CN215008489U - Battery pack and electronic device - Google Patents
Battery pack and electronic device Download PDFInfo
- Publication number
- CN215008489U CN215008489U CN202121623076.1U CN202121623076U CN215008489U CN 215008489 U CN215008489 U CN 215008489U CN 202121623076 U CN202121623076 U CN 202121623076U CN 215008489 U CN215008489 U CN 215008489U
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- circuit board
- battery
- region
- folding
- connecting portion
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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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Abstract
The application discloses battery pack and electronic equipment, battery pack includes: a battery having a charging electrode; the circuit board, the one end of circuit board is connected with the first connecting portion that is used for being connected with electronic equipment's mainboard electricity, and the other end of circuit board is connected with the second connecting portion, and the second connecting portion is connected with the charging electrode electricity of battery, and the circuit board extends so that the circuit board can be located between battery and electronic equipment's the framework around the periphery of battery. In battery pack, the charging electrode and the second connecting portion electricity of battery are connected, the first connecting portion that the one end of circuit board is connected can be used for being connected the electricity with electronic equipment's mainboard electricity and be connected, can charge to the battery through the mainboard, the circuit board extends around the periphery of battery, when the circuit board sets up in electronic equipment, be convenient for make the circuit board be located between battery and electronic equipment's the framework, the whole thickness that can avoid the circuit board to lead to increases, be favorable to the attenuate of complete machine equipment, improve user's use and experience.
Description
Technical Field
The application belongs to the technical field of terminals, and particularly relates to a battery pack and an electronic device.
Background
Along with the development of the heavy current quick charging technology, a flexible circuit board is generally adopted to be connected with a battery for charging, the flexible circuit board of the battery generally passes through the bottom of the battery or the upper side of the battery, the thickness of the whole machine is increased due to the flexible circuit board, the light and thin of the whole machine equipment is not facilitated, and the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims to provide a battery pack and electronic equipment, and the battery pack and the electronic equipment are used for solving the problems that the thickness of the whole equipment is increased and the whole equipment is not light and thin due to the fact that a flexible circuit board is used.
In a first aspect, an embodiment of the present application provides a battery assembly, including:
a battery having a charging electrode;
the circuit board, the one end of circuit board is connected with the first connecting portion that is used for being connected with electronic equipment's mainboard electricity, the other end of circuit board is connected with the second connecting portion, the second connecting portion with the charging electrode electricity of battery is connected, the circuit board centers on the periphery of battery extends so that the circuit board can be located between battery and electronic equipment's the framework.
Wherein at least a portion of the circuit board is in a folded state and/or a rolled state.
Wherein at least a portion of the circuit board is in a folded state and at least a portion of the circuit board is in a stacked fold in a direction perpendicular to a thickness direction of the battery; and/or
At least part of the circuit board is in a folded state, and at least part of the circuit board is in a stacked folding in a thickness direction of the battery; and/or
At least part of the circuit board is in a folded state, and at least part of the circuit board is in a stacked fold in a circumferential direction of the battery.
Wherein the height of the circuit board in the thickness direction of the battery is less than or equal to the thickness of the battery.
The circuit board is provided with a folding area, and a first area part and a second area part which are positioned on two sides of the folding area, the folding area extends along the length direction of the circuit board, the folding area comprises a hollow-out area and a connecting area, and the connecting area bends, so that the first area part and the second area part of the circuit board are in a folding state.
And a conductive structure is arranged between the first area part and the second area part, and is respectively connected with the first area part and the second area part and conducts the first area part and the second area part.
Wherein at least a portion of the connecting region is a lattice-like structure.
Wherein the hollowed-out area extends along the length direction of the folding area.
The folding area is provided with a plurality of hollow-out areas, and the plurality of hollow-out areas are distributed at intervals along the length direction of the folding area.
The circuit board comprises a first circuit board and a second circuit board, and the first circuit board and the second circuit board are arranged in a stacked mode.
The area of one end of the circuit board, which is adjacent to the first connecting part, is of a grid structure, and the area of the other end of the circuit board, which is adjacent to the second connecting part, is of a grid structure.
Wherein the circuit board is disposed spaced apart from the battery.
Wherein, be equipped with the buffer layer between circuit board and the battery.
