CN209915033U - Electrode contact structure, power supply unit and electron cigarette of electron cigarette - Google Patents
Electrode contact structure, power supply unit and electron cigarette of electron cigarette Download PDFInfo
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- CN209915033U CN209915033U CN201920054043.6U CN201920054043U CN209915033U CN 209915033 U CN209915033 U CN 209915033U CN 201920054043 U CN201920054043 U CN 201920054043U CN 209915033 U CN209915033 U CN 209915033U
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Abstract
The utility model provides an electrode contact structure of electron cigarette, applied this electrode contact structure's power supply unit and electron cigarette, this electrode contact structure install in power supply unit for make power supply unit and external load establish electric connection, electrode contact structure includes that the negative pole is electrically conductive, anodal electrically conductive and insulating part. 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 power supply device and is provided with a mounting hole communicated with the interior of the power supply device; one end of the insulating piece is elastically abutted with the internal structure of the power supply device, the other end of the insulating piece is accommodated in the mounting hole, and the peripheral surface of the insulating piece is elastically abutted with the inner hole wall of the mounting hole; 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, so that the insulating piece is driven to slide towards the interior of the power supply device along the mounting hole under the action of external extrusion force by the positive conductive piece. The utility model discloses technical scheme effectively promotes power supply unit grease proofing performance.
Description
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 utility model provides an electrode contact structure of electron cigarette, this electrode contact structure install in power supply unit for make power supply unit and external load establish electric connection, electrode contact structure includes that the negative pole is electrically conductive, anodal electrically conductive and insulating part.
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 power supply device and is provided with a mounting hole communicated with the interior of the power supply device;
one end of the insulating piece is elastically abutted with the internal structure of the power supply device, the other end of the insulating piece is accommodated in the mounting hole, and the peripheral surface of the insulating piece is elastically abutted with the inner hole wall of the mounting hole;
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, so that the positive conductive piece drives the insulating piece to slide towards the inside of the power supply device along the mounting hole under the action of external extrusion force.
Optionally, at least one elastic sealing ring is further arranged between the insulating part and the negative electrode conductive part, an inner ring of the at least one sealing ring is elastically sleeved on the outer peripheral surface of the insulating part, and an outer ring of the at least one sealing ring is elastically abutted to the inner hole wall of the mounting hole.
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, a plurality of mounting grooves are alternately disposed on the insulating member and the negative conductive member 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 is provided with an insertion hole for communicating the mounting hole with the inside of the power supply device, the positive conductive member includes a contact head and a terminal mounted at one end of the contact head, the contact head is accommodated in the mounting hole and abutted against the insulating member, and the terminal is inserted into the insertion 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.
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 member 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 member covers an end portion of the negative conductive member inserted into the power supply device in the housing, and is provided with a wire passing hole through which a cable passes, and one end of the insulating member, which is far away from the mounting hole, elastically abuts against the cover member through the elastic member, and can slide toward the cover member under the action of pressure.
Optionally, the periphery of the positioning element is shaped and matched with the shape of the wire passing hole, the positioning element is far away from one end of the insulating element and is inserted into the wire passing hole, and when the insulating element slides towards the cover element under the action of external force, the positioning element is along the wire passing hole to slide.
Optionally, the outer peripheral surface of the positioning member is further sleeved with a sealing sleeve with elasticity, and the outer peripheral surface of the sealing sleeve is elastically abutted to the hole wall of the wire passing hole.
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, and comprises a negative electrode conductive piece, a positive electrode conductive piece and an insulating 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 power supply device and is provided with a mounting hole communicated with the interior of the power supply device; one end of the insulating piece is elastically abutted with the internal structure of the power supply device, the other end of the insulating piece is accommodated in the mounting hole, and the peripheral surface of the insulating piece is elastically abutted with the inner hole wall of the mounting hole; 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, so that the positive conductive piece drives the insulating piece to slide towards the inside of the power supply device along the mounting hole under the action of external extrusion force.
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, and comprises a negative electrode conductive piece, a positive electrode conductive piece and an insulating 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 power supply device and is provided with a mounting hole communicated with the interior of the power supply device; one end of the insulating piece is elastically abutted with the internal structure of the power supply device, the other end of the insulating piece is accommodated in the mounting hole, and the peripheral surface of the insulating piece is elastically abutted with the inner hole wall of the mounting hole; 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, so that the positive conductive piece drives the insulating piece to slide towards the inside of the power supply device along the mounting hole under the action of external extrusion force.
