A battery rod, atomizer and electronic atomization device

By using heating elements and inductive devices in the atomizer of the electronic atomization device to form a heating circuit, communication and heating with the battery rod are achieved, and the cost increase caused by the use of MOS tubes in the prior art is solved, which reduces the cost and simplifies the implementation method.

CN112353003BActive Publication Date: 2025-04-11SHENZHEN SMOORE TECH LTD
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Patent Information

Application Number
CN202011085846.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-12
Publication Date
2025-04-11
Estimated Expiration
2040-10-12

AI Technical Summary

Technical Problem

The existing electronic atomization device needs to set up a larger MOS tube when implementing the encryption function, resulting in increased costs.

Method used

By setting up a heating element and an inductive device in the atomizer, a heating circuit is formed, and the heating circuit is non-conductive when receiving a high-frequency communication signal and enters a communication state; when receiving a low-frequency heating signal, the heating circuit is turned on and enters a heating working state, thereby realizing communication and heating with the battery rod, avoiding the use of the MOS tube.

Benefits of technology

The communication and heating function between the atomizer and the battery rod is realized without setting up the MOS tube, reducing costs and simplifying the implementation method.

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Abstract

The present invention provides a battery rod, an atomizer and an electronic atomization device, wherein the atomizer comprises: a heating element; an inductive device, wherein the inductive device is connected to the heating element to form a heating circuit, wherein when the atomizer receives / sends a high-frequency communication signal, the inductive device is in a first state, so that the heating circuit is non-conductive and the atomizer is in a communication state; when the atomizer receives a low-frequency heating signal, the inductive device is in a second state, so that the heating circuit is conductive and the atomizer is in a heating working state. The identification function can be realized without setting a MOS tube, and the cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the field of atomization technology, and in particular to a battery rod, an atomizer and an electronic atomization device. Background Art

[0002] Some existing electronic atomization devices with encryption functions adopt a circuit board configured in the atomizer of the electronic atomization device, and a controller MCU, a capacitor and a switch MOS tube are set on the circuit board to realize the encryption function, wherein the capacitor is used to power the controller, and the controller realizes communication with the battery rod by controlling the shutdown and conduction of the MOS tube, that is, replying data 1 and 0 to the battery rod.

[0003] The MOS tube requires a relatively large current during use, so the size of the MOS tube is relatively large, which makes the atomizer that realizes the identification function require a higher cost. Summary of the invention

[0004] The present invention provides a battery rod, an atomizer and an electronic atomization device, which can realize the identification function without arranging a MOS tube and reduce the cost.

[0005] In order to solve the above technical problems, the first technical solution provided by the present invention is: to provide an atomizer, comprising: a heating element; an inductive device, the inductive device is connected to the heating element to form a heating circuit, wherein, when the atomizer receives / sends a high-frequency communication signal, the inductive device is in a first state, so that the heating circuit is non-conductive and the atomizer is in a communication state; when the atomizer receives a low-frequency heating signal, the inductive device is in a second state, so that the heating circuit is conductive and the atomizer is in a heating working state.

[0006] The atomizer further includes: a carrier chip, which is connected in parallel with the inductive device and the heating element to receive / send high-frequency communication signals, thereby realizing communication between the atomizer and the battery rod.

[0007] Among them, the atomizer includes: a first connection end and a second connection end, which are used to connect to the two connection ends on the inserted battery rod respectively; the carrier chip includes: a first communication pin and a second communication pin; the first communication pin is connected to the first connection end, and the second communication pin is connected to the second connection end.

[0008] The carrier chip also includes a rectifier and a filter circuit, which is used to enable the atomizer to be inserted in the battery rod in both directions.

[0009] Among them, the carrier chip is a near field communication tag chip or a radio frequency identification tag chip.

[0010] The frequency of the high-frequency communication signal is greater than or equal to 100 KHz; the frequency of the low-frequency heating signal is less than 20 KHz.

[0011] When the inductive device is in the first state, the impedance is 10Ω to 1KΩ; when the inductive device is in the second state, the impedance is 0.01Ω to 0.05Ω.

