Electronic atomizer battery structure and electronic cigarette

By using the metal shell and cap as electrodes of the lithium battery and combining the design of the protective plate and insulating parts, the problems of assembly complexity and recycling of lithium batteries are solved, and the easy disassembly and assembly and high safety of the electronic cigarette battery are achieved. in consumer electronics.

CN118630431BActive Publication Date: 2024-12-17YOUAIWEI (SHANDONG) NEW ENERGY CO LTD
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Patent Information

Application Number
CN202411098883.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2024-12-17
Estimated Expiration
2044-08-12

AI Technical Summary

Technical Problem

The existing lithium battery assembly method is complex and inconvenient for disassembly, resulting in difficulty in recycling. The steel-shell cylindrical battery is poor and heavy, making it not suitable for consumer electronic products.

Method used

A metal case is used as the negative electrode of the battery, a metal cap is used as the positive electrode of the battery, and electrically connected through a protective plate and an insulating member, reducing assembly complexity and improving safety, and using a lightweight soft-pack or capacitive lithium battery.

Benefits of technology

It realizes the ease of assembly and disassembly of electronic cigarette batteries, improves safety and recycling convenience, reduces production costs, and is suitable for most consumer electronic products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an electronic atomizer battery structure and an electronic cigarette. The electronic atomizer battery structure comprises a metal shell, a battery is arranged in the metal shell, the battery has a positive electrode and a negative electrode, the negative electrode is electrically connected to the metal shell, a metal cap is arranged at one end of the metal shell, the positive electrode is electrically connected to the metal cap; an electronic cigarette comprises the electronic atomizer battery structure. The present invention is applied to the technical field of electronic cigarettes.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic cigarettes, and in particular to an electronic atomizer battery structure and an electronic cigarette. Background Art

[0002] Lithium-ion batteries have the advantages of high energy density and high safety performance, and are currently widely used. With the rapid development of lithium batteries, the use of lithium batteries is increasing, which requires lithium batteries to have a more portable assembly method. The increase in the number of lithium batteries in use has also put lithium battery recycling on the agenda, which requires lithium batteries to have a more portable disassembly and recycling method. As the core component of many electronic products, the portable performance of lithium batteries in assembly saves a lot of manpower and material resources, and the simplicity of disassembly is conducive to the recycling of lithium batteries.

[0003] At present, the exposed ends of the positive and negative electrodes of the traditional soft-pack battery structure are welded to the protective plate or connected by wires through nickel strips, which is complicated and inefficient. It is difficult to disassemble the welded battery, which is easy to damage the battery. When recycling, a large number of batteries are piled up, which is easy to cause fire due to short circuits, making it difficult to recycle. In addition, the steel shell cylindrical battery is a regular cylinder with a positive electrode at one end and a negative electrode at the other end. It has good assembly and disassembly convenience, but the safety of the steel shell battery is poor, and the battery is heavy, which is not suitable for most consumer electronic products. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art. The first purpose is to provide an electronic atomizer battery structure that is easy to disassemble and assemble, recyclable and highly safe.

[0005] The second purpose of the present invention is to provide an electronic cigarette that is easy to disassemble and assemble, recyclable and highly safe.

[0006] The technical solution adopted by the present invention is: the electronic atomizer battery structure comprises a metal shell, a battery is arranged in the metal shell, the battery has a positive electrode and a negative electrode, the negative electrode of the battery is electrically connected to the metal shell, a metal cap is arranged at one end of the metal shell, and the positive electrode of the battery is electrically connected to the metal cap.

[0007] Furthermore, a protection plate is provided in the metal shell, the protection plate is provided between the metal cap and the battery, and the metal cap is electrically connected to the positive electrode of the battery through the protection plate.

[0008] Furthermore, an insulating part is also provided in the metal shell, and the battery, the insulating part, the protective plate and the metal cap are arranged in sequence, the metal cap is electrically connected to the protective plate, a metal sheet is provided on the protective plate, a first opening is opened on the insulating part, and the metal sheet passes through the first opening and is electrically connected to the positive electrode of the battery.

