CN217485675U - Battery and electronic equipment - Google Patents

Abstract

The utility model provides a battery and electronic equipment, the battery includes electric core, first utmost point ear, second utmost point ear and first adhesive tape, and first utmost point ear sets up at the terminal surface of electric core, and electric core is connected with the second utmost point ear through first utmost point ear, and the second utmost point ear orientation deviates from the direction extension of electric core, and is fixed through first adhesive tape between electric core and the second utmost point ear. In the embodiment of the utility model, the battery cell is connected with the second tab through the first tab, and the first tab can be arranged by bending between the battery cell and the second tab, so as to improve the ductility of the connection between the second tab and the battery cell, and facilitate the assembly of the second tab; and cover first adhesive tape on electric core and second utmost point ear, electric core can support the second utmost point ear through first adhesive tape, reduces the circumstances that second utmost point ear appears not hard up, drops, has strengthened the security of battery.

Description

Battery and electronic equipment

Technical Field

The utility model relates to a battery technology field especially relates to a battery and electronic equipment.

Background

In order to improve the performance of the battery, a hard tab and a soft tab are usually arranged in the battery, and the soft tab has the characteristic of being bendable, so that the hard tab can be connected with the battery cell through the soft tab, and the plurality of tabs can be conveniently arranged on the battery cell. However, in the production process of the multi-tab battery, the bent tabs are easy to recover to the shape before bending, so that the tabs are loosened and fall off, subsequent packaging is affected, even the internal short circuit of the battery is caused, and safety accidents are caused.

It can be seen that the battery in the prior art has the problem of low safety.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a battery and electronic equipment to solve the lower problem of battery security among the prior art.

An embodiment of the utility model provides a battery, including electric core, first utmost point ear, second utmost point ear and first adhesive tape, first utmost point ear sets up the terminal surface of electric core, electric core passes through first utmost point ear with second utmost point ear is connected, second utmost point ear orientation deviates from the direction of electric core is extended, electric core with pass through between the second utmost point ear first adhesive tape is fixed.

Optionally, the battery still includes the casing, the casing is provided with the holding chamber, electric core sets up in the holding chamber, second utmost point ear certainly the holding chamber passes the banding of casing extends to the casing is outside, partly setting of first adhesive tape the electric core with between the casing, another part of first adhesive tape extends to on the second utmost point ear.

Optionally, first utmost point ear is including first kink, the second utmost point ear include with the second kink that first kink corresponds and certainly the extension that the second kink outwards extended the formation, the part bonding of first adhesive tape is in on the extension.

Optionally, the extension portion is provided with tab glue, the first adhesive tape extends to cover the tab glue, and the edge sealing is performed, the tab glue and the first adhesive tape on the tab glue are fixed through hot melting.

Optionally, the first adhesive tape comprises a first adhesive layer and a body layer which are stacked, and the first adhesive tape is bonded on the battery core and the second tab through the first adhesive layer.

Optionally, the first adhesive tape further comprises a second adhesive layer, the first adhesive layer, the body layer and the second adhesive layer are sequentially stacked, and the first adhesive tape is bonded with the housing through the second adhesive layer.

Optionally, the first adhesive paper includes a first adhesive portion, a second adhesive portion, and a third adhesive portion;

the first bonding portion covers one side face of the battery cell, the second bonding portion extends from the first bonding portion to cover the end face of the battery cell, and the third bonding portion extends from the second bonding portion to cover the second tab.

Optionally, the second utmost point ear includes along deviating from the extension that the extending direction of electric core set up, the extension with a side parallel and level of electric core, first adhesive tape sets up the extension.

Optionally, the first tab comprises a positive soft tab and a negative soft tab, and the second tab comprises a positive hard tab and a negative hard tab;

the battery cell, the positive hard tab and the negative hard tab are fixed through the first adhesive tape.

Optionally, the battery further includes a second adhesive tape, the first adhesive tape covers the first side surface of the battery cell and extends to cover the second tab, and the second adhesive tape covers the second side surface of the battery cell and extends to cover the first tab;

the first side face and the second side face are opposite side faces of the battery cell.

