CN214099729U - Battery and electronic equipment - Google Patents

Battery and electronic equipment Download PDF

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Publication number
CN214099729U
CN214099729U CN202023025691.0U CN202023025691U CN214099729U CN 214099729 U CN214099729 U CN 214099729U CN 202023025691 U CN202023025691 U CN 202023025691U CN 214099729 U CN214099729 U CN 214099729U
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tab
battery
plane
planar side
planar
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童焰
陈志勇
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Guangdong Mic Power New Energy Co Ltd
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Guangdong Mic Power New Energy Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present disclosure relates to a battery and an electronic apparatus. The battery includes: the shell and the cover plate enclose a containing space, the shell is provided with at least one plane side part, the plane of the plane side part is vertical to the plane of the cover plate, and the plane side part is used for being connected with electronic equipment; the shape of the battery cell is matched with that of the accommodating space, and the battery cell is arranged in the accommodating space; the battery cell comprises a first tab and a second tab, wherein the first tab is connected with the plane side part, and the second tab is connected with the shell or the cover plate.

Description

Battery and electronic equipment
Technical Field
The present disclosure relates to the field of battery technologies, and more particularly, to a battery and an electronic device.
Background
Button cells are widely used as power reserves of electronic products, most of existing button cells are cylindrical, and with the rapid development of science and technology, various electronic products and wearable devices are diversified, so that new requirements and opportunities are provided for traditional lithium battery products. At present, the battery structure which is only cylindrical cannot meet the requirements of the current electronic product, and the cylindrical battery is applied to the electronic product and is not firmly connected with the electronic product.
SUMMERY OF THE UTILITY MODEL
An object of the present disclosure is to provide a battery and an electronic apparatus.
According to one aspect of the present disclosure, a battery is provided. The battery includes:
a housing and a cover plate, the housing and the cover plate enclosing an accommodation space,
the shell forms at least one plane side part, the plane of the plane side part is vertical to the plane of the cover plate, and the plane side part is used for being connected with electronic equipment;
the shape of the battery cell is matched with that of the accommodating space, and the battery cell is arranged in the accommodating space;
the battery cell comprises a first tab and a second tab, wherein the first tab is connected with the plane side part, and the second tab is connected with the shell or the cover plate.
Optionally, the housing forms one of the planar sides and one of the arcuate portions connected to the planar side.
Optionally, the first tab and the second tab are both connected to the planar side portion, or the first tab is connected to the planar side portion, and the second tab is connected to the arc portion.
Optionally, the housing forms two of the planar sides, the two planar sides including a first planar side and a second planar side;
wherein the first planar side portion and the second planar side portion are adjacent and connected, the housing comprising an arcuate portion connected at one end to the first planar side portion and at another end to the second planar side portion;
or the first plane side part and the second plane side part are oppositely arranged, the shell comprises two arc-shaped parts, one ends of the two arc-shaped parts are respectively connected with the first plane side part, and the other ends of the two arc-shaped parts are respectively connected with the second plane side part.
Optionally, the first tab is connected to the first planar side and the second tab is connected to the second planar side.
Optionally, a first through hole is formed in the side portion of the plane, the first tab corresponds to the first through hole, and the first tab is exposed by the first through hole;
the plane side part comprises a conductive part, the conductive part is arranged at the first through hole and covers the first through hole, and the first lug is connected with the conductive part.
Optionally, an insulating sealing portion is disposed on the planar side portion, a second through hole corresponding to the first through hole is formed in the insulating sealing portion, the insulating sealing portion is located between the planar side portion and the conductive portion, and the conductive portion is disposed at the first through hole through the insulating sealing portion.
Optionally, the conductive portion includes a conductive plate and a conductive plate disposed on the conductive plate, an extension portion is disposed on the conductive plate, and an included angle is formed between a plane where the extension portion is located and a plane where the side portion of the plane is located.
Optionally, a protruding portion is disposed on one side, close to the first through hole, of the conductive portion, and the protruding portion extends into the accommodating space through the first through hole and is connected with the first tab.
According to a second aspect of the present disclosure, there is provided an electronic apparatus including an apparatus main body and the battery of any one of the above, the battery being connected to the apparatus main body.
