CN115377617B

CN115377617B - Battery protection board, battery assembly and terminal

Info

Publication number: CN115377617B
Application number: CN202110534331.3A
Authority: CN
Inventors: 张金龙; 刘东峰
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Filing date: 2021-05-17
Publication date: 2024-07-09
Anticipated expiration: 2041-05-17

Abstract

The disclosure relates to a battery protection plate, a battery assembly and a terminal. The battery protection plate includes: protection plates to be combined, comprising: the device comprises a first substrate, a charge-discharge interface and a first connecting piece, wherein the charge-discharge interface is positioned on the first substrate and is used for being connected with a load circuit, and the first connecting piece is used for being connected with a battery; at least one backup protection plate comprising: a second substrate and a second connection member on the second substrate, the second connection member being capable of forming an electrical connection with the first connection member so that the protection plate to be combined and at least one of the spare protection plates are connected in parallel. Therefore, in the use process, the to-be-combined protection plate and the standby protection plate can be flexibly matched as required to form battery protection plates with different charging powers, different special battery protection plates are not required to be designed for different charging powers, and the development and production cost of the battery protection plates can be reduced on the basis of shortening the development period of the battery protection plates.

Description

Battery protection board, battery assembly and terminal

Technical Field

The present disclosure relates to electronic technology, and more particularly, to a battery protection plate, a battery assembly, and a terminal.

Background

With the widespread use of mobile electronic terminals, rechargeable batteries such as lithium batteries have become an indispensable part of various electronic devices. Because the material of the rechargeable battery determines that the battery cannot be overcharged, overdischarged, overcurrent, short-circuited and ultrahigh-temperature charged and discharged, a battery protection plate is arranged for the battery in order to ensure the charging safety of the battery, wherein the battery protection plate mainly refers to an integrated circuit board for protecting the rechargeable battery.

In the related art, since the charging powers of the rechargeable batteries of different types are different, different battery protection boards need to be designed for the rechargeable batteries of different types, so that the development period of the battery protection boards can be prolonged, and the development and production costs of the battery protection boards can be increased.

Disclosure of Invention

The present disclosure provides a battery protection plate, a battery assembly, and a terminal.

According to a first aspect of embodiments of the present disclosure, there is provided a battery protection plate including:

Protection plates to be combined, comprising: the device comprises a first substrate, a charge-discharge interface and a first connecting piece, wherein the charge-discharge interface is positioned on the first substrate and is used for being connected with a load circuit, and the first connecting piece is used for being connected with a battery;

at least one backup protection plate comprising: a second substrate and a second connection member on the second substrate, the second connection member being capable of forming an electrical connection with the first connection member so that the protection plate to be combined and at least one of the spare protection plates are connected in parallel.

Optionally, when the protection board to be combined is laminated with any one of the at least one standby protection board and the first connection member is opposite to the second connection member, the first connection member and the second connection member contact each other to form an electrical connection.

Optionally, the second connecting piece can be bent, and the first connecting piece can form an electrical connection with the second connecting piece in a bending state, so that a set angle is formed between the protection board to be combined and the standby protection board with the bendable second connecting piece.

Optionally, the bending angle of the second connecting piece is 90 degrees, and the protection board to be combined is perpendicular to the standby protection board.

Optionally, the number of the standby protection boards is two;

one standby protection plate is laminated with the protection plates to be combined, the first connecting piece is opposite to the second connecting piece, and the first connecting piece and the second connecting piece are contacted with each other to form electric connection;

The second connecting piece of the other standby protection board can be bent, and the first connecting piece and the second connecting piece in a bending state form electric connection.

Optionally, the number of the first connecting pieces is two, and the first connecting pieces are respectively positioned at two ends of the first substrate;

the two second connecting pieces are respectively positioned at two ends of the standby protection board;

Wherein the distance between the two first connecting pieces is the same as the distance between the two second connecting pieces.

