WO2022104593A1 - Electronic atomization device and power supply assembly thereof, and support - Google Patents

Abstract

An electronic atomization device and a power supply assembly thereof, and a support (20). The support (20) is used for supporting a battery cell (30) and a circuit board (40); the support (20) is arranged in an insulation manner; and a conductive structure is arranged on the support (20) and is used for connecting the circuit board (40) with the battery cell (30) and/or charging the battery cell (30), and the conductive structure and the support (20) form an integrated structure. The conductive structure is mounted on the support (20) and forms the integrated structure with the support (20), the conductive structure bears against the circuit board (40) and the battery cell (30) and/or charges the battery cell (30), such that welding is not needed, an insulation member is not needed to be additionally arranged to wrap the conductive structure, thus the assembling efficiency and the safety and the reliability can be further improved, and automatic production is convenient to achieve.

Description

Electronic atomizing device and its power supply assembly and stand technical field

The present invention relates to an atomizing device, and more particularly, to an electronic atomizing device, a power supply assembly and a bracket thereof.

Background technique

During the assembling process of the electric core of the power supply assembly of the electronic atomization device in the related art, the operation is complicated, for example, the wires need to be welded manually, and an additional insulating member needs to be provided on the periphery of the wires.

technical problem

The power supply components in the related art have low installation efficiency, poor safety and cannot be automated production.

technical solutions

The technical problem to be solved by the present invention is to provide an improved bracket, and further provide an improved power supply assembly and an electronic atomization device.

The technical solution adopted by the present invention to solve the technical problem is: constructing a bracket for supporting the battery core and the circuit board; the bracket is provided with insulation; the bracket is provided with a connection between the circuit board and the battery core and/or a conductive structure for charging the battery; the conductive structure and the support form an integral structure.

Preferably, the bracket is an injection molded part;

The conductive structure and the bracket are integrally formed by injection molding.

Preferably, the bracket includes a bottom wall, and the conductive structure is integrally formed on the bottom wall.

Preferably, the conductive structure includes cell conductors abutting against the circuit board and the cell respectively;

The cell conductor includes a first conductive contact portion in contact with the cell, a second conductive contact portion in contact with the circuit board, and a connection between the first conductive contact portion and the second conductive contact portion the connection part;

The connecting portion is integrally formed with the bracket.

Preferably, the electric core conductive member further includes a first deformation portion and a second deformation portion;

The first deformation portion is arranged at one end of the first conductive contact portion close to the connection portion, and is bent and arranged with the first conductive contact portion;

The second deformation portion is arranged at one end of the second conductive contact portion close to the connection portion, and is bent and arranged with the second conductive contact portion.

Preferably, the electric core conducting member further comprises a first support portion and a second support portion which are provided at both ends of the connecting portion and are connected with the first deformation portion and the second deformation portion respectively;

the first support part is bent and arranged with the connecting part and the first deformation part;

The second support part is bent and arranged with the connection part and the second deformation part.

Preferably, the cell conductive member includes a first cell conductive member that connects the positive electrode of the cell with the circuit board, and a second cell conductive member that connects the negative electrode of the cell with the circuit board. The device transmits the control signal of the circuit board to the third cell conducting member of the cell.

Preferably, the bracket includes a first accommodating cavity for accommodating the battery core, and a second accommodating cavity for accommodating the circuit board;

The cell conducting member is disposed between the first accommodating cavity and the second accommodating cavity.

Preferably, the conductive structure includes a charging conductive member abutting against the circuit board to connect with an external power source to charge the battery cell;

The charging conductive member is integrally formed with the bracket.

Preferably, the charging conductive member includes a first charging conductive unit and a second charging conductive unit;

The first charging conductive unit includes a first charging contact part for connecting to an external power source;

The second charging conductive unit includes a second charging contact part which is connected to an external power source and is matched with the first charging contact part.

Preferably, there are two second charging contact portions, and the two second charging contact portions are arranged side by side and spaced apart, and are electrically connected by providing a conducting portion;

The first charging contact portion is disposed between the two second charging contact portions at intervals.

Preferably, the first charging contact portion and the second charging contact portion are both strip-shaped;

The first charging contact and the second charging contact are spaced apart and arranged in parallel.

Preferably, the first charging and conducting unit further includes a first circuit board contact portion conductively connected to the circuit board, and a first connection portion connecting the first charging contact portion and the first circuit board contact portion ;

And/or, the second charging and conducting unit includes a second circuit board contact portion conductively connected to the circuit board, and a second connection portion connecting the second charging contact portion and the second circuit board contact portion .

Preferably, the bracket includes a bottom wall and side walls disposed on two opposite sides of the bottom wall;

The first circuit board contact portion and/or the first circuit board contact portion is integrally formed on the bottom wall;

The first connecting portion and/or the second connecting portion are integrally formed on the bottom wall and the side wall;

The first connecting part includes a first bending section arranged parallel to the bottom wall, a second bending section arranged parallel to the side wall, and a second bending section arranged in the first bending section and the second bending section. a third folded segment matched with the connection between the bottom wall and the side wall between the folded segments;

And/or, the second connecting part includes a fourth bending section arranged parallel to the bottom wall, a fifth bending section arranged parallel to the side wall, and a fourth bending section and the fourth bending section. A sixth bending section is arranged between the fifth bending sections and is matched with the connection between the bottom wall and the side wall.

Preferably, the bracket further comprises a first end wall and a second end wall disposed at both ends of the bottom wall;

The first charging contact portion and the second charging contact portion are disposed on the first end wall and integrally formed with the first end wall;

The bracket includes a first accommodating cavity for accommodating the battery core, and a second accommodating cavity for accommodating the circuit board;

The first connecting portion and the second connecting portion extend from the first accommodating cavity toward the second accommodating cavity.

Preferably, the bottom wall is provided with a plurality of first positioning holes;

The first connecting portion is provided with a plurality of first positioning protrusions matched with the plurality of the first positioning holes;

And/or, the second connecting portion is provided with a plurality of second positioning protrusions matched with the plurality of the first positioning holes.

Preferably, the charging conductive member is provided with a second positioning hole for positioning during injection molding.

Preferably, the conductive structure is a sheet-like structure;

And/or, a conductive layer is provided on a contact surface of the conductive structure with the circuit board and the battery core or a contact surface with the circuit board and an external power supply.

The present invention also constructs a power supply assembly, which includes a battery cell, a circuit board and the bracket according to the present invention; the battery core and the circuit board are arranged on the bracket.

The present invention also constructs an electronic atomization device, comprising the power supply assembly of the present invention, and an atomizer connected to the power supply assembly.

beneficial effect

The electronic atomizing device, its power supply assembly and the support of the present invention have the following beneficial effects: the support is formed by installing the conductive structure on the support and forms an integral structure with the support, and the support is in contact with the circuit board and the electric core through the conductive structure. Connect and/or charge the battery cell, so that there is no need for welding and additional insulating parts to wrap the conductive structure, thereby improving assembly efficiency, safety and reliability, and facilitating automated production.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic structural diagram of an electronic atomization device according to a first embodiment of the present invention;

2 is a schematic structural diagram of a power supply assembly of the electronic atomization device shown in FIG. 1;

Fig. 3 is the partial structure schematic diagram of the power supply assembly shown in Fig. 2;

Fig. 4 is the partial structure exploded schematic diagram of the power supply assembly shown in Fig. 3;

FIG. 5 is a schematic structural diagram of a cell of the power supply assembly shown in FIG. 3;

6 is a schematic structural diagram of the support of the power supply assembly shown in FIG. 4;

Fig. 7 is the structural schematic diagram after the stent shown in Fig. 6 is formed;

FIG. 8 is a schematic structural diagram of the prefabricated conductive member shown in FIG. 6;

9 is a schematic structural diagram of a conductive member of the power supply assembly shown in FIG. 6;

FIG. 10 is a schematic structural diagram of the charging conductive member of the power supply assembly shown in FIG. 6;

FIG. 11 is a schematic structural diagram of the first sealing member of the power supply assembly shown in FIG. 4;

FIG. 12 is a schematic structural diagram of another angle of the first sealing member of the power supply assembly shown in FIG. 11;

FIG. 13 is a schematic structural diagram of the second sealing member of the power supply assembly shown in FIG. 4;

14 shows a schematic structural diagram of a method for preparing a stent for an electronic atomization device according to the first embodiment of the present invention;

15 is a schematic structural diagram of a bracket of an electronic atomization device according to a second embodiment of the present invention;

FIG. 16 is a schematic structural diagram of the charging conductive member on the bracket shown in FIG. 15 .

