CN218735227U - Battery charging structure and electronic equipment - Google Patents
Battery charging structure and electronic equipment Download PDFInfo
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- CN218735227U CN218735227U CN202222812758.8U CN202222812758U CN218735227U CN 218735227 U CN218735227 U CN 218735227U CN 202222812758 U CN202222812758 U CN 202222812758U CN 218735227 U CN218735227 U CN 218735227U
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Abstract
The disclosure relates to a battery charging structure and electronic equipment, and relates to the technical field of battery charging, wherein the battery charging structure comprises a first circuit board, a second circuit board and a battery assembly, and the battery assembly is positioned between the first circuit board and the second circuit board; the first circuit board is provided with a charging interface and at least one first charging chip, and the first charging chip is electrically connected with the battery assembly and the charging interface; the second circuit board is provided with a second charging chip, and the second charging chip is electrically connected with the battery assembly and is electrically connected with the charging interface through the connecting circuit board. This public opening sets up a plurality of chips that charge respectively on first circuit board and second circuit board to carry out reasonable layout to the charging circuit of chip that charges on first circuit board and second circuit board, with the impedance that reduces the charging circuit, reduce the charging circuit loss. Meanwhile, a plurality of charging chips are distributed in a dispersing manner, so that heat sources in the charging process can be further dispersed, and potential safety hazards caused by overhigh charging temperature are avoided.
Description
Technical Field
The present disclosure relates to the field of battery charging technologies, and in particular, to a battery charging structure and an electronic device.
Background
In the related art, in an electronic device, a plurality of charging chips are generally connected to a battery assembly through a plurality of battery connectors, and in a charging process of the electronic device, a charging current is shunted through the plurality of charging chips and the plurality of battery connectors, so that a purpose of dispersing a heat source is achieved. But the arrangement of multiple charging chips and multiple battery connectors will result in more charging line loss.
SUMMERY OF THE UTILITY MODEL
To overcome the problems in the related art, the present disclosure provides a battery charging structure and an electronic device.
A first aspect of the present disclosure provides a battery charging structure applied to an electronic device, where the battery charging structure includes a first circuit board, a second circuit board, and a battery assembly, and the battery assembly is located between the first circuit board and the second circuit board;
the first circuit board is provided with a charging interface and at least one first charging chip, and the first charging chip is electrically connected with the battery assembly and the charging interface;
the second circuit board is provided with a second charging chip, and the second charging chip is electrically connected with the battery component and is electrically connected with the charging interface through a connecting circuit board.
In an exemplary embodiment, the battery charging structure includes a first battery connector and a second battery connector; the first charging chip is electrically connected with the battery assembly through the first battery connector, and the second charging chip is electrically connected with the battery assembly through the second battery connector;
the first battery connector comprises a first plugging end and a second plugging end; the first plug end is arranged on the first circuit board; the second inserting end is arranged on the battery component; the second battery connector comprises a third plugging end and a fourth plugging end; the third plug end is arranged on the second circuit board, and the fourth plug end is arranged on the battery component.
In an exemplary embodiment, the first charging chip is disposed at an end of the first circuit board close to the battery assembly, the first plugging end is disposed corresponding to the first charging chip, and the first plugging end is disposed corresponding to the second plugging end; the charging interface is arranged at one end, far away from the battery assembly, of the first circuit board;
the second charging chip is arranged at one end, close to the battery pack, of the second circuit board, the third plugging end and the fourth plugging end are arranged correspondingly, and the third plugging end and the fourth plugging end are arranged correspondingly.
In an exemplary embodiment, the first charging chip is disposed on a first surface of the first circuit board, a first through hole is formed in the first circuit board at a position corresponding to the first charging chip, the first plug end is located on a second surface of the first circuit board, which is away from the first surface, and is disposed at the first through hole, and the first charging chip is electrically connected to the first plug end through the first through hole;
and/or the second charging chip is positioned on the first surface of the second circuit board, a second through hole is formed in the second circuit board at a position corresponding to the second charging chip, the third plugging end is positioned on the second surface of the second circuit board, which is deviated from the first surface, and is arranged at the second through hole, and the second charging chip is electrically connected with the fourth plugging end through the second through hole.
