CN217881762U - Battery and electronic equipment - Google Patents

Abstract

The utility model relates to a battery and electronic equipment, belong to battery assembly technical field, the battery includes electric core subassembly and sets up in the subassembly of disassembling of electric core subassembly, electric core subassembly includes a plurality of electric cores that set up side by side, it is used for disassembling electric core subassembly from the battery compartment to disassemble the subassembly, it includes first fixed part and supplementary fixed part to disassemble the subassembly, supplementary fixed part includes supplementary bonding portion and the supplementary handle portion that links to each other with supplementary bonding portion, supplementary bonding portion sets up between two adjacent electric cores and respectively with two adjacent electric core bonding connections, disassemble the in-process with electric core subassembly from the battery compartment, provide the pulling force to the relative both sides limit of electric core subassembly through first fixed part, and provide the pulling force through supplementary fixed part to the position department that two electric cores link to each other, avoid can not buckle between two adjacent electric cores, thereby the risk of taking place to buckle fracture has been reduced.

Description

Battery and electronic equipment

Technical Field

The present disclosure relates to the field of battery assembly technologies, and in particular, to a battery and an electronic device.

Background

At present, with the increasing demand of users for battery capacity and fast charging, multi-cell batteries are increasingly applied to mobile phones due to their characteristics of large capacity, less heat generation and convenience for fast charging.

Many electric core batteries are at the battery and disassemble the in-process, because do not have the support between the adjacent electric core, very easily lead to two batteries to buckle relatively, and then lead to taking place to buckle the damage and even the fracture with the protection shield that electric core is connected.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides a battery and an electronic device.

This disclosed first aspect provides a battery, the battery include electric core subassembly and set up in the subassembly of disassembling of electric core subassembly, electric core subassembly includes a plurality of electric cores that set up side by side, disassemble the subassembly be used for with electric core subassembly is disassembled from the battery compartment, disassemble the subassembly and include:

the first fixing parts are arranged on two opposite side edges of the battery core assembly along the arrangement direction of the battery cores;

the auxiliary fixing component comprises an auxiliary bonding part and an auxiliary handle part connected with the auxiliary bonding part, and the auxiliary bonding part is arranged between every two adjacent electric cores and is respectively connected with the two adjacent electric cores in a bonding manner.

In some embodiments of the present disclosure, in an assembled state, the auxiliary handle is adhesively connected to the electric core assembly;

in a disassembled state, the auxiliary handle part is separated from the electric core assembly.

In some embodiments of the present disclosure, the auxiliary fixing member includes a body, two sides of the body facing away from each other are respectively provided with a first adhesive layer, and the first adhesive layers are arranged on the auxiliary adhesive portions;

the body is further provided with a second bonding layer, the second bonding layer is arranged on the auxiliary handle part, and in an assembly state, the second bonding layer is bonded with one of the two adjacent battery cells;

the bonding strength of the first bonding layer is greater than that of the second bonding layer.

In some embodiments of the present disclosure, the body comprises a resin film.

In some embodiments of the present disclosure, in an unassembled state of the auxiliary fixing member, release films are disposed on surfaces of the first adhesive layer and the second adhesive layer.

In some embodiments of the present disclosure, a side of the body facing away from the second adhesive layer is provided as a glue-free area.

In some embodiments of the present disclosure, the first fixing component includes a first bonding portion and a first handle portion connected to the first bonding portion, and the first bonding portion is bonded to at least a side edge of the electrical core assembly;

in an assembly state, the first handle part is connected with the electric core assembly in an adhesion mode;

in a disassembled state, the first handle part is separated from the electric core assembly.

In some embodiments of the disclosure, the first bonding portion extends to a bottom surface of the battery cell, and the first bonding portions of the two first fixing members located on two opposite sides of the battery cell assembly are integrally connected.

In some embodiments of the disclosure, the first bonding part is provided with a third bonding layer, the first handle part is provided with a fourth bonding layer, and the bonding strength of the third bonding layer is greater than that of the fourth bonding layer;

the fourth bonding layer is detachably bonded with the top surface of the battery cell.

