Conductive support, conductive assembly, atomizer and electronic atomization device

Abstract

The utility model provides a conductive support, a conductive assembly, an atomizer and an electronic atomization device, the conductive support is used for connecting a heating body and a power supply in the electronic atomization device, the conductive support comprises a supporting piece and a conductive piece, the supporting piece is made of plastic materials, and the supporting piece comprises a base and a supporting arm arranged on the base; the conductive piece is a metal sheet which is integrally formed on the supporting piece through injection molding, the conductive piece comprises a contact part and an extension part which are connected with each other, the extension part is embedded in the first surface of the supporting arm, and the extension part is provided with a first contact surface deviating from the first surface; the contact part is embedded in a second surface, deviating from the supporting arm, of the base, the contact part is provided with a second contact surface deviating from the second surface, and the other surface, deviating from the first contact surface, of the extension part and / or the other surface, deviating from the second contact surface, of the contact part are / is provided with an embedded structure. Through the embedded structure, the holding force of the conductive member and the support member can be increased, the bonding strength of the conductive member and the support member is improved, and the bonding reliability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic atomization technical field especially relates to a kind of electrically conductive support, electrically conductive assembly, atomizer and electronic atomization device. BACKGROUND

[0002] Electronic atomization device is usually provided with electrode for connecting heating body and power supply. The electrode is usually cylindrical or square metal electrode, which is usually fixed on the base by riveting. However, during the riveting of the electrode on the base, if the tolerance is not properly matched, cracking and other problems may occur, which may cause oil leakage. The assembly of the electrode and the base in the related art may have the technical problem of insufficient bonding strength. SUMMARY

[0003] The technical purpose of the utility model is to provide a kind of electrically conductive support, electrically conductive assembly, atomizer and electronic atomization device, to solve the technical problem of insufficient bonding strength of the assembly of the electrode and the base in the related art.

[0004] To solve the above technical problems, the utility model is realized as follows: a kind of electrically conductive support is used for connecting heating body and power supply in electronic atomization device, the electrically conductive support includes support piece and electrically conductive piece, support piece is made of plastic material, the support piece includes base and support arm provided on the base;The electrically conductive piece is a metal sheet integrally injection molded on the support piece, wherein the electrically conductive piece includes contact part and extension part connected with each other, the extension part is embedded in the first surface of the support arm, the extension part has the first contact surface away from the first surface;The contact part is embedded on the second surface of the base away from the support arm, the contact part has the second contact surface away from the second surface;The other surface of the extension part away from the first contact surface and / or the other surface of the contact part away from the second contact surface is provided with embedded structure.

[0005] Further, the base is provided with positioning hole penetrating through both ends in the axial direction, the contact part covers one end of the positioning hole away from the support arm, and one surface of the contact part away from the second contact surface is provided with embedded structure arranged at intervals with the positioning hole.

[0006] Further, the other side of the base away from the second surface is provided with collection cavity, and the positioning hole is communicated with the collection cavity.

[0007] Further, the edge of the extension part is provided with notch.

[0008] Further, the base is provided with two parallelly arranged support arms, and the support member is provided with two conductive pieces, each of which comprises the extension part corresponding to the support arm and the contact part arranged on the base in a spaced manner.

[0009] Further, the first contact surface is protruded from or flush with the first surface, and / or the second contact surface is protruded from or flush with the second surface.

[0010] Further, the embedded structure comprises a plurality of protrusions protruding from the extension part and / or the contact part.

[0011] Further, the protrusion has a protruding size less than or equal to the wall thickness of the conductive piece.

[0012] Further, the wall thickness of the conductive piece is 0.2mm to 0.3mm.

[0013] Further, the protrusion has a protruding size less than or equal to the wall thickness of the conductive piece.

[0014] Further, a conductive assembly comprises a plurality of spaced conductive supports as described above, and further comprises a metal base plate, the base plate has a connecting part integrally connected with the contact part of each conductive support, and the connecting part is provided with a weak area, at least part of the weak area is exposed to the outer side of the base.