In an exemplary embodiment, the battery charging structure further comprises a first electrical connector and a second electrical connector,
the connecting circuit board is electrically connected with the second charging chip through the first electric connector and is electrically connected with the charging interface through the second electric connector.
In an exemplary embodiment, the first electrical connector includes a first connection end and a second connection end, the first connection end is disposed on the second circuit board, the second connection end is disposed on the battery pack, and the first connection end and the second connection end are disposed correspondingly;
the second electrical connector comprises a third connecting end and a fourth connecting end, the third connecting end is arranged on the first circuit board, the fourth connecting end is arranged on the battery pack, and the third connecting end and the fourth connecting end are correspondingly arranged;
the connection circuit board is connected with the second connection end and the fourth connection end respectively.
In an exemplary embodiment, a plurality of the first charging chips are disposed on the first circuit board, and the plurality of the first charging chips are disposed at intervals.
In an exemplary embodiment, the charging interface is located in the middle of one end of the first circuit board far away from the battery assembly; the first charging chips are symmetrically distributed by taking the charging interface as a center.
In an exemplary embodiment, the connection circuit board includes a board-to-board electrical connector.
In an exemplary embodiment, the first circuit board is a slave circuit board of the electronic device, and the second circuit board is a master circuit board of the electronic device.
A second aspect of the present disclosure proposes an electronic device including the battery charging structure proposed by the first aspect of the present disclosure.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this embodiment leads to and sets up a plurality of charging chip respectively on first circuit board and second circuit board to carry out reasonable layout to the charging chip charging line on first circuit board and second circuit board, with the impedance that reduces the charging line, reduce the charging line loss. Meanwhile, a plurality of charging chips are distributed in a dispersed mode, so that heat sources in the charging process can be further dispersed, and potential safety hazards caused by overhigh charging temperature are avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram illustrating a first side of a battery charging structure according to an exemplary embodiment.
Fig. 2 is a schematic diagram illustrating a second side of a battery charging configuration, according to an exemplary embodiment.
Fig. 3 is an impedance path diagram illustrating a battery charging structure according to an exemplary embodiment.
1-a first circuit board; 2-a second circuit board; 11-a first side of the first circuit board, 12-a second side of the first circuit board; 21-a first side of a second circuit board; 22-a second side of the second circuit board; 3-a charging interface; 4-a first charging chip; 5-a second charging chip; 6-a battery assembly; 7-a first battery connector; 71-a first plug end; 72-a second plug end; 8-a second battery connector; 81-a third plug end; 82-a fourth plug end; 9-a first electrical connector; 91-a first connection end; 92-a second connection end; 10-a second electrical connector; 101-a third connection end; 102-a fourth connection end; 110-line board.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
In the related art, in an electronic device, a plurality of charging chips are generally connected to a battery assembly through a plurality of battery connectors, and in a charging process of the electronic device, a charging current is shunted through the plurality of charging chips and the plurality of battery connectors, so that a purpose of dispersing a heat source is achieved. But the setting of a plurality of charging chips and a plurality of battery connector will lead to more complicated charging circuit to produce the impedance of more charging circuits, and then lead to more charging circuit losses.
In order to solve the technical problem, the present disclosure provides a battery charging structure, a first circuit board of the battery charging structure is provided with a charging interface and at least one first charging chip, and the first charging chip is electrically connected with a battery assembly and electrically connected with the charging interface. The second circuit board of the battery charging structure is provided with a second charging chip, and the second charging chip is electrically connected with the battery component and is electrically connected with the charging interface through the connecting circuit board. This public opening sets up a plurality of chips that charge on first circuit board and second circuit board to the chip that will charge carries out reasonable layout on first circuit board and second circuit board, optimized the charging line, can furthest reduce the impedance of charging line, reduce the charging line loss. Meanwhile, the heat sources can be further dispersed by dispersedly arranging the plurality of charging chips, and potential safety hazards caused by overhigh charging temperature are avoided.
