CN114284623A - Adjustable battery pack - Google Patents
Adjustable battery pack Download PDFInfo
- Publication number
- CN114284623A CN114284623A CN202111669106.7A CN202111669106A CN114284623A CN 114284623 A CN114284623 A CN 114284623A CN 202111669106 A CN202111669106 A CN 202111669106A CN 114284623 A CN114284623 A CN 114284623A
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- Prior art keywords
- battery
- battery pack
- adjustable
- protection plate
- flexible connecting
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- 230000001681 protective effect Effects 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the invention discloses an adjustable battery pack, which is used for solving the technical problem that the capacity of the battery pack is limited and cannot be improved due to the fact that the existing battery pack is limited by the conventional rectangular shape of a battery cell and cannot fully utilize the internal space of an arc-shaped shell. The embodiment of the invention comprises a flexible connecting piece, a battery unit and a protection plate for protecting the battery unit; one end of the protection plate is connected with at least one battery unit through the flexible connecting piece, each battery unit comprises at least two battery cores which are arranged in a straight line, and each adjacent battery core is connected through the flexible connecting piece. In this embodiment, through using more quantity of electric cores to lead to flexible connectors and connect electric core, make the activity that whole group battery can be more nimble, thereby the inner space that can make full use of arc casing holds the electric core of putting more quantities, and then promotes the capacity of group battery.
Description
Technical Field
The invention relates to the technical field of battery pack design, in particular to an adjustable battery pack.
Background
In the market at present, many wearable electronic devices (such as VR/AR glasses, smart watches, etc.) are provided with an arc-shaped casing for accommodating internal electronic components thereof, for example, a battery pack, as shown in fig. 11, the battery pack generally includes a protection plate and a rectangular battery cell connected to the protection plate, as shown in fig. 12, because the battery pack is limited by the conventional rectangular appearance of a polymer battery cell, the battery pack cannot fully utilize the internal space of the arc-shaped casing, and thus the capacity of the battery pack is limited and cannot be improved.
Therefore, it is an important subject of research by those skilled in the art to find a scalable battery pack capable of solving the above-mentioned technical problems.
Disclosure of Invention
The embodiment of the invention discloses an adjustable battery pack, which is used for solving the technical problem that the capacity of the battery pack is limited and cannot be improved due to the fact that the existing battery pack is limited by the conventional rectangular shape of a battery cell and cannot fully utilize the internal space of an arc-shaped shell.
An embodiment of the present invention provides an adjustable battery pack, including:
the battery pack comprises a flexible connecting piece, a battery unit and a protective plate for protecting the battery unit;
one end of the protection plate is connected with at least one battery unit through the flexible connecting piece, each battery unit comprises at least two battery cores, and every two adjacent battery cores are connected through the flexible connecting piece.
Optionally, two adjacent battery cores are arranged in front of and behind the protection plate in the X-axis direction, and the two adjacent battery cores are located at the same side edge and connected through the flexible connecting member.
Optionally, two adjacent battery cores are arranged in front of and behind the protection plate in the X-axis direction, and the two adjacent battery cores are connected end to end through the flexible connecting piece.
Optionally, two adjacent battery cells are arranged side by side along the width direction of the protection plate, and two opposite side edges of the two adjacent battery cells are connected through the flexible connecting piece.
Optionally, one end of the protection plate is connected with at least two battery units through the flexible connecting piece;
at least two battery units are arranged side by side, two adjacent battery cores in each battery unit are arranged in the front and back direction of the X axis of the protection plate, and the two adjacent battery cores are positioned on the same side edge and connected through the flexible connecting piece.
Optionally, one end of the protection plate is connected with at least two battery units through the flexible connecting piece;
at least two battery units are arranged side by side, two adjacent battery cores in each battery unit are arranged in the front and back direction of the X axis of the protection plate, and the two adjacent battery cores are connected end to end through the flexible connecting piece.
Optionally, one end of the protection plate is connected with at least one battery unit through the flexible connector, and the other end of the protection plate is also connected with at least one battery unit through the flexible connector.
Optionally, the flexible connector is a flexible circuit board or a connecting wire.
Optionally, the battery pack may be adjusted to an arc structure.
Optionally, the cell is a polymer cell;
at least two of the polymer cells are electrically connected by a flexible connector to form the battery unit.
