CN113558302A - Connecting assembly and electronic atomization device - Google Patents
Connecting assembly and electronic atomization device Download PDFInfo
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- CN113558302A CN113558302A CN202110773594.XA CN202110773594A CN113558302A CN 113558302 A CN113558302 A CN 113558302A CN 202110773594 A CN202110773594 A CN 202110773594A CN 113558302 A CN113558302 A CN 113558302A
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The application provides a connecting assembly and an electronic atomization device, wherein the connecting assembly comprises a first interface, a second interface and a third interface, wherein the first interface is used for being connected with external equipment (a power supply, a mobile electronic product and the like); the second interface is used for connecting the atomizer; and the driving circuit is connected between the first interface and the second interface so as to supply power to the atomizer connected with the second interface through the external equipment connected with the first interface. This electronic atomization device utilizes external equipment to supply power for atomizing core, has both reduced product cost, also enables product simple structure, and the appearance is small and exquisite, also avoids electric core from power consumptive problem simultaneously, improves the fail safe nature in the production transportation.
Description
Technical Field
The invention relates to the technical field of atomizers, in particular to a connecting assembly and an electronic atomization device.
Background
The existing electronic atomization device (especially the disposable electronic atomization device) has a self-power consumption phenomenon, and the estimated time of the battery cell from the purchase to the storage to the composition of the product to the sale of the consumer is about one year, so that the battery cell capacity of the electronic atomization device which can be used for 300 times originally can only be used for about 200 times finally, resources are wasted, and the benefit of the consumer is indirectly damaged. In addition, the electronic atomization device on the market at present has high cost and a relatively complex structure, and the battery cell also has certain safety problems.
Disclosure of Invention
The application provides a coupling assembling and electronic atomization device, does not set up electric core among this electronic atomization device, but sets up drive Circuit and one or more USB (Universal Serial Bus) seat receiving device on PCB (Printed Circuit Board) Board. This electron atomizing device can be connected through connecting wire, adapter or direct and external equipment, utilizes external equipment, for example electronic product such as cell-phone, gives the power supply of electron atomizing device, has both reduced product cost, also enables product simple structure, also avoids electric core from power consumptive problem simultaneously, improves the fail safe nature in the production transportation.
In order to solve the technical problem, the technical scheme provided by the application is as follows: there is provided a connection assembly comprising: the first interface is used for being electrically connected with external equipment; the second interface is used for connecting the atomizer; and the driving circuit is connected between the first interface and the second interface so as to supply power to the atomizer connected with the second interface through external equipment connected with the first interface.
Wherein, drive circuit still includes: and the voltage transformation circuit is connected with the first interface and used for carrying out voltage transformation on the power supply voltage provided by the external equipment so as to obtain the driving voltage matched with the working voltage of the atomizer and further supply power to the atomizer by utilizing the driving voltage.
Wherein, drive circuit still includes: and the airflow detection circuit is connected with the first interface and used for receiving the power supply voltage provided by the external equipment, converting the power supply voltage into direct current power supply voltage and outputting the direct current power supply voltage when detecting that the use action is available. Specifically, the voltage transformation circuit is connected with the airflow detection circuit and used for carrying out voltage transformation on the direct-current power supply voltage to obtain a driving voltage matched with the working voltage of the atomizer, and then the driving voltage is used for supplying power to the atomizer.
Wherein, drive circuit still includes: and the reverse power supply circuit is connected with the first interface and is used for providing a feedback signal to the external equipment, so that the external equipment provides power supply voltage to the atomizer through the first interface after receiving the feedback signal.
The first interface can be a male socket or a female socket.
The connecting component also comprises a circuit board and an airflow detection element; the driving circuit is integrated on the circuit board, and the first interface is connected with the driving circuit; the airflow detection element is positioned on the circuit board and is connected with the driving circuit; the driving circuit controls the external equipment to supply power to the atomizer when the airflow detection element detects that the using action is available.
Wherein, coupling assembling still includes: the connecting seat comprises a connecting part for connecting the atomizer and a mounting part for mounting the circuit board; one side of the mounting part is provided with a first containing groove, and the airflow detection element is contained in the first containing groove so as to fixedly connect the circuit board and the connecting seat.
Wherein, connecting portion are used as the installation base of atomizer simultaneously, use with the installation footstock cooperation of atomizer to form the mount pad of atomizer.
The connecting part is provided with a second accommodating groove, and the bottom of the second accommodating groove is provided with a through hole; the connecting component further comprises a thimble, the thimble penetrates through the through hole, one end of the thimble is electrically connected with the circuit board, and the other end of the thimble forms a second interface which is used for being connected with the atomizer.
The connecting component further comprises a clamping piece which is fixed on the circuit board and electrically connected with the driving circuit, and one end of the ejector pin is connected with the clamping piece in a plug-in mode.