BEST MODE FOR CARRYING OUT THE INVENTION

In order to have a clearer understanding of the technical features, objects and effects of the present invention, the specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

FIG. 1 shows some preferred embodiments of the electronic atomizing device of the present invention. In this embodiment, the electronic atomization device includes an atomizer A and a power supply assembly B; the atomizer A can be used to heat an atomizing medium, such as e-liquid. The power supply assembly B can be mechanically and/or electrically connected to the atomizer A, and can provide electrical energy to the atomizer A.

As shown in FIGS. 2 to 4 , further, in this embodiment, the power supply assembly includes a casing 10 , a bracket 20 , a battery core 30 and a circuit board 40 . The casing 10 is used for accommodating the bracket 20 , the cell 30 and the circuit board 40 . The bracket 20 is disposed in the casing 10 and can support the cell 30 and the circuit board 40 . The battery 30 is disposed on the bracket 20 and located at the lower part of the bracket 20, and can provide electric energy to the atomizer. The circuit board 40 can be disposed on the bracket 20 and can be electrically connected to the battery core 30 .

Further, in this embodiment, the housing 10 is a cylindrical structure with an opening at one end. The housing 10 can be an injection molded part, of course, it is understood that in other embodiments, the housing 10 can also be a metal housing. In this embodiment, a pressure relief hole 101 can be provided on the casing 10, and the pressure relief hole 101 can release the air pressure in the casing 10 when an explosion occurs at the end of the battery cell, so as to avoid continuous pressure increase, that is, to reduce the explosion strength.

As shown in FIGS. 6 to 7 , further, in this embodiment, the bracket 20 is an insulating member, specifically, the bracket 20 can be an injection molded part, and specifically, the bracket 20 can be a plastic material. Of course, it can be understood that in other embodiments, the bracket 20 may not be limited to a plastic material, but may be a ceramic or other insulating material. The bracket 20 includes a bottom wall 21 , a side wall 22 , a first end wall 23 and a second end wall 24 . The bottom wall 21 may be a long bottom wall, and the side walls 22 may be disposed on two opposite sides of the bottom wall 21 . The side wall 22 can be a short side wall and can be integrally formed with the bottom wall 21 . The first end wall 23 may be disposed at one end of the bottom wall 21 , and the second end wall 24 may be disposed at the other end of the bottom wall 21 . The second end wall 24 may be provided with an air inlet 241 that communicates with the atomizer for gas to enter the atomizer. The first end wall 23 may be disposed in parallel with the second end wall 24 . The bottom wall 21 , the side wall 22 , the first end wall 23 and the second end wall 24 can enclose a receiving space having an opening and accommodating the cell 30 and the circuit board 40 .

Further, in this embodiment, the bracket 20 may further include a blocking wall 25, the blocking wall 25 is disposed in the receiving space along a direction transverse to the bottom wall 21, and the receiving space is divided into a first receiving cavity 201 and the second accommodating cavity 202 . The first accommodating cavity 201 can be used for accommodating the cell 30 , and the second accommodating cavity 202 can be used for accommodating the circuit board 40 . In this embodiment, the first accommodating cavity 201 and the second accommodating cavity 202 can be independently provided, and the first accommodating cavity 201 and the second accommodating cavity 202 can be isolated from each other, thereby preventing the battery cells 30 The resulting electrolyte corrodes the circuit board 40 , thereby improving the sensitivity of the airflow sensing device 50 . In this embodiment, both the first accommodating cavity 201 and the second accommodating cavity 202 can be in the shape of a cuboid, and the second accommodating cavity 202 can be arranged side by side with the first accommodating cavity 201, and the second accommodating cavity 202 can be arranged side by side with the first accommodating cavity 201. The accommodating cavity 202 may be disposed near the end of the bracket 20 in contact with the atomizer A. The size of the second accommodating cavity 202 can be smaller than the size of the first accommodating cavity 201 , specifically, the length of the second accommodating cavity 202 is smaller than the length of the first accommodating cavity 201 , so as to better avoid The electrolyte of the battery cell 30 corrodes the circuit board 40 , and can shorten the length of the sensing air passage of the airflow sensing device 50 , thereby improving the sensitivity of the airflow sensing device 50 .

In this embodiment, one end of the first accommodating cavity 201 can be provided with an accommodating groove 203 , and the accommodating groove 203 can communicate with the first accommodating cavity 201 and can be used for accommodating the battery cell 30 at one end of the battery cell 30 . Cell circuit board 32 . In this embodiment, the shape and size of the accommodating slot 203 can be adapted to the shape and size of the cell circuit board 32 . Specifically, the accommodating slot 203 may be a rectangular parallelepiped, and the size of the accommodating slot 203 may be slightly larger than the size of the cell circuit board 32 . Of course, it can be understood that in some other embodiments, the size of the accommodating slot 203 may be equivalent to the size of the cell circuit board 32 .

In this embodiment, a boss 26 can be further provided in the bracket 20 , the boss 26 can be disposed close to the blocking wall 25 , can be located in the accommodating groove 203 , and can be protruded from the bottom wall 21 . , which can be used to support the cell conductive member 60 and can limit the pressing force of the cell circuit board 32 on the cell 30 to the cell conductive member 60 . The shape of the boss 26 can be adapted to the shape of the cell circuit board 32 . The boss 26 may be in the shape of a rectangular parallelepiped. Of course, it is understood that in some other embodiments, the boss 26 may not be limited to be in the shape of a rectangular parallelepiped. The boss 26 can be integrally formed with the bottom wall 21 . In this embodiment, the boss 26 and the bottom wall 21 are integrally formed by injection molding.

In this embodiment, the two opposite sides of the accommodating groove 203 can be provided with limiting notches 27 , and the number of the limiting notches 27 can be two, and the two limiting notches 27 can be opened on the side walls of the two ends of the boss 26 22 on. The limiting notch 27 can be used for limiting the position of the cell circuit board 32 , and it is also convenient for the accommodating slot 203 to accommodate the cell circuit board 32 with a longer length, thereby increasing the applicable range of the accommodating slot 203 big.

In the present embodiment, two steps 28 can be arranged on the boss 26 at intervals, and the steps 28 can protrude from the contact surface between the boss 26 and the cell circuit board 32 , and can also be used to define the cell circuit board 32 . The pressing force on the electric core conductor 60 . It will be appreciated that in other embodiments, the step 28 may be omitted.

In this embodiment, a pressure relief port 221 may be provided on the side wall 22 corresponding to the first accommodating cavity 201 ; When an explosion occurs at the end, the air pressure can be released from the pressure relief port 221 through the pressure relief hole, so that continuous pressure increase can be avoided, that is, the explosion intensity can be reduced. In this embodiment, the pressure relief port 221 may be rectangular. Of course, it is understood that in other embodiments, the pressure relief port 221 may not be limited to be rectangular.

In this embodiment, a thin wall 222 may be provided at the pressure relief port 221 . The thickness of the thin wall 222 is smaller than the thickness of the side wall 22 and the size may be smaller than the size of the pressure relief port 221 . In this embodiment, The thin wall 222 can be rectangular, and the length of the thin wall 222 can be smaller than the length of the pressure relief port 221 . The thin wall 222 may be located in the middle of the pressure relief port 221 , and a gap is left between the side walls on both sides of the pressure relief port 221 for the air pressure in the first accommodating cavity 201 to be discharged. The thin wall 222 can make the pressure relief port 221 staggered from the pressure relief hole 101 on the casing 10 , and can ensure that the battery cell 30 is exposed to avoid short circuit of the battery cell 30 . A gas storage cavity can be formed between the outer wall surface of the thin wall 222 and the casing 10 of the power supply assembly A, and further gas can be stored. The gas storage cavity can be communicated with the pressure relief hole 101 on the casing 10 . Through the gas storage chamber, the gas passage area and the gas passage volume can be increased, so that the pressure can be released quickly and effectively, so that the pressure in the first accommodation chamber 201 can be prevented from being continuously increased, thereby reducing the intensity of the explosion.