One technical effect of the present disclosure is that, compared to a cylindrical battery in the prior art, the housing of the battery of the present disclosure forms at least one planar side portion, the first tab is connected to the planar side portion, and the second tab is connected to the housing or the cover plate, so that when the battery is applied to an electronic device, the connection firmness of the battery and the electronic device is improved.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram of a battery according to the present disclosure.
Fig. 2 is a schematic structural diagram of a battery according to the present disclosure.
Fig. 3 is a schematic structural diagram three of the battery of the present disclosure.
Fig. 4 is a first exploded view of the battery shown in fig. 3.
Fig. 5 is a second exploded view of the battery shown in fig. 3.
Fig. 6 is a schematic structural diagram of a battery according to the present disclosure.
Fig. 7 is an exploded view showing the structure of the battery shown in fig. 6.
Fig. 8 is a schematic structural diagram of a battery of the present disclosure.
Fig. 9 is an exploded view showing the structure of the battery shown in fig. 8.
Fig. 10 is a schematic structural view of the conductive plate.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
According to a first aspect of the present disclosure, a battery is provided. Referring to fig. 1 to 10, the battery includes:
the shell 1 and the cover plate 2 enclose a containing space;
for example, the housing 1 has a cavity structure with an opening, and the cover plate 2 covers the opening and is welded to the housing 1. The material of the shell 1 and the material of the cover plate 2 are both metal materials.
The shell 1 forms at least one plane side part 11, the plane of the plane side part 11 is vertical to the plane of the cover plate 2, and the plane side part 11 is used for connecting with electronic equipment;
the shape of the battery cell 3 is matched with that of the accommodating space, and the battery cell 3 is arranged in the accommodating space; wherein the shape of electric core 3 and accommodation space's shape looks adaptation, electric core 3 sets up at accommodation space for the lateral wall of electric core 3 and the inside wall of shell 1 laminate more, improve electric core 3's assembly precision.
The battery cell 3 includes a first tab 31 and a second tab 32, where the first tab 31 is connected to the planar side portion 11, and the second tab 32 is connected to the housing 1 or the cover plate 2.
The battery cell 3 includes a first tab 31 and a second tab 32, where the first tab 31 is a positive tab, the second tab 32 is a negative tab or the first tab 31 is a negative tab, and the second tab 32 is a positive tab.
The shape of traditional battery among the prior art is cylindrical, and wherein the lateral wall of columniform battery structure is the curved surface, and columniform battery structure is when being connected with electronic equipment, and the lateral wall of battery is less with electronic equipment's area of contact, and the battery is fixed insecure with electronic equipment, influences the safety in utilization of battery.
In the present disclosure, the first tab 31 is connected to the planar side portion 11, in this example, the first tab 31 is led out through the planar side portion 11, the second tab 31 is connected to the housing 1 or the cover plate 2, and in this example, the second tab 31 is led out through the housing 1 or the cover plate 2. For example, the side wall of the outer shell 1 is formed with a first area provided with the planar side portion 11 and a second area not provided with the planar side portion 11, wherein the second tab 32 may be connected to the first area of the outer shell 1 by resistance welding, laser welding or the like, or to the second area of the outer shell 1 by resistance welding, laser welding or the like, or the second tab 32 may be connected to the cover plate 2 by resistance welding, laser welding or the like.
Compared with the prior art, the present disclosure provides a battery, at least one planar side portion 11 is formed on a side wall of the battery, and a first tab 31 is connected with the planar side portion 11 to lead out the first tab 31. In the present example, the first tab 31 is connected to the planar side portion 11, and the planar side portion 11 is used for mechanically connecting and connecting with the electronic device, and in the present example, the planar side portion 11 is used for mechanically connecting with the electronic device, so that the connection area between the battery and the electronic device is increased, the firmness of the connection between the battery and the electronic device is improved, and for example, the battery can be fixed on the electronic device by means of magnetic attraction or adhesion; this example realizes being connected with electronic equipment through plane lateral part 11, draws out first utmost point ear 31 through plane lateral part 11, and the realization battery of more convenient is connected with electronic equipment for the range of application of the battery of this disclosure is wider, satisfies the demand of different grade type electronic equipment. For example, the electronic device may be a smartphone, a tablet, a smart wearable device, a headset, or the like.
