CN219205968U - Battery module and atomizer - Google Patents
Battery module and atomizer Download PDFInfo
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- CN219205968U CN219205968U CN202320412239.4U CN202320412239U CN219205968U CN 219205968 U CN219205968 U CN 219205968U CN 202320412239 U CN202320412239 U CN 202320412239U CN 219205968 U CN219205968 U CN 219205968U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery module and an atomizer, wherein the battery module comprises a battery main body, a positive electrode contact, a negative electrode contact and an elastic connection structure, the battery main body comprises a shell, a circuit and a battery cell, the shell is provided with an inner cavity, and the circuit and the battery cell are arranged in the inner cavity; the positive electrode contact and the negative electrode contact are respectively positioned at one end of the shell; the elastic connection structure is connected with the circuit, the positive electrode contact and the negative electrode contact, so that the positive electrode contact and the negative electrode contact are respectively and electrically connected with the circuit, and the elastic connection structure is used for providing elastic potential energy for the positive electrode contact and the negative electrode contact, which is far away from the circuit and the battery cell. The utility model aims to enable the battery contact to be in close contact with the contact of the tobacco tar barrel, so as to avoid the phenomenon of poor contact.
Description
Technical Field
The utility model relates to the technical field of atomizers, in particular to a battery module and an atomizer using the battery module.
Background
At present, an electronic atomizer comprises a shell, a battery module, a tobacco tar barrel and the like, wherein the tobacco tar barrel is arranged inside the shell, the battery module is detachably connected with the shell, and the battery module is electrically connected with the contact of the tobacco tar barrel through a circular positive contact and a circular negative contact so as to supply power to other electronic components of the atomizer.
In the prior art, due to the fact that the size of the atomizer is smaller, the contact of the battery module cannot be provided with an elastic structure in a conventional mode, and the contact of the battery module is usually provided with a sheet-shaped structure so as to save space, but the contact of the sheet-shaped structure cannot generate pressure on the contact of the tobacco tar barrel, so that poor contact is easy to occur.
Disclosure of Invention
The utility model mainly aims to provide a battery module, which aims to enable battery contacts to be in close contact with contacts of a tobacco tar barrel, and avoid the phenomenon of poor contact.
In order to achieve the above object, the present utility model provides a battery module comprising:
the battery comprises a battery body, a circuit and a battery cell, wherein the battery body comprises a shell, an inner cavity is formed in the shell, and the circuit and the battery cell are arranged in the inner cavity;
the positive electrode contact and the negative electrode contact are respectively positioned at one end of the shell;
the elastic connection structure is connected with the circuit, the positive electrode contact and the negative electrode contact, so that the positive electrode contact and the negative electrode contact are respectively and electrically connected with the circuit, and the elastic connection structure is used for providing elastic potential energy deviating from the circuit and the battery cell for the positive electrode contact and the negative electrode contact.
In one embodiment of the present utility model, the elastic connection structure includes:
the positive pole elastic pieces are used for providing elastic potential energy for the positive pole contact, which deviates from the circuit and the battery cell;
the negative pole shell fragment, the one end of negative pole shell fragment with the circuit electricity is connected, the other end with negative pole contact electricity is connected, the negative pole shell fragment is used for negative pole contact provides the elastic potential energy that deviates from circuit and electric core.
In an embodiment of the present utility model, the negative electrode contact is in a circular ring structure, the positive electrode contact is in a circular truncated cone structure, and the positive electrode contact is located at the center of the negative electrode contact; the tops of the positive electrode contact and the negative electrode contact are higher than the positive electrode elastic piece and the negative electrode elastic piece.