In this embodiment, the bottom wall 21 corresponding to the second accommodating cavity 202 may be provided in the second accommodating cavity 202 to communicate with a pressure relief through hole 215 for pressure relief, and the pressure relief through hole 215 may It is arranged close to the second end wall 24 and can be used to drive the airflow sensing device 50 to start normally. During actual use, the airflow sensing device 50 generates a trigger signal when it detects that the air pressure changes. The existence of the pressure relief through hole 215 makes the The space where the airflow sensing device 50 is located is communicated with the outside world, and is activated by the change of negative pressure and atmospheric pressure during suction, and the activation accuracy is higher. If the inside is a closed space, the vibration of the vibrating membrane in the airflow sensing device 50 is not so large, and there will be a phenomenon of insensitivity to start.

As shown in FIG. 5 , further, in this embodiment, the battery cell 30 is accommodated in the first accommodating cavity 201 , and the battery cell 30 is a rechargeable battery, which can be powered by an external power supply, so that it can sustainably Supplying electric energy to the atomizer can further improve the circulation of the power supply assembly and reduce the waste of resources. In this embodiment, the cell 30 may include a cell body 31 and a cell circuit board 32 , and the cell circuit board 32 may be disposed at one end of the cell body 31 , and may be connected to the cell by arranging the lead 33 The body 31 is connected. The cell body 31 can be accommodated in the first accommodating cavity 201 , the cell circuit board 32 can be accommodated in the accommodating groove 203 at one end of the first accommodating cavity 201 , and both ends can be clamped on the limiting notch 27 . The cell circuit board 32 can be electrically connected to the circuit board 40 through the cell conducting member 60 .

Further, in this embodiment, the circuit board 40 is accommodated in the second accommodating cavity 202 . The power supply assembly 20 further includes an airflow sensing device 50 , and the airflow sensing device 50 can be disposed in the second accommodating cavity 202 and can be electrically connected to the circuit board 40 . The circuit board 40 may be provided with an airflow hole 401 for supplying airflow into the airflow sensing device 50 . In this embodiment, the airflow sensing device 50 may be an airflow sensor or a microphone. Specifically, the airflow sensor may be a MEMS airflow sensor, and the MEMS airflow sensor is soldered on the circuit board 40 .

As shown in FIG. 3 to FIG. 9 , further, in this embodiment, the power supply assembly further includes a conductive structure, and the conductive structure can be disposed on the bracket 20 , specifically, can be disposed on the bottom wall 21 of the bracket 20 , and is integrally formed with the bottom wall 21. Of course, it can be understood that the conductive structure is not limited to being arranged on the bottom wall 21 of the bracket 20, but can also be arranged on the side wall 22 and the first end wall 23 of the bracket 20. . The conductive structure can connect the circuit board 40 to the battery cell 30 and charge the battery cell 30 , or can only be used to connect the circuit board 40 to the battery cell 30 , or only charge the battery cell 30 . The conductive structure can form an integral structure with the bracket 20 . In this embodiment, the conductive structure and the bracket 20 can be integrally formed by injection molding. In this embodiment, the conductive structure may be a sheet-like structure, specifically, the conductive structure may be a metal dome, and the conductive structure is in contact with the circuit board 40 and the battery core 30 or with the circuit board 40 and the external surface. The contact surface of the power supply can be provided with a conductive layer. The conductive layer may be a metal coating. In this embodiment, the material of the conductive layer may be gold. Through the conductive layer, the conductive structure can be added to the circuit board 40 and the battery core 30 or added to the circuit board 40 and external components. The conductivity of the power supply.

In this embodiment, the conductive structure may include a cell conductive member 60 , the cell conductive member 60 is disposed on the bracket 20 , and can form an integral structure with the bracket 20 , and can be connected with the circuit board 40 and the electrical circuit board 40 . The core 30 is abutted, so that the circuit board 40 is electrically connected to the battery core 30 . Specifically, the cell conductive member 60 can be integrally formed with the bracket 20 by injection molding, so that no additional insulating member is required to wrap the cell conductive member 60 , thereby improving assembly efficiency, safety and reliability, and facilitating automated production. In this embodiment, the cell conductive member 60 can be inserted through the bottom wall 21 and disposed between the first accommodating cavity 201 and the second accommodating cavity 202 . Specifically, the cell conducts electricity. The component 60 can be passed through the boss 26 and the baffle wall 25, and can be respectively abutted with the circuit board 40 and the battery core 30, so as to electrically connect the circuit board 40 and the battery core 30 in a contact manner. Welds and parts can be reduced, which in turn facilitates automated production.

In this embodiment, the electric core conductive member 60 may be a metal dome, specifically, the material of the metal dome is preferably stainless steel or phosphor bronze. Of course, it can be understood that in other embodiments, the battery The material of the conductive member 60 is not limited to the materials listed above. In this embodiment, a conductive layer may be provided on the contact surface of the cell conductor 60 with the circuit board 40 and the cell 30 , and the material of the conductive layer may be gold. The conductive layer is formed by gold plating on the contact surface of the circuit board 40 and the cell 30 .

Further, in this embodiment, the cell conductive member 60 includes a first conductive contact portion 61 , a second conductive contact portion 62 , a first deformed portion 63 , a second deformed portion 64 , a first support portion 65 , and a second The support part 66 and the connection part 67 .

The first conductive contact portion 61 is disposed at one end of the first deformation portion 63 and can be bent with the first deformation portion 63 to form a first predetermined angle. In this embodiment, the first set angle may be an acute angle. Of course, it can be understood that, in some other embodiments, the first set angle may not be limited to an acute angle. In this embodiment, one end of the first deformation portion 63 can be bent to form the first conductive contact portion 61 . The first conductive contact portion 61 protrudes from the boss 26 on the bottom wall 21 and can be used for contacting with the battery cell 30 .

In this embodiment, the second conductive contact portion 62 is disposed opposite to the first conductive contact portion 61 , the second conductive contact portion 62 is disposed at one end of the second deformation portion 64 , and can be connected to the second deformation portion 64 . 64 is bent to form a second set angle, and in this embodiment, the second set angle may be an acute angle. Of course, it can be understood that, in some other embodiments, the second set angle may not be limited to an acute angle. In this embodiment, one end of the second deformation portion 64 can be bent to form the second conductive contact portion 62 . The second conductive contact portion 62 can protrude from the blocking wall 25 and can be used to contact the circuit board 40 . In this embodiment, the conductive layer may be disposed on the first conductive contact portion 61 and the second conductive contact portion 62 .

The first deformed portion 63 may be disposed at one end of the first conductive contact portion 61 close to the connecting portion 67 , and the second deformed portion 64 may be disposed at one end of the second conductive contact portion 62 close to the connecting portion 67 . The deformed portion 63 and the second deformed portion 64 may be arranged in a figure of eight. By arranging the first deformation portion 63 and the second deformation portion 64 , the entire cell conductive member 60 can have an elastic deformation space, and then the first conductive contact portion 61 and the second conductive contact portion 62 of the cell conductive member 60 can be formed. Better contact is formed with the corresponding positions of the cell 30 and the circuit board 40 respectively.

The first supporting portion 65 and the second supporting portion 66 can be arranged side by side and parallel to both ends of the connecting portion 67 , one end of the first supporting portion 65 can be connected to the first deforming portion 63 , and the other end can be connected to the The connecting portion 67 is connected, and the first supporting portion 65 can be bent with the connecting portion 67 to form a third set angle. In this embodiment, the third set angle can be a right angle. Of course, it can be understood that In some other embodiments, the third set angle may not be limited to a right angle. The first support portion 65 can be bent with the first deformation portion 63 to form a fourth set angle, and the fourth set angle can be an obtuse angle. It can be understood that, in some other embodiments, the fourth set included angle may not be limited to an obtuse angle.