[0012] In order to solve the above technical problems, the second technical solution provided by the present invention is: providing a battery rod, including: a main controller; a driving heating module, connected to the main controller, to heat the atomizer according to the low-frequency heating signal generated by the main controller so that the atomizer is in a heating working state; a carrier transceiver module, connected to the main controller, to receive / send high-frequency communication signals when the battery rod communicates with the inserted atomizer, thereby realizing communication between the battery rod and the atomizer.

[0013] Among them, the main controller includes a communication port and a drive detection port. The main controller is used to generate an identification signal on the communication port and a low-frequency heating signal on the drive detection port; the carrier transceiver module is connected to the communication port, used to modulate the identification signal into a first high-frequency communication signal to send it to the atomizer inserted into the battery rod, and receive the second high-frequency communication signal fed back from the atomizer and demodulate it to obtain a feedback signal, and feed it back to the main controller through the communication port; the drive heating module is connected to the drive detection port, used to generate a corresponding heating signal under the drive of the low-frequency heating signal, and output it to the atomizer to heat the atomizer.

[0014] Among them, the battery rod further includes: a battery cell for providing battery voltage; the main controller includes: a power port, the battery cell is connected to the power port to receive the battery voltage for normal operation; the carrier transceiver module is connected to the battery cell to receive the battery voltage for normal operation.

[0015] Among them, the battery rod further includes: a first connection end and a second connection end; the carrier transceiver module and the drive heating module are respectively connected to the first connection end to send a first high-frequency communication signal and / or a low-frequency heating signal through the first connection end, and receive a second high-frequency communication signal from the atomizer through the first connection end; the second connection end is connected to the reference ground.

[0016] Among them, the communication port includes: a first communication port and a second communication port, the main controller generates an identification signal on the first communication port, the carrier transceiver module is connected to the first communication port and the second communication port, the carrier transceiver module modulates the identification signal into a first high-frequency communication signal, and sends it to the atomizer inserted into the battery rod; receives the second high-frequency communication signal from the atomizer, and demodulates the second high-frequency communication signal to obtain a feedback signal, and feeds back the feedback signal to the main controller through the second communication port, thereby realizing communication with the battery rod and the atomizer.

[0017] Among them, the driving detection port includes: a driving port, an enabling port and a detecting port; the driving heating module includes: a first switch, the control end of the first switch is connected to the driving port to receive a low-frequency heating signal, the first path end of the first switch is connected to the battery cell, and the second path end of the first switch is connected to the first connection end through a first node, which is used to generate a heating signal using the battery voltage under the drive of the low-frequency heating signal to drive the atomizer to work; a second switch and a resistor, the control end of the second switch is connected to the enabling port to receive an enabling signal, the first path end of the second switch is connected to the battery cell, and the second path end of the second switch is connected to the first node through a resistor, which is used to make the resistor and the heating element of the atomizer form a voltage divider circuit under the drive of the enabling signal; the first node is connected to the detecting port, and the detecting port is used to detect the voltage of the first node in the voltage divider circuit, thereby obtaining the heating parameters of the atomizer.

[0018] Among them, the main controller further includes: a battery cell for providing battery voltage; the main controller includes: a power port, the battery cell is connected to the power port to receive the battery voltage for normal operation; the main controller includes: a power output port, the carrier transceiver module is connected to the power output port, and the main controller supplies power to the carrier transceiver module through the power output port so that the carrier transceiver module can work normally.

[0019] In order to solve the above technical problems, the third technical solution provided by the present invention is: to provide an electronic atomization device, comprising: an atomizer including any one of the above atomizers; a battery rod, the battery rod including any one of the above battery rods.