The connecting assembly further comprises a shell, wherein the shell is provided with an accommodating cavity for accommodating the connecting seat, the circuit board, the airflow detection element, the first interface and the second interface; one end of the shell is used for connecting the atomizer, and at least one of the other end and the side wall is provided with an opening through which the first interface is exposed.
The connecting seat further comprises a supporting part which is arranged on one side of the mounting part far away from the connecting part and is abutted against the inner wall of the accommodating cavity.
In order to solve the above problem, the present application further provides an electronic atomization device, which includes an atomizer and a connection assembly. Wherein, the atomizer comprises an atomizing core and an atomizing pipe with a liquid storage cavity; the liquid storage cavity is used for storing the substrate to be atomized, and the atomizing core is used for atomizing the substrate to be atomized; the connecting assembly is any one of the connecting assemblies, and when the external equipment is electrically connected with the connecting assembly through the first interface, the second interface of the connecting assembly is electrically connected with the atomizing core and supplies power to the atomizer.
Wherein, the atomizing pipe still has the installation cavity, and the connecting portion of connecting seat set up in the installation cavity, and the installation department of connecting seat sets up outside the installation cavity.
The beneficial effect of this application is different from prior art's condition, and the electronic atomization device that this application provided utilizes external equipment, for example electronic product such as cell-phone, and the power supply has saved electric core, has both reduced product cost, also enables product simple structure, also avoids electric core from power consumptive problem simultaneously, improves the fail safe nature in the production transportation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a driving circuit of an electronic atomizer according to the present invention;
fig. 2 is a driving circuit diagram according to an embodiment of the present application;
FIG. 3 is a circuit diagram of the reverse power supply of FIG. 2;
FIG. 4 is a circuit diagram of the airflow detection circuit of FIG. 2;
FIG. 5 is a circuit diagram of the voltage converter circuit of FIG. 2;
FIG. 6 is a schematic diagram of a circuit board assembly provided by an embodiment of the present application;
fig. 7 is a schematic view of a connection seat provided in the present embodiment;
FIG. 8 is a schematic structural view of an electronic atomizer according to the present application;
FIG. 9 is a cross-sectional view of the electronic atomizer of FIG. 8 taken along line A-A;
fig. 10 is an exploded view of an atomizer provided in an embodiment of the present application;
FIG. 11 is a schematic structural diagram of an atomizing core provided in an embodiment of the present application;
FIG. 12 is a schematic structural diagram of a mounting pedestal according to an embodiment of the present disclosure;
fig. 13 is a schematic view of another perspective structure of the top seat of the mounting seat according to the embodiment of the present application;
fig. 14 is a schematic structural diagram of an embodiment of an electronic atomizer according to the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1-14, fig. 1 is a schematic structural diagram of a driving circuit of an electronic atomizer according to the present invention; fig. 2 is a driving circuit diagram according to an embodiment of the present application; FIG. 3 is a circuit diagram of the reverse power supply of FIG. 2; FIG. 4 is a circuit diagram of the airflow detection circuit of FIG. 2; FIG. 5 is a circuit diagram of the voltage converter circuit of FIG. 2; FIG. 6 is a schematic diagram of a circuit board assembly provided by an embodiment of the present application; fig. 7 is a schematic view of a connection seat provided in the present embodiment; FIG. 8 is a schematic structural view of an electronic atomizer according to the present application; FIG. 9 is a cross-sectional view of the electronic atomizer of FIG. 8 taken along line A-A; fig. 10 is an exploded view of an atomizer provided in an embodiment of the present application; FIG. 11 is a schematic structural diagram of an atomizing core provided in an embodiment of the present application; FIG. 12 is a schematic structural diagram of a mounting pedestal according to an embodiment of the present disclosure; fig. 13 is a schematic view of another perspective structure of the top seat of the mounting seat according to the embodiment of the present application; fig. 14 is a schematic structural diagram of an embodiment of an electronic atomizer according to the present application.
Referring to fig. 14, the electronic atomizer 100 provided by the present application includes a connecting assembly 10 and an atomizer 30. Specifically, the connecting assembly 10 includes: a first interface 11a, the first interface 11a being used for electrically connecting with an external device (not shown); a second port 11b, the second port 11b being used for connecting the atomizer 30; the drive circuit 12 is connected between the first interface 11a and the second interface 11b to supply power to the nebulizer 30 connected to the second interface 11b through an external device connected to the first interface 11 a.
The application provides an electronic atomization device 100 utilizes external equipment to supply power, has saved electric core, has both reduced product cost, also enables product simple structure, and the appearance is small and exquisite, has also avoided electric core self-power consumption problem simultaneously, improves the fail safe nature in the production transportation.