In this embodiment, one end of the second supporting portion 66 can be connected to the second deformation portion 64 , and the other end can be connected to the connecting portion 67 . The second support portion 66 can be bent with the connecting portion 67 to form a fifth set angle. In this embodiment, the fifth set angle can be a right angle. Of course, it can be understood that in other embodiments , the fifth set angle may not be limited to a right angle. In this embodiment, the second supporting portion 66 can be bent with the connecting portion 67 and the second deforming portion 64 to form a sixth set angle, and the sixth set angle can be an obtuse angle. It can be understood that, In some other embodiments, the sixth set included angle may not be limited to an obtuse angle.

In this embodiment, the connecting portion 67 can be integrally formed with the bracket 20. Specifically, in this embodiment, the connecting portion 67 can pass through the blocking wall 25 and the boss 26, and be connected with the blocking wall 25. The wall 25 and the boss 26 are formed in one piece by injection molding. Two ends of the connecting portion 67 can be connected to the first supporting portion 65 and the second supporting portion 66 respectively, and then connect the first conductive contact portion 61 and the second conductive contact portion 62 .

Further, in this embodiment, the number of the cell conductors 60 may be multiple, and two opposite sides of the cell conductors 60 may extend toward the circuit board 40 and the cell 30 respectively, and then may be connected with the circuit board. 40 and the battery cells 30 are respectively in contact with each other. In this embodiment, the orientations of the plurality of cell conductors 60 are the same. Specifically, the orientations of the first conductive contact portions 61 of the multiple cell conductors 60 are the same. The orientations of the second conductive contacts 62 are the same. The first conductive contact portions 61 of the plurality of cell conductors 60 all extend toward the first accommodating cavity 201 , and the second conductive contact portions 62 of the plurality of cell conductors 60 all extend toward the second accommodating cavity 202 . By keeping the orientations of the electric core conductive members 60 the same, the installation of the circuit board 40 and the electric core 30 can be facilitated, thereby facilitating automatic assembly.

In this embodiment, the number of the cell conductors 60 may be three. Of course, it is understood that in other embodiments, the cell conductors 60 may not be limited to three. In this embodiment, the cell conductive member 60 includes a first cell conductive member 60a, a second cell conductive member 60b, and a third cell conductive member 60c. The first cell conductors 60a, the second cell conductors 60b and the third cell conductors 60c are arranged side by side. The first cell conducting member 60 a can communicate with the positive electrode of the cell 30 and the circuit board 40 . The second cell conducting member 60b can be used to communicate with the negative electrode of the cell 30 and the circuit board 40 , and the third cell conducting member 60c can be used to transmit the control signal of the circuit board 40 to the battery cell 30 . The first cell conductors 60a, the second cell conductors 60b and the third cell conductors 60c have the same orientation. Specifically, the first cell conductors 60a, the second cell conductors 60b, the third cell conductors The orientation of the first conductive contact portion 61 of the cell conductor 60c is the same, and the orientation of the second conductive contact portion 62 thereof is the same.

As shown in FIG. 5 , FIG. 6 , FIG. 8 and FIG. 10 , further, in this embodiment, the conductive structure further includes a charging conductive member 70 , and the charging conductive member 70 can be disposed on the bracket 20 and can be connected with The bracket 20 forms an integral structure. Specifically, in this embodiment, the charging conductive member 70 can be integrally formed with the bracket 20 by injection molding, so that there is no need to provide an additional insulating member to wrap the charging conductive member 70, which not only saves the welding process, but also improves the power supply. Assembly efficiency and safety of components. The charging conductive member 70 can be partially embedded on the bottom wall 21 and the first end wall 23 , and can extend from the first accommodating cavity 201 to the second accommodating cavity 202 to abut with the circuit board 40 . The charging conductive member 70 can be connected to the external power source, and the external power source can be conductively connected to the circuit board 40 , thereby facilitating the charging of the battery cell 30 by the external power source.

In this embodiment, the charging conductive member 70 may be a metal dome, specifically, the material of the metal dome is preferably stainless steel or phosphor bronze. Of course, it can be understood that in other embodiments, the charging conductive member The material of 70 is not limited to the materials listed above. In this embodiment, a conductive layer can be provided on the contact surface of the charging conductive member 70 with the circuit board 40 and the external power supply, and the material of the conductive layer can be gold, which can be passed between the charging conductive member 70 and the circuit board. 40 and the contact surface of the external power supply is plated with gold to form the conductive layer.

In this embodiment, the charging conductive member 70 may include a first charging conductive unit 71 and a second charging conductive unit 72 . The first charging and conducting unit 71 and the second charging and conducting unit 72 can be respectively connected to the circuit board 40 to form a negative electrode path and a positive electrode path respectively. In this embodiment, the first charging and conducting unit 71 and the second charging and conducting unit 72 can be arranged at intervals and are respectively arranged close to the side wall 22 of the bracket 20 . Of course, in some other embodiments, the first charging and conducting unit 71 and the second charging and conducting unit 72 may also be located on the same side.

In this embodiment, the charging conductive member 70 may include a charging contact portion, and the charging contact portion may be disposed on the first charging conductive element 71 and the second charging conductive element 72 and on the first end wall 23 , in this embodiment, the charging contact portion can be integrally formed with the first end wall 23 . Specifically, the charging contact portion can be integrally formed with the first end wall 23 by injection molding. The charging contact portion can be used for positive and negative connection of the external power supply. In this embodiment, the external power source can be a charging stand, and through the charging contact portion, no matter the power supply component A is placed on the charging stand in the forward direction or in the reverse direction, the charging stand can be Charge the power supply component A.

In this embodiment, the first charging conductive unit 71 may include a first charging contact portion 711 , a first connecting portion 712 and a first circuit board contact portion 713 .

The first charging contact portion 711 can be in the shape of a strip, and can be partially embedded on the first end wall 23 . The first charging contact portion 711 can be used to connect to an external power source. Specifically, in this embodiment, the first charging contact portion 711 can be in contact with a conductive contact connected to the external power source. In this embodiment, the first charging contact portion 711 can be in contact with a conductive contact connected to the negative electrode of the external power supply.

The first connecting portion 712 can be connected to the first charging contact portion 711 , the first connecting portion 712 can be disposed on the bottom wall 21 and the side wall 22 , and is integrally formed with the bottom wall 21 and the side wall 22 , and can be extended from the first accommodating cavity 201 to the second accommodating cavity 202 . The first circuit board contact portion 713 may be disposed at one end of the first connecting portion 712 , and may be formed by folding upward one end of the first connecting portion 712 away from the first charging contact portion 711 . In this embodiment, the first connecting portion 712 may include a first bending section 7121 , a second bending section 7122 and a third bending section 7123 . The first bending section 7121 may be disposed in parallel with the bottom wall 21 , and the first bending section 7121 may be in the shape of a strip. The second bending section 7122 may be disposed parallel to the side wall 22 . The second bending section 7122 can be in the shape of a strip. The length direction of the second bending section 7122 is parallel to the length direction of the first bending section 7121 . The third bending section 7123 can be disposed between the first bending section 7121 and the second bending section 7122, and can be used to cooperate with the connection between the bottom wall 21 and the side wall 22, in this embodiment For example, the connection between the bottom wall 21 and the side wall 22 may be a long arc shape, the third bending section 7123 may be a long arc shape, and the length direction is parallel to the length direction of the first bending section 7121 , the third bending section 7123 can fit with the connection between the bottom wall 21 and the side wall 22 . In this embodiment, the first bending section 7121 , the second bending section 7122 and the third bending section 7123 can be formed by bending in sequence. In other embodiments, the first connecting portion 712 is not limited to include the first bending section 7121 , the second bending section 7122 and the third bending section 7123 .

