CN209090054U - The power supply unit and electronic cigarette of electronic cigarette - Google Patents

Abstract

The utility model discloses a kind of power supply unit of electronic cigarette, the power supply unit includes main body and the capping for being installed on the main body, the main body is equipped with the battery compartment with opening, the battery compartment includes at least two for installing the installation vacancy of battery, every two installation vacancy is arranged side by side, and the two intersection hollow out is to form avoiding space, the capping is installed on the power supply unit, and it is open described in the cover, the main body and the capping one of both are equipped with an at least separator, the separator part is placed in the avoiding space, with the cell partition that will be accommodated in the two installation vacancy.Technical solutions of the utility model effectively avoid multiple batteries of power supply unit accommodated inside from generating short-circuit security risk.

Description

The power supply unit and electronic cigarette of electronic cigarette

Technical field

The electronic cigarette of power supply unit the utility model relates to a kind of power supply unit of electronic cigarette and using the electronic cigarette.

Background technique

Electronic cigarette also known as electronic cigarette are mainly used for giving up smoking and substituting traditional cigarette.It has similar with odorivection cigarette Appearance and approximate taste, in addition it is more than the taste of traditional cigarette, cigarette, suction taste can be sucked out also like traditional cigarette is the same Road and feeling are come.Because of other harmful components such as tar, suspended particulates in the not traditional cigarette of electronic cigarette, therefore on the market Gradually replace traditional cigarette.

The power supply unit of existing electronic cigarette is usually equipped with battery in inside and is powered for circuit board, with electronic cigarette power Be gradually increased, the number of batteries for needing to install inside power supply unit also accordingly increases, with enhance electronic cigarette output power and Cruising ability.When battery capacity increase, charge according to charging cable, charging rate is slower, therefore generallys use battery Capable charging is charged into using seat after power supply unit disassembly.However, the both ends of battery electrode hold in disassembly in long-term use process Vulnerable to abrasion broken skin.Meanwhile Power Supply Assembly internal cell storehouse is when passing through injection molding, to keep uniform wall thickness to avoid generating contracting The intersection of the phenomenon that water and reduction small product size, each battery installation vacancy generallys use hollow out setting.Therefore, when multiple broken skins Battery when being installed in battery compartment, contact with each other at two battery broken skins and be easy to produce the security risk of short circuit.

Utility model content

The main purpose of the utility model is to provide a kind of power supply unit of electronic cigarette, it is intended to avoid holding inside power supply unit The multiple batteries set generate the security risk of short circuit.

To achieve the above object, the utility model proposes a kind of electronic cigarette power supply unit, the power supply unit includes Main body and the capping for being installed on the main body, the main body are equipped with the battery compartment with opening, and the battery compartment includes at least dual-purpose In the installation vacancy of installation battery, every two installation vacancy is arranged side by side, and the two intersection hollow out to be to form avoiding space, The capping is installed on the power supply unit, and is open described in the cover, and the main body and the capping one of both are equipped at least One separator, the separator part are placed in the avoiding space, the battery point that will be accommodated in the two installation vacancy Every.

Optionally, main body is equipped with conductive terminal in each installation vacancy, with the electricity with installation vacancy receiving Pond, which is established, to be electrically connected, and the separator part is placed in one end that the avoiding space closes on the conductive terminal.

Optionally, each conductive terminal includes positive terminal and negative terminal, one end elasticity of the positive terminal It is installed on the main body, the other end is placed in an installation vacancy, and the negative terminal is corresponding to be installed on the installation sky The one end of position far from the positive terminal；The main body is equipped with two separators, and one of two described separators are set to described keep away Allow space to close on one end of the positive terminal, another close on one end of the cathode set on the avoiding space.

Optionally, main body is equipped at least two first magnetic parts, and at least two first magnetic parts are respectively arranged on the battery Storehouse closes on described positive terminal one end and closes on one end of the negative terminal, and the capping is correspondingly provided at least two second magnetism Part, the corresponding at least two second magnetic part magnetic connection of at least two first magnetic parts, so that the capping is fixedly mounted In the main body.

