheet can generate overtemperature, and people are scalded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent rapid preheating electric heating clothes, which achieves the aim of safe and rapid preheating by automatically adjusting the power supply voltage according to the actual condition so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence preheats electric heat clothes fast, includes power module, main control chip, temperature adjusting module and heating module, main control chip's control input end and temperature adjusting module electric connection, main control chip's control output end and heating module electric connection, heating module's control input end has connect heating temperature feedback NTC module, main control chip's signal output end has connect the temperature adjusting indication module, power module respectively with heating module's the feed end and main control chip's feed end electric connection.
Preferably, the power supply module includes a mobile power supply and a power supply control module, the power supply control module is electrically connected to a + Vout terminal of the mobile power supply, the power supply control module includes a power supply circuit, a VIN terminal of U2 in the power supply circuit is connected to the + Vout terminal of the mobile power supply, the VIN terminal of U2 is respectively connected in parallel to one terminals of a polar capacitor C5, a polar capacitor C6, a capacitor C1 and a capacitor C10, the other terminals of the polar capacitor C5, the polar capacitor C6, the capacitor C1 and the capacitor C10 are all grounded, an OUT terminal of U2 is respectively connected in parallel to one terminals of the polar capacitor C7 and the capacitor C12, and the other terminals of the polar capacitor C7 and the capacitor C12 are both grounded.
Preferably, the main control chip adopts the MCU of FT61F045 model, MCU ' S PC1 end is connected with resistance R2, resistance R3 ' S one end respectively, resistance R3 ' S the other end is connected with U2 ' S VIN end, resistance R2 ' S the other end and heating control module electric connection, MCU ' S PA0 end is connected with the module that adjusts the temperature, the module that adjusts the temperature adopts button S1 to control MCU, MCU ' S PA1 end, PC2 end and PC5 end all with the instruction module that adjusts the temperature.
Preferably, the PA1 end of the MCU is connected with one end of a first LDE light-emitting diode of the temperature regulation indicating module, the PC2 end of the MCU is connected with one end of a second LDE light-emitting diode, the PC5 end of the MCU is connected with one end of a third LDE light-emitting diode, and the other ends of the first LDE light-emitting diode, the second LDE light-emitting diode and the third LDE light-emitting diode are all connected with a +5V power supply.
Preferably, a G pole of the MOS transistor of the heating control module is connected to one end of the resistor R1 and a PC3 end of the MCU, an S pole of the MOS transistor, the other end of the resistor R1 and the other end of the resistor R2 are both grounded, the other end of the resistor R1 is connected to the heating temperature feedback NTC module, and a D pole of the MOS transistor is electrically connected to the heating module.
Preferably, the heating module adopts a heating sheet, one end of the heating sheet is connected with the D pole of the MOS tube, the other end of the heating sheet is connected with the + Vout end of the mobile power supply, the heating temperature feedback NTC module is an NTC thermistor, one end of the NTC thermistor is connected with the other end of the resistor, and the other end of the NTC thermistor is connected with the PC4 end of the MCU.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an intelligent rapid preheating electric heating garment, which is characterized in that an MCU (microprogrammed control unit) of FT61F045 is adopted, a self-contained high-pass QC (quality control) communication protocol is utilized, a special protocol chip is omitted, the cost is saved, the product competitiveness is improved, an NTC (negative temperature coefficient) thermistor is additionally arranged, a heating sheet can be monitored in real time, the constant temperature is ensured, a user can intuitively pass through an LED (light-emitting diode) lamp and adjust corresponding gears by adding a temperature adjusting indication LED (light-emitting diode), when a heating control MOS (metal oxide semiconductor) tube is damaged, an MUC (multi-processor) can be timely adjusted to be 5V (voltage) power supply according to the temperature fed back by the NTC thermistor, the power is limited, and the heating sheet is not heated again after reaching thermal balance, so that the body of the user can be protected from being damaged, and the intelligent rapid preheating electric heating garment is safe and reliable.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a general control circuit diagram of the electric heating clothes of the present invention;
FIG. 3 is a circuit diagram of a main control chip according to the present invention;
FIG. 4 is a circuit diagram of a power supply module of the present invention;
FIG. 5 is a circuit diagram of a temperature adjustment module and a temperature adjustment indicating module of the present invention;
FIG. 6 is a circuit diagram of a heating control module of the present invention;
fig. 7 is a circuit diagram of a heating module and a heating temperature feedback NTC module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an intelligent rapid preheating electric heating garment as shown in figures 1-7, which comprises a power supply module, a main control chip, a temperature regulation module and a heating module, wherein the control input end of the main control chip is electrically connected with the temperature regulation module, the control output end of the main control chip is electrically connected with the heating module, the control input end of the heating module is connected with a heating temperature feedback NTC module, the signal output end of the main control chip is connected with a temperature regulation indication module, and the power supply module is respectively electrically connected with the power supply end of the heating module and the power supply end of the main control chip.
