CN210203333U - Electrode contact structure, power supply unit and electron cigarette of electron cigarette - Google Patents

Abstract

The utility model provides an electrode contact structure of an electronic cigarette, a power supply device applying the structure and the electronic cigarette, wherein the electrode contact structure comprises a negative conductive piece, a positive conductive piece and an insulating piece, the power supply device is provided with a dodging hole communicated with the inside, one end of the negative conductive piece is abutted against the power supply device, and the other end is inserted into the dodging hole; one end of the negative conductive piece inserted into the avoidance hole and the inner hole wall of the avoidance hole are arranged at intervals to form an installation vacancy, and the negative conductive piece is also provided with an installation hole communicated with the interior of the power supply device; one end of the insulating part is elastically abutted against the internal structure of the power supply device, and the other end covers the mounting hole and is partially inserted into the mounting vacancy so as to be elastically abutted against the outer peripheral surface of the negative conductive part and the inner hole wall of the avoidance hole to be opposite to the surface of the negative conductive part; one end of the anode conductive piece is accommodated in the mounting hole and is arranged at an interval with the cathode conductive piece, and the other end of the anode conductive piece is inserted into the insulating piece in an interference manner. The utility model discloses technical scheme effectively promotes power supply unit grease proofing performance.

Description

Electrode contact structure, power supply unit and electron cigarette of electron cigarette

Technical Field

The utility model relates to an electrode contact structure of electron cigarette and applied this electron cigarette's electrode contact structure's power supply unit and applied this power supply unit's electron cigarette.

Background

The electronic cigarette is also named as an electronic cigarette and is mainly used for quitting smoking and replacing the traditional cigarette. It has similar appearance and taste to those of traditional cigarette, even more than traditional cigarette, and can suck cigarette and taste like traditional cigarette. Because the electronic cigarette does not contain tar, suspended particles and other harmful ingredients in the traditional cigarette, the electronic cigarette gradually replaces the traditional cigarette in the market.

The existing electronic cigarette generally comprises a power supply device and an atomizing device which is arranged on the power supply device and electrically connected with the power supply device, wherein a heating component, an oil storage cavity and an airflow channel for a user to suck are arranged in the atomizing device, and the heating component is partially accommodated in the airflow channel and heats smoke liquid adsorbed from the oil storage cavity under the driving action of current to generate smoke for the user to suck.

However, the temperature in the airflow channel is high during operation, which results in a high air pressure value in the oil storage chamber, thereby squeezing the tobacco smoke out of the adsorption amount of the heating component, and causing excessive tobacco liquid to easily flow out of the airflow channel. The smoke liquid flowing out is easy to permeate into the power supply device through the electrode contact position arranged on the power supply device, so that the phenomenon of corrosion and even short circuit and fire on the internal electronic elements is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrode contact structure of electron cigarette aims at effectively promoting the grease proofing performance of power supply unit.

In order to achieve the above object, the present invention provides an electrode contact structure of an electronic cigarette, which is installed in a power supply device, for electrically connecting the power supply device with an external load, wherein the electrode contact structure includes a negative conductive member, a positive conductive member and an insulating member, the power supply device is provided with a dodging hole communicating with the inside for installation of the negative conductive member, one end of the negative conductive member abuts against the power supply device, and the other end is inserted into the dodging hole; one end of the negative electrode conductive piece inserted into the avoidance hole and the inner hole wall of the avoidance hole are arranged at intervals to form an installation vacancy, and the negative electrode conductive piece is also provided with an installation hole communicated with the interior of the power supply device; one end of the insulating part is elastically abutted with the internal structure of the power supply device, and the other end covers the mounting hole and is partially inserted into the mounting vacancy so as to be elastically abutted between the outer peripheral surface of the negative conductive part and the inner hole wall of the avoidance hole and be opposite to the surface of the negative conductive part; one end of the positive conductive piece is accommodated in the mounting hole and is arranged at an interval with the negative conductive piece, and the other end of the positive conductive piece is inserted into the insulating piece in an interference manner.

Optionally, at least one elastic sealing ring is further arranged between the insulating part and the inner hole wall of the avoiding hole, the inner ring of the at least one sealing ring is elastically sleeved on the outer peripheral surface of one end of the insulating part inserted into the installation vacancy, and the outer ring is elastically abutted to the inner hole wall of the avoiding hole.

Optionally, one of the insulating member and the inner hole wall of the avoidance hole is provided with a mounting groove corresponding to each sealing ring, and one sealing ring is mounted in one mounting groove and partially protrudes out of the mounting groove; or at least one elastic convex rib is convexly arranged on the inner hole wall of the insulation piece facing the avoidance hole to form the at least one sealing ring; or, still be equipped with a plurality of elastic sealing washers between the insulating part with the interior pore wall in dodging the hole both, a plurality of sealing washers are followed the axis direction interval in dodging the hole sets up, the insulating part with the interior pore wall in dodging the hole corresponds a plurality of mounting grooves are equipped with in turn to a plurality of sealing washers, one the sealing washer holding is in one the mounting groove, and part protrusion is outside the mounting groove.

