WO2015021646A1 - Battery component and electronic cigarette - Google Patents

Abstract

A battery component and an electronic cigarette. The battery component is used for being combined with an atomizer component to form the electronic cigarette. The battery component comprises a battery sleeve pipe (10) and a battery (20) provided within the battery sleeve pipe (10). The battery comprises a first electrode and a second electrode. The battery component also comprises an end cap (30) cappingly provided at an end of the battery sleeve pipe (10). Provided at an interval on the end cap (30) are a first insertion hole (302) and a second insertion hole (304) that are of different apertures. The battery component also comprises a first charging electrode that corresponds to the position of the first insertion hole (302) and is electrically connected to the first electrode, and, a second charging electrode that corresponds to the position of the second insertion hole (304) and is electrically connected to the second electrode. The first charging electrode and the second charging electrode are used for connecting to an external charger. When charging is needed, only the external charger needs to be plugged into the first insertion hole and the second insertion hole of the end cap for charging, operation is convenient and simple, thus conserving charging operation time.

Description

 Battery pack and electronic cigarette Technical field

 The present invention relates to the field of electric heating technology, and more particularly to a battery assembly and an electronic cigarette.

Background technique

The electronic cigarette includes a battery assembly and an atomizing assembly. The prior art electronic cigarettes include disposable electronic cigarettes and non-disposable electronic cigarettes. Disposable electronic cigarettes usually do not have a charging function, and in use, they are often unable to fully use the internal smoke oil, thereby causing waste. The battery assembly in the non-disposable electronic cigarette is detachably coupled to the atomizing assembly, and the charging port of the battery assembly is an electrode connector of the battery assembly that is coupled to the atomizing assembly. When charging the battery pack, the atomization assembly needs to be removed from the battery assembly, and then the battery assembly is charged. For the charging principle, please refer to the figure. 1 is shown. The above charging method is time-consuming and laborious, and the time is long, and the joint is easily worn out; furthermore, the atomizing component is easily lost after the atomizing component is removed, which brings inconvenience to the user.

Summary of the invention

The technical problem to be solved by the present invention is to provide a battery assembly and an electronic cigarette capable of direct charging in view of the inconvenience of the above-mentioned electronic cigarette charging in the prior art.

 The technical solution adopted by the present invention to solve the technical problem thereof is to construct a battery assembly for combining with an atomizing assembly to form an electronic cigarette, and the battery assembly includes a battery cannula and a battery disposed within the battery can, the battery including a first electrode and a second electrode, the battery assembly including an end cap that is disposed at an end of the battery cannula, the end cap a first jack and a second jack having different aperture sizes are disposed at intervals, and the battery assembly further includes a first charging electrode corresponding to a position of the first jack and electrically connected to the first electrode, and a second charging electrode corresponding to a position of the second insertion hole and electrically connected to the second electrode, the first charging electrode and the second charging electrode Used to connect to an external charger.

 In the battery assembly of the present invention, the aperture of the first insertion hole is larger than the aperture of the second insertion hole.

 In the battery pack of the present invention, the battery pack further includes a circuit board for fixing the first charging electrode and the second charging electrode, And electrically connecting the first charging electrode and the second charging electrode to the first electrode and the second electrode, respectively, through the circuit board.

 In the battery assembly of the present invention, the circuit board is fixed in the end cover.

 In the battery assembly of the present invention, The circuit board includes electrically isolated first pads and second pads, the first pads and second pads being disposed on an end surface of the circuit board remote from the battery, the first pads As the first charging electrode, the second pad is a second charging electrode.

 In the battery assembly of the present invention, The battery assembly includes a first metal dome and a second metal dome welded to an end surface of the circuit board remote from the battery, the first metal dome extending into the first socket and the first metal The elastic piece is a first charging electrode, the second metal elastic piece extends into the second insertion hole, and the second metal elastic piece is a second charging electrode.

 In the battery assembly of the present invention, The battery assembly includes a first elastic pin and a second elastic pin fixed on an end surface of the circuit board remote from the battery, the first elastic pin extending into the first insertion hole and the first elastic The needle is a first charging electrode, the second elastic needle extends into the second insertion hole and the second elastic needle is a second charging electrode.

 In the battery assembly of the present invention, Two through holes are spaced apart from the circuit board, and the first elastic pin and the second elastic pin are respectively inserted into the corresponding two through holes.

