CN214903828U - Electronic cigarette - Google Patents
Electronic cigarette Download PDFInfo
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- CN214903828U CN214903828U CN202120529398.3U CN202120529398U CN214903828U CN 214903828 U CN214903828 U CN 214903828U CN 202120529398 U CN202120529398 U CN 202120529398U CN 214903828 U CN214903828 U CN 214903828U
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- control unit
- temperature detection
- unit
- electronic cigarette
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Abstract
The utility model provides an electronic cigarette, which comprises a main module and a temperature detection module; the main module comprises a main control unit, a power output control unit, a power supply unit and a main load; the power output control unit is in communication connection with the main control unit; the power supply unit is in communication connection with the power supply output control unit; the main load comprises a main electrifying end part and a main grounding end part, the main electrifying end part is electrically connected with the power output control unit, and the main grounding end part is grounded; the temperature detection module is used for detecting the temperature of the main load and comprises a temperature detection unit and a flexible silk-shaped temperature sensing load; the temperature detection unit is electrically connected with one end of the temperature sensing load, the other end of the temperature sensing load is connected with the ground, and the temperature detection unit is electrically connected with the main control unit, so that the effect of reducing the volume of the electronic cigarette is achieved.
Description
Technical Field
The utility model belongs to the technical field of the electron cigarette, especially, relate to an electron cigarette.
Background
The electronic cigarette generally comprises a power input unit, a sampling resistor, a heating element and a control unit, wherein the power input unit is used for inputting a controllable power supply; the sampling resistor is electrically connected with the power input unit and is used for sampling the current in the loop; the heating element is electrically connected with the sampling resistor and emits heat to heat the smokeable material in the electronic cigarette; the control unit is electrically connected with the power input unit, the sampling resistor and the heating element respectively; the control unit is used for controlling the power input unit to open and output, calculating the resistance value of the heating element after the power input unit opens and outputs, and obtaining the temperature of the heating element by combining the corresponding relation between the resistance value of the heating element and the temperature. However, the sampling resistor is bulky, which is not favorable for reducing the volume of the electronic cigarette.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the problem that the volume of the electronic cigarette is unfavorable for reducing to the bulky of current sampling resistor provides an electron cigarette.
In order to solve the above technical problem, an embodiment of the present invention provides an electronic cigarette, including a main module and a temperature detection module;
the main module comprises a main control unit, a power output control unit, a power supply unit and a main load;
the power output control unit is in communication connection with the main control unit;
the power supply unit is in communication connection with the power supply output control unit;
the main load comprises a main electrifying end part and a main grounding end part, the main electrifying end part is electrically connected with the power output control unit, and the main grounding end part is grounded;
the temperature detection module is used for detecting the temperature of the main load and comprises a temperature detection unit and a flexible silk-shaped temperature sensing load;
the temperature detection unit is electrically connected with one end part of the temperature sensing load, the other end part of the temperature sensing load is connected with the ground, and the temperature detection unit is electrically connected with the main control unit.
Optionally, the main control unit is a main control MCU or a main control single chip.
Optionally, the temperature-sensitive load is a wire.
Optionally, the temperature detection unit is a temperature detection chip or a temperature detection device.
Optionally, the power output control unit is a control single chip or a control MCU.
Optionally, the electronic cigarette further comprises a mounting case, and the main module and the temperature detection unit are disposed in the mounting case at the same time.
Optionally, a first cavity and a second cavity are arranged in the installation shell, the main control unit, the power output control unit, the power unit and the temperature detection unit are arranged in the first cavity, and the main load and the temperature sensing load are arranged in the second cavity.
Optionally, the power supply unit is a storage battery or a disposable battery.
Optionally, the power output control unit and the main control unit are connected through a bus.
Optionally, the temperature detection unit and the main control unit are connected through a bus.
The embodiment of the utility model provides a pair of electron cigarette, flexible filamentous temperature sensing load's is small, and the shape can change wantonly, is favorable to reducing the volume of electron cigarette. The power supply unit supplies power to the main control unit and the main load through the power output control unit. The power supply unit supplies power to the temperature detection unit through the power output control unit and the main control unit, the power supply unit is not required to supply power to the temperature detection unit through the power output control unit, the layout of wires in the electronic cigarette is reduced, and the reduction of the size of the electronic cigarette is facilitated.
