CN108461801B - Chain battery and electronic device - Google Patents
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- CN108461801B CN108461801B CN201810271030.4A CN201810271030A CN108461801B CN 108461801 B CN108461801 B CN 108461801B CN 201810271030 A CN201810271030 A CN 201810271030A CN 108461801 B CN108461801 B CN 108461801B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a chain type battery, which comprises at least two battery cores; the positive electrode and the negative electrode of each battery core body of the at least two battery core bodies are respectively connected through a flexible metal medium; each of the flexible metal mediums connects the at least two battery cells in series or in parallel; and the flexible metal media connect the at least two battery cores in sequence to form the chain-type battery. The invention also provides an electronic device, and the scheme realizes that when the battery is applied to the wearable electronic device with the radian, the battery can be matched with the radian of the wearable electronic device so as to better utilize the space outside the mainboard.
Description
Technical Field
The invention relates to the field of battery structures, in particular to a chain type battery and an electronic device using the same.
Background
Along with the rise of intelligent terminal, thing networking, intelligent more and more popularization, wherein, intelligence wearing product also shows gradually, like intelligent wrist-watch, intelligent bracelet, intelligent earphone etc.. Due to the need to be attached to the human body, wearing products are often designed to be arc-shaped structures, as are batteries that provide power for the wearing products. Traditional battery design is often the shape of rule square, like cylindrical, four directions etc. and it is difficult crooked, and the limitation is big to be applied to intelligent wearing product. And along with consumer electronic product frequency of use is high, and the capacity demand to the battery is bigger and bigger, and electronic components's encapsulation is done and is smaller and smaller, and cell-phone or flat plate class consumer electronic mainboard space demand is smaller and smaller, at present in order to enlarge battery capacity, adopts the parallelly connected stack of single or a plurality of quadrilaterals battery or series connection design, can't better utilize the space beyond the mainboard.
Disclosure of Invention
In view of the above, the present invention provides a chain battery and an electronic device to solve the above technical problems.
To achieve the above object, the present invention provides a chain type battery applied to an electronic device, the chain type battery including:
at least two battery cells;
the positive electrode and the negative electrode of each battery core body of the at least two battery core bodies are respectively connected through a flexible metal medium;
each of the flexible metal mediums connects the at least two battery cells in series or in parallel;
and the flexible metal media connect the at least two battery cores in sequence to form the chain-type battery.
Optionally, the flexible metal medium is a wire;
the lead wire is directly welded between the positive electrode and the negative electrode of each of the at least two battery cells to connect the at least two battery cells in series or in parallel.
Optionally, the positive electrode and the negative electrode of each of the at least two battery cores are jack interfaces;
each flexible metal medium comprises a contact pin;
the jack interface of each battery core body of the at least two battery core bodies is connected with the contact pin of the flexible metal medium in a matched mode.
Optionally, the surface of each battery core of the at least two battery cores is wrapped by metal;
an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core body of the at least two battery core bodies.
Optionally, the chain type battery further includes:
a battery protection plate electrically connected to the at least two battery cores for:
when overcharging occurs during charging, controlling the at least two battery cores to stop charging;
when over-discharge occurs during discharging, controlling the at least two battery cores to stop discharging;
and when the short circuit occurs, cutting off the working loops of the at least two battery cores.
Optionally, the battery protection plate further includes:
the heat dissipation unit is used for dissipating heat of the at least two battery cores;
and the temperature detection unit is used for detecting the temperatures of the two battery cores, and when the detected temperatures are greater than a preset value, the battery protection plate cuts off working loops of the at least two battery cores.
Optionally, the battery protection plate further includes:
and the display unit is used for displaying the current electric quantity of the chained battery.
Optionally, the at least two battery cores are identical in size and shape.
Optionally, the size and shape of the at least two battery cores are not identical.
In addition, in order to achieve the above object, the present invention further provides an electronic device including the chain battery.