[0015] Further, the connecting part is provided with a cutting groove formed in the weak area.

[0016] Further, an atomizer comprises a shell, a heating body and a conductive support as described above, wherein the heating body and the conductive support are arranged in the shell, and the first contact surface of the conductive piece is electrically connected with the heating body.

[0017] Further, an electronic atomization device comprises an atomizer as described above and a power supply assembly, the power supply assembly has a connecting electrode, and the connecting electrode is electrically connected with the second contact surface.

[0018] The conductive support in the utility model has the beneficial effects compared with the related art:

[0019] In the utility model, the conductive part includes a contact part and an extension part, the extension part has a first contact surface, the contact part has a second contact surface, the first contact surface and the second contact surface can be used in the electronic atomization device to connect the heating body and the power supply respectively, that is, the first contact surface and the second contact surface can be used to connect the circuit of the electronic atomization device, so that the heating body can generate heat for heating. In addition, the support part includes a base and a support arm, the extension part is arranged on the first surface of the support arm, and the contact part is arranged on the second surface of the base. By arranging the conductive part to be integrally injection molded on the metal sheet of the support part, the traditional cylindrical / square electrode can be replaced, the riveting assembly process is not needed, the assembly cost is reduced, the control of the key size can be reduced, the cracking caused by the riveting interference is prevented, and the liquid leakage problem caused by the assembly gap is avoided. In addition, the support part is made of plastic material, the conductive part is a metal sheet, and the surface of the combination of the extension part and the support arm and / or the surface of the combination of the contact part and the base is provided with an embedded structure. Therefore, the conductive part can increase the holding force with the support part through the embedded structure, so that the combination strength between the conductive part and the support part can be increased, and the reliability of the combination can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the atomizer in the utility model embodiment;

[0022] Figure 2 It is the cross-sectional schematic diagram of the atomizer in the utility model embodiment;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the conductive support in the utility model embodiment;

[0024] Figure 4 It is the three-dimensional cross-sectional schematic diagram of the conductive support in the utility model embodiment;

[0025] Figure 5 It is the three-dimensional structure schematic diagram of the conductive part in the utility model embodiment;

[0026] Figure 6 It is the structure schematic diagram of the conductive support in the utility model embodiment one;

[0027] Figure 7 It is the structure schematic diagram of the conductive support in the utility model embodiment two;

[0028] Figure 8 is a structural schematic view of the conductive support in the third embodiment of the present application;

[0029] Figure 9 is a structural schematic view of the conductive support in the fourth embodiment of the present application;

[0030] Figure 10 is a three-dimensional structural schematic view of the conductive assembly in the present application;

[0031] Figure 11 is a partial structural schematic view of the conductive assembly in the present application;

[0032] Figure 12 is Figure 11 is an enlarged view of detail A in the fourth embodiment of the present application.

[0033] In the drawings, the reference signs represent:

[0034] 10, conductive support; 1, support member; 11, support arm; 12, base; 121, collecting cavity; 122, positioning hole; 2, conductive member; 21, extension; 211, first contact surface; 212, notch; 22, contact portion; 221, second contact surface; 23, embedding structure;

[0035] 20, base plate; 201, connecting portion; 202, weak area;

[0036] 100, heat-generating body. DETAILED DESCRIPTION

[0037] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application, and all other embodiments obtained by those skilled in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0038] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and so on indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0039] In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0040] Please see Figures 1-12 The utility model embodiment provides a kind of electrically conductive bracket 10 for connecting heating body 100 and power supply in electronic atomization device, electrically conductive bracket 10 includes support piece 1 and electrically conductive piece 2, support piece 1 is made of plastic material, support piece 1 includes base 12 and the support arm 11 being arranged on base 12;Electrically conductive piece 2 is the metal sheet that is integrally injection molded on support piece 1, wherein, electrically conductive piece 2 includes the contact portion 22 and extension 21 being connected with each other, extension 21 is embedded in the first surface of support arm 11, and extension 21 has the first contact surface 211 away from the first surface;Contact portion 22 is embedded on the second surface of base 12 away from support arm 11, and contact portion 22 has the second contact surface 221 away from the second surface, and the other surface of extension 21 away from the first contact surface 211 and / or the other surface of contact portion 22 away from the second contact surface 221 is equipped with embedded structure 23.