Drawings
Fig. 1 is a schematic structural view of an electronic cigarette provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
11. a main control unit; 12. a power output control unit; 13. a power supply unit; 14. a primary load; 141. a main energizing end; 142. a main ground terminal; 2. a temperature detection module; 21. a temperature detection unit; 22. a temperature-sensitive load; 3. mounting a shell; 31. a first cavity; 32. a second cavity.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an electronic cigarette provided by the embodiment of the present invention includes a main module and a temperature detection module 2;
the main module comprises a main control unit 11, a power output control unit 12, a power supply unit 13 and a main load 14;
the power output control unit 12 is in communication connection with the main control unit 11;
the power supply unit 13 is in communication connection with the power output control unit 12;
the main load 14 includes a main power-on end 141 and a main ground end 142, the main power-on end 141 is electrically connected to the power output control unit 12, and the main ground end 142 is grounded;
the temperature detection module 2 is used for detecting the temperature of the main load 14, and the temperature detection module 2 comprises a temperature detection unit 21 and a flexible silk-shaped temperature sensing load 22;
the temperature detection unit 21 is electrically connected to one end of the temperature sensing load 22, the other end of the temperature sensing load 22 is grounded, and the temperature detection unit 21 is electrically connected to the main control unit 11.
The utility model provides a pair of electron cigarette compares with prior art, and flexible filamentous temperature sensing load 22's is small, and the shape can change wantonly, is favorable to reducing the volume of electron cigarette. The power supply unit 13 supplies power to the main control unit 11 and the main load 14 through the power output control unit 12. The power supply unit 13 supplies power to the temperature detection unit 21 through the power output control unit 12 and the main control unit 11, and the power supply unit 13 does not need to supply power to the temperature detection unit 21 through the power output control unit 12, so that the layout of wires in the electronic cigarette is reduced, and the reduction of the size of the electronic cigarette is facilitated.
Specifically, a user controls the power supply unit 13 through the main control unit to supply power to the main load 14 through the power output control unit 12, and the main load 14 is in a heating state in the working process; when the main load 14 is abnormal, the ambient temperature of the main load 14 continuously rises, the temperature of the temperature sensing load 22 continuously rises, the resistance value of the temperature sensing load 22 changes, the temperature detection module 2 calculates the real-time current according to the change of the resistance value of the temperature sensing load 22 to represent the ambient temperature of the main load 14, and the temperature detection module 2 sends the real-time current to the main control unit 11; the main control unit 11 compares the real-time current with a preset current, when the real-time current is greater than the preset current, the main control unit 11 outputs a disconnection signal to the power output control unit 12, and the power output control unit 12 receives the disconnection signal to enable the power supply unit 13 not to supply power to the main load 14. When the real-time current is smaller than the preset current, the main control unit 11 does not output a disconnection signal to the power output control unit 12, and the power unit 13 may be connected to the main load 14 through the power output control unit 12 to perform normal power supply.
Optimally, the primary load 14 is used to emit heat to heat the smokable material in the e-cigarette and to evaporate the smoke.
In one embodiment, the main control unit 11 is a main control MCU or a main control single chip, and the main control MCU and the main control single chip have small volumes, which is beneficial to reducing the volume of the electronic cigarette; the use stability of the master control MCU and the master control single chip is good, and the use stability of the electronic cigarette can be effectively ensured.
In one embodiment, the temperature-sensing load 22 is a metal wire, which has a small volume, and is beneficial to reducing the volume of the electronic cigarette.
In an embodiment, the metal wire is a nichrome wire, a titanium wire, a nickel wire or a stainless steel wire, the resistance values of the nichrome wire, the titanium wire, the nickel wire and the stainless steel wire are linearly changed along with the rise of temperature, the nichrome wire, the titanium wire, the nickel wire and the stainless steel wire can ensure that the temperature detection module 2 can accurately detect the temperature of 100-500 ℃, and the temperature detection precision of the temperature detection module 2 is less than 1%.
In an embodiment, the temperature detection unit 21 is a temperature detection chip or a temperature detection device, and the size of the temperature detection chip and the size of the temperature detection device are small, which is beneficial to reducing the size of the electronic cigarette; the temperature detection chip and the temperature detection device are good in use stability, and the use stability of the electronic cigarette can be effectively guaranteed.