Compared with the prior art, the chained battery provided in the embodiment of the invention comprises at least two battery cores. The positive pole and the negative pole of every battery core are connected through flexible metal medium respectively in order to realize series connection or parallel connection between the battery core, utilize metal wire medium pliability, and the flexible to metal wire can connect into chain battery with two at least battery cores in proper order, realized that chain battery uses when having the wearing formula electronic device of radian, can with wearing formula electronic device's radian phase-match, can better utilize the space beyond the mainboard.
Drawings
FIG. 1 is a general schematic diagram of an embodiment of an electronic device according to the invention;
FIG. 2 is a diagram of an alternative hardware configuration for various embodiments of the electronic device of the present invention;
fig. 3 is a schematic structural view of one embodiment of the chain type battery 10 of the present invention;
fig. 4 is a schematic circuit connection diagram of a first embodiment of the chain type battery 10a of the invention;
fig. 5 is a schematic circuit connection diagram of a second embodiment of the chain type battery 10b of the invention;
fig. 6 is a schematic structural view of an embodiment of a battery cell 100c of the present invention;
fig. 7 is a schematic circuit diagram of a chain battery 10c according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a third embodiment of a chain type battery 10d of the invention;
fig. 9 is a schematic structural view of a fourth embodiment of a chain type battery 10e of the invention;
fig. 10 is a schematic structural view of a fifth embodiment of a chain battery 10f of the invention;
fig. 11 is a schematic structural view of a fifth embodiment of a chain battery 10g of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The electronic device may be implemented in various forms. For example, the electronic device described in the present invention may include an electronic device such as a smart headset, a bracelet, a smart watch, etc. having a chain battery built therein.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type device, in addition to elements particularly used for moving purposes.
Please refer to fig. 1, which is a general diagram of an embodiment of an electronic device 1. The electronic device 10 includes a chain battery 10. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 1 does not constitute a limitation of the electronic device, and that the electronic device may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
The chain battery 10 is used for supplying power to the electronic device 1. The chain battery 10 can be matched with the radian of the electronic device, and the space outside the mainboard can be better utilized.
Please refer to fig. 2, which is a schematic diagram of an optional hardware structure of various embodiments of the electronic device according to the present invention.
The electronic device 1 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 2 does not constitute a limitation of the electronic device, and that the electronic device may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
The following describes the components of the electronic device in detail with reference to fig. 2:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to short-range wireless transmission technology, and the electronic device can help the user send and receive e-mail, browse web pages, access streaming media, etc. through the WiFi module 102, and it provides wireless broadband internet access for the user. Although fig. 2 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the electronic device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the electronic apparatus 1 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the electronic apparatus 1 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The electronic device 1 further comprises at least one sensor 105, such as light sensors, motion sensors and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the electronic device 1 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
In the present embodiment, the electronic device 1 includes two display units 106, one of which is disposed on the front side of the electronic device 1, and the other is disposed on the back side of the electronic device 1. The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. The two display units 106 may specifically use the same display, or may use different displays.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 2 as two separate components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the electronic device, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device can be connected to the electronic apparatus 1. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the electronic device 1 or may be used to transmit data between the electronic device 1 and the external device.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, performs various functions of the electronic device and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the electronic device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The electronic device 1 further includes a power supply 111 for supplying power to each component, in this embodiment, the power supply 111 is preferably a chain battery, and preferably, the power supply 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
Although not shown in fig. 2, the electronic device 1 may further include a bluetooth module and the like, which is not described in detail herein.
Please refer to fig. 3, which is a schematic structural diagram of a chain battery 10 according to an embodiment of the present invention.
In the present embodiment, the chain type battery 10 includes at least two battery core bodies 100 and a soft metal medium 101. It will be understood by those skilled in the art that the structure of the chain type battery 10 shown in fig. 3 does not constitute a limitation of the chain type battery, and the chain type battery may include more or less components than those shown, or some components may be combined, or a different arrangement of components. The shape of the battery core 100 may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
In the present embodiment, the positive electrode and the negative electrode of each of the at least two battery cells 100 are connected to each other through the flexible metal medium 101, so that the at least two battery cells 100 are connected in series or in parallel. Since the flexible metal medium has flexibility and can be bent, the flexible metal medium 101 can sequentially connect at least two battery cores 100 into the chain type battery 10. When the chain battery 10 is applied to a wearable electronic device with a radian, the radian of the chain battery can be matched with that of the wearable electronic device, and the space outside a mainboard can be better utilized. Meanwhile, the at least two battery cores 100 are connected in series or in parallel, so that the requirement of a user on the battery voltage or the battery capacity is met, and the user experience is improved.