Optionally, the battery further includes a third adhesive tape, and the third adhesive tape is disposed between the battery cell and the second electrode tab;

and/or the third gummed paper is arranged between the battery cell and the first tab.

Optionally, the housing includes a first sub-housing and a second sub-housing, and the first sub-housing and the second sub-housing cooperate to form the accommodating cavity and the sealing edge.

The embodiment of the utility model provides an electronic equipment is still provided, including foretell battery.

In the embodiment of the utility model, the battery cell is connected with the second tab through the first tab, and the first tab can be arranged by bending between the battery cell and the second tab, so as to improve the ductility of the connection between the second tab and the battery cell, and facilitate the assembly of the second tab; and cover first adhesive tape on electric core and second utmost point ear, electric core can support the second utmost point ear through first adhesive tape, reduces the circumstances that second utmost point ear appears not hard up, drops, has strengthened the security of battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a battery provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a second schematic structural diagram of a battery according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 5 is a third schematic structural diagram of a battery according to an embodiment of the present invention;

fig. 6 is a fourth schematic structural diagram of a battery according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is an assembly view of the edge seal of the battery according to the embodiment of the present invention;

fig. 9 is one of schematic structural diagrams of a first adhesive tape of a battery according to an embodiment of the present invention;

fig. 10 is a second schematic structural view of a first adhesive tape of a battery according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a case of a battery according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be understood that the structures so used are interchangeable under appropriate circumstances such that embodiments of the invention may be practiced in sequences other than those illustrated or described herein, and the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one.

The embodiment of the utility model provides a battery, as shown in fig. 1 to fig. 11, including electric core 10, first utmost point ear 20, second utmost point ear 30 and first adhesive tape 40, first utmost point ear 20 sets up on the terminal surface of electric core 10, and electric core 10 is connected with second utmost point ear 30 through first utmost point ear 20, and second utmost point ear 30 extends towards the direction that deviates from electric core 10, and first adhesive tape 40 covers on electric core 10 and second utmost point ear 30, and is fixed through first adhesive tape 40 between electric core 10 and the second utmost point ear 30.

In this embodiment, the battery cell 10 is connected to the second tab 30 through the first tab 20, and the first tab 20 may be disposed in a bent manner between the battery cell 10 and the second tab 30, so as to improve the ductility of the connection between the second tab 30 and the battery cell 10, and facilitate the assembly of the second tab 30; the first adhesive tape 40 covers the battery cell 10 and the second electrode tab 30, and the battery cell 10 can support the second electrode tab 30 through the first adhesive tape 40, so that the looseness and falling of the second electrode tab 30 are reduced, and the safety of the battery is enhanced.

Specifically, the first tab 20 may be a soft tab, the second tab 30 may be a hard tab, and the soft tab has a good bending property, and the hard tab may be disposed on the end surface of the electrical core 10 through the soft tab, so as to adjust the position of the hard tab.

Alternatively, the first tab 20 may include a first bent portion, the second tab 30 may include a second bent portion corresponding to the first bent portion and an extended portion extending outward from the second bent portion, and a portion of the first adhesive tape 40 is adhered to the extended portion.

In the multi-tab battery production process, the soft tab and the hard tab can be welded and fixed, i.e., the first bending portion of the first tab 20 and the second bending portion of the second tab 30 are welded and fixed, so that the battery cell 10 is connected with the second tab 30 through the first tab 20. The extended portion may be a portion of the second pole ear 30 that extends in a direction away from the battery cell 10.

First utmost point ear 20 can set up the terminal surface at electric core to along the first kink that predetermines the angle extension and form first kink, first kink and the second kink welded fastening back of second utmost point ear 30, second utmost point ear 30 extends along the second that predetermines the angle from the second kink and forms the extension, and the extension orientation deviates from the direction of electric core 10, so that follow-up assembly. For example, the first preset angle may be 180 degrees, in other words, the first bent portion is folded in half along the end surface of the battery cell; the second predetermined angle may be 90 degrees, in other words, the bending angle between the second bending part and the extending part may be 90 degrees. Of course, according to the actual use condition, for example, according to the number of electrode slices, the first preset angle and the second preset angle can be adjusted correspondingly, so that the space utilization rate is improved, more tabs are arranged on more electrode slices, and the performance of the battery is improved.