[0020] The beneficial effect of the present invention is different from the prior art. The atomizer of the present invention is provided with an inductive device and a heating element. The inductive device and the heating element are connected to form a heating circuit. When the atomizer receives / sends a high-frequency communication signal, the inductive device is in a first state, so that the heating circuit is non-conductive and the atomizer is in a communication state; when the atomizer receives a low-frequency heating signal, the inductive device is in a second state, so that the heating circuit is conductive and the atomizer is in a heating working state. In this way, the atomizer can realize the communication and identification function with the battery rod without the need to set a MOS tube, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a first embodiment of the atomizer of the present invention;

[0022] Figure 2 It is a structural schematic diagram of a second embodiment of the atomizer of the present invention;

[0023] Figure 3 It is a structural schematic diagram of a first embodiment of a battery rod of the present invention;

[0024] Figure 4A schematic diagram of the specific structure of an embodiment of a driving and heating module of the present invention;

[0025] Figure 5 It is a structural schematic diagram of a second embodiment of a battery rod of the present invention;

[0026] Figure 6 This is a structural schematic diagram of an embodiment of an electronic atomization device formed by inserting an atomizer into a battery rod of the present invention. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] See also Figure 1 , is a schematic diagram of the structure of the first embodiment of the atomizer of the present invention. Specifically, the atomizer 100 of the present invention includes a heating element L and an inductive device 11. The inductive device 11 is connected to the heating element L to form a heating circuit. Specifically, as Figure 1 As shown, the heating element L is connected in series with the inductive device 11 to form a heating loop. When the atomizer 100 receives or sends a high-frequency communication signal, the inductive device 11 is in a first state, so that the heating loop is non-conductive and the atomizer 100 is in a communication state; when the atomizer 100 receives a low-frequency heating signal, the inductive device 11 is in a second state, so that the heating loop is conductive and the atomizer 100 is in a heating working state.

[0029] In one embodiment, the frequency of the high-frequency communication signal is greater than or equal to 100 KHz, and the frequency of the low-frequency heating signal is less than 20 KHz.

[0030] Specifically, in one embodiment, the inductive device 11 can be an inductive device such as a magnetic bead, an inductor, a coil, etc., which is used to be in a first state when receiving a high-frequency communication signal, and the first state is a high resistance state, so that the heating circuit is non-conductive and the atomizer 100 is in a communication state. When receiving a low-frequency heating signal, the inductive device 11 is in a second state, and the second state is a low resistance state, so that the heating circuit is conductive, the heating element L is heated, and the atomizer 100 is in a heating working state. In this way, the loss of the system when the heating element L is heated can be reduced. Specifically, the inductive device 11 has the characteristics of low low-frequency DC impedance and high high-frequency AC impedance. When receiving a low-frequency heating signal, the inductive device 11 is in the second state. At this time, the DC impedance of the inductive device 11 is very low, for example, the impedance is 0.01Ω~0.05Ω at this time. In this process, when the heating element L is heated, the inductive device 11 basically does not consume power. When receiving a high-frequency communication signal, the inductive device 11 is in a first state. At this time, the AC impedance of the inductive device 11 is very high, for example, the impedance is 10Ω to 1KΩ. During this process, the transmission of the high-frequency communication signal between the atomizer 100 and the battery rod is not affected, thereby realizing the communication between the atomizer 100 and the battery rod.

[0031] In one embodiment, the impedance of the heating element L is 0.5Ω-3.0Ω.

[0032] In one embodiment, the atomizer 100 further includes: a carrier chip 12, which is connected in parallel with the inductive device 11 and the heating element L to receive / send high-frequency communication signals, thereby realizing communication between the atomizer 100 and the battery rod.

[0033] Specifically, the atomizer 100 includes: a first connection terminal m1 and a second connection terminal m2, which are respectively connected to the two connection terminals on the inserted battery rod. The carrier chip 12 includes: a first communication pin SD1 and a second communication pin SD2; the first communication pin SD1 is connected to the first connection terminal m1, and the second communication pin SD2 is connected to the second connection terminal m2. The first communication pin SD1 of the carrier chip 12 receives a first high-frequency communication signal from the battery rod and demodulates it to obtain an identification signal, at which time the second communication pin SD2 is grounded; the carrier chip 12 generates a feedback signal according to the identification signal, and modulates the feedback signal to generate a second high-frequency communication signal, and sends the second high-frequency communication signal to the battery rod through the first communication pin SD1. The modulation method includes but is not limited to at least one or a combination of amplitude modulation, frequency modulation, phase modulation and keying.