Optionally, at least one elastic sealing ring is further disposed between the insulating member and the negative conductive member, an inner ring of the at least one sealing ring is elastically sleeved on an outer peripheral surface of one end of the negative conductive member inserted into the power supply device, and an outer ring of the at least one sealing ring is elastically abutted to the insulating member.

Optionally, one of the insulating member and the negative conductive member is provided with a mounting groove corresponding to each sealing ring, and one sealing ring is mounted in one mounting groove and partially protrudes out of the mounting groove; or at least one elastic convex rib is convexly arranged on the surface of the insulating part facing the negative conductive part to form the at least one sealing ring.

Optionally, a plurality of elastic sealing rings are further disposed between the insulating member and the negative conductive member, the sealing rings are disposed at intervals along a direction in which the negative conductive member is inserted into the power supply device, the insulating member and the negative conductive member are alternately disposed with a plurality of mounting grooves corresponding to the sealing rings, and one sealing ring is accommodated in one of the mounting grooves and partially protrudes out of the mounting groove.

Optionally, the insulating member includes a sealing portion and a separating portion, the sealing portion is inserted into the mounting space and elastically abuts between the outer peripheral surface of the negative electrode conductive member and the inner hole wall of the avoiding hole, the separating portion and the sealing portion enclose a space covering the negative electrode conductive member and are provided with bosses to be inserted into the mounting hole, the separating portion is further provided with a plug hole communicating the mounting hole and the inside of the power supply device, one end of the positive electrode conductive member is accommodated in the mounting hole, and the other end of the positive electrode conductive member is inserted into the plug hole in an interference manner.

Optionally, the depth of the insertion hole is greater than the insertion depth of the positive conductive piece, so that the inserted end part of the positive conductive piece is accommodated in the insertion hole; and/or the middle part of the plug hole corresponding to the mounting hole is arranged on the separating part; and/or, the peripheral surface of boss still cup joints elastic seal cover, the peripheral surface of seal cover with the internal perisporium elasticity butt of mounting hole.

Optionally, the electrode contact structure further includes an elastic member, one end of the elastic member is elastically abutted to the internal structure of the power supply device, and the other end of the elastic member is elastically abutted to one end of the insulating member, which is away from the mounting hole.

Optionally, one of the insulating member and the internal structure of the power supply device is provided with a positioning member, and the elastic member is mounted on the positioning member, so that the elastic member is positioned between the insulating member and the internal structure of the power supply device.

Optionally, the positioning element is disposed on the insulating element, and the insertion hole penetrates through the positioning element.

Optionally, the power supply device includes a housing and a cover plate accommodated in the housing, one end of the negative conductive member abuts against the housing, the other end of the negative conductive member is inserted into the housing, the cover plate covers the avoiding hole and is provided with a wire passing hole for a cable to pass through, and one end of the insulating member, which is far away from the mounting hole, elastically abuts against the cover plate through the elastic member and can slide towards the cover plate under the action of pressure.

Optionally, the periphery of the positioning element is shaped to be matched with the shape of the wire passing hole, the positioning element is far away from one end of the separation part and is inserted into the wire passing hole, and when the separation part slides towards the cover plate under the action of external force, the positioning element slides along the wire passing hole.

Optionally, the outer peripheral surface of the positioning member is further sleeved with an elastic sealing body, and the outer peripheral surface of the sealing body is elastically abutted to the hole wall of the wire passing hole.

Optionally, the housing is made of a conductive material and is provided with a conductive welding spot for establishing electrical connection with an electronic component inside the power supply device, and the negative conductive member establishes electrical connection with the housing.

In order to achieve the above object, the present invention also provides a power supply device, which includes an electrode contact structure. The electrode contact structure is arranged on a power supply device and used for establishing electrical connection between the power supply device and an external load, the electrode contact structure comprises a negative conductive piece, a positive conductive piece and an insulating piece, the power supply device is provided with an avoidance hole communicated with the inside for the installation of the negative conductive piece, one end of the negative conductive piece is abutted against the power supply device, and the other end of the negative conductive piece is inserted into the avoidance hole; one end of the negative electrode conductive piece inserted into the avoidance hole and the inner hole wall of the avoidance hole are arranged at intervals to form an installation vacancy, and the negative electrode conductive piece is also provided with an installation hole communicated with the interior of the power supply device; one end of the insulating part is elastically abutted with the internal structure of the power supply device, and the other end covers the mounting hole and is partially inserted into the mounting vacancy so as to be elastically abutted between the outer peripheral surface of the negative conductive part and the inner hole wall of the avoidance hole and be opposite to the surface of the negative conductive part; one end of the positive conductive piece is accommodated in the mounting hole and is arranged at an interval with the negative conductive piece, and the other end of the positive conductive piece is inserted into the insulating piece in an interference manner.

