WO2023279368A1

WO2023279368A1 - Electronic atomization device and atomizer and upper base body thereof

Info

Publication number: WO2023279368A1
Application number: PCT/CN2021/105472
Authority: WO
Inventors: 廖彩威; 汪新宇; 徐文孝
Original assignee: 深圳麦克韦尔科技有限公司
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2023-01-12

Abstract

An electronic atomization device and an atomizer (1) and an upper base body thereof (12). The upper base body (12) is used for the electronic atomization device. The electronic atomization device comprises an atomizing assembly (13) and a power supply device (2). The upper base body (12) comprises an electrically insulated upper base body (121) for accommodating the atomizing assembly (13) and an electrode connecting member (122) integrally formed in the upper base body (121); the electrode connecting member (122) is configured to enable the atomizing assembly (13) to be electrically connected to the power supply device (2). The atomizing assembly (13) is electrically connected to the power supply device (2) by means of the electrode connecting member (122) integrally formed in the upper base body (121), thereby reducing the difficulty of connecting an electrical passage of the atomizing assembly (13), improving the assembly efficiency of the atomizer (1), and facilitating achieving automatic assembly.

Description

Electronic atomization device and its atomizer and upper base

technical field

The invention relates to the field of electronic atomization, in particular to an electronic atomization device, an atomizer, and an upper base.

Background technique

Electronic atomization devices for inhaling aerosols in the related art usually use porous ceramics to make atomizing cores. The lead wires of such porous ceramic atomizing cores usually need to pass through porous ceramics, which will cause changes in the internal structure of porous ceramics and easily cause cracking. In addition, when wiring the lead electrodes, the circuit wiring is relatively long, which increases the manufacturing difficulty and production cost of the electronic atomization device.

technical problem

In view of the deficiencies in the above technologies, the present invention provides an electronic atomization device, an atomizer, and an upper base.

technical solution

To achieve the above object, the present invention provides an upper base for an electronic atomization device, the electronic atomization device includes an atomization component and a power supply device; the upper base includes an electrically insulating upper base for accommodating the atomization component The main body and the electrode connector integrally formed in the upper body, the electrode connector is used to electrically connect the atomization assembly with the power supply device.

In some embodiments, the electrode connector includes at least one first conductive terminal for electrically contacting and conducting with the atomizing component.

In some embodiments, the electrode connector includes at least one second conductive terminal for electrically connecting with the power supply device, and the at least one second conductive terminal is electrically connected to the at least one first conductive terminal.

In some embodiments, the electrode connector includes a conduction part buried in the upper body, and the conduction part is mechanically connected to the at least one first conductive terminal and the at least one second conductive terminal respectively. and electrically connected.

In some embodiments, the electrode connectors are integrally formed of metal materials.

In some embodiments, the at least one first conductive terminal includes at least one pair of first conductive terminals, and the at least one pair of first conductive terminals is arranged on the conductive line in a rotationally symmetrical manner relative to the central axis of the upper seat body. and/or, the at least one second conductive terminal includes at least one pair of second conductive terminals, and the at least one pair of second conductive terminals is arranged on the conductive line in a rotationally symmetrical manner relative to the central axis of the upper seat body. department.

In some embodiments, the conduction portion is in the shape of an annular sheet, and the at least one first conductive terminal includes at least one pair of first conductive terminals, and the at least one pair of first conductive terminals is in a direction relative to the central axis of the upper seat body. It is arranged rotationally symmetrically on the inner edge of the conducting part.

In some embodiments, each first conductive terminal includes a first extension segment horizontally extending from the inner edge of the conducting portion toward the central axis, and a first extension segment extending laterally and downward along the circumferential direction from the end of the first extension segment. The second extension section and the first contact portion bent in a reverse arc from the end of the second extension section, the first contact portion is used for elastic contact and conduction with the upper end of the atomization assembly.

In some embodiments, the conduction portion is in the shape of an annular sheet, and the at least one second conductive terminal includes at least one pair of second conductive terminals, and the at least one pair of second conductive terminals is relative to the central axis of the upper seat body. It is rotationally symmetrically arranged on the outer edge of the conducting portion.

In some embodiments, each second conductive terminal includes a third extension section extending horizontally from the outer edge of the conducting portion in a direction away from the central axis, and extending downward from one side of the third extension section. The fourth extension section, the fifth extension section extending horizontally from the end of the fourth extension section to one side, the sixth extension section extending downward from the end of the fifth extension section, and the sixth extension section extending from the end of the sixth extension section The end of the second contact portion extends in a direction opposite to the fifth extension segment.