[0034] In a specific embodiment, the frequency of the high-frequency communication signal is at least greater than 100KHz, wherein the identification signal is a high-low level signal, and the feedback signal is also a high-low level signal, that is, the carrier chip 12 receives the first high-frequency communication signal from the battery rod, and demodulates the first high-frequency communication signal to obtain an identification signal including high-low level signals, thereby realizing the battery rod sending data "1" or "0" to the atomizer 100. The carrier chip 12 generates a feedback signal including high-low level signals according to the identification signal, and modulates the feedback signal to generate a second high-frequency communication signal, and sends the second high-frequency communication signal to the battery rod through the first communication pin SD1, thereby realizing the atomizer 100 sending data "1" or "0" to the battery rod.

[0035] In one embodiment, the carrier chip 12 is a low-power communication chip. Preferably, the carrier chip 12 is a near field communication tag chip (NFC tag chip) or a radio frequency identification tag chip (RFID tag chip).

[0036] In this embodiment, when the carrier chip 12 obtains the first high-frequency communication signal, it can obtain power from the high-frequency communication signal through the first communication pin SD1. The carrier chip 12 does not need an external capacitor, and its internal weak capacitor can supply the carrier chip 12 with power. In addition, the atomizer 100 shown in this embodiment does not need to be provided with a MOS tube to achieve communication with the battery rod, thereby reducing costs and being simple to implement.

[0037] See also Figure 2 , is a schematic diagram of the structure of the second embodiment of the atomizer of the present invention. Figure 1 The difference from the first embodiment shown is that in this embodiment, the carrier chip 12 further includes a rectifier filter circuit 121 for enabling the atomizer 100 to be inserted in the battery rod in either the forward or reverse direction.

[0038] When the atomizer 100 is inserted into the battery rod and the atomizer 100 communicates with the battery rod, the first communication pin SD1 of the carrier chip 12 receives the first high-frequency communication signal from the battery rod and demodulates it to obtain an identification signal. At this time, the second communication pin SD2 is grounded; the carrier chip 12 generates a feedback signal according to the identification signal, and modulates the feedback signal to generate a second high-frequency communication signal, and sends the second high-frequency communication signal to the battery rod through the first communication pin SD1.

[0039] When the atomizer 100 is reversely inserted into the battery rod and the atomizer 100 communicates with the battery rod, the second communication pin SD2 of the carrier chip 12 receives the first high-frequency communication signal from the battery rod and demodulates it to obtain an identification signal. At this time, the first communication pin SD1 is grounded; the carrier chip 12 generates a feedback signal according to the identification signal, and modulates the feedback signal to generate a second high-frequency communication signal, and sends the second high-frequency communication signal to the battery rod through the second communication pin SD2.

[0040] The atomizer of this embodiment can make the atomizer and the battery rod work normally when they are inserted forward or backward, improving the user experience. When the carrier chip 12 obtains the first high-frequency communication signal, it can obtain power from the high-frequency communication signal. The carrier chip 12 does not need an external capacitor, and its internal weak capacitor can provide the carrier chip 12 with work. In addition, the atomizer 100 shown in this embodiment does not need to be provided with a MOS tube to achieve communication with the battery rod, thereby reducing costs and having a simple implementation method.

[0041] See also Figure 3 , which is a structural diagram of the first embodiment of the battery rod of the present invention. Specifically, the battery rod 200 includes: a main controller 21, a driving heating module 22 and a carrier transceiver module 23. The driving heating module 22 is connected to the main controller 21 to heat the atomizer 100 according to the low-frequency heating signal generated by the main controller 21 so that the atomizer 100 is in a heating working state; the carrier transceiver module 23 is connected to the main controller 21 to receive or send high-frequency communication signals when the battery rod 200 communicates with the inserted atomizer 100, thereby realizing the communication between the battery rod 200 and the atomizer 100.

[0042] In one embodiment, the main controller 21 may be a microcontroller unit (MCU), an application specific integrated circuit (ASIC), or a microcontroller with a Bluetooth function, etc. It is used to receive or send a high-frequency communication signal through the carrier transceiver module 23, and determine whether the atomizer 100 inserted into the battery rod 200 matches the battery rod 200 according to the identification signal and the feedback signal contained in the high-frequency communication signal. When it is determined that the atomizer 100 inserted into the battery rod 200 matches the battery rod 200, the heating module 22 is driven to heat the atomizer 100 using a low-frequency heating signal.