[0009] Furthermore, the metal cap is electrically connected to the protection plate, a metal sheet is provided on the protection plate, and the metal sheet is electrically connected to the positive electrode of the battery.

[0010] Furthermore, the battery positive electrode and the battery negative electrode are both plugged into the protection board, the protection board has a protection board positive electrode and a protection board negative electrode, the protection board negative electrode is electrically connected to the metal shell through a nickel strip, and the protection board positive electrode is electrically connected to the metal cap.

[0011] Furthermore, an air switch is arranged on the protection plate, an air hole is opened on the metal shell, the air hole is connected with the air switch, and a smoke hole is opened on the metal cap.

[0012] Furthermore, a charging interface is provided on the protective plate, a second opening is provided on the metal shell, and the charging interface is located in the second opening; a display light is provided on the protective plate, and a transparent portion corresponding to the display light is provided on the metal cap.

[0013] Furthermore, the negative electrode of the battery is located at the side end of the battery and is attached to the battery through highland barley paper or EVA cotton.

[0014] Furthermore, the battery is cylindrical or rectangular, and is a soft-pack battery or a capacitive lithium battery.

[0015] In addition, the present invention also provides an electronic cigarette, which includes the electronic atomizer battery structure.

[0016] The beneficial effects of the present invention are:

[0017] With respect to the deficiencies of the prior art, in the present invention, by electrically connecting the negative electrode of the battery to the metal shell, the metal shell can be used as the negative electrode of the battery structure; by electrically connecting the positive electrode of the battery to the metal cap, the metal cap can be used as the positive electrode of the battery structure, and this battery structure can be easily assembled and disassembled, which can greatly save the manufacturing cost of the electronic cigarette production end and improve work efficiency, and can effectively improve the safety of the battery. The used battery can be easily disassembled and recycled, so that the electronic atomizer battery structure has the advantages of easy disassembly and assembly, recyclability and high safety.

[0018] The battery structure of the present invention does not need to adopt the method of welding nickel strips on the protective plate or adding wires for connection. Instead, by using the metal shell as the negative electrode of the battery structure and the metal cap as the positive electrode of the battery structure, the complexity of operation can be reduced when assembling the battery structure of the present invention, thereby improving the assembly efficiency. Moreover, the battery structure of the present invention can adopt lighter batteries such as lighter soft-pack batteries or capacitive lithium batteries, and does not need to adopt heavier batteries such as steel shell cylinders. Therefore, the battery structure of the present invention has better assembly and disassembly convenience, is safe enough, and can be applied to most consumer electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 It is an exploded schematic diagram of the first embodiment of the present invention;

[0022] Figure 3 is an exploded schematic diagram of the second embodiment of the present invention;

[0023] Figure 4 It is a schematic diagram of the decomposition of the third embodiment of the present invention.

[0024] The reference numerals are as follows:

[0025] 1. Metal shell; 2. Battery; 3. Battery positive pole; 5. Battery negative pole; 6. Metal cap; 7. Protective plate; 8. Insulator; 9. First opening; 10. Nickel strip; 11. Air hole; 12. Smoke hole; 13. Charging port; 15. Second opening.

[0026] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0030] Embodiment 1:

[0031] like Figure 1 to Figure 2 As shown, in this embodiment, the battery structure of an electronic atomizer includes a metal shell 1, in which a battery 2 is arranged, and the battery 2 has a battery positive electrode 3 and a battery negative electrode 5, and the battery negative electrode 5 is electrically connected to the metal shell 1, and a metal cap 6 is arranged at one end of the metal shell 1, and the battery positive electrode 3 is electrically connected to the metal cap 6. Among them, the battery 2 is cylindrical and is a soft-pack battery, and the battery positive electrode 3 and the battery negative electrode 5 are both pole ears; the metal shell 1 is cylindrical or square and is a steel shell. Specifically, the battery negative electrode 5 is located at the side end of the battery 2, and is attached to the battery 2 through highland barley paper or EVA cotton, so that the battery negative electrode 5 is in contact with the metal shell 1, so that the metal shell 1 can be used as the negative electrode of the battery structure; the battery positive electrode 3 is connected to the metal cap 6, so that the metal cap 6 can be used as the positive electrode of the battery structure.