Optionally, the charge-discharge interface is located on the first surface of the first substrate;

The first connecting piece is positioned on a second surface of the first substrate, which is opposite to the first surface.

Optionally, the protection board to be combined further includes:

a first circuit element located in a first cloth region on the first surface of the first substrate; wherein, the first cloth area is different from the area where the charge-discharge interface is located.

Optionally, the backup protection board further includes:

a second circuit element located in a second cloth area on the same surface of the second substrate as the second connecting piece; wherein the second cloth area is different from the area where the second connecting piece is located.

Optionally, the first substrate includes: a printed circuit board;

The second substrate includes: flexible circuit board or printed circuit board.

According to a second aspect of embodiments of the present disclosure, there is provided a battery assembly comprising:

A battery;

The battery protection plate according to any one of the above embodiments, connected to the battery; the battery protection board is connected with the load circuit through the charge-discharge interface.

According to a third aspect of embodiments of the present disclosure, there is provided a terminal comprising:

A battery;

The battery protection plate according to any one of the above embodiments, connected to the battery;

And the load circuit is connected with the battery protection board through a charge-discharge interface of the battery protection board.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:

In the embodiment of the disclosure, through setting up to be combined protection shield and at least one reserve protection shield, in the in-process of realization, can be based on the first connecting piece on to be combined protection shield and the second connecting piece on the reserve protection shield realize to be combined between protection shield and the reserve protection shield, like this, in the use, can be as required with to be combined protection shield and reserve protection shield carry out nimble collocation to constitute the battery protection shield of different charge power, and need not design different special battery protection shield to different charge power, can reduce the development and the manufacturing cost of battery protection shield on the basis of shortening the development cycle of battery protection shield.

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 disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic view showing the structure of a battery protection plate according to an exemplary embodiment.

Fig. 2 is a schematic view of a structure of a protection plate to be combined according to an exemplary embodiment.

Fig. 3 is a schematic diagram two of a structure of a protection plate to be combined, which is shown according to an exemplary embodiment.

Fig. 4 is a schematic view of a structure of a spare protection plate according to an exemplary embodiment.

Fig. 5 is a schematic diagram ii of a structure of a spare protection plate according to an exemplary embodiment.

Fig. 6 is a schematic diagram of a combination of a protective plate to be combined and a spare protective plate according to an exemplary embodiment.

Fig. 7 is a schematic diagram III of a structure of a spare protection plate according to an exemplary embodiment.

Fig. 8 is a schematic diagram four of a structure of a spare protection plate according to an exemplary embodiment.

Fig. 9 is a second schematic diagram showing the combination of a protection board to be combined and a spare protection board according to an exemplary embodiment.

Fig. 10 is a schematic diagram III showing the combination of a protective plate to be combined and a spare protective plate according to an exemplary embodiment.

Fig. 11 is a schematic diagram fourth showing a combination of a protection board to be combined and a spare protection board according to an exemplary embodiment.

Fig. 12 is a diagram showing a combination of a protection board to be combined and a spare protection board according to an exemplary embodiment.

Fig. 13 is a schematic structural view of a battery assembly 1100 according to an exemplary embodiment.

Fig. 14 is a block diagram of a terminal 1000, according to an exemplary embodiment.

Detailed Description

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

Fig. 1 is a schematic view of a structure of a battery protection plate according to an exemplary embodiment, and as shown in fig. 1, the battery protection plate 100 includes:

the protection plate 101 to be combined includes: the device comprises a first substrate 102, a charge-discharge interface 103 and a first connecting piece 104, wherein the charge-discharge interface 103 and the first connecting piece 104 are positioned on the first substrate 102, the charge-discharge interface 103 is used for being connected with a load circuit, and the first connecting piece 104 is used for being connected with a battery;

At least one spare protection plate 105 comprising: a second substrate 106 and a second connection member 107 on the second substrate 106, the second connection member 107 being capable of forming an electrical connection with the first connection member 104 so as to connect the protection plate 101 to be combined and at least one of the spare protection plates 104 in parallel.