[0043] Specifically, the main controller 21 includes a communication port IO and a drive detection port P. The main controller 21 is used to generate an identification signal on the communication port IO and a low-frequency heating signal on the drive detection port P. The carrier transceiver module 23 is connected to the communication port IO, and is used to modulate the identification signal into a first high-frequency communication signal to send to the atomizer 100 inserted into the battery rod 200, and receive the second high-frequency communication signal fed back from the atomizer 100 and demodulate it to obtain a feedback signal, so as to feed back to the main controller 21 through the communication port IO. The drive heating module 22 is connected to the drive detection port P, and is used to generate a corresponding heating signal under the drive of the low-frequency heating signal, and output it to the atomizer 100 to heat the atomizer 100. Specifically, in one embodiment, the communication port IO includes: a first communication port IO1 and a second communication port IO2, the main controller 21 generates an identification signal on the first communication port IO1, the carrier transceiver module 23 is connected to the first communication port IO1 and the second communication port IO2, the carrier transceiver module 23 modulates the identification signal generated on the first communication port IO1 into a first high-frequency communication signal, and sends it to the atomizer 100 inserted into the battery rod 200; receives the second high-frequency communication signal from the atomizer 100, and demodulates the second high-frequency communication signal to obtain a feedback signal, and feeds the feedback signal back to the main controller 21 through the second communication port IO2, thereby realizing communication with the battery rod 200 and the atomizer 100.

[0044] It can be understood that the identification signal generated by the main controller 21 on the communication port IO is a high and low level signal. The carrier transceiver module 23 modulates the identification signal containing the high and low level signals into a first high-frequency communication signal to send it to the atomizer 100. After the atomizer 100 receives the first high-frequency communication signal, it demodulates it to obtain an identification signal containing high and low level signals, and generates a feedback signal containing high and low level signals according to the identification signal, modulates the feedback signal into a second high-frequency communication signal, and then sends it to the battery rod 200 to realize the communication between the atomizer 100 and the battery rod 200.

[0045] In one embodiment, the battery rod 200 further includes: a battery cell 24, the battery cell 24 is used to provide a battery voltage VBAT. The main controller 21 includes a power port Vdd, the power port Vdd is connected to the battery cell 24, so as to receive the battery voltage VBAT provided by the battery cell 24 for normal operation; the carrier transceiver module 23 is connected to the battery cell 24, so as to receive the battery voltage VBAT provided by the battery cell 24 for normal operation.

[0046] In one embodiment, the battery rod 200 further includes: a first connection terminal H1 and a second connection terminal H2; the carrier transceiver module 23 and the driving heating module 22 are both connected to the first connection terminal H1, the carrier transceiver module 23 sends a first high-frequency communication signal to the atomizer 100 through the first connection terminal H1 for communication, and the driving heating module 22 sends a low-frequency heating signal to the atomizer 100 through the first connection terminal H1 to heat the atomizer 100. In one embodiment, the carrier transceiver module 23 also receives a second high-frequency communication signal from the atomizer 100 through the first connection terminal H1. The second connection terminal H2 is connected to the reference ground GND. In a specific embodiment, the main controller 21 also includes a ground interface GND, and the ground interface GND is grounded.