The power supply module comprises a mobile power supply and a power supply control module, the power supply control module is electrically connected with a + Vout end of the mobile power supply, the power supply control module comprises a power supply circuit, a VIN end of U2 in the power supply circuit is connected with the + Vout end of the mobile power supply, a VIN end of U2 is respectively connected with one ends of a polar capacitor C5, a polar capacitor C6, a capacitor C1 and a capacitor C10 in parallel, the other ends of the polar capacitor C5, the polar capacitor C6, the capacitor C1 and the capacitor C10 are all grounded, an OUT end of U2 is respectively connected with one ends of the polar capacitor C7 and the capacitor C12 in parallel, and the other ends of the polar capacitor C7 and the capacitor C12 are both grounded.
The main control chip adopts the MCU of FT61F045 model, MCU ' S PC1 end respectively with resistance R2, resistance R3 ' S one end is connected, resistance R3 ' S the other end and U2 ' S VIN end are connected, resistance R2 ' S the other end and heating control module electric connection, MCU ' S PA0 end is connected with the module that adjusts the temperature, the module that adjusts the temperature adopts button S1 to control MCU, MCU ' S PA1 end, PC2 end and PC5 end all with the indication module that adjusts the temperature.
The PA1 end of the MCU is connected with one end of a first LDE light-emitting diode of the temperature regulation indicating module, the PC2 end of the MCU is connected with one end of a second LDE light-emitting diode, the PC5 end of the MCU is connected with one end of a third LDE light-emitting diode, and the other ends of the first LDE light-emitting diode, the second LDE light-emitting diode and the third LDE light-emitting diode are all connected with a +5V power supply.
The MOS tube G pole of the heating control module is connected with one end of the resistor R1 and the PC3 end of the MCU, the S pole of the MOS tube is grounded with the other end of the resistor R1 and the other end of the resistor R2, the other end of the resistor R1 is connected with the heating temperature feedback NTC module, and the D pole of the MOS tube is electrically connected with the heating module.
The heating module adopts a heating sheet, one end of the heating sheet is connected with the D pole of the MOS tube, the other end of the heating sheet is connected with the + Vout end of the mobile power supply, the heating temperature feedback NTC module is an NTC thermistor, one end of the NTC thermistor is connected with the other end of the resistor, and the other end of the NTC thermistor is connected with the PC4 end of the MCU.
The heating piece is pressed on the heating clothes or the heating blanket, after the power is supplied through the mobile power supply, a user sets the temperature to be preheated through a key S1, the three LDE light emitting diodes can be correspondingly lightened by pressing a key S1, the three LDE light emitting diodes are divided into high, middle and low gears corresponding to the corresponding gears, when the NTC thermistor detects that the temperature of the heating piece is lower than the measured temperature, the heating clothes are in a preheating state, the MUC applies for 9V power supply to the mobile power supply through a QC protocol, the voltage of 0.325V is loaded on a D + port and is maintained for more than 1.25S, when the mobile power supply detects that the voltage of 0.325V on the D + port and is maintained to exceed 1.25S, the mobile power supply cuts off the short circuit of the D + and the D-, and the D-is cut off, so that the voltage on the D-does not change along with the D +, and the voltage begins to drop; when the MCU detects that the voltage on the D-is reduced from 0.325V and is maintained for more than 1ms, the voltage on the D + is set to be 3.3V, the voltage on the D-is set to be 0.6V, and the output voltage of the mobile power supply is adjusted to be 9V after the mobile power supply detects the voltages on the D + and the D-. When the NTC thermistor detects that the preheating temperature reaches the preset value, MUC applies for 5V power supply to the mobile power supply through the QC protocol (the D + upper voltage is set to be 0.6V, and the D-upper voltage is set to be 0V), thus the preheating time can be shortened, a user can have better experience, the 5V heating is used during normal heating, the maximum output power is limited, safety and reliability are realized, when the MCU fails, the MCU cannot output the QC protocol, therefore, the highest heating voltage is 5V, the power is limited, the heating sheet does not heat up after reaching the thermal balance, when the heating control MOS tube is damaged, MUC timely adjusts the temperature fed back by the NTC thermistor to be 5V power supply, the power is limited, and the heating sheet does not heat up after reaching the thermal balance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligence preheats electric heat clothes fast, includes power module, main control chip, the module and the heating module that adjust the temperature, its characterized in that: the control input end of the main control chip is electrically connected with the temperature regulation module, the control output end of the main control chip is electrically connected with the heating module, the control input end of the heating module is connected with the heating temperature feedback NTC module, the signal output end of the main control chip is connected with the temperature regulation indication module, and the power supply module is electrically connected with the power supply end of the heating module and the power supply end of the main control chip respectively.