In some alternative embodiments, the first connector may be made based on nickel, for example, the first connector may be a nickel sheet. In other embodiments, the first connector may also be made of other conductive materials, for example, copper, iron or other conductive materials, so long as the first connector is capable of conducting electricity, and is not specifically limited herein.

In some alternative embodiments, the first connector may be connected to the battery, for example, a first end of the first connector may be connected to a positive electrode of the battery, and a second end of the first connector may be connected to a negative electrode of the battery, wherein the first end and the second end of the first connector are disposed apart. In other embodiments, two first connectors may be provided, where one first connector is connected to the positive electrode of the battery and the other first connector is connected to the negative electrode of the battery, so as to protect the battery.

In some alternative embodiments, the charging and discharging interface of the protection boards to be combined may be connected with a load circuit, and in the implementation process, a battery connected with the protection boards to be combined may supply power to the load circuit. For example, the charge-discharge interface includes; the positive terminal and the negative terminal, for example, the charge-discharge interface includes a positive terminal p+ and a negative terminal P-, which are respectively connected to the positive and negative poles of the load circuit.

In other alternative embodiments, the protection plates to be combined in the present disclosure may be used alone for protecting the corresponding batteries. When the protection plates to be combined are used independently, the protection plates to be combined can protect the battery with the first charging power, wherein the first charging power is the maximum power which can be supported by the protection plates to be combined. For example, a battery with a charging power of 22.5 watts (W) may be protected.

In some alternative embodiments, the second connector may be made based on nickel, for example, the second connector may be a nickel plate. In other embodiments, the second connector may also be made of other conductive materials, for example, copper, iron or other conductive materials, so long as the second connector is capable of conducting electricity, and is not specifically limited herein.

In other embodiments, the second connecting piece may also be a welding copper leak, and in the implementation process, the to-be-combined protection plate and the standby protection plate may be welded together through a welding hole of the nickel sheet of the to-be-combined protection plate and the standby protection plate so as to realize electrical connection between the to-be-combined protection plate and the standby protection plate. Of course, the electrical connection between the protection board to be combined and the spare protection board may be achieved in other manners, for example, the first connection piece may be a pin header, and the second connection piece may be a socket header, and in the implementation process, the electrical connection between the protection board to be combined and the spare protection board may be achieved based on the mutual cooperation of the pin header and the socket header.

In other embodiments, there may be a plurality of backup protection plates, and when there are a plurality of backup protection plates, the second connection members of the respective backup protection plates may have the same or different structures. In the implementation process, the electrical connection between the protection plate to be combined and the plurality of standby protection plates can be realized by arranging second connecting pieces with different structures. Of course, the electrical connection between the protection board to be combined and the plurality of backup protection boards may be achieved by a second connection member of the same structure, so long as the electrical connection between the protection board to be combined and the backup protection boards can be achieved, and is not particularly limited herein.

In some alternative embodiments, the first substrate includes: a printed circuit board; the second substrate includes: flexible circuit board or printed circuit board.

Here, the first substrate is, for example, a (Printed Circuit Board, PCB) board, and the first connector may be disposed on an upper surface (first surface) of the first substrate, and of course, the first connector may also be disposed on a lower surface (second surface) of the first substrate, which is not particularly limited herein. By arranging the first substrate as a PCB, the hardness of the first substrate can be ensured, and thus, when the protection plates to be combined are used independently, the possibility of bending the protection plates to be combined can be reduced.

In some embodiments, the second substrate may include: PCB boards, flexible circuit boards (Flexible Printed Circuit, FPC) boards, and the like. When the second substrate is arranged as the PCB, the hardness of the second substrate can be ensured, and the possibility that the second substrate is bent is further reduced. When the second substrate is set to be an FPC board, the flexibility of the second substrate can be guaranteed, and the possibility of bending and using the second substrate is further realized, so that the standby protection board is more matched with the protection board to be combined.