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, inside fluid can't permeate power supply unit from the clearance between the two, the rethread with insulating part elasticity butt in power supply unit inner structure to make anodal electrically conductive piece can be along with the insulating part together activity so that the external load of the multiple model of power supply unit adaptation under the exogenic action, simultaneously, inside fluid can't permeate power supply unit from the gap between the two. Further the peripheral surface of insulating part and the interior pore wall elastic abutment of mounting hole prevent effectively that fluid from oozing from insulating part and the electrically conductive piece of negative pole clearance between the two, and elastic abutment has certain activity simultaneously to make the sub-assembly that insulating part and anodal electrically conductive piece both formed can follow under the extrusion force effect of external load the mounting hole slides to power supply unit inside, and gliding in-process, the periphery of insulating part all the time with the interior pore wall elastic abutment of mounting hole, effectively promote the grease proofing performance in the use.
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 a seal ring of an electrode contact structure fixed to an insulator according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a connection structure of a sealing ring of an electrode contact structure fixed to a negative conductive member according to another embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a connection structure in which a seal ring of an electrode contact structure is alternately fixed to an insulating member and a negative conductive member according to still another embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a connection structure in which a seal sleeve is sleeved on a positioning member and a wire passing hole is inserted into a 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.
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 5, 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. One end of the negative conductive member 30 abuts against the power supply device 1000, and the other end is inserted into the power supply device 1000, and is provided with a mounting hole 31 communicated with the inside of the power supply device 1000; the other end is accommodated in the mounting hole 31, and the outer peripheral surface of the insulating piece 50 is elastically abutted with the inner hole wall of the mounting hole 31; one end of the positive conductive member 10 is accommodated in the mounting hole 31 and spaced from the negative conductive member 30, and the other end of the positive conductive member 10 is inserted into the insulating member 50 in an interference manner, so that the positive conductive member 10 drives the insulating member 31 to slide toward the inside of the power supply apparatus 1000 along the mounting hole 31 under the action of external extrusion force.
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. Furthermore, the outer periphery of the insulating member 50 is shaped to fit the hole pattern of the mounting hole 31, so that when the insulating member 50 is accommodated in the mounting hole 31, the outer periphery of the insulating member 50 elastically abuts against the inner hole wall of the mounting hole 31. When a user installs the atomizing device in the power supply device, the conductive terminal of the atomizing device is installed in the installation hole 31, and the positive conductive piece 10 is pressed to push the insulating piece 50 to slide towards the inside of the power supply device 1000 integrally, and the periphery of the insulating piece 50 is elastically abutted against the inner wall of the installation hole 31, so that the phenomenon that oil leaks from the gap between the oil and the insulating piece is effectively prevented in the installation or use process, and the possibility that the oil permeates into the inside of the power supply device 1000 is further reduced.
Specifically, as shown in fig. 1 or fig. 5, in the embodiment of the present invention, one end of the negative electrode conductive member 30 is provided with a flange, so as to facilitate description, the position where the flange is provided on the negative electrode 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 step-shaped 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 the flange is abutted to 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 4, in the embodiment of the present invention, 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 sealing ring 332 is elastically sleeved on the outer peripheral surface of the insulating member 50, and the outer ring is elastically abutted against the inner hole wall of the mounting hole 31. Here, in this embodiment, the number of the sealing rings 332 is two, the two sealing rings 332 are made of elastic materials such as silica gel or rubber, and are arranged at intervals along the line direction along which the negative conductive member 30 is inserted into the power supply apparatus 1000, in this embodiment, it is preferable to prepare non-toxic silica gel materials, the sealing rings 332 are sleeved on the outer circumferential surface of the insulating member 50, and the outer circumference of the sealing rings 332 is elastically abutted against the inner hole wall of the mounting hole 31, so as to realize that the insulating member 50 is elastically inserted into the mounting hole 31, so as to effectively prevent smoke liquid from seeping out from the gap between the mounting hole 31 and the insulating member 50, and meanwhile, by sleeving the elastic sealing rings 332 on the outer circumference of the insulating member 50, the insulating member 50 can be prepared by using a harder material, so as to prevent the insulating member 50 from being soft in texture, and the positive conductive member 10 crushes the insulating member 50 or generates a gap with the insulating member 50 in the using, resulting in the occurrence of an oil leakage phenomenon.