In an embodiment of the present utility model, the negative electrode spring is located outside the negative electrode contact, and the negative electrode spring includes:
the negative electrode connecting part extends towards the shell, and is electrically connected with the circuit;
the negative electrode extending part is connected with the negative electrode connecting part at one end, and is arranged along the circumferential direction of the negative electrode elastic sheet in an extending way;
the negative electrode fixing part is connected with the other end of the negative electrode extending part and is fixed with the negative electrode elastic sheet;
the positive pole shell fragment is located the outside of positive pole contact, and be located the inboard of negative pole contact, the positive pole shell fragment includes:
the positive electrode connecting part extends towards the shell, and is electrically connected with the circuit;
the positive electrode extension part is connected with the positive electrode connecting part at one end, and is arranged along the circumferential direction of the positive electrode elastic sheet in an extending way;
and the positive electrode fixing part is connected with the other end of the positive electrode extension part and is fixed with the positive electrode elastic sheet.
In an embodiment of the present utility model, a plurality of the positive pole spring plates are uniformly spaced along the circumferential direction of the positive pole contact; the negative pole shell fragments are a plurality of the negative pole shell fragments along the circumference of negative pole contact evenly interval sets up.
In an embodiment of the utility model, the negative electrode elastic sheet is an integrally formed structure; the positive pole shell fragment is integrated into one piece structure.
In one embodiment of the utility model, the housing comprises:
the shell body is of a cylindrical structure, and one end of the shell body is opened;
the circuit board is covered at the opening of the shell main body, a plurality of through holes are formed in the circuit board, one positive electrode connecting part penetrates through one through hole to be welded on the circuit board and is connected with the circuit through a circuit welded on the back of the circuit board, and one negative electrode connecting part penetrates through one through hole to be welded on the circuit board and is connected with the circuit through a circuit welded on the back of the circuit board.
In an embodiment of the utility model, the positive electrode elastic sheet further includes a positive electrode supporting portion, and the positive electrode supporting portion is disposed on the positive electrode connecting portion and above the circuit board, and the positive electrode supporting portion is in contact with the circuit board;
the negative pole shell fragment still includes negative pole butt portion, negative pole butt portion locates on the negative pole connecting portion, and be located circuit board top, negative pole butt portion with the circuit board butt.
In an embodiment of the utility model, the positive electrode supporting part is arranged along one side or two sides of the positive electrode connecting part in an extending way; the negative electrode supporting part is arranged along one side or two sides of the negative electrode connecting part in an extending way.
The utility model also provides a nebulizer comprising the battery module according to any one of the above.
The battery module provided by the technical scheme of the utility model comprises a battery main body, a positive electrode contact, a negative electrode contact and an elastic connection structure, wherein the battery main body comprises a shell, a circuit and a battery core, the positive electrode contact is communicated with the circuit through the elastic connection structure, the negative electrode contact is communicated with the circuit through the elastic connection structure, and the elastic connection structure is used for providing elastic potential energy deviating from the circuit and the battery core for the positive electrode contact and the negative electrode contact. When the battery module is mounted inside the atomizer shell, the positive electrode contact and the negative electrode contact are respectively connected with the contact of the tobacco tar barrel, and the elastic connection structure enables the positive electrode contact and the negative electrode contact to apply pressure to the contact of the tobacco tar barrel so as to ensure that the positive electrode contact and the negative electrode contact are tightly contacted with the contact of the tobacco tar barrel, and avoid the phenomenon of poor contact.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the separation of the present utility model;
fig. 3 is an enlarged view at a.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 1000 | |
41 | Positive |
| 10 | |
411 | Positive |
| 101 | |
412 | |
| 1011 | Shell |
413 | Positive |
| 1012 | |
414 | Positive |
| 1013 | Via |
42 | Negative |
| 102 | Circuit and |
421 | Negative |
| 20 | |
422 | |
| 30 | |
423 | Negative |
| 40 | |
424 | Negative electrode supporting part |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a battery module 1000 and a nebulizer (not shown).