In this embodiment, a plurality of first positioning protrusions 7124 may be disposed on the first connecting portion 712, and the plurality of first positioning protrusions 7124 may be spaced along the second bending section 7122, and may protrude from the second bending section 7122. The second bending section 7122 is provided. In this embodiment, the bottom wall 21 may be provided with first positioning holes 211 , the first positioning holes 211 may be in two rows, and the two rows of first positioning holes 211 may be arranged on the bottom wall 21 at intervals, and respectively The side walls 22 on opposite sides of the bottom wall 21 are disposed adjacent to each other. Specifically, the two rows of the first positioning holes 211 can be disposed in the first accommodating cavity 201 . Each row of the first positioning holes 211 may include a plurality of first positioning holes 211 arranged side by side, and the plurality of first positioning holes 211 may be spaced along the length direction of the first accommodating cavity 201 . The plurality of first positioning protrusions 7124 can be matched with the plurality of first positioning holes 211. Specifically, in this embodiment, the plurality of first positioning protrusions 7124 and the plurality of first positioning protrusions located on the same row The positioning holes 211 are arranged in a one-to-one correspondence.

The first circuit board contact portion 713 can be disposed at one end of the first connection portion 712 and can be in contact with the circuit board 40 so as to be electrically connected to the circuit board 40 . The first circuit board contact portion 713 can be integrally formed on the bottom wall 21 , and the first circuit board contact portion 713 includes a first abutment section 7131 abutting against the circuit board 40 , and a first abutment section 7131 . A first deformation segment 7132 connected at one end, and a first support segment 7133 connected with the first connection portion 712 and the first deformation segment 7132 . The first deformation section 7132 can increase the elastic deformation space of the first circuit board contact portion 713 , so that the first contact section 7132 can stably contact the circuit board 40 .

In this embodiment, the first charging and conducting unit 71 further includes a first connecting arm 714, and the first connecting arm 714 can be disposed between the first connecting portion 712 and the first charging contact portion 711, and can be used for connection The first connecting portion 712 and the first charging contact portion 711 . The first connecting arm 714 can be disposed in parallel with the bottom wall 21 , and can be integrally formed with the bottom wall 21 by injection molding. In this embodiment, the first charging contact portion 711 can be bent and disposed with the first connecting arm 714 . Specifically, the first charging contact portion 711 may be substantially perpendicular to the first connecting arm 715 .

In this embodiment, the second charging conductive unit 72 may include a second charging contact portion 721 , a second connecting portion 723 and a second circuit board contact portion 724 .

The second charging contact portion 721 can be in the shape of a strip, and can be partially embedded on the first end wall 23 . The second charging contact portion 721 can be used to connect to an external power source. Specifically, in this embodiment, the second charging contact portion 721 can be in contact with a conductive contact connected to the external power source. In this embodiment, the second charging contact portion 721 can be in contact with a conductive contact connected to the positive electrode of the external power source. The second charging contact portion 721 may be spaced apart from and parallel to the first charging contact portion 711 . In this embodiment, the number of the second charging contact portions 721 may be two, the two second charging contact portions 721 are arranged side by side and spaced apart, and may be connected and conducted through the conducting portion 722 . The conducting portion 722 may be located at one end of the two second charging contact portions 721 , and the two second charging contact portions 721 and the conducting portion 722 may enclose a semi-closed groove structure. The first charging contact portion 711 can be inserted into the groove structure, and is disposed between the two second charging contact portions 721 at intervals, and cooperates with the two second charging contact portions 721 to form an external power supply The positive and negative charging contacts. Of course, it can be understood that in other embodiments, there may be only one second charging contact portion 721 , and the second charging contact portion 721 may be arranged in parallel with the first charging contact portion 711 . It can be understood that, in some other embodiments, the first charging contact portion 711 and the second charging contact portion 721 may not be limited to be strip-shaped. In this embodiment, the first charging contact portion 711 may be a positive charging contact portion, and the second charging contact portion 721 may be a negative charging contact portion. Of course, it can be understood that in other embodiments, the first charging contact portion 711 may be a negative charging contact portion, and the second charging contact portion 721 may be a positive charging contact portion.

In this embodiment, a via hole 231 may be provided on the first end wall 23 , and the via hole 231 may be used to expose the charging contact portion, so as to facilitate the connection of the external power supply to the charging contact portion. In this embodiment, the number of the via holes 231 may be three. The three via holes 231 may be disposed in a one-to-one correspondence with the two second charging contact portions 721 and the one first charging contact portion 711 .

The second connecting portion 723 can be connected to the second charging contact portion 721, the second connecting portion 723 is disposed on the bottom wall 21 and the side wall 22, and is integrally formed with the bottom wall 21 and the side wall 22, And it can be extended from the second accommodating cavity 201 to the second accommodating cavity 202 , and is spaced from the first connecting portion 712 . In this embodiment, the second connecting portion 723 may include a fourth bending section 7231 , a fifth bending section 7232 and a sixth bending section 7233 . The fourth bending section 7231 may be disposed in parallel with the bottom wall 21 , and the fourth bending section 7231 may be in the shape of a strip. The fifth bending section 7232 may be disposed parallel to the side wall 22 . The fifth bending section 7232 can be in the shape of a strip. The length direction of the fifth bending section 7232 is parallel to the length direction of the fourth bending section 7231 . The sixth bending section 7233 can be disposed between the fourth bending section 7231 and the fifth bending section 7232, and can be used to cooperate with the connection between the bottom wall 21 and the side wall 22, in this embodiment In an example, the connection between the bottom wall 21 and the side wall 22 may be a long arc, the sixth bending section 7233 may be a long arc, and the length direction is parallel to the length direction of the fourth bending section 7231 , the sixth bending section 7233 can fit with the connection between the bottom wall 21 and the side wall 22 . In this embodiment, the fourth bending section 7231 , the fifth bending section 7232 and the sixth bending section 7233 can be formed by bending in sequence. In other embodiments, the second connecting portion 723 is not limited to include the fourth bending section 7231 , the fifth bending section 7232 and the sixth bending section 7233 .

In this embodiment, a plurality of second positioning protrusions 7234 may be disposed on the second connecting portion 723 , and the plurality of second positioning protrusions 7234 may be spaced along the fifth bending section 7232 and may protrude from the A fifth bent segment 7232 is provided. The plurality of second positioning protrusions 7234 can be matched with the plurality of first positioning holes 211. Specifically, in this embodiment, the plurality of second positioning protrusions 7234 can be matched with the plurality of first positioning holes in another row. The holes 211 are arranged in a one-to-one correspondence.

The second circuit board contact portion 724 can be disposed at one end of the second connecting portion 723 , and can be formed by folding upward one end of the second connecting portion 723 away from the second charging contact portion 721 . The second circuit board contact portion 724 can be integrally formed on the bottom wall 21 . The second circuit board contact portion 724 may include a second abutting section 7241 abutting against the circuit board 40 , a second deforming section 7242 connecting with one end of the second abutting section 7241 , and a second connecting section 723 A second support segment 7243 connected to the second deformation segment 7242 . The second deformation section 7242 can increase the elastic deformation space of the second circuit board contact portion 724 , so that the second contact section 7242 can stably contact the circuit board 40 . In this embodiment, the first circuit board contact portion 713 and the second circuit board contact portion 724 may extend in the same direction, that is, the direction of the first circuit board contact portion 713 and the second circuit board contact portion 724 In the same way, the first circuit board contact portion 713 and the second circuit board contact portion 724 can be easily installed with the circuit board 40, thereby facilitating automatic installation.

In this embodiment, the second charging and conducting unit 72 further includes a second connecting arm 725, and the second connecting arm 725 can be disposed between the second connecting part 723 and the second charging contact part 721, and can be used for connection The second connecting portion 723 and the second charging contact portion 721 . The fifth connecting arm 725 can be disposed in parallel with the bottom wall 21 and can be integrally formed with the bottom wall 21 by injection molding. In this embodiment, the second charging contact portion 721 can be bent and disposed with the second connecting arm 725 . Specifically, the second charging contact portion 721 may be substantially perpendicular to the second connecting arm 725 .

