CN220875941U

CN220875941U - Battery and electronic atomizing device

Info

Publication number: CN220875941U
Application number: CN202322771628.9U
Authority: CN
Inventors: 廖巍; 段立武
Original assignee: Qianxun Grace Co ltd
Current assignee: Qianxun Grace Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-03
Anticipated expiration: 2033-10-16

Abstract

The application provides a battery and an electronic atomization device, wherein the battery comprises a battery core, the battery core comprises a battery core body, a first pole column and a second pole column which are arranged at the top end of the battery core body, one of the first pole column and the second pole column is a positive pole column, the other is a negative pole column, the battery further comprises a positive and negative pole switching device which is assembled at the top end of the battery core body, the positive and negative pole switching device comprises a first conductive part and a second conductive part, the first conductive part is electrically conducted with the first pole column, the second conductive part is electrically conducted with the second pole column, the first conductive part and the second conductive part are exposed at the top end of the battery core body, and the exposed surface of the first conductive part and the exposed surface of the second conductive part are arranged in different layers. The battery can realize electric quantity output only by contacting the conductive part of the battery with the conductive part, and compared with the battery and the conductive part which are connected by welding wires, the battery is faster, more convenient, lower in cost, more convenient for battery replacement, and less prone to short circuit fault, so that the use safety is higher.

Description

Battery and electronic atomizing device

Technical Field

The present application relates to the field of electronic products, and in particular, to a battery and an electronic atomization device including the battery.

Background

The positive and negative poles of the battery of some disposable electronic atomization devices are all provided with the same end of the battery core body, at present, the battery and the conductive part are electrically connected mainly through welding wires, and the following defects are caused by the connection mode:

(1) The battery and the atomizer are connected in a conductive way by welding, so that the cost is high and the production efficiency is low;

(2) Once the battery is damaged or aged, the battery is inconvenient to replace and is not beneficial to recycling;

in view of this, how to circumvent the above drawbacks is a problem that needs to be solved by the person skilled in the art.

Disclosure of utility model

In order to solve the technical problems, the application provides a battery, which comprises a battery core, wherein the battery core comprises a battery core body, a first pole column and a second pole column which are arranged at the top end of the battery core body, one of the first pole column and the second pole column is a positive pole column, the other is a negative pole column, the battery further comprises a positive and negative pole switching device assembled at the top end of the battery core body, the positive and negative pole switching device comprises a first conductive part and a second conductive part, the first conductive part is electrically conducted with the first pole column, the second conductive part is electrically conducted with the second pole column, the first conductive part and the second conductive part are exposed at the top end of the battery core body, and the exposed surface of the first conductive part and the exposed surface of the second conductive part are arranged in different layers.

In one embodiment of the battery, the positive and negative electrode switching device further comprises a first PCB and a second PCB which are arranged in a stacked manner; the first PCB is in contact with the first pole and the first conductive part, so that the first conductive part is electrically conducted with the first pole through the first PCB; the first PCB is also in contact with the second post, and the second PCB is in contact with the first PCB and the second conductive part, so that the second conductive part is electrically conducted with the second post through the first PCB and the second PCB.

In one embodiment of the battery, the bottom end surface of the first PCB is tightly attached to the top end surface of the battery core body, the first conductive part and the bottom end surface of the second PCB are tightly attached to the top end surface of the first PCB, the second conductive part is tightly attached to the top end surface of the second PCB, and the first PCB is provided with an anode slot or an anode jack for inserting the anode column and a cathode slot or a cathode jack for inserting the cathode column.

In one embodiment of the battery, the first PCB is welded and fixed to the battery cell body.

In one embodiment of the battery, the first conductive part is tightly attached to a central area of the top end face of the first PCB, and the second PCB is tightly attached to a peripheral area of the top end face of the first PCB.

In one embodiment of the battery, the first conductive portion and the second conductive portion are each copper foil.

In one embodiment of the battery, the battery comprises a housing, the battery core and the positive and negative electrode switching devices are both located inside the housing, an opening is formed in the top end of the housing, and the first conductive part and the second conductive part of the positive and negative electrode switching devices are exposed through the opening.

In one embodiment of the battery, the top end of the shell is provided with a pressing part bent into the opening, and the pressing part presses the positive and negative electrode switching device of the battery to the top end face of the battery core.

