CN109567276A - Non-contact thermal component and electronic cigarette - Google Patents
Non-contact thermal component and electronic cigarette Download PDFInfo
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- CN109567276A CN109567276A CN201811455798.3A CN201811455798A CN109567276A CN 109567276 A CN109567276 A CN 109567276A CN 201811455798 A CN201811455798 A CN 201811455798A CN 109567276 A CN109567276 A CN 109567276A
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- Prior art keywords
- electronic cigarette
- coil
- control
- electromagnetic signal
- heating
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 128
- 238000010438 heat treatment Methods 0.000 claims abstract description 146
- 238000007600 charging Methods 0.000 claims abstract description 57
- 238000001514 detection method Methods 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 4
- 241000208125 Nicotiana Species 0.000 description 21
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 21
- 230000005674 electromagnetic induction Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical class [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- -1 iron silicon aluminum series Chemical class 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of non-contact thermal component and electronic cigarettes.Electronic cigarette includes electronic cigarette shell, and is arranged in the intracorporal heating cylinder of electronic cigarette shell, heating mechanism, coil, control assembly and battery unit；Wherein, heating cylinder is mounted on the inside of electronic cigarette shell, and heating mechanism is fixed in the cavity of heating cylinder；Coil is connect with control assembly, control assembly emits the first electromagnetic signal for control coil to heat to heating mechanism, it is also used to control coil and receives the second electromagnetic signal of external emission to carry out wireless charging for battery unit, electronic cigarette realizes the recycling to coil resource, it can be achieved with heating function and wireless charging function based on a coil, reduce the quantity of coil, reduce the volume of product, it is also able to achieve the effect of Minimal energy loss simultaneously, improves heating efficiency.
Description
Technical field
The present invention relates to electronic cigarette technical fields, more particularly to a kind of non-contact thermal component and electronic cigarette.
Background technique
Electronic cigarette is a kind of electronic product for imitating cigarette, there is appearance, smog, taste and the feeling as cigarette,
It is by the means such as atomization, after nicotine etc. is become steam, a kind of product for allowing user to suck.Generally, in electronic cigarette
Non-contact thermal component needs thermally conductive silk screen, the heat-preservation cotton layer, heated seats of large area in structure, and fixed device, assembling is very
More complicated, and penetrate thermally conductive silk screen heated shell, the then just tobacco tar in wave heating atomizer, there are multilevel energy biographies for centre
It passs, heating speed is slow, and user experience is bad.
Summary of the invention
The embodiment of the present invention provides a kind of non-contact thermal component and electronic cigarette, and heating efficiency can be improved and be able to achieve non-
Contact heating function and wireless charging function.
A kind of non-contact thermal component, for including: for electronic cigarette progress wireless charging and heating, the component
Control circuit is detected, for detecting the working condition of the electronic cigarette, and according to working condition output first
Signal or second control signal are controlled, the working condition includes sucking state and charged state；
Transmission circuit is tuned, is connect with the detection control circuit, for receiving the first control signal and transmitting the
One electromagnetic signal, or, for receiving the second control signal and receiving the second electromagnetic signal of external equipment transmitting, described the
One electromagnetic signal is different with the frequency of second electromagnetic signal；
Heating mechanism is arranged, for receiving first electromagnetic signal to generate whirlpool with the tuning transmission circuit interval
Stream generates heat as electronic cigarette heating；And
Charging circuit is connect with the tuning transmission circuit, for receiving second electromagnetic signal as the electronics
Battery unit in cigarette carries out wireless charging.
Non-contact thermal component in above-described embodiment detects control circuit, for detecting the work of the electronic cigarette
State, and export first control signal or second control signal according to the working condition, tuning transmission circuit receive described the
One control signal simultaneously emits the first electromagnetic signal, or, receiving the second control signal and receiving the second electromagnetic signal；Heater
Structure receives first electromagnetic signal to generate vortex and generate heat to heat for the electronic cigarette, charging circuit reception described the
Two electromagnetic signals can be realized non-contact heating based on the component to carry out wireless charging for the battery unit in the electronic cigarette
Function and wireless charging function, while it being also able to achieve the effect of Minimal energy loss, improve heating efficiency.
The detection control circuit includes: in one of the embodiments,
Air-flow detection unit, for detecting the air flow information in the electronic cigarette；
Detection unit in place, for detecting the charge information of the electronic cigarette；
Controller is connect with the detection control circuit；For being determined according to the air flow information and the charge information
The working condition sends the first control signal, when the electronic cigarette is in when the electronic cigarette, which is in, sucks state
When charged state, the second control signal is sent.