Please refer to fig. 4, which is a circuit connection diagram of a chain battery 10a according to a first embodiment of the present invention.
As shown in fig. 4, in the first embodiment of the present invention, the chain battery 10a includes at least two battery cells 100a and a flexible metal medium 101 a. Each battery cell 100a includes a positive electrode and a negative electrode. The surface of each battery core 100a is wrapped by metal, and an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core 100 a. The positive electrode and the negative electrode of each battery cell 100a are connected to each other through a flexible metal medium 101 a. The shape of the battery core 100a may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
In the present embodiment, in order to increase the battery capacity of the chain battery 10a and output a larger current, at least two battery cells 100a are connected in parallel by the flexible metal medium 101 a. As shown in fig. 4, the positive electrodes of each battery cell 100a are connected to each other through a flexible metal medium 101a, and the negative electrodes of each battery cell 100a are connected to each other through a flexible metal medium 101 a.
In an embodiment of the present invention, the flexible metal medium 101a is a metal wire, which has good flexibility and can be bent freely. The positive electrode of each battery cell 100a is directly welded and connected by a metal wire, and the negative electrode of each battery cell 100a is directly welded and connected by a metal wire. Since the metal wire medium has flexibility and is bendable, the metal wire can sequentially connect at least two battery cells 100a into the chain battery 10 a. It is understood that the number of the battery cores 100a may depend on the actual required battery capacity and the required output current. When the chain battery 10a is applied to a wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Meanwhile, the at least two battery cores 100a are connected in parallel, so that the requirements of a user on the battery capacity and the required output current are met, and the user experience is improved.
In another embodiment of the present invention, the positive electrode and the negative electrode of each battery cell 100a are jack interfaces. The flexible metal medium 101a is a metal wire, which has good flexibility and can be bent at will. In this embodiment, the metal wires include pins that are inserted into the receptacle interfaces of the battery cell 100a to achieve connection. That is, the positive electrode of each battery core 100a is connected to the positive electrode jack interface in a matching manner through the metal wire pin, and the negative electrode of each battery core 100a is connected to the negative electrode jack interface in a matching manner through the metal wire pin. Since the metal wire medium has flexibility and is bendable, the metal wire can sequentially connect at least two battery cells 100a into the chain battery 10 a. It is understood that the number of the battery cores 100a may depend on the actual required battery capacity and the required output current. When the chain battery 10a is applied to a wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Through the parallel connection of at least two battery cores 100a, the requirements of users on the battery capacity and the required output current are met, and the user experience is improved. In addition, in this embodiment, the insertion hole interface of the battery core 100a and the insertion pin of the flexible metal medium are connected in a matching manner, so that the operation of increasing the battery core 100a or decreasing the battery core 100a is very convenient, and the production pressure is reduced.
Please refer to fig. 5, which is a circuit connection diagram of a chain battery 10b according to a second embodiment of the present invention.
As shown in fig. 5, in the second embodiment of the present invention, the chain battery 10b includes at least two battery cells 100b and a flexible metal medium 101 b. Each battery cell 100b includes a positive electrode and a negative electrode. The surface of each battery core 100b is wrapped by metal, and an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core 100 b. The positive electrode and the negative electrode of each battery cell 100b are connected to each other through a flexible metal medium 101 b. The shape of the battery core 100b may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
In order to increase the output voltage of the chain battery 10b, in the present embodiment, at least two battery cells 100b are connected in series by the flexible metal medium 101 b. As shown in fig. 5, the negative electrode of the preceding battery body 100b is connected in series with the positive electrode of the succeeding battery body 100b in this order through the flexible metal medium 101 b.