Referring to fig. 1 to 5, the a-USB interface J1 is electrically connected to the B-USB interface J2, and inputs an input voltage VBUS through the reverse power supply circuit 121, and the input voltage VBUS outputs an output voltage VCC through the airflow detection circuit 122, and the output voltage VCC is transformed to a voltage matching the normal operation of the atomizer 30 through the DC-DC transformation circuit 123. In a specific embodiment, the a-USB interface J1 is electrically connected to the first interface 11a, and inputs an input voltage VBUS through the reverse power supply circuit 121, and the input voltage VBUS outputs an output voltage VCC through the airflow detection circuit 122, and the output voltage VCC is transformed to a voltage matching the normal operation of the atomizer 30 through the transformation circuit 123.
Referring to fig. 3, the driving circuit 12 includes a reverse power supply circuit 121, specifically, the a-USB interface J1 is electrically connected to the B-USB interface J2, the pin CC2 of the B-USB interface J2 is connected to the second resistor R2 and connected to the pin GND, and the pin GND of the B-USB interface J2 is grounded; the pin GND in the a-USB interface J1 is connected to the pin GND in the B-USB interface J2, so that the pin GND in the a-USB interface J1 is grounded, and when the external device detects that the pin GND in the a-USB interface J1 is grounded, the input voltage VBUS is input through the a-USB interface J1 and the B-USB interface J2. In an embodiment, two pins GND in the a-USB interface J1 are grounded, the pin CC1 is grounded through a first resistor R1, the pin VBUS is connected to a first end of a first diode D1, a first end of a protection resistor F1 and two pins VBUS in the B-USB interface J2, a second end of the first diode D1 is connected to a second end of a second capacitor C2 and grounded, and a second end of the protection resistor F1 and a first end of a second capacitor C2 are connected to the output voltage VBUS; two pins GND in the B-USB interface J2 are grounded, and the pin CC2 is grounded through a second resistor R2. The first resistor R1 is 51K, and the second resistor R2 is 100K.
In another embodiment, the a-USB interface J1 is connected to the first interface 11a through a connecting wire, an adapter, or directly, and the external device inputs the input voltage VBUS through the a-USB interface J1, the first interface 11a, and the reverse power supply circuit 121 by providing a pull-down resistor R2 at the pin of the first interface 11 a. Specifically, the reverse power supply circuit 121 is connected to the first interface 11a, and is configured to provide a feedback signal to the external device, so that the external device provides a power supply voltage to the atomizer 30 through the first interface 11a and the reverse power supply circuit 121 after receiving the feedback signal.
The driving circuit 12 further includes an airflow detection circuit 122, referring to fig. 4, the airflow detection circuit 122 is provided with a first chip U1, the output voltage VBUS end is connected to a pin VDD in the first chip U1, a pin HEAT in the first chip U1 outputs an output voltage VCC, and specifically, the output voltage VCC is a dc output voltage. The pin GND and the LED in the first chip U1 are grounded. In one embodiment, the pin VDD of the chip U1 is connected to the first terminal of the first capacitor C1 and the output voltage VBUS terminal, the second terminal of the first capacitor C1 is connected to the pin GND, the pin GND is grounded, the pin TEAT outputs the output voltage VSS, the pin LED is connected to the second terminal of the second diode D2, and the first terminal of the second diode D2 is connected to the pin GND. Wherein the first capacitance C1 is 0.1 uF.
In another embodiment, the a-USB interface J1 is connected to the first interface 11a through a connection wire, an adapter, or directly, and a pull-down resistor R2 is disposed at a pin of the first interface 11a, so that the external device inputs an input voltage VBUS through the a-USB interface J1, the first interface 11a, and the reverse power supply circuit 121, and the input voltage VBUS converts an ac voltage into a dc output voltage VCC through the airflow detection circuit 122. Specifically, the reverse power supply circuit 121 is connected to the first interface 11a, and is configured to provide a feedback signal to the external device, so that the external device provides a power supply voltage to the atomizer 30 through the first interface 11a, the reverse power supply circuit 121, and the airflow detecting circuit 122 after receiving the feedback signal.
Referring to fig. 5, the driving circuit 12 further includes a voltage transformation circuit 123, and in order to ensure that the output power of the external device conforms to the normal operating power of the atomizer 30, through investigation and debugging, to adapt to most external devices, the load resistance value needs to be set to 3.6 Ω, and the output power is less than or equal to 3W. For the electronic atomization device 100 to work normally, the atomizer 30 in this embodiment is preferably a ceramic atomization core.
Specifically, the resistance of the atomizing core 34 (see fig. 10) is generally about 1-1.5 Ω, and the voltage transformation circuit 123 needs to be added to reduce the output voltage VCC of the airflow detecting element 14, so as to meet the power requirement of the atomizing core 34 under the condition of normal low resistance.