[0032] With respect to the deficiencies of the prior art, in the present invention, by electrically connecting the battery negative electrode 5 to the metal shell 1, the metal shell 1 can be used as the negative electrode of the battery structure; by electrically connecting the battery positive electrode 3 to the metal cap 6, the metal cap 6 can be used as the positive electrode of the battery structure, and this battery structure can be easily assembled and disassembled, which can greatly save the manufacturing cost of the electronic cigarette production end and improve work efficiency, and can effectively improve the battery safety. The used battery can be easily disassembled and recycled, so that the electronic atomizer battery structure has the advantages of easy disassembly and assembly, recyclability and high safety.

[0033] It is worth mentioning that the battery structure of the present invention does not need to adopt the method of welding nickel strips on the protective plate or adding wires for connection. Instead, by using the metal shell 1 as the negative electrode of the battery structure and the metal cap 6 as the positive electrode of the battery structure, the complexity of the operation can be reduced during the assembly of the battery structure of the present invention, thereby improving the assembly efficiency. Moreover, the battery structure of the present invention can adopt lighter batteries such as lighter soft-pack batteries or capacitive lithium batteries, and does not need to adopt heavier batteries such as steel shell cylinders. Therefore, the battery structure of the present invention has better assembly and disassembly convenience, is safe enough, and can be suitable for most consumer electronic products.

[0034] In this embodiment, a protective plate 7 is provided in the metal shell 1, and the protective plate 7 is provided between the metal cap 6 and the battery 2, and the metal cap 6 is electrically connected to the battery positive electrode 3 through the protective plate 7; an insulating member 8 is also provided in the metal shell 1, and the battery 2, the insulating member 8, the protective plate 7 and the metal cap 6 are provided in sequence, and the metal cap 6 is electrically connected to the protective plate 7, and a metal sheet is provided on the protective plate 7, and a first opening 9 is opened on the insulating member 8, and the metal sheet passes through the first opening 9 and is electrically connected to the battery positive electrode 3. Specifically, by connecting the protective plate 7 with the battery 2, the safety of the battery can be further effectively improved; in addition, by the metal sheet on the protective plate 7 passing through the first opening 9 and being electrically connected to the battery positive electrode 3, the electrical connection between the protective plate 7 and the battery 2 is realized, so that the metal cap 6 electrically connected to the protective plate 7 can be used as the positive electrode of the battery structure.

[0035] In this embodiment, the protective plate 7 is provided with an air switch, the metal shell 1 is provided with an air hole 11, the air hole 11 is connected with the air switch, and the metal cap 6 is provided with a smoke hole 12; the protective plate 7 is provided with a charging interface 13, the metal shell 1 is provided with a second opening 15, and the charging interface 13 is located in the second opening 15; the protective plate 7 is provided with a display light, and the metal cap 6 is provided with a transparent portion corresponding to the display light. Specifically, when inhaling the electronic cigarette, the air flow enters from the air hole 11 and passes through the air switch, so that the air switch is closed to form a closed loop, further driving the heating wire to heat, atomizing the smoke oil, and the generated smoke comes out of the smoke hole 12 and is inhaled into the mouth; in this process, the display light can be displayed through the transparent portion, so that the air switch can light up when it is closed; in addition, the charging cable can be connected to the charging interface 13 located in the second opening 15 to achieve charging.