The second aspect of the present disclosure further provides an electronic device, which includes a middle frame and the battery of the first aspect, wherein a battery compartment is formed on the middle frame, the battery is accommodated in the battery compartment, and the battery is disassembled from the battery compartment through a disassembling assembly

The technical scheme provided by the disclosure can comprise the following beneficial effects: this battery that discloses provides is disassembling the in-process with battery core subassembly from the battery compartment through setting up first fixed part and setting up supplementary fixed part between two adjacent electric cores, provides pulling force to the relative both sides limit of battery core subassembly through first fixed part to position department that links to each other two electric cores through supplementary fixed part provides pulling force, can not buckle between avoiding two adjacent electric cores, thereby has reduced the protection shield and has taken place the cracked risk of buckling.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view illustrating an assembled state of a cell assembly according to the related art.

Fig. 2 is a schematic view illustrating a disassembled state of a cell assembly in the related art.

Fig. 3 is a state diagram illustrating the auxiliary fixing member and the first fixing member and the core assembly in an assembled state according to an exemplary embodiment.

FIG. 4 is a schematic diagram illustrating the auxiliary handle and power core assembly in a disassembled state, according to an exemplary embodiment.

FIG. 5 is a schematic view of the auxiliary handle portion and the first handle portion with the battery assembly shown in a disassembled state, according to an exemplary embodiment.

Fig. 6 is a front view of an auxiliary fixing member according to an exemplary embodiment.

Fig. 7 is a schematic reverse structure view of an auxiliary fixing member according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

As shown in fig. 1 and 2, in the related art, in order to increase the battery capacity of the terminal device, an electric core assembly including a plurality of electric cores is provided and mounted in a battery compartment of the terminal device. Taking an electric core assembly comprising two electric cores 3 as an example, the two electric cores 3 are connected by bonding through a double-sided adhesive tape 8 so as to fixedly connect the two electric cores 3; meanwhile, the two battery cores 3 are respectively and electrically connected with the same battery protection board 2.

In order to remove the battery pack from the battery compartment of the terminal equipment conveniently, along the arrangement direction of two battery cells 3, the easy-to-tear sticker 7 is arranged on two side edges of the battery pack, when the battery pack is disassembled, the easy-to-tear sticker 7 on two sides is disassembled by lifting, and referring to fig. 2, the lifting direction is the direction indicated by the arrow in fig. 2. In disassembling the in-process to electric core subassembly, there is not the effort in the position department that two electric cores 3 are connected, and the both sides limit of electric core subassembly receives easily to tear carrying of pasting 7, at this moment, lead to two electric cores 3 very easily to regard as the fulcrum with the position department that both link to each other and buckle relatively, and then lead to battery protection shield 2 to produce the damage of buckling in the position department that two electric cores 3 are adjacent in the lump, when serious fracture even, influence the quality of the electric core subassembly that disassembles, the unable reuse of the electric core subassembly that disassembles.

In order to solve the problem, the present disclosure provides a battery, the battery includes electric core subassembly and sets up in the subassembly of disassembling of electric core subassembly, electric core subassembly includes a plurality of electric cores that set up side by side, disassemble the subassembly and be used for disassembling electric core subassembly from the battery compartment, disassemble the subassembly and include first fixed part and supplementary fixed part, first fixed part set up in electric core subassembly's relative both sides limit, supplementary fixed part include supplementary bonding portion and the supplementary handle portion that links to each other with supplementary bonding portion, supplementary bonding portion set up between two adjacent electric cores and respectively with two adjacent electric core adhesive bonding, disassemble under the state, supplementary handle portion separates with electric core subassembly. This is disclosed to have set up first fixed part and supplementary handle portion, when disassembling electric core subassembly, provides the pulling force to the relative both sides limit of electric core subassembly through first fixed part to through carrying the supplementary handle portion of drawing and providing the pulling force between adjacent electric core, avoid two electric cores to buckle relatively, and then avoid the battery protection board damage of buckling, disassemble electric core subassembly quality preferred that gets off, promoted electric core subassembly's reuse rate.