Optionally, the battery may further include a second adhesive tape 50, where the first adhesive tape 40 covers the first side surface of the battery core 10 and extends to cover the second tab 30, and the second adhesive tape 50 covers the second side surface of the battery core 10 and extends to cover the first tab 20;

the first side surface and the second side surface may be two opposite side surfaces of the battery cell 10.

In this embodiment, the end surface of the battery cell 10 is located between the first side surface of the battery cell 10 and the second side surface of the battery cell 10, and the first adhesive tape 40 is disposed on the first side surface of the battery cell 10, so that the first adhesive tape 40 extends from the first side surface of the battery cell 10 to cover the second electrode tab 30, so as to support the second electrode tab 30 in the first direction; and the second adhesive tape 50 is arranged on the second side surface of the battery cell 10, so that the second adhesive tape 50 extends from the second side surface of the battery cell 10 to cover the first tab 20, so as to support the first tab 20 in the second direction, and the first tab 20 and the second tab 30 are fixed through the first adhesive tape 40 and the second adhesive tape 50, thereby enhancing the binding effect on the first tab 20 and the second tab 30, and reducing the situation that the second tab 30 is loosened and falls off on the battery cell 10 due to the rebounding of the first tab 20 and the second tab 30 after being bent. Moreover, the second adhesive tape 50 covering the first tab 20 can reduce the direct contact between the other first tabs 20 and the second tab 30, so as to play an insulating role, avoid the internal short circuit of the battery and enhance the safety of the battery.

Optionally, the battery further includes a third adhesive tape 60, where the third adhesive tape may be an insulating adhesive, and the third adhesive tape 60 may be disposed between the battery cell 10 and the second tab 30;

and/or a third adhesive tape 60 may be disposed between the battery cell 10 and the first tab 20.

In this embodiment, the first adhesive tape 40, the second adhesive tape 50, and the third adhesive tape 60 may be made of the same material, and by disposing an insulating adhesive between the battery cell 10 and the second tab 30, and/or by disposing an insulating adhesive between the battery cell 10 and the first tab 20, when the second tab 30 becomes loose, a certain buffering effect may be achieved, so as to reduce the occurrence of internal short circuit; and the third gummed paper 60 can be arranged at the connection position of the first tab 20 and the second tab 30, so as to enhance the connection stability of the soft tab and the hard tab, thereby enhancing the safety of the battery.

In some alternative embodiments, as shown in figures 1-2, and figure 9,

the first adhesive tape 40 may include a first adhesive portion 401, a second adhesive portion 402, and a third adhesive portion 403, wherein a first bending angle is formed between the first adhesive portion 401 and the second adhesive portion 402, and a second bending angle is formed between the second adhesive portion 402 and the third adhesive portion 403;

the first adhesive portion 401 covers one side surface of the battery cell 10, the second adhesive portion 402 extends from the first adhesive portion 401 to cover an end surface of the battery cell 10, and the third adhesive portion 403 extends from the second adhesive portion 402 to cover the second electrode tab 30.

Wherein, can adjust first angle of buckling according to the position relation between the terminal surface of the first side of electric core 10 and electric core 10 to adaptation electric core 10's structure for first portion 401 that bonds sets up the first side at electric core 10, and the second portion 402 that bonds sets up the terminal surface at electric core 10, has strengthened the stability of bonding between first adhesive tape 40 and electric core 10. The second bending angle can be adjusted according to the position relationship between the end surface of the battery cell 10 and the second electrode tab 30, so that the third bonding portion 403 extends from the second bonding portion 402 to cover the second electrode tab 30 and extends away from the battery cell 10, so as to support the second electrode tab 30, thereby enhancing the stability of the second electrode tab 30 fixed on the battery cell 10 through the first adhesive tape 40, reducing the situation that the second electrode tab 30 is loosened and falls off due to the rebound after being bent, and enhancing the safety of the battery.