[0041] In the embodiment of the utility model, the conductive part 2 includes a contact part 22 and an extension part 21, the extension part 21 has a first contact surface 211, the contact part 22 has a second contact surface 221, the first contact surface 211 and the second contact surface 221 can be used in the electronic atomization device to connect the heating body 100 and the power supply respectively, that is, the first contact surface 211 and the second contact surface 221 can be used to turn on the circuit of the electronic atomization device, so that the heating body 100 can generate heat for heating. In addition, the support 1 includes a base 12 and a support arm 11, the extension part 21 is arranged on the first surface of the support arm 11, the contact part 22 is arranged on the second surface of the base 12, by arranging the conductive part 2 as integrally injection molded on the metal sheet of the support 1, the traditional cylindrical / square electrode can be replaced, the riveting assembly process is not needed, the assembly cost is reduced, meanwhile, the control of the key size can be reduced, the cracking caused by riveting interference is prevented, and the liquid leakage problem caused by the assembly gap is avoided. Furthermore, the support 1 is made of plastic material, the conductive part 2 is a metal sheet, and the surface of the combination of the extension part 21 and the support arm 11 and / or the surface of the combination of the contact part 22 and the base 12 is provided with an embedded structure 23, therefore, the conductive part 2 can increase the holding force with the support 1 through the embedded structure 23, so that the combination strength between the conductive part 2 and the support 1 can be increased, and the reliability of the combination is improved.

[0042] Further, referring to Figure 3 and Figure 4 In some embodiments, the base 12 is provided with a positioning hole 122 penetrating through the axial two ends thereof, the contact part 22 covers one end of the positioning hole 122 away from the support arm 11, and one surface of the contact part 22 away from the second contact surface 221 is provided with the embedded structure 23 arranged at intervals with the positioning hole 122.

[0043] Specifically, the base 12 is provided with a positioning hole 122 penetrating through in the axial direction. By covering the positioning hole 122 with the contact part 22, liquid leakage can be prevented, and the embedded structure 23 arranged at intervals with the positioning hole 122 is arranged on the surface of the contact part 22 covering the positioning hole 122, and the embedded structure 23 can increase the holding force with the plastic, so that the combination strength of the contact part 22 and the base 12 can be improved, and further the combination strength between the conductive part 2 and the support 1 can be enhanced.

[0044] It should be noted that the axial direction of the base 12 is parallel to Figure 4 the X-axis direction in the figure.

[0045] Further, referring to Figure 3 and Figure 4 In some embodiments, the other side of the base 12 away from the second surface is provided with a collection cavity 121, and the positioning hole 122 is communicated with the collection cavity 121.

[0046] Specifically, the second surface of the base 12 is embedded with the contact portion 22, which can be used to connect the power supply. On the side of the base 12 away from the power supply, a collection cavity 121 can be formed. The collection cavity 121 can be used to store the condensed liquid, so as to prevent the condensed liquid from flowing to the power supply and the like.

[0047] In some specific embodiments, the collection cavity 121 can be used to assemble an oil absorption cotton, so that the oil absorption cotton can absorb the stored condensed liquid.

[0048] Further, please refer to Figures 2 to 5 In some embodiments, the edge of the extension portion 21 is provided with a notch 212.

[0049] Specifically, the notch 212 can be a square, semicircular, semi-elliptical or the like. The edge of the extension portion 21 and the support arm 11 of the support member 1 are combined, and by providing the notch 212 on the edge of the extension portion 21, the holding force between the extension portion 21 and the support arm 11 can be improved, so as to enhance the combination strength of the conductive member 2 and the support member 1 and improve the combination stability.