In an embodiment of the invention, the flexible metal medium 101b is a metal wire, which has good flexibility and can be bent freely. The negative electrode of the former battery core 100b is directly welded and connected with the positive electrode of the latter battery core in sequence through a metal wire. Since the metal wire medium has flexibility and is bendable, the metal wire can sequentially connect at least two battery cells 100b into the chain battery 10 b. It is understood that the number of the battery cells 100b may depend on the output voltage actually required. When the chain battery 10b is applied to a wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Meanwhile, the at least two battery cores 100b are connected in series, so that the requirement of a user on the output voltage is met, and the user experience is improved.
In another embodiment of the present invention, the positive electrode and the negative electrode of each battery cell 100b are jack interfaces. The flexible metal medium 101b is a metal wire, which has good flexibility and can be bent at will. In this embodiment, the metal wire includes pins that are inserted into the socket interface of the battery cell 100b to achieve connection. Namely, the negative electrode of the previous battery core 100b is connected in series with the positive electrode jack interface of the next battery core 100b through the metal lead pin. Since the metal wire medium has flexibility and is bendable, the metal wire can sequentially connect at least two battery cells 100b into the chain battery 10 b. It is understood that the number of battery cores 100b may depend on the actual required output voltage. When the chain battery 10b is applied to a wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Through the series connection of at least two battery cores 100b, the requirement of a user on the output voltage is met, and the user experience is improved. In addition, in this embodiment, the insertion hole interface of the battery core 100b and the insertion pin of the flexible metal medium are connected in a matching manner, so that the operation of increasing the battery core 100b or decreasing the battery core 100b is very convenient, and the production pressure is reduced.
Referring to fig. 6-7, in another embodiment of the present invention, as shown in fig. 6, the battery core 100c includes a buckle 102c and a groove 103c, wherein the buckle 102c is located at the positive electrode of the battery core, and the groove 103c is the negative electrode of the battery core. The end of the latch 103c includes a metal contact 1021 c. In this embodiment, the inside of the buckle 102c is a flexible metal medium, and the flexible metal medium is wrapped by a flexible insulating material and exposes the metal contact 1021 c. The flexible metal medium and the flexible insulating material have good flexibility and can be bent at will.
In the present embodiment, as shown in fig. 7, the snap 102c (positive electrode) of the subsequent battery core 100c is snapped into the groove (negative electrode) of the previous battery core 100c to realize the series connection between the plurality of battery cores 100 c. Since the flexible metal medium and the flexible insulating material included in the buckle 102c have flexibility and can be bent, at least two battery cores 100c are sequentially connected to form the chain type battery 10 c. It is understood that the number of battery cores 100c may depend on the actual required output voltage. When the chain battery 10c is applied to a wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Through the series connection of at least two battery cores 100c, the requirement of a user on the output voltage is met, and the user experience is improved. Also in the present embodiment, the mounting or dismounting is facilitated by the snap 102c (positive electrode) of the battery cell 100c and the groove (103c) of the adjacent battery cell 100c being snap-connected to each other. It is very convenient to increase the battery core 100c or decrease the battery core 100c, and the production pressure is reduced.
Please refer to fig. 8, which is a schematic structural diagram of a chain battery 10d according to a third embodiment of the present invention.
In this embodiment, the chain battery 10d includes at least two battery core bodies 100d, a flexible metal medium 101d, and a battery protection plate 104 d. It will be understood by those skilled in the art that the structure of the chain type battery 10d shown in fig. 8 does not constitute a limitation of the chain type battery, and the chain type battery may include more or less components than those shown, or some components may be combined, or a different arrangement of components. The shape of the battery core 100d may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
In the present embodiment, the positive electrode and the negative electrode of each of the at least two battery cells 100d are connected to each other through the flexible metal medium 101d, respectively, so as to connect the at least two battery cells 100d in series or in parallel. Since the flexible metal medium has flexibility and is bendable, the flexible metal medium 101d can sequentially connect at least two battery cores 100d into the chain battery 10 d. When the chain battery 10d is applied to the wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. By connecting at least two battery cores 100d in series or in parallel, the requirements of users on battery voltage or battery capacity are met, and user experience is improved.
