WO2021003590A1 - Electric connector, power supply, atomizer and electronic cigarette - Google Patents

Abstract

An electrical connector (130, 230, 330, 430, 130', 130") facilitating the connection between an atomizer (110, 210, 310, 410) and a power supply (120, 420, 120', 120"), the power supply (120, 420, 120', 120"), the atomizer (110, 210, 310, 410), and an electronic cigarette (100). The electrical connector (130, 230, 330, 430, 130', 130") is used in the electronic cigarette (100) to make the power supply (120, 420, 120', 120") fit with the atomizer (110, 210, 310, 410). The electrical connector (130, 230, 330, 430, 130', 130") is provided with connection structure I (131, 432), connection structure II (132), connection electrode I (133, 432, 433), and connection electrode II (134). The connection structure I (131, 432) is suitable for detachable connection with the power supply (120, 420, 120', 120"); the connection structure II (134) is suitable for detachable connection with the atomizer (110, 210, 310, 410); and after the power supply (120, 420, 120', 120") and the atomizer (110, 210, 310, 410) are connected to the electrical connector (130, 230, 330, 430, 130', 130"), the connection electrode I (133, 432, 433) is electrically connected to the power supply (120, 420, 120', 120"), and the connection electrode II (134) is electrically connected to the atomizer (110, 210, 310, 410). The power supply (120, 420, 120', 120") is configured to supply power for the atomizer (110, 210, 310, 410).

Description

Electric connector, power supply, atomizer and electronic cigarette Technical field

The invention relates to the field of traditional cigarette substitute products, and in particular to an electric connector, a power supply, an atomizer and an electronic cigarette for electronic cigarettes.

Background technique

In recent years, as a substitute for cigarettes, electronic cigarettes have been accepted and loved by more and more smokers because of their convenience, health and safety, and other characteristics. An electronic cigarette is usually composed of an atomizer and a battery assembly. The atomizer is used to atomize the smoking material to obtain smoke, and the battery assembly is used to power the atomizer. In the process of realizing the present invention, the inventor found that there are many different connection structures for electronic cigarettes, atomizers or battery assemblies on the market, which makes each battery assembly need to match an atomizer with a suitable interface to power it. This causes certain troubles to the use of electronic cigarettes in the use scenarios of atomizers with different connection structures.

Summary of the invention

The main purpose of the present invention is to provide a connector, a power supply, an atomizer, and an electronic cigarette that facilitate the connection between the atomizer and the power supply.

To achieve the above-mentioned purpose of the invention, the present invention adopts the following technical solutions.

The invention discloses an electrical connector used in an electronic cigarette to match a power supply with an atomizer. The electrical connector is provided with a connection structure I, a connection structure II, a connection electrode I and a connection electrode II. The connection structure I is suitable for detachable connection with the power supply, and the connection structure II is suitable for detachable connection with the atomizer; after the power supply and the atomizer are connected to the electrical connector The connecting electrode I is electrically connected with the power supply, and the connecting electrode II is electrically connected with the atomizer, so that the power supply provides power to the atomizer.

Preferably, the electrical connector in the technical solution is further provided with a guiding structure, and the guiding structure is used to limit or indicate the connection between the electrical connector and the power supply.

Preferably, the guide structure in this technical solution is a guide rail or a guide groove.

Preferably, the connection structure I and the power supply in this technical solution are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection connection solution, or a flexible member interference fit connection solution.

Preferably, the connection structure II and the atomizer in the technical solution are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection solution, or a flexible member interference fit connection solution.

Preferably, the technical solution further includes a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the control circuit can control the working power or working mode of the atomizer .

Preferably, in this technical solution, the electrical connector is connected to the power supply to form a complete external structure, or the electrical connector is connected to the atomizer to form a complete external structure; the connecting electrode I or/and the The connecting electrode II selects an elastic electrode or a threaded electrode or a universal electrical connection socket or a universal electrical connection socket.

The invention also discloses a power supply, which is suitable for connecting with an external atomizer to form an electronic cigarette, and further includes an electrical connector. The power supply is provided with a power supply electrode, and the electrical connector is provided with a connection structure I, The connection structure II, the connection electrode I and the connection electrode II; the connection structure I is used for detachable connection with the power supply, and the connection electrode I is suitable for electrically connecting the electrical connector after the power supply structure is connected. The power supply electrode; the connecting structure II is suitable for detachable connection with the atomizer, and the connecting electrode II is suitable for electrically connecting the atomizer after the atomizer is connected to the connecting structure II, The power supply can supply power to the atomizer.