In some embodiments, the charge-discharge interface is located on a first surface of the first substrate; the first connecting piece is positioned on a second surface of the first substrate, which is opposite to the first surface.

In some alternative embodiments, the first substrate may comprise two surfaces, namely a first surface and a second surface, wherein the first surface and the second surface are disposed opposite to each other. In the implementation process, components may be disposed on the first surface and the second surface of the first substrate, or all components may be disposed on the first surface or the second surface, which is not limited herein specifically.

For example, the charge-discharge interface may be disposed on the first surface of the first substrate, and the first connector may be disposed on the second surface of the first substrate. In the embodiment of the disclosure, the charge-discharge interface is arranged on the first surface of the first substrate, and the first connecting piece is arranged on the second surface of the first substrate, so that the influence of the arrangement of the charge-discharge interface on the layout of the first connecting piece can be reduced.

In other embodiments, the charge-discharge interface and the first connector may be disposed on the first surface of the first substrate. For another example, the charge/discharge interface and the first connector may be disposed on the second surface of the first substrate, and may be set as needed.

In some embodiments, the protective plate to be combined further includes:

Here, the first cloth region and the charge-discharge interface may be disposed at a lower surface (first surface) of the first substrate, wherein the first cloth region may be used to dispose the first circuit element, wherein the first circuit element may be plural. For example, the first circuit element may include: control chip ((INTEGRATED CIRCUIT CHIP, IC), MOS switch, negative temperature coefficient (Negative temperature coefficient, NTC) resistor, identification (ID) memory, etc., wherein the number of control ICs and MOS switches may be set 107 as needed, for example, the number of control ICs and MOS switches may be two.

Fig. 2 is a schematic structural view of the protection boards to be combined according to an exemplary embodiment, as shown in fig. 2, the protection board to be combined 101 further includes a first cloth part area 201, and the protection board to be combined 101 includes two first connection parts 104. In some embodiments, the charge-discharge interface 103 may be connected to the load circuit through an FPC interposer.

Fig. 3 is a schematic diagram ii of a structure of a protection plate to be combined according to an exemplary embodiment, and as shown in fig. 3, the two first connection members 104 are respectively a positive terminal b+ and a negative terminal B-, and are respectively connected to the positive and negative electrodes of the battery.

In some embodiments, the backup protection plate further comprises:

Taking the second substrate as a PCB board as an example, the second connecting member and the second cloth member area may be disposed on the same surface. Wherein the second cloth section may be used for disposing a second circuit element, wherein the second circuit element may be plural. For example, the first circuit element may include: MOS switches, negative temperature coefficient (Negative temperature coefficient, NTC) resistors, etc., wherein the number of MOS switches may be set as desired, for example, the number of MOS switches may be two.

In other alternative embodiments, the second substrate may comprise two surfaces, namely a first surface and a second surface, wherein the first surface and the second surface are arranged facing away from each other. In the implementation process, components may be disposed on the first surface and the second surface of the second substrate, or all components may be disposed on the first surface or the second surface, which is not limited herein specifically.

For example, the second connection member may be disposed on the first surface of the second substrate, and the second cloth region may be disposed on the second surface of the second substrate. For another example, the second connecting member and the second cloth region may be disposed on the first surface of the second substrate. For another example, the second connecting member and the second cloth region may be disposed on the second surface of the second substrate.

In some embodiments, when the protective plate to be combined is laminated with any one of the at least one standby protective plate and the first connection member is opposite to the second connection member, the first connection member and the second connection member are in contact with each other to form an electrical connection.

Fig. 4 is a schematic diagram of a structure of a spare protection plate according to an exemplary embodiment, and fig. 5 is a schematic diagram of a structure of a spare protection plate according to an exemplary embodiment, and as shown in fig. 4 and 5, the spare protection plate 105 further includes a second cloth region 401. The spare protection plate 105 includes two second connection members 107. Wherein the second connection member 107 may include: welding loopholes.