Optionally, main body corresponds to each first magnetic part and is equipped with mounting groove, each mounting groove be equipped with to A few gas vent, when first magnetic part is installed in a mounting groove, the air-flow in the mounting groove passes through described Gas vent discharge；And/or each corresponding each second magnetic part of the capping is equipped with accommodation groove, and each appearance It sets slot and is additionally provided with an at least air hole, when second magnetic part is installed in an accommodation groove, in the accommodation groove Air-flow be discharged by the air hole.

Optionally, capping includes cover portions and the plug division for being installed on the cover portions, and the plug division is plugged together in described It abuts in opening and with the inner wall of the battery compartment, is open described in the cover portions the cover；Second magnetic part is installed on institute Plug division is stated, when so that the capping being installed on the main body, second magnetic part is contained in the battery compartment.

Optionally, cover portions two sides are additionally provided with limiting slot, and the main body is correspondingly provided with two locating parts, two locating parts Between form limit space, when the capping is installed on the main body, the locating part is plugged in the limiting slot, so that institute Cover portions are stated to be limited in the limit space.

Optionally, cover portions are additionally provided at least one taking-up slot, and described one end for taking out slot is placed in the cover portions, and It is covered by the cover portions away from the outer surface of the plug division, the other end is exposed to the cover portions outer surface.

Optionally, capping includes lid and flexible insulating part, and the insulating part is installed on one end of the lid, And when being open described in the lid the cover, the insulating part is abutted with the battery elasticity accommodated in battery compartment.

The utility model patent also provides a kind of electronic cigarette, the power supply unit including electronic cigarette, and the power supply unit includes Main body and the capping for being installed on the main body, the main body are equipped with the battery compartment with opening, and the battery compartment includes at least dual-purpose In the installation vacancy of installation battery, every two installation vacancy is arranged side by side, and the two intersection hollow out to be to form avoiding space, The capping is installed on the power supply unit, and is open described in the cover, and the main body and the capping one of both are equipped at least One separator, the separator part are placed in the avoiding space, the battery point that will be accommodated in the two installation vacancy Every.

The power supply unit of the electronic cigarette of technical solutions of the utility model by the way that each installation vacancy to be arranged side by side, then passes through Equipped with battery compartment described in capping the cover, charged with realizing that Power Supply Assembly internal cell can be dismantled out of battery compartment；Meanwhile respectively Install vacancy intersection's hollow out setting, to form avoiding space, effectively prevent it is each installation vacancy intersection wall thickness it is relatively thin with Wall thickness at main body other positions causes there are non-uniform situation in machine-shaping, the phenomenon that face is broken in shrink occurs and generates, Small product size is reduced simultaneously.Further, technical solutions of the utility model are equipped at least one in main body and the capping one of both Separator, the separator are placed in the avoiding space, the cell partition that will be accommodated in the two installation vacancy, effectively It prevents in long-term use process, directly contact causes the phenomenon of short circuit to generate at each battery broken skin.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the connection structure decomposition diagram of the power supply unit of the utility model electronic cigarette；

Fig. 2 is the connection structure schematic cross-sectional view of the power supply unit of the utility model electronic cigarette；

Fig. 3 is the connection structure schematic elevation view of main body in the utility model；

Fig. 4 is the connection structure decomposition diagram that the first magnetic part is installed on main body in the utility model；

Fig. 5 is the connection structure decomposition diagram that the second magnetic part is installed on capping in the utility model；

Fig. 6 is the connection structure stereoscopic schematic diagram of the power supply unit of the utility model electronic cigarette；

Fig. 7 is the connection structure decomposition diagram that insulating part is installed on capping in the utility model.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Power supply unit	16	Locating part
10	Main body	30	Capping
				11	Battery compartment	31	Lid
111	Vacancy is installed	311	Plug division
				112	Avoiding space	3111	Accommodation groove
12	Separator	3112	Air hole
				13	Conductive terminal	312	Cover portions
131	Positive terminal	3121	Take out slot
				132	Negative terminal	3122	Limiting slot
14	First magnetic part	32	Second magnetic part
				15	Mounting groove	33	Insulating part
151	Gas vent	200	Battery

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

The utility model proposes a kind of electronic cigarette, the electronic cigarette includes atomising device (not shown) and fills for the atomization The power supply unit 100 being powered is set, is equipped in the atomising device for accommodating the cavity of tobacco product and for heating The heat generating component of tobacco product is stated, when the atomising device is installed on the power supply unit 100, the power supply unit 100 is institute Heat generating component power supply is stated, so that the tobacco product stored in its wave heating atomizer, is aspirated with generating smog for user, herein, cigarette Pipe tobacco, tobacco juice, cigarette, smoke grenade of pipe tobacco preparation etc. can be selected in straw-made articles, in the utility model embodiment, to select tobacco juice to be Example, the atomising device for storing tobacco juice are external in the power supply unit 100.