The tuning transmission circuit includes: switch unit, the first tuned cell, the second tune in one of the embodiments,
Humorous unit and coil；The switch unit is connect with the controller, the first tuned cell, the second tuned cell, coil respectively,
Wherein,
The switch unit receives the first control signal and connection is connected with first tuned cell, and described first adjusts
Humorous unit is for controlling the first electromagnetic signal described in the coil transmissions；
The switch unit receives the second control signal and connection is connected with second tuned cell, and described second adjusts
Humorous unit receives second electromagnetic signal for controlling the coil.
The detection control circuit, switch unit, the first tuned cell, the second tuning are single in one of the embodiments,
Member, charging circuit are arranged on the circuit board of the electronic cigarette.
A kind of electronic cigarette, including electronic cigarette shell, and be arranged in the intracorporal heating cylinder of the electronic cigarette shell, heater
Structure, coil, control assembly and battery unit；Wherein,
The heating cylinder is mounted on the inside of the electronic cigarette shell, and heating mechanism is fixed on the cavity of the heating cylinder
It is interior；
The coil is connect with the control assembly, and the control assembly is for controlling the first electromagnetism of coil transmissions letter
Number to be heated to the heating mechanism, be also used to control the coil receive the second electromagnetic signal of external equipment transmitting with
Wireless charging is carried out for the battery unit.
Electronic cigarette in above-described embodiment can be based on by the first electromagnetic signal of transmitting of control assembly control coil
Electromagnetic heating principle is heating mechanism heating, and then directly heats tobacco leaf or tobacco tar, and heating speed is fast, and without contact, is kept away
Having exempted from heating mechanism damage internal structure can at the same time it can also receive the second electromagnetic signal by control assembly control coil
Induced current is generated by the electromagnetic induction of coil, realizes the transmitting of energy for battery unit charging.Electronic cigarette is realized to line
The recycling of resource is enclosed, heating function and wireless charging function can be realized based on coil, reduce the quantity of coil, reduce
The volume of product, while it being also able to achieve the effect of Minimal energy loss, improve heating efficiency.
Interconnected the first accommodating cavity and second is offered in the electronic cigarette shell in one of the embodiments, to hold
Set chamber, wherein
The coil and the heating cylinder are disposed adjacent and are mounted in first accommodating cavity；
The control assembly is connect with the battery unit, and is installed in second accommodating cavity.
The heating mechanism includes integrally formed cutting part, bending part and extension in one of the embodiments,
In, plane where plane where the cutting part and the coil is arranged in parallel, the extension and the heating cylinder
Central axis is arranged in parallel.
The cutting part is helical form in one of the embodiments,.
The heating mechanism is magnetic conductive material in one of the embodiments,.
Control assembly includes: in one of the embodiments,
Control circuit is detected, for detecting the working condition of the electronic cigarette, and according to working condition output first
Signal or second control signal are controlled, the working condition includes sucking state and charged state；
Tuning circuit is connect with the detection control circuit, coil respectively；Wherein, for being believed according to first control
The transmission power of first electromagnetic signal described in number control coil transmissions, or, for being controlled according to the second control signal
The coil receives second electromagnetic signal, and first electromagnetic signal is different with the frequency of second electromagnetic signal；
Charging circuit is connect with the tuning circuit, for being according to received second electromagnetic signal of the coil
The battery unit carries out wireless charging.
The detection control circuit includes: in one of the embodiments,
Air-flow detection unit, for detecting the air flow information in the electronic cigarette；
Detection unit in place, for detecting the charge information of the electronic cigarette；
Controller is connect with the detection control circuit；For being determined according to the air flow information and the charge information
The working condition sends the first control signal, when the electronic cigarette is in when the electronic cigarette, which is in, sucks state
When charged state, the second control signal is sent.
The tuning circuit includes: switch unit, the first tuned cell, the second tuning list in one of the embodiments,
Member；The switch unit is connect with the controller, the first tuned cell, the second tuned cell, coil respectively, wherein
The switch unit receives the first control signal and connection is connected with first tuned cell, and described first adjusts
Humorous unit is for controlling the first electromagnetic signal described in the coil transmissions；
The switch unit receives the second control signal and connection is connected with second tuned cell, and described second adjusts
Humorous unit receives second electromagnetic signal for controlling the coil.
The electronic cigarette further includes the temperature unit connecting with the controller, the temperature in one of the embodiments,
Degree unit is used to receive the temperature adjustment instructions of user to control the transmitting function that the controller adjusts second electromagnetic signal
Rate is to adjust the temperature of the heating mechanism.