In a second aspect, an embodiment of the present application provides an electronic device, including a frame, a main board, and the battery pack described in the foregoing embodiment;
the main board is electrically connected with the first connecting part, and the circuit board is located between the battery and the frame body.
The battery pack of the embodiment of the application comprises: a battery having a charging electrode; the circuit board, the one end of circuit board is connected with the first connecting portion that is used for being connected with electronic equipment's mainboard electricity, the other end of circuit board is connected with the second connecting portion, the second connecting portion with the charging electrode electricity of battery is connected, the circuit board centers on the periphery of battery extends so that the circuit board can be located between battery and electronic equipment's the framework. In the battery pack of this application, the charging electrode of battery with the second connecting portion electricity is connected, the first connecting portion that the one end of circuit board is connected can be used for being connected the electricity with electronic equipment's mainboard electricity and be connected, can charge to the battery through the mainboard, the circuit board centers on the periphery of battery extends, and when the circuit board set up in electronic equipment, be convenient for make the circuit board is located between the framework of battery and electronic equipment, the whole thickness that can avoid the circuit board to lead to increases, is favorable to the attenuate of complete machine equipment, improves user's use and experiences.
Drawings
Fig. 1 is a schematic structural view of a battery pack in an embodiment of the present application;
fig. 2 is another schematic structural view of a battery pack in the embodiment of the present application;
FIG. 3 is a schematic structural view of the first circuit board in an unfolded state;
FIG. 4 is a schematic structural view of the second circuit board in an unfolded state;
FIG. 5 is a schematic view of the circuit board when folded;
FIG. 6 is a schematic diagram of a conductive structure on a first circuit board;
FIG. 7 is a schematic view of a windowed copper-exposed area on a second circuit board;
FIG. 8 is another schematic view of the first circuit board in an unfolded state;
fig. 9 is another schematic structural view of the second circuit board in the unfolded state.
Reference numerals
A main board 10; a first connection portion 11; a second connecting portion 12;
a battery 20; a protection plate 21;
a circuit board 30; a first region part 31; a second region part 32;
a hollowed-out area 33; an attachment zone 34;
a first circuit board 35;
the first hollowed-out area 351; a first connection region 352;
a third region 353; the fourth region portion 354;
a second circuit board 36;
the second hollow-out region 361; a second connection region 362;
a fifth region 363; a sixth section 364;
a conductive structure 40;
and a frame body 50.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The following describes in detail a battery pack provided in an embodiment of the present application with reference to fig. 1 to 9 through specific embodiments and application scenarios thereof.
As shown in fig. 1 to 9, a battery pack according to an embodiment of the present application includes: the battery 20 and the circuit board 30, wherein the battery 20 has a charging electrode, one end of the circuit board 30 can be connected with a first connecting portion 11, the first connecting portion 11 can be used to be electrically connected with a main board 10 of the electronic device, the other end of the circuit board 30 is connected with a second connecting portion 12, the second connecting portion 12 is electrically connected with the charging electrode of the battery 20, and the battery 20 can be charged through the main board 10. The circuit board 30 may extend around the periphery of the battery 20 so that the circuit board 30 may be located between the battery 20 and a frame 50 of the electronic device. When the circuit board 30 is disposed in the electronic device, the circuit board 30 can be located between the battery 20 and the frame 50 of the electronic device, so as to avoid the increase of the overall thickness caused by the circuit board 30, and facilitate the thinning of the overall device.
In the application process, the main board 10 may be provided with a first mating portion and a second mating portion, the first mating portion and the second mating portion may be connectors, the first connecting portion 11 and the second connecting portion 12 may be connectors, and the first mating portion and the second mating portion may be spaced apart from each other, for example, the first mating portion and the second mating portion may be spaced apart from each other in the length direction of the main board 10, the first connecting portion 11 may be electrically connected to the first mating portion, and the main board 10 may be electrically connected to the charging electrode of the battery 20 through the first connecting portion 11 and the second connecting portion 12, so as to charge the battery 20. The main board 10 may include a main board region and a sub board region, the first mating portion may be located in the sub board region, and the second mating portion may be located in the main board region. Battery 20 can establish on mainboard 10, battery 20 can be located between first cooperation and the second cooperation, battery 20's charging electrode is close to the setting of second cooperation, charging electrode can be located the one end that is close to the second cooperation of battery 20, battery 20's charging electrode can be connected with second cooperation electricity, battery 20's charging electrode can carry out the electricity with the second cooperation through the connector and be connected or carry out the electricity through flexible circuit board and connect, be favorable to thermal scattering and disappearing in the charging process, can reduce the temperature rise influence that heavy current charges and bring.