In this embodiment, the charging conductive member 70 may further include second positioning holes 7141 and 7251 . There are two second positioning holes 7141 and 7251 , and the two second positioning holes 7141 and 7251 are respectively disposed on the first connecting arm 714 and the second connecting arm 725 . The second positioning holes 7141 and 7251 can facilitate the positioning of the charging conductor in the mold during injection molding.

As shown in FIG. 5 , FIG. 11 , and FIG. 12 , further, in this embodiment, the power supply assembly may further include a first sealing member 80 , and the first sealing member 80 may cooperate with the bracket 20 and may The airflow sensing device 50 is correspondingly arranged. Specifically, in this embodiment, the first sealing member 80 may be disposed at the opening of the second accommodating cavity 202 of the bracket 20 and crimped on the circuit board 40 . In this embodiment, the first sealing member 80 may be a silicone member. Of course, it is understood that in other embodiments, the first sealing member 80 may not be limited to a silicone member. In this embodiment, the longitudinal section of the first sealing member 80 can be square, and the shape and size of the first sealing member 80 can be adapted to the second accommodating cavity 202 .

Further, in this embodiment, the first sealing member 80 includes an elastic body 81 , and the shape and size of the elastic body 81 can be adapted to the second accommodating cavity 202 . In this embodiment, a first opening 82 , a second opening 83 and a fluid channel 84 connecting the first opening 82 and the second opening 83 may be provided on the first sealing member 80 . The first opening 82 can be located on the elastic body 81 and disposed close to the second end wall 24 and communicated with the air inlet hole 241 on the second end wall 24. The first opening 82 can allow airflow to flow out and flow into the second end wall 24. The air inlet hole 241 of the second end wall 24 can allow the condensate to flow in if there is condensate. The second opening 83 can be disposed on the elastic body 81 and disposed close to the blocking wall 25 . The second opening 83 may communicate with the airflow hole 401 on the circuit board 40 , and then communicate with the airflow sensing device 50 . In this embodiment, the cross-sectional area of the second opening 83 can be larger than the cross-sectional area of the airflow hole 401 on the circuit board 40 , so that the normal operation of the airflow sensing device 50 is not affected even when the installation is slightly dislocated . Specifically, the second opening 83 and the airflow hole 401 of the circuit board 40 may be circular holes, and the diameter of the second opening 83 may be larger than the diameter of the airflow hole 401 of the circuit board 40 . The fluid channel 84 can communicate with the first opening 82 and the second opening 83 . When the user sucks, the gas can pass through the airflow sensing device 50 and enter the second opening from the airflow hole 401 of the circuit board 40 , and then output from the second opening 83 through the fluid channel to the inlet of the second end wall 24 . The air hole 241 is formed, so that the airflow sensing device 50 is in a negative pressure state. The condensate can be output from the air inlet hole 241 into the first opening 82 and into the fluid channel 84 , and can be stored in the fluid channel 84 . In the present embodiment, the fluid passage may be designed such that the path of the condensate flowing from the first opening 82 through the fluid passage 84 into the second opening 83 is longer than that of the air flowing out of the second opening 83 through the fluid passage 84 to the second opening 83 . The path of the first opening 82, that is, the fluid passage has different flow resistances for different flow directions, so that the airflow can normally flow to the first opening 82 to achieve the normal operation of the airflow sensing device 50, and it is difficult for the condensate to flow to the first opening 82. The two openings 83 can prevent the condensate from corroding the airflow sensing device 50 and the circuit board 40 .

Further, in this embodiment, the fluid channel 84 includes a main channel 841 and at least one return channel 842 . The main channel 841 can be centrally arranged and distributed in a straight line, one end communicates with the first opening 82 and the other end communicates with the second opening 83 . Of course, it can be understood that, in other embodiments, the main channel 841 is not limited to be centrally arranged, nor is it limited to be distributed in a straight line. There may be multiple return channels 842 , and multiple return channels 842 may be arranged side by side on two opposite sides of the main channel 841 . Of course, it can be understood that in some other embodiments, there may be only one return channel 842 . The return channel 842 can communicate with the main channel 841 to increase the fluid path, thereby reducing the condensate backflow to the circuit board 40 and preventing the condensate from contaminating the circuit board 40 and the airflow sensing device 50 . In this embodiment, the return channel 842 can be inclined toward the second opening 83, and can form a set angle with the main channel 841. In this embodiment, the set angle can be an acute angle, specifically , the set included angle can be 30-60 degrees, preferably 45 degrees. By slanting the return channel 842 with respect to the longitudinal axis of the main channel 841 at an acute angle, the structure space can be optimized.

Further, in this embodiment, the return passage 842 includes a flow portion 8421 , a return portion 8422 , and a communication portion 8423 . The flow part 8421 can communicate with the main channel 841 , and the condensate can flow into the flow part 8421 from the main channel 841 . The return portion 8422 can communicate with the main channel 841 and the flow portion 8421, and the return portion 8422 and the flow portion 8421 can be arranged in a straight line, and the flow portion 8421 and the return portion 8422 can be arranged in parallel. Of course, it can be understood that, in other embodiments, the return portion 8422 and the flow portion 8421 may not be limited to be arranged in a straight line, but may also be arranged in a curved line. In other embodiments, the flow portion 8421 and the return portion 8422 may not be limited to be arranged in parallel, but may also be distributed in a figure-eight shape. The communication portion 8423 can be used to communicate the flow portion 8421 and the return portion 8422 . The condensate can flow into the flow part 8421 and then flow to the return part 8422 through the communication part 8423 , and then return to the main channel 841 from the return part 8422 .

Further, in this embodiment, the first sealing member 80 may be provided with through holes 85 , and the number of the through holes 85 may be four, and may be distributed at four corners of the elastic body 81 . The through hole 85 can be disposed through the elastic body 81 along the thickness direction of the elastic body 81 , and can be used for screws to pass through, so that the screws can connect and fix the first sealing member 80 and the bracket 20 . In this embodiment, the via hole 85 can also be used for ventilation.

Further, in this embodiment, the first sealing member 80 is provided with a pressure relief groove 86 , and the pressure relief groove 86 can communicate with the fluid channel 84 . In this embodiment, specifically, the pressure relief groove 86 may be disposed near the second opening 83 , one end of the pressure relief groove 86 may be communicated with the fluid channel 84 , and the other end may be communicated with one of the through holes 85 . The function of the pressure relief groove 86 is that when the user does not smoke, the airflow sensing device 50 needs to stop working, but due to the large flow resistance of the fluid channel 84 flowing from the first opening 82 to the second opening 83, the airflow is difficult to Backflow to the airflow sensing device 50 , at this time, the pressure relief groove 86 can supplement the air pressure to relieve the negative pressure state of the airflow sensing device 50 to ensure the normal operation of the airflow sensing device 50 .

Further, in this embodiment, a positioning protrusion 87 may be provided on the first sealing member 80, and the positioning protrusion 87 may be provided on the side of the elastic body 81 opposite to the airflow sensing device 50, and may be arranged with the air flow sensing device 50. The airflow sensing device 50 is positioned in coordination. In this embodiment, when the first sealing member 80 is crimped on the circuit board 40 , the positioning protrusions 87 can be crimped on the airflow holes 401 on the circuit board 40 . In this embodiment, the second opening 83 may be formed in the positioning protrusion 87 . In this embodiment, a sealing rib 871 may be provided on the protruding end surface of the positioning protrusion 87 , and the sealing rib 871 may be disposed protruding toward the circuit board 40 for sealing the second opening 83 and the circuit board gap between 40.

Further, in this embodiment, the first sealing member 80 can be provided with a sealing ring 88 that cooperates with the second sealing member 90 to seal. The sealing ring 88 can be provided on the elastic body 81 and can be along the elastic body. Circumferential setting of 81.

Further, in this embodiment, the first sealing member 80 can also be provided with a light guide column, and the light guide column can be arranged protruding from the elastic body 81 , and can be arranged corresponding to the LED lights on the circuit board 40 .