Preferably, in the technical solution, one of the electrical connector and the power supply is further provided with a guide rail, and the other is provided with a guide groove, and the guide rail and the guide groove cooperate to indicate or limit the electrical connector and Power supply connection.

Preferably, the connection structure I and the power supply in this technical solution are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection connection solution, or a flexible member interference fit connection solution.

Preferably, there are at least two electrical connectors in the technical solution, and the connection structure II in each electrical connector is different from each other, and the different connection structure II can be implemented with different atomizers. Removable connection; the connection structure II and the atomizer are in a threaded connection connection scheme, a magnetic attraction connection connection scheme, a snap-fit connection scheme, or a connection scheme in which a flexible member is interference fit.

Preferably, the electrical connector in this technical solution is further provided with a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the control circuit can control the atomization The working power or working mode of the device.

Preferably, the power supply in the present technical solution is provided with a cutout, the power supply electrode is exposed outside the cutout, and the electrical connector is connected to the power supply source to make up the cutout so that the power supply source forms a complete shape Structure; The connecting electrode I or/and the connecting electrode II or/and the power supply electrode are flexible electrodes or threaded electrodes or universal electrical connection sockets or universal electrical connection sockets.

Preferably, in this technical solution, the power supply is provided with a cavity, the power supply electrode is located in the cavity, and the cavity is suitable for accommodating the electrical connector so that the electrical connector is inserted into the The cavity realizes the detachable connection between the connecting structure I and the power supply; the connecting electrode I or/and the connecting electrode II or/and the power supply electrode can be elastic electrodes or threaded electrodes or universal electrical connection plugs Interface or universal electrical connection plug connector.

Preferably, in the technical solution, after the electrical connector is inserted into the cavity, the cavity end surface of the cavity is filled to make the power supply form a complete external structure.

The present invention also discloses an atomizer, which is suitable for connecting with an external power supply to form an electronic cigarette, and further includes an electrical connector. The atomizer is provided with an electrical connection electrode, and the electrical connector is provided with a connection structure Ⅰ. Connection structure II, connection electrode I and connection electrode II; said connection structure I is used for detachable connection with the power supply, and the connection electrode I is suitable for connecting the electrical connector to the power supply Electrically connected to the power supply; the connecting structure II is suitable for detachably connecting with the atomizer, and the connecting electrode II is suitable for electrically connecting to the electrical connection after the connecting structure II is connected to the atomizer Electrodes so that the power supply can supply power to the atomizer.

Preferably, the connection structure II and the atomizer in the technical solution are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection solution, or a flexible member interference fit connection solution.

Preferably, there are at least two electrical connectors in the technical solution, and the connection structure I in each electrical connector is different from each other, and the different connection structure I can be implemented with different power supply sources. Disassembling the connection; the connection structure I and the power supply are a threaded connection connection scheme, a magnetic attraction connection connection scheme, a snap-fit connection scheme, or a connection scheme through a flexible member interference fit.

Preferably, the electrical connector in this technical solution is further provided with a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the control circuit can control the atomization The working power or working mode of the device.

Preferably, the electrical connector and the atomizer in the technical solution form a complete external structure after being connected; the electrical connection electrode or/and the connection electrode I or/and the connection electrode II are elastic electrodes or threads. Electrode or universal electrical connection plug interface or universal electrical connection plug connector.

The present invention also discloses an electronic cigarette, which includes the technical solutions described in any one of the above technical solutions.

Compared with the prior art, its beneficial effect is: because the above technical solutions all include electrical connectors, the electrical connectors can be detachably connected to the atomizer and the power supply, so the electrical connectors are used as replaceable devices, regardless of Whether the atomizer and the power supply are compatible, the user can realize the universal matching of the atomizer and the power supply by replacing the adapted electrical connector, thereby ensuring the use of electronic cigarettes and reducing the cost of using electronic cigarettes.

Other beneficial effects of the present invention will be further described in specific embodiments.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the drawings used in the description of the embodiments. It is obvious that the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings.

Fig. 1 is a front view of the structure of an electronic cigarette in an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the structure of the electronic cigarette in Fig. 1.

Fig. 3 is an exploded schematic view of the structure of the atomizer and the electrical connector in Fig. 2.

4 is an exploded schematic diagram of the structure of the electrical connector and the power supply in FIG. 1.