The heating mechanism is disposed adjacent with the coil in one of the embodiments, and the heating mechanism is for connecing
First electromagnetic signal is received to generate vortex to heat the heating mechanism.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure chart of non-contact thermal component in an embodiment；
Fig. 2 is the structure chart of non-contact thermal component in another embodiment；
Fig. 3 is the cross-sectional view of electronic cigarette in an embodiment；
Fig. 4 is the perspective view of electronic cigarette in an embodiment；
Fig. 5 is the partial schematic diagram of electronic cigarette in Fig. 3；
Fig. 6 is the structural schematic diagram of control assembly in an embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
The present invention provides a kind of non-contact thermal component, and non-contact thermal component is used to carry out wireless charging for electronic cigarette
Electricity and heating, as shown in Figure 1, non-contact thermal component includes: detection control circuit 110, tuning transmission circuit 120, heating
Mechanism 130 and charging circuit 140.Wherein,
Control circuit 110 is detected, is believed for detecting the working condition of electronic cigarette, and according to the first control of working condition output
Number or second control signal, working condition include suck state and charged state.
The state of sucking can be understood as the state that electronic cigarette is sucked by user, when user's smoking, electronic cigarette can be worked as
State is sucked in preceding state understanding.When electronic cigarette, which is in, sucks state, the capable of emitting corresponding control letter of detection control circuit 110
Number, i.e. first control signal.Charged state be interpreted as electronic cigarette whether in wireless charging state, when detecting electronic cigarette
When being placed on the transmitting terminal of wireless charger, the current state of electronic cigarette can be understood into charged state.It is filled when electronic cigarette is in
When electricity condition, the capable of emitting corresponding control signal of control circuit 110, i.e. second control signal are detected.
Transmission circuit 120 is tuned, is connect with detection control circuit 110, for receiving first control signal and emitting first
Electromagnetic signal, or, the second electromagnetic signal for being used to receive second control signal and receive external equipment transmitting, the first electromagnetic signal
It is different with the frequency of the second electromagnetic signal.When tuning the reception first control signal of transmission circuit 120, transmitting first can control
Electromagnetic signal；When tuning the reception second control signal of transmission circuit 120, the second electricity for receiving external equipment transmitting can control
Magnetic signal.Wherein, the first electromagnetic signal is different with the frequency of the second electromagnetic signal.External equipment can carry out wireless with electronic cigarette
Communication, and the external equipment can be the wireless transmitting terminals for including coil.
Heating mechanism 130 is arranged with tuning transmission circuit 120 interval, for receiving the first electromagnetic signal to generate vortex
Heat is generated as electronic cigarette heating.Wherein, heating mechanism 130 is magnetic conductance material.When heating mechanism 130 receives the first electromagnetism letter
It number can generate and to be vortexed so that heating mechanism 130 generates heat, and then heating mechanism 130.Specifically, when tuning transmission circuit 120
When generating the first electromagnetic signal to form alternating magnetic field, magnetic conduction mechanism, which is placed in one, cuts alternate magnetic force line, thus in object
Portion generates the electric current of alternation, and vortex makes the atom high speed random motion inside magnetic mechanism, and atom collides with each other, rubs and generate
Thermal energy, and then realize and heating mechanism 130 is heated.It can be heated by heating mechanism 130, be reduced directly to tobacco leaf or tobacco tar
Between heat transfer loss, accelerate heating speed.
Charging circuit 140 is connect with tuning transmission circuit 120, for receiving the second electromagnetic signal as in electronic cigarette
Battery unit 150 carries out wireless charging.Wireless charging mainly uses electromagnetic induction technology to realize the wireless charging to battery unit.
Electromagnetic induction technology can be regarded as the raw power technology of faraday's magnetic, be equipped in the outside of electronic cigarette for emitting the second electromagnetic signal
Coil.The second electromagnetic signal can be launched outward when emitting end-coil and flowing through the alternating current of certain frequency, and inside electronic cigarette
Tuning transmission circuit 120 can receive the second electromagnetic signal to generate induced current, to realize the transmitting of energy, and then be electricity
Pool unit charging.
Specifically, which includes wireless receiving chip, for received induced current to be converted to direct current letter
Number, for battery unit charging.Wherein, induced current is by the electromagnetism of received first electromagnetic signal of tuning transmission circuit 120
Induction generates.
Wherein, the battery types of battery unit can be lead-acid battery, nickel-metal hydride battery, sodium-sulphur battery, flow battery, super
At least one of capacitor, lithium battery and flexible battery.Battery types in battery unit are identical, wrap in same battery unit
The number of batteries included can be for 1,2,3 or more, each electricity if number of batteries is greater than 1, in battery unit
Pond series connection.For example, battery unit can be to include two concatenated lithium batteries.
Non-contact thermal component in above-described embodiment detects control circuit 110, for detecting the work shape of electronic cigarette
State, and first control signal or second control signal are exported according to working condition, tuning transmission circuit 120 receives the first control letter
Number and emit the first electromagnetic signal, or, receive second control signal and receive the second electromagnetic signal；Heating mechanism 130 receives the
One electromagnetic signal generates heat to generate vortex with for electronic cigarette heating, charging circuit 140 receives the second electromagnetic signal as electricity
Battery unit in sub- cigarette carries out wireless charging, can be realized non-contact heating function and wireless charging function based on the component,
It is also able to achieve the effect of Minimal energy loss simultaneously, improves heating efficiency.