2. The intelligent electric heating garment with rapid preheating according to claim 1, wherein: the power supply module comprises a mobile power supply and a power supply control module, the power supply control module is electrically connected with a + Vout end of the mobile power supply, the power supply control module comprises a power supply circuit, a VIN end of U2 in the power supply circuit is connected with a + Vout end of the mobile power supply, the VIN end of U2 is respectively connected with one ends of a polar capacitor C5, a polar capacitor C6, a capacitor C1 and a capacitor C10 in parallel, the other ends of the polar capacitor C5, the polar capacitor C6, the capacitor C1 and the capacitor C10 are all arranged in a grounding mode, an OUT end of U2 is respectively connected with one ends of a polar capacitor C7 and the capacitor C12 in parallel, and the other ends of the polar capacitor C7 and the capacitor C12 are both arranged in a grounding mode.
3. The intelligent electric heating garment with rapid preheating according to claim 2, wherein: the main control chip adopts the MCU of FT61F045 model, MCU ' S PC1 end is connected with resistance R2, resistance R3 ' S one end respectively, resistance R3 ' S the other end is connected with U2 ' S VIN end, resistance R2 ' S the other end and heating control module electric connection, MCU ' S PA0 end is connected with the module that adjusts the temperature, the module that adjusts the temperature adopts button S1 to control MCU, MCU ' S PA1 end, PC2 end and PC5 end all with the instruction module that adjusts the temperature.
4. The intelligent electric heating garment with rapid preheating according to claim 3, wherein: the PA1 end of MCU is connected with the one end of the first LDE emitting diode of the temperature adjustment indicating module, the PC2 end of MCU is connected with the one end of the second LDE emitting diode, the PC5 end of MCU is connected with the one end of the third LDE emitting diode, the other ends of the first LDE emitting diode, the second LDE emitting diode and the third LDE emitting diode are all connected with a +5V power supply.
5. The intelligent electric heating garment with rapid preheating according to claim 3, wherein: the utility model discloses a heating control module, including heating control module, resistance R1, resistance R2, heating control module 'S MOS pipe G utmost point and resistance R1' S one end and MCU 'S PC3 end are connected, the S utmost point of MOS pipe and resistance R1' S the other end and resistance R2 'S the other end are ground connection setting, resistance R1' S the other end and heating temperature feedback NTC module are connected, the D utmost point and the heating module electric connection of MOS pipe.
6. The intelligent electric heating clothes with quick preheating according to claim 5, wherein: the heating module adopts a heating sheet, one end of the heating sheet is connected with the D pole of the MOS tube, the other end of the heating sheet is connected with the + Vout end of the mobile power supply, the heating temperature feedback NTC module is an NTC thermistor, one end of the NTC thermistor is connected with the other end of the resistor, and the other end of the NTC thermistor is connected with the PC4 end of the MCU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627449.2U CN215455561U (en) | 2021-07-17 | 2021-07-17 | Intelligent rapid preheating electric heating clothes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121627449.2U CN215455561U (en) | 2021-07-17 | 2021-07-17 | Intelligent rapid preheating electric heating clothes |
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| CN215455561U true CN215455561U (en) | 2022-01-11 |
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| CN202121627449.2U Active CN215455561U (en) | 2021-07-17 | 2021-07-17 | Intelligent rapid preheating electric heating clothes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489184A (en) * | 2022-01-21 | 2022-05-13 | 上海杉达学院 | Heating garment temperature control system and method |
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2021
- 2021-07-17 CN CN202121627449.2U patent/CN215455561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489184A (en) * | 2022-01-21 | 2022-05-13 | 上海杉达学院 | Heating garment temperature control system and method |
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