In the battery assembly of the present invention, the first elastic needle and the second elastic needle have the same structure, and the first elastic needle includes a fixing sleeve fixed to the circuit board, and the fixing The sleeve is fastened to the connected electrode column and a spring elastically abutting between the fixed sleeve and the electrode post, the fixed sleeve is electrically connected to the circuit board, and the electrode column is used for external charging Electrical connection.

 The present invention also provides an electronic cigarette comprising an outer sleeve and a battery assembly and an atomizing assembly disposed in the outer sleeve, the battery assembly including a battery cannula and a battery disposed within the battery can, the battery including a first electrode and a second electrode, the battery assembly including an end cap that is disposed at an end of the battery cannula, the end cap a first jack and a second jack having different aperture sizes are disposed at intervals, and the battery assembly further includes a first charging electrode corresponding to a position of the first jack and electrically connected to the first electrode, and a second charging electrode corresponding to a position of the second insertion hole and electrically connected to the second electrode, the first charging electrode and the second charging electrode Used to connect to an external charger.

In the electronic cigarette of the present invention, the outer sleeve further includes an atomizing sleeve detachably coupled to the battery sleeve, the atomizing sleeve being sleeved on the atomizing assembly.

 In the electronic cigarette of the present invention, the aperture of the first jack is larger than the aperture of the second jack.

 In the electronic cigarette of the present invention, the battery assembly further includes a circuit board for fixing the first charging electrode and the second charging electrode, And electrically connecting the first charging electrode and the second charging electrode to the first electrode and the second electrode, respectively, through the circuit board.

 In the electronic cigarette of the present invention, the circuit board is fixed in the end cover.

In the electronic cigarette of the present invention, the circuit board includes electrically isolated first pads and second pads, the first pads are first charging electrodes, and the second pads are second Charging the electrode.

In the electronic cigarette of the present invention, the battery assembly includes a first metal dome and a second metal dome welded to an end surface of the circuit board remote from the battery, the first metal dome to the first The first metal dome is a first charging electrode, the second metal dome extends into the second socket, and the second metal dome is a second charging electrode.

In the electronic cigarette of the present invention, the battery assembly includes a first elastic pin and a second elastic pin fixed on an end surface of the circuit board remote from the battery, the first elastic pin extending to the first The first pin is a first charging electrode, the second pin extends into the second socket, and the second pin is a second charging electrode.

In the electronic cigarette of the present invention, two through holes are spaced apart on the circuit board, and the first elastic pin and the second elastic pin are respectively inserted in the corresponding two through holes.

In the electronic cigarette of the present invention, the first elastic needle and the second elastic needle have the same structure, and the first elastic needle includes a fixing sleeve fixed on the circuit board, and the fixing The sleeve is fastened to the connected electrode column and a spring elastically abutting between the fixed sleeve and the electrode post, the fixed sleeve is electrically connected to the circuit board, and the electrode column is used for external charging Electrical connection.

In the electronic cigarette of the present invention, the electronic cigarette further includes a control module for controlling the operation of the atomizing assembly; the first electrode and the second electrode are respectively electrically connected to the control module;

 When the charger charges the battery, the control module disconnects the battery from the atomizing assembly.

The battery assembly and the electronic cigarette of the present invention have the following advantages: by providing first and second jacks of different sizes on the end cover, and corresponding to the first jack and the second jack a first charging electrode and a second charging electrode electrically connected to the battery are disposed at the position; when charging is required, only the external charger is inserted into the first socket and the second socket of the end cover, and then the external charger is The charging electrode is electrically contacted with the first charging electrode and the second charging electrode in the battery assembly, thereby realizing charging of the battery, avoiding erroneous insertion, convenient and simple operation, thereby saving the charging operation time; further, due to the charging operation It is not necessary to separate the battery sleeve from the atomization sleeve, which ensures a reliable connection between the battery sleeve and the atomization sleeve, and brings a lot of convenience to the user.