According to the technical scheme, the embodiment of the invention has the following advantages:
in this embodiment, through using more quantity of electric cores to lead to flexible connectors and connect electric core, make the activity that whole group battery can be more nimble, thereby the inner space that can make full use of arc casing holds the electric core of putting more quantities, and then promotes the capacity of group battery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 exercise.
Fig. 1 is a schematic structural diagram of an adjustable battery pack according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of an adjustable battery pack according to a first embodiment of the present invention
Fig. 3 is a schematic structural diagram of a second embodiment of an adjustable battery pack provided by the present invention;
FIG. 4 is a cross-sectional view of a second embodiment of an adjustable battery pack according to the present invention;
FIG. 5 is a schematic structural diagram of a third embodiment of an adjustable battery pack according to the present invention;
FIG. 6 is a cross-sectional view of a third embodiment of an adjustable battery pack according to the present invention;
FIG. 7 is a schematic view of a first embodiment of an adjustable battery pack according to the present invention;
FIG. 8 is a cross-sectional view of a first form of construction of a third embodiment of an adjustable battery pack provided by the present invention;
FIG. 9 is a schematic view of a second embodiment of an adjustable battery pack according to the present invention;
FIG. 10 is a cross-sectional view of a second embodiment of an adjustable battery pack according to the present invention;
fig. 11 is a prior art battery pack structure in the background of the invention;
fig. 12 is a schematic structural view illustrating a conventional battery pack according to the background art of the present invention assembled in an arc-shaped case;
a protection plate 1; a flexible connecting member 2; a battery unit 3; an electric core 301; an arc-shaped shell 4; a background art protection plate 5; a background art electrical core 6; a background art arc-shaped housing 7; the inner remaining space 8.
Detailed Description
The embodiment of the invention discloses an adjustable battery pack, which is used for solving the technical problem that the capacity of the battery pack is limited and cannot be improved due to the fact that the existing battery pack is limited by the conventional rectangular shape of a battery cell and cannot fully utilize the internal space of an arc-shaped shell.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, an adjustable battery pack according to an embodiment of the present invention can be adjusted to an arc structure to be installed in an arc housing of an existing electronic device, and includes:
a protection plate 1, a flexible connector 2 and a battery unit 3;
one end of the protection plate 1 is connected with at least one battery unit 3 through the flexible connecting piece 2, each battery unit 3 comprises at least two battery cells 301, and every two adjacent battery cells 301 are connected through the flexible connecting piece 2.
It should be noted that the battery cell 301 in this embodiment is an existing polymer battery cell, and at least two polymer battery cells are electrically connected by a flexible connection member to form the battery unit 3 in this embodiment;
the protection board 1 in the present embodiment is an integrated circuit board that mainly protects a rechargeable battery (generally, a lithium battery), and is mainly used to prevent the problems of overcharge, overdischarge, overcurrent, and short circuit of the battery unit 3;
the flexible connector 2 in this embodiment may be a flexible circuit board (FPC) or a connection wire, and the specific type of the flexible connector 2 in this embodiment is not limited.
In this embodiment, through using more quantity of electric core 301 to lead to flexible connectors 2 and connect electric core 301, make the activity that whole group battery can be more nimble, thereby the inner space that can make full use of arc casing holds more quantity of electric core 301 of holding, and then promotes the capacity of group battery.
Further, one end of the protection plate 1 is connected with at least one battery unit 3 through the flexible connector 2, and the other end of the protection plate 1 is also connected with at least one battery unit 3 through the flexible connector 2.
It should be noted that, at least one battery unit 3 can be connected to both opposite ends of the protection plate 1 through the flexible connecting members 2, i.e. the adjustable battery pack in this embodiment can have a symmetrical structure.
Further, the adjustable battery pack of the present embodiment has various structural forms, and the battery pack is described in more detail by the following various other embodiments:
example one
As shown in fig. 1 and fig. 2, in this embodiment, two adjacent battery cells 301 in each battery unit 3 are disposed in front of each other along the X-axis direction of the protective plate 1, and two side edges of the two adjacent battery cells 301 on the same side are connected by the flexible connecting member 2.
Specifically, two adjacent battery cells 301 can be divided into a first battery cell and a second battery cell, wherein the first battery cell and the second battery cell are located at two width sides of the same side and are sequentially arranged in a front-back manner, and the flexible connecting member 2 connects the first battery cell and the second battery cell at two width sides of the same side, so that the two adjacent battery cells 301 are connected, and one battery cell 301 closest to the protection board 1 is connected with the protection board 1 through the flexible connecting member 2.