In other alternative embodiments, as shown in fig. 3 to 4, the second tab 30 may include an extension portion disposed along an extension direction away from the battery cell 10, the extension portion may be flush with a side surface of the battery cell 10, and the first adhesive tape 40 is disposed in the extension portion. That is, the second electrode tab 30 may extend in a direction flush with a side surface of the battery cell 10, and the first adhesive sheet 40 may be disposed in a planar state so as to cover the side surface of the battery cell 10 and the extending portion of the second electrode tab 30 flush with the side surface. Like this, first adhesive tape 40 can be the straight extension that sets up at electric core 10 and second utmost point ear 30, has promoted first adhesive tape 40's pulling force, has strengthened electric core 10 through the fixed action of first adhesive tape 40 to second utmost point ear 30 to reduce second utmost point ear 30 and appear not hard up, the condition that drops, strengthened the security of battery.

In further alternative embodiments, as shown in fig. 5, the first tab 20 comprises a positive soft tab and a negative soft tab, and the second tab 30 comprises a positive hard tab and a negative hard tab;

the battery cell 10, the positive hard tab and the negative hard tab are fixed by first adhesive tape 40.

In this embodiment, positive hard tab and negative hard tab can be set up at the same terminal surface of electric core 10, the adhesive tape that covers on positive hard tab and the adhesive tape that covers on negative hard tab can be same adhesive tape, first adhesive tape 40 promptly, first adhesive tape 40 covers at electric core 10 simultaneously, positive hard tab and negative hard tab, make electric core 10 can fix positive hard tab and negative hard tab simultaneously through first adhesive tape 40, the process that sets up the adhesive tape respectively on positive hard tab and negative hard tab has been simplified, the production efficiency of battery has been simultaneously.

It should be noted that, under the condition that the extending directions of the positive hard tab and the negative hard tab are not parallel and level with a side surface of the electrical core 10, the first adhesive tape 40 can also cover the electrical core 10, the positive hard tab and the negative hard tab at the same time, and the same technical effect can be achieved, and details are not repeated herein.

Optionally, the battery further includes a casing 70, the casing 70 is provided with an accommodating cavity, the battery cell 10 is disposed in the accommodating cavity, the second tab 30 extends from the accommodating cavity to the outside of the casing 70 through the sealed edge of the casing 70, a part of the first adhesive tape 40 is disposed between the battery cell 10 and the casing 70, and another part of the first adhesive tape 40 extends to the second tab 30.

In this embodiment, the first part of the first adhesive tape 40 covers the battery cell 10, the battery cell 10 is disposed inside the casing 70, and the first part of the first adhesive tape 40 can reduce a gap between the battery cell 10 and the casing 70, so as to reduce a risk of the battery cell 10 shifting inside the casing 70 during a battery dropping process; the second part of the first gummed paper 40 covers the second electrode tab 30, the second electrode tab 30 can be abutted to the sealed edge of the shell 70 through the first gummed paper 40, the second electrode tab 30 is further fixed through the sealed edge, the moving range of the second electrode tab 30 is reduced, the situations that the second electrode tab 30 is loosened and falls off are reduced, and the safety of the battery is enhanced.

The housing 70 may include a first sub-housing 701 and a second sub-housing 702, the first sub-housing 701 and the second sub-housing 702 cooperate to form a receiving cavity and a sealing edge, and the second tab 30 extends through the sealing edge in a direction away from the receiving cavity.

As shown in fig. 6 to 8 and 11, the casing 70 may be an aluminum-plastic film, the battery cell is placed in any one of the holes on the first sub-casing 701 and the second sub-casing 702, and then the aluminum-plastic film is bent by 180 degrees, so that the first sub-casing 701 and the second sub-casing 702 are matched to form an accommodating cavity and an edge seal, the battery cell 10 is disposed in the accommodating cavity, the first tab 20 may be disposed on an end surface of the battery cell 10 and extend along a first preset angle to be connected with the second tab 30, the second tab 30 extends from the accommodating cavity along a second preset angle through the edge seal to the outside of the casing 70, and the second tab 30 is fixed by the edge seal.