The second connection part 12 on the other end of the circuit board 30 may be electrically connected to the charging electrode through the protection plate 21 of the battery 20, and the second fitting part may be electrically connected to the charging electrode through the protection plate 21 of the battery 20. The circuit board 30 may be a flexible circuit board, and the actual thickness of the circuit board 30 may depend on the actual copper thickness of the substrate, and may be designed according to different overcurrent requirements. The circuit board 30 extends around the periphery of the battery 20, so that the circuit board 30 is positioned at the periphery of the battery 20, and the circuit board 30 does not pass through the upper part or the lower part of the battery, so that the increase of the whole thickness caused by the circuit board 30 can be avoided, and the thinning of the whole machine is facilitated.
In the battery pack of the application, the charging electrode of battery 20 is connected with second connecting portion 12 electricity, first connecting portion 11 that the one end of circuit board 30 is connected can be used for being connected the electricity with electronic equipment's mainboard 10 electricity and be connected, can charge to battery 20 through mainboard 10, circuit board 30 extends around battery 20's periphery, circuit board 30 sets up when in electronic equipment, be convenient for make circuit board 30 be located between battery 20 and electronic equipment's framework 50, the whole thickness that can avoid the circuit board to lead to increases, be favorable to the attenuate of complete machine equipment, improve user's use experience.
In some embodiments, at least a portion of the circuit board 30 may be in a folded state or a rolled state, for example, at least a portion of the circuit board 30 may be folded into multiple layers for stacking, for example, at least a portion of the circuit board 30 may be folded into two or three layers, or at least a portion of the circuit board 30 may be rolled into a roll shape or a rolled layer shape, or at least a portion of the circuit board 30 may be folded or rolled into different shapes according to actual situations, so as to adapt to the space occupied thereby, and avoid occupying a large space when the circuit board 30 is in the unfolded state. During the application process, the circuit board 30 may be folded or rolled in sections, so that different portions of the circuit board 30 may be in a folded state or a rolled state, and some portions may be in an original unfolded state. For example, the circuit board 30 may be divided into an intermediate section, and a first section and a second section located at two ends of the intermediate section, where the intermediate section may be in a folded, rolled or unfolded state, the first section may be in a folded, rolled or unfolded state, and the second section may also be in a folded, rolled or unfolded state, which may be specifically selected according to actual situations. For example, the middle section may be folded into multiple layers (e.g., two or three layers), the first section may be folded into multiple layers (e.g., two or three layers), and the second section may be folded into multiple layers (e.g., two or three layers), and the specific number of folding layers and whether to fold or curl different portions of the circuit board 30 may be selected according to actual situations.
In some embodiments of the present application, at least a portion of the circuit board 30 may be in a folded state, and at least a portion of the circuit board 30 may be in a stacked folded state in a direction perpendicular to the thickness direction of the battery 20, for example, at least a portion of the circuit board 30 may be stacked and folded in two or three layers in a direction perpendicular to the thickness direction of the battery 20, so as to avoid occupying a large space when the circuit board 30 is in an unfolded state.
Alternatively, at least a portion of the circuit board 30 may be in a folded state, and at least a portion of the circuit board 30 may be in a stacked folded state in the thickness direction of the battery 20, for example, at least a portion of the circuit board 30 may be stacked and folded in two or three layers in the thickness direction of the battery 20, so as to avoid occupying a large space when the circuit board 30 is in an unfolded state.
Alternatively, at least a portion of the circuit board 30 may be in a folded state, and at least a portion of the circuit board 30 may be in a stacked folding in the circumferential direction of the battery 20, for example, at least a portion of the circuit board 30 may be stacked and folded in two or three layers in the circumferential direction of the battery 20, so as to avoid occupying a large space when the circuit board 30 is in an unfolded state.