Further, in order to achieve the above object, the present invention also provides an electronic cigarette, which includes an external load and a power supply device, wherein the power supply device includes an electrode contact structure. The electrode contact structure is arranged on a power supply device and used for establishing electrical connection between the power supply device and an external load, the electrode contact structure comprises a negative conductive piece, a positive conductive piece and an insulating piece, the power supply device is provided with an avoidance hole communicated with the inside for the installation of the negative conductive piece, one end of the negative conductive piece is abutted against the power supply device, and the other end of the negative conductive piece is inserted into the avoidance hole; one end of the negative electrode conductive piece inserted into the avoidance hole and the inner hole wall of the avoidance hole are arranged at intervals to form an installation vacancy, and the negative electrode conductive piece is also provided with an installation hole communicated with the interior of the power supply device; one end of the insulating part is elastically abutted with the internal structure of the power supply device, and the other end covers the mounting hole and is partially inserted into the mounting vacancy so as to be elastically abutted between the outer peripheral surface of the negative conductive part and the inner hole wall of the avoidance hole and be opposite to the surface of the negative conductive part; one end of the positive conductive piece is accommodated in the mounting hole and is arranged at an interval with the negative conductive piece, and the other end of the positive conductive piece is inserted into the insulating piece in an interference manner.

The utility model discloses technical scheme's electrode contact structure of electron cigarette through with anodal electrically conductive piece interference peg graft in the insulating part, so that closely laminate between insulating part and the anodal electrically conductive piece, again through with insulating part elasticity butt in power supply unit inner structure to make anodal electrically conductive piece can together move about so that the external load of the multiple model of power supply unit adaptation along with the insulating part under the exogenic action, simultaneously, inside fluid can't be followed gap infiltration power supply unit between the two. Further, the insulating part covers the mounting hole that the electrically conductive piece of negative pole was equipped with, and the part inserts in the installation vacancy, so that the insulating part respectively with the electrically conductive piece of negative pole and the interior pore wall elasticity butt of dodging the hole. It can be understood that, when normal user suction, power supply unit is equipped with the one end of electrode contact and is power supply unit's upper end, promptly, the insulator upwards gyration is inserted the installation vacancy consequently, the fluid of infiltration in the mounting hole need overcome earlier gravity through the clearance between the electrically conductive peripheral surface of insulator and negative pole, just can permeate to the terminal back that the insulator cup jointed under the action of gravity to the insulator and avoid the downthehole pore wall between the clearance infiltration power supply unit inside, and the insulator respectively with the electrically conductive piece of negative pole with the interior pore wall elastic abutment of avoiding the hole effectively prevents that fluid from this from oozing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a connection structure of an electrode contact structure mounted on a power supply device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the electrode contact structure of the present invention, in which sealing rings are disposed between the insulating member and the inner hole wall of the avoiding hole and between the outer peripheral surfaces of the negative conductive members;

fig. 3 is a schematic cross-sectional view of the electrode contact structure of the present invention in which the sealing rings are alternately fixed between the insulating member and the inner hole wall of the avoiding hole;

fig. 4 is a schematic cross-sectional view of a connection structure in which a sealing body is sleeved on a positioning member and a wire hole is inserted into the positioning member in an electrode contact structure according to the present invention;

fig. 5 is an exploded view of the electrode contact structure of the present invention mounted on the power supply device housing;

FIG. 6 is a perspective view of the connection structure of the insulating member in the electrode contact structure of the present invention;

fig. 7 is a schematic perspective view of the connection structure of the insulating member in the electrode contact structure according to another aspect of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides an electronic cigarette, this electronic cigarette include power supply unit 1000 with install in power supply unit 1000's external load (not shown), external load can be atomizing device, oil storage device etc. in the embodiment of the utility model discloses in, with external load is atomizing device as an example, is equipped with airflow channel, oil storage chamber, heating element and conductive terminal in this atomizing device, heating element includes the heat-generating body and leads oily piece, lead oily piece with heat-generating body direct contact, just lead oily piece part holding in the oil storage intracavity, heat-generating body part holding in airflow channel, and with conductive terminal electric connection. When the atomization device is installed in the power supply device 1000, the conductive terminal contacts with the electrode of the power supply device 1000 to establish electrical connection. The heating body heats the smoke liquid absorbed by the oil guide piece from the oil storage cavity under the current drive of the power supply device 1000, so as to generate smoke for a user to suck through the airflow channel.

Referring to fig. 1 to 7, in the embodiment of the present invention, the power supply device 1000 includes a housing 200, and a skeleton and electronic components and the like disposed inside the housing 200, and the electrode contact structure 100 of the electronic cigarette is mounted on the power supply device 1000, so that the power supply device 1000 and the atomization device are electrically connected. The electrode contact structure 100 includes a negative electrode conductive member 30, a positive electrode conductive member 10, and an insulating member 50. The case 200 is provided with a stepped escape hole 210 into which the negative electrode conductive member is partially inserted, one end of the negative electrode conductive member 30 is provided with a flange to be abutted against the escape hole 210 in a fitting manner, and the other end of the negative electrode conductive member is inserted into the escape hole 210. It can be understood that, the case 200 may be set to be thicker, so that the depth value of the avoiding hole 210 is greater than the depth value of the negative conductive member 30, or the case 200 may be surrounded by a hollow pipe body integrally formed at the position of the avoiding hole 210 to extend the depth of the avoiding hole 210, so that the depth value of the avoiding hole 210 is greater than the depth value of the negative conductive member 30. The negative conductive member 30 is further provided with a mounting hole 31 communicated with the inside of the power supply device 1000; the inner wall of the mounting hole 31 is provided with connecting threads for being meshed with an atomizing device, so that oil is effectively prevented from permeating. One end of the insulating member 50 is elastically abutted against the internal structure of the power supply device 1000, and the other end covers the mounting hole 31 and is upwardly and rotatably inserted into the mounting vacancy 220 so as to be elastically abutted between the outer peripheral surface of the negative electrode conductive member 30 and the inner hole wall of the avoidance hole 210; one end of the positive conductive member 10 is accommodated in the mounting hole 31 and spaced apart from the negative conductive member 30, and the other end thereof is inserted into the insulating member 50 in an interference manner.