Fig. 6 is a schematic diagram of a combination of a protection board to be combined and a spare protection board, and as shown in fig. 6, the second cloth area 401 and the second connection piece 107 of the spare protection board 105 are located on the lower surface of the second substrate 106, the first connection piece 104 of the protection board to be combined 101 is located on the upper surface of the first substrate 106, and the second cloth area 201 and the charge-discharge interface 103 are located on the lower surface of the first substrate 106.

In the process of realization, can make to be combined protection shield and reserve protection shield range upon range of, and make first connecting piece and the relative setting of second connecting piece make first connecting piece and the mutual contact of second connecting piece form electric connection, like this, can improve the space utilization in the space that forms between to be combined protection shield and the reserve protection shield on the basis of constituteing the battery protection shield of different charge power.

In some embodiments, the second connector is bendable, and the first connector is capable of forming an electrical connection with the second connector in a bent state, so that a set angle is formed between the protection board to be combined and the standby protection board with the bendable second connector.

Fig. 7 is a schematic diagram three of the structure of the backup protection plate according to an exemplary embodiment, and fig. 8 is a schematic diagram four of the structure of the backup protection plate according to an exemplary embodiment, and as shown in fig. 7 and 8, the backup protection plate 105 further includes a second cloth area 401. The spare protection plate 105 includes two second connection members 107. In the embodiment of the disclosure, the second connecting piece and the second cloth piece area are arranged on the same surface of the second substrate, so that the space utilization rate of the space formed between the protection board to be combined and the standby protection board can be improved when the protection board to be combined and the standby protection board are required to be combined.

In this disclosure, the second connecting piece may be bent, for example, the second connecting piece may be set to a nickel sheet with a preset length, in the implementation process, the nickel sheet with the preset length may be bent, and the first connecting piece and the second connecting piece in a bending state may be electrically connected, so that a set angle is formed between the protection board to be combined and the standby protection board with the bendable second connecting piece, and thus, a layout manner of the protection board to be combined and the standby protection board may be flexibly adjusted.

In some embodiments, the bending angle of the second connecting piece is 90 degrees, and the protection board to be combined is perpendicular to the standby protection board.

Fig. 9 is a schematic diagram of a combination of a protection board to be combined and a backup protection board according to an exemplary embodiment, and fig. 10 is a schematic diagram of a combination of a protection board to be combined and a backup protection board according to an exemplary embodiment, and as shown in fig. 9 and 10, the protection board to be combined 101 and the backup protection board 105 are perpendicular to each other. Through setting up the protection shield that waits to combine perpendicularly with reserve protection shield, can improve space utilization.

In some embodiments, the backup protection plates are two;

Fig. 11 is a schematic diagram of a combination of a protection board to be combined and a backup protection board according to an exemplary embodiment, fig. 12 is a schematic diagram of a combination of a protection board to be combined and a backup protection board according to an exemplary embodiment, and as shown in fig. 11 and 12, one backup protection board 105a is laminated with the protection board to be combined 101, a first connection member is opposite to a second connection member, and the first connection member and the second connection member are in contact with each other to form an electrical connection, a second connection member of the other backup protection board 105b is bendable, and the first connection member forms an electrical connection with the second connection member in a bent state. Through combining the protection board to be combined with different standby protection boards through different modes, the space utilization rate can be improved on the basis of forming battery protection boards with different charging powers.

In some alternative embodiments, the protection plates to be combined may protect the battery of the first charging power, one backup protection plate (first backup protection plate) may protect the battery of the second charging power, and the other backup protection plate (second backup protection plate) may protect the battery of the third charging power, where the first charging power, the second charging power, and the third charging power may be the same or different. For example, the first charging power may be 22.5W, the second charging power may be 33W, and the third charging power may be 55W.