According to an exemplary embodiment of the present disclosure, as shown in fig. 1 and fig. 2, the present embodiment provides a battery charging structure applied to an electronic device, where the electronic device may be a mobile terminal, a tablet computer, a notebook computer, a wearable device, and the like. The battery charging structure includes a first circuit board 1, a second circuit board 2, and a battery assembly 6, the battery assembly 6 being located between the first circuit board 1 and the second circuit board 2. The first circuit board 1 is provided with a charging interface 3 and at least one first charging chip 4, and the first charging chip 4 is electrically connected with the battery assembly 6 and is electrically connected with the charging interface 3. The second circuit board 2 is provided with a second charging chip 5, the second charging chip 5 is electrically connected with the battery assembly 6 and electrically connected with the charging interface 3 through a connecting circuit board 110, and the connecting circuit board 110 can be a PCB or FPC. The first circuit board 1 and the second circuit board 2 are plate-shaped, different electronic devices are respectively arranged on the first circuit board 1 and the second circuit board 2 to realize different functions of electronic equipment, and the battery pack 6 comprises at least one battery cell. In a charging state, the charging interface 3 is connected with a power supply, and charging current flows to the first charging chip 4 and the second charging chip 5 and charges the battery assembly 6 through the first charging chip 4 and the second charging chip 5. In the discharged state, the battery assembly 6 supplies power to the first circuit board 1 and the second circuit board 2.
In the present embodiment, the properties of the first circuit board 1 and the second circuit board 2 are not limited, and may be set according to actual requirements. In one example, the first circuit board 1 is a slave circuit board of the electronic device, i.e. a small board of the electronic device. The second circuit board 2 is a main circuit board of the electronic device. This is because: the second battery connector 8 is used for discharging the second circuit board 2 from the battery assembly 6 in addition to the charging of the battery assembly 6 by the second charging chip 5. Because the main circuit board is a circuit board provided with main functional devices of the electronic equipment, and the main circuit board consumes most of the electric quantity of the battery assembly 6 in the discharging state of the battery assembly 6. In order to reduce the power supply loss of the battery pack 6 to the main circuit board, the second circuit board 2 is used as the main circuit board, and the first circuit board 1 is used as the slave circuit board.
The number of the first charging chips 4 disposed on the first circuit board 1 is not limited in this embodiment, and the number of the first charging chips 4 may be one or more. When a plurality of charging chips are arranged on the first circuit board 1, a plurality of first charging chips 4 are arranged at intervals, so that the heat source concentration is avoided. Simultaneously a plurality of first charging chip 4 are connected with battery pack 6 electricity respectively, and are connected with interface 3 electricity that charges respectively, and after interface 3 connects the power that charges, charging circuit flows to a plurality of first charging chip 4 to charge to battery pack 6 simultaneously through a plurality of first charging chip 4, in order to improve charge efficiency. The arrangement mode of the first charging chips 4 on the first circuit board 1 is not limited, in an example, the charging interface 3 is located in the middle of one end, away from the battery assembly 6, of the first circuit board 1, and the first charging chips 4 are symmetrically distributed by taking the charging interface 3 as a center, so that the sum of charging circuits between the charging interface 3 and the first charging chips 4 is shortest, the impedance of the charging circuits is reduced, and the purpose of reducing the loss of the charging circuits is achieved.
This embodiment is through locating first charging chip 4 and second charging chip 5 branch and optimized the charging circuit on two charging chips, can reduce the impedance of charging circuit by the at utmost, reduces the charging circuit loss, further disperses the heat source simultaneously.
According to an exemplary embodiment of the present disclosure, at least one first charging chip 4 is disposed on the first circuit board 1, and a second charging chip 5 is disposed on the second circuit board 2. The first charging chip 4 is electrically connected with the first battery assembly 6 and the charging interface 3 respectively, the second charging chip 5 is electrically connected with the charging interface 3 and the second charging chip 5 through the connecting circuit board 110, and the second charging chip 5 is electrically connected with the second battery assembly 6.
As shown in fig. 2, the battery charging structure of the present embodiment includes a first battery connector 7 and a second battery connector 8, the first charging chip 4 is electrically connected to the battery assembly 6 through the first battery connector 7, and the second charging chip 5 is electrically connected to the battery assembly 6 through the second battery connector 8. The first battery connector 7 includes a first plug terminal 71 and a second plug terminal 72, the first plug terminal 71 is disposed on the first circuit board 1 and electrically connected to the first charging chip 4, and the second plug terminal 72 is disposed on the battery assembly 6. The second battery connector 8 includes a third insertion terminal 81 and a fourth insertion terminal 82, the third insertion terminal 81 is disposed on the second circuit board 2 and electrically connected to the second charging chip 5, and the fourth insertion terminal 82 is disposed on the battery pack 6.