Through the design, the space which is not utilized inside the arc-shaped shell of the existing electronic equipment can be reduced, the arc-shaped shell of the electronic equipment can be fully utilized, and then the volume and the capacity of the battery pack inside the arc-shaped shell are improved.
Example two
As shown in fig. 3 and 4, in this embodiment, two adjacent battery cells 301 in each battery unit 3 are arranged in front of and behind in the X-axis direction of the protective plate 1, and the two adjacent battery cells 301 are connected end to end by the flexible connecting member 2.
Specifically, two adjacent electric cores 301 can be divided into a first electric core and a second electric core, wherein the first electric core and the second electric core are connected end to end through flexible connectors 2, that is, the front and back opposite two side faces of the first electric core and the second electric core are connected through flexible connectors 2, and one electric core 301 closest to the protection board 1 is connected with the protection board 1 through flexible connectors 2.
Through foretell design, can make this group battery can be applicable to the less condition of width of electronic equipment arc casing, can subtract and to make can by make full use of in the electronic equipment arc casing, then make the inside group battery volume of arc casing and capacity promote.
EXAMPLE III
As shown in fig. 5 and 6, in this embodiment, two adjacent battery cells 301 in each battery unit 3 are arranged side by side along the Y-axis direction of the protective plate 1, and two opposite sides of the two adjacent battery cells 301 are connected by the flexible connecting member 2.
Specifically, two adjacent electric cores 301 can be a first electric core and a second electric core, wherein the first electric core and the second electric core are arranged side by side along the Y axis direction of the protection plate 1, namely, the first electric core and the second electric core are arranged side by side, the opposite two side edges of the first electric core and the second electric core are connected through the flexible connecting piece 2, and the first electric core and the second electric core are connected to the protection plate 1 through the flexible connecting piece 2 and then the flexible connecting piece 2.
Through foretell design, can make this group battery can be applicable to electronic equipment's three-dimensional arc casing, can subtract and to make can by make full use of in the electronic equipment arc casing, then make the inside group battery volume of arc casing and capacity promote.
Further, still have following two kinds of structural style in this embodiment and can make the group battery be applicable to three-dimensional arc casing, can subtract and to make can by make full use of in the electronic equipment arc casing, then make the inside group battery volume of arc casing and capacity promote, specifically include:
the structure form I:
as shown in fig. 7 and 8, at least two battery units 3 are connected to one end of the protection plate 1 through the flexible connector 2;
at least two battery units 3 are specifically arranged side by side along the Y-axis direction of the protection plate 1, two adjacent battery cells 301 in each battery unit 3 are arranged in the front and back along the X-axis direction of the protection plate 1, and two adjacent battery cells 301 located on the same side are connected through the flexible connecting piece 2.
It should be noted that in this structure, at least two battery units 3 are connected to one end of the protection plate 1 through the flexible connecting member 2, for example, in the case that there are two battery units 3, the two battery units 3 are arranged side by side, that is, the two battery units 3 are arranged side by side left and right, and then each battery unit 3 is designed according to the structural form of the battery unit 3 in the first embodiment.
The structural form II is as follows:
as shown in fig. 9 and 10, at least two battery units 3 are connected to one end of the protection plate 1 through the flexible connector 2;
at least two battery units 3 are arranged side by side along the Y-axis direction of the protection plate 1, two adjacent battery cores 301 in each battery unit 3 are arranged back and forth along the X-axis direction of the protection plate 1, and the two adjacent battery cores 301 are connected end to end through the flexible connecting piece 2.
It should be noted that in this structure, at least two battery units 3 are connected to one end of the protection plate 1 through the flexible connecting member 2, for example, in the case where there are two battery units 3, the two battery units 3 are arranged side by side, that is, the two battery units 3 are arranged side by side left and right, and then each battery unit 3 is designed according to the structural form of the battery unit 3 in the second embodiment.
In the invention, the battery cell 301 is reasonably arranged and a flexible connection mode is adopted, the arc space in the arc shell of the existing electronic equipment is fully utilized, the volume of the battery pack can be effectively increased, so that the battery capacity of the battery pack is improved, and meanwhile, the main protection elements of the battery pack are intensively placed on the protection plate 1, so that the heat generated by the elements can be reduced to be transferred to the battery cell 301.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. An adjustable battery pack, comprising a flexible connector, a battery cell, and a protective plate for protecting the battery cell;
one end of the protection plate is connected with at least one battery unit through the flexible connecting piece, each battery unit comprises at least two battery cores, and every two adjacent battery cores are connected through the flexible connecting piece.