An exemplary embodiment of the present disclosure, as shown in fig. 3-7, provides a battery including a battery cell assembly and a disassembly assembly disposed at the battery cell assembly for disassembling the battery cell assembly from a battery compartment. In which the electric core assembly includes a plurality of electric cores 3 arranged side by side, such as 3 electric cores 3, 4 electric cores 3, etc., for describing the embodiments in the present disclosure, two electric cores 3 arranged side by side in the electric core assembly are taken as an example for explanation. In order to ensure that the plurality of battery cells of the battery cell assembly can be electrically connected with a battery protection system (not shown in the figure) of the terminal equipment, the plurality of battery cells 3 are all connected to the battery protection board 2, and the battery protection board 2 is connected with the battery protection system of the terminal equipment. Wherein, terminal equipment for example can be cell-phone, panel computer, intelligent wearing equipment, notebook computer etc..

The disassembling assembly includes a first fixing member 5 and an auxiliary fixing member 4. Wherein, along the direction of arranging of a plurality of electric cores 3, first fixed part 5 sets up in the relative both sides limit of electric core subassembly to make things convenient for the user to give the both sides limit application of force of electric core subassembly. The auxiliary fixing member 4 includes an auxiliary adhesive portion 42 and an auxiliary handle portion 41, the auxiliary handle portion 41 is connected to the auxiliary adhesive portion 42, and the auxiliary handle portion 41 and the auxiliary adhesive portion 42 are integrally formed. Wherein, supplementary portion 42 that bonds is used for linking to each other two adjacent electric core 3's lateral wall to with two electric core 3 fixed connection, under the assembled state, supplementary portion 42 that bonds is located between two adjacent electric core 3, along electric core 3's thickness direction, supplementary portion 42 that bonds respectively with two continuous electric core 3 bonding connection, simultaneously, supplementary portion 42 that bonds extends along 3 length direction of adjacent electric core.

Referring to fig. 4 and 5, the auxiliary handle portion 41 is separated from the cell assembly in the disassembled state, so as to provide an upward pulling force between two adjacent cells 3, and the pulling force applied to the auxiliary handle portion 41 may be provided by the disassembling apparatus or may be provided by the user. Illustratively, the auxiliary handle portion 41 also extends along the length direction of the contact surfaces of two adjacent battery cells 3, and the extension length of the auxiliary handle portion 41 is equal to the extension length of the auxiliary bonding portion 42, or the extension length of the auxiliary handle portion 41 is greater than or less than the extension length of the auxiliary bonding portion 42. In one example, the length of the auxiliary bonding portion 42 and the length of the auxiliary handle portion 41 are both equal to the length of the battery cell 3. In another example, the length of the auxiliary bonding portion 42 is equal to the length of the battery cell 3, and the length of the auxiliary handle portion 41 is shorter than the length of the battery cell 3 and is located in the middle of the battery cell 3 in the length direction. In another example, the length of the auxiliary bonding part 42 is equal to that of the auxiliary handle part 41, and both of the lengths are smaller than the length of the battery cell 3.

This embodiment is through setting up supplementary fixed part 4 between two adjacent electric cores 3, and under the state of disassembling, can provide ascending pulling force between two adjacent electric cores 3 through supplementary handle portion 41 to guarantee that two adjacent electric cores 3 can not buckle to the middle zone, and then reduced protection shield 2 and taken place the cracked risk of buckling.