As shown in Fig. 2, in one embodiment, detection control circuit 110 includes air-flow detection unit 111, detection list in place
Member 113 and controller 115.
Air-flow detection unit 111, for detecting the air flow information in electronic cigarette.For example, air-flow detection unit 111 can be
Gas flow transducer for the flow signals and pressure difference signal of detection gas, and then obtains the air flow information of electronic cigarette.Detection in place
Unit 113, for detecting the charge information of electronic cigarette.For example, whether detection unit 113 in place can be generated by detection coil L
The alternating current of certain frequency, when coil L generates alternating current, it may be considered that the electronic cigarette has accessed external wireless charger
Transmitting terminal, be in charged state.
Controller 115 is connect with air-flow detection unit 111, detection unit in place 113 respectively.Controller 115 being capable of basis
The air flow information and the charge information determine the working condition.When electronic cigarette, which is in, sucks state, the first control is sent
Signal processed sends second control signal when electronic cigarette is in charged state.
In one embodiment, tuning transmission circuit 120 includes: switch unit 121, the tuning of the first tuned cell 123, second
Unit 125 and coil L.Switch unit 121 respectively with controller 115, the first tuned cell 123, the second tuned cell 125, line
Enclose L connection.Wherein, switch unit 121 receives first control signal and the conducting of the first tuned cell 123 connects, and the first tuning is single
Member 123 emits the first electromagnetic signal for control coil L；Switch unit 121 receives second control signal and the second tuned cell
125 conducting connections, the second tuned cell 125 receive the second electromagnetic signal for control coil L.
Specifically, switch unit 121 can be single-pole double-throw switch (SPDT), relay, electron tube or other controlled tr tubes.It opens
The first control signal that unit 121 can be exported according to controller 115 is closed, it is connected with the first tuned cell 123, Neng Gougen
According to the second control signal that controller 115 exports, it is connected with the second tuned cell 125.
Specifically, the first tuned cell 123 is connect by switch unit 121 with coil L.First tuned cell 123 is adjustable
The power of first electromagnetic signal of nodel line circle L transmitting, and then the heat that heating mechanism 130 generates is adjusted, to realize to heater
The heat treatment of structure 130.
Specifically, the second tuned cell 125 is connect by switch unit 121 with coil L, the second tuned cell 125 also with
Charging circuit 140 connects.The frequency of received second electromagnetic signal of coil L is adjusted in second tuned cell 125, so that coil L
The induction alternating current of certain frequency is produced, and then the induction alternating current is converted to by direct current signal by charging circuit 140, with
For battery unit charging.
Specifically, coil L and 130 relative spacing of heating mechanism are arranged.Pass through the frequency tuning control to coil L, line
Circle L can work in multiple frequencies, that is, coil L can be used for receiving the electromagnetic signal of the different frequency sections of external equipment transmission, line
Circle L can also emit the electromagnetic signal of different frequency sections.Specifically, coil L can be helical form or disk-like structure.
In embodiment, non-contact thermal component can control coil L emit the first electromagnetic signal, and added based on electromagnetism
Pyrogen reason is that heating mechanism 130 heats, and heating speed is fast, and without contact, avoids heating mechanism 130 and damage internal structure,
At the same time it can also receive the second electromagnetic signal by control coil L, induced current can be generated by the electromagnetic induction of coil L,
To realize the transmitting of energy for battery unit charging.Non-contact thermal component realizes the recycling to coil L resource,
Heating function and wireless charging function can be realized based on coil L, reduce the quantity of coil L, reduce non-contact thermal group
The volume of part, while it being also able to achieve the effect of Minimal energy loss, improve heating efficiency.
In one embodiment, control circuit 110, switch unit 121, the first tuned cell 123, the second tuned cell are detected
125 charging circuits 140 are arranged on the circuit board of electronic cigarette.Coil L is connected to the switch unit of circuit board by coaxial line
On 121.
The present invention also provides a kind of electronic cigarettes.As shown in Figure 3 and Figure 4, electronic cigarette includes electronic cigarette shell 310, Yi Jishe
Set heating cylinder 320, heating mechanism 330, coil 340, control assembly 350 and battery unit 360 in electronic cigarette shell 310.
In one embodiment, heating cylinder 320 is mounted on the inside of electronic cigarette shell 310, and heating mechanism 330 is fixed on heating
In the cavity of cylinder 320.The tobacco leaf of electronic cigarette or tobacco tar can be placed in heating cylinder 320, by the heating in heating cylinder 320
Mechanism 330 is heated, and then directly heats tobacco leaf or tobacco tar by heating mechanism 330, and heating speed is fast.