Alternatively, as shown in fig. 1-2, the housing 1 forms one of the planar side portions 11 and one of the arc-shaped portions 12 connected to the planar side portion 11.
For example, the casing 1 of the battery of this example is D-shaped, and correspondingly, the battery cell 3 is D-shaped, and the battery cell 3 is disposed in the accommodating space formed by the casing 1 and the cover plate 2. In this example, in the D-type structure battery, the flat side portion 11 is connected to the first tab 31, and the flat side portion 11 is a flat lead portion for leading out an electrode, as compared with a circular battery.
In an alternative embodiment, the junction of the planar side portion 11 and the arcuate portion 12 is formed with an arcuate chamfer.
In the case where the battery is mounted to the electronic device, the flat side portion 11 and the arc-shaped chamfer may serve as a guide portion, and the battery is more smoothly mounted to the electronic device by the guide of the flat side portion 11 and the arc-shaped chamfer.
Alternatively, as shown in fig. 1 to 2, the first tab 31 and the second tab 32 are both connected to the planar side portion 11, or the first tab 31 is connected to the planar side portion 11, and the second tab 32 is connected to the arc portion 12.
Referring to fig. 2, in the present embodiment, the first tab 31 and the second tab 32 are both led out through the planar side portion 11, preferably, the battery cell 3 in the present embodiment is a laminated battery cell, the pole pieces of the battery cell 3 are cut according to the shape of the battery, the pole pieces of the battery cell 3 are cut into a D-shaped structure, and the cut pole pieces are made into the battery cell, where the first tab 31 and the second tab 32 in the battery cell 3 are led out from the same side. The battery cell 3 is a laminated battery cell, wherein a plane of a first tab 31 and a plane of a second tab 32 of the laminated battery cell are perpendicular to a plane of the laminated battery cell, and the plane of the first tab 31 and the plane of the second tab 32 are parallel to a plane of the cover plate 2.
In the use process of the battery, the electronic device is provided with a first contact and a second contact, the first contact is connected with the first tab 31, the second contact is connected with the second tab, the first tab 31 and the second tab 32 are located on the same side and are led out through the plane side part 11, the first contact and the second contact are located on the same side of the electronic device, and compared with the prior art, the electronic device is connected with the battery, the first contact and the second contact are located on different sides of the electronic device, the electronic device reduces the risk of mistakenly touching the contacts of the electronic device, and improves the use safety of the electronic device and the battery.
Referring to fig. 1, the first tab 31 is drawn out through the plane side portion 11, and the second battery 31 is drawn out through the arc portion 12, wherein the plane side portion 11 serves as a drawing portion of the first tab 31, and the arc portion 12 serves as a drawing portion of the second tab 32.
Alternatively, as shown with reference to fig. 2 to 9, the housing 1 forms two of the planar sides 11, the two planar sides 11 including a first planar side 11a and a second planar side 11 b;
wherein the first planar side portion 11a and the second planar side portion 11b are adjacent and connected, the housing 1 comprises an arc portion 12, one end of the arc portion 12 is connected with the first planar side portion 11a, and the other end is connected with the second planar side portion 11 b;
alternatively, the first planar side portion 11a and the second planar side portion 11b are disposed to face each other, and the housing 1 includes two arc-shaped portions 12, one ends of the two arc-shaped portions 12 are connected to the first planar side portion 11a, respectively, and the other ends of the two arc-shaped portions 12 are connected to the second planar side portion 11b, respectively.
In a specific implementation, as shown in fig. 6-7, a first arc-shaped chamfer is formed at the joint of the first plane side part 11a and the second plane side part 11b, a second arc-shaped chamfer is formed at the joint of the first plane side part 11a and the arc-shaped part 12, and a third arc-shaped chamfer is formed at the joint of the second plane side part 11b and the arc-shaped part 12, in the case that the battery is assembled to the electronic device, the first plane side part 11a, the second plane side part 11b, and the first arc-shaped chamfer, the second arc-shaped chamfer and the third arc-shaped chamfer can be used as guide parts, and the battery can be assembled to the electronic device more smoothly under the guide action of the guide parts.