[0047] In one embodiment, please combine Figure 4 , wherein the driving detection port P includes: a driving port P1, an enabling port P2 and a detecting port P3. The driving heating module 22 includes: a first switch M1, a second switch M2 and a resistor R. The control end of the first switch M1 is connected to the driving port P1 to receive a low-frequency heating signal, the first path end of the first switch M1 is connected to the battery cell 24 to receive the battery voltage VBAT, and the second path end of the first switch M1 is connected to the first connection end H1 through the first node n1, which is used to generate a heating signal using the battery voltage VBAT under the drive of the low-frequency heating signal to drive the atomizer 100 to work. Specifically, the second path end of the first switch M1 is connected to the first node n1, and the first node n1 is connected to the first connection end H1. When it is determined that the atomizer 100 matches the battery rod 200, the main controller 21 uses the driving port P1 to output a low-frequency heating signal to control the first switch M1 to be turned on, and then generates a heating signal using the battery voltage VBAT under the drive of the low-frequency heating signal to drive the atomizer 100 to work. The control end of the second switch M2 is connected to the enable port P2 to receive the enable signal, the first passage end of the second switch M2 is connected to the battery cell 24, and the second passage end of the second switch M2 is connected to the first node n1 through the resistor R, which is used to make the resistor R and the heating element L of the atomizer 100 form a voltage divider circuit under the drive of the enable signal. Specifically, the second passage end of the second switch M2 is connected to the first end of the resistor R, and the second end of the resistor R is connected to the first node n1. The detection port P3 is connected to the first node n1, which is used to detect the voltage of the first node n1 in the voltage divider circuit, and then obtain the heating parameters of the atomizer 100. Specifically, in one embodiment, the heating parameters of the atomizer 100 that can be obtained by driving the heating module 22 to heat the atomizer 100. The heating parameters include, for example, the resistance value and temperature of the heating element L.

[0048] The battery rod 200 provided in this embodiment is provided with a carrier transceiver module 23 and a driving heating module 22. The carrier transceiver module 23 communicates with the carrier chip 12 and the inductive device 11 in the atomizer 100, thereby realizing the communication between the atomizer 100 and the battery rod 200. It does not need to set up a MOS tube, thereby reducing costs and the implementation method is simple.

[0049] See also Figure 5 , is a schematic diagram of the structure of the second embodiment of the battery rod of the present invention, specifically, Figure 3 Compared with the first embodiment shown in the figure, the difference is that in the battery rod 200 shown in the present embodiment, the main controller 21 further includes: a power output port GPIO, the carrier transceiver module 23 is connected to the power output port GPIO, and the main controller 21 supplies power to the carrier transceiver module 23 through the power output port GPIO so that the carrier transceiver module 23 can work normally. Through the method of the present embodiment, the carrier transceiver module 23 does not need to obtain the working voltage from the battery cell 24.

[0050] See also Figure 6 , which is a structural schematic diagram of an embodiment of an electronic atomization device formed by inserting an atomizer into a battery rod of the present invention.

[0051] In one embodiment, when the atomizer 100 is inserted into the battery rod 200, the first connection end H1 of the battery rod 200 is connected to the first connection end m1 of the atomizer 100, and the second connection end H2 of the battery rod 200 is connected to the second connection end m2 of the atomizer 100. At this time, the carrier transceiver module 23 modulates the identification signal generated by the first communication port IO1 into a first high-frequency communication signal, and sends it to the atomizer 100 via the first connection end H1 of the battery rod 200, thereby realizing the transmission of data "1" or "0" from the battery rod 200 to the atomizer 100. Specifically, the carrier chip 12 of the atomizer 100 obtains the first high-frequency communication signal through the first communication pin SD1, demodulates the first high-frequency communication signal to obtain an identification signal, generates a feedback signal according to the identification signal, and modulates the feedback signal into a second high-frequency signal, and uses the first communication pin SD1 to send it to the battery rod 200 through the first connection terminal m1, thereby realizing the atomizer 100 sending data "1" or "0" to the battery rod 200, thereby realizing communication between the battery rod 200 and the atomizer 100, and at this time, the second communication pin SD2 is grounded.

[0052] During the communication process, the AC impedance of the inductive device 11 of the atomizer 100 is very large, which can reach 10Ω~1KΩ, and will not affect the communication between the carrier transceiver module 23 and the carrier chip 12. It can be understood that if the AC impedance of the inductive device 11 is too low during the communication process, the amplitude of the high-frequency communication signal will be reduced by the AC impedance voltage divider, so that the carrier chip 12 cannot recognize the high-frequency communication signal, and thus cannot complete the communication. When the carrier chip 12 and the carrier transceiver module 23 complete the communication process and confirm that the atomizer 100 matches the battery rod 200, the heating element L of the atomizer 100 can be heated by driving the heating module 22 to output a low-frequency signal.