As shown in FIG. 5 and FIG. 13 , further, in this embodiment, the power supply assembly may further include a second sealing member 90 , and the second sealing member 90 may cooperate with the bracket 20 , specifically, the second sealing member 90 The sealing member 90 can be arranged at the second accommodating cavity 202, and can be press-fitted on the first sealing member 80, and can be connected and fixed with the bracket 20 by setting screws. By the first sealing member 80 and the second sealing member 80 The parts 90 are sequentially arranged at the second accommodating cavity 202 from the inside to the outside, so that the second accommodating cavity 202 can be sealed to form a closed space, and the electrolyte leakage of the cells of the first accommodating cavity 201 can be prevented from contaminating the The circuit board 40 and the airflow sensing device 50 in the second accommodating cavity 202 . In this embodiment, the second sealing member 90 includes a main body 91 , a first crimping structure 92 disposed on one side of the main body 91 and protruding toward the second accommodating cavity 202 , and a first crimping structure 92 disposed on the main body 91 The second crimping structure 93 is provided on one side and protruding toward the boss 26 . The first crimping structures 92 may be in the shape of a column, may be four, and may be distributed at four corners of the body 91 at intervals. Of course, it can be understood that in other embodiments, the first crimping structures 92 may not be limited to four. The four first crimping structures 92 can be provided in a one-to-one correspondence with the via holes 85 on the first sealing member 80 , and can be inserted through the via holes 85 and pressed onto the circuit board 40 . The inner side of the first crimping structure 92 is a hollow structure, and can form a through hole 920 for the screw to pass through. In this embodiment, the first crimping structure 92 may include a columnar first crimping portion 921 and a second crimping portion 922 , and both the first crimping portion 921 and the second crimping portion 922 can be crimped arranged on the circuit board 40 . The second crimping portion 922 can be protruded from the outer sidewall of the first crimping portion 921 , so that the contact area between the first crimping structure 92 and the circuit board 40 can be increased, so that the circuit board 40 can be stabilized Lamination. In this embodiment, the second crimping structure 93 is block-shaped, and can be crimped on one end of the circuit board 40 connected to the cell 30 , so that the conductive sheet 60 and the circuit board 40 can be fully contacted. In this embodiment, the number of the second crimping structures 93 may be two, and the two second crimping structures 93 may be arranged at intervals.

Further, in this embodiment, the power supply assembly may further include a sealing cover 100 , and the sealing cover 100 may be a silicone piece that can be sleeved on the top of the bracket 20 and can seal the space between the bracket 20 and the housing 10 . gap.

Further, in this embodiment, the power supply assembly may further include electrode members 110, and the number of electrode members 110 may be two, and the two electrode members 110 may be arranged at intervals and penetrate through the sealing cover 100 and the first electrode member 110 respectively. The two end walls 24 can be used to connect the circuit board 40 and the atomizer. In this embodiment, the electrode member 110 includes an elastic abutting portion 111 , an engaging portion 112 , an accommodating portion 113 and a conductive connecting portion 114 . The elastic abutting portion 111 can protrude from the second end wall 24 of the bracket 20, and can abut with the atomizer, specifically, can elastically abut with the electrode column of the atomizer. The engaging portion 112 may be disposed on the outer peripheral wall of the elastic abutting portion 111 , the engaging portion 112 may be annular, and may be located at one end of the elastic abutting portion 111 . The engaging portion 112 can be engaged with the electrode hole of the second end wall 24 . The accommodating portion 113 may be cylindrical, and may be disposed on the side of the engaging portion 112 opposite to the elastic abutting portion 111 . The accommodating portion 113 can be accommodated on the electrode hole of the second end wall 24 . The conductive connecting portion 114 can penetrate into the second accommodating cavity 202 of the bracket 20 from the second end wall 24, and can be connected to the circuit board 40. Specifically, the conductive connecting portion 114 can be welded to the circuit board 40 by a spot welding machine. on the pads of the circuit board 40 . In this embodiment, the height of the conductive connection part 114 can be 0.1mm-0.3mm, preferably 0.2mm, the area of the pad is larger than the cross-sectional area of the conductive connection part 114, preferably, the pad is arranged in a rectangular shape, and the conductive connection The projection of portion 114 falls within the interval defined by the pads.

As shown in Figure 14, in this embodiment, the stent preparation method may include the following steps:

S1. Provide a rear mold and a front mold that cooperates with the rear mold to form a cavity, place a prefabricated conductive member with an integrated structure in the rear mold, and place the front mold on the rear mold to withstand the prefabricated conductive member.

Wherein, the rear mold may be a hollow structure with an opening on one side. A plurality of first convex parts extending downward can be provided on the inner side of the top wall of the front mold, the plurality of first convex parts can be disposed near the middle of the top wall of the front mold, and can be arranged side by side and at intervals. Two second protrusions extending downward may be spaced on the inner side of the top wall of the front mold, and the two second protrusions may be located on two opposite sides of the plurality of first protrusions and spaced from the first protrusions and set side by side. A third convex portion extending downward is provided on the inner side of the top wall of the front mold, the third convex portion is located at the end portion close to the front mold, and the third convex portion may be one. The inner side of the top wall of the front mold is provided with a fourth convex portion and a fifth convex portion extending downward. The fourth convex portion and the fifth convex portion may be arranged side by side and spaced apart. The size of the fourth protrusion may be larger than the size of the fifth protrusion. Both the fourth protruding portion and the fifth protruding portion are in the shape of a rectangular parallelepiped, and the length of the fourth protruding portion is greater than the length of the fifth protruding portion. The inner side of the top wall of the front mold is further provided with a plurality of sixth convex parts extending downward at intervals; the sixth convex parts can be in two rows, and the two sixth convex parts can be located on two opposite sides of the fourth convex part, Each row of sixth protrusions includes a plurality of sixth protrusions arranged side by side and at intervals.

The prefabricated conductive member of the integrated structure can be shown in FIG. 7 , which can be used to form a conductive structure on the bracket 20 , and can include a plurality of cell conductive members 60 and a charging conductive member 70 , and the plurality of cell conductive members 60 are arranged side by side. They are connected to each other, and are connected between the first charging and conducting unit 71 and the second charging and conducting unit 72 , and are integrally formed with the first charging and conducting unit 71 and the second charging and conducting unit 72 . Specifically, in some embodiments, the plurality of cell conductors 60 and the first charging and conducting units 71 and the second charging and conducting units 72 may be formed into a strip-shaped integrated structure by casting.

In this step, the prefabricated conductive member can be placed in the rear mold, and the second positioning holes 7141 and 7251 on the prefabricated conductive member can be positioned with the positioning posts protruding from the inner side of the top wall of the front mold. The entire prefabricated conductive element is then positioned in the back mold.

S2. Inject plastic into the back mold, and form the bracket 20 with the prefabricated conductive member as an integral structure and with punched holes through curing; as shown in FIG. 6 , in this step, plastic can be filled between the protruding parts A plurality of first punching holes 212 can be left on the formed bracket 20 through the plurality of first protrusions on the front mold, and the formed bracket 20 can be provided with a plurality of first punching holes 212 through the two second protrusions There are two second punching holes 213 left on the bracket 20 of the first part, the third punching hole 214 is left on the formed bracket 20 through the third convex part, and the fourth convex part and the fifth convex part A first accommodating cavity 201 and a second accommodating cavity 202 are left on the formed bracket 20, and a first positioning hole 211 is left on the formed bracket 20 through the sixth convex portion. The hole 211 can be used for cooperating with the prefabricated conductive element for positioning. After curing and molding, the entire prefabricated conductive element can be formed on the bottom wall 21 of the bracket 20 , and the prefabricated conductive element can extend from the second accommodating cavity 202 to the first accommodating cavity 201 .

S3. Use punching equipment to punch the prefabricated conductive parts through punching holes. The punching hole may include a first punching hole 212 , a second punching hole 213 , and a third punching hole 214 . In this step, punching equipment can be used to charge and cut the prefabricated conductive members through the plurality of first punching holes 212 to form a plurality of electric core conductive members 60 . Specifically, in this embodiment, three electric cores can be formed. Conductive member 60, and then use punching equipment to punch the prefabricated conductive member through the two second punching holes 213 to form the cell conductive member 60 and the charging conductive member 70, that is, the outermost cell conductive member 60 and the The first charging and conducting unit 71 and the second charging and conducting unit 72 are disconnected; finally, the first charging and conducting unit 71 and the second charging and conducting unit 72 are formed by punching the prefabricated conductive member through the third punching hole using punching equipment.