In the present embodiment, the chain type battery further includes a battery protection plate 104 d. The battery protection plate 104d is an integrated circuit board that protects the chain battery 10d and is electrically connected to the battery body 100 d. When the chain battery 10d is overcharged during charging, the battery protection plate 104d controls the battery core 100d to stop charging. When the chain battery 10d is overdischarged at the time of discharge, the battery protection plate 104d controls the battery core 100d to stop discharging. When the chain battery 10d is short-circuited at the time of charging or discharging, the battery protection plate 104d cuts off the working circuit of the battery core. The battery protection plate 104d can effectively protect the chain battery 10d when the operation is abnormal.
Please refer to fig. 9, which is a schematic structural diagram of a chain battery 10e according to a fourth embodiment of the present invention.
In the present embodiment, the chain type battery 10e includes at least two battery core bodies 100e, a flexible metal medium 101e, and a battery protection plate 104 e. It will be understood by those skilled in the art that the structure of the chain type battery 10e shown in fig. 8 does not constitute a limitation of the chain type battery, and the chain type battery may include more or less components than those shown, or some components may be combined, or a different arrangement of components. The shape of the battery core 100e may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
In the present embodiment, the positive electrode and the negative electrode of each of the at least two battery cells 100e are connected to each other through the flexible metal medium 101e, so that the at least two battery cells 100e are connected in series or in parallel. Since the flexible metal medium has flexibility and is bendable, the flexible metal medium 101e can sequentially connect at least two battery cores 100e into the chain battery 10 e. When the chain battery 10e is applied to a wearable electronic device with a radian, the radian of the chain battery can be matched with that of the wearable electronic device, and the space outside the mainboard can be better utilized. By connecting at least two battery cores 100e in series or in parallel, the requirements of users on battery voltage or battery capacity are met, and user experience is improved.
In this embodiment, the chain type battery further includes a battery protection plate 104e, and the battery protection plate 104e further includes a heat dissipation unit 1041e and a temperature detection unit 1042 e. The battery protection plate 104e is an integrated circuit board that protects the chain battery 10e, and is electrically connected to the battery body 100 e. When the chain type battery 10e is overcharged during charging, the battery protection plate 104e controls the battery core 100e to stop charging. When the chain type battery 10e is overdischarged at the time of discharge, the battery protection plate 104e controls the battery core 100e to stop discharging. When the chain type battery 10e is short-circuited at the time of charging or discharging, the battery protection plate 104e cuts off the working circuit of the battery core. By the battery protection plate 104e, the battery can be effectively protected when the chain type battery 10e is abnormally operated.
In this embodiment, the heat dissipating unit 1041e is used for dissipating heat of the battery core 100e, so as to avoid that the temperature of the battery core 100e is too high and the working performance of the battery core 100e is affected. The temperature detection unit 1042e is used for detecting the temperature of the battery core 100e in real time. When the temperature detecting unit 1042e detects that the temperature of the battery core 100e is greater than a preset value, the battery protection plate 104e cuts off the working loop of the battery core 100e, so as to avoid the battery core 100e from being in fault or dangerous due to over-high temperature.
In other embodiments of the present invention, the battery protection plate 104e may further include a display unit (not shown) for displaying the current power of the chain battery 10 e. The display unit can also be used for displaying the current temperature of the chain type battery. Therefore, the user can know the remaining capacity and the operating temperature of the chain battery 10e at any time, and the user experience is improved.
Please refer to fig. 10, which is a schematic structural diagram of a chain battery 10f according to a fifth embodiment of the present invention.