Alternatively, the first tab 31 is connected to the first planar side 11a, and the second tab 32 is connected to the second planar side 11 b.
Referring to fig. 6-7, the first tab 31 is led out through the first plane side portion 11a, and the second tab 32 is led out through the second plane side portion 11b, preferably, the battery cell 3 in this example is a laminated cell, the pole pieces of the battery cell 3 are cut according to the shape of the battery, and the pole pieces of the battery cell 3 are cut into a structure of the battery cell 3 matching the structure of the casing 1, wherein the first tab 31 and the second tab 32 in the battery cell 3 are led out from different plane side portions. The battery cell 3 is a laminated battery cell, wherein a plane of a first tab 31 and a plane of a second tab 32 of the laminated battery cell are perpendicular to a plane of the laminated battery cell, and the plane of the first tab 31 and the plane of the second tab 32 are parallel to a plane of the cover plate 2.
The present example can be connected to the electronic device through the first planar side 11a and/or the second planar side 11b, which improves the reliability of the connection of the battery to the electronic device.
In a specific implementation, referring to fig. 3 to 5, the first planar side portion 11a and the second planar side portion 11b are disposed opposite to each other, one end of each of the two arc-shaped portions 12 is connected to the first planar side portion 11a, and the other end of each of the two arc-shaped portions 12 is connected to the second planar side portion 11b, so that the cross section of the battery of the present embodiment has a racetrack structure;
alternatively, the first tab 31 is connected to the first planar side 11a, and the second tab 32 is connected to the second planar side 11 b.
Referring to fig. 3 to 5, the case of the battery of this example includes two arc-shaped portions 12 and two planar side portions 11 connected to the two arc-shaped portions 12, wherein the two arc-shaped portions 12 are symmetrically disposed and the two planar side portions 11 are symmetrically disposed.
The two arc-shaped portions 12 include a first arc-shaped portion 12a and a second arc-shaped portion 12b, one end of the first arc-shaped portion 12a is connected to one end of the first planar side portion 11a, the other end of the first arc-shaped portion 12a is connected to one end of the second planar side portion 11b, one end of the second arc-shaped portion 12b is connected to the other end of the first planar side portion 11a, and the other end of the second arc-shaped portion 12b is connected to the other end of the second planar side portion 11b, wherein the joints of the first arc-shaped portion 12a with the first planar side portion 11a and the second planar side portion 11b are formed with arc-shaped chamfers, and the joints of the second arc-shaped portion 12a with the second planar side portion 11a and the second planar side portion 11b are formed with arc-shaped chamfers. The first planar side portion 11a, the second planar side portion 11a, and the formed arc-shaped chamfer are all guide portions, and the assembly of the battery with the electronic apparatus is facilitated by the guide of the guide portions.
Referring to fig. 4 to 5, in the present example, the first tab 31 is led out through the first plane side 11a, the second tab 32 is led out through the second plane side 11b, and the first tab 31 and the second tab 32 can be symmetrically led out from different plane sides 11. Alternatively, the battery cell 3 in this example may adopt a lamination or winding manner, where the battery cell 3 adopts a lamination battery cell, a plane of the lamination battery cell where the first tab 31 and the second tab 32 are located is perpendicular to a plane of the pole piece, and a plane of the first tab 31 and the second tab 32 are located is parallel to a plane of the cover plate 2.
The battery cell 3 is a winding battery cell, the plane of the first tab 31 and the second tab 32 of the winding battery cell is perpendicular to the plane of the pole piece, and the plane of the first tab 31 and the second tab 32 is perpendicular to the plane of the cover plate 2.
The present example can be connected to the electronic device through the first planar side 11a and/or the second planar side 11b, which improves the reliability of the connection of the battery to the electronic device.
Optionally, referring to fig. 4 to 5, as shown in fig. 7, a first through hole 111 is formed in the planar side portion 11, the first tab 31 corresponds to the first through hole 111, and the first tab 31 is exposed by the first through hole 111;
the planar side portion 11 includes a conductive portion 112, the conductive portion 112 is disposed at the first through hole 111 and covers the first through hole 111, and the first tab 31 is connected to the conductive portion 112.