DRAWINGS

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

 1 is a schematic diagram of charging of a battery assembly in an electronic cigarette of the prior art;

 Figure 2 is a cross-sectional view showing a battery assembly according to a first embodiment of the present invention;

 Figure 3 is a schematic structural view of the circuit board of Figure 2;

 Figure 4 is a schematic block diagram of the battery assembly of Figure 2 when charging;

 Figure 5 is a cross-sectional view showing a battery assembly according to a second embodiment of the present invention;

 Figure 6 is a schematic structural view of the first metal dome of Figure 5;

 Figure 7 is a cross-sectional view showing a battery assembly according to a third embodiment of the present invention;

 Figure 8 is a schematic structural view of the first elastic needle of Figure 7;

 9 is a schematic structural view of an electronic cigarette according to a first embodiment of the present invention;

 FIG. 10 is a schematic structural view of an electronic cigarette according to a second embodiment of the present invention.

detailed description

 For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

 As shown in FIG. 2, a battery assembly according to a first embodiment of the present invention is used for forming an electronic cigarette in combination with an atomizing assembly, and the battery assembly includes a battery sleeve 10 , battery 20, end cap 30, circuit board 40, first charging electrode, second charging electrode, and control module 90. The battery sleeve 10 has a hollow cylindrical shape, and the battery 20 and the circuit board 40 The first charging electrode, the second charging electrode and the control module 90 are all sleeved in the battery sleeve 10, and the end cover 30 is disposed at the end of the battery sleeve 10.

 The battery 20 is substantially cylindrical and includes a first electrode (not shown) and a second electrode (not shown), and the first electrode and the second electrode are disposed on the battery 20 On the opposite end faces. It will be understood that the battery 20 is a conventional rechargeable battery. In this embodiment, the first electrode is the positive electrode of the battery 20, and the second electrode is the battery 20 In the other embodiment, the first electrode may also be a negative electrode, and the second electrode may be a positive electrode.

 The end cap 30 is substantially a cylindrical structure having an open end and is provided at the end of the battery can 10 . End cap 30 The first insertion hole 302 and the second insertion hole 304 having different aperture sizes are disposed at intervals, and the first insertion hole 302 and the second insertion hole 304 communicate with the outside to insert the charging electrode of the external charger into the first insertion. hole Battery 302 is charged in 302 and second jack 304. Preferably, the first insertion hole 302 and the second insertion hole 304 are axial through holes provided on the end cover 30, and the first insertion hole 302 The aperture is larger than the aperture of the second through hole 304, so that the user can recognize that the two electrodes of the charger should correspond to the first socket 302 or the second socket 302, respectively, to avoid erroneous insertion. In this embodiment, with the first jack The 302 corresponds to the positive pole of the battery 20, and the second receptacle 304 corresponds to the negative pole of the battery 20. In other embodiments, the battery assembly can also be adjacent to the first jack 302 and the second jack. An identifier for identifying the electrode is respectively disposed on the side wall of the 304, for example, ' + ' or ' - ' may be marked on the side wall adjacent to the first insertion hole 302 and the second insertion hole 304 To remind the user to correspond to the positive and negative poles of the external charger, to avoid reverse connection with the external charger and damage the battery pack.

 In this embodiment, the end cap 30 is made of an insulating material and does not have a conductive function. The end cap 30 can be constructed using a cap assembly while the end cap 30 The inner side is provided with a lamp electrically connected to the control module 90 for simulating tobacco burning, and when the atomizing assembly is in operation, the end cap 30 directs the light to indicate that the atomizing assembly is in operation. In other embodiments, the end cap 30 It is also possible to use a sealing cover structure to seal the battery components.

 The first charging electrode is electrically connected to the first electrode of the battery 20, and the first charging electrode and the first receiving hole 302 Corresponding to the position; the second charging electrode is electrically connected to the second electrode of the battery 20, and the second charging electrode corresponds to the position of the second receiving hole 304 to realize the battery 20 Charging. It can be understood that the first charging electrode may extend to the inside of the first insertion hole 302 or may extend only to the first insertion hole 302. The opening may be any, as long as the external charger is inserted into the first jack, the electrode of the external charger can pass through the first jack 302 and be in contact with the first charging electrode; then the second charging electrode and the second plug Hole 304 Corresponding relationship with the first charging electrode and the first jack 302 The correspondence is the same. The structure and size of the first charging electrode and the second charging electrode are not limited herein, that is, the structures of the first charging electrode and the second charging electrode may be the same or different.

 The circuit board 40 is generally a toroidal structure that is slightly smaller in size than the end cap 30. Circuit board 40 The first charging electrode and the second charging electrode are fixed, and the first charging electrode and the second charging electrode are electrically connected to the first electrode and the second electrode of the battery 20 through the circuit board 40, respectively. And the circuit board 40 is fixed to the end cover 30. In this embodiment, the circuit board 40 is a PCB board with wiring.