As shown in fig. 10, in the fifth embodiment of the present invention, a chain battery 10f includes at least two battery cells 100f and a flexible metal medium 101 f. Each battery cell 100f includes a positive electrode and a negative electrode. The surface of each battery core 100f is wrapped by metal, and an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core 100 f. The positive electrode and the negative electrode of each battery cell 100f are connected to each other through a flexible metal medium 101 f. The shape of the battery core 100f may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
The positive electrode and the negative electrode of each of the at least two battery cells 100f are connected to each other through a flexible metal medium 101f, so that the at least two battery cells 100f are connected in series or in parallel. Since the flexible metal medium has flexibility and is bendable, the flexible metal medium 101f can sequentially connect at least two battery cores 100f into the chain battery 10 f. When the chain battery 10f is applied to the wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Meanwhile, the at least two battery cores 100f are connected in series or in parallel, so that the requirement of a user on the battery voltage or the battery capacity is met, and the user experience is improved. In the present embodiment, in order to increase the battery capacity of the chain battery 10f and output a larger current, at least two battery cells 100f are connected in parallel by the flexible metal medium 101 f. In the present embodiment, in order to increase the output voltage of the chain battery 10f, at least two battery cells 100f are connected in series by the flexible metal medium 101 f.
In the present embodiment, the battery core 100f may be square, circular, oval, or the like, but the size and shape of each battery core are the same.
Please refer to fig. 11, which is a schematic structural diagram of a fifth embodiment of a chain battery 10g according to the present invention.
As shown in fig. 11, in the fifth embodiment of the present invention, a chain battery 10g includes at least two battery cells 100g and a flexible metal medium 101 g. Each battery cell 100g includes a positive electrode and a negative electrode. The surface of each battery core 100g is wrapped by metal, and an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core 100 g. The positive electrode and the negative electrode of each battery cell 100g are connected to each other through a flexible metal medium 101 g. The shape of the battery core 100g may be determined according to actual requirements, such as a circle, an ellipse, an irregular shape, and the like.
The positive electrode and the negative electrode of each of the at least two battery cells 100g are connected to each other through a flexible metal medium 101g, respectively, so that the at least two battery cells 100g are connected in series or in parallel. Since the flexible metal medium has flexibility and can be bent, the flexible metal medium 101g can sequentially connect at least two battery cores 100g into the chain battery 10 g. When the chain battery 10g is applied to the wearable electronic device with radian, the chain battery can be matched with the radian of the wearable electronic device, and the space outside the mainboard can be better utilized. Meanwhile, the at least two battery cores 100g are connected in series or in parallel, so that the requirement of a user on the battery voltage or the battery capacity is met, and the user experience is improved. In the present embodiment, in order to increase the battery capacity of the chain battery 10g and output a larger current, at least two battery cells 100g are connected in parallel by the flexible metal medium 101 g. In the present embodiment, in order to increase the output voltage of the chain battery 10g, at least two battery cells 100g are connected in series by the flexible metal medium 101 g.
In the present embodiment, the battery core 100g may be square, circular, oval, or the like, but the size and shape of each battery core are not exactly the same. As shown in fig. 11, the battery body 100g may have a square or circular shape. The size of the battery core 100g gradually decreases from the middle to both sides, thereby better matching the gradual change shape of the radian of the wearable electronic device, for example, the girdle of the bracelet gradually decreases from the middle to both sides, and the chain battery shown in fig. 11 can better match the shape of the bracelet. It should be understood that the present embodiment is only for better explaining the present invention and is not to be construed as limiting the present invention. The size and shape of the battery body 100g can be set according to actual needs.
Compared with the prior art, the chained battery provided in the embodiment of the invention has at least two battery cores. Connect through flexible metal dielectric respectively between the positive pole of every battery core and the negative pole in order to realize series connection or parallel connection between the battery core, utilize the metal wire medium pliability, the flexible, thereby metal wire can connect into chain battery with at least two battery cores in proper order, realized that chain battery uses when having the wearing formula electronic device of radian, can with wearing formula electronic device's radian phase-match, can better utilize the space beyond the mainboard, promote user experience.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in the article or device comprising the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A chain type battery, characterized in that the chain type battery comprises:
at least two battery cells;
the positive electrode and the negative electrode of each battery core body of the at least two battery core bodies are respectively