In some embodiments, the height of the circuit board 30 in the thickness direction of the battery 20 may be less than or equal to the thickness of the battery 20. The height of the circuit board 30 in the thickness direction of the battery 20 is smaller than or equal to the thickness of the battery 20, so that the height of the circuit board 30 in the thickness direction of the battery 20 is not more than the thickness of the battery 20, the increase of the whole thickness caused by the circuit board 30 is avoided, and the thinning of the whole machine is facilitated.
In some embodiments, as shown in fig. 5, the circuit board 30 may have a folding region and a first region part 31 and a second region part 32 located at two sides of the folding region, the folding region may be located at a middle region of the circuit board 30, the folding region may extend along a length direction of the circuit board 30, and the folding region of the circuit board 30 may be folded such that the circuit board 30 is in a folding state. The folding area may include a hollow area 33 and a connection area 34, the folding area of the circuit board 30 may be easily folded through the hollow area 33, the connection area 34 is bent and the first area portion 31 and the second area portion 32 of the circuit board 30 are in a folded state, the width of the circuit board 30 may be reduced, and when the circuit board 30 is laterally disposed at the periphery of the battery 20, the height of the circuit board 30 may be reduced, which is beneficial to reducing the overall thickness.
In other embodiments, a conductive structure 40 may be disposed between the first region portion 31 and the second region portion 32, the conductive structure 40 is connected to the first region portion 31 and the second region portion 32, respectively, and the conductive structure 40 may conduct the first region portion 31 and the second region portion 32. The conductive structure 40 may be a double-sided conductive fabric, and during production or folding, due to an error operation or multiple folding operations, a microcrack phenomenon (for example, GND (ground) network copper cracking) may occur in a folding region of the circuit board 30, and a windowing copper exposure process may be performed on the surface of the first region 31 and/or the second region 32 of the circuit board 30, and a contact reinforcing path connection is performed by attaching the double-sided conductive fabric, so that a microcrack risk is reduced. Alternatively, the surfaces of the first area portion 31 and the second area portion 32 may be connected by welding, such as spot welding, or may be connected by other connection methods or connection structures as needed to reduce the risk of microcracking. Even if the connection region 34 is disconnected, the first region 31 and the second region 32 can be connected by the conductive structure 40, and the first region 31 and the second region 32 can be connected by the conductive structure 40, so that the first region 31 and the second region 32 are prevented from being separated or sliding relatively.
In some embodiments, at least a portion of the connection region 34 may be a mesh structure, for example, the connection region 34 may be made of mesh copper, which may reduce the folding force and facilitate the folding.
Alternatively, the hollow-out area 33 may extend along the length direction of the folding area, so that the folding area of the circuit board 30 is easily folded. The plurality of hollow-out areas 33 may be provided, the plurality of hollow-out areas 33 may be distributed at intervals along the length direction of the folding area, and the length of each hollow-out area 33 may be the same or different, and may be specifically set according to actual conditions.
In the embodiment of the present application, as shown in fig. 3, the circuit board 30 may include a first circuit board 35 and a second circuit board 36, and the circuit board 30 may be formed by stacking two circuit boards, which is beneficial to increasing the charging efficiency of the circuit board 30. The first circuit board 35 and the second circuit board 36 may be flexible circuit boards, the first circuit board 35 and the second circuit board 36 may be stacked, the first circuit board 35 and the second circuit board 36 may be conductive, and the first circuit board 35 and the second circuit board 36 may be the same or different. The folding area on the first circuit board 35 may include a first hollow area 351 and a first connection area 352, the third area portion 353 and the fourth area portion 354 on the first circuit board 35 are located at two sides of the folding area, and the first connection area 352 is bent and the first circuit board 35 is in a folding state. As shown in fig. 6, the conductive structure 40 is connected to the third region 353 and the fourth region 354 on the first circuit board 35, respectively, and the conductive structure 40 can conduct the third region 353 and the fourth region 354 after being folded.