In one embodiment, interconnected the first accommodating cavity 311 and the second accommodating cavity are offered in electronic cigarette shell 310
313.Heating cylinder 320 can be mounted in the first accommodating cavity 311 of electronic cigarette shell 310.It will for example, can be locked by internal screw thread
Heating cylinder 320 is mounted in the first accommodating cavity 311 of electronic cigarette shell 310.Heating cylinder 320 passes through this dismountable installation side
Formula is installed, and heating cylinder 320 is safeguarded, clears up and replaced convenient for user.
In one embodiment, coil 340 can also be fixedly mounted in the first accommodating cavity 311 of electronic cigarette shell 310, and should
Coil 340 and heating cylinder 320 are disposed adjacent.By the frequency tuning control to the coil 340, coil 340 can work multiple
Frequency, that is, coil 340 can be used for receiving the second electromagnetic signal of the different frequency sections of external equipment transmission, coil 340 can also
Emit the first electromagnetic signal of different frequency sections.Specifically, coil 340 can be helical form or disk-like structure.
In one embodiment, control assembly 350 is mountable in the second accommodating cavity 313.Wherein, control assembly 350 and line
340 connection of circle.Control assembly 350 emits the first electromagnetic signal for control coil 340 to heat to heating mechanism 330.
Specifically, coil 340 can emit under the control of control assembly 350 since coil 340 is disposed adjacent with heating mechanism 330
First electromagnetic signal of different frequency, when heating mechanism 330 receive the first electromagnetic signal when can generate vortex to generate heat, into
And tobacco leaf or tobacco tar can be directly heated by heating mechanism 330, heating speed is fast.
It is based on electromagnetic heating principle in this application, control assembly 350 can make alternating current generate alternation by coil 340
Magnetic field, and heating mechanism 330 is placed in one and cuts alternate magnetic force line, so that the electric current of alternation is generated inside heating mechanism 330,
Vortex makes the atom high speed random motion inside heating mechanism 330, and atom collides with each other, rubs and generates thermal energy, to rise
To the effect of heating article.It can be heated directly to tobacco leaf or tobacco tar by heating mechanism 330, reduce the damage of intermediate heat transfer
It loses, accelerates heating speed, avoid simplifying structure design using structural members such as thermally conductive silk screen and heated seats.
In one embodiment, battery unit 360 can be also mounted in the second accommodating cavity.Wherein, the battery of battery unit 360
Type can be in lead-acid battery, nickel-metal hydride battery, sodium-sulphur battery, flow battery, supercapacitor, lithium battery and flexible battery
It is at least one.Battery types in battery unit 360 are identical, and the number of batteries for including in same battery unit 360 can be 1
A, 2,3 or more, each battery series connection if number of batteries is greater than 1, in battery unit 360.For example, battery
Unit 360 can be include two concatenated lithium batteries.
Control assembly 350 receives the second electromagnetic signal for control coil 340 to carry out wireless charging for battery unit 360
Electricity.Wireless charging mainly uses electromagnetic induction technology to realize the wireless charging to battery unit 360.Electromagnetic induction technology is appreciated that
For the raw power technology of faraday's magnetic, the external equipment (wireless charging for emitting the second electromagnetic signal is equipped in the outside of electronic cigarette
Device transmitting terminal), electromagnetic signal can be launched outward when emitting end-coil and flowing through the alternating current of certain frequency, and inside electronic cigarette
Coil 340 receives second electromagnetic signal and generates induced current, to realize the transmitting of energy, and then fills for battery unit 360
Electricity.
Further, electronic cigarette further includes the circuit board for being built in the second accommodating cavity, and control assembly 350 is mounted on the electricity
On the plate of road.Wherein, coil 340 is connected to the control assembly 350 of circuit board by coaxial line.
Electronic cigarette in above-described embodiment can emit the first electromagnetic signal by 350 control coil 340 of control assembly,
It is the heating of heating mechanism 330 based on electromagnetic heating principle, and then directly heats tobacco leaf or tobacco tar, heating speed is fast, and is not necessarily to
Contact avoids heating mechanism 330 and damages internal structure, at the same time it can also be received by 350 control coil 340 of control assembly
Second electromagnetic signal can generate induced current by the electromagnetic induction of coil 340, realize that the transmitting of energy is battery unit
360 chargings.Electronic cigarette realizes the recycling to 340 resource of coil, can realize heating function and wireless charging based on coil 340
Electricity Functional reduces the quantity of coil 340, reduces the volume of product, while being also able to achieve the effect of Minimal energy loss,
Improve heating efficiency.
In one embodiment, heating mechanism 330 can be magnetic conductive material, such as metal magnetic conducting material.Metal magnetic conducting material can
Including pure iron, mild steel, iron Si system alloy, iron aluminum series alloy, iron silicon aluminum series alloy, nickel iron-based alloy, iron Co-based alloy, soft magnetism
Ferrite can be also nonmetallic magnetic conductive material, such as amorphous soft magnetic alloy, super-microcrystalline soft magnetic alloy etc..