In some embodiments, the upper seat body includes a first part, a pair of support arms and a second part; the first part has a first central through hole for the lower part of the atomization assembly to pass through, and the pair of support arms The arms are erected on the top surface of the first part at intervals, and are respectively located on two opposite sides of the first central through hole; the second part is erected on the pair of support arms, and has a The second central through hole pierced by the upper part of the chemical assembly; a liquid inlet is formed between the second part and the first part; the end of the at least one first conductive terminal is suspended from the second central through hole the hole; the end of the at least one second conductive terminal is suspended in the first part.

In some embodiments, the upper base body is arranged rotationally symmetrically with respect to the central axis.

An atomizer is provided, comprising a lower base, an upper base installed on the lower base, an atomization assembly installed between the lower base and the upper base, and an installation The electrode in the lower base body; the upper base body includes an electrically insulating upper base body and an electrode connector integrally formed in the upper base body, and the electrode connector connects the atomization component and the electrode electrical sexual connection.

In some embodiments, the lower base body includes a base with an air intake hole penetrating up and down and a mounting ring mounted on the base and surrounding the air intake hole, and the lower end of the atomization assembly is embedded in the in the mounting ring.

In some embodiments, the lower seat body includes a liquid blocking ring disposed on the top surface of the base, and the liquid blocking ring surrounds the air inlet and is located in the installation ring.

In some embodiments, the lower seat body includes a jacking piece, which is erected on the top surface of the base and located in the installation ring, and is jacked up on the lower end of the atomization assembly.

In some embodiments, the base includes another installation hole that penetrates up and down, and the atomizer includes another electrode, and the other electrode is passed through the other installation hole and supported on the atomizer. The lower end of the atomization component is electrically connected to the lower end of the atomization component; the electrode and/or the other electrode is a magnetic electrode.

In some embodiments, the other installation hole is located in the installation ring, and is respectively arranged on two opposite sides of the air intake hole with the jacking member.

In some embodiments, the atomization assembly includes a cylindrical mounting part and a cylindrical atomizing core axially disposed in the mounting part, the mounting part is made of soft material, and includes a barrel with a central channel shaped body, the first sealing groove arranged on the outer wall surface of the upper section of the cylindrical body, the second sealing groove cylinder arranged on the outer wall surface of the lower section of the cylindrical body, and the further sealing groove arranged between the first sealing groove and the second sealing groove liquid hole.

In some embodiments, the atomization assembly includes a cylindrical atomization core, the atomization core includes a cylindrical porous body and a heating element arranged on the wall surface of the porous body, arranged on the upper end surface of the porous body and connected to the heating element A first conductor electrically connected to the upper end of the body and a second conductor disposed on the lower end of the porous body and electrically connected to the lower end of the heating element, the first conductor is in contact with the electrode connector and electrically connected.

An electronic atomization device is provided, including the atomizer in any one of the above items.

Beneficial effect

The beneficial effects of the present invention are: the atomization assembly is electrically connected to the power supply through the electrode connector integrally formed in the upper body, which reduces the difficulty of connecting the electrical path of the atomization assembly, improves the assembly efficiency of the atomizer, and can Automated assembly can be realized more conveniently.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of an electronic atomization device in some embodiments of the present invention.

FIG. 2 is a schematic diagram of a three-dimensional exploded structure of the electronic atomization device shown in FIG. 1 .

FIG. 3 is a schematic longitudinal cross-sectional view of the atomizer of the electronic atomization device shown in FIG. 1 .

Fig. 4 is a three-dimensional exploded schematic diagram of the atomizer shown in Fig. 1 .

Fig. 5 is a schematic diagram of a vertical cross-sectional structure of the atomizer shown in Fig. 1 in a disassembled state.

Fig. 6 is a three-dimensional exploded schematic diagram of the atomizing body shown in Fig. 4 .

Fig. 7 is a schematic diagram of a longitudinal cross-sectional structure of the atomizing body shown in Fig. 4 in a disassembled state.

FIG. 8 is a schematic diagram of a three-dimensional exploded structure of the upper body shown in FIG. 6 .

FIG. 9 is a schematic perspective view of the three-dimensional structure of the electrode connector shown in FIG. 8 at another viewing angle.