Fig. 5 is an exploded schematic view of the structure of the atomizer and the electrical connector in Fig. 1.

Fig. 6 is a structural cross-sectional view of another electronic cigarette in an embodiment of the present invention.

Fig. 7 is an exploded schematic view of the structure of the atomizer and the electrical connector in Fig. 6.

Fig. 8 is an exploded schematic view of the structure of the atomizer and the electrical connector in another embodiment of the present invention.

Fig. 9 is a perspective view of another electronic cigarette in another embodiment of the present invention.

Fig. 10 is a sectional view of the structure of the electronic cigarette in Fig. 9.

FIG. 11 is an exploded schematic diagram of the structure of the power supply and the electrical connector in FIG. 9.

Fig. 12 is an exploded schematic diagram of the structure of the power supply and the electrical connector in another embodiment of the present invention.

Fig. 13 is an exploded schematic diagram of the structure of the power supply and the electrical connector in another embodiment of the present invention.

Detailed ways

In order to make the technical problems, technical solutions, and beneficial effects to be solved by the present invention clearer and clearer, the present invention will be further described in detail below in conjunction with embodiments and drawings. It should be understood that the specific embodiments described in this section are only used to explain the present invention, but not to limit the present invention.

As shown in Figure 1, this preferred embodiment discloses an electronic cigarette 100, including an atomizer 110, a power supply 120 and an electrical connector 130. The atomizer 110 is used to atomize a smoking substance to produce smoke. For people to inhale, the electrical connector 130 is used as an intermediate accessory to enable the power supply 120 to cooperate with the atomizer 110, so that the power supply 120 provides power to the atomizer 110.

As shown in Figures 2 and 3, the atomizer 110 includes an electrical connection electrode 111, an electrical connection electrode 112, an oil storage chamber 113, an oil absorbing member 114, a heating element 115 arranged in the oil absorbing member 114, and an air flow channel 116, The power supply 120 includes a power supply electrode 123, a battery 124, a push switch 125, and an iron sheet 126. The electrical connector 130 is provided with a connecting structure I131, a connecting structure II132, a connecting electrode I133 arranged on the connecting structure I131 and a periphery of the connecting structure II132. The connection electrode Ⅱ134. Among them, the oil storage cavity 113 is used to store e-liquid, the oil suction member 114 is used to absorb the e-liquid in the oil storage cavity 113, the heating element 115 is used to heat the e-liquid drawn by the atomizing oil suction member 114 to obtain smoke, and the air flow channel 116 is used to For the smoke to flow out. The battery 124 is used to supply power to various components (such as the heating element 115), and the pressing switch 125 is used to control whether the battery 124 supplies power to the heating element 115. In this embodiment, the electrical connection electrode 111 is a threaded electrode, and the electrical connection electrode 112 is a contact electrode. The connection structure I131 is suitable for detachable connection with the power supply 120, and the connection structure II132 is suitable for detachable connection with the atomizer 110; after the power supply 120 and the atomizer 110 are respectively connected to the electrical connector 130, the electrode I133 is connected to the power supply 120 is electrically connected, and the connecting electrode II 134 is electrically connected to the atomizer 110, so that the power supply 120 can supply power to the atomizer 110.

As shown in Figure 1, Figure 2, Figure 6, and Figure 8, when the electronic cigarette 100 is in use, in order to reduce the number of the power supply 120, the power supply 120 is equipped with the atomizer 110 by replacing the electrical connector 130. At this time, the connection structure II132 in each electrical connector 130 is different from each other, and different connection structures II132 can be detachably connected to different atomizers 110. In order to make the power supply 120 connected to the electrical connector 130 to make the whole look beautiful, the electrical connector 130 is connected to the power supply 120 to form a complete appearance structure. Specifically, as shown in FIG. 3, FIG. 4, and FIG. 5, the power supply 120 is provided with a cutout 121, and the electrical connector 130 is connected to the power supply 120 to supplement the cutout 121 so that the power supply 120 has a complete appearance structure. In this embodiment, the electrical connector 130 is also provided with a guide structure 135 and a permanent magnet 136 (the permanent magnet 136 can be classified in the connection structure I described in the claims), the guide structure 135 is a guide rail structure, and the guide structure 135 is used for The connection direction of the electrical connector 130 and the power supply 120 is defined or indicated. The power supply 120 is provided with a guide groove 122 matching the guide structure 135. The guide rail and the guide groove 122 cooperate to indicate or limit the connection between the electrical connector 130 and the power supply 120, thereby limiting the electrical connection between the connecting electrode I133 and the power supply 120 . In other embodiments, the guide structure 135 can be changed to a guide groove, and correspondingly, a guide rail matching the guide groove is provided on the power supply 120. When the atomizer 110 is universally equipped with the power supply 120 through different electrical connectors 130, in order to meet aesthetic needs, it can be designed such that the electrical connector 130 and the atomizer 110 form a complete external structure after being connected.