It is understood that, in practical applications, the sealing ring 332 with elasticity is provided between the insulating member 50 and the inner hole wall of the mounting hole 31 to achieve elastic insertion of the insulating member 50 into the mounting hole 31, which is not limited to the above embodiment. 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 silicone, and the mounting hole 31 may be inserted into the mounting hole 31 to elastically abut against the mounting hole 31.
Further, as shown in fig. 1 to 4, in the embodiment of the present invention, one of the insulating member 50 and the negative 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, at least one elastic rib is protruded on the surface of the insulating member 50 facing the negative conductive member 30 to form the at least one sealing ring 332, and the at least one elastic rib is integrally formed on the insulating member by a two-color mold injection molding method. Here, in this embodiment, as shown in fig. 2, the insertion portion 33 is provided with a mounting groove 331 corresponding to each sealing ring 332, and the sealing ring 332 is sleeved in the mounting groove 331, so as to effectively prevent the sealing ring 332 from being separated. Further, the atomization device is mounted in the mounting hole 31 to press the insulating member 50, so that when the insulating member 50 slides, a gap is formed between the insulating member 50 and the insertion portion 33, which may result in oil leakage.
It should be understood that, in practical applications, the installation groove 331 is not limited to the above-mentioned manner of installing the installation groove 331 on the outer circumference of the insertion portion 33 to fix the sealing ring 332. For example, as shown in fig. 1, in other embodiments of the present invention, the mounting groove 331 may be formed on the surface of the insulating member 50 facing the insertion part 33; as another example, as shown in fig. 3, in another embodiment of the present invention, a plurality of elastic sealing rings 332 may be further disposed between the insulating member 50 and the negative conductive member 30, the sealing rings 332 are disposed at intervals along the line direction of the negative conductive member 30 inserted into the power supply device 1000, the insulating member 50 and the negative conductive member 30 are alternately disposed with a plurality of mounting grooves 331 corresponding to the sealing rings 332, one sealing ring 332 is received in one mounting groove 331 and partially protrudes out of the mounting groove 331, here, in this embodiment, the sealing rings 332 are fixed by alternately disposing the mounting grooves 331 in the insulating member 50 and the inserting portion 33, when the insulating member 50 slides under the extrusion force of the atomizing device, the two sealing rings 332 abut against each other to have a certain limiting effect, and when the insulating member 50 slides under the extrusion force of the atomizing device, the friction surfaces of the alternately disposed sealing rings 332 are just dislocated, thereby effectively preventing the phenomenon that the abrasion surfaces of the plurality of sealing rings 332 are consistent to cause the reduction of the sealing effect.
Specifically, as shown in fig. 1 to 4, in the embodiment of the present invention, the insulating member 50 is provided with a plug hole 523 for communicating the mounting hole 31 with the inside of the power supply device 1000, the positive conductive member 10 includes a contact 11 and a terminal 12 installed at one end of the contact, the contact 11 is accommodated in the mounting hole 31 and abuts against the insulating member 50, and the terminal 12 is plug-connected in the plug hole 523 by interference. Here, in this embodiment, the terminal 12 is in interference fit with the inserting hole 523, the contact 11 is integrally formed with the terminal 12, and the outer diameter of the contact 11 is greater than the diameter of the inserting hole 523, so that the phenomenon that the positive conductive member 50 is pressed through the insulating member 50 due to a large extrusion force applied to the positive conductive member 10 when the atomization device is installed in the installation hole 31 is effectively avoided.
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 terminal 12 far away from the contact 11 is still 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 insulating member 50. So that when the positive conductive piece 10 is inserted into the insertion hole 523, the positive conductive piece is far away from the inner wall of the mounting hole 31, thereby effectively preventing the phenomenon of direct contact short circuit between the positive conductive piece and the mounting hole 31, meanwhile, when the atomization device is mounted in the mounting hole 31, the protruded contact head 11 becomes a stress point, when the insertion hole 523 is positioned in the middle of the mounting hole 31, the contact head 11 is positioned in the middle of the mounting hole 31, thereby effectively enabling the stress to be more uniform, and avoiding the phenomenon that the unilateral stress is larger, so that the insulation piece 50 is separated from the sealing ring 332. Further effectively promote sealed effect.