One embodiment of the battery, the bottom end of the casing is a closed end, an anti-rotation groove or an anti-rotation protrusion is arranged on the end face of the bottom end of the casing, and the anti-rotation groove or the anti-rotation protrusion is used for being matched with a corresponding protrusion or a corresponding groove on the electric equipment so as to limit the battery to rotate relative to the electric equipment.

The electronic atomization device comprises a shell, a battery and an atomizer, wherein an installation bin is formed in an inner cavity of the shell, the battery and the atomizer are all installed in the installation bin, the battery is the battery, and a first conductive part and a second conductive part of the battery are respectively in conductive contact with a first contact and a second contact of the atomizer.

According to the battery provided by the application, the first conductive part and the second conductive part of the battery are respectively electrically connected with the positive electrode post and the negative electrode post of the battery, and the two conductive parts are exposed at the top end of the battery core body, so that when the battery is used, electric quantity output can be realized only by enabling the conductive parts of the battery to be in contact with the conductive parts.

Drawings

Fig. 1 is a perspective view of one embodiment of a battery provided by the present application.

FIG. 2 is a half cross-sectional view of FIG. 1

The reference numerals are explained as follows:

1 cell, 11 cell body, 12 first pole, 13 second pole;

2 positive and negative electrode switching devices, 21 first PCB,22 second PCB,23 first conductive portion, 24 second conductive portion;

3, 31 opening, 32 pressing part, 33 anti-rotation groove.

Detailed Description

The application provides a battery and an electronic atomization device, and in order to enable a person skilled in the art to better understand the technical scheme of the application, the technical scheme of the application is further described in detail below with reference to the accompanying drawings and the specific embodiments.

As shown in fig. 1 and 2, the battery provided by the application comprises a battery core 1 and a positive and negative electrode switching device 2.

The battery cell 1 comprises a battery cell body 11, and a first pole 12 and a second pole 13 which are arranged at the top end of the battery cell body 11. The first electrode post 12 and the second electrode post 13 are positive electrode posts and negative electrode posts.

The positive and negative electrode switching device 2 is assembled at the top end of the battery core body 11, and the positive and negative electrode switching device 2 comprises a first conductive part 23 and a second conductive part 24. The first conductive portion 23 is electrically connected to the first pole 12, the second conductive portion 24 is electrically connected to the second pole 13, the first conductive portion 23 and the second conductive portion 24 are exposed at the top end of the battery core body 11, and the exposed surface of the first conductive portion 23 and the exposed surface of the second conductive portion 24 are arranged in different layers.

Above-mentioned battery, because first electrically conductive portion and second electrically conductive portion respectively with the positive and negative post electric conduction of battery and two electrically conductive portions all expose in the top of electric core body, so during the use, only need let the electrically conductive portion of battery just can realize the electric quantity output with electrically conductive member contact, compare and connect battery and electrically conductive member through the welding wire, connect faster, more convenient, the cost is lower, and more make things convenient for the battery to change, and because the different layer setting of the exposure face of first electrically conductive portion and the exposure face of second electrically conductive portion, so the exposure face of first electrically conductive portion and the exposure face of second electrically conductive portion are not on a plane, be difficult to appear short circuit fault like this, therefore the security of use is higher.

In one embodiment, as shown in fig. 2, the exposed surface of the first conductive portion 23 is closer to the bottom end of the battery than the exposed surface of the second conductive portion 24, but it is also possible that the exposed surface of the second conductive portion 24 is closer to the bottom end of the battery than the exposed surface of the first conductive portion 23

In a specific embodiment, as shown in fig. 2, the positive-negative switching device 2 further includes a first PCB21, where the first PCB21 contacts the first pole 12 and the first conductive portion 23, so that the first conductive portion 23 is electrically conducted with the first pole 12 through the first PCB21, thereby forming a first polarity guiding path, and the first polarity is guided out sequentially through the first pole 12, the first PCB21 and the first conductive portion 23.

In a specific embodiment, as shown in fig. 2, the positive-negative switching device 2 further includes a second PCB22, where the first PCB21 is further in contact with the second post 13, and the second PCB22 is in contact with the first PCB21 and the second conductive portion 24, so that the second conductive portion 24 is electrically conducted with the second post 13 through the first PCB21 and the second PCB22, thereby forming a second polarity guiding path, and the second polarity is guided out through the second post 13, the first PCB21, the second PCB22 and the second conductive portion 24 sequentially.