In some embodiments, referring to fig. 6 and 7, the auxiliary fixing component 4 includes an auxiliary bonding portion 42 and an auxiliary handle portion 41, which are integrally disposed, the auxiliary fixing component 4 includes a body, first bonding layers 421 are respectively disposed on two sides of the body facing away from each other, the first bonding layers 421 are disposed on the auxiliary bonding portion 42, and two adjacent battery cells 3 are bonded together by respectively disposing the first bonding layers 421 on two sides of the body facing away from each other. Illustratively, the auxiliary bonding portion 42 is bonded to a first predetermined region between two adjacent battery cells 3, the first bonding layer 421 on one side of the body is bonded to the first predetermined region of one of the two battery cells 3, and the second bonding layer 421 on the other side of the body is bonded to the first predetermined region of the other of the two battery cells 3.

Still set up second adhesive linkage 411 on the body, second adhesive linkage 411 sets up in supplementary handle portion 41, and under the assembled state, second adhesive linkage 411 bonds with one in two adjacent electric cores 3, sets up second adhesive linkage 411 and is convenient for fix supplementary handle portion 41 under the assembled state. Wherein, the bonding strength of the first bonding layer 421 is greater than the bonding strength of the second bonding layer 411, so that in the process of disassembling the cell assembly, the auxiliary handle part 41 can be quickly separated from the top surface of the cell 3, and the auxiliary bonding part 42 can be reliably and fixedly connected with the side surface of the cell 3 all the time. For example, in the assembled state, the auxiliary handle portion 41 is bonded to a second preset area of the top surface of one of the two adjacent battery cells 3, and a second bonding layer 411 is disposed in an area of the auxiliary handle portion 41 corresponding to the second preset area. Meanwhile, in order to avoid adhesion of the auxiliary fixing component 4 to other structures of the terminal device in the assembly state, the auxiliary handle portion 41 is also conveniently and quickly separated from the electrical core 3 in the subsequent process of disassembling the electrical core assembly, one side of the body, which is away from the second adhesive layer 411, is provided with a glue-free area 412, so that an upward pulling force can be applied through the auxiliary handle portion 41, referring to fig. 5, and the direction of the pulling force applied through the auxiliary handle portion 41 in the disassembly state is shown by an arrow in fig. 5.

In some embodiments, the body includes a resin film, such as a PET (Polyethylene terephthalate, commonly called polyester) film or a PBT (polybutylene terephthalate, commonly called polyester) film, the resin film has a good tensile strength and can bear a large tensile force, and in a disassembled state of the electric core assembly, a disassembling device or a user can apply a large pulling force through the auxiliary fixing member 4 to ensure rapid disassembly of the electric core assembly, thereby improving disassembling efficiency.

In some embodiments, in a state where the auxiliary fixing member 4 is not assembled, that is, when the auxiliary fixing member 4 is not yet adhered to the electric core 3, in order to ensure that the first adhesive layer 421 and the second adhesive layer 411 have good adhesiveness and avoid the influence of the external environment on the adhesiveness of the first adhesive layer 421 and the second adhesive layer 411, release films are disposed on the surfaces of the first adhesive layer 421 and the second adhesive layer 411, when the auxiliary fixing member 4 needs to be adhered between two adjacent electric cores 3, the release films covering the first adhesive layer 421 are firstly torn off, so that the first adhesive layers 421 on two sides of the body that are away from each other are respectively adhered to two adjacent side walls of the two electric cores 3; next, the release film covering the second adhesive layer 411 is removed, and the auxiliary handle portion 41 is adhered to the top surfaces of two adjacent battery cells 3, thereby completing the assembly of the auxiliary fixing member 4. The present embodiment ensures the adhesion effect of the first adhesive layer 421 and the second adhesive layer 411 when the auxiliary fixing member 4 is not in use by providing the release film covering the surfaces of the first adhesive layer 421 and the second adhesive layer 411.

In some embodiments, referring to fig. 3, 4 and 5, the first fixing member 5 is used to detachably fix the electric core assembly in a battery compartment (not shown) in an assembled state. Under the state that the electric core assembly is disassembled, acting force is applied to the two sides of the electric core assembly through the first fixing part 5 to carry out lifting, and meanwhile, the auxiliary fixing part 4 is matched to apply upward lifting force between the two adjacent electric cores 3 so as to take the electric core assembly out of the battery bin.