 As shown in FIG. 3, the circuit board 40 of the present embodiment includes a first pad 402 and a second pad 404, and the first pad 402 The second pad 404 is spaced apart from the end surface of the circuit board 40 away from the battery 20. The first pad 402 and the second pad 404 are made of copper foil and have a conductive function, but the first pad 402 And the second pads 404 are electrically isolated from each other. In this embodiment, the first pad 402 and the second pad 404 are both circular, and the diameter of the first pad 402 is larger than the second pad 404. diameter of. Specifically, the first pad 402 is a first charging electrode, the second pad 404 is a second charging electrode, and the first pad 402 corresponds to the position of the first socket 302, and the second pad 404 Corresponding to the position of the second jack 304. When the battery pack needs to be charged, the two electrodes of the external charger need to pass through the first jack 302 and the second jack 304 to be with the first pad 402. The second pad 404 is in contact to charge the battery 20.

 As shown in Figure 4, the control module 90 The output is connected to the atomizing component for controlling the operation of the atomizing component. The first electrode and the second electrode are electrically connected to the control module 90, respectively, to supply power to the control module 90. When the external charger is connected to the battery 20 When charging is performed, the control module 90 can disconnect the battery 20 from the atomizing assembly, thereby preventing the atomizing assembly from working to generate smoke during charging. The airflow sensor is coupled to the control module 90 when When the battery assembly is connected to the atomizing assembly and operates normally, the control module 90 controls the battery 20 to supply power to the atomizing assembly according to the airflow signal sensed by the airflow sensor to control the atomizing component to generate smoke.

 In this embodiment, when the battery pack is charged, only the external charger is inserted into the first jack 302 and the second jack 304 of the end cover 30. The charging electrode of the external charger is electrically contacted with the first charging electrode and the second charging electrode in the battery assembly, thereby realizing charging of the battery 20, and the operation is convenient and simple, thereby saving the charging operation time.

 Figure 5 and Figure 6 The battery assembly of the second embodiment of the present invention is different from the battery assembly of the first embodiment in that the battery assembly further includes a first metal dome 50 and a second metal dome 60, the first metal. Shrapnel 50 And the second metal dome 60 is spaced apart from the end surface of the circuit board 40 away from the battery 20, and the first metal dome 50 and the second metal dome 60 are soldered to the circuit board 40. Up. In this embodiment, the first metal dome 50 and the second metal dome 60 have the same structure and dimensions, and are substantially U-shaped, that is, the first metal dome 50 includes a plate-shaped body portion 502 and a body portion. The end of the 502 faces the two fixing portions 504 of the end surface of the circuit board 40. The two fixing portions 504 are symmetrically disposed with respect to the central axis of the first metal dome 50, and the two fixing portions 504 It is fixed on the circuit board 40 to realize electrical connection between the first metal dome 50 and the circuit board 40; the structure of the second metal dome 60 and the first metal dome 50 It's exactly the same. It can be understood that, in other embodiments, the structures of the first metal dome 50 and the second metal dome 60 are not limited thereto, and may be other shapes such as a V shape, and the first metal dome 50 The shape and structure of the second metal dome 60 may also be different.

 Two fixing portions 504 are fixed on the circuit board 40, and the main body portion 502 is directed to the first insertion hole 302. The inner extension is electrically connected to the first metal dome 50 when the external charger is inserted from the first socket 302, and is correspondingly inserted from the second socket 304 and the second metal dome 60. Electrically connected to charge the battery 20. That is, in the embodiment, the first metal dome 50 serves as a first charging electrode, and the second metal dome 60 serves as a second charging electrode.

 As shown in FIG. 7 and FIG. 8, a battery assembly according to a third embodiment of the present invention includes a first elastic needle 70 and a second elastic needle 80. And the first elastic pin 70 and the second elastic pin 80 are fixed on the end surface of the circuit board remote from the battery 20, and the first elastic pin 70 extends toward the first insertion hole 302 and extends to the first insertion hole 302. The second spring pin 80 extends toward the second insertion hole 304 and extends into the second insertion hole 304. In this embodiment, the first elastic pin 70 serves as a first charging electrode, and the second elastic pin 80 As the second charging electrode, when the external charger is inserted into the first jack 302 and the second jack 304, the two charging electrodes of the external charger are respectively associated with the first pin 70 and the second pin 80 The battery 20 is charged by electrical contact.