IN an embodiment, the transformer circuit 123 is provided with a second chip U2, the input voltage VCC terminal, the first terminal of the third capacitor C3, and the first terminal of the fourth capacitor C4 are connected to the pin IN the second chip U2, the first terminal of the fourth capacitor C4 is connected to the first terminal of the third resistor R3, the second terminal of the third capacitor C3 is grounded to the second terminal of the fourth capacitor C4, the second terminal of the third resistor R3 is connected to the pin EN, the pin LX is connected to the first terminal of the inductor L1, the second terminal of the inductor L1 is connected to the first terminal of the fifth capacitor C5, the first terminal of the fourth resistor R4, the first terminal of the sixth capacitor C6, and the first terminal of the seventh capacitor C7, the pin FB is connected to the second terminal of the fifth capacitor C5, the second terminal of the fourth resistor, and the first terminal of the fifth GND resistor, and the pin is connected to the second terminal of the fifth resistor, the sixth capacitor C4, the second terminal of the sixth capacitor.
In another embodiment, the a-USB interface J1 is connected to the first interface 11a through a connection line, an adapter, or directly, and a pull-down resistor R2 is disposed at a pin of the first interface 11a, so that the external device inputs an input voltage VBUS through the a-USB interface J1, the first interface 11a, and the reverse power supply circuit 121, the input voltage VBUS converts an alternating voltage into an output voltage VCC through the airflow detection circuit 122, and the output voltage VCC outputs a voltage V through the transformation circuit 123. The voltage transformation circuit 123 is a DC-DC voltage reduction circuit. Specifically, the reverse power supply circuit 121 is connected to the first interface 11a, and is configured to provide a feedback signal to the external device, so that the external device provides a power supply voltage to the atomizer 30 through the first interface 11a, the reverse power supply circuit 121, the airflow detection circuit 122, and the voltage transformation circuit 123 after receiving the feedback signal.
In an embodiment, when the first interface 11a is a public seat, the a-USB interface J1 is directly connected to the first interface 11a, and a pull-down resistor R2 is disposed at a pin of the first interface 11a, so that an external device inputs an input voltage VBUS through the a-USB interface J1, the first interface 11a, and the reverse power supply circuit 121, and the input voltage VBUS converts an ac voltage into an output voltage VCC through the airflow detection circuit 122. The output voltage VCC is a dc output voltage, and the output voltage VCC outputs a voltage V through the transformer circuit 123. The voltage transformation circuit 123 is a DC-DC voltage reduction circuit. Specifically, the reverse power supply circuit 121 is connected to the first interface 11a, and is configured to provide a feedback signal to an external device (a mobile phone or a mobile electronic product), so that the external device provides a power supply voltage to the atomizer 30 through the first interface 11a, the reverse power supply circuit 121, the airflow detection circuit 122, and the voltage transformation circuit 123 after receiving the feedback signal. In other embodiments, the first interface 11a may also be a male socket of an interface such as Micro USB/Mini USB/Lighting/Type-C, but is not limited thereto.
In another embodiment, when the first interface 11a is a female connector, the a-USB interface J1 and the first interface 11a are connected by a connecting wire or an adapter, and a pull-down resistor R2 is disposed at a pin of the first interface 11a, so that the external device inputs the input voltage VBUS through the a-USB interface J1, the first interface 11a and the reverse power supply circuit 121, and the input voltage VBUS converts the ac voltage into the output voltage VCC through the airflow detection circuit 122. The output voltage VCC is a dc output voltage, and the dc output voltage VCC outputs a voltage V through the transformer circuit 123. The voltage transformation circuit 123 is a DC-DC voltage reduction circuit. Specifically, the reverse power supply circuit 121 is connected to the first interface, and is configured to provide a feedback signal to an external device (a mobile phone, a mobile electronic product), so that the external device provides a power supply voltage to the atomizer 30 through the first interface 11a, the reverse power supply circuit 121, the airflow detection circuit 122, and the voltage transformation circuit 123 after receiving the feedback signal. In other embodiments, the first interface 11a may also be a male socket of an interface such as Micro USB/Mini USB/Lighting/Type-C, but is not limited thereto.
In another embodiment, the difference from the above-mentioned embodiments is that the a-USB interface J1 in the external device (charging head, charger) is electrically connected to the first interface 11a through a connecting line or a converting head, and provides the input voltage VBUS, which outputs the output voltage VCC through the airflow detecting circuit 122. The output voltage VCC is a dc output voltage, and the output voltage VCC is transformed to a voltage matching the normal operation of the atomizer 30 through the transforming circuit 123. The voltage transformation circuit 123 is a DC-DC voltage reduction circuit. The a-USB interface J1 is electrically connected to the first interface 11a, and inputs an input voltage VBUS through the reverse power supply circuit 121, and the input voltage VBUS outputs an output voltage VCC through the airflow detection circuit 122, and the output voltage VCC is transformed to a voltage matching the normal operation of the atomizer 30 through the transformation circuit 123.