Optionally, the extension portion of the second tab 30 is provided with tab glue 301, the first adhesive tape 40 extends to cover the tab glue 301, and the edge sealing, the tab glue 301 and the first adhesive tape 40 on the tab glue 301 are fixed by heat fusion.

In this embodiment, the tab adhesive 301 may be disposed on the second tab 30, and the first adhesive tape 40 extends to cover the tab adhesive 301, so as to enhance the stability of connection between the first adhesive tape 40 and the second tab 30; and the edge sealing, the tab glue 301 and the first adhesive paper 40 can be fixed by hot melting. For example, the sealing edge is arranged between the upper sealing head and the lower sealing head, and the sealing edge, the tab glue 301 and the first adhesive tape 40 are thermally fused into a whole through the heating and pressurizing effects of the upper sealing head and the lower sealing head, so that the sealing effect between the inside and the outside of the shell 70 is improved, the binding effect on the second tab 30 is enhanced, the loosening and falling of the second tab 30 are reduced, and the safety of the battery is enhanced.

Optionally, the first adhesive tape 40 includes a first adhesive layer 41 and a body layer 42, which are stacked, and the first adhesive tape 40 is adhered to the battery cell 10 and the second electrode tab 30 through the first adhesive layer 41.

In this embodiment, the first adhesive sheet 40 may include a first adhesive layer 41 and a body layer 42, and the first adhesive layer 41 has a certain viscosity at room temperature and can be adhered to the second tab 30 and the battery cell 10. The first adhesive layer 41 is disposed on one side of the body layer 42, and the body layer 42 provides a bearing and supporting function for the first adhesive layer 41, so as to enhance the stability of the first adhesive tape 40 adhering on the cell 10 and the second electrode tab 30.

Further, as shown in fig. 10, the first adhesive sheet 40 further includes a second adhesive layer 43, the first adhesive layer 41, the body layer 42 and the second adhesive layer 43 are sequentially stacked, and the first adhesive sheet 40 is adhered to the housing 70 through the second adhesive layer 43.

In this embodiment, the first adhesive tape 40 may include a first adhesive layer 41, a body layer 42, and a second adhesive layer 43 according to the material, the first adhesive layer 41 and the second adhesive layer 43 are respectively disposed on two sides of the body layer 42, and the body layer 42 provides a bearing and supporting function for the first adhesive layer 41 and the second adhesive layer 43, so as to enhance the stability of the first adhesive tape 40 adhering to the electrical core 10 and the second tab 30; and the second layer 43 of pasting does not have the viscidity under the normal atmospheric temperature, can fix with casing 70 under the heating pressurization state to first adhesive tape 40 can be fixed with casing 70 through the second layer 43 of pasting, further fixes second utmost point ear 30 through casing 70, reduces the range of movement of second utmost point ear 30, and then reduces the circumstances that second utmost point ear 30 appears becoming flexible, drops, has strengthened the security of battery.

The second electrode tab 30 extends in a direction away from the battery cell 10, and the first adhesive tape 40 covers the first side surface of the battery cell 10 and extends to cover the second electrode tab 30. To describe the relationship between the second tab 30 and the first adhesive tape 40 more clearly, the second tab 30 may be divided into three parts, namely, an exposed part, a sealed part and an exposed part. The exposed portion is located outside the housing 70; the sealing part is embedded in the edge sealing part, and after the working procedure of heating and pressurizing is carried out on the sealing part, the edge sealing part, the tab glue 301 and the first gummed paper 40 on the tab glue 301 are thermally fused into a whole; the inner exposed part may be a part located inside the accommodating cavity.