The utility model discloses technical scheme's electrode contact structure 100 of electron cigarette through with anodal electrically conductive 10 interference peg graft in insulating part 50, so that closely laminate between insulating part 50 and anodal electrically conductive 10, again through with insulating part 50 elasticity butt in power supply unit 1000 inner structure to make anodal electrically conductive 10 can follow the external load of insulating part 50 concerted activity so that power supply unit 1000 multiple model of adaptation under the exogenic action, simultaneously, inside fluid can't be followed gap infiltration power supply unit 1000 between the two. Further, the insulating member 50 covers the mounting hole 31 provided in the negative electrode conductive member 30, and is partially inserted into the mounting space 220, so that the insulating member 50 is respectively in elastic contact with the inner hole walls of the negative electrode conductive member 30 and the avoidance hole 210. It can be understood that, when the normal user sucks, the one end that power supply unit 1000 was equipped with electrode contact structure 100 is the upper end of power supply unit 1000, namely, insulator 50 upwards gyrates and inserts installation vacancy 220 therefore, the fluid of infiltration in mounting hole 31 need overcome gravity earlier and pass through the clearance between insulator 50 and the conducting piece 30 peripheral surface of negative pole, just can permeate power supply unit 1000 inside to the clearance between insulator 50 and the inner hole wall of dodging hole 210 under the effect of gravity after permeating to the end that insulator 50 cup jointed, and insulator 50 respectively with conducting piece 30 of negative pole with dodging the inner hole wall elastic abutment of hole 210, effectively prevent that fluid from oozing from this. Specifically, as shown in fig. 1 or fig. 5, in the embodiment of the present invention, for convenience of description, it is defined that the position where the flange is provided on the negative conductive member 30 becomes the limiting portion 32, and the position where the flange is not provided becomes the inserting portion 33, the housing 200 is provided with the stepped avoiding hole 210, the inserting portion 33 is inserted into the avoiding hole 210 in an interference manner, and is inserted into the flange and abuts against the step during adaptation. And the periphery of the insertion part 33 is irregularly arranged, thereby effectively preventing the negative conductive member 30 from rotating in the long-term use process. The positive conductive piece 10 comprises a contact head 11 with a large diameter and a wiring terminal 12 with a small diameter, wherein the wiring terminal 12 is integrally formed with the contact head 11, the wiring terminal 12 is inserted into the insulating piece 50 in an interference mode so that the insulating piece 50 and the positive conductive piece 10 are tightly attached, and the positive conductive column is connected to the contact head 11 and limited in abutting mode when in contact with the insulating piece 50 in an inserted mode so that the contact head 11 partially protrudes out of the insertion hole 523. The conductive terminal of the atomization device is effectively prevented from extruding the positive conductive piece 10 when the atomization device is installed in the power supply device 1000, and the positive conductive piece 10 is completely pressed into the insulating piece 50, so that the electric connection cannot be established.

Further, as shown in fig. 1 to 5, the insulator 50 and the inner hole wall of the avoiding hole 210 are provided with at least one elastic sealing ring 332 therebetween, the material of the sealing ring 332 can be made of elastic materials such as elastic silica gel or rubber, and in this embodiment, the number of the sealing rings 332 is two, the two sealing rings 332 are arranged at intervals, and the inner ring elasticity thereof is sleeved on the outer peripheral surface of one end of the insulator 50 inserted into the installation vacancy 220, and the outer ring thereof is elastically abutted against the inner hole wall of the avoiding hole 210, so that the insulator 50 is tightly abutted against the inner wall of the avoiding hole 210 to achieve the effect of preventing oil leakage. Meanwhile, the sealing ring 332 always has extrusion force on the insulating member 50, so that the insulating member 50 is tightly pressed to be tightly attached to the outer peripheral surface of the insertion part 33, and the phenomenon that oil leaks from a gap between the outer peripheral surface of the insertion part 33 and the insulating member 50 is effectively prevented. It can be understood that, in practical applications, the number of the sealing rings 332 can be reasonably selected according to the product size, and for example, one, three, etc. all belong to the protection scope of the present invention.