 The first elastic needle 70 is substantially stepped in a cylindrical shape, and includes a fixed sleeve 702, a spring 704 and an electrode column 706, wherein the fixed sleeve The 702 is fixed on the circuit board 40, the spring 704 is elastically resisted between the fixed sleeve 702 and the electrode post 706, and the electrode post 706 is passed through the spring 704 and the fixed sleeve 702. The buckle is connected, and the electrode post 706 is used for electrical connection with an external charger. Fixed sleeve 702, spring 704 and electrode post 706 It can be made of any one of metal, conductive plastic and conductive silicone, that is, the first elastic needle 70 has a conductive function. The structure and size of the second elastic pin 80 and the first elastic needle 70 It is identical and also has a conductive function. In this embodiment, the circuit board 40 is provided with two through holes (not shown), and the first elastic pin 70 and the second elastic pin 80 are fixed sleeves 702. The first spring pin 70 and the second spring pin 80 are electrically connected to the circuit board 40 by being inserted into the corresponding two through holes. And the first pin 70 and the second pin 80 are both directed to the corresponding first jack 302 And extending in the second jack 304, so that when the external charger is inserted from the first jack 302 and the second jack 304, the two electrodes of the external charger are respectively connected to the first pin 70 and the second pin 80 The battery 20 is charged by electrical contact.

 The battery assembly of the present invention only needs to insert an external charger into the first jack 302 and the second jack 304 of the end cover 30 when charging is required. If the charging electrode of the external charger is in electrical contact with the first charging electrode and the second charging electrode in the battery assembly, the battery 20 is charged, and the operation is convenient and simple, thereby saving the charging operation time.

 As shown in Figure 9, The present invention also provides an electronic cigarette based on the structure of the above battery assembly. The electronic cigarette includes the battery assembly, the atomization assembly and the outer sleeve sleeved outside the battery assembly and the atomization assembly according to any of the above embodiments. . The electronic cigarette in this embodiment is a common disposable electronic cigarette.

 Figure 10 The electronic cigarette provided by the second embodiment of the present invention includes the battery assembly, the atomization assembly and the outer sleeve 1 disposed outside the battery assembly and the atomization assembly, and the outer sleeve 1 includes a battery sleeve. Tube 10 And an atomizing sleeve 11 detachably connected to the battery sleeve 10. The battery sleeve 10 is connected to the atomizing sleeve 11 by means of a screw connection. Battery 20 is mounted in battery can 10, end cap 30 Cover the battery sleeve 10 away from the end of the atomizing sleeve 11. In other embodiments, the battery can 10 and the atomizing cannula 11 Other detachable connections, such as snap connections, are also possible.

 The electronic cigarette of the invention does not need to separate the battery sleeve 10 from the atomizing sleeve 11 during the charging operation, thereby ensuring the battery sleeve 10 The reliable connection with the atomizing sleeve 11 brings a lot of convenience to the user.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims (20)