With continued reference to fig. 6, in other embodiments, the connection assembly 10 further includes a circuit board 13 and an airflow detecting element 14; the driving circuit 12 is integrated on the circuit board 13, and the first interface 11a is connected with the driving circuit 12 on the first surface of the circuit board 13; the airflow detection element 14 is positioned on the first surface of the circuit board 13 and connected with the driving circuit 12; the drive circuit 12 controls the external device to supply power to the nebulizer 30 when the use action is detected by the airflow detection element 14.
Specifically, the connecting assembly 10 further includes an elastic clamping member 21 fixed on the circuit board 13 and electrically connected to the driving circuit 12. Wherein, the material of the elastic clamping piece 21 can be metal.
Referring to fig. 7, the connecting assembly 10 further includes a connecting socket 15, the connecting socket 15 including a connecting portion 16 for connecting the atomizer 30, a mounting portion 17 for mounting the circuit board 13, and a supporting portion 18; the mounting portion 17 has a first receiving groove 171 at one side thereof, and the airflow detecting element 14 is received in the first receiving groove 171, so as to fixedly connect the circuit board 13 and the connecting seat 15. In an embodiment, the mounting portion 17 further includes a plurality of fixing posts 172, for example, the mounting portion 17 has a first receiving groove 171, and a side wall of the first receiving groove 171 has a plurality of fixing posts 172; part of the fixing posts 172 are used for fixedly connecting the connecting portion 16 and the supporting portion 18, part of the fixing posts 172 are used for fixedly connecting the connecting portion 16 and the side wall of the first accommodating groove 171, and part of the fixing posts 172 are used for fixedly connecting the supporting portion 18 and the side wall of the first accommodating groove 171, so as to enhance the stability of the connecting seat 15.
The connecting portion 16 has a second receiving groove 161, and an opening of the second receiving groove 161 is perpendicular to an opening of the first receiving groove 171. And the outer surface of the sidewall of the second receiving groove 161 has a flange 162, for example, an annular flange. The bottom wall of the second receiving groove 161 has a first through hole 163, a second through hole 164 and an air inlet hole 165, for example, the first through hole 163 and the second through hole 164 are respectively disposed on two opposite sides of the air inlet hole 165. Preferably, the bottom wall of the second receiving groove 161 has three protrusions (not shown), and the first through hole 163, the second through hole 164 and the air inlet hole 165 correspond to and penetrate one of the protrusions. The first through hole 163 and the second through hole 164 are used for disposing the ejector pin 19, and the circuit board 13 can be electrically connected to the atomizer 30 through the ejector pin 19. The air inlet holes 165 penetrate the bottom wall of the second receiving groove 161 and communicate with the first receiving groove 171. The flange 162 may be disposed around a side wall of the second receiving groove 161, and may be an outward extension of a bottom wall edge of the second receiving groove 161, and the flange 162 has a plurality of engaging grooves 162a, and the engaging grooves 162a are used for engaging with the atomizer 30. The plurality of engaging grooves 162a may be disposed around the flange 162, or disposed at two opposite ends of the flange 162 in the width direction of the atomizer 30, which may be determined according to specific situations, and is not limited herein. The side wall of the first receiving groove 171 is provided with an opening 173 at a position close to the bottom wall of the second receiving groove 161, so that the first receiving groove 171 is communicated with the second receiving groove 161, thereby forming a starting air passage, and the airflow detecting element 14 is communicated with the starting air passage. The supporting portion 18 is disposed at a side of the first receiving groove 171 away from the connecting portion 16, and an avoiding groove 181 is formed at an edge of the supporting portion 18 for fixing the circuit board 13. In one embodiment, the connecting seat 15 is an integrally formed structure made of silicone or resin.
Specifically, the thimble 19 is inserted into the first through hole 163 or the second through hole 164, a first portion of the thimble 19 extends out of the first through hole 163 or the second through hole 164 to be electrically connected to the circuit board 13, so as to form the second interface 11b, and specifically, the thimble 19 is connected to the elastic clamping member 21 in a plug-in manner.
Further, the inner side wall of the first receiving groove 171 is provided with a protection member 22 for protecting the airflow detecting element 14, so as to prevent the airflow detecting element 14 from colliding with the inner side wall of the first receiving groove 171, and reduce the service life. The shape of the protection member 22 is not limited, and may be determined according to the specific shape of the first receiving groove 171 and the airflow detecting element 14, and the protection member 22 may be made of silicon rubber, plastic, sponge, or the like, as long as the airflow detecting element 14 is fixed in the first receiving groove 171 without shaking, and the airflow detecting element 14 is protected from being damaged, and the protection member 22 may also serve to seal the airflow detecting element 14 when it is made of silicon rubber.
In one embodiment, the first interface 11a is a USB interface. The connecting assembly 10 includes an airflow detecting element 14 and an elastic clamping member 21, and the first interface 11a, the airflow detecting element 14 and the elastic clamping member 21 are all disposed on the circuit board 13 and form a PCB assembly 40 together with the circuit board 13.