As shown in fig. 4, the folding region on the second circuit board 36 may include a second hollow-out region 361 and a second connection region 362, the fifth region 363 and the sixth region 364 on the second circuit board 36 are located at two sides of the folding region, the second connection region 362 is bent and the second circuit board 36 is in a folding state, the folding region on the first circuit board 35 and the folding region on the second circuit board 36 may correspond to each other, the first hollow-out region 351 and the second hollow-out region 361 may be correspondingly disposed, and the first connection region 352 and the second connection region 362 may be correspondingly disposed, which may be specifically set according to an actual situation. The third region 353 may be provided corresponding to the fifth region 364, and the fourth region 354 may be provided corresponding to the sixth region 363. As shown in fig. 8 and 9, the first connection region 352 and the second connection region 362 may have a grid-like structure to facilitate folding of the circuit board.
In some embodiments, an area of the end of the circuit board 30 adjacent to the first connection portion 11 may have a grid-like structure, for example, a grid copper may be used in an area of the end of the circuit board 30 adjacent to the first connection portion 11, which is convenient for folding or folding during the connection process. The area of the other end of the circuit board 30 adjacent to the second connecting portion 12 may be a grid structure, for example, the area of the other end of the circuit board 30 adjacent to the second connecting portion 12 may be made of grid copper, which is convenient to fold or fold during the connection process, so as to avoid the problem that the assembly efficiency is likely to be affected and the circuit board 30 is hard during the assembly fastening and the secondary utilization is likely to be affected. As shown in fig. 8 and 9, an area of one ends of the first circuit board 35 and the second circuit board 36 adjacent to the first connection portion 11 may have a grid-like structure, and an area of the other ends of the first circuit board 35 and the second circuit board 36 adjacent to the second connection portion 12 may have a grid-like structure, so as to be folded or folded during the connection process.
In the embodiment of the present application, the circuit board 30 and the battery 20 may be disposed at a distance, reducing collision or friction between the circuit board 30 and the battery 20, and reducing damage to the circuit board 30 and the battery 20 due to collision or friction.
In some embodiments, a buffer layer may be disposed between the circuit board 30 and the battery 20, and the buffer layer may be a rubber layer or foam, and the buffer layer is beneficial to reduce the collision or friction between the circuit board 30 and the battery 20.
The embodiment of the application provides an electronic device, which comprises a frame 50, a main board 10 and the battery assembly in the embodiment; the main board 10 is electrically connected to the first connecting portion 11, the circuit board 30 is located between the battery 20 and the frame 50, and the battery 20 can be charged through the main board 10. The circuit board 30 extends around the periphery of the battery 20, so that the circuit board 30 is located between the battery 20 and the frame body 50 of the electronic device, the increase of the whole thickness caused by the circuit board can be avoided, the thinning of the whole device is facilitated, and the use experience of a user is improved.
In the application process, the main board 10 may be provided with a first mating portion and a second mating portion, the first mating portion and the second mating portion may be spaced apart from each other, the first mating portion may be electrically connected to the first connecting portion 11, and the main board 10 may be electrically connected to the charging electrode of the battery 20 through the first connecting portion 11 and the second connecting portion 12, so as to charge the battery 20. The battery 20 may be disposed on the motherboard 10, the battery 20 may be located between the first mating portion and the second mating portion, the charging electrode of the battery 20 is disposed adjacent to the second mating portion, the charging electrode may be located at an end of the battery 20 close to the second mating portion, the charging electrode of the battery 20 may be electrically connected to the second mating portion, and the battery 20 may be charged from the second mating portion through the motherboard 10.
In some embodiments, the main board 10 may be disposed on the frame 50, the frame 50 may be a metal member with an insulating layer coated on a surface thereof, and a side of the circuit board 30 close to the frame 50 may be electrically connected to the metal member in the frame 50, so as to further reduce the path impedance of the circuit board 30. The area of the folded circuit board 30 close to the frame 50 can be windowed and copper-exposed, for example, as shown in fig. 7, the area 365 can be windowed and copper-exposed, and the circuit board 30 can be attached to the frame 50 of the terminal device by a double-sided conductive fabric or a conductive foam, so that the side close to the frame 50 of the circuit board 30 can be electrically connected with the metal parts in the frame 50, and the ground backflow resistance of the path can be reduced. The area of the folded circuit board 30 near the frame 50 can be windowed and copper-exposed, and the windowed and copper-exposed area can be connected with the metal parts in the frame 50 by welding, such as spot welding.