Referring to fig. 1 to 3, a battery module 1000 according to the present utility model includes a battery body 10, a positive contact 20, a negative contact 30, and an elastic connection structure 40, wherein the battery body 10 includes a housing 101, a circuit (not shown) and a battery cell 102, the housing 101 has an inner cavity, and the circuit and the battery cell 102 are disposed in the inner cavity; the positive contact 20 and the negative contact 30 are respectively located at one end of the housing 101; the elastic connection structure 40 is connected to the circuit 102, the positive contact 20 and the negative contact 30, so that the positive contact 20 and the negative contact 30 are electrically connected to the circuit 102, respectively, and the elastic connection structure 40 is used for providing elastic potential energy for the positive contact 20 and the negative contact 30 away from the circuit and the battery cell 102.
The positive contact 20 is connected to the circuit and the battery cell 102 through the elastic connection structure 40, and the negative contact 30 is connected to the circuit and the battery cell 102 through the elastic connection structure 40. When the battery module 1000 is mounted inside the atomizer housing 101, the positive electrode contact 20 and the negative electrode contact 30 are respectively connected with the contacts of the oil drum, and the elastic connection structure 40 enables the positive electrode contact 20 and the negative electrode contact 30 to apply pressure to the contacts of the oil drum so as to ensure that the positive electrode contact 20 and the negative electrode contact 30 are tightly contacted with the contacts of the oil drum, and avoid the phenomenon of poor contact. The elastic connection structure 40 may be a spring structure or a spring structure, and when the spring structure is adopted, the volume of the atomizer is reduced as much as possible while the contact between the positive electrode contact 20 and the negative electrode contact 30 and the contact of the tobacco tar barrel is ensured to be tight.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the elastic connection structure 40 includes a plurality of positive pole elastic pieces 41 and a plurality of negative pole elastic pieces 42, one end of the positive pole elastic pieces 41 is electrically connected to the circuit 102, the other end is electrically connected to the positive pole contact 20, and the positive pole elastic pieces 41 are used for providing elastic potential energy for the positive pole contact 20 deviating from the circuit and the battery cell 102; one end of the negative pole shrapnel 42 is electrically connected with the circuit 102, and the other end is electrically connected with the negative pole contact 30, and the negative pole shrapnel 42 is used for providing elastic potential energy for the negative pole contact 30 deviating from the circuit and the electric core 102. The positive electrode contact 20 is supported and elastic potential energy is applied by the positive electrode elastic sheets 41, the negative electrode contact 30 is supported and elastic potential energy is applied by the negative electrode elastic sheets 42, so that the installation stability of the positive electrode contact 20 and the negative electrode contact 30 is improved, the stability of the positive electrode contact 20 and the negative electrode contact 30 in contact with the contact of a tobacco tar barrel is ensured, and the deflection is prevented.
Wherein, the plurality of positive pole shrapnel 41 are evenly arranged at intervals along the circumferential direction of the positive pole contact 20; the plurality of negative electrode tabs 42 are arranged at regular intervals in the circumferential direction of the negative electrode contact 30. The number of the positive pole elastic pieces 41 and the negative pole elastic pieces 42 is at least two, and the at least two elastic pieces are uniformly arranged, so that uniformity of applying elastic potential energy to the positive pole contact 20 and the negative pole contact 30 can be ensured, and stability of contact can be ensured.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the negative electrode contact 30 has a circular ring structure, the positive electrode contact 20 has a circular truncated cone structure, and the positive electrode contact 20 is located at the center of the negative electrode contact 30; the top of the positive contact 20 and the negative contact 30 is higher than the positive spring 41 and the negative spring 42. When the battery module 1000 is installed, the contact between the positive pole elastic piece 41 and the negative pole elastic piece 42 and the contact of the tobacco tar barrel is not contacted, and the stability of current transmission is ensured.