Specifically, referring to fig. 6, in an embodiment, the airflow detecting element 14 is disposed on the circuit board 13, the elastic clamping member 21 is disposed on one side of the circuit board 13 close to the flange 162, and the arrangement position and number of the first connectors 11a are not limited and can be selected as required; in one embodiment, the first interface 11a is disposed on either one of the side of the airflow detecting element 14 away from the elastic clamping member 21 and the other two sides of the circuit board 13, and may also be disposed on the other two sides of the circuit board 13, which is not limited herein.
Further, the circuit board 13 is provided with a drive circuit 12. When the airflow detecting element 14 detects that the negative pressure is created in the airway, the external device is powered to the nebulizer 30 by the driving circuit 12.
Further, one end of the elastic clamping piece 21 is fixed on the circuit board 13, and the other end is provided with a clamping part for clamping the thimble 19. In one embodiment, the elastic clamping member 21 is electrically connected to the circuit board 13 for outputting the current conducted by the circuit board 13 to the thimble 19 to supply power to the atomizer 30. Alternatively, the material of the elastic clamp 21 may be copper, aluminum or other conductive metal.
Further, the airflow detecting element 14 is disposed in the middle of the circuit board 13 and electrically connected to the circuit board 13, and the airflow detecting element 14 is accommodated in the first accommodating groove 171. When the airflow detecting element 14 detects that the second receiving groove 161 is at a negative pressure, the driving circuit 12 controls the external device to supply power to the atomizer 30 through the first interface 11a, the driving circuit 12, and the second interface 11 b. In the present embodiment, the airflow detecting element 14 may be selected as an airflow sensor or a dc microphone.
Further, referring to fig. 9, the connecting assembly 10 further includes a housing 23, a receiving cavity 23a is formed inside the housing 23, an edge of the supporting portion 18 abuts against an inner wall of the receiving cavity 23a of the housing 23, and an avoiding groove (not shown) is formed on the inner wall of the housing 23 and is used for being clamped with the atomizer 30. In one embodiment, the connecting portion 16, the mounting portion 17, the supporting portion 18 and the PCB assembly 40 are received in the receiving cavity 23a, and the inner surface of the housing 23 abuts against the flange 162. In an embodiment, when the first port 11a is a USB female socket, an end of the first port 11a away from the second port 11b is flush with an end of the shell 23 away from the connecting portion 16, and an end of the first port 11a away from the second port 11b is exposed through an end of the shell 23 away from the connecting portion 16, so that a connecting wire can be inserted into the first port 11 a. Preferably, when the first interface 11a is a USB male socket, an end of the first interface 11a away from the second interface 11b extends out of an end of the housing 23 away from the connecting portion 16, so that the first interface 11a can be inserted into an external device. In this embodiment, the external device may be a portable mobile electronic device such as a mobile phone, a tablet, a stereo, etc., and the first interface 11a of the connection assembly 10 is inserted into a corresponding interface of the mobile electronic device, so as to obtain power from the mobile electronic device to power the atomizer 30. Specifically, one end of the housing 23 is connected to the atomizer 30, and the other end and at least one of the side walls are provided with an opening so that the first port 11a is exposed through the opening.
Referring to fig. 8-12, the present application further provides an electronic atomizer device 100 including an atomizer 30 and a connection assembly 10. In one embodiment, the atomizer 30 includes an atomizing tube 31, the atomizing tube 31 has a liquid storage cavity 31a and an accommodating cavity 31b, and an atomizing channel 31c is further disposed inside the atomizing tube 31. The liquid storage cavity 31a is used for storing a substrate to be atomized, the atomization channel 31c is used for guiding the atomized substrate out for a user to suck, and the containing cavity 31b is used for containing the mounting seat 32. The reservoir chamber 31a and the nebulization channel 31c can be arranged side by side, and the reservoir chamber 31a can also be arranged around the nebulization channel 31 c. In one embodiment, the liquid storage cavity 31a is disposed around the atomizing channel 31c, and the liquid storage cavity 31a and the atomizing channel 31c are disposed on the same side of the accommodating cavity 31b and are communicated with the accommodating cavity 31 b; the mounting seat 32 is at least partially disposed in the accommodating cavity 31b, one end of the atomizing channel 31c is connected to the mounting seat 32, and the other end extends to the top end of the atomizing tube 31 to communicate with the outside atmosphere. Specifically, in one embodiment, the liquid storage cavity 31a stores the substrate to be atomized, and the liquid storage cavity 31a may be made of metal such as aluminum, stainless steel, or transparent or translucent plastic, and only needs to store the substrate to be atomized without reacting with the substrate to cause the substrate to deteriorate.