BEST MODE FOR CARRYING OUT THE INVENTION

In order to express the present invention more clearly, the present invention will be further described below in conjunction with the accompanying drawings.

It should be understood that terms such as "front", "rear", "left", "right", "upper", "lower", "first", and "second" are only for convenience in describing the technical solution of the present invention. , rather than indicating that the means or elements referred to must have specific differences, and therefore should not be construed as limiting the invention. It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to the other element or intervening elements may also exist. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

Fig. 1 and Fig. 2 show the electronic atomization device in some embodiments of the present invention, the electronic atomization device may be in the form of a hand-held rod-shaped structure for the user to inhale the aerosol. As shown in the figure, the electronic atomization device may include an atomizer 1 and a power supply device 2 matched with the atomizer 1 . The atomizer 1 can be used to store and heat atomized liquid aerosol-generating substrates such as medicinal liquid, and export the aerosol. The power supply unit 2 can be used to supply power to the atomizer 1 . In some embodiments, both the atomizer 1 and the power supply device 2 can be approximately elliptical cylindrical, and both are mechanically and electrically connected together along the axial direction. In some embodiments, the atomizer 1 and the power supply unit 2 can be detachably connected together by magnetic attraction. It can also be understood that the atomizer 1 and the power supply device 2 are not limited to being elliptical columns, and they may also be columns with circular, racetrack or irregular cross sections, or non-columnar shapes.

3 to 5 show the atomizer 1 in some embodiments of the present invention, the atomizer 1 may include an atomization body 10 and a liquid storage shell 20 sleeved on the atomization body 10, the atomization body 10 is used to heat the liquid aerosol generating substrate to generate aerosol, the liquid storage case 20 is used to store the liquid aerosol generating substrate and supply it to the atomizing body 10, and the liquid storage case 20 can also export the mixture of aerosol and air. In some embodiments, the liquid storage case 20 may include a flat liquid storage case 21 with an opening 212 at one end, an air outlet 210 at one end, and an opening that communicates with the air outlet 210 at one end and faces the liquid storage case 21 at the other end. 212 extending in the air guide pipe 22 , and the end of the air guide pipe 22 is inserted in the atomizing main body 10 . A liquid storage cavity 214 is defined between the inner wall of the liquid storage shell 21 and the outer wall of the air guide pipe 22 . The opening 212 allows the atomizer body 10 to be plugged into the liquid storage shell 20 . A buckle structure 216 can also be provided inside the opening end of the liquid storage shell 21 to be buckled with the atomizer main body 10 inserted into the open end of the liquid storage shell 21 .

Referring to FIG. 6 and FIG. 7 together, the atomizing body 10 may include a lower base body 11 , an upper base body 12 , an atomization component 13 , a first electrode 14 and a second electrode 15 in some embodiments. The upper base body 12 can conduct electricity in some embodiments, and is installed on the top of the lower base body 11 . The atomizing assembly 13 can be in the shape of a cylinder, and is arranged between the lower base body 11 and the upper base body 12 along the axial direction. In some embodiments, the lower end of the upper base body 12 can be disposed on the top surface of the lower base body 11 and snap-fitted with the lower base body 11 . The lower end of the atomization assembly 13 can be inserted into the top of the lower base body 11 , and the upper end can be pressed against the inner side of the upper end of the upper base body 12 . The first electrode 14 penetrates the lower base body 11 and is directly electrically connected to the lower end of the atomizing component 13 to realize power supply to the atomizing component 13 , facilitate automatic assembly, and save costs. The second electrode 15 is electrically insulated from the first electrode 14 and disposed in the lower base 11 , and is electrically connected to the upper end of the atomization assembly 13 via the upper base 12 . The first electrode 14 and the second electrode 15 are used to electrically connect with the positive pole and the negative pole of the power supply device 2 respectively, so as to form a heating circuit together with the atomizing core 132 of the atomizing assembly 13 .

In some embodiments, the atomizing body 10 may also include a first sealing ring 16 and a second sealing ring 17, the first sealing ring 16 is sleeved on the periphery of the first part 1211 of the upper seat 12, so as to realize the connection between the first part 1211 and the liquid storage shell. Liquid seal between the inner wall surfaces of 20. The second sealing ring 17 is sheathed on the upper end of the second part 1213 to realize a liquid seal between the upper end of the second part 1213 and the lower end of the air guiding pipe 22 .