In the technical scheme of the embodiment of the utility model, the truncated cone-shaped positive electrode contact 20 is provided with an upper end face, a lower end face and a side face, and the positive electrode elastic sheet 41 is fixed on the side face and is arranged close to the lower section; the negative electrode spring 42 is fixed to the bottom surface of the negative electrode contact 30. The top surfaces of the positive contact 20 and the negative contact 30 are at the same horizontal plane, and the arrangement ensures that the top surfaces of the positive contact 20 and the negative contact 30 are synchronously contacted with the contact of the oil drum after the battery module 1000 is installed, and ensures the stability of current transmission.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the negative electrode spring 42 is located outside the negative electrode contact 30, the negative electrode spring 42 includes a negative electrode connection portion 421, a negative electrode extension portion 422, and a negative electrode fixing portion 423, the negative electrode connection portion 421 is disposed to extend toward the housing 101, and the negative electrode connection portion 421 is electrically connected to the circuit 102; one end of the negative electrode extension portion 422 is connected to the negative electrode connection portion 421, and the negative electrode extension portion 422 extends in the circumferential direction of the negative electrode elastic piece 42; the negative electrode fixing portion 423 is connected to the other end of the negative electrode extension portion 422 and is fixed to the negative electrode elastic piece 42.
The positive pole spring piece 41 is located at the outer side of the positive pole contact 20 and at the inner side of the negative pole contact 30, the positive pole spring piece 41 comprises a positive pole connecting part 411, a positive pole extending part 412 and a positive pole fixing part 413, the positive pole connecting part 411 extends towards the direction of the shell 101, and the positive pole connecting part 411 is electrically connected with the circuit 102; one end of the positive electrode extension portion 412 is connected to the positive electrode connection portion 411, and the positive electrode extension portion 412 extends along the circumferential direction of the positive electrode tab 41; the positive electrode fixing portion 413 is connected to the other end of the positive electrode extension portion 412, and is fixed to the positive electrode tab 41.
When the battery module 1000 is mounted in the atomizer shell 101, the negative electrode contact 30 and the positive electrode contact 20 are abutted against the contact of the tobacco-oil barrel, the negative electrode contact 30 and the positive electrode contact 20 respectively apply pressure to the negative electrode elastic sheet 42 and the positive electrode elastic sheet 41, which deviate from the contact direction of the tobacco-oil barrel, at the moment, the negative electrode fixing part 423 and one end of the negative electrode extending part 422, which is close to the negative electrode fixing part 423, are compressed and move downwards, the negative electrode elastic sheet 42 is in a tightening state, the negative electrode elastic sheet 42 applies a reaction force to the negative electrode contact 30, and the negative electrode contact 30 applies a reaction force to the contact of the tobacco-oil barrel so as to ensure tight contact; the positive electrode fixing portion 413 and the positive electrode extending portion 412 are compressed and move downwards at one end close to the positive electrode fixing portion 413, the positive electrode elastic sheet 41 is in a tensed state, the positive electrode elastic sheet 41 applies a reaction force to the positive electrode contact 20, and the positive electrode contact 20 applies a reaction force to the contact of the oil drum so as to ensure tight contact.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the negative electrode extension 422 extends along the circumferential direction of the negative electrode elastic sheet 42, and the extending direction is clockwise, and the positive electrode extension 412 extends along the circumferential direction of the positive electrode elastic sheet 41, and the extending direction is counterclockwise. The extending directions of the negative pole elastic sheet 42 and the positive pole elastic sheet 41 are set to be opposite, when the positive pole contact 20 and the negative pole contact 30 bear pressure, the negative pole contact 30 drives the negative pole fixing portion 423 to move downwards, so that clockwise torsion is applied to the circuit board by the negative pole connecting portions 421, the positive pole contact 20 drives the positive pole fixing portion 413 to move downwards, anticlockwise torsion is applied to the circuit board by the positive pole connecting portions 411, and when the two torsion are applied to the circuit board at the same time, the two torsion can offset each other, so that the service life of the circuit board and the stability of the whole battery module 1000 are increased.
In an embodiment of the present utility model, the negative electrode spring 42 is an integrally formed structure; the positive electrode spring 41 is an integrally formed structure. The extrusion reset performance of the cathode shrapnel 42 and the anode shrapnel 41 of the integrated structure is better, and the production cost is lower.