Further, as shown in fig. 1, in order to prevent the sealing ring 332 from falling off, in this embodiment, one of the insulating member 50 and the inner hole wall of the avoiding hole 210 corresponds to each of the sealing rings 332, and one of the sealing rings 332 is installed in one of the installation grooves 331 and partially protrudes out of the installation groove 331, so that the sealing ring 332 is partially fixed in the installation groove 331, thereby preventing the sealing ring 332 from being separated during long-time operation due to the extrusion of the insulating member 50 when the user installs the atomizing device.

Specifically, as shown in fig. 1 to 3, when the insulating member 50 and the inner hole wall of the avoiding hole 210 are provided with a plurality of sealing rings 332 therebetween, the plurality of sealing rings 332 are arranged at intervals along the axial direction of the avoiding hole 210, and the plurality of mounting grooves 331 may be formed by the insulating member 50, or may be formed by the inner hole wall of the avoiding hole 210, or formed by alternately forming the insulating member 50 and the inner hole wall of the avoiding hole 210, so as to realize the limit fixation of the sealing rings 332. Simultaneously, if will a plurality of sealing washer 332 are in turn between dodging hole 210 and insulating part 50, slide to two under atomizing device extrusion force effect as insulating part 50 during the sealing washer 332 contact, two the sealing washer 332 butt has certain spacing effect, simultaneously, during the relative slip, its frictional surface of the sealing washer 332 that sets up in turn misplaces just, and then effectively prevents that the unanimous phenomenon that leads to sealed effect to reduce of a plurality of sealing washer 332 wearing surfaces from producing.

It can be understood that, in the practical application process, the above-mentioned manner of fixing the sealing ring 332 by using the mounting groove 331 is not limited, for example, in other embodiments of the present invention, the manner of forming the at least one sealing ring 332 by protruding at least one elastic rib (not shown) on the inner hole wall of the avoiding hole 210 through the insulating member 50 also belongs to the protection scope of the present invention. Similarly, for further preventing the oil from permeating, as shown in fig. 2, in the embodiment of the present invention, the insulating member 50 and the negative conductive member 30 are further provided with at least one elastic sealing ring 332 therebetween, the inner ring of the at least one sealing ring 332 is elastically sleeved on the outer peripheral surface of the inserting portion 33 of the negative conductive member 30, and the outer ring is elastically abutted against the insulating member 50. The structure of the sealing ring 332 is similar to that described above, and the sealing ring 332 between the insulating member 50 and the insertion portion 33 may be mounted in the above manner, which is not described herein again. It is understood that, in the practical application process, it is not limited to the above embodiment that the elastic sealing ring 332 is disposed between the insulating member 50 and the inserting portion 33 or between the insulating member and the inner hole wall of the avoiding hole 210 to elastically sleeve the insulating member 50 on the outer peripheral surface of the inserting portion 33. For example, in another embodiment of the present invention, the entire outer peripheral surface of the insulating member 50 may be covered with an elastic silica gel, and the outer periphery of the inserting portion 33 is sleeved with the silica gel, which also falls within the protection scope of the present invention.

Specifically, as shown in fig. 1, fig. 6 or fig. 7, in the embodiment of the present invention, the insulating member 50 includes a sealing portion 51 and a separating portion 52, the sealing portion 51 is elastically sleeved on the outer peripheral surface of the negative electrode conductive member 30 inserted into one end of the power supply device 1000, the separating portion 52 and the sealing portion 51 enclose a space covering the negative electrode conductive member 30, and are provided with a boss 521 to be inserted into the mounting hole 31, the separating portion 52 is further provided with a plug hole 523 communicating the mounting hole 31 and the inside of the power supply device 1000, one end of the positive electrode conductive member 10 is accommodated in the mounting hole 31 and abutted against the separating portion 52, and the other end of the positive electrode conductive member is inserted into the plug hole 523 and is tightly fitted with the inner hole wall of the plug hole 523. Here, in the present embodiment, the partition portion 52 is provided with the boss 521 to be inserted into the mounting hole 31, so that the thickness thereof is thick, thereby preventing the partition portion 52 from being pressed through due to a large pressing force applied to the positive electrode conductor 10 when the atomization device is mounted in the mounting hole 31. Meanwhile, the boss 521 is inserted into the mounting hole 31, so that the positioning effect is achieved, and the mounting and alignment are effectively facilitated.

Specifically, as shown in fig. 1 to 4, in the embodiment of the present invention, the depth of the insertion hole 523 is greater than the insertion depth of the positive conductive member 10, so that the end of the positive conductive member 10 inserted is accommodated in the insertion hole 523; here, in this embodiment, the connection cable of the electronic component inside the power supply device 1000 firstly passes through the inserting hole 523 to be welded to the terminal 12 of the positive conductive component 10, and after the welding is completed, the connection cable is inserted into the inserting hole 523 along with the terminal 12, because the depth of the inserting hole 523 is greater than the inserting length of the terminal 12, the welding position of the terminal 12 and the connection cable is accommodated in the inserting hole 523, and when the connection cable is detached from the terminal 12, the connection cable is still accommodated in the inserting hole 523, so that the potential safety hazard of short circuit caused by contact with other electronic components inside the power supply device 1000 is avoided, and the safety performance of the product is effectively improved.