FIG. 15 and FIG. 16 show the second embodiment of the electronic atomizing device of the present invention, which is different from the first embodiment in that the first connecting portion 712 and the second connecting portion 723 of the charging conductive member 70 are flat plates It can be arranged on the bottom wall 21 and parallel to the bottom wall 21, and can be integrally formed with the bottom wall 21 by injection molding.

It can be understood that the above examples only represent the preferred embodiments of the present invention, and the descriptions thereof are more specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention; it should be noted that for those of ordinary skill in the art In other words, without departing from the concept of the present invention, the above-mentioned technical features can be freely combined, and some deformations and improvements can also be made, and these all belong to the protection scope of the present invention; All equivalent transformations and modifications made shall fall within the scope of the claims of the present invention.

Claims (20)

1. A bracket for supporting an electric core (30) and a circuit board (40); characterized in that the bracket (20) is insulated and provided; A conductive structure for connecting and/or charging the battery cell (30) to the battery cell (30); the conductive structure and the support (20) form an integral structure.
2. The bracket according to claim 1, wherein the bracket (20) is an injection molded part;

   The conductive structure and the bracket (20) are integrally formed by injection molding.
3. The bracket according to claim 1, characterized in that, the bracket (20) comprises a bottom wall (21), and the conductive structure is integrally formed on the bottom wall (21).
4. The bracket according to claim 1, characterized in that, the conductive structure comprises cell conductors (60) respectively abutting the circuit board (40) and the cell (30);

   The cell conductor (60) includes a first conductive contact portion (61) in contact with the cell (30), a second conductive contact portion (62) in contact with the circuit board (40), and a connection a connecting portion (67) of the first conductive contact portion (61) and the second conductive contact portion (62);

   The connecting portion (67) is integrally formed with the bracket (20).
5. The bracket according to claim 4, characterized in that, the cell conducting member (60) further comprises a first deformation portion (63) and a second deformation portion (64);

   The first deformation portion (63) is arranged at one end of the first conductive contact portion (61) close to the connection portion (67), and is bent and arranged with the first conductive contact portion (61);

   The second deformation portion (64) is arranged at one end of the second conductive contact portion (62) close to the connection portion (67), and is bent and arranged with the second conductive contact portion (62).
6. The bracket according to claim 5, characterized in that, the electric core conducting member (60) further comprises two ends of the connecting portion (67), which are respectively connected with the first deformation portion (63) and the first deformation portion (63). the first support part (65) and the second support part (66) connected by the second deformation part (64);

   The first support part (65) is bent and arranged with the connecting part (67) and the first deformation part (63);

   The second support portion (66) is bent and arranged with the connecting portion (67) and the second deformation portion (64).
7. The bracket according to claim 4, characterized in that, the cell conductor (60) comprises a first cell conductor (60) that communicates the positive electrode of the cell (30) with the circuit board (40). 60a), the second cell conductor (60b) connecting the negative electrode of the cell (30) with the circuit board (40) transmits the control signal of the circuit board (40) to the cell (40). 30) of the third cell conductor (60c).
8. The bracket according to claim 4, characterized in that, the bracket (20) comprises a first accommodating cavity (201) for accommodating the battery core (30), and a first accommodating cavity (201) for accommodating the circuit board (40) a second accommodating cavity (202);

   The cell conducting member (60) is arranged between the first accommodating cavity (201) and the second accommodating cavity (202).
9. The stand according to claim 1, wherein the conductive structure comprises a charging conductive member (70) abutting against the circuit board (40) to connect with an external power source to charge the battery cell (30). ;

   The charging conductor (70) is integrally formed with the bracket (20).
10. The stand according to claim 9, characterized in that, the charging conductive member (70) comprises a first charging conductive unit (71) and a second charging conductive unit (72);

    The first charging conductive unit (71) includes a first charging contact portion (711) for connecting to an external power supply;

    The second charging conductive unit (72) includes a second charging contact portion (721) that is connected to an external power source and is matched with the first charging contact portion (711).
11. The stand according to claim 10, characterized in that, there are two second charging contact portions (721), and the two second charging contact portions (721) are arranged side by side and spaced apart, and a conducting portion is provided by providing a conducting portion. (722) Conductive connection;

    The first charging contact portion (711) is arranged between the two second charging contact portions (721) at intervals.
12. The stand according to claim 10, wherein the first charging contact portion (711) and the second charging contact portion (721) are both strip-shaped;

    The first charging contact portion (711) and the second charging contact portion (721) are spaced apart and arranged in parallel.
13. The stand according to claim 10, characterized in that, the first charging and conducting unit (71) further comprises a first circuit board contact portion (713) that is conductively connected to the circuit board (40), and is connected to the circuit board (40). a first charging contact portion (711) and a first connection portion (712) of the first circuit board contact portion (713);

    And/or, the second charging and conducting unit (72) includes a second circuit board contact portion (724) that is conductively connected to the circuit board (40), and connects the second charging contact portion (721) to the circuit board (40). The second connection portion (723) of the second circuit board contact portion (724).
14. The bracket according to claim 13, characterized in that, the bracket (20) comprises a bottom wall (21) and side walls (22) disposed on two opposite sides of the bottom wall (21);

    The first circuit board contact portion (713) and/or the first circuit board contact portion (713) are integrally formed on the bottom wall (21);

    The first connecting portion (712) and/or the second connecting portion (723) are integrally formed on the bottom wall (21) and the side wall (22);

    The first connecting portion (712) includes a first bending segment (7121) arranged parallel to the bottom wall (21), a second bending segment (7122) arranged parallel to the side wall (22), The first bending section (7121) and the second bending section (7122) are arranged to cooperate with the connection between the bottom wall (21) and the side wall (22). Three bending segments (7123);

    And/or, the second connecting portion (723) includes a fourth bending segment (7231) arranged parallel to the bottom wall (21), and a fifth bending segment arranged parallel to the side wall (22) (7232), arranged between the fourth bending section (7231) and the fifth bending section (7232) to connect with the bottom wall (21) and the side wall (22) The sixth bend segment (7233) that mates at.
15. The bracket according to claim 14, characterized in that, the bracket (20) further comprises a first end wall (23) and a second end wall (24) disposed at both ends of the bottom wall (21);

    The first charging contact portion (711) and the second charging contact portion (721) are provided on the first end wall (23) and integrally formed with the first end wall (23);

    The bracket (20) includes a first accommodating cavity (201) for accommodating the battery core (30), and a second accommodating cavity (202) for accommodating the circuit board (40);

    The first connecting portion (712) and the second connecting portion (723) extend from the first accommodating cavity (201) toward the second accommodating cavity (202).
16. The bracket according to claim 14, characterized in that, the bottom wall (21) is provided with a plurality of first positioning holes (211);

    The first connecting portion (712) is provided with a plurality of first positioning protrusions (7124) matched with the plurality of the first positioning holes (211);

    And/or, the second connecting portion (723) is provided with a plurality of second positioning protrusions (7234) matched with the plurality of the first positioning holes (211).
17. The bracket according to claim 9, characterized in that, the charging conductive member (70) is provided with second positioning holes (7141, 7251) for positioning during injection molding.
18. The stent according to claim 1, wherein the conductive structure is a sheet-like structure;

    And/or, a conductive layer is provided on a contact surface of the conductive structure with the circuit board (40) and the battery core (30) or a contact surface with the circuit board (40) and an external power source.
19. A power supply assembly, characterized in that it comprises a battery cell (30), a circuit board (40), and the bracket (20) according to any one of claims 1 to 18; the battery core (30) and the circuit board (40) is arranged on the bracket (20).
20. An electronic atomization device, characterized by comprising the power supply assembly of claim 19 and an atomizer connected to the power supply assembly.