As shown in FIG. 6 and FIG. 7 , in some embodiments, the lower base body 11 may include a base 111 , a liquid retaining ring 112 , a mounting ring 113 , a jacking member 114 and a pair of buckle structures 115 . In some embodiments, the base 111 may be roughly in the shape of an elliptical plate, with an air inlet 1110 penetrating up and down in the middle thereof. The liquid blocking ring 112 is erected on the top surface of the base 111. It can be a racetrack and surround the air inlet 1110 to prevent liquid leakage from entering the air inlet 1110. The size of the liquid blocking ring 112 is to just surround the pair of air inlets. Holes 1110 are preferred. The mounting ring 113 is erected on the top surface of the base 111 for the lower end of the atomizing assembly 13 to be embedded. The mounting ring 113 can be cylindrical and surround the liquid blocking ring 112 . The supporting member 114 can be in the shape of a column, which is erected on the top surface of the base 111 and located in the installation ring 113 . In some embodiments, the jacking member 114 is located outside the long wall of the liquid blocking ring 112 for jacking up on the lower end surface of the atomizing core 132 of the atomizing assembly 13 . The jacking member 114 can be integrated with the liquid retaining ring 112 to enhance the strength. The pair of buckling structures 115 are erected at intervals along the length direction of the top surface of the base 111 , and are respectively located on two opposite outer sides of the mounting ring 113 to lock with the upper base body 12 . In some embodiments, the pair of buckle structures 115 are preferably elastic, and the directions in which the two buckle protrude are opposite to each other.

In some embodiments, the base 111 may further include a first installation hole 1112 penetrating up and down for the conductive pillar 142 of the first electrode 14 to pass through. The first mounting hole 1112 can be located between the mounting ring 113 and the liquid blocking ring 112, and can be symmetrically arranged on two opposite sides of the liquid blocking ring 112 with the jacking member 114, so that when the first electrode 14 is inserted therein, The jacking pieces 14 are jacked together on the lower end surface of the atomizing core 132 . In some embodiments, the base 111 may also include a second mounting hole 1113 through which the conductive post 152 of the second electrode 15 penetrates. between a buckle structure 115. The bottom surface of the base 111 may also include a first installation groove 1114 and a second installation groove 1115 respectively communicating with the first installation hole 1112 and the second installation hole 1113, so as to provide the first conductive plate 141 and the first electrode 14 of the first electrode 14 respectively. The second conductive pad 151 of the second electrode 15 is embedded.

Referring to FIG. 8 together, the upper base body 12 in some embodiments may include an electrically insulating upper base body 121 and an electrode connector 122 integrally formed in the upper base body 121 . The upper base body 121 can be made of electrical insulating materials such as plastic, and can be combined with the electrode connector 122 through integral injection molding. After the electrode connector 122 is integrated with the upper seat body 121 , the assembly of the atomizing main body 10 becomes more convenient and quicker. In addition, most of the electrical transmission part of the electrode connector 122 is completely embedded in the upper body 121 , which can avoid direct contact with the liquid aerosol-generating substrate in the liquid storage chamber 214 to prevent excessive heavy metals. In some embodiments, the upper base body 12 can be arranged rotationally symmetrically with respect to the central axis, so that when the upper base body 12 is assembled on the lower base body 11, there is no need to distinguish the left and right directions, which improves the assembly efficiency and realizes automatic production more conveniently.

In some embodiments, the upper seat body 121 may include a columnar accommodation space with an opening on the lower side, so that the atomization assembly 13 can be tightly inserted in the axial direction from bottom to top. In some embodiments, the upper seat body 121 may further include a liquid inlet 1216 formed on the side wall, and the liquid inlet 1216 communicates the cylindrical receiving space with the outer side of the upper seat body 121 .

As shown in Figures 7 and 8, the upper seat body 121 in some embodiments may include a first part 1211 for fixing to the lower seat body 11, a pair of support arms 1212 erected on the first part 1211 and erected on the The second portion 1213 on the support arm 1212 . The cross section of the first part 1211 can be roughly oval in some embodiments, and it has a cylindrical first central through hole 1210, which is used to tighten the lower part of the atomization assembly 13, so that the lower part of the atomization assembly 13 is in the Orientate horizontally. The bottom surface of the first part 1211 also has two accommodating holes 1218, and the two accommodating holes 1218 are respectively arranged at both ends of the bottom surface of the first part 1211 in the length direction, so as to respectively provide a pair of buckle structures for the lower seat body 11. 115 capacity. The inner wall of each accommodating hole 1218 is provided with a locking groove 1219 (as shown in FIG. 7 ) matched with the corresponding buckling structure 115 .