In the practical application process, in order to ensure that the second tab 30 has sufficient adhesion force with the first adhesive tape 40, the adhesion area can be increased in addition to improving the adhesion force of the first adhesive tape 40. The excessive adhesion force causes other process difficulties, so that it is most effective to increase the adhesion area, i.e., the adhesion area between the first adhesive tape 40 and the second tab 30. Meanwhile, in order not to affect the battery energy sealing, the first adhesive tape 40 extending to cover the second electrode tab 30 covers the sealing portion of the second electrode tab 30 as much as possible. Thus, the battery performance is improved, and at the same time, the fixing effect to the second tab 30 is enhanced, thereby enhancing the safety of the battery.

The embodiment of the utility model provides an electronic equipment is still provided, including foretell battery.

The electronic device may be a notebook computer, a smart phone, or the like, and is not limited herein. The implementation manner of the embodiment of the battery is also applicable to the embodiment of the electronic device, and can achieve the same technical effect, which is not described herein again.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element identified by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus of the embodiments of the present invention is not limited to performing functions in the order discussed, but may include performing functions in a substantially simultaneous manner or in a reverse order based on the recited functions, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

The above description is for illustrative purposes only and is not intended to be limiting, and the present invention is not limited to the above embodiments, and many modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims (13)

1. The utility model provides a battery, its characterized in that includes electric core, first utmost point ear, second utmost point ear and first adhesive tape, first utmost point ear sets up the terminal surface of electric core, electric core passes through first utmost point ear with second utmost point ear is connected, second utmost point ear orientation deviates from the direction of electric core extends, electric core with pass through between the second utmost point ear first adhesive tape is fixed.

2. The battery of claim 1, further comprising a housing, wherein the housing is provided with a receiving cavity, the cell is disposed in the receiving cavity, the second tab extends from the receiving cavity to the outside of the housing through the sealed edge of the housing, a portion of the first adhesive tape is disposed between the cell and the housing, and another portion of the first adhesive tape extends to the second tab.

3. The battery of claim 2, wherein the first tab includes a first bent portion, the second tab includes a second bent portion corresponding to the first bent portion and an extended portion extending outward from the second bent portion, and a portion of the first adhesive tape is adhered to the extended portion.

4. The battery of claim 3, wherein the extension portion is provided with tab glue, the first adhesive tape extends to cover the tab glue, and the sealing edge, the tab glue and the first adhesive tape on the tab glue are fixed by hot melting.

5. The battery of claim 2, wherein the first adhesive tape comprises a first adhesive layer and a body layer, which are stacked, and the first adhesive tape is adhered to the battery cell and the second tab through the first adhesive layer.

6. The battery of claim 5, wherein the first adhesive tape further comprises a second adhesive layer, the first adhesive layer, the body layer and the second adhesive layer are sequentially stacked, and the first adhesive tape is adhered to the housing through the second adhesive layer.

7. The battery of claim 1, wherein the first gummed paper comprises a first adhesive portion, a second adhesive portion and a third adhesive portion;

the first bonding portion covers one side face of the battery cell, the second bonding portion extends from the first bonding portion to cover the end face of the battery cell, and the third bonding portion extends from the second bonding portion to cover the second tab.

8. The battery of claim 1, wherein the second tab comprises an extension portion disposed along an extension direction away from the cell, the extension portion is flush with a side of the cell, and the first adhesive tape is disposed on the extension portion.

9. The battery of claim 1, wherein the first tab comprises a positive soft tab and a negative soft tab, and the second tab comprises a positive hard tab and a negative hard tab;

the battery cell, the positive hard tab and the negative hard tab are fixed through the first adhesive tape.

10. The battery of claim 1, further comprising a second adhesive tape, wherein the first adhesive tape covers the first side surface of the cell and extends to cover the second tab, and wherein the second adhesive tape covers the second side surface of the cell and extends to cover the first tab;

the first side face and the second side face are opposite side faces of the battery cell.

11. The battery of claim 1, further comprising a third adhesive tape disposed between the cell and the second tab;

and/or the third gummed paper is arranged between the battery cell and the first tab.

12. The battery of claim 2, wherein the housing comprises a first sub-housing and a second sub-housing that cooperate to form the receiving cavity and the seal.

13. An electronic device characterized by comprising the battery according to any one of claims 1 to 12.

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