In one embodiment, the power output control unit 12 is a control single chip or a control MCU, and the control single chip and the control MCU have small sizes, which is beneficial to reducing the size of the electronic cigarette; the control singlechip and the control MCU have good use stability, and the use stability of the electronic cigarette can be effectively ensured.
In one embodiment, the electronic cigarette further comprises an installation shell 3, the main module and the temperature detection unit 21 are arranged in the installation shell 3 at the same time, and the installation shell 3 protects the main module and the temperature detection unit 21 at the same time, so that the main module and the temperature detection unit 21 are not easy to damage; when using the electronic cigarette, a user directly holds the mounting shell 3 without contacting the main module and the temperature detection unit 21, so that the use convenience and comfort of the electronic cigarette are improved.
In an embodiment, a first cavity 31 and a second cavity 32 are disposed in the mounting case 3, the main control unit 11, the power output control unit 12, the power unit 13, and the temperature detection unit 21 are disposed in the first cavity 31, and the main load 14 and the temperature sensing load 22 are disposed in the second cavity 32.
When the main load 14 works normally or is abnormal, because the temperature in the second cavity 32 changes first and the temperature in the first cavity 31 changes later, the resistance value of the temperature sensing load 22 changes mainly according to the temperature change in the second cavity 32, which is beneficial to ensuring the accuracy of the temperature detection module 2 for detecting the temperature of the main load 14.
In particular, smokable material heating is provided within the second cavity 32.
In one embodiment, the power unit 13 is a storage battery or a disposable battery, and the storage battery is beneficial to prolonging the service life of the electronic cigarette. Compared with the cost of a storage battery, the cost of the disposable battery is low, and the cost of the electronic cigarette is reduced.
In an embodiment, the power output control unit 12 and the main control unit 11 are connected by a bus, which ensures data transmission and power transmission between the power output control unit 12 and the main control unit 11.
In an embodiment, the temperature detection unit 21 and the main control unit 11 are connected by a bus, so as to ensure data transmission and power transmission between the temperature detection unit 21 and the main control unit 11.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An electronic cigarette is characterized by comprising a main module and a temperature detection module;
the main module comprises a main control unit, a power output control unit, a power supply unit and a main load;
the power output control unit is in communication connection with the main control unit;
the power supply unit is in communication connection with the power supply output control unit;
the main load comprises a main electrifying end part and a main grounding end part, the main electrifying end part is electrically connected with the power output control unit, and the main grounding end part is grounded;
the temperature detection module is used for detecting the temperature of the main load and comprises a temperature detection unit and a flexible silk-shaped temperature sensing load;
the temperature detection unit is electrically connected with one end part of the temperature sensing load, the other end part of the temperature sensing load is connected with the ground, and the temperature detection unit is electrically connected with the main control unit.
2. The electronic cigarette of claim 1, wherein the master control unit is a master control MCU or a master control monolithic.
3. The electronic cigarette of claim 1, wherein the temperature-sensitive load is a wire.
4. The electronic cigarette of claim 1, wherein the temperature detection unit is a temperature detection chip or a temperature detection device.
5. The electronic cigarette of claim 1, wherein the power output control unit is a control single chip or a control MCU.
6. The electronic cigarette of claim 1, further comprising a mounting housing, wherein the main module and the temperature detection unit are disposed simultaneously within the mounting housing.
7. The electronic cigarette of claim 6, wherein a first cavity and a second cavity are provided in the mounting housing, the main control unit, the power output control unit, the power supply unit and the temperature detection unit are disposed in the first cavity, and the main load and the temperature sensing load are disposed in the second cavity.
8. The electronic cigarette of claim 1, wherein the power supply unit is a battery or a disposable battery.
9. The electronic cigarette of claim 1, wherein the power output control unit and the main control unit are connected by a bus.
10. The electronic cigarette of claim 1, wherein the temperature detection unit and the main control unit are connected by a bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529398.3U CN214903828U (en) | 2021-03-11 | 2021-03-11 | Electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529398.3U CN214903828U (en) | 2021-03-11 | 2021-03-11 | Electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214903828U true CN214903828U (en) | 2021-11-30 |
Family
ID=79040390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120529398.3U Active CN214903828U (en) | 2021-03-11 | 2021-03-11 | Electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214903828U (en) |
-
2021
- 2021-03-11 CN CN202120529398.3U patent/CN214903828U/en active Active
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