Specifically, as shown in fig. 1 to 4, in the embodiment of the present invention, the middle of the insertion hole 523 corresponding to the mounting hole 31 is disposed on the partition portion 52; here, in this embodiment, the middle portion of the insertion hole 523 corresponding to the mounting hole 31 is disposed on the separating portion 52, so that when the positive conductive component 10 is inserted into the insertion hole 523, the middle portion is far away from the inner wall of the mounting hole 31, thereby effectively preventing the occurrence of a short circuit due to direct contact therebetween, meanwhile, when the atomization device is mounted in the mounting hole 31, the protruding contact 11 becomes a stress point, and when the insertion hole 523 is located in the middle portion of the mounting hole 31, the contact 11 is located in the middle portion of the mounting hole 31, thereby effectively making the stress more uniform, and avoiding the occurrence of a phenomenon that the insulation component 50 is separated from the sealing ring 332 due to a larger single-side stress. Further effectively promote sealed effect.

Specifically, a sealing sleeve (not shown) having elasticity is further sleeved on the outer peripheral surface of the boss 521, and the outer peripheral surface of the sealing sleeve is elastically abutted to the inner peripheral wall of the mounting hole 31. Here, in this embodiment, a sealing sleeve is further sleeved on the outer periphery of the boss 521 provided on the partition portion 52 to elastically abut against the inner hole wall of the mounting hole 31, so that the oil is effectively prevented from flowing in from the gap between the mounting hole 31 and the boss 521, and the sealing effect is further improved.

Specifically, the electrode contact structure 100 further includes an elastic member 70, wherein one end of the elastic member 70 is elastically abutted against the internal structure of the power supply device 1000, and the other end of the elastic member 70 is elastically abutted against one end of the insulating member 50 away from the mounting hole 31. Here, the elastic member 70 may be a spring, elastic silicone, elastic plastic, or the like, and in this embodiment, taking the elastic member 70 as an example, one end of the spring elastically abuts against the insulating member 50, and the other end elastically abuts against the internal structure of the power supply device 1000, so as to press the insulating member 50 to cover the negative conductive member 30. Meanwhile, when the extrusion force of the insulating part 50 atomization device can slide along the insertion direction of the negative electrode conductive part 30 to extrude the spring, after the atomization device is disassembled, the spring recovers elastic deformation to push the insulating part 50 to cover the negative electrode conductive part 30. Effectively preventing the insulating member 50 from being separated from the negative conductive member 30 during a long-term use.

Further, as shown in fig. 1 to 5, in the embodiment of the present invention, one of the insulating member 50 and the internal structure of the power supply apparatus 1000 is provided with a positioning member 522, and the elastic member 70 is mounted on the positioning member 522, so that the elastic member 70 is positioned between the insulating member 50 and the internal structure of the power supply apparatus 1000. Here, in this embodiment, the positioning element 522 is correspondingly disposed on the insulating element 50 away from the boss 521, and the insertion hole 523 penetrates through the boss 521 and the positioning element 522, so that the hole depth of the insertion hole 523 is deeper, and the hole depth of the insertion hole 523 is greater than the insertion depth of the terminal 12. Meanwhile, the insulation member 50 is provided with the positioning member 522 to effectively enhance the compressive strength of the partition portion 52, and the positioning member 522 is provided to effectively prevent the elastic member 70 from shaking.

Specifically, as shown in fig. 1 to 5, in the embodiment of the present invention, the power supply device 1000 further includes a cover plate 60 accommodated in the housing 200, the cover plate 60 covers the insulating member 50 in the avoiding hole 210, and is provided with a wire passing hole 61 for a cable to pass through, and one end of the insulating member 50 far away from the mounting hole 31 is elastically abutted to the cover plate 60 through the elastic member 70, and can slide toward the cover plate 60 under the pressure. Here, the cover plate 60 is made of an insulating material, the cover plate 60 covers the insulating member 50 and the elastic member 70 in the avoiding hole 210, and the cover plate 60 is locked to the housing 200 by screws or other fixing members, thereby further effectively preventing the insulating member 50 from being separated. Meanwhile, the electrode contact structure 100 is integrally locked to the housing 200, and when the housing 200 and other components of the power supply apparatus 1000 are detachably disposed, for example, when the housing 200 is a top cover of the power supply apparatus 1000, the electrode contact and the top cover form an assembly and then are mounted on the power supply apparatus 1000, which is effective for facilitating processing and assembling. In addition, the cover plate 60 covers the electrode contact structure 100 on the housing 200, so as to effectively prevent the occurrence of short circuit caused by the contact between the positive electrode contact and the electronic components inside the power supply device 1000.

Specifically, as shown in fig. 4, in the embodiment of the present invention, the periphery of the positioning element 522 is shaped to fit with the shape of the wire passing hole 61, and one end of the positioning element 522, which is away from the separating portion 52, is inserted into the wire passing hole 61, and when the separating portion 52 slides towards the cover plate 60 under the action of external force, the positioning element 522 slides along the wire passing hole 61. Here, in this embodiment, the positioning element 522 is disposed through the wire passing hole 61, so that the wire passing hole 61 has a guiding function, and further the stress on the insulating element 50 is uniform, thereby preventing oil leakage caused by a gap between the insulating element 50 and the insertion part 33 due to a single-side stress.