When heating mechanism 330 is magnetic conductive material, when coil 340 generates the first electromagnetic signal to form alternating magnetic field,
Magnetic conduction mechanism, which is placed in one, cuts alternate magnetic force line, to generate the electric current of alternation in interior of articles, vortex makes inside magnetic mechanism
Atom high speed random motion, atom collides with each other, rubs and generate thermal energy, and then realizes and heat to heating mechanism 330.
As shown in figure 5, in one embodiment, heating mechanism 330 can be heating pole, which is fixed on heating
In cylinder 320.Heating cylinder 320 includes bottom 321, bent side 323 and the opening 325 being oppositely arranged with bottom.Heating mechanism 330
Including integrally formed cutting part 331, bending part 333 and extension 335.Wherein, 331 place plane of cutting part and coil 340
Place plane is arranged in parallel, and extension 335 and the central axis of heating cylinder 320 are arranged in parallel.
Specifically, cutting part 331 is helicoidal structure, it is arranged in parallel with the bottom surface 321 of heating cylinder 320, namely in face
Coil 340 is arranged, and increases cutting magnetic line area, can accelerate heating speed.For example, can be square spiral shape, round spiral shell
Revolve the structures such as shape, ellipse spiral shape.The cutting part 331 of heating mechanism 330 and the bottom surface 321 of heating cylinder 320 can retain a spacing
From gap, the size in the gap can be adjusted according to actual needs.
Specifically, bending part 333 can be to include being integrally formed the first bending part and the second bending part, wherein the first bending
Portion and the second bending part may be configured as helical form or rod-shaped, and the angle between the first bending part and the second turn of bilge can be set to appoint
Meaning angle.Meanwhile first the length of bending part and the second bending may be the same or different, here, to the first bending part and
Length, shape and the relative angle of second bending part be not further to be limited.
Specifically, extension 335 may be configured as extension rod, the extending direction of extension 335 and the center of heating cylinder 320
Axis direction is parallel.Wherein, central axis can be with reference to the X-direction in Fig. 3.For example, the extension can be arranged in heating cylinder
On 320 central axis, that is, the distance of extension to the surrounding song side 323 of heating cylinder 320 is all equal.During heating,
The tobacco leaf or tobacco tar that can be in heating cylinder 320 heat more uniformly.
In the present embodiment, the heating to heating mechanism 330 can be realized using coil 340 based on electromagnetic heating principle, into
And heated by heating mechanism 330 directly to tobacco leaf or tobacco tar, reduce the loss of intermediate heat transfer, accelerates heating speed
Degree avoids simplifying structure design using structural members such as thermally conductive silk screen and heated seats in traditional scheme.
As shown in fig. 6, in one embodiment, control assembly 350 include detection control circuit 351, tuning circuit 353 and
Charging circuit 355.Wherein, detection control circuit 351 is connect with coil 340, for detecting the working condition of electronic cigarette, and according to
Working condition exports first control signal or second control signal, and working condition includes sucking state and charged state.
The state of sucking can be understood as the state that electronic cigarette is sucked by user, when user's smoking, electronic cigarette can be worked as
State is sucked in preceding state understanding.When electronic cigarette, which is in, sucks state, the capable of emitting corresponding control letter of detection control circuit 351
Number, i.e. first control signal.
Charged state can be understood as electronic cigarette whether in wireless charging state, when detecting that electronic cigarette is placed in wirelessly
When on the transmitting terminal of charger, the current state of electronic cigarette can be understood into charged state.When electronic cigarette is in charged state,
Detect the capable of emitting corresponding control signal of control circuit 351, i.e. second control signal.
Tuning circuit 353 is connect with detection control circuit 351；Wherein, for according to first control signal control coil
The transmission power of 340 the first electromagnetic signals of transmitting, or, for receiving the second electromagnetism according to second control signal control coil 340
The frequency of signal, the first electromagnetic signal and the second electromagnetic signal is different.
Charging circuit 355 is connect with tuning circuit 353, for being battery according to received second electromagnetic signal of coil 340
Unit carries out wireless charging.Specifically, which includes wireless receiving chip, for received induced electricity to circulate
It is changed to direct current signal, for battery unit charging.Wherein, induced current is generated by the electromagnetic induction of coil 340.
In one embodiment, detection control circuit 351 includes air-flow detection unit 351a, detection unit 351b in place and control
Device 351c processed.Wherein, air-flow detection unit 351a, for detecting the air flow information in electronic cigarette.For example, air-flow detection unit
351a can be gas flow transducer, for the flow signals and pressure difference signal of detection gas, and then obtain the air-flow letter of electronic cigarette
Breath.Detection unit 351b in place, for detecting the charge information of electronic cigarette.For example, detection unit 351b in place can pass through detection
Whether coil 340 produces the alternating current of certain frequency, when coil 340 generates alternating current, it may be considered that the electronic cigarette connects
Enter the transmitting terminal of external wireless charger, is in charged state.