[0053] The driving and heating module 22 and the carrier transceiver module 23 are independent of each other, and respectively communicate with the atomizer 100 using high-frequency communication signals, and heat the heating element L using low-frequency heating signals. In one embodiment, the driving and heating module 22 and the carrier transceiver module 23 can work in time-sharing mode or simultaneously. When working simultaneously, the working current of the inductive device 11 does not exceed the maximum working current, so that the inductive device 11 is in an unsaturated state. It can be understood that if the working current of the inductive device 11 exceeds the maximum working current, the AC impedance of the inductive device 11 will decay. Then, when the driving and heating module 22 and the carrier transceiver module 23 work simultaneously, the carrier transceiver module 23 and the carrier chip 12 cannot communicate normally.

[0054] The electronic atomization device provided in the present application has a battery rod 200 provided with a carrier transceiver module 23 and a drive heating module 22, and an atomizer 100 provided with a carrier chip 12 and an inductive device 11. The carrier transceiver module 23 of the battery rod 200 communicates with the carrier chip 12 and the inductive device 11 in the atomizer 100, thereby realizing communication between the atomizer 100 and the battery rod 200. It does not need to set up a MOS tube, thereby reducing costs, and the implementation method is simple.

[0055] In another embodiment, when the atomizer 100 is inserted into the battery rod 200, the first connection end H1 of the battery rod 200 is connected to the second connection end m2 of the atomizer 100, and the second connection end H2 of the battery rod 200 is connected to the first connection end m1 of the atomizer 100. At this time, the carrier transceiver module 23 modulates the identification signal generated by the first communication port IO1 into a first high-frequency communication signal, and sends it to the atomizer 100 via the first connection end H1 of the battery rod 200, thereby realizing the transmission of data "1" or "0" from the battery rod 200 to the atomizer 100. Specifically, the carrier chip 12 of the atomizer 100 obtains the first high-frequency communication signal through the second communication pin SD2, demodulates the first high-frequency communication signal to obtain an identification signal, generates a feedback signal according to the identification signal, and modulates the feedback signal into a second high-frequency signal, and uses the second communication pin SD2 to send it to the battery rod 200 through the first connection terminal m1, thereby realizing the atomizer 100 sending data "1" or "0" to the battery rod 200, thereby realizing communication between the battery rod 200 and the atomizer 100. At this time, the first communication pin SD1 is grounded.

[0056] The electronic atomization device of the present invention only describes a part of the structure, and the rest of the structure may be the same as the structure of the existing electronic atomization device, which will not be described in detail here.

[0057] The above are only implementation modes of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An atomizer, characterized in that: include: Heating elements; An inductive device, wherein the inductive device is connected to the heating element to form a heating circuit, wherein when the atomizer receives / sends a high-frequency communication signal, the inductive device is in a first state, which is a high-resistance state, so that the heating circuit is non-conductive and the atomizer is in a communication state; when the atomizer receives a low-frequency heating signal, the inductive device is in a second state, which is a low-resistance state, so that the heating circuit is conductive and the atomizer is in a heating working state; A carrier chip is connected in parallel with the inductive device and the heating element to receive / send the high-frequency communication signal, thereby realizing communication between the atomizer and the battery rod; Wherein, the carrier chip further includes: a rectifier and filter circuit, which is used to enable the atomizer to be inserted into the battery rod in both directions.

2. The atomizer according to claim 1, characterized in that The atomizer comprises: A first connecting end and a second connecting end, used to respectively connect to two connecting ends on the inserted battery rod; The carrier chip includes: a first communication pin and a second communication pin; the first communication pin is connected to a first connection end, and the second communication pin is connected to the second connection end; The inductive device is a magnetic bead or a coil.

3. The atomizer according to claim 1, characterized in that The carrier chip is a near field communication tag chip or a radio frequency identification tag chip.

4. The atomizer according to claim 1, characterized in that The frequency of the high-frequency communication signal is greater than or equal to 100 KHz; the frequency of the low-frequency heating signal is less than 20 KHz.

5. The atomizer according to claim 1, characterized in that When the inductive device is in the first state, the impedance is 10Ω~1KΩ; when the inductive device is in the second state, the impedance is 0.01Ω~0.05Ω.