In this embodiment, the connecting structure II132 is an internally threaded electrode, that is, the connecting structure II132 serves as both an electrode and a threaded connection (when the connecting structure II132 serves as an electrode, it can be classified in the connecting electrode II described in the claims), the connecting structure The II132 and the connecting electrode II134 are electrically connected to the connecting electrode I133 through wires. As shown in Figs. 3 and 5, the connection structure II132 and the atomizer 110 are screw-fitted connection solutions; specifically, the inner surface of the connection structure II132 is provided with internal threads, and the surface of the electrical connection electrode 111 is provided with external threads. After the atomizer 110 is screwed to the electrical connector 130, the electrical connection electrode 111 contacts the connection structure II132, and the electrical connection electrode 112 contacts the connection electrode II134 to achieve electrical connection. As shown in Figures 2 and 3, the connection structure I131 and the power supply 120 are connected by a magnetic attraction; specifically, after the connection structure I131 is connected to the power supply 120, the permanent magnet 136 and the magnetic iron piece 126 make the electrical connector 130 It is fixedly connected to the power supply 120. The power supply 120 is provided with a universal electrical connection socket 124, the power supply electrode 123 is located in the socket 124, after the connection structure I131 is inserted into the socket 124, the connection electrode I133 contacts the power supply electrode 123 to obtain the electric energy of the battery 124.

Since the above technical solutions all include the electrical connector 130, the electrical connector 130 can be detachably connected to the atomizer 110 and the power supply 120, so the electrical connector 130 is a replaceable device, and the user can replace the electrical connector 130 In this way, the power supply 120 is matched with the atomizer 110 of various connection structures, and the user's demand for smoking electronic cigarettes in the use scenarios of atomizers of different connection structures can be met. In addition, the electrical connector 130 has a lower purchase cost than the power supply 120. One power supply 120 can supply power to different atomizers by replacing the electrical connectors 130 connected to multiple connectors, thereby reducing the use cost of the electronic cigarette.

In other embodiments, as an alternative, the connecting structure II 132 and the atomizer 110 may also adopt a snap-fit connection scheme, and the connecting electrode II 134 may also adopt a connection scheme of elastic electrodes. At this time, as shown in Figures 6 and 7, the replacement scheme is compared with the embodiment described in Figure 2. The main difference is that the connection structure II 132 is changed to a bump 231, and the power connection electrode 111 and the power connection electrode 112 are changed to The contact electrode 212 and the connection electrode II 134 are changed to elastic electrodes 232. Specifically, the atomizer 210 is provided with a groove 211 and a contact electrode 212, and the electrical connector 230 is provided with a protrusion 231, a connecting electrode I133, an elastic electrode 232, and a control circuit 233. The elastic electrode 232 and the connecting electrode I133 pass through wires. Electrically connected to the control circuit 233; after the user can communicate with the control circuit 233 through the smart terminal device, the user can control the working power or working mode of the atomizer 210 according to their own needs, such as controlling the loading voltage of the heating element 115 through the control circuit 233 or passing Electric current or intermittent power supply; after the atomizer 210 is connected to the electrical connector 230, the groove 211 is engaged with the protrusion 231, and the contact electrode 212 abuts the elastic electrode 232. In this embodiment, the electrical connector 230 can be made more intelligent and practical by setting the control circuit 233, and the user can use ordinary power banks to supply power to the atomizer 210.

In other embodiments, as an alternative solution, the connecting structure II 132 and the atomizer 110 may also adopt a magnetic coupling connection solution. At this time, as shown in FIG. 8, the replacement scheme is compared with the embodiment described in FIG. 2, the main difference is that the connection structure II 132 is changed to permanent magnet 331 and permanent magnet 332, and the connecting electrode 111 and the connecting electrode 112 are changed. For the contact electrode 313 and the contact electrode 314, the connection electrode II 134 is changed to the elastic electrode 333. Specifically, the atomizer 310 is provided with a magnet 311 and a magnet 312, and the electrical connector 330 is provided with a permanent magnet 331 and a permanent magnet 332 at corresponding positions. After the atomizer 310 is connected to the electrical connector 330, the magnet 311 and the magnet 312 can be attracted to the permanent magnet 331 and the permanent magnet 332 to realize the structural connection. The contact electrode 313 and the contact electrode 314 respectively abut the elastic electrode 333 and the elastic The electrode 334 is electrically connected.