Controller 351c is connect with air-flow detection unit 351a, detection unit 351b in place respectively.It is inhaled when electronic cigarette is in
When food state, first control signal is sent, when electronic cigarette is in charged state, sends second control signal.
In one embodiment, tuning circuit 353 includes: switch unit 353a, the first tuned cell 353b, the second tuning list
First 353c.Switch unit 353a respectively with controller 351c, the first tuned cell 353b, the second tuned cell 353c, coil 340
Connection.Wherein, switch unit 353a receives first control signal and connection, the first tuned cell is connected with the first tuned cell 353b
353b emits the first electromagnetic signal for control coil 340；Switch unit 353a receives second control signal and the second tuning is single
First 353c conducting connection, the second tuned cell 353c receive the second electromagnetic signal for control coil 340.
Specifically, switch unit 353a can be single-pole double-throw switch (SPDT), relay, electron tube or other controlled tr tubes.
The first control signal that switch unit 353a can be exported according to controller 351c, is connected it with the first tuned cell 353b,
The second control signal that can be exported according to controller 351c, is connected it with the second tuned cell 353c.
Specifically, the first tuned cell 353b is connect by switch unit 353a with coil 340.First tuned cell 353b
The power for the second electromagnetic signal that adjustable coil 340 emits, and then the heat that heating mechanism generates is adjusted, to realize to heating
The heat treatment of mechanism.
Specifically, the second tuned cell 353c is connect by switch unit 353a with coil 340, the second tuned cell 353c
Also it is connect with charging circuit 355.The frequency of received second electromagnetic signal of coil 340 is adjusted in second tuned cell 353c, with
So that coil 340 is produced the induction alternating current of certain frequency, and then is converted to the induction alternating current directly by charging circuit 355
Signal is flowed, for battery unit charging.
In the present embodiment, electronic cigarette can be according to current working condition, when electronic cigarette, which is in, sucks state, Ke Yifa
First control signal emits the first electromagnetic signal of different capacity with control coil 340 out, is then based on electromagnetic heating principle, makes
The heating mechanism being disposed adjacent with coil 340 generates vortex to generate heat, improves the temperature of heating mechanism, is tobacco leaf or tobacco tar
Heating；When electronic cigarette is in charged state, second control signal can be issued with control coil 340 and receive the second electromagnetism letter
Number, it is then based on electromagnetic induction technology, so that coil 340 is received the electromagnetic signal and generates induced current, to realize the biography of energy
It passs, charges for battery unit, electronic cigarette can control realization and carry out freely between heating function in wireless charging function and non-connect
Switching.
In one embodiment, electronic cigarette further includes the temperature unit 370 connecting with controller 351c, and temperature unit 370 is used
The transmission power of the first electromagnetic signal is adjusted to adjust heating in the temperature adjustment instructions for receiving user to control controller 351c
The temperature of mechanism.For example, the physical button or virtual key for adjusting temperature are additionally provided on electronic cigarette, when user presses or touches
Output corresponding temperature adjustment instructions will be corresponded to when touching the key.Controller 351c receives the temperature adjustment instructions, and then adjusts
The power of the frequency of first control signal and the first electromagnetic signal of transmitting of duty ratio and then control coil 340 is saved so that heater
Structure generates different degrees of thermal energy, to achieve the effect that adjust the temperature of heating mechanism.
In the present embodiment, by the way that temperature unit 370 is arranged in electronic cigarette, the temperature adjusting that can be exported according to user refers to
It enables to control the heating temperature of heating mechanism, sucks experience for what user provided different temperatures, improve user experience.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (14)
1. a kind of non-contact thermal component, which is characterized in that for carrying out wireless charging and heating, the component for electronic cigarette
Include:
Control circuit is detected, for detecting the working condition of the electronic cigarette, and according to the first control of working condition output
Signal or second control signal, the working condition include sucking state and charged state；
Transmission circuit is tuned, is connect with the detection control circuit, for receiving the first control signal and emitting the first electricity
Magnetic signal, or, the second electromagnetic signal for being used to receive the second control signal and receive external equipment transmitting, first electricity
Magnetic signal is different with the frequency of second electromagnetic signal；
Heating mechanism is arranged with the tuning transmission circuit interval, for receiving first electromagnetic signal to generate vortex life
At heat for electronic cigarette heating；And
Charging circuit is connect with the tuning transmission circuit, for receiving second electromagnetic signal as in the electronic cigarette
Battery unit carry out wireless charging.