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 apparatus 1000. The inner hole wall of the mounting hole 31 is further provided with a limiting edge or other limiting members, in this embodiment, the inner hole wall of the mounting hole 31 is provided with a connecting thread to be fixedly connected with an external atomization device, and a tool withdrawal groove of the connecting thread forms the limiting edge. The elastic member 70 elastically supports the insulating member 50 to be closely attached to the limiting edge, so that the insulating member 50 is effectively prevented from being separated, and the oil leakage prevention effect is further improved. Meanwhile, when the extrusion force of the atomization device of the insulation part 50 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 insulation part 50 to reset. 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 4, 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, so that the compressive strength of the insulation member 52 is effectively enhanced, and the elastic member 70 is effectively prevented from shaking by the positioning member 522.
Specifically, as shown in fig. 1 to 5, in the embodiment of the present invention, the power supply device 1000 further includes a cover member 60 accommodated in the housing 200, the cover member 60 covers the insertion portion on the inner surface of the housing 200, 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 is elastically abutted to the cover member 60 through the elastic member 70, and can slide toward the cover member 60 under pressure. Here, the cover member 60 is made of an insulating material, the cover member 60 covers the insertion portion and the elastic member 70 on the inner surface of the housing 200, and the cover member 60 is locked to the housing 200 by a screw or other fixing members, thereby further effectively preventing the insulating member 50 from being separated. While the electrode contact structure 100 is integrally locked to the housing 200, 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 top cover forming assembly is mounted on the power supply apparatus 1000, which is limited to facilitate processing and assembling. In addition, the cover member 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 contact and the negative contact and the electronic components inside the power supply device 1000. Meanwhile, when the oil seeps out from the gap between the insulating part 50 and the inserting part 33 to the gap between the cover part 60 and the insulating part 50, the cover part 60 covers the end of the inserting part departing from the limiting part, so that the oil is further prevented from seeping out from the gap between the insulating part 50 and the negative electrode conductive part 30 directly, and the oil-proof effect is further improved.
Specifically, as shown in fig. 5, 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 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 insulating element 50 is uniformly stressed, thereby preventing oil leakage caused by a gap between the insulating element 50 and an inner hole wall of the installation hole 31 due to unilateral stress.
Further, as shown in fig. 4, in the embodiment of the utility model provides an in, the peripheral surface of setting element 522 has still cup jointed elastic seal cover 524, seal cover 524 the peripheral surface with cross the pore wall elasticity butt of line hole 61 to make setting element 522's peripheral surface and cross line hole 61 elasticity butt, thereby realize setting element 522 and cross line hole 61 sealed, effectively prevent that the tobacco tar that oozes between the electrically conductive piece 30 of negative pole and the insulating part 50 from permeating the inside phenomenon production of power supply unit 1000 from crossing line hole 61, further promote leak protection oil performance.
Further, in the embodiment of the present invention, the electrode contact structure 100 further includes a terminal, the cover 60 presses the terminal against the inner surface of the housing 200, one end of the terminal is electrically connected to the negative conductive member 30, and the other end of the terminal extends out of the cover 60 to establish electrical connection with the electronic components inside the power supply device 1000; here, in the embodiment, one end of the tab is annularly sleeved on the periphery of the inserting portion 33, and the other end of the tab is shaped like a sheet and extends out of the cover member 60, so that the negative conductive member 30 can be effectively connected.
It is understood that, in the practical application, the method of providing the lug is not limited to the above-mentioned embodiment. For example, in another embodiment of the present invention, a conductive material may be used for the housing 200, and a conductive solder joint is provided for establishing an electrical connection with the electronic component inside the power supply apparatus 1000, and a manner that the negative conductive member 30 and the housing 200 establish an electrical connection to establish an electrical connection between the negative conductive member 30 and the electronic component inside the power supply apparatus 1000 also belongs to the protection scope of the present invention.
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 (13)
1. An electrode contact structure of an electronic cigarette, the electrode contact structure (100) being mounted to a power supply device (1000) for establishing electrical connection of the power supply device (1000) with an external load, the electrode contact structure (100) comprising a negative electrode conductive member (30), a positive electrode conductive member (10) and an insulating member (50),
one end of the negative conductive piece (30) is abutted against the power supply device (1000), the other end of the negative conductive piece is inserted into the power supply device (1000), and a mounting hole (31) communicated with the interior of the power supply device (1000) is formed;
one end of the insulating piece (50) is elastically abutted with the internal structure of the power supply device (1000), the other end of the insulating piece is accommodated in the mounting hole (31), and the outer peripheral surface of the insulating piece (50) is elastically abutted with the inner hole wall of the mounting hole (31);
one end of the positive conductive piece (10) is accommodated in the mounting hole (31) and 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, so that the positive conductive piece (10) drives the insulating piece (50) to slide towards the inside of the power supply device (1000) along the mounting hole (31) under the action of external extrusion force.