Referring to Figure 1 to Figure 7, the utility model proposes a kind of electronic cigarette power supply unit 100, the power supply unit 100 Including main body 10 and the capping 30 for being installed on the main body 10, the main body 10 is equipped with 200 storehouse 11 of battery with opening, the electricity 200 storehouse 11 of pond includes at least two for installing the installation vacancy 111 of battery 200, and every two installation vacancy 111 is arranged side by side, And the two intersection hollow out, to form avoiding space 112, the capping 30 is installed on the power supply unit 100, and described in the cover Opening, the main body 10 and 30 one of both of the capping are equipped with an at least separator 12, and 12 part of separator is placed in In the avoiding space 112, the battery 200 accommodated in the two installation vacancy 111 is separated.

The power supply unit 100 of the electronic cigarette of technical solutions of the utility model, by the way that each installation vacancy 111 is arranged side by side, Again by being equipped with 200 storehouse 11 of battery described in 30 the covers of capping, to realize that Power Supply Assembly internal cell 200 can be from 200 storehouse 11 of battery Interior disassembly is charged；Meanwhile intersection's hollow out setting in each installation vacancy 111, to form avoiding space 112, it effectively prevent The relatively thin wall thickness at 10 other positions of main body of wall thickness of each installation 111 intersection of vacancy causes there are non-uniform situation When machine-shaping, there is the phenomenon that face is broken in shrink and generate, while reducing small product size.Further, technical solutions of the utility model It is equipped with an at least separator 12 in main body 10 and 30 one of both of the capping, the separator 12 is placed in the avoiding space In 112, the battery 200 accommodated in the two installation vacancy 111 is separated, is effectively prevent in long-term use process, each battery Directly contact causes the phenomenon of short circuit to generate at 200 broken skins.

Specifically, as shown in Fig. 1 or Fig. 3, in the utility model embodiment, main body 10 is in each installation vacancy 111 are equipped with conductive terminal 13, are established and are electrically connected with the battery 200 accommodated with the installation vacancy 111, the separator 12 Part is placed in one end that the avoiding space 112 closes on the conductive terminal 13.Herein, in the present embodiment, the separation 200 storehouse 11 of battery being equipped in part 12 and the main body 10 is integrally formed, and the separator 12 is placed in the avoiding space 112 close on one end setting of the conductive terminal 13.In 200 disassembly process of battery, the electrode both ends of battery 200 need and conduction Terminal 13 is in electrical contact, is easy to be worn during multiple installing and dismounting, therefore, separator 12 is placed in avoiding space 112 The end that two batteries 200 are equipped with electrode is effectively separated by the one end for closing on the conductive terminal 13, to further avoid Short-circuit phenomenon generates between two batteries 200.

Specifically, as shown in Fig. 1 or Fig. 3, in the utility model embodiment, each conductive terminal 13 includes anode Terminal 131 and negative terminal 132, one end of the positive terminal 131 are elastically mounted to the main body 10, and the other end is placed in one In the installation vacancy 111, the correspondence of negative terminal 132 is installed on the installation vacancy 111 far from the positive terminal 131 One end；The main body 10 is equipped with two separators 12, and one of two described separators 12 are set to the avoiding space 112 and close on One end of the positive terminal, another close on one end of the cathode set on the avoiding space 112.Herein, in this implementation In example, 200 storehouse 11 of battery includes two installation vacancy 111, and the conductive terminal 13 includes positive terminal 131 and negative terminal 132, the corresponding positive terminal 131 of the main body 10 is equipped with relief hole, and one end of the positive terminal 131 is placed in main body 10 It is interior, and abutted by elastic component with main body 10, the other end passes through the relief hole and is placed in the installation vacancy 111, described Negative terminal 132 is installed on the described installation one end of vacancy 111 far from positive terminal 131, and between the positive terminal 131 Form elastic installation space.When installation, one end of 200 anode of battery is first inserted into the installation cavity, with 131 elasticity of positive terminal It abuts, then squeezes the positive terminal 131, make in its part indentation main body 10, to increase the volume of installation space, so that battery One end of 200 cathode can be pressed into installation space and abut with negative terminal 132.When disassembly, one end of 200 cathode of battery is pushed, To squeeze positive terminal 131, then battery 200 is deducted from one end of cathode, disassembly can be completed.During installing and dismounting, it will lead It wants wear to be concentrated to one end of 200 cathode of battery, one end broken skin of the anode of battery 200 is effectively prevent to cause to be easy and other electricity The phenomenon that subcomponent contact causes generates.Meanwhile the main body 10 is equipped with two separators 12, two separators 12 close on respectively The positive terminal 131 and the negative terminal 132 are set in the avoiding space 112, further prevent the anode of battery 200 and There is broken skin in the both ends of cathode, the generation of the phenomenon that contact short circuit occur at two batteries, 200 broken skin in use.