The pair of supporting arms 1212 can be erected at intervals along the length direction of the top surface of the first portion 1211 , and are respectively located on two opposite sides of the first central through hole 1210 . The second part 1213 can be in the shape of a cylinder, which can be erected on the pair of supporting arms 1212 to form a distance from the first part 1211 . The second part 1213 may have a cylindrical second central through hole 1215 for clamping the upper part of the atomization assembly 13 and positioning the upper part of the atomization assembly 13 in a horizontal direction. The first central through hole 1210 , the second central through hole 1215 , and the space between the first portion 1211 and the second portion 1213 together define the above-mentioned columnar accommodation space. The lower end of the second part 1213 is combined with the upper ends of the pair of supporting arms 1212, and the liquid inlet 1216 is formed between the second part 1211 and the first part 1211, so as to communicate the receiving space with the outside. The liquid inlet 1216 is also in communication with the liquid inlet 1314 on the atomization assembly 13, so that the liquid aerosol-generating substrate on the outside of the upper seat body 121 is connected to the atomization assembly 13 through the liquid inlet 1216 and the liquid inlet 1314 in sequence. The outer wall of the atomizing core 132 is in liquid-conducting contact. The upper end of the second part 1213 includes an annular neck 1217 in some embodiments, and the neck 1217 has an inner diameter smaller than the outer diameter of the atomization assembly 13, so that it can be pressed against the upper end surface of the atomization assembly 13 to control the atomization from above. Assembly 13 is positioned axially.

Referring to FIG. 9 together, the electrode connector 122 in some embodiments may include a conduction portion 1221, a pair of first conductive terminals 1222 and a pair of second conductive terminals 1223, the conduction portion 1221 connects the first pair of first conductive terminals The terminal 1222 is electrically connected to the pair of second conductive terminals 1223 . The ends of the pair of first conductive terminals 1222 are used to elastically abut against the upper end of the atomizing assembly 13 to realize electrical connection with the upper end of the atomizing assembly 13 . The end of the second conductive terminal 1223 is used to elastically abut against the upper end of the second electrode 15 to realize electrical connection with the second electrode 15 , and then electrically connect the second electrode 15 to the upper end of the atomizing assembly 13 . In some embodiments, the electrode connector 122 can be integrally stamped and formed by metal sheets such as gold-plated phosphor bronze or gold-plated stainless steel.

In some embodiments, the conduction portion 1221 may be in the shape of a ring-shaped sheet, which may be integrally formed in the second portion 1213 of the upper seat body 121 and embedded in the second portion 1213 as a whole. In some embodiments, the conductive portion 1221 is formed with perforations 1220 at intervals, so that during injection molding, the injection material can be filled to enhance the bonding strength between the conductive portion 1221 and the upper seat body 121 . It can be understood that the conduction portion 1221 is not limited to a circular shape, and can also be in other shapes such as a semicircular ring or a straight line.

The pair of first conductive terminals 1222 can be arranged rotationally symmetrically on the inner edge of the conducting portion 1221 with respect to the central axis of the upper base body 12 , and the ends of the pair of first conductive terminals 1222 extend into the second central channel of the second part 1213 in a floating manner. The hole 1215 is suspended so as to elastically press against the atomizing component 13 accommodated in the second central through hole 1215 to realize electrical contact and conduction. The first conductive terminals 1222 are provided as a pair, which can improve the stability of conduction. In addition, the pair of first conductive terminals 1222 are arranged symmetrically, so that the electrode connector 122 is in a symmetrical balance state, which is more suitable for injection molding process. Each first conductive terminal 1222 includes a first extension section 1222a horizontally extending from the inner edge of the conducting portion 1221 toward the central axis, and a second extension section extending laterally and downward from the end of the first extension section 1222a along the circumferential direction. 1222b and the first contact portion 1222c bent in a reverse arc from the end of the second extension section 1222b. The first contact portion 1222c is used to contact and conduct with the upper end of the atomization assembly 13. The second extension section 1222b is elastic and can is the elastic travel of the first contact portion 1222c. The first extension section 1222a at least partially exposes the upper seat body 121 , and the second extension section 1222b and the first contact portion 1222c fully expose the upper seat body 121 . The first extension section 1222a and the second extension section 1222b constitute a first connection portion of the first conductive terminal 1222, and the first connection portion is elastic. The first contact portion 1222c is bent in a reverse arc shape, so that it is in conductive contact with the atomization assembly 13 through the arc surface, which can prevent the conductive layer on the atomization assembly 13 from being scratched.