In an embodiment of the present utility model, the housing 101 includes a housing body 1011 and a circuit board 1012, the housing body 1011 is a cylindrical structure, and one end of the housing body 1011 is opened; the circuit board 1012 is covered at the opening of the shell body 1011, the circuit board 1012 is provided with a plurality of through holes 1013, one positive electrode connecting part 411 passes through one through hole 1013 to be electrically connected with the circuit board 1012, one negative electrode connecting part 421 passes through one through hole 1013 to be electrically connected with the circuit board 1012, and the circuit board 1012 is connected with the circuit so that the positive electrode connecting part 411 and the negative electrode connecting part 421 are electrically connected with the circuit.
Wherein, a positive electrode connecting portion 411 passes through a via 1013 and is soldered to a circuit board 1012 and is connected to the circuit 102 through a circuit soldered to the back of the circuit board, and a negative electrode connecting portion 421 passes through a via 1013 and is soldered to the circuit board and is connected to the circuit 102 through a circuit soldered to the back of the circuit board.
The circuit board 1012 is covered above the circuit and the battery cell 102, the positive electrode connection part 411 passes through the via 1013 and is welded on the circuit board, and is connected with the circuit through a circuit welded on the back of the circuit board, so that the positive electrode connection part 411 is electrically connected with the circuit 102, and the negative electrode connection part 421 passes through the via 1013 and is welded on the circuit board, and is connected with the circuit through a circuit welded on the back of the circuit board, so that the negative electrode connection part 421 is electrically connected with the circuit 102.
Referring to fig. 1 to 3, in an embodiment of the utility model, the positive electrode spring 41 further includes a positive electrode supporting portion 414, the positive electrode supporting portion 414 is disposed on the positive electrode connecting portion 411 and located above the circuit board 1012, and the positive electrode supporting portion 414 is abutted against the circuit board 1012; the negative electrode spring plate 42 further includes a negative electrode supporting portion 424, the negative electrode supporting portion 424 is disposed on the negative electrode connecting portion 421 and located above the circuit board 1012, and the negative electrode supporting portion 424 is in contact with the circuit board 1012. When the positive electrode contact 20 and the negative electrode contact 30 are mounted above the circuit board 1012, the abutting portions are provided so that the positive electrode connection portion 411 and the negative electrode connection portion 421 are aligned with the circuit board.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the positive electrode supporting portion 414 is disposed along one side or both sides of the positive electrode connecting portion 411; the negative electrode supporting portion 424 extends along one side or both sides of the negative electrode connecting portion 421. When the positive electrode abutting portion 414 extends along both sides of the positive electrode connecting portion 411 and the negative electrode abutting portion 424 extends along both sides of the negative electrode connecting portion 421, the abutting stability is higher, and the mounting stability of the positive electrode contact 20 and the negative electrode contact 30 is improved.
In the technical solution of an embodiment of the present utility model, the thicknesses of the positive electrode connection portion 411 and the negative electrode connection portion 421 are consistent with the opening width of the via 1013, so that the connection tightness is higher, and the installation stability is further improved.
The technical scheme of the utility model also provides an atomizer, which comprises any one of the battery modules 1000. The specific structure of the battery module 1000 refers to the above embodiments, and since the atomizer of the present embodiment adopts all the technical solutions of all the embodiments, at least the beneficial effects brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A battery module, the battery module comprising:
the battery comprises a battery body, a circuit and a battery cell, wherein the battery body comprises a shell, the shell is provided with an inner cavity, and the circuit and the battery cell are arranged in the inner cavity;
the positive electrode contact and the negative electrode contact are respectively positioned at one end of the shell;
the elastic connection structure is connected with the circuit, the positive electrode contact and the negative electrode contact, so that the positive electrode contact and the negative electrode contact are respectively and electrically connected with the circuit, and the elastic connection structure is used for providing elastic potential energy deviating from the circuit and the battery cell for the positive electrode contact and the negative electrode contact.