2. The adjustable battery pack according to claim 1, wherein two adjacent battery cells are arranged in front of and behind the protection plate in the X-axis direction, and the side edges of the two adjacent battery cells on the same side are connected through the flexible connecting piece.
3. The adjustable battery pack according to claim 1, wherein two adjacent battery cells are arranged in front of and behind the protection plate in the X-axis direction, and the two adjacent battery cells are connected end to end by the flexible connecting member.
4. The adjustable battery pack according to claim 1, wherein two adjacent battery cells are arranged side by side along the Y-axis direction of the protection plate, and two opposite sides of two adjacent battery cells are connected by the flexible connecting member.
5. The adjustable battery pack of claim 2, wherein at least two battery cells are connected to one end of the protective plate by the flexible connector;
at least two battery units are arranged side by side, two adjacent battery cores in each battery unit are arranged in the front and back direction of the X axis of the protection plate, and the two adjacent battery cores are positioned on the same side edge and connected through the flexible connecting piece.
6. The adjustable battery pack of claim 3, wherein at least two battery cells are connected to one end of the protective plate by the flexible connector;
at least two battery units are arranged side by side, two adjacent battery cores in each battery unit are arranged in the front and back direction of the X axis of the protection plate, and the two adjacent battery cores are connected end to end through the flexible connecting piece.
7. The adjustable battery pack of claim 1, wherein one end of the protective plate is connected to at least one battery cell via the flexible connector and the other end of the protective plate is also connected to at least one battery cell via the flexible connector.
8. The adjustable battery pack of any of claims 1-7, wherein the flexible connector is a flexible circuit board or a connecting wire.
9. The adjustable battery pack of any of claims 1-7, wherein the battery pack is adjustable to an arcuate configuration.
10. The adjustable battery pack of any of claims 1-7, wherein the cells are polymer cells;
at least two of the polymer cells are electrically connected by a flexible connector to form the battery unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669106.7A CN114284623A (en) | 2021-12-30 | 2021-12-30 | Adjustable battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669106.7A CN114284623A (en) | 2021-12-30 | 2021-12-30 | Adjustable battery pack |
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| Publication Number | Publication Date |
|---|---|
| CN114284623A true CN114284623A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111669106.7A Pending CN114284623A (en) | 2021-12-30 | 2021-12-30 | Adjustable battery pack |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208423037U (en) * | 2018-08-13 | 2019-01-22 | Oppo广东移动通信有限公司 | Built-in battery and electronic equipment with it |
| CN209515796U (en) * | 2019-03-19 | 2019-10-18 | 维沃移动通信有限公司 | Cell module encapsulation structure and mobile terminal |
| CN111244338A (en) * | 2020-04-27 | 2020-06-05 | 北京小米移动软件有限公司 | Bending battery structure |
| CN211208520U (en) * | 2019-12-23 | 2020-08-07 | 嘉兴极展科技有限公司 | Flexible battery pack and flexible stretchable protective case |
| CN112582690A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Flexible circuit board, die-cut substrate, and battery device |
| CN113258175A (en) * | 2021-04-28 | 2021-08-13 | 山东金品能源有限公司 | Battery energy storage module |
| CN113794010A (en) * | 2021-09-09 | 2021-12-14 | 嘉兴极展科技有限公司 | Flexible battery pack of stretching |
-
2021
- 2021-12-30 CN CN202111669106.7A patent/CN114284623A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208423037U (en) * | 2018-08-13 | 2019-01-22 | Oppo广东移动通信有限公司 | Built-in battery and electronic equipment with it |
| CN209515796U (en) * | 2019-03-19 | 2019-10-18 | 维沃移动通信有限公司 | Cell module encapsulation structure and mobile terminal |
| CN112582690A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Flexible circuit board, die-cut substrate, and battery device |
| CN211208520U (en) * | 2019-12-23 | 2020-08-07 | 嘉兴极展科技有限公司 | Flexible battery pack and flexible stretchable protective case |
| CN111244338A (en) * | 2020-04-27 | 2020-06-05 | 北京小米移动软件有限公司 | Bending battery structure |
| CN113258175A (en) * | 2021-04-28 | 2021-08-13 | 山东金品能源有限公司 | Battery energy storage module |
| CN113794010A (en) * | 2021-09-09 | 2021-12-14 | 嘉兴极展科技有限公司 | Flexible battery pack of stretching |
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