The pair of second conductive terminals 1223 can be arranged on the outer edge of the conducting part 1221 in a rotationally symmetrical manner relative to the central axis of the upper base body 12, and each second conducting terminal 1223 includes a direction extending from the outer edge of the conducting part 1221 to the direction away from the central axis The third extension section 1223a extending horizontally, the fourth extension section 1223b extending downward from one side of the third extension section 1223a, the fifth extension section 1223c extending horizontally from the end of the fourth extension section 1223b toward one side, The sixth extension section 1223d extends downward from the end of the fifth extension section 1223c and the second contact portion 1223e extends from the end of the sixth extension section 1223d in a direction opposite to that of the fifth extension section 1223 . Except that the second contact portion 1223e and at least part of the sixth extension section 1223d expose the upper seat body 121, other parts of the second conductive terminal 1223 can be buried in the upper seat body 121, so that the end of the second conductive terminal 1223 (the second contact portion 1223e) is also suspended. The second contact portion 1223e is used to abut against the second electrode 15, and the sixth extension section 1223d at least partially exposes the upper seat body 121 so that a gap is formed between the second contact portion 1223e and the upper seat body 121, which is elastic deformation of the second contact portion 1223e. Provide space to give way. The third extension section 1223 a , the fourth extension section 1223 b , the fifth extension section 1223 c and the sixth extension section 1223 d constitute the second connection portion of the second conductive terminal 1223 . The fourth extension sections 1223b of the pair of second conductive terminals 1223 can be embedded in the pair of supporting arms 1212 respectively.

As shown in the figure, the atomizing assembly 13 in some embodiments may include a cylindrical mounting part 131 and a cylindrical atomizing core 132 axially disposed in the mounting part 131 . In some embodiments, the mounting part 131 can be made of soft material, and it is covered outside the atomizing core 132. On the one hand, it can prevent the atomizing core 132 from being damaged by external force, on the other hand, it can improve the liquid tightness, and It is also possible to increase the allowable range of error in the installation of the atomizing core 132 .

In some embodiments, the mounting part 131 may include a cylindrical body 1311 with a central channel 1310, a first sealing pattern 1312 provided on the outer wall surface of the upper section, a second sealing pattern 1313 provided on the outer wall surface of the lower section, and a first sealing pattern 1313 provided on the outer wall surface of the lower section. The liquid inlet hole 1314 between the groove 1312 and the second seal groove 1313. The lower end of the body 1311 also includes an embedding portion 1315 with a smaller outer diameter for embedding into the mounting ring 113 of the lower seat body 11 . A third sealing pattern 1316 can be disposed on the outer wall of the embedded portion 1315 . The upper end of the mounting part 131 has a neck 1317 with a diameter smaller than the outer diameter of the atomizing core 132 to improve the sealing effect between the mounting part 131 and the upper end of the atomizing core 132 .

In some embodiments, the atomizing core 132 can be a porous ceramic atomizing core, which can include a cylindrical ceramic porous body 1321, a heating element 1322 disposed on the inner wall of the ceramic porous body 1321, and a heating element 1322 disposed on the upper end surface of the porous body 1321. The first conductor 1323 electrically connected to the upper end of the heating element 1322 and the second conductor 1324 disposed on the lower surface of the porous body 1321 and electrically connected to the lower end of the heating element 1322 . It can be understood that the first conductor 1323 is not limited to be disposed on the upper end surface of the porous body 1321 , it may also be disposed on the inner wall surface of the porous body 1321 . Correspondingly, the second conductor 1324 is not limited to being disposed on the lower end surface of the porous body 1321 , it may also be disposed on the lower end of the inner wall of the porous body 1321 .