6. A battery rod, characterized in that: include: Master controller; A driving heating module is connected to the main controller to heat the atomizer according to the low-frequency heating signal generated by the main controller so that the atomizer is in a heating working state; A carrier transceiver module, connected to the main controller, so as to receive / send high-frequency communication signals when the battery rod communicates with the inserted atomizer, thereby realizing communication between the battery rod and the atomizer; Wherein, the atomizer is the atomizer described in any one of claims 1 to 5 above.

7. The battery rod according to claim 6, characterized in that: The main controller includes a communication port and a drive detection port, and the main controller is used to generate an identification signal on the communication port and generate a low-frequency heating signal on the drive detection port; The carrier transceiver module is connected to the communication port, and is used to modulate the identification signal into a first high-frequency communication signal to send to the atomizer inserted into the battery rod, and receive and demodulate the second high-frequency communication signal fed back from the atomizer to obtain a feedback signal, and feed it back to the main controller through the communication port; The driving heating module is connected to the driving detection port, and is used for generating a corresponding heating signal under the driving of the low-frequency heating signal, and outputting the heating signal to the atomizer to heat the atomizer.

8. The battery rod according to claim 7, characterized in that: The battery rod further comprises: Battery cells, used to provide battery voltage; The main controller comprises: a power port, the battery cell is connected to the power port to receive the battery voltage for normal operation; The carrier transceiver module is connected to the battery cell to receive the battery voltage for normal operation.

9. The battery rod according to claim 8, characterized in that: The battery rod further comprises: A first connection end and a second connection end; The carrier transceiver module and the driving and heating module are respectively connected to the first connection end to send the first high-frequency communication signal and / or the low-frequency heating signal through the first connection end, and receive the second high-frequency communication signal from the atomizer through the first connection end; the second connection end is connected to the reference ground.

10. The battery rod according to claim 9, characterized in that: The communication port includes: a first communication port and a second communication port, and the main controller generates an identification signal on the first communication port. The carrier transceiver module is connected to the first communication port and the second communication port. The carrier transceiver module modulates the identification signal into the first high-frequency communication signal and sends it to the atomizer inserted into the battery rod; receives the second high-frequency communication signal from the atomizer, demodulates the second high-frequency communication signal to obtain a feedback signal, and feeds back the feedback signal to the main controller through the second communication port, thereby realizing communication with the battery rod and the atomizer.

11. The battery rod according to claim 9, characterized in that: The drive detection port includes: a drive port, an enable port and a detection port; The driving and heating module comprises: a first switch, wherein a control end of the first switch is connected to the driving port to receive the low-frequency heating signal, a first passage end of the first switch is connected to the battery cell, and a second passage end of the first switch is connected to the first connection end via a first node, and is used to generate a heating signal using the battery voltage under the drive of the low-frequency heating signal to drive the atomizer to work; a second switch and a resistor, wherein a control end of the second switch is connected to the enable port to receive an enable signal, a first path end of the second switch is connected to a battery cell, and a second path end of the second switch is connected to the first node through the resistor, so as to enable the resistor and the heating element of the atomizer to form a voltage divider circuit under the drive of the enable signal; The first node is connected to the detection port, and the detection port is used to detect the voltage of the first node in the voltage divider circuit, thereby obtaining the heating parameter of the atomizer.

12. The battery rod according to claim 7, characterized in that: The main controller further includes: a battery cell for providing a battery voltage; The main controller comprises: a power port, the battery cell is connected to the power port to receive the battery voltage for normal operation; The main controller comprises: a power output port, the carrier transceiver module is connected to the power output port, and the main controller supplies power to the carrier transceiver module through the power output port so that the carrier transceiver module can work normally.

13. An electronic atomization device, characterized in that: include: An atomizer, the atomizer comprising the atomizer according to any one of claims 1 to 5; A battery rod, wherein the battery rod comprises the battery rod according to any one of claims 6 to 12.

Citation Information

Patent Citations

  • Electronic cigarette cartridge and electronic cigarette

    CN111685378A

  • Battery rod, atomizer and electronic atomization device

    CN214283305U