For example, the casing 1 of the battery includes a planar side portion 11, wherein the planar side portion 11 is provided with a first through hole 111, the first through hole 111 corresponds to a position where the first tab 31 of the battery cell 3 is disposed, so that the first tab 31 is exposed by the first through hole 111, the second tab 32 of the battery cell 3 may be connected to another sidewall of the casing 1, or the second tab 32 may be connected to the cover plate 2; the conductive part 112 of the planar side part 11 is covered at the first through hole 111, wherein the first tab 31 of the battery cell 3 is connected to the inner surface of the conductive part 112, wherein the conductive part 112 is one of the positive electrode or the negative electrode of the battery, for example, the conductive part 112 is the positive electrode of the battery, and the other side wall or the cover plate of the housing can be the negative electrode of the battery, so as to facilitate current extraction.
The battery case 1 comprises two planar sides 11, including a first planar side 11a and a second planar side 11b, wherein the first planar side 11a and the second planar side 11b are respectively provided with the first through holes, the first through hole formed in the first planar side 11a corresponds to the position where the first tab 31 is disposed, and the first through hole formed in the second planar side 11b corresponds to the position where the second tab 32 is disposed; the conductive portion 112 of the first planar side portion 11a is covered at the first through hole 111, wherein the first tab 31 of the cell 3 is connected to the inner surface of the conductive portion 112, and the conductive portion 112 of the second planar side portion 11b is covered at the first through hole 111, wherein the second tab 32 of the cell 3 is connected to the inner surface of the conductive portion 112. In the case where the conductive part 112 of the first planar side 11a can be used as the positive electrode of the battery, the conductive part 112 of the second planar side 11b can be used as the negative electrode of the battery, so as to facilitate the extraction of current.
For convenience of understanding, the first tab 31 of the battery cell 3 serves as a positive tab of the battery cell 3, the positive tab of the battery cell 3 is connected with the inner surface of the conductive part, and one end of the conductive part is set as a positive lead-out end; the battery cell 3 is provided with an insulating layer, wherein the insulating layer prevents a tab in the battery cell 3 from being short-circuited with a pole piece, and plays an insulating role. The material of the insulating layer may be plastic (PP, PEK, PEEK, PTFE, etc.), ceramic, etc.
In an alternative embodiment, referring to fig. 8 to 9, the cover plate 2 may be further provided with the first through hole 113, the first tab 31 corresponds to the first through hole 111, and the first tab 31 is exposed by the first through hole 111; the planar side portion 11 includes a conductive portion 112, the conductive portion 112 is disposed at the first through hole 111 and covers the first through hole 111, and the first tab 31 is connected to the conductive portion 112.
Optionally, as shown in fig. 3 to 7, an insulating sealing portion 113 is disposed on the planar side portion 11, a second through hole 1131 corresponding to the first through hole 111 is disposed on the insulating sealing portion 113, the insulating sealing portion 113 is located between the planar side portion 11 and a conductive portion 112, and the conductive portion 112 is disposed at the first through hole 111 through the insulating sealing portion 113.
For example, the second through hole 1131 provided in the insulating seal portion 113 is provided opposite to and communicates with the first through hole 111; an insulating seal portion 113 is provided between the planar side portion 11 and the conductive portion 112, and the conductive portion 112 is provided at the first through hole 111 through the insulating seal portion 113, wherein the insulating seal portion 113 plays a role of insulation and connection.
In a specific embodiment, the conductive layer 112 is disposed on the battery by thermal treatment through an insulating film, and covers the first through hole 111; the insulating rubber sheet can play the role of connection and sealing, and the material of the insulating rubber sheet can be plastic (PP, PEK, PEEK, PTFE and the like).
Optionally, referring to fig. 3 to fig. 7, the conductive portion 112 includes a conductive plate 1121 and a conductive sheet 1122 disposed on the conductive plate 1121, an extension portion 11221 is disposed on the conductive sheet 1122, and an included angle is formed between a plane of the extension portion 11221 and a plane of the planar side portion 11.