As shown in FIG. 7 again, the first electrode 14 and the second electrode 15 can be magnetic electrodes in some embodiments, so that they can be attracted by magnets while conducting electricity, and their materials can be magnetic metals. Available in snap iron or magnetic stainless steel. Wherein, in order to adapt to installation, the structures of the first electrode 14 and the second electrode 15 are different; wherein for visual recognition, the surface is additionally electroplated into other colors. In some embodiments, the first electrode 14 may include an elliptical first conductive plate 141 and a first conductive column 142 erected on the first conductive plate 141 . In some embodiments, the second electrode 15 may include a second conductive plate 151 and a second conductive post 152 erected on the second conductive plate 151 .

When the above atomizer is assembled, the following steps may be included:

(1) Provide the mounting piece 131 and the atomizing core 132 , plug the atomizing core 132 into the mounting piece 131 in the axial direction to form the atomizing assembly 13 ;

(2) Provide the lower base body 11, and insert the lower end of the atomization assembly 13 into the mounting ring 113 of the lower base body 11, so that the lower end surface of the atomization core 132 is supported on the top bracket 114;

(3) The upper base body 12 is provided, and after the upper base body 12 is sheathed on the atomization assembly 13, it is snapped and fixed with the buckle structure 115 of the lower base body 11. At this time, the first conductive terminal 1222 of the upper base body 12 elastically resists Press on the first conductor 1323 on the upper end of the atomizing core 132 to realize the electrical connection with the atomizing core 132;

(4) Provide the first electrode 14 , insert the first electrode 14 into the first installation hole 1112 of the lower base body 11 , and make the upper end of the first electrode 14 contact the second conductor 1324 on the lower end surface of the atomizing core 132 connected to realize the electrical connection between the first electrode 14 and the heating element 1322 of the atomizing core 132;

(5) Provide the second electrode 15, insert the second electrode 15 into the second mounting hole 1113 of the lower base body 11, and abut against the second contact portion 1223e of the second conductive terminal 1223 of the upper base body 12 to realize the second electrode 15 The electrical connection between the second electrode 15 and the electrode connector 122, and then realize the electrical connection with the first conductor 1323 of the atomizing core 132;

(6) The first sealing ring 16 and the second sealing ring 17 are provided, which are respectively sleeved on the first part 1211 and the second part 1213 of the upper base 12 to form the atomizing body 10 ;

(7) Provide the liquid storage shell 20, after filling the liquid aerosol generating substrate, insert the atomization main body 10 into the opening 212 of the liquid storage shell 20, and let the lower end of the air guide pipe 22 be inserted into the second sealing ring 17 , forming an atomizer 1 .

It can be understood that the labels in the above steps are only used for sequential illustration, and are not limited to the assembly sequence. Some of the steps can be parallelized or exchanged. For example, the electrodes in steps (4) and (5) can be earlier than The atomization assembly 13 is installed in the lower seat body 11 .

It should be pointed out that those skilled in the art can freely combine the above-mentioned technical features without departing from the concept of the present invention, and can also make some modifications and improvements, which all belong to the protection of the present invention. scope; therefore, all equivalent transformations and modifications made to the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims

An upper base body is used for an electronic atomization device, the electronic atomization device includes an atomization component and a power supply device, and is characterized in that the upper base body includes an electrically insulating upper base body for accommodating the atomization component and integrally formed on the The electrode connector in the upper body, the electrode connector is used to electrically connect the atomization assembly with the power supply device.
The upper base according to claim 1, wherein the electrode connector includes at least one first conductive terminal for electrically contacting and conducting with the atomizing component.
The upper base according to claim 2, wherein the electrode connector includes at least one second conductive terminal for electrical connection with the power supply device, and the at least one second conductive terminal is connected to the at least one first conductive terminal. A conductive terminal is electrically connected.
The upper base body according to claim 3, characterized in that, the electrode connector includes a conduction part embedded in the upper base body, and the conduction part is respectively connected to the at least one first conductive terminal and the The at least one second conductive terminal is mechanically and electrically connected.
The upper base according to claim 4, characterized in that, the electrode connectors are integrally formed of metal materials.
The upper base body according to claim 4, wherein the at least one first conductive terminal comprises at least one pair of first conductive terminals, and the at least one pair of first conductive terminals are arranged in a direction relative to the central axis of the upper base body. Rotationally symmetrically arranged on the conduction portion; and/or, the at least one second conductive terminal includes at least one pair of second conductive terminals, and the at least one pair of second conductive terminals is in a direction relative to the central axis of the upper seat body. It is arranged rotationally symmetrically on the conducting portion.
The upper base according to claim 4, wherein the conduction portion is in the shape of an annular sheet, and the at least one first conductive terminal includes at least one pair of first conductive terminals, and the at least one pair of first conductive terminals are opposite to each other. The central axis of the upper seat body is arranged rotationally symmetrically on the inner edge of the conducting part.
The upper base according to claim 7, wherein each first conductive terminal includes a first extension section extending horizontally from the inner edge of the conducting part toward the central axis, and extending from the end of the first extension section toward the central axis. a second extension section extending laterally downward along the circumferential direction, and a first contact portion bent in a reverse arc from the end of the second extension section, the first contact portion is used to communicate with the atomization assembly The upper end of the elastic contact conduction.
The upper base according to claim 4, wherein the conduction portion is in the shape of an annular sheet, and the at least one second conductive terminal includes at least one pair of second conductive terminals, and the at least one pair of second conductive terminals are opposite to each other. It is arranged on the outer edge of the conducting part in a rotational symmetry with respect to the central axis of the upper seat body.
The upper base according to claim 9, wherein each second conductive terminal includes a third extension section horizontally extending from the outer edge of the conduction part in a direction away from the central axis, and the third extension section is formed by the third extension section. A fourth extension section extending downward from one side of the extension section, a fifth extension section extending horizontally from the end of the fourth extension section toward one side, and a sixth extension section extending downward from the end of the fifth extension section and a second contact portion extending from the end of the sixth extension section in a direction opposite to that of the fifth extension section.
The upper base according to claim 4, wherein the upper base body comprises a first part, a pair of support arms and a second part; the first part has a first center through which the lower part of the atomization assembly passes Through holes, the pair of support arms are erected on the top surface of the first part at intervals, and are respectively located on two opposite sides of the first central through hole; the second part is erected on the pair of support arms It has a second central through hole for the upper part of the atomization assembly to pass through; a liquid inlet is formed between the second part and the first part; the end of the at least one first conductive terminal hangs It is disposed in the second central through hole; the end of the at least one second conductive terminal is suspended in the first portion.
The upper base according to claim 1, characterized in that the upper base is arranged rotationally symmetrically with respect to the central axis.
An atomizer, characterized in that it comprises a lower base body, an upper base body according to any one of claims 1 to 12 installed on the lower base body, and an upper base body installed on the lower base body and the upper base body The atomizing assembly between them and the electrode installed in the lower base body; the upper base body includes an electrically insulating upper base body and an electrode connector integrally formed in the upper base body, and the electrode connector connects the The atomizing component is electrically connected with the electrode.
The atomizer according to claim 13, wherein the lower base body comprises a base with an air inlet hole penetrating up and down, and a mounting ring mounted on the base and surrounding the air inlet hole, so The lower end of the atomization assembly is embedded in the installation ring.
The atomizer according to claim 14, wherein the lower base body includes a liquid blocking ring arranged on the top surface of the base, and the liquid blocking ring surrounds the air inlet and is located on the inside the mounting ring.
The atomizer according to claim 14, wherein the lower base body includes a jacking piece, the jacking piece is erected on the top surface of the base and is located in the installation ring, and the jacking piece jacks up at the lower end of the atomization assembly.
The atomizer according to claim 14, characterized in that, the base includes another installation hole that penetrates up and down, and the atomizer includes another electrode, and the other electrode passes through the other installation hole The electrode and/or the other electrode are magnetic electrodes.
The atomizer according to claim 13, wherein the atomization assembly includes a cylindrical mounting part and a cylindrical atomizing core axially arranged in the mounting part, and the mounting part is made of soft material It consists of a cylindrical body with a central channel, a first sealing groove arranged on the outer wall surface of the upper section of the cylindrical body, a second sealing groove cylinder arranged on the outer wall surface of the lower section of the cylindrical body, and a cylinder arranged on the first sealing groove and the outer wall surface of the lower section of the cylindrical body. The liquid inlet hole between the second sealing lines.
The atomizer according to claim 13, wherein the atomization assembly includes a cylindrical atomization core, and the atomization core includes a cylindrical porous body and a heating element arranged on the wall surface of the porous body, arranged on the a first electrical conductor on the upper end surface of the porous body and electrically connected to the upper end of the heating element; and a second electrical conductor disposed on the lower end surface of the porous body and electrically connected to the lower end of the heating element, the first The conductor is in contact with the electrode connector and is electrically connected.
An electronic atomization device, characterized by comprising the atomizer according to any one of claims 13-19.