[0050] Further, please refer to Figures 2 to 9 In some embodiments, the base 12 is provided with two support arms 11 arranged side by side, and the support member 1 is provided with two conductive members 2, both of which include an extension portion 21 corresponding to the support arm 11 and a contact portion 22 arranged on the base 12 in a spaced manner.

[0051] Specifically, the two support arms 11 can be symmetrically distributed on the base 12, and the extension portions 21 of the two conductive members 2 correspond to the two support arms 11 one by one, and the contact portions 22 of the two conductive members 2 are adaptively arranged on the second surface of the base 12, so that the two contact portions 22 are arranged in a spaced manner on the base 12. The first contact surface 211 of the two extension portions 21 can be used to contact the heat-generating body 100 to realize electrical connection. In addition, please refer to Figures 6-9 Exemplarily, the second contact surface 221 of the two contact portions 22 can be in an elliptical shape, a rectangular shape, a square shape or the like. The second contact surface 221 of the two contact portions 22 can be used to electrically connect the positive and negative poles of the power supply.

[0052] Further, please refer to Figures 2 to 9 The first contact surface 211 protrudes from or is flush with the first surface, and / or the second contact surface 221 protrudes from or is flush with the second surface.

[0053] Specifically, the first contact surface 211 is embedded in the first surface, so that the first contact surface 211 is exposed to the support arm 11 and can be used for electrical contact connection with the heating body 100; the second contact surface 221 is embedded in the second surface, so that the second contact surface 221 is exposed to the base 12 and can be used for electrical contact connection with the power supply. By setting the first contact surface 211 to protrude from the first surface, the first contact surface 211 can be better used for electrical contact with the heating body 100. Similarly, by setting the second contact surface 221 to protrude from the second surface, the second contact surface 221 can be better used for electrical contact with the power supply. By setting the first contact surface 211 to be flush with the first surface, the flatness of the outer surface of the whole formed by the support arm 11 and the extension 21 can be improved, and when the first contact surface 211 is used to connect with the heating body 100, the heating body 100 and the electrically conductive bracket 10 can be prevented from being scratched. Similarly, by setting the second contact surface 221 to be flush with the second surface, the flatness of the outer surface of the whole formed by the base 12 and the contact portion 22 can be improved, and when the second contact surface 221 is used to connect with the power supply, the power supply and the electrically conductive bracket 10 can be prevented from being scratched.

[0054] Further, please refer to Figure 4 and Figure 5 In some embodiments, the embedded structure 23 includes a plurality of protrusions protruding from the extension 21 and / or the contact portion 22.

[0055] Specifically, the embedded structure 23 can be a plurality of protrusions protruding from the electrically conductive member 2, the electrically conductive member 2 being a metal sheet, so that the protrusions are also of metal material, and the support member 1 is of plastic material, and the extension 21 of the electrically conductive member 2 is arranged on the support arm 11 of the support member 1, and the contact portion 22 of the electrically conductive member 2 is arranged on the base 12 of the support member 1. Therefore, by embedding the protrusions into the support member 1, the holding force of the electrically conductive member 2 and the support member 1 can be improved; and the more the number of protrusions, the stronger the holding force.

[0056] In some specific embodiments, the other surface of the extension 21 away from the first surface is provided with protrusions, and the protrusions are embedded in the support arm 11, so that the holding force of the extension 21 and the support arm 11 can be improved, and the bonding strength of the electrically conductive member 2 and the support member 1 can be increased, and the bonding reliability of the electrically conductive member 2 and the support member 1 can be improved.

[0057] In some specific embodiments, the other surface of the contact portion 22 away from the second surface is provided with protrusions, and the protrusions are embedded in the base 12, so that the holding force of the contact portion 22 and the base 12 can be improved, and the bonding strength of the electrically conductive member 2 and the support member 1 can be increased, and the bonding reliability of the electrically conductive member 2 and the base 12 can be improved.

[0058] In some specific embodiments, please refer to Figure 4 and Figure 5The protrusions can be arranged on both the extension 21 and the contact portion 22, thereby greatly improving the stability of the combination of the conductive piece 2 and the base 12.