In other embodiments, as a replacement solution, the connection solution between the electrical connector 130 and the power supply 120 can also be changed to a plug-in solution. At this time, as shown in FIG. 9, FIG. 10, and FIG. 11, compared with the embodiment described in FIG. 2, the main difference of this replacement solution is that the cutout 121 is replaced with a cavity 421. Specifically, the atomizer 410 in this embodiment selects the atomizer 310 shown in FIG. 8. The power supply 420 includes a cavity 421, a power supply electrode 422, a power supply electrode 423, a magnetizable material 424, and a flexible member 425. (M). The power supply electrode 422, the power supply electrode 423, and the flexible member 425 are located in the cavity 421. The size of the cavity 421 is suitable for accommodating the electrical connector 430 so that the electrical connector 430 is inserted into the cavity 421 to realize the connection between the structure I 432 and the power supply 420 Removable connection; the power supply electrode 422 is a flexible electrode. The electrical connector 430 is provided with a permanent magnet 431, a connecting electrode I432 and a connecting electrode I433. After the electrical connector 430 is inserted into the cavity 421, the electrical connector 430 fills up the cavity end surface of the cavity 421 so that the power supply 420 has a complete appearance structure. At this time, the side wall of the electrical connector 430 squeezes the flexible member 425 to achieve interference fit; the permanent magnet 431 can be attracted by the magnet 424 to complete the magnetic attraction connection; the connecting electrode I432 and the connecting electrode I433 are respectively connected to the power supply electrode 422 and power supply The electrode 423 is electrically connected. In other embodiments, the electrical connector 430 and the atomizer 410 may also be connected with interference fit by providing a flexible member.

Similarly, in other embodiments, as a replacement solution, the structural connection between the electrical connector 130 ′ and the power supply 120 ′ can also be changed to a threaded connection solution, as shown in FIG. 12. At this time, the electrical connection scheme can refer to the electrical connection scheme of the atomizer 110 and the electrical connector 130 in FIG. 3.

Similarly, in other embodiments, as an alternative, the electrical connection scheme of the electrical connector 130" and the power supply 120" can also be changed to the connection scheme of the elastic electrode 123" and the contact electrode 133", as shown in Fig. 13 Show. At this time, the structural connection scheme of the electrical connector 130" and the power supply 120" can refer to the magnetic connection scheme in FIG. 2.

The above-mentioned embodiments are only preferred embodiments of the present invention, which are used to help understand the present invention, and should not be construed as limiting the present invention. For those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, such as any minor improvements or equivalent substitutions made to the structural form or structure of the present invention. Variations and improvements should also be considered within the protection scope of the present invention.

Claims (21)