In one embodiment, the bottom surface of the first PCB21 may be disposed adjacent to the top surface of the battery cell body 11. The bottom end surfaces of the first conductive part 23 and the second PCB22 may be disposed closely to the top end surface of the first PCB 21. The second conductive portion 24 may be disposed closely to the top end surface of the second PCB 22. The arrangement is compact in structure and enables both positive and negative polarities to be led out from the top end of the battery.

In a specific embodiment, the first PCB21 may be provided with a positive slot or a positive jack and a negative slot or a negative jack, and the positive and negative posts are respectively inserted into the corresponding slots or jacks. Like this, on the one hand, can let first PCB21 dodge and open positive negative pole post and realize hugging closely with electric core body 11 top end face, on the other hand, positive negative pole post cartridge can play limiting displacement to first PCB21 in first PCB 21's corresponding slot or jack, more does benefit to the steadiness that promotes first PCB 21.

In a specific embodiment, the first PCB21 is welded to the battery core body 11, and this fixing manner is firm and convenient to implement, and in addition, since the positive and negative poles are inserted into corresponding slots or jacks of the first PCB21, there is a pre-positioning effect on the first PCB21, so that the welding quality can be ensured.

In a specific embodiment, the first conductive portion 23 may be tightly attached to a central area of the top end surface of the first PCB21, and the second PCB22 may be tightly attached to a peripheral area of the top end surface of the first PCB21, so that the first conductive portion 23, the second PCB22 and the second conductive portion 24 can be concentrically assembled, thereby facilitating automatic production.

In a specific embodiment, the first conductive portion 23 and the second conductive portion 24 may be copper foil, which has good conductivity and low material cost, and of course, other conductive materials may be used.

In a specific embodiment, the battery may be provided with a housing 3, and the battery cell 1 and the positive-negative electrode switching device 2 are both located inside the housing 3. The top end of the case 3 is provided with an opening 31, and the first conductive portion 23 and the second conductive portion 24 of the positive-negative electrode switching device 2 are exposed through the opening 31 so as to be in contact with an external conductive member.

In a specific embodiment, the top end of the casing 3 may be provided with a pressing portion 32 bent into the opening 31, and the pressing portion 32 presses the positive and negative electrode switching device 2 of the battery onto the top end surface of the battery core 1, so that the installation reliability of the positive and negative electrode switching device 2 can be further improved. Since the case 3 has a thin wall thickness, the pressing portion 32 has a certain deformability, and therefore, the battery cell 1 and the positive-negative electrode switching device 2 are not housed in the case 3.

In a specific embodiment, the bottom end of the housing 3 may be provided as a closed end, and the bottom end surface of the housing 3 may be provided with an anti-rotation groove or an anti-rotation protrusion (in the illustrated embodiment, the anti-rotation groove 33). After the battery and the electric equipment are assembled together, the anti-rotation groove or the anti-rotation protrusion of the battery is matched with the corresponding protrusion or the corresponding groove on the electric equipment, so that the battery can not rotate relative to the electric equipment, and the power supply stability can be guaranteed more conveniently. Specifically, the anti-rotation groove or the anti-rotation protrusion may be in a cross shape, which is of course not limited thereto.

In a specific embodiment, the battery may be configured as a cylinder, the top end surface of the battery cell body 11 of the cylindrical battery may be configured as a circular surface, and accordingly, the first PCB21 and the first conductive portion 23 may be configured as a circle, and the second PCB22 and the second conductive portion 24 may be configured as a circular shape.

The electronic atomization device comprises a shell, a battery and an atomizer, wherein an installation bin is formed in an inner cavity of the shell, and the battery and the atomizer are both installed in the installation bin, wherein the battery is of the structure. The first and second conductive portions 23 and 24 of the atomizer corresponding to the battery are provided with first and second contacts (not shown in the figure) (e.g., conductive dome, pogo pin, etc.).

The first conductive part 23 of the battery is electrically connected to the first contact of the atomizer and the second conductive part 24 of the battery is electrically connected to the second contact of the atomizer, whereby the battery is enabled to supply power to the atomizer. It should be noted that, in order to realize functions of the electronic atomization device such as suction start and power adjustment, the battery and the atomizer are often not directly connected, and a PCB circuit board with a control circuit or a control module is often designed between the battery and the atomizer, that is, the electrical connection between the first conductive portion 23 and the first contact may be through the PCB board, or other components are switched; the same applies to the second conductive portion 24 and the second contact.