2. component according to claim 1, which is characterized in that the detection control circuit includes:
Air-flow detection unit, for detecting the air flow information in the electronic cigarette；
Detection unit in place, for detecting the charge information of the electronic cigarette；
Controller is connect with the detection control circuit；For according to the air flow information and charge information determination
Working condition sends the first control signal when the electronic cigarette, which is in, sucks state, when the electronic cigarette is in charging
When state, the second control signal is sent.
3. component according to claim 2, which is characterized in that the tuning transmission circuit includes: switch unit, the first tune
Humorous unit, the second tuned cell and coil；The switch unit is tuned with the controller, the first tuned cell, second respectively
Unit, coil connection, wherein
The switch unit receives the first control signal and connection is connected with first tuned cell, and first tuning is single
Member is for controlling the first electromagnetic signal described in the coil transmissions；
The switch unit receives the second control signal and connection is connected with second tuned cell, and second tuning is single
Member receives second electromagnetic signal for controlling the coil.
4. component according to claim 3, which is characterized in that the detection control circuit, switch unit, the first tuning are single
Member, the second tuned cell, charging circuit are arranged on the circuit board of the electronic cigarette.
5. a kind of electronic cigarette, which is characterized in that including electronic cigarette shell, and be arranged in the intracorporal heating of electronic cigarette shell
Cylinder, heating mechanism, coil, control assembly and battery unit；Wherein,
The heating cylinder is mounted on the inside of the electronic cigarette shell, and heating mechanism is fixed in the cavity of the heating cylinder；
The coil is connect with the control assembly, the control assembly for control first electromagnetic signal of coil transmissions with
The heating mechanism is heated, is also used to control the coil and receives the second electromagnetic signal of external equipment transmitting as institute
It states battery unit and carries out wireless charging.
6. electronic cigarette according to claim 5, which is characterized in that offer interconnected in the electronic cigarette shell
One accommodating cavity and the second accommodating cavity, wherein
The coil and the heating cylinder are disposed adjacent, and are mounted in first accommodating cavity；
The control assembly is connect with the battery unit, and is installed in second accommodating cavity.
7. electronic cigarette according to claim 5, which is characterized in that the heating mechanism include integrally formed cutting part,
Bending part and extension, wherein plane where the cutting part and plane where the coil are arranged in parallel, the extension
Portion and the central axis of the heating cylinder are arranged in parallel.
8. electronic cigarette according to claim 7, which is characterized in that the cutting part is helical form.
9. electronic cigarette according to claim 5, which is characterized in that the heating mechanism is magnetic conductive material.
10. electronic cigarette according to claim 5, which is characterized in that control assembly includes:
Control circuit is detected, for detecting the working condition of the electronic cigarette, and according to the first control of working condition output
Signal or second control signal, the working condition include sucking state and charged state；
Tuning circuit is connect with the detection control circuit, coil respectively；Wherein, for according to the first control signal control
The transmission power of the first electromagnetic signal described in the coil transmissions is made, or, for according to second control signal control
Coil receives second electromagnetic signal, and first electromagnetic signal is different with the frequency of second electromagnetic signal；
Charging circuit is connect with the tuning circuit, for being described according to received second electromagnetic signal of the coil
Battery unit carries out wireless charging.
11. electronic cigarette according to claim 10, which is characterized in that the detection control circuit includes:
Air-flow detection unit, for detecting the air flow information in the electronic cigarette；
Detection unit in place, for detecting the charge information of the electronic cigarette；
Controller is connect with the detection control circuit；For according to the air flow information and charge information determination
Working condition sends the first control signal when the electronic cigarette, which is in, sucks state, when the electronic cigarette is in charging
When state, the second control signal is sent.
12. electronic cigarette according to claim 11, which is characterized in that the tuning circuit includes: switch unit, the first tune
Humorous unit, the second tuned cell；The switch unit respectively with the controller, the first tuned cell, the second tuned cell, line
Circle connection, wherein
The switch unit receives the first control signal and connection is connected with first tuned cell, and first tuning is single
Member is for controlling the first electromagnetic signal described in the coil transmissions；
The switch unit receives the second control signal and connection is connected with second tuned cell, and second tuning is single
Member receives second electromagnetic signal for controlling the coil.
13. electronic cigarette according to claim 11, which is characterized in that the electronic cigarette further includes connecting with the controller
Temperature unit, the temperature unit is used to receive the temperature adjustment instructions of user and adjusts described second to control the controller
The transmission power of electromagnetic signal is to adjust the temperature of the heating mechanism.
14. electronic cigarette according to claim 10, which is characterized in that the heating mechanism is disposed adjacent with the coil,
The heating mechanism generates vortex for receiving first electromagnetic signal to heat the heating mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811455798.3A CN109567276B (en) | 2018-11-30 | 2018-11-30 | Non-contact heating element and electron cigarette |
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| CN201811455798.3A CN109567276B (en) | 2018-11-30 | 2018-11-30 | Non-contact heating element and electron cigarette |
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| CN109567276B (en) | 2023-12-01 |
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