An electrical connector used in an electronic cigarette to coordinate a power supply and an atomizer. The electrical connector is provided with a connection structure I, a connection structure II, a connection electrode I and a connection electrode II, and the connection structure I Is suitable for detachable connection with the power supply, and the connection structure II is suitable for detachable connection with the atomizer; after the power supply and the atomizer are connected to the electrical connector, the connection Electrode I is electrically connected with the power supply, and the connecting electrode II is electrically connected with the atomizer, so that the power supply provides power to the atomizer. The electrical connector according to claim 1, wherein the electrical connector is further provided with a guiding structure, and the guiding structure is used to limit or indicate the connection between the electrical connector and the power supply. The electrical connector according to claim 2, wherein the guide structure is a guide rail or a guide groove. The electrical connector according to claim 1, characterized in that: the connection structure I and the power supply are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection connection solution, or a flexible member connection solution. Prosperity's connection scheme. The electrical connector according to claim 1, characterized in that: the connection structure II and the atomizer are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection solution, or a flexible member Connection scheme with interference fit. The electrical connector according to claim 1, further comprising a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the control circuit can control the The working power or working mode of the atomizer. The electrical connector according to any one of claims 1 to 6, wherein the electrical connector is connected to the power supply to form a complete external structure, or the electrical connector is connected to the atomizer to form Complete appearance and structure; the connecting electrode I or/and the connecting electrode II are flexible electrodes, threaded electrodes, universal electrical connection sockets or universal electrical connection sockets. A power supply is suitable for connecting with an external atomizer to form an electronic cigarette, and is characterized in that it further comprises an electrical connector, the power supply is provided with a power supply electrode, and the electrical connector is provided with a connection structure I. Structure II, connecting electrode I and connecting electrode II; the connecting structure I is used for detachable connection with the power supply, and the connecting electrode I is suitable for electrically connecting the electrical connector to the power supply structure. Power supply electrode; the connecting structure II is suitable for detachable connection with the atomizer, and the connecting electrode II is suitable for electrically connecting the atomizer after the atomizer is connected to the connecting structure II to Enabling the power supply to supply power to the atomizer. The power supply according to claim 8, wherein one of the electrical connector and the power supply is further provided with a guide rail, and the other is provided with a guide slot, and the guide rail and the guide slot cooperate to indicate or The connection between the electrical connector and the power supply is limited. The power supply according to claim 8, characterized in that: the connection structure I and the power supply are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection connection solution, or a flexible member interference Matching connection scheme. The power supply according to claim 8, wherein there are at least two electrical connectors, and the connection structure II in each of the electrical connectors is different from each other, and the different connection structure II can be The different atomizers can be detachably connected; the connection structure II and the atomizer are in a threaded connection scheme, a magnetic coupling connection scheme, a snap-fit connection scheme, or a flexible member interference fit Connection scheme. The power supply according to claim 8, wherein the electrical connector is further provided with a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the control The circuit can control the working power or working mode of the atomizer. The power supply according to any one of claims 8 to 9, wherein the power supply is provided with a cutout, the power supply electrode is exposed outside the cutout, and the electrical connector is connected to the power supply Complement the incision to make the power supply form a complete external structure; the connecting electrode I or/and the connecting electrode II or/and the power supply electrode are flexible electrodes or threaded electrodes or universal electrical connection sockets or universal electrical connectors. Connect the plug connector. The power supply according to any one of claims 8 to 9, wherein the power supply is provided with a cavity, the power supply electrode is located in the cavity, and the cavity is suitable for accommodating the Electrical connector, so that the electrical connector is inserted into the cavity to realize the detachable connection between the connection structure I and the power supply; the connection electrode I or/and the connection electrode II or/and the The power supply electrodes are flexible electrodes, threaded electrodes, universal electrical connection plug ports or universal electrical connection plug connectors. 14. The power supply according to claim 14, wherein the electrical connector is inserted into the cavity to make up the cavity end surface of the cavity to make the power supply form a complete external structure. An atomizer suitable for connecting with an external power supply to form an electronic cigarette, characterized in that it further comprises an electrical connector, the atomizer is provided with an electrical connection electrode, and the electrical connector is provided with a connection structure I , The connection structure II, the connection electrode I and the connection electrode II; the connection structure I is used to realize a detachable connection with the power supply, and the connection electrode I is suitable for powering after the electrical connector is connected to the power supply Connect the power supply; the connection structure II is suitable for detachable connection with the atomizer, and the connection electrode II is suitable for electrically connecting the power connection electrode after the connection structure II is connected to the atomizer , So that the power supply can supply power to the atomizer. The atomizer according to claim 16, characterized in that: the connection structure II and the atomizer are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection solution, or a flexible member Connection scheme with interference fit. The atomizer according to claim 16, wherein there are at least two electrical connectors, and the connecting structure I in each of the electrical connectors is different from each other, and the different connecting structures I can be Realize detachable connection with the different power supply; the connection structure I and the power supply are a threaded connection connection solution, a magnetic attraction connection connection solution, a snap-fit connection connection solution, or a flexible member interference fit connection Program. The atomizer according to claim 16, wherein the electrical connector is further provided with a control circuit, and the connecting electrode I or/and the connecting electrode II are electrically connected to the control circuit, so that the The control circuit can control the working power or working mode of the atomizer. The atomizer according to any one of claims 16 to 19, characterized in that: the electrical connector is connected with the atomizer to form a complete external structure; the electrical connection electrode or/and the connection electrode I or/and the connecting electrode II are flexible electrodes or threaded electrodes, or universal electrical connection sockets or universal electrical connection sockets. An electronic cigarette comprising the technical features of any one of claims 1-20.

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