The first fixing member 5 includes a first adhesive portion 52 and a first handle portion 51 connected to the first adhesive portion 52, and the first handle portion 51 and the first adhesive portion 52 are integrated. Referring to fig. 3, in an assembled state, the first handle part 51 is adhesively connected to the electric core assembly so as to fix the first handle part 51; referring to fig. 5, in the disassembled state, the first handle portion 51 is separated from the battery cell assembly, so that a user or disassembling equipment applies an upward pulling force on the first handle portion 51, and when the first handle portion 51 is separated from the battery cell 3, the first bonding portion 52 still maintains the bonding connection with the battery cell 3. Under the electric core subassembly assembled state, along a plurality of electric core 3's the direction of arranging, first fixed part 5 sets up in electric core subassembly's relative both sides limit, first bonding portion 52 at least with the side adhesive connection of electric core subassembly, first handle 51 bonds on the electric core 3 that links to each other with first bonding portion 52. In a state of disassembling the cell assembly, the first handle part 51 is separated from the cell assembly, the first bonding part 52 is in a bonding state with two sides of the cell assembly, and a user or disassembling equipment can provide upward pulling force to two sides of the cell assembly by lifting the first handle part 51 on two sides of the cell assembly; meanwhile, a user or a disassembling device provides an upward pulling force between two adjacent battery cells 3 through the auxiliary handle portion 41, so that the battery cell assembly is taken out from the battery compartment. In the disassembling process, because upward pulling force is exerted on the first handle part 51 on the two sides of the battery cell assembly, upward pulling force is also exerted on the auxiliary handle part 41 between the adjacent battery cells in the battery cell assembly, so that the whole battery cell assembly is uniformly stressed, the condition that the two adjacent battery cells are bent relatively is not easy to occur, and the battery protection plate 2 is prevented from being bent and damaged.

In some embodiments, the first bonding part 52 extends along the length direction of the side edge of the battery cell 3, the first handle part 51 also extends along the length direction of the side edge of the battery cell 3, and the extension length of the first handle part 51 is equal to that of the first bonding part 52; alternatively, the first handle portion 51 may have an extension length greater than or less than that of the first adhesive portion 52. In one example, the length of the first bonding portion 52 and the length of the first handle portion 51 are both equal to the length of the side edge of the battery cell 3. In another example, the length of the first bonding portion 52 is equal to the length of the side edge of the battery cell 3, and the length of the first handle portion 51 is shorter than the length of the side edge of the battery cell 3 and is located in the middle of the side edge of the battery cell 3 in the length direction. In another example, the length of the first bonding portion 52 is equal to the length of the first handle portion 51, and both lengths are smaller than the length of the side edge of the battery cell 3.

This embodiment sets up first fixed part 5 through the both sides of arranging the direction at electric core subassembly along a plurality of electric cores 3, when disassembling the battery, can provide ascending pulling force to electric core subassembly both sides through first handle 51, can cooperate supplementary handle 41 to provide ascending pulling force between two adjacent electric cores 3 simultaneously, both realized disassembling fast of electric core subassembly, guarantee again that can not buckle to middle zone between them between two adjacent electric cores 3, the cracked risk of buckling has been reduced to battery protection shield 2 emergence.

In some embodiments, the first bonding portions 52 extend to the bottom surfaces of the battery cells 3, the first bonding portions 52 of the two first fixing members 5 located at two opposite sides of the battery cell assembly are connected into a whole, and the bottom surfaces of the plurality of battery cells 3 are bonded to the first bonding portions 52, so that the bonding reliability between the first fixing members 5 and each battery cell 3 is ensured.