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 negative conductive member (30), an inner ring of the at least one elastic sealing ring (332) is elastically sleeved on an outer peripheral surface of the insulating member (50), and an outer ring of the at least one elastic sealing ring is elastically abutted to an inner hole wall of the mounting hole (31).
3. The electrode contact structure of an electronic cigarette according to claim 2, 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 at least one sealing ring (332); or, a plurality of elastic sealing rings (332) are further arranged between the insulating member (50) and the negative conductive member (30), the sealing rings (332) are arranged at intervals along the direction of inserting the power supply device (1000) into the negative conductive member (30), a plurality of mounting grooves (331) are alternately arranged on the insulating member (50) and the negative conductive member (30) corresponding to the sealing rings (332), and one sealing ring (332) is accommodated in one mounting groove (331) and partially protrudes out of the mounting groove (331).
4. The electrode contact structure of the electronic cigarette according to any one of claims 1 to 3, wherein the insulating member (50) is provided with a plug hole (523) for communicating the mounting hole (31) with the inside of the power supply device (1000), the positive electrode conductive member (10) comprises a contact head (11) and a terminal post (12) mounted at one end of the contact head, the contact head (11) is accommodated in the mounting hole (31) and abuts against the insulating member (50), and the terminal post (12) is plug-connected in the plug hole (523) in an interference manner.
5. The electrode contact structure of the electronic cigarette according to claim 4, 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 plug hole (523) corresponding to the mounting hole (31) is arranged on the insulating part (50).
6. The electrode contact structure of an electronic cigarette according to claim 4, 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).
7. The electrode contact structure of an electronic cigarette according to claim 6, 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).
8. The electrode contact structure of the electronic cigarette according to claim 7, wherein the positioning member (522) is disposed on the insulating member (50), and the inserting hole (523) penetrates through the positioning member (522).
9. The electrode contact structure of the electronic cigarette according to claim 8, wherein the power supply device (1000) comprises a housing (200) and a cover member (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 member (60) covers the end of the negative conductive member (30) inserted into the power supply device (1000) in the housing (200), 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) elastically abuts against the cover member (60) through the elastic member (70) and can slide towards the cover member (60) under pressure.
10. The electrode contact structure of an electronic cigarette according to claim 9, wherein the outer periphery of the positioning member (522) is shaped to fit the shape of the wire through hole (61), and one end of the positioning member (522) away from the insulating member (50) is inserted into the wire through hole (61), and when the insulating member (50) slides toward the cover member (60) under the action of an external force, the positioning member (522) slides along the wire through hole (61).
11. The electrode contact structure of an electronic cigarette according to claim 10, wherein a sealing sleeve (524) having elasticity is further sleeved on an outer peripheral surface of the positioning member (522), and the outer peripheral surface of the sealing sleeve (524) is elastically abutted against a hole wall of the wire passing hole (61).
12. A power supply arrangement, characterized by comprising an electrode contact structure (100) according to any one of claims 1 to 11.
13. An electronic cigarette, characterized in that it comprises an external load and a power supply device (1000) according to claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054043.6U CN209915033U (en) | 2019-01-14 | 2019-01-14 | Electrode contact structure, power supply unit and electron cigarette of electron cigarette |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054043.6U CN209915033U (en) | 2019-01-14 | 2019-01-14 | Electrode contact structure, power supply unit and electron cigarette of electron cigarette |
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| CN209915033U true CN209915033U (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362371A (en) * | 2020-04-13 | 2020-07-03 | 广州市德百顺电气科技有限公司 | Anode plate electricity connection assembly with waterproof sealing function |
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2019
- 2019-01-14 CN CN201920054043.6U patent/CN209915033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362371A (en) * | 2020-04-13 | 2020-07-03 | 广州市德百顺电气科技有限公司 | Anode plate electricity connection assembly with waterproof sealing function |
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