The arrangement positions of the first and second insertion terminals 71 and 72 may be determined according to the arrangement position of the first charging chip 4, and the arrangement positions of the third and fourth insertion terminals 81 and 82 may be determined according to the arrangement position of the second charging chip 5. In an example, referring to fig. 1 and 2, the first charging chip 4 is disposed at an end of the first circuit board 1 close to the battery assembly 6, the first plug-in end 71 is disposed corresponding to the first charging chip 4, and the charging interface 3 is disposed at an end of the first circuit board 1 far away from the battery assembly 6. The first plugging end 71 and the second plugging end 72 are correspondingly arranged, and when the first charging chip 4 is electrically connected with the battery assembly 6, the first plugging end 71 and the second plugging end 72 are plugged. The second charging chip 5 is arranged at one end of the second circuit board 2 close to the battery assembly 6, the third plugging end 81 is arranged corresponding to the second charging chip 5, the third plugging end 81 is arranged corresponding to the fourth plugging end 82, and when the second charging chip 5 is electrically connected with the battery assembly 6, the third plugging end 81 is connected with the fourth plugging end 82 in a plugging manner.
The first circuit board 1 is electrically connected with the battery assembly 6 through the first battery connector 7, the second circuit board 2 is electrically connected with the battery assembly 6 through the second battery connector 8, and the charging circuit between the first circuit board 1 and the battery assembly 6 and the charging circuit between the second circuit board 2 and the battery assembly 6 are shortest by reasonably arranging the first circuit board 1, the first electrical connector 9, the second circuit board 2 and the second electrical connector 10.
In this embodiment, the corresponding arrangement manner between the first plugging end 71 of the first battery connector 7 and the first charging chip 4 is not limited, and the first plugging end 71 and the first charging chip 4 may be located on the same surface of the first circuit board 1, or may be respectively located on two opposite surfaces of the first circuit board 1. In an example, the first charging chip 4 is disposed on the first surface 11 of the first circuit board 1, a first through hole (not shown) is formed on the first circuit board 1 at a position corresponding to the first charging chip 4, the first plugging end 71 is located on the second surface 12 of the first circuit board 1 away from the first surface 11 and is disposed at the first through hole, and the first charging chip 4 is electrically connected to the first plugging end 71 through the first through hole, so that a connection path between the first charging chip 4 and the first plugging end 71 can be shortened, and a line impedance between the first charging chip 4 and the first plugging end 71 is reduced.
In this embodiment, the corresponding arrangement manner between the third plugging terminal 81 of the second battery connector 8 and the second charging chip 5 is not limited, and the third plugging terminal 81 and the second charging chip 5 may be located on the same surface of the second circuit board 2, or may be respectively disposed on two opposite surfaces of the second circuit board 2. In an example, the second charging chip 5 is located on the first surface 21 of the second circuit board 2, a second through hole (not shown) is formed in a position, corresponding to the second charging chip 5, on the second circuit board 2, the third plugging end 81 is located on the second surface 22 of the second circuit board 2, which is away from the first surface 21, and is disposed at the second through hole, and the second charging chip 5 is electrically connected to the fourth plugging end 82 through the second through hole, so that a connection path between the second charging chip 5 and the third plugging end can be shortened, and a line impedance between the second charging chip 5 and the third plugging end 81 can be reduced.