Specifically, as shown in Fig. 2 or Fig. 7, in the utility model embodiment, capping 30 includes lid 31 and has elastic Insulating part 33, the insulating part 33 is installed on one end of the lid 31, and when being open described in 31 the cover of lid, institute 200 elasticity of battery accommodated in insulating part 33 and 200 storehouse 11 of battery is stated to abut.Herein, in the present embodiment, the insulating part 33 Using EVA foam or silica gel material is used, then is installed on the lid 31 by way of viscose glue, so that the lid 31 is installed When the main body 10, the insulating part 33 is abutted with 200 elasticity of battery, and battery 200 is pressed in 200 storehouse 11 of battery, is had Effect prevents from battery 200 in use from shaking generating friction with the inner wall in 200 storehouse 11 of battery and cause crust is damaged to show As generating.

Further, as shown in Fig. 1 or Fig. 3, in the utility model embodiment, it is magnetic that main body 10 is equipped at least two first Part 14, at least two first magnetic parts 14 are respectively arranged on 200 storehouse 11 of battery and close on described 131 one end of positive terminal and face One end of the nearly negative terminal 132, the capping 30 are correspondingly provided at least two second magnetic parts 32, at least two first magnetic Property 32 magnetic of at least two second magnetic part connection of part 14 so that the capping 30 is fixedly installed in the main body 10. Herein, in the present embodiment, two first magnetic parts 14 close on the positive terminal 131 and the negative terminal 132 respectively It is installed on the main body 10, when so that the capping 30 being installed on the main body 10, one end of 200 anode of battery and battery 200 One end of cathode is main stress point, and further preventing the both ends of 200 electrode of battery to shake leads to the phenomenon that wearing broken skin It generates.

It is understood that in the utility model embodiment, first magnetic part 14 and second magnetic part 32 The magnetic source for having magnetic performance for magnet class can be selected in one of both, and the another of the two can be by the attraction of magnet class magnetic source for iron etc. Material can also both select magnet class to have the magnetic source of magnetic performance to form the first magnetic part 14 and the second magnetic part 32 Mode belongs within scope of protection of the utility model.

Similarly, first magnetic part 14 and the quantity of the second magnetic part 32 settings are not limited only to above-mentioned use two Mode, for example, according to installation vacancy 111 quantity select magnetic part quantity so that each conductive terminal 13 nearby stress compared with Greatly, it is also belonged within scope of protection of the utility model in such a way that the insulating part 33 for being equipped with the capping 30 compresses battery 200.

Specifically, as shown in figure 4, in the utility model embodiment, corresponding each first magnetic part 14 of main body 10 It is equipped with mounting groove 15, each mounting groove 15 is equipped with an at least gas vent 151, and first magnetic part 14 is installed on When in one mounting groove 15, the air-flow in the mounting groove 15 is discharged by the gas vent 151.Herein, in the present embodiment In, the side structure of first magnetic part 14 is adapted to the interior wall construction of the mounting groove 15, so that first magnetic part 14 when being installed in the mounting groove 15, and the inner wall interference with the mounting groove 15 is fitted closely to realize fixation.Again by The inner wall of 15 face notch of mounting groove offers gas vent 151, when so that the first magnetic part 14 being installed in the mounting groove 15, Air-flow in mounting groove 15 can be discharged by the gas vent 151, and avoiding the occurrence of to feel suffocated causes the first magnetic part 14 that can not be pressed into Phenomenon in mounting groove 15 generates.Meanwhile when disassembly, user can by tools such as thimbles from gas vent 151 by the first magnetic part 14 ejections, the first magnetic part 14 are dismantled from main body 10, without destroying 10 original structure of main body.