[0036] It should be noted that the shapes of the air hole 11 and the smoke hole 12 include but are not limited to circle, square, triangle, and the size is not limited. Of course, the air hole 11 and the smoke hole 12 can also be other shapes, which can also be within the scope of implementation of the present invention; in addition, due to the setting of the insulating part 8, the charging interface 13 can avoid contact with the battery 2 to avoid short circuit and improve safety.

[0037] Embodiment 2:

[0038] The main difference between the second embodiment and the first embodiment is that the second embodiment does not use the insulating member 8 of the first embodiment, and the details are as follows:

[0039] like Figure 3 As shown, in this embodiment, the electronic atomizer battery structure includes a metal shell 1, a battery 2 is arranged in the metal shell 1, the battery 2 has a battery positive electrode 3 and a battery negative electrode 5, the battery negative electrode 5 is electrically connected to the metal shell 1, a metal cap 6 is arranged at one end of the metal shell 1, the battery positive electrode 3 is electrically connected to the metal cap 6; a protective plate 7 is arranged in the metal shell 1, the protective plate 7 is arranged between the metal cap 6 and the battery 2; the metal cap 6 is electrically connected to the protective plate 7, a metal sheet is arranged on the protective plate 7, and the metal sheet is electrically connected to the battery positive electrode 3. Among them, the battery 2 is cylindrical and is a soft-pack battery, and the battery positive electrode 3 and the battery negative electrode 5 are both pole ears. Specifically, the battery negative electrode 5 is located at the side end of the battery 2 and is attached to the battery 2 through highland barley paper or EVA cotton, so that the battery negative electrode 5 is in contact with the metal shell 1, so that the metal shell 1 can serve as the negative electrode of the battery structure; the battery positive electrode 3 is connected to the metal cap 6, so that the metal cap 6 can serve as the positive electrode of the battery structure.

[0040] It can be understood that the protection plate 7 is electrically connected to the battery positive electrode 3 through the metal sheet, and is electrically connected to the protection plate 7 through the metal cap 6, so that the metal cap 6 can serve as the positive electrode of the battery structure.

[0041] Embodiment three:

[0042] The main difference between the third embodiment and the above embodiments is that the negative electrode 5 of the battery in the third embodiment is not in direct contact with the metal shell 1, but the negative electrode 5 of the battery is plugged into the protective plate 7, and the protective plate 7 is electrically connected to the metal shell 1 through the nickel strip 10, so as to realize that the metal shell 1 is used as the negative electrode of the battery structure; in addition, the third embodiment does not adopt the insulating member 8 between the battery 2 and the protective plate 7 of the first embodiment, which is as follows:

[0043] like Figure 4As shown, in this embodiment, the battery structure of an electronic atomizer includes a metal shell 1, a battery 2 is arranged in the metal shell 1, the battery 2 has a positive battery electrode 3 and a negative battery electrode 5, the negative battery electrode 5 is electrically connected to the metal shell 1, and a metal cap 6 is arranged at one end of the metal shell 1, the positive battery electrode 3 is electrically connected to the metal cap 6; a protective plate 7 is arranged in the metal shell 1, and the protective plate 7 is arranged between the metal cap 6 and the battery 2; the positive battery electrode 3 and the negative battery electrode 5 are both plugged into the protective plate 7, the protective plate 7 has a positive protective plate electrode and a negative protective plate electrode, the negative protective plate electrode is electrically connected to the metal shell 1 through a nickel strip 10, and the positive protective plate electrode is electrically connected to the metal cap 6. Among them, the battery 2 is cylindrical and is a capacitive lithium battery, the positive battery electrode 3 and the negative battery electrode 5 are both guide pins, and are both located at the same end of the battery 2; the metal cap 6 is provided with a metal contact electrically connected to the positive protective plate electrode.