In the application process, the positive pole of the battery can be VBAT, the negative pole can be GND, the wiring can be respectively the wiring of the left side and the right side, the right side of the dotted line on the surface of the circuit board 30 can be the area connected with VBAT, and the left side can be the area connected with GND. One side of the circuit board 30 is close to the frame 50 of the terminal after being folded, after the circuit board 30 slightly falls for a plurality of times, after the circuit board 30 is contacted with the frame 50 for a plurality of times, a cover film on one side of the circuit board 30 is damaged, if the side is designed to be a region connected with VBAT, a short circuit risk may exist, and a functional problem is caused, therefore, one side of the circuit board 30, which is close to the battery after being folded, can be designed to be a region connected with GND. A GND branch may be added to the circuit board 30 near the first connecting portion 11 or the second connecting portion 12, and may be fixed to the main board by screw holes for reflow.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A battery assembly, comprising:
a battery having a charging electrode;
the circuit board, the one end of circuit board is connected with the first connecting portion that is used for being connected with electronic equipment's mainboard electricity, the other end of circuit board is connected with the second connecting portion, the second connecting portion with the charging electrode electricity of battery is connected, the circuit board centers on the periphery of battery extends so that the circuit board can be located between battery and electronic equipment's the framework.
2. The battery assembly of claim 1, wherein at least a portion of the circuit board is in a folded and/or rolled state.
3. The battery module according to claim 2, wherein at least part of the circuit board is in a folded state, and at least part of the circuit board is in a stacked fold in a direction perpendicular to a thickness direction of the battery; and/or
At least part of the circuit board is in a folded state, and at least part of the circuit board is in a stacked folding in a thickness direction of the battery; and/or
At least part of the circuit board is in a folded state, and at least part of the circuit board is in a stacked fold in a circumferential direction of the battery.
4. The battery assembly of any of claims 1-3, wherein the height of the circuit board in the thickness direction of the battery is less than or equal to the thickness of the battery.
5. The battery pack according to claim 1, wherein the circuit board has a folding region extending along a length direction of the circuit board and a first region and a second region located on both sides of the folding region, and the folding region includes a hollow-out region and a connection region, and the connection region is bent and the first region and the second region of the circuit board are in a folded state.
6. The battery pack according to claim 5, wherein a conductive structure is provided between the first region part and the second region part, and the conductive structure is connected to and electrically connects the first region part and the second region part, respectively.
7. The battery module of claim 5, wherein at least a portion of the connection region is a grid-like structure.
8. The battery pack of claim 5, wherein the hollowed-out area extends along a length of the folded region.
9. The battery pack according to claim 5, wherein the plurality of hollow-out areas are arranged at intervals along the length direction of the folding region.
10. The battery assembly of claim 5, wherein the circuit board comprises a first circuit board and a second circuit board, the first circuit board and the second circuit board being stacked.
11. The battery pack according to claim 1, wherein a region of one end of the circuit board adjacent to the first connection portion is a grid-like structure, and a region of the other end of the circuit board adjacent to the second connection portion is a grid-like structure.
12. The battery assembly of claim 1, wherein the circuit board is spaced apart from the battery.
13. The battery assembly of claim 12, wherein a buffer layer is disposed between the circuit board and the battery.
14. An electronic device comprising a frame, a main board, and the battery pack according to any one of claims 1 to 13;
the main board is electrically connected with the first connecting part, and the circuit board is located between the battery and the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623076.1U CN215008489U (en) | 2021-07-16 | 2021-07-16 | Battery pack and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623076.1U CN215008489U (en) | 2021-07-16 | 2021-07-16 | Battery pack and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008489U true CN215008489U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121623076.1U Active CN215008489U (en) | 2021-07-16 | 2021-07-16 | Battery pack and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115988735A (en) * | 2023-03-09 | 2023-04-18 | 荣耀终端有限公司 | Circuit board and processing method thereof, battery protection board, battery and electronic equipment |
-
2021
- 2021-07-16 CN CN202121623076.1U patent/CN215008489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115988735A (en) * | 2023-03-09 | 2023-04-18 | 荣耀终端有限公司 | Circuit board and processing method thereof, battery protection board, battery and electronic equipment |
| CN115988735B (en) * | 2023-03-09 | 2023-08-22 | 荣耀终端有限公司 | Circuit board and processing method thereof, battery protection board, battery and electronic equipment |
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