The atomizing core 34 is disposed in the accommodating cavity 31b, and the structure of the atomizing core 34 is not limited, and may be a ceramic atomizing core, a cotton core, or the like. Specifically, referring to fig. 11, the atomizing core 34 includes a base 341, a heating element 342, a first electrode 343, and a second electrode 344. The heating element 342 is disposed on the atomization surface of the base 341, the atomization surface may be a surface of the base 341 away from the reservoir 31a, and the first electrode 343 and the second electrode 344 are disposed on the atomization surface of the base 341 and electrically connected to the heating element 342. The substrate 341 may be a porous ceramic substrate, and the heating element 342 may be a metal film or an Indium Tin Oxide (ITO) film, or may be other materials that can generate heat when energized, which is not limited in this application. Specifically, in one embodiment, the atomizing core 34 is an electrothermal alloy-based porous ceramic atomizing core.
Further, referring to fig. 9, 12 and 13, the electronic atomization device 100 further includes a top mounting seat 33, and the top mounting seat 33 is disposed in the accommodating cavity 31 b. One end of the top mounting seat 33, which is close to the liquid storage cavity 31a, is provided with a first liquid guide pipe 33a, a second liquid guide pipe 33b and an air guide hole 33c, the atomization channel 31c is communicated with the air guide hole 33c, the first liquid guide pipe 33a and the second liquid guide pipe 33b guide the substrate to be atomized in the liquid storage cavity 31a into the atomization core 34, so that the substrate to be atomized is heated and atomized by the atomization core 34 to generate aerosol, and the atomized aerosol is guided out to the mouth of a user through the air guide hole 33c and the atomization channel 31 c. One end of the top mounting seat 33 away from the liquid storage cavity 31a is provided with a containing groove 331 and a positioning column 332, wherein the containing groove 331 is used for containing the atomizing core 34; the accommodating cavity 331 has positioning posts 332 therein, for example, two positioning posts 332 are disposed at intervals in the direction of the accommodating cavity 331 along the width of the electronic atomizing device 100, and the positioning posts 332 are connected to the connecting portion 16. Furthermore, the positioning post 332 may further be provided with a drainage slot 333, one end of the drainage slot 333 is connected to the atomizing core 34, and the other end is connected to the connecting portion 16, so as to backflow the liquid collected in the atomizing cavity (not shown). The positioning posts 332 and the side walls of the accommodating groove 331 are spaced apart from each other, so that the side walls of the connecting portion 16 can be inserted between the positioning posts 332 and the side walls of the accommodating groove 331, and are clamped and fixed by the positioning posts 332 and the side walls of the accommodating groove 331. Wherein, the surface of installation footstock 33 still has the cyclic annular flange that a plurality of intervals set up to form a plurality of sealing rings 334, sealing ring 334 and the holding chamber 31b inner wall butt form seal structure, prevent to wait that the atomizing matrix oozes and fix installation footstock 33 in holding chamber 31 b. In one embodiment, three sealing rings 334 are disposed around the top, bottom and middle portions of the top mounting base 33. The material of the top mount 33 may be silicone or resin.
Referring to fig. 9, the top mount 33 cooperates with the connecting portion 16 to form a mount 32, the mount 32 has a mounting cavity S, and the atomizing core 34 is disposed in the mounting cavity S. Specifically, in an embodiment, the side wall of the connecting portion 16 is inserted into the receiving groove 331 of the top mounting seat 33, and the side wall of the receiving groove 331 abuts against the flange 162 of the connecting portion 16, thereby forming the mounting seat 32.
Specifically, the outer wall of the portion of the atomizing tube 31 for inserting into the housing 23 has a relief portion for facilitating the engagement of the atomizing tube 31 with the housing 23. In an embodiment, one end of the atomizing tube 31 away from the liquid storage cavity 31a has a first protrusion 35 as a clamping portion, the first protrusion 35 is embedded into the clamping groove 162a, and the tube wall of the atomizing tube 31 further has a second protrusion 36 as a clamping portion for clamping with the avoiding groove on the inner wall of the housing 23.
Specifically, in the present embodiment, the electronic atomization device 100 is assembled in the following manner: pressing the two thimbles 19 into the first through hole 163 and the second through hole 164 of the connecting part 16 respectively to form a heating seat group; the atomizing core 34 is accommodated in the accommodating groove 331 to form a heating set; assembling the heating group on the heating seat to form an atomizer component; the atomizer assembly is loaded into an atomizing tube 31 into which a substrate to be atomized has been injected to form an atomizing tube group; the protector 22 is fitted into the first receiving groove 171; the airflow detecting member 14 is fitted into the first receiving groove 171 such that the PCB assembly 40 is fixed to the connecting portion 16; finally, the assembled components are integrally installed in the housing 23 to form the electronic atomization device 100. The thimble 19 is electrically connected with the atomizing core 34 and the circuit board 13, the first interface 11a is electrically connected with the circuit board 13, and the external device supplies power to the atomizing core 34 through the first interface 11a, the circuit board 13 and the second interface 11 b.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.