[0059] Further, referring to Figures 2 to 5 In some embodiments, the protrusions have a protruding size less than or equal to the wall thickness of the conductive piece 2.

[0060] Specifically, the conductive piece 2 is a metal sheet integrally injection molded on the support 1, thereby realizing the fixed connection of the conductive piece 2 on the support 1. The embedding of the protrusions in the support 1 can improve the bonding strength of the conductive piece 2 and the support 1. Therefore, the protrusions do not need to have a too large protruding size, and can be set to be less than or equal to the conductive piece 2, thereby ensuring the effect and saving materials.

[0061] Further, referring to Figures 2 to 5 In some embodiments, the wall thickness of the conductive piece 2 is 0.2mm to 0.3mm.

[0062] Specifically, the wall thickness of the conductive piece 2 can be 0.2, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 0.3mm, etc. In this way, compared with the traditional cylindrical / square metal electrode, the embodiments of the present application can greatly reduce the size of the conductive piece 2. For example, the total volume of the conductive piece 2 can be set to 1 / 7 of the traditional electrode, so that when the conductive piece 2 is used in an electronic atomization device, the volume of the collection cavity 121 and the oil absorbing cotton can be increased, thereby storing more liquid leakage and further providing the leakage prevention effect.

[0063] It should be noted that the conductive piece 2 includes the contact portion 22 and the extension 21, although the contact portion 22 and the extension 21 are in different planes, but both are equal in thickness. For example, the wall thickness of the conductive piece 2 is 0.26mm, that is, the wall thickness of the contact portion 22 is 0.26mm, and the wall thickness of the extension 21 is also 0.26mm.

[0064] Further, referring to Figure 4 and Figure 5 In some embodiments, the protrusions have a protruding size of 50% to 100% of the wall thickness of the conductive piece 2.

[0065] Specifically, the protruding size of the protrusions can be 50%, 55%, 60%, 65%, 75%, 80%, 85%, 90%, 95%, 100%, etc. of the wall thickness of the conductive piece 2. For example, the wall thickness of the conductive piece 2 is 0.25mm, and the protruding size of the protrusions is 80% of the wall thickness of the conductive piece 2, so the protruding size of the protrusions can be 0.2mm.

[0066] Further, referring toFigures 10 to 12 A conductive assembly comprising a plurality of spaced-apart conductive supports 10 as above, the conductive assembly further comprising a metal base plate 20, the base plate 20 having a connecting portion 201 integrally connected with the contact portion 22 of each conductive support 10, the connecting portion 201 being provided with a weakened area 202, at least part of the weakened area 202 being exposed to the outer side of the base 12.

[0067] Specifically, on the same conductive assembly, two adjacent conductive supports 10 can be connected through the connecting portion 201, and the conductive support 10 does not need to be riveted with an electrode, and does not need to be assembled manually. Therefore, in the process of integrally injection molding the support 1 and the conductive part 2, a plurality of conductive supports 10 can be connected through the metal base plate 20, so that batch production can be realized, that is, a plurality of conductive supports 10 can be simultaneously manufactured through the metal base plate 20. In addition, on the same conductive assembly, the connecting portion 201 between two adjacent conductive supports 10 is provided with a weakened area 202, and the weakened area 202 is exposed to the outside, so that after a conductive assembly is manufactured, a plurality of conductive supports 10 can be separated through the weakened area 202, that is, a plurality of conductive supports 10 can be obtained, which greatly improves the production efficiency.

[0068] Further, please refer to Figures 10 to 12 In some embodiments, the connecting portion 201 is provided with a cutting groove, and the cutting groove is formed in the weakened area 202. Specifically, the cross-sectional shape of the cutting groove can be V-shaped or the like, and the connecting portion 201 and the contact portion 22 can be directly cut and separated through the cutting groove, so that the separation of a plurality of conductive supports 10 can be realized, which is simple and fast to operate.

[0069] Further, please refer to Figure 1 and Figure 2 A nebulizer comprising a housing, a heating body 100 and a conductive support 10 as above, wherein the heating body 100 and the conductive support 10 are arranged in the housing, and the first contact surface 211 of the conductive part 2 is electrically connected with the heating body 100.