According to an exemplary embodiment of the present disclosure, as shown in fig. 2, the present embodiment includes all the contents of the above embodiments, except that the battery charging structure of the present embodiment further includes a first electrical connector 9 and a second electrical connector 10, and the connection circuit board 110 is electrically connected to the second charging chip 5 through the first electrical connector 9 and is electrically connected to the charging interface 3 through the second electrical connector 10. The first electrical connector 9 and/or the second electrical connector 10 may comprise a board-to-board electrical connector. The present embodiment does not limit the structure of the first connector and the second connector, in an example, the first electrical connector 9 includes a first connection end 91 and a second connection end 92, the first connection end 91 is disposed on the second circuit board 2 and electrically connected to the second charging chip 5, and when the second charging chip 5 is located on the first surface 21 of the second circuit board 2, the first connection end 91 is located on the second surface 22 opposite to the first surface 21. The second connection terminal 92 is disposed on the battery module 6, the first connection terminal 91 and the second connection terminal 92 are disposed correspondingly, and when the connection circuit board 110 is electrically connected to the second charging chip 5, the first connection terminal 91 is connected to the second connection terminal 92. The second electrical connector 10 includes a third connection end 101 and a fourth connection end 102, the third connection end 101 is disposed on the first circuit board 1 and electrically connected to the charging interface 3, the fourth connection end 102 is disposed on the battery module 6, and the third connection end 101 and the fourth connection end 102 are correspondingly disposed. When the connection circuit board 110 is electrically connected to the charging interface 3, the third connection terminal 101 is connected to the fourth connection terminal 102. The connecting circuit board 110 is connected to the second connecting terminal 92 and the fourth connecting terminal 102, respectively, so that the charging current flowing from the charging interface 3 flows to the second charging chip 5 through the third connecting terminal 101, the fourth connecting terminal 102, the connecting circuit board 110, the second connecting terminal 92, and the first connecting terminal 91.
In the present embodiment, the arrangement of the third connection terminal 101 on the first circuit board 1 and the arrangement position of the first connection terminal 91 on the second circuit board 2 are not limited. In an example, the third connection end 101 is disposed at an end of the first circuit board 1 close to the battery assembly 6 and corresponds to the charging interface 3, the first connection end 91 is disposed at an end of the second circuit board 2 close to the battery assembly 6, the second charging chip 5 is disposed at one side of the first connection end 91, and the first connection end 91 corresponds to the third connection end 101, so that the arrangement direction of the connection circuit board 110 corresponds to the charging interface 3, thereby shortening the charging circuit from the charging interface 3 to the second charging chip 5 and reducing the line impedance.
The line impedance of the charging structure of the present embodiment is described in detail below according to a specific example.
As shown in fig. 3, taking two first charging chips 4 on the first circuit board 1 as an example, the charging circuit for charging current from the charging interface 3 into the battery assembly 6 is divided into the following three parts:
one of the charging lines is: the charging interface 3 → the second electrical connector 10 → the connection circuit board 110 → the first electrical connector 9 → the second charging chip 5 → the second battery connector 8 → the battery pack 6. Wherein, the impedance from the charging interface 3 to the second electrical connector 10 is R1, the impedance between the first electrical connector 9 and the second electrical connector 10 and the connecting circuit board 110 is R2, the impedance from the first electrical connector 9 to the second charging chip 5 is R3, and the impedance from the second charging chip 5 to the second battery connector 8 is R3';
the second charging circuit is: the charging interface 3 → one of the first charging chips 4 → the corresponding first battery connector 7 → the battery pack 6. Wherein, the impedance from the charging interface 3 to one of the first charging chips 4 is R4, and the impedance from the first charging chip 4 to the corresponding first charging connector 7 is R4'.
The third charging circuit is: the charging interface 3 → another first charging chip 4 → a corresponding first battery connector 7 → a battery pack 6. The impedance from the charging interface 3 to the other first charging chip 4 is R5, and the impedance from the first charging chip 4 to the corresponding first charging connector 7 is R5'.
Because the size of the line impedance on the charging circuit is directly related to the length of the charging circuit, this embodiment is through the charging circuit between interface 3 and the first chip 4 that charges, with the charging circuit between first chip 4 and the battery pack 6 that charges, the charging circuit between interface 3 and the second chip 5 that charges and the charging circuit between chip 5 and the battery pack 6 that charges with the second carry out reasonable layout, effectively shortened the charging bus circuit, the impedance of charging circuit has been reduced, thereby the total loss of charging has been reduced. In addition, a plurality of charging chips are separately arranged, so that the problem of heat source concentration caused by heating of the charging chips in the charging process is avoided, and potential safety hazards caused by overhigh charging temperature are avoided.