Similarly, as shown in figure 5, in the utility model embodiment, in the utility model embodiment, each capping 30 corresponding each second magnetic parts 32 are equipped with accommodation groove 3111, and each accommodation groove 3111 is additionally provided at least one Air hole 3112, gas when second magnetic part 32 is installed in an accommodation groove 3111, in the accommodation groove 3111 Stream is discharged by the air hole 3112.In order to which the second magnetic part 32 is installed on the lid 31.

Specifically, as shown in figure 5, in the utility model embodiment, capping 30 includes cover portions 312 and is installed on described The plug division 311 of cover portions 312, the plug division 311 is plugged together to be supported in the opening and with the inner wall in 200 storehouse 11 of battery It connects, is open described in 312 the cover of cover portions；Second magnetic part 32 is installed on the plug division 311, so that the capping 30 when being installed on the main body 10, and second magnetic part 32 is contained in 200 storehouse 11 of battery.Herein, in the present embodiment In, the lid 31 include cover portions 312 and with the integrally formed plug division 311 of the cover portions 312, the plug division 311 It is installed on one end of the cover portions 312, and step-like with the presentation of the junction of the cover portions 312, when lid 31 is installed on When main body 10, the plug division 311 is plugged in the opening, second magnetic part 32 and 14 magnetic of the first magnetic part Connection, so that the lid 31 is installed on the main body 10.Meanwhile the outer surface of plug division 311 is abutted with the inner wall of opening, with The phenomenon that preventing lid 31 from shaking in use generation.Meanwhile being open described in 312 the cover of cover portions, keep product whole Body external styling is more beautiful, and when the peripheral direction of cover portions 312 is by external force, and the plug division 311 is supported with opening inner wall The phenomenon that connecing, lid 31 is effectively prevent to fall off generation.

Specifically, as illustrated in figs. 2 or 6, in the utility model embodiment, 312 two sides of cover portions are additionally provided with limit Slot 3122, the main body 10 are correspondingly provided with two locating parts 16, and limit space, the capping 30 are formed between two locating parts 16 When being installed on the main body 10, the locating part 16 is plugged in the limiting slot 3122, so that the cover portions 312 are limited in In the limit space.Herein, in the present embodiment, the main body 10 is convexly equipped in the two sides for closing on 200 storehouse 11 of battery opening Two limit plates form limit space between two locating parts 16 to form two locating parts 16, so that the lid 31 is pacified When loaded on the main body 10, the locating part 16 is plugged in the limiting slot 3122, further prevents lid 31 and main body 10 Between the phenomenon that shaking generation.

Further, as shown in fig. 6, in the utility model embodiment, cover portions 312 are additionally provided at least one taking-up slot 3121, described one end for taking out slot 3121 is placed in the cover portions 312, and deviates from the grafting by the cover portions 312 The outer surface in portion 311 covers, and the other end is exposed to 312 outer surface of cover portions.Herein, in the present embodiment, the cover Portion 312, which is equipped with, takes out slot 3121, and when disassembly, extracting tool or finger are inserted into the taking-up slot 3121 by user, and with the cover Cover 312 deviates from the appearance face contact of the plug division 311, so that lid 31 is convenient for user will along the outward opening stress It is extracted from opening and completes disassembly in plug division 311.

The utility model also provides a kind of electronic cigarette, and the electronic cigarette includes the power supply unit of atomising device and electronic cigarette 100, the specific structure of the power supply unit 100 of the electronic cigarette is referring to above-described embodiment, since electronic cigarette uses above-mentioned all realities Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment are applied, herein No longer repeat one by one.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of power supply unit of electronic cigarette, which is characterized in that the power supply unit (100) includes main body (10) and is installed on institute The capping (30) of main body (10) is stated, the main body (10) is equipped with the battery compartment (11) with opening, and the battery compartment (11) includes extremely Few two for installing the installation vacancy (111) of battery (200), and every two installation vacancy (111) is arranged side by side, and the two crosses Locate hollow out to be formed avoiding space (112), the capping (30) is installed on the power supply unit (100), and is open described in the cover, The main body (10) and capping (30) one of both are equipped with an at least separator (12), and separator (12) part accommodates In the avoiding space (112), the battery (200) accommodated in two installations vacancy (111) is separated.