Claims (15)
1. A coupling assembling is applied to electronic atomization device, its characterized in that includes:
the first interface is used for being electrically connected with an external device;
the second interface is used for connecting the atomizer;
and the driving circuit is connected between the first interface and the second interface so as to supply power to the atomizer connected with the second interface through the external equipment connected with the first interface.
2. The connection assembly of claim 1, wherein the drive circuit further comprises:
and the voltage transformation circuit is connected with the first interface and used for carrying out voltage transformation on the power supply voltage provided by the external equipment so as to obtain a driving voltage matched with the working voltage of the atomizer and further utilize the driving voltage to supply power to the atomizer.
3. The connection assembly of claim 1, wherein the drive circuit further comprises:
the airflow detection circuit is connected with the first interface and used for receiving the power supply voltage provided by the external equipment, converting the power supply voltage into direct current power supply voltage and outputting the direct current power supply voltage when the use action is detected;
and the voltage transformation circuit is connected with the airflow detection circuit and used for carrying out voltage transformation on the direct current supply voltage so as to obtain a driving voltage matched with the working voltage of the atomizer, and then the driving voltage is used for supplying power to the atomizer.
4. The connection assembly according to claim 2 or 3, wherein the driving circuit further comprises:
and the reverse power supply circuit is connected with the first interface and is used for providing a feedback signal to the external equipment, so that the external equipment provides the power supply voltage to the atomizer through the first interface after receiving the feedback signal.
5. The connection assembly of claim 4, wherein the first interface is a male socket.
6. A connection assembly according to claim 2 or 3, wherein the first interface is a female socket.
7. The connection assembly of claim 1, further comprising a circuit board and an airflow detection element;
the driving circuit is integrated on the circuit board, and the first interface is connected with the driving circuit;
the airflow detection element is positioned on the circuit board and is connected with the driving circuit; the driving circuit controls the external equipment to supply power to the atomizer when the airflow detection element detects that the use action is available.
8. The connection assembly of claim 7, further comprising:
the connecting seat comprises a connecting part for connecting the atomizer and a mounting part for mounting the circuit board; one side of the mounting part is provided with a first accommodating groove, and the airflow detection element is accommodated in the first accommodating groove so as to fixedly connect the circuit board and the connecting seat.
9. The connection assembly of claim 8, wherein the connection portion simultaneously serves as a mounting base for the atomizer, cooperating with a mounting header of the atomizer to form a mounting base for the atomizer.
10. The connecting assembly according to claim 9, wherein the connecting portion has a second receiving groove, and a bottom of the second receiving groove has a through hole;
the connecting assembly further comprises a thimble, the thimble penetrates through the through hole, one end of the thimble is electrically connected with the circuit board, and the other end of the thimble forms the second interface which is used for being connected with the atomizer.
11. The connecting assembly of claim 10, further comprising a clamping member fixed to the circuit board and electrically connected to the driving circuit, wherein one end of the pin is connected to the clamping member in a plug-in manner.
12. The connection assembly of claim 8, further comprising a housing having a receiving cavity for receiving the connector receptacle, the circuit board, the airflow detecting element, the first interface, and the second interface; one end of the shell is used for being connected with the atomizer, at least one of the other end and the side wall is provided with an opening, and the first interface is exposed through the opening.
13. The connecting assembly of claim 12, wherein the connecting base further comprises a supporting portion disposed on a side of the mounting portion away from the connecting portion and abutting against an inner wall of the receiving cavity.
14. An electronic atomization device, comprising:
the atomizer comprises an atomizing core and an atomizing pipe with a liquid storage cavity; the liquid storage cavity is used for storing a substrate to be atomized, and the atomizing core is used for atomizing the substrate to be atomized;
a connection assembly comprising the connection assembly of any one of claims 1-13 above;
when responding to external equipment through first interface with coupling assembling electricity is connected, coupling assembling's second interface with the atomizing core electricity is connected, and for the atomizer supplies power.
15. The electronic atomizing device according to claim 14, wherein the connecting member includes the connecting member according to any one of claims 9 to 13; the atomizing pipe still has the installation cavity, the connecting portion of connecting seat set up in the installation cavity and with the installation footstock of atomizer is connected, the installation department of connecting seat set up in outside the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773594.XA CN113558302A (en) | 2021-07-08 | 2021-07-08 | Connecting assembly and electronic atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773594.XA CN113558302A (en) | 2021-07-08 | 2021-07-08 | Connecting assembly and electronic atomization device |
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| CN113558302A true CN113558302A (en) | 2021-10-29 |
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| CN202110773594.XA Pending CN113558302A (en) | 2021-07-08 | 2021-07-08 | Connecting assembly and electronic atomization device |
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