A battery assembly for forming an electronic cigarette in combination with an atomizing assembly, the battery assembly including a battery cannula (10) and a battery cannula disposed thereon (10) a battery (20), wherein the battery (20) includes a first electrode and a second electrode, wherein the battery assembly includes an end cover (30) that is disposed at an end of the battery can (10) The end cover (30) is spaced apart from the first socket (302) and the second socket (304) having different aperture sizes, and the battery assembly further includes the first socket (302) a first charging electrode corresponding to the position and electrically connected to the first electrode, and the second socket (304) a second charging electrode corresponding to the position and electrically connected to the second electrode, the first charging electrode and the second charging electrode being used for connection with an external charger. The battery assembly according to claim 1, wherein the first insertion hole (302) has a larger aperture than the second insertion hole (304) The aperture. The battery pack according to claim 1, wherein said battery pack further comprises a circuit board for fixing said first charging electrode and said second charging electrode ( 40), and electrically connecting the first charging electrode and the second charging electrode to the first electrode and the second electrode, respectively, through the circuit board (40). The battery pack according to claim 3, wherein said circuit board (40) is fixed to said end cover (30) )Inside. The battery pack according to claim 3, wherein said circuit board (40) comprises electrically isolated first pads (402) and second pads ( 404), the first pad (402) and the second pad (404) are disposed on an end surface of the circuit board (40) away from the battery (20), the first pad (402) ) is the first charging electrode, and the second pad (404) is the second charging electrode. The battery pack according to claim 3, wherein said battery assembly comprises soldering said circuit board (40) away from said battery (20) a first metal dome (50) and a second metal dome (60) on the end face, the first metal dome (50) extending into the first socket (302) and the first metal dome ( 50 As a first charging electrode, the second metal dome (60) extends into the second socket (304) and the second metal dome (60) is a second charging electrode. The battery pack according to claim 3, wherein said battery assembly comprises a circuit board (40) fixed away from said battery (20) a first pin (70) and a second pin (80) on the end face, the first pin (70) extending into the first jack (302) and the first pin ( 70 As a first charging electrode, the second elastic pin (80) extends into the second insertion hole (304) and the second elastic pin (80) is a second charging electrode. The battery assembly according to claim 7, wherein the circuit board (40) is provided with two through holes spaced apart from each other, and the first elastic pin (70) And the second elastic needle (80) are respectively inserted in the corresponding two through holes. The battery pack according to claim 7, wherein said first elastic needle (70) and said second elastic needle (80) have the same structure, said first elastic needle ( 70) comprising a fixing sleeve (702) fixed to the circuit board (40), an electrode column (706) fastened to the fixing sleeve (702), and elastically resisting the fixing sleeve ( 702) a spring (704) between the electrode column (706), the fixing sleeve (702) is electrically connected to the circuit board (40), the electrode column (706) ) for electrical connection to an external charger. An electronic cigarette comprising an outer sleeve (1) and a battery assembly and an atomization assembly disposed in the outer sleeve (1), the battery assembly including a battery sleeve (10) And a battery (20) disposed in the battery can (10), the battery (20) including a first electrode and a second electrode, wherein the battery assembly includes a cover disposed on the battery cover Tube (10 An end cap (30), the end cap (30) is spaced apart from the first socket (302) and the second socket (304) having different aperture sizes, and the battery assembly further includes First jack a first charging electrode corresponding to the position and electrically connected to the first electrode, and a second socket (304) a second charging electrode corresponding to the position and electrically connected to the second electrode, the first charging electrode and the second charging electrode being used for connection with an external charger. The electronic cigarette according to claim 10, characterized in that the outer sleeve (1) further comprises an atomizing sleeve detachably connected to the battery sleeve (10) ( 11), the atomization sleeve (11) is sleeved on the atomization assembly. The electronic cigarette according to claim 10, wherein the first insertion hole (302) has a larger aperture than the second insertion hole (304) Aperture, The electronic cigarette according to claim 10, wherein said battery pack further comprises a circuit board for fixing said first charging electrode and said second charging electrode ( 40), and electrically connecting the first charging electrode and the second charging electrode to the first electrode and the second electrode, respectively, through the circuit board (40). The electronic cigarette according to claim 10, wherein said circuit board (40) is fixed to said end cover (30) )Inside. The electronic cigarette according to claim 14, wherein said circuit board (40) comprises electrically isolated first pads (402) and second pads ( 404), the first pad (402) is a first charging electrode, and the second pad (404) is a second charging electrode. The electronic cigarette according to claim 14, wherein said battery assembly comprises soldering said circuit board (40) away from said battery (20) a first metal dome (50) and a second metal dome (60) on the end face, the first metal dome (50) extending into the first socket (302) and the first metal dome ( 50 As a first charging electrode, the second metal dome (60) extends into the second socket (304) and the second metal dome (60) is a second charging electrode. The electronic cigarette according to claim 14, wherein said battery assembly comprises a circuit board (40) fixed away from said battery (20) a first pin (70) and a second pin (80) on the end face, the first pin (70) extending into the first jack (302) and the first pin ( 70 As a first charging electrode, the second elastic pin (80) extends into the second insertion hole (304) and the second elastic pin (80) is a second charging electrode. The electronic cigarette according to claim 17, wherein the circuit board (40) is provided with two through holes at intervals, and the first elastic pin (70) And the second elastic needle (80) are respectively inserted in the corresponding two through holes. The electronic cigarette according to claim 17, wherein the first elastic needle (70) and the second elastic needle (80) have the same structure, and the first elastic needle ( 70) comprising a fixing sleeve (702) fixed to the circuit board (40), an electrode column (706) fastened to the fixing sleeve (702), and elastically resisting the fixing sleeve ( 702) a spring (704) between the electrode column (706), the fixing sleeve (702) is electrically connected to the circuit board (40), the electrode column (706) ) for electrical connection to an external charger. The electronic cigarette according to claim 10, wherein the electronic cigarette further comprises a control module for controlling the operation of the atomizing assembly (90) The first electrode and the second electrode are electrically connected to the control module (90), respectively; When the charger charges the battery (20), the control module (90) disconnects the battery (20) An electrical connection to the atomizing assembly.

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