2. The battery module of claim 1, wherein the elastic connection structure comprises:
the positive pole elastic pieces are used for providing elastic potential energy for the positive pole contact, which deviates from the circuit and the battery cell;
the negative pole shell fragment, the one end of negative pole shell fragment with the circuit electricity is connected, the other end with negative pole contact electricity is connected, the negative pole shell fragment is used for negative pole contact provides deviating from the circuit reaches the elastic potential energy of electric core.
3. The battery module of claim 2, wherein the negative contact is of a circular ring-shaped structure, the positive contact is of a circular truncated cone-shaped structure, and the positive contact is positioned at the center of the negative contact; the tops of the positive electrode contact and the negative electrode contact are higher than the positive electrode elastic piece and the negative electrode elastic piece.
4. The battery module of claim 3, wherein the negative electrode tab is located outside of the negative electrode contact, the negative electrode tab comprising:
the negative electrode connecting part extends towards the shell, and is electrically connected with the circuit;
the negative electrode extending part is connected with the negative electrode connecting part at one end, and is arranged along the circumferential direction of the negative electrode elastic sheet in an extending way;
the negative electrode fixing part is connected with the other end of the negative electrode extending part and is fixed with the negative electrode elastic sheet;
the positive pole shell fragment is located the outside of positive pole contact, and be located the inboard of negative pole contact, the positive pole shell fragment includes:
the positive electrode connecting part extends towards the shell, and is electrically connected with the circuit;
the positive electrode extension part is connected with the positive electrode connecting part at one end, and is arranged along the circumferential direction of the positive electrode elastic sheet in an extending way;
and the positive electrode fixing part is connected with the other end of the positive electrode extension part and is fixed with the positive electrode elastic sheet.
5. The battery module of claim 4, wherein a plurality of the positive electrode tabs are uniformly spaced along the circumferential direction of the positive electrode contact; the negative pole shell fragments are a plurality of the negative pole shell fragments along the circumference of negative pole contact evenly interval sets up.
6. The battery module of claim 4, wherein the negative electrode tab is an integrally formed structure; the positive pole shell fragment is integrated into one piece structure.
7. The battery module of claim 4, wherein the housing comprises:
the shell body is of a cylindrical structure, and one end of the shell body is opened;
the circuit board is covered at the opening of the shell main body, a plurality of through holes are formed in the circuit board, one positive electrode connecting part penetrates through one through hole to be electrically connected with the circuit board, one negative electrode connecting part penetrates through one through hole to be electrically connected with the circuit board, and the circuit board is connected with the circuit so that the positive electrode connecting part and the negative electrode connecting part are electrically connected with the circuit.
8. The battery module of claim 7, wherein the positive electrode tab further comprises a positive electrode abutment portion disposed on the positive electrode connection portion and above the circuit board, the positive electrode abutment portion abutting the circuit board;
the negative pole shell fragment still includes negative pole butt portion, negative pole butt portion locates on the negative pole connecting portion, and be located circuit board top, negative pole butt portion with the circuit board butt.
9. The battery module according to claim 8, wherein the positive electrode abutting portion is provided extending along one side or both sides of the positive electrode connecting portion; the negative electrode supporting part is arranged along one side or two sides of the negative electrode connecting part in an extending way.
10. A nebulizer, characterized in that it comprises a battery module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412239.4U CN219205968U (en) | 2023-02-24 | 2023-02-24 | Battery module and atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412239.4U CN219205968U (en) | 2023-02-24 | 2023-02-24 | Battery module and atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219205968U true CN219205968U (en) | 2023-06-20 |
Family
ID=86757961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320412239.4U Active CN219205968U (en) | 2023-02-24 | 2023-02-24 | Battery module and atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219205968U (en) |
-
2023
- 2023-02-24 CN CN202320412239.4U patent/CN219205968U/en active Active
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