Taking the first charging power of 22.5W, the second charging power of 33W and the third charging power of 55W as examples, if the protection board to be combined and the first standby protection board are combined, the protection of the battery with the power of 55.5W can be realized; if the protection board to be combined and the second standby protection board are combined, the protection of the 77.5W battery can be realized; if the protection plates to be combined are combined with the first standby protection plate and the second standby protection plate at the same time, 110.5W battery protection can be achieved.

In the embodiment of the disclosure, the battery protection function of different powers is realized by collocating the protection board to be combined with different standby protection boards, so that the time for developing the battery protection boards supporting different charging powers can be saved; the material sharing of the battery protection boards with different charging powers is realized, the material preparation and production periods can be shortened, order adjustment can be rapidly handled, and the problems of untimely material preparation, material stagnation and the like are reduced; and through the technical scheme of this disclosure, the model demand of the battery protection shield that needs to produce is less, and required production tool is few, need not frequently change the production line, uses manpower and materials sparingly, reduce cost.

In some embodiments, the first connectors are two and are respectively located at two ends of the first substrate;

As shown in fig. 4, the number of the first connecting pieces may be two, and the number of the second connecting pieces may be two, so that the first connecting pieces and the second connecting pieces are matched more tightly by making the distance between the two first connecting pieces and the distance between the two second connecting pieces identical in the implementation process, and electric connection is effectively formed.

Fig. 13 is a schematic structural view of a battery assembly 1100 according to an exemplary embodiment, and as shown in fig. 13, the battery assembly 1100 includes:

A battery 1101;

The battery protection plate 100 according to any one of the above embodiments is connected to the battery 1101; the battery protection board 100 is connected to a load circuit 1102 through a charge/discharge interface 103.

In an embodiment of the present disclosure, the above battery assembly includes a battery protection plate and a battery. The battery protection board and the battery can be packaged in a battery shell, the battery is connected with the battery protection board and is positioned in the battery shell, and a charge-discharge interface of the battery protection board extends to the outer side of the battery shell and can be connected with a load circuit. Here, the battery protection plate can be formed by combining the protection plate to be combined and the backup protection plate in any of the above embodiments with each other.

In some alternative embodiments, there is also provided a terminal comprising:

A battery;

In the embodiment of the disclosure, the battery protection board may be separately located inside the terminal, connected to the battery, and connected to a load circuit located on the terminal motherboard or at another position; the battery can also be packaged in the battery shell together with the battery and connected with a load circuit through a charge-discharge interface.

The electric energy provided by the battery can reach the load circuit of the terminal through the battery protection board and is transmitted to other parts of the terminal, and the charging port of the terminal can be connected with the charging and discharging interface of the battery protection circuit and is used for transmitting the electric energy provided by the external power supply to the battery through the battery protection board.

Through setting up to be combined protection shield and at least one reserve protection shield, in the in-process of realization, can be based on to be combined the first connecting piece on the protection shield and the second connecting piece on the reserve protection shield realize to be combined between protection shield and the reserve protection shield, like this, in the use, can be as required with to be combined the protection shield and reserve protection shield carries out nimble collocation to constitute the battery protection shield of different charge power, and need not to design different special battery protection shield to different charge power, can reduce the development and the manufacturing cost of battery protection shield on the basis of shortening the development cycle of battery protection shield.

Fig. 14 is a block diagram of a terminal 1000, according to an exemplary embodiment. For example, terminal 1000 can be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, exercise device, personal digital assistant, or the like.

Referring to fig. 14, terminal 1000 can include one or more of the following components: a processing component 1001, a memory 1002, a power supply component 1003, a multimedia component 1004, an audio component 1005, an input/output (I/O) interface 1006, a sensor component 1007, and a communication component 1008.

The processing component 1001 generally controls overall operation of the terminal 1000, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 1001 may include one or more processors 1010 to execute instructions to perform all or part of the steps of the methods described above. In addition, the processing component 1001 may also include one or more modules that facilitate interactions between the processing component 1001 and other components. For example, the processing component 1001 may include a multimedia module to facilitate interaction between the multimedia component 1004 and the processing component 1001.