According to an exemplary embodiment of the present disclosure, the present embodiment provides an electronic device, and the electronic device of the present embodiment includes the battery charging structure provided in any of the embodiments.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (11)
1. A battery charging structure is applied to electronic equipment and is characterized by comprising a first circuit board, a second circuit board and a battery assembly, wherein the battery assembly is positioned between the first circuit board and the second circuit board;
the first circuit board is provided with a charging interface and at least one first charging chip, and the first charging chip is electrically connected with the battery assembly and the charging interface;
and a second charging chip is arranged on the second circuit board, is electrically connected with the battery component and is electrically connected with the charging interface through a connecting circuit board.
2. The battery charging arrangement according to claim 1, wherein the battery charging arrangement comprises a first battery connector and a second battery connector; the first charging chip is electrically connected with the battery assembly through the first battery connector, and the second charging chip is electrically connected with the battery assembly through the second battery connector;
the first battery connector comprises a first plugging end and a second plugging end; the first plug end is arranged on the first circuit board; the second inserting end is arranged on the battery component; the second battery connector comprises a third plugging end and a fourth plugging end; the third plug end is arranged on the second circuit board, and the fourth plug end is arranged on the battery component.
3. The battery charging structure of claim 2, wherein the first charging chip is disposed at an end of the first circuit board close to the battery assembly, the first plug end is disposed corresponding to the first charging chip, and the first plug end is disposed corresponding to the second plug end; the charging interface is arranged at one end, far away from the battery assembly, of the first circuit board;
the second charging chip is arranged at one end, close to the battery pack, of the second circuit board, the third plugging end and the fourth plugging end are arranged correspondingly, and the third plugging end and the fourth plugging end are arranged correspondingly.
4. The battery charging structure according to claim 3, wherein the first charging chip is disposed on a first surface of the first circuit board, a first through hole is formed on the first circuit board at a position corresponding to the first charging chip, the first plug end is located on a second surface of the first circuit board away from the first surface and disposed at the first through hole, and the first charging chip is electrically connected to the first plug end through the first through hole;
and/or the second charging chip is positioned on the first surface of the second circuit board, a second through hole is formed in the second circuit board at a position corresponding to the second charging chip, the third plugging end is positioned on the second surface of the second circuit board, which is deviated from the first surface, and is arranged at the second through hole, and the second charging chip is electrically connected with the fourth plugging end through the second through hole.
5. The battery charging arrangement of claim 2, further comprising a first electrical connector and a second electrical connector,
the connecting circuit board is electrically connected with the second charging chip through the first electric connector and is electrically connected with the charging interface through the second electric connector.
6. The battery charging structure according to claim 5, wherein the first electrical connector comprises a first connection terminal and a second connection terminal, the first connection terminal is disposed on the second circuit board, the second connection terminal is disposed on the battery pack, and the first connection terminal and the second connection terminal are disposed correspondingly;
the second electric connector comprises a third connecting end and a fourth connecting end, the third connecting end is arranged on the first circuit board, the fourth connecting end is arranged on the battery pack, and the third connecting end and the fourth connecting end are correspondingly arranged;
the connection circuit board is connected with the second connection end and the fourth connection end respectively.
7. The battery charging structure of claim 2, wherein a plurality of the first charging chips are disposed on the first circuit board, and the plurality of the first charging chips are disposed at intervals.
8. The battery charging structure of claim 6, wherein the charging interface is located at a middle portion of an end of the first circuit board away from the battery assembly; the first charging chips are symmetrically distributed by taking the charging interface as a center.
9. The battery charging structure of claim 1, wherein the first electrical connector and/or the second electrical connector comprises a board-to-board electrical connector.
10. The battery charging structure of claim 1, wherein the first circuit board is a slave circuit board of the electronic device and the second circuit board is a master circuit board of the electronic device.
11. An electronic device, characterized in that it comprises a battery charging configuration according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812758.8U CN218735227U (en) | 2022-10-25 | 2022-10-25 | Battery charging structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812758.8U CN218735227U (en) | 2022-10-25 | 2022-10-25 | Battery charging structure and electronic equipment |
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| Publication Number | Publication Date |
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| CN218735227U true CN218735227U (en) | 2023-03-24 |
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| CN202222812758.8U Active CN218735227U (en) | 2022-10-25 | 2022-10-25 | Battery charging structure and electronic equipment |
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| CN (1) | CN218735227U (en) |
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