[0070] Specifically, the heating body 100 can be a heating sheet, and the heating sheet has an electrical connection surface. Through the contact connection between the first contact surface 211 of the conductive part 2 and the electrical connection surface of the heating sheet, the electrical connection between the conductive part 2 and the heating body 100 can be realized, so that the heating body 100 has energy that can be used for heating.

[0071] Further, an electronic atomization device comprising the nebulizer and a power supply assembly as above, the power supply assembly having a connecting electrode, and the connecting electrode is electrically connected with the second contact surface 221.

[0072] Specifically, the power supply can be a power supply assembly, the connecting electrode of the power supply assembly has an electrical connection site, and through the contact connection of the electrical connection site and the second contact surface 221 of the contact portion 22, the electrical connection of the conductive member 2 and the power supply assembly can be achieved, so that the power supply assembly can provide power for the conductive member 2, and the conductive member 2 can transmit the energy to the heating body 100 to realize the passage.

[0073] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0074] The above is the description of the technical scheme provided by the utility model, for the technical personnel in the art, according to the utility model embodiment's thought, there will be change in specific implementation and application range, on the whole, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An electrically conductive support, characterized in that, A conductive support for connecting a heating element and a power supply in an electronic atomization device, the conductive support comprising: a support made of plastic material, the support comprising a base and a support arm provided on the base; and a conductive piece integrally injection molded on the support as a metal sheet, wherein the conductive piece comprises a contact portion and an extension portion connected to each other, the extension portion is embedded on a first surface of the support arm, the extension portion has a first contact surface facing away from the first surface, the contact portion is embedded on a second surface of the base facing away from the support arm, the contact portion has a second contact surface facing away from the second surface; the other surface of the extension portion facing away from the first contact surface and / or the other surface of the contact portion facing away from the second contact surface is provided with an embedding structure.

2. The conductive support of claim 1, wherein, the base is provided with a positioning hole penetrating through both axial ends of the base, the contact portion covers one end of the positioning hole away from the support arm, and one surface of the contact portion facing away from the second contact surface is provided with the embedding structure arranged at intervals with the positioning hole.

3. The conductive support of claim 2, wherein, the other side of the base facing away from the second surface is provided with a collection cavity, and the positioning hole is communicated with the collection cavity.

4. The conductive support of claim 1, wherein, the edge of the extension portion is provided with a notch.

5. The conductive support of claim 1, wherein, the base is provided with two support arms arranged side by side, and the support is provided with two conductive pieces, both of which comprise the extension portion corresponding to the support arm and the contact portion arranged at intervals on the base.

6. The conductive support of claim 1, wherein, the first contact surface protrudes from the first surface or is flush with the first surface, and / or the second contact surface protrudes from the second surface or is flush with the second surface.

7. The conductive support of claim 1, wherein, the embedding structure comprises a plurality of protrusions protruding from the extension portion and / or the contact portion.

8. The conductive support of claim 7, wherein, the protrusions protrude by a size less than or equal to the wall thickness of the conductive piece.

9. The conductive support of claim 8, wherein, the wall thickness of the conductive piece is 0.2mm to 0.3mm, and / or the protrusions protrude by a size of 50% to 100% of the wall thickness of the conductive piece.

10. An electrically conductive assembly, characterized by a plurality of conductive supports as claimed in any one of claims 1-9 are arranged at intervals, the conductive assembly further comprises a metal base plate, the base plate has a connecting portion integrally connected with the contact portion of each conductive support, the connecting portion is provided with a weak area, and at least part of the weak area is exposed to the outer side of the base.

11. The electrically conductive assembly of claim 10, wherein, a cutting groove is provided on the connecting portion, and the cutting groove is formed in the weak area.

12. An atomizer characterized by, an atomizer and a power supply assembly as claimed in claim 12, the power supply assembly has a connecting electrode, and the connecting electrode is electrically connected with the second contact surface.

13. An electronic atomizing device, characterized by, ​

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