Further, as shown in fig. 4, in the embodiment of the present invention, the outer peripheral surface of the positioning member 522 is further sleeved with an elastic sealing body 524, and the outer peripheral surface of the sealing body 524 is elastically abutted to the hole wall of the wire passing hole 61. Here, in this embodiment, the outer peripheral surface of the positioning member 522 may further be sleeved with a specific elastic sealing body 524, so that the outer peripheral surface of the positioning member 522 is elastically abutted to the wire passing hole 61, thereby sealing the positioning member 522 and the wire passing hole 61, effectively preventing the smoke oil seeped between the cover plate 60 and the insulating member 50 from seeping into the power supply apparatus 1000 from the wire passing hole 61, and further improving the oil leakage prevention performance.

Further, the shell 200 is made of a conductive material and is provided with a conductive welding spot for establishing electrical connection with the electronic component inside the power supply device 1000, the negative electrode conductive piece 30 and the shell 200 are electrically connected without providing a connection avoiding hole 210 and a through hole inside the power supply device, so that a cable passes through the negative electrode conductive piece and the electronic component inside the power supply device, the sealing effect is effectively improved, and meanwhile, the processing and welding are facilitated.

The utility model provides a power supply unit 1000 of electron cigarette, power supply unit 1000 of electron cigarette includes the electrode contact structure 100 of electron cigarette, and the specific structure of the electrode contact structure 100 of this electron cigarette refers to above-mentioned embodiment, because the power supply unit 1000 of electron cigarette has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is omitted here.

The utility model discloses still provide an electron cigarette the electron cigarette includes external load and does the power supply unit 1000 of external load power supply, this power supply unit 1000's concrete structure refers to above-mentioned embodiment, because the electron cigarette adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details here one by one.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (17)

1. An electrode contact structure of an electronic cigarette, wherein the electrode contact structure (100) is arranged on a power supply device (1000) and used for enabling the power supply device (1000) to be electrically connected with an external load, the electrode contact structure (100) comprises a negative electrode conductive piece (30), a positive electrode conductive piece (10) and an insulating piece (50), the power supply device (1000) is provided with a avoidance hole (210) communicated with the inside, one end of the negative electrode conductive piece (30) is abutted against the power supply device (1000), and the other end of the negative electrode conductive piece is inserted into the avoidance hole (210); it is characterized in that the preparation method is characterized in that,

one end of the negative conductive piece (30) inserted into the avoidance hole (210) and the inner hole wall of the avoidance hole (210) are arranged at intervals to form an installation vacancy (220), and the negative conductive piece (30) is also provided with an installation hole (31) communicated with the interior of the power supply device (1000);

one end of the insulating piece (50) is elastically abutted with the internal structure of the power supply device (1000), and the other end covers the mounting hole (31), and is partially inserted into the mounting vacancy (220) so as to be elastically abutted between the outer peripheral surface of the negative conductive piece (30) and the inner hole wall of the avoidance hole (210) and be opposite to the surface of the negative conductive piece (30);

one end of the positive conductive piece (10) is accommodated in the mounting hole (31) and is arranged at an interval with the negative conductive piece (30), and the other end of the positive conductive piece is inserted into the insulating piece (50) in an interference manner.

2. The electrode contact structure of the electronic cigarette according to claim 1, wherein at least one elastic sealing ring (332) is further disposed between the insulating member (50) and the inner hole wall of the avoiding hole (210), the inner ring of the at least one elastic sealing ring (332) is elastically sleeved on the outer peripheral surface of one end of the insulating member (50) inserted into the installation space (220), and the outer ring is elastically abutted to the inner hole wall of the avoiding hole (210).

3. The electrode contact structure of an electronic cigarette according to claim 2, wherein one of the insulating member (50) and the inner wall of the avoiding hole (210) is provided with a mounting groove (331) corresponding to each of the sealing rings (332), and one of the sealing rings (332) is mounted in one of the mounting grooves (331) and partially protrudes out of the mounting groove (331); or, at least one elastic rib is convexly arranged on the inner hole wall of the insulating piece (50) facing the avoidance hole (210) to form the at least one sealing ring (332); or, still be equipped with a plurality of elastic sealing washer (332) between insulating part (50) and the inner hole wall of dodging hole (210) both, it is a plurality of sealing washer (332) follow the axis direction interval of dodging hole (210) sets up, insulating part (50) with the inner hole wall of dodging hole (210) corresponds a plurality of sealing washer (332) are equipped with a plurality of mounting grooves (331) in turn, one sealing washer (332) holding in one mounting groove (331), and part protrusion is outside mounting groove (331).