In one embodiment, the housing includes a housing body and a bottom cover removably attached to a bottom end of the housing body and enclosing with the housing body to form a mounting compartment. When the battery is replaced, the bottom cover is removed, the battery is moved to the bottom side until the battery is completely removed from the bottom side of the housing, then a new battery is installed from the bottom side of the housing, and then the bottom cover is replaced.

In one embodiment, the bottom cover is provided with a protrusion or groove structure that mates with an anti-rotation groove 33 or anti-rotation protrusion on the bottom end surface of the battery housing to prevent rotation of the battery.

The specific embodiments described above can be freely combined without conflict.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the application may be better understood, and in order that the present application may be better understood. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims

1. The battery, the battery includes electric core (1), electric core (1) is in including electric core body (11) and setting first utmost point post (12) and second utmost point post (13) on electric core body (11) top, first utmost point post (12) and second utmost point post (13), one be the positive pole post, and one is the negative pole post, characterized in that, the battery is still including assembling positive negative pole switching device (2) on electric core body (11) top, positive negative pole switching device (2) include first electrically conductive portion (23) and second electrically conductive portion (24), first electrically conductive portion (23) with first utmost point post (12) electric conduction, second electrically conductive portion (24) with second utmost point post (13) electric conduction, first electrically conductive portion (23) with second electrically conductive portion (24) in the top of electric core body (11) exposes, just first electrically conductive portion (23) the exposed face with second electrically conductive portion (24) set up the different layers of exposing.

2. The battery according to claim 1, wherein the positive-negative electrode switching device (2) further comprises a first PCB (21) and a second PCB (22) which are stacked; the first PCB (21) is in contact with the first pole (12) and the first conductive part (23), so that the first conductive part (23) is electrically conducted with the first pole (12) through the first PCB (21); the first PCB (21) is also in contact with the second post (13), and the second PCB (22) is in contact with the first PCB (21) and a second conductive part (24), so that the second conductive part (24) is electrically conducted with the second post (13) through the first PCB (21) and the second PCB (22).

3. The battery according to claim 2, wherein the bottom end surface of the first PCB (21) is closely attached to the top end surface of the battery cell body (11), the bottom end surfaces of the first conductive part (23) and the second PCB (22) are closely attached to the top end surface of the first PCB (21), the second conductive part (24) is closely attached to the top end surface of the second PCB (22), and the first PCB (21) is provided with a positive slot or a positive jack for inserting the positive electrode post and a negative slot or a negative jack for inserting the negative electrode post.

4. A battery according to claim 3, characterized in that the first PCB (21) is welded to the cell body (11).

5. A battery according to claim 3, wherein the first conductive part (23) is closely attached to a central region of the top surface of the first PCB (21), and the second PCB (22) is closely attached to a peripheral region of the top surface of the first PCB (21).

6. The battery according to any one of claims 1 to 5, wherein the first conductive portion (23) and the second conductive portion (24) each employ copper foil.

7. The battery according to any one of claims 1-5, characterized in that the battery comprises a housing (3), the battery cell (1) and the positive and negative electrode switching device (2) are both located inside the housing (3), an opening (31) is provided at the top end of the housing (3), and the first conductive part (23) and the second conductive part (24) of the positive and negative electrode switching device (2) are exposed through the opening (31).

8. The battery according to claim 7, wherein the top end of the housing (3) is provided with a pressing portion (32) bent into the opening (31), and the pressing portion (32) presses the positive-negative electrode switching device (2) of the battery onto the top end face of the battery cell (1).

9. The battery according to claim 7, wherein the bottom end of the housing (3) is a closed end, and an anti-rotation groove (33) or an anti-rotation protrusion is provided on the bottom end surface of the housing (3), and the anti-rotation groove (33) or the anti-rotation protrusion is used for being matched with a corresponding protrusion or a corresponding groove on the electric equipment so as to limit the rotation of the battery relative to the electric equipment.

10. An electronic atomizing device comprising a shell, a battery and an atomizer, wherein an inner cavity of the shell forms an installation bin, the battery and the atomizer are both installed in the installation bin, the battery is as claimed in any one of claims 1 to 9, and a first conductive part (23) and a second conductive part (24) of the battery are respectively in conductive contact with a first contact and a second contact of the atomizer.