In some embodiments, the first fixing member 5 includes a first fixing portion body, a third adhesive layer is disposed on a side of the first fixing portion body close to the core assembly, the third adhesive layer is disposed on the first adhesive portion 52, and the third adhesive layer is adhesively connected to the bottom surface of the battery cell 3. Still set up the fourth adhesive linkage on the first fixed part body, the fourth adhesive linkage sets up in first handle portion 51, the fourth adhesive linkage and the top surface adhesive connection of electric core 3, and wherein, third adhesive linkage and fourth adhesive linkage are located the homonymy of first fixed part body 5. In the assembled state, the first bonding part 52 is connected to at least two sides of the cell assembly through the third bonding layer, it can be understood that, in addition to being connected to two sides of the cell assembly, the first bonding part 51 can also be bonded to the bottom surface of the cell 3, and the first handle part 51 is adhered to the top surface of the cell assembly through the fourth bonding layer. In the disassembled state, the first bonding portion 52 and the cell assembly are in the bonded state, and the first handle portion 51 is separated from the cell assembly. The bonding strength of the third bonding layer is greater than that of the fourth bonding layer; the fourth adhesive layer can be detached from the top surface of the battery cell 3 for adhesion connection, so that the first handle part 51 can be rapidly separated from the top surface of the battery cell 3 during the disassembly of the battery cell assembly, and the first handle adhesion part 52 can be reliably fixed to two opposite sides of the battery cell assembly all the time.

Illustratively, of the first bonding portions 52 located at two sides of the first fixing member 5 in the arrangement direction of the plurality of battery cells 3, one of the first bonding portions 52 is bonded to a third preset region of one side edge of the corresponding battery cell 3, the other first bonding portion 52 is bonded to a third preset region of the other side edge of the corresponding battery cell, and a third bonding layer is disposed on a region of the first bonding portion 52 corresponding to the third preset region; one of the first handle portions 51 is bonded to a fourth preset region of the top surface of the corresponding battery cell 3, the other first handle portion 51 is bonded to a fourth preset region of the top surface of the corresponding battery cell 3, and a fourth bonding layer is arranged on the first handle portion 51 in a region corresponding to the fourth preset region.

In some embodiments, the first fixing body may also be a resin film, such as a PET film or a PBT film, to improve the tensile reliability of the first fixing body and avoid breaking during the disassembling process.

In some embodiments, in the unassembled state of the first fixing component 5, release films are disposed on the surfaces of the third adhesive layer and the fourth adhesive layer, and when the first fixing component 5 needs to be adhered to two sides of the electrical core assembly in the arrangement direction of the plurality of electrical cores, the release film covering the third adhesive layer is firstly torn off, so that the third adhesive layer of the first fixing component body close to the electrical core assembly is adhered to the side of the adjacent electrical core 3; next, the release film covering the fourth adhesive layer is removed, and the first handle portion 51 is adhered to the top surface of the adjacent cell 3, thereby completing the assembly of the first fixing member 5. The embodiment ensures the bonding effect of the first fixing component 5 on the third adhesive layer and the fourth adhesive layer under the unused state by arranging the release film covering the surfaces of the third adhesive layer and the fourth adhesive layer.

Because set up on this disclosed battery and disassembled the subassembly, can realize disassembling fast of battery and electronic equipment through disassembling the subassembly, reduced the risk that battery protection shield takes place bending fracture in the battery disassembling process, the battery of disassembling can reuse, the cost is reduced.

The present disclosure also proposes an electronic device, which comprises a middle frame 1 and the battery proposed above, with reference to fig. 5. Wherein, the middle frame 1 is formed with a battery compartment (not shown in the figure), the battery is accommodated in the battery compartment, the battery can be a large capacity lithium battery, and the battery is rapidly disassembled from the battery compartment through the disassembling component.