4. The electrode contact structure of the electronic cigarette according to claim 1, wherein at least one elastic sealing ring (332) is further disposed between the insulating member (50) and the negative conductive member (30), an inner ring of the at least one elastic sealing ring (332) is elastically sleeved on an outer circumferential surface of an end of the negative conductive member (30) inserted into the power supply device (1000), and an outer ring of the at least one elastic sealing ring is elastically abutted to the insulating member (50).

5. The electrode contact structure of an electronic cigarette according to claim 4, wherein one of the insulating member (50) and the negative electrode conductive member (30) is provided with a mounting groove (331) corresponding to each of the sealing rings (332), and one of the sealing rings (332) is mounted in one of the mounting grooves (331) and partially protrudes out of the mounting groove (331); or, the surface of the insulating part (50) facing the negative conductive part (30) is convexly provided with at least one elastic convex rib to form the at least one sealing ring (332); or, a plurality of elastic sealing rings (332) are further arranged between the insulating part (50) and the negative conductive part (30), the sealing rings (332) are arranged at intervals along the direction that the negative conductive part (30) is inserted into a power supply device, a plurality of mounting grooves (331) are alternately arranged on the insulating part (50) and the negative conductive part (30) corresponding to the sealing rings (332), one sealing ring (332) is accommodated in one mounting groove (331), and part of the sealing ring (332) protrudes out of the mounting groove (331).

6. The electrode contact structure of the electronic cigarette according to any one of claims 1 to 5, wherein the insulating member (50) includes a sealing portion (51) and a separating portion (52), the sealing portion (51) is inserted into the mounting space (220) and elastically abuts between the outer peripheral surface of the negative conductive member (30) and the inner hole wall of the avoiding hole (210), the separating portion (52) and the sealing portion (51) enclose a space covering the negative conductive member (30) and are provided with a boss (521) to be inserted into the mounting hole (31), the separating portion (52) is further provided with an insertion hole (523) for communicating the mounting hole (31) and an interior of the power supply device (1000), one end of the positive conductive member (10) is accommodated in the mounting hole, and the other end of the positive conductive member is inserted into the insertion hole (523) in an interference manner.

7. The electrode contact structure of the electronic cigarette according to claim 6, wherein the depth of the insertion hole (523) is greater than the depth of the positive electrode conductive member (10) so that the end of the positive electrode conductive member (10) inserted is received in the insertion hole (523); and/or the middle part of the inserting hole (523) corresponding to the mounting hole (31) is arranged on the separating part (52).

8. The electrode contact structure of an electronic cigarette according to claim 6, wherein a sealing sleeve having elasticity is further fitted over an outer peripheral surface of the boss (521), and the outer peripheral surface of the sealing sleeve elastically abuts against an inner peripheral wall of the mounting hole (31).

9. The electrode contact structure of an electronic cigarette according to claim 7, wherein the electrode contact structure (100) further comprises an elastic member (70), one end of the elastic member (70) elastically abuts against an internal structure of the power supply device (1000), and the other end elastically abuts against an end of the insulating member (50) away from the mounting hole (31).

10. The electrode contact structure of an electronic cigarette according to claim 9, wherein one of the insulating member (50) and the internal structure of the power supply device (1000) is provided with a positioning member (522), and the elastic member (70) is mounted to the positioning member (522) so that the elastic member (70) is positioned between the insulating member (50) and the internal structure of the power supply device (1000).

11. The electrode contact structure of the electronic cigarette according to claim 10, wherein the positioning member (522) is disposed on the insulating member (50), and the insertion hole (523) penetrates through the positioning member (522).

12. The electrode contact structure of the electronic cigarette according to claim 11, wherein the power supply device (1000) includes a housing (200) and a cover plate (60) accommodated in the housing (200), one end of the negative conductive member (30) abuts against the housing (200), the other end is inserted into the housing (200), the cover plate (60) covers the avoidance hole (210) and is provided with a wire passing hole (61) for a cable to pass through, and one end of the insulating member (50) away from the mounting hole (31) elastically abuts against the cover plate (60) through the elastic member (70) and can slide toward the cover plate (60) under pressure.

13. The electrode contact structure of an electronic cigarette according to claim 12, wherein the outer periphery of the positioning member (522) is shaped to fit the shape of the wire passing hole (61), and one end of the positioning member (522) away from the separating portion (52) is inserted into the wire passing hole (61), and when the separating portion (52) slides toward the cover plate (60) under the action of an external force, the positioning member (522) slides along the wire passing hole (61).

14. The electrode contact structure of an electronic cigarette according to claim 13, wherein an elastic sealing body (524) is further sleeved on an outer peripheral surface of the positioning member (522), and an outer peripheral surface of the sealing body (524) elastically abuts against a hole wall of the wire passing hole (61).

15. The electrode contact structure of an electronic cigarette according to claim 12, wherein the housing (200) is made of a conductive material and is provided with conductive pads for electrically connecting with electronic components inside the power supply device (1000), and the negative electrode conductive member (30) is electrically connected with the housing (200).

16. A power supply arrangement, characterized by comprising an electrode contact structure (100) according to any one of claims 1 to 15.

17. An electronic cigarette, characterized in that it comprises an external load and a power supply device (1000) according to claim 16.

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