The conductive portion 112 of this embodiment includes a conductive plate 1121 and a conductive sheet 1122 disposed on the conductive plate 1121, wherein the conductive plate 1121 and the conductive sheet 1122 can be connected by welding, and wherein the extension portion 11221 disposed on the conductive sheet 1122 is located on a different plane from the planar side portion 11, so that when the battery is assembled with an electronic device, the extension portion 11221 can be fixed and connected with the electronic device.
Optionally, referring to fig. 10, a protruding portion 1123 is disposed on a side of the conductive portion 112 close to the first through hole 111, and the protruding portion 1123 extends into the accommodating space through the first through hole 111 to connect with the first tab 31. The protruding portion 1123 of this embodiment can extend into the inner cavity of the casing 1 to connect with the first tab 31 or the second tab 32 of the battery cell 3, so as to facilitate laser welding or resistance welding of the electrode 31 and the conductive portion 112.
According to a second aspect of the present disclosure, there is provided an electronic apparatus including an apparatus main body and the battery of any one of the above, the battery being connected to the apparatus main body. Compared with a cylindrical battery in the prior art, the battery shell of the present disclosure has at least one plane side part, the first tab is connected with the plane side part, and the second tab is connected with the shell or the cover plate, so that when the battery is applied to an electronic device, the connection firmness of the battery and the electronic device is improved.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (10)

1. A battery, comprising:
a housing and a cover plate, the housing and the cover plate enclosing an accommodation space,
the shell forms at least one plane side part, the plane of the plane side part is vertical to the plane of the cover plate, and the plane side part is used for being connected with electronic equipment;
the shape of the battery cell is matched with that of the accommodating space, and the battery cell is arranged in the accommodating space;
the battery cell comprises a first tab and a second tab, wherein the first tab is connected with the plane side part, and the second tab is connected with the shell or the cover plate.
2. The battery of claim 1, wherein said housing defines one of said planar sides and an arcuate portion connecting said planar sides.
3. The battery of claim 2, wherein the first tab and the second tab are each connected to the planar side portion or the first tab is connected to the planar side portion and the second tab is connected to the arcuate portion.
4. The battery of claim 1, wherein the housing forms two of the planar sides, the two planar sides including a first planar side and a second planar side;
wherein the first planar side portion and the second planar side portion are adjacent and connected, the housing comprising an arcuate portion connected at one end to the first planar side portion and at another end to the second planar side portion;
or the first plane side part and the second plane side part are oppositely arranged, the shell comprises two arc-shaped parts, one ends of the two arc-shaped parts are respectively connected with the first plane side part, and the other ends of the two arc-shaped parts are respectively connected with the second plane side part.
5. The battery of claim 4, wherein the first tab is connected to the first planar side and the second tab is connected to the second planar side.
6. The battery of claim 1, wherein the planar side portion has a first through hole, the first tab corresponds to the first through hole, and the first through hole exposes the first tab;
the plane side part comprises a conductive part, the conductive part is arranged at the first through hole and covers the first through hole, and the first lug is connected with the conductive part.
7. The battery of claim 6, wherein the planar side portion is provided with an insulating sealing portion, the insulating sealing portion is provided with a second through hole corresponding to the first through hole, the insulating sealing portion is located between the planar side portion and a conductive portion, and the conductive portion is disposed at the first through hole through the insulating sealing portion.
8. The battery of claim 6, wherein the conductive part comprises a conductive plate and a conductive plate disposed on the conductive plate, and an extension part is disposed on the conductive plate, and an included angle is formed between a plane of the extension part and a plane of the side part of the plane.
9. The battery of claim 6, wherein a protrusion is disposed on a side of the conductive portion adjacent to the first through hole, and the protrusion extends into the receiving space through the first through hole to connect with the first tab.
10. An electronic device comprising a device body and the battery according to any one of claims 1 to 9, the battery being connected to the device body.
CN202023025691.0U 2020-12-15 2020-12-15 Battery and electronic equipment Active CN214099729U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113972449A (en) * 2021-10-25 2022-01-25 珠海冠宇电池股份有限公司 Battery and electronic product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113972449A (en) * 2021-10-25 2022-01-25 珠海冠宇电池股份有限公司 Battery and electronic product
CN113972449B (en) * 2021-10-25 2024-01-30 珠海冠宇电池股份有限公司 Battery and electronic product

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