[0044] It can be understood that by plugging both the battery positive electrode 3 and the battery negative electrode 5 into the protective plate 7, and electrically connecting the negative electrode of the protective plate to the metal shell 1 through the nickel strip 10, the metal shell 1 serves as the negative electrode of the battery structure, and electrically connecting the positive electrode of the protective plate to the metal cap 6, so that the metal cap 6 serves as the positive electrode of the battery structure; in addition, since the battery positive electrode 3 and the battery negative electrode 5 are both guide pins, by plugging both the battery positive electrode 3 and the battery negative electrode 5 into the protective plate 7, they can have better insulation, so there is no need to set an insulating member 8 between the battery 2 and the protective plate 7.

[0045] In addition, the present invention also provides an electronic cigarette, which includes the electronic atomizer battery structure. Specifically, the specific structure of the electronic atomizer battery structure of the electronic cigarette refers to the above embodiment. Since the electronic atomizer battery structure adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0046] It should be noted that, since the electronic cigarette includes the electronic atomizer battery structure, the electronic cigarette can easily disassemble and assemble the battery structure to improve the usability of the electronic cigarette.

[0047] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic atomizer battery structure, characterized in that: The invention comprises a metal shell (1), wherein a battery (2) is arranged in the metal shell (1), wherein the battery (2) has a battery positive electrode (3) and a battery negative electrode (5), wherein the battery negative electrode (5) is electrically connected to the metal shell (1), and a metal cap (6) is arranged at one end of the metal shell (1), wherein the battery positive electrode (3) is electrically connected to the metal cap (6); a protection plate (7) is arranged in the metal shell (1), wherein the protection plate (7) is arranged between the metal cap (6) and the battery (2), wherein the metal cap (6) is electrically connected to the battery positive electrode (3) via the protection plate (7); an air switch is arranged on the protection plate (7), an air hole (11) is opened on the metal shell (1), wherein the air hole (11) is connected to the air switch, and a smoke hole (12) is opened on the metal cap (6); The metal housing (1) is also provided with an insulating member (8), the battery (2), the insulating member (8), the protective plate (7) and the metal cap (6) are arranged in sequence, the metal cap (6) is electrically connected to the protective plate (7), a metal sheet is arranged on the protective plate (7), a first opening (9) is opened on the insulating member (8), the metal sheet passes through the first opening (9) and is electrically connected to the positive electrode (3) of the battery; a charging interface (13) is arranged on the protective plate (7), a second opening (15) is opened on the metal housing (1), and the charging interface (13) is located in the second opening (15); the negative electrode (5) of the battery is located at the side end of the battery (2).

2. The electronic atomizer battery structure according to claim 1, characterized in that: The metal cap (6) is electrically connected to the protection plate (7); a metal sheet is provided on the protection plate (7); and the metal sheet is electrically connected to the battery positive electrode (3).

3. The electronic atomizer battery structure according to claim 1, characterized in that: The battery positive electrode (3) and the battery negative electrode (5) are both plugged into the protection plate (7), the protection plate (7) having a protection plate positive electrode and a protection plate negative electrode, the protection plate negative electrode being electrically connected to the metal housing (1) via a nickel strip (10), and the protection plate positive electrode being electrically connected to the metal cap (6).

4. An electronic atomizer battery structure according to any one of claims 1 to 3, characterized in that: The protection plate (7) is provided with a display light, and the metal cap (6) is provided with a transparent portion corresponding to the display light.

5. An electronic atomizer battery structure according to claim 1 or 2, characterized in that: The battery negative electrode (5) is attached to the side end of the battery (2) via highland barley paper or EVA cotton.

6. An electronic atomizer battery structure according to any one of claims 1 to 3, characterized in that: The battery (2) is cylindrical or rectangular, and is a soft-pack battery or a capacitive lithium battery.

7. An electronic cigarette, characterized in that: It includes an electronic atomizer battery structure as described in any one of claims 1-6.

Citation Information

Patent Citations

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  • Novel electronic cigarette

    CN203943077U

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    CN206727113U

  • Atomizer and electronic cigarette

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  • Electronic atomizer battery structure and detachable electronic cigarette

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