2. the power supply unit of electronic cigarette as described in claim 1, which is characterized in that the main body (10) is in each installation Vacancy (111) is equipped with conductive terminal (13), is established and is electrically connected with the battery (200) with installation vacancy (111) receiving, The separator (12) is partially placed in one end that the avoiding space (112) closes on the conductive terminal (13).

3. the power supply unit of electronic cigarette as claimed in claim 2, which is characterized in that each conductive terminal (13) includes just Extreme son (131) and negative terminal (132), one end of the positive terminal (131) is elastically mounted to the main body (10), another End is placed in an installation vacancy (111), and the negative terminal (132) is corresponding to be installed on the installation vacancy (111) far One end from the positive terminal (131)；The main body (10) be equipped with two separators (12), two separators (12) it One, which is set to the avoiding space (112), closes on one end of the positive terminal (131), another be set to the avoiding space (112) one end of the negative terminal (132) is closed on.

4. the power supply unit of electronic cigarette as claimed in claim 3, which is characterized in that the main body (10) is equipped at least two first Magnetic part (14), at least two first magnetic parts (14) are respectively arranged on the battery compartment (11) and close on the positive terminal (131) one end and the one end for closing on the negative terminal (132), the capping (30) are correspondingly provided at least two second magnetic parts (32), corresponding at least two second magnetic part (32) the magnetic connection of at least two first magnetic parts (14), so that the envelope Lid (30) is fixedly installed in the main body (10).

5. the power supply unit of electronic cigarette as claimed in claim 4, which is characterized in that the main body (10) corresponding each described the One magnetic part (14) is equipped with mounting groove (15), and each mounting groove (15) is equipped with an at least gas vent (151), described in one First magnetic part (14) be installed on the mounting groove (15) it is interior when, the air-flow in the mounting groove (15) passes through the gas vent (151) it is discharged；And/or each corresponding each second magnetic part (32) of the capping (30) is equipped with accommodation groove (3111), And each accommodation groove (3111) is additionally provided with an at least air hole (3112), second magnetic part (32) is installed on one When the accommodation groove (3111) is interior, the air-flow in the accommodation groove (3111) passes through the air hole (3112) and is discharged.

6. the power supply unit of electronic cigarette as claimed in claim 4, which is characterized in that the capping (30) includes cover portions (312) and be installed on the plug divisions (311) of the cover portions (312), the plug division (311) plug together in the opening and with The inner wall of the battery compartment (11) abuts, and is open described in cover portions (312) the cover；Second magnetic part (32) is installed on The plug division (311), when so that the capping (30) being installed on the main body (10), second magnetic part (32) is contained in In the battery compartment (11).

7. the power supply unit of electronic cigarette as claimed in claim 6, which is characterized in that cover portions (312) two sides are also set Have limiting slot (3122), the main body (10) is correspondingly provided with two locating parts (16), and limit is formed between two locating parts (16) Space, when the capping (30) is installed on the main body (10), the locating part (16) is plugged in the limiting slot (3122), So that the cover portions (312) are limited in the limit space.

8. the power supply unit of electronic cigarette as claimed in claim 6, which is characterized in that the cover portions (312) are additionally provided at least One takes out slot (3121), and described one end for taking out slot (3121) is placed in the cover portions (312), and by the cover portions (312) outer surface away from the plug division (311) covers, and the other end is exposed to the cover portions (312) outer surface.

9. such as the power supply unit of electronic cigarette described in any item of the claim 1 to 8, which is characterized in that capping (30) packet Including lid (31) and flexible insulating part (33), the insulating part (33) is installed on one end of the lid (31), and in When being open described in lid (31) the cover, the insulating part (33) is supported with battery (200) elasticity accommodated in battery compartment (11) It connects.

10. a kind of electronic cigarette, which is characterized in that the power supply unit including electronic cigarette as claimed in any one of claims 1-9 wherein (100)。