Memory 1010 is configured to store various types of data to support the operation at terminal 1000. Examples of such data include instructions for any application or method operating on terminal 1000, contact data, phonebook data, messages, pictures, video, and the like. The memory 1002 may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk.

Power supply assembly 1003 provides power to the various components of terminal 1000. The power supply assembly 1003 may include: a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for terminal 1000.

Multimedia component 1004 includes a screen that provides an output interface between terminal 1000 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or slide action, but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 1004 includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when terminal 1000 is in an operational mode, such as a photographing mode or a video mode. Each front camera and/or rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component 1005 is configured to output and/or input audio signals. For example, audio component 1005 includes a Microphone (MIC) configured to receive external audio signals when terminal 1000 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may be further stored in the memory 1010 or transmitted via the communication component 1008. In some embodiments, the audio component 1005 further includes a speaker for outputting audio signals.

The I/O interface 1006 provides an interface between the processing assembly 1001 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.

Sensor assembly 1007 includes one or more sensors for providing status assessment of various aspects to terminal 1000. For example, sensor assembly 1007 can detect an on/off state of terminal 1000, a relative positioning of components such as a display and keypad of terminal 1000, sensor assembly 1007 can also detect a change in position of terminal 1000 or a component of terminal 1000, the presence or absence of user contact with terminal 1000, terminal 1000 orientation or acceleration/deceleration, and a change in temperature of terminal 1000. The sensor assembly 1007 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 1007 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1007 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

Communication component 1008 is configured to facilitate communication between terminal 1000 and other devices, either wired or wireless. Terminal 1000 can access a wireless network based on a communication standard, such as WiFi,2G, or 3G, or a combination thereof. In one exemplary embodiment, the communication component 1008 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 1008 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, or other technologies.

In an exemplary embodiment, terminal 1000 can be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors or other electronic elements for executing the methods described above.

In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, such as memory 1002, including instructions executable by processor 1010 of terminal 1000 to perform the above-described method. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, 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 disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A battery protection plate, characterized by comprising:

at least one backup protection plate comprising: a second substrate and a second connection member on the second substrate, the second connection member being capable of forming an electrical connection with the first connection member so as to connect the protection plate to be combined and at least one of the backup protection plates in parallel;

wherein when the protection board to be combined and any one of the at least one standby protection board are laminated and the first connecting piece is opposite to the second connecting piece, the first connecting piece and the second connecting piece are in contact with each other to form electric connection;

The number of the standby protection boards is two;

2. The battery protection plate according to claim 1, wherein,

The second connecting piece can be bent, and the first connecting piece can form electric connection with the second connecting piece in a bending state, so that a set angle is formed between the protection board to be combined and the standby protection board with the bendable second connecting piece.

3. The battery protection plate according to claim 2, wherein,

The bending angle of the second connecting piece is 90 degrees, and the protection plate to be combined and the standby protection plate are mutually perpendicular.

4. The battery protection plate according to claim 1, wherein,

The two first connecting pieces are respectively positioned at two ends of the first substrate;

5. The battery protection plate according to claim 1, wherein,

The charge-discharge interface is positioned on the first surface of the first substrate;

6. The battery protection plate according to claim 5, wherein the protection plate to be combined further comprises:

7. The battery protection plate of claim 1, wherein the backup protection plate further comprises:

8. The battery protection plate according to claim 1, wherein,

The first substrate includes: a printed circuit board;

The second substrate includes: flexible circuit board or printed circuit board.

9. A battery assembly, the battery assembly comprising:

A battery;

The battery protection plate according to any one of claims 1 to 8, connected to the battery; the battery protection board is connected with the load circuit through the charge-discharge interface.

10. A terminal, the terminal comprising:

A battery;

the battery protection plate according to any one of claims 1 to 8, connected to the battery;