The method of attaching and detaching the battery of the present embodiment will be described in detail below:

in the present embodiment, when assembling the core assembly, referring to fig. 3, the auxiliary fixing component 4 is disposed between two adjacent electric cores 3, the auxiliary bonding portion 42 bonds two electric cores 3 through the first bonding layer 421, and the auxiliary handle portion 41 is adhered to the top surface of one of the electric cores 3 through the second bonding layer 411. Along the direction of arranging of a plurality of electric cores 3, first fixed part sets up in the relative both sides limit of electric core subassembly, and two first bonding portions 52 are located the relative both sides of electric core subassembly and through the lateral part adhesion of third adhesive linkage and electric core 3, and two first handle portions 51 are through the top surface adhesion of fourth adhesive linkage and electric core 3.

This embodiment is when disassembling electric core subassembly, refer to fig. 5, with supplementary handle 41, first handle 51 is from 3 top surfaces separation of electric core respectively, then upwards carry simultaneously and draw supplementary handle 41 and first handle 51, make electric core subassembly both sides edge and centre all receive ascending pulling force, as shown in the arrow in fig. 5, exert under the circumstances of ascending pulling force to electric core subassembly both sides and centre simultaneously, take out electric core subassembly from the battery compartment, thereby guarantee that two adjacent electric cores 3 can not buckle to the middle zone, and then avoided protection shield 2 to take place the cracked risk of buckling, do benefit to the recycle of realization electric core subassembly, and the efficiency of disassembling of electric core subassembly has been promoted.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (10)

1. The utility model provides a battery, its characterized in that, the battery include electric core subassembly and set up in the subassembly of disassembling of electric core subassembly, electric core subassembly includes a plurality of electric cores that set up side by side, disassemble the subassembly and be used for with electric core subassembly is disassembled from the battery compartment, disassemble the subassembly and include:

the first fixing parts are arranged on two opposite side edges of the battery core assembly along the arrangement direction of the battery cores;

the auxiliary fixing component comprises an auxiliary bonding part and an auxiliary handle part connected with the auxiliary bonding part, and the auxiliary bonding part is arranged between every two adjacent electric cores and is respectively connected with the two adjacent electric cores in a bonding manner.

2. The battery of claim 1, wherein the auxiliary handle portion is adhesively connected to the cell assembly in an assembled state;

in a disassembled state, the auxiliary handle part is separated from the electric core assembly.

3. The battery according to claim 2, wherein the auxiliary fixing member includes a body, and first adhesive layers are respectively provided on both sides of the body facing away from the body, the first adhesive layers being provided on the auxiliary adhesive portions;

the body is further provided with a second bonding layer, the second bonding layer is arranged on the auxiliary handle part, and in an assembly state, the second bonding layer is bonded with one of the two adjacent battery cells;

the bonding strength of the first bonding layer is greater than that of the second bonding layer.

4. The battery of claim 3, wherein the body comprises a resin film.

5. The battery according to claim 3, wherein release films are provided on surfaces of the first adhesive layer and the second adhesive layer in an unassembled state of the auxiliary fixing member.

6. The battery of claim 3, wherein a side of the body facing away from the second adhesive layer is configured as a glue-free region.

7. The battery of claim 1, wherein the first fixing member comprises a first adhesive part and a first handle part connected to the first adhesive part, the first adhesive part being adhesively connected to at least a side edge of the cell assembly;

in an assembly state, the first handle part is connected with the electric core assembly in an adhesion mode;

in a disassembled state, the first handle part is separated from the electric core assembly.

8. The battery of claim 7, wherein the first bonding portion extends to a bottom surface of the cell; the first bonding parts of the two first fixing parts positioned on the two opposite side edges of the electric core assembly are connected into a whole.

9. The battery according to claim 7, wherein the first adhesive portion is provided with a third adhesive layer, the first handle portion is provided with a fourth adhesive layer, and the adhesive strength of the third adhesive layer is greater than that of the fourth adhesive layer;

the fourth bonding layer is detachably bonded with the top surface of the battery cell.

10. An electronic device, comprising a middle frame and the battery of any one of claims 1 to 9, wherein a battery compartment is formed on the middle frame, the battery is accommodated in the battery compartment, and the battery is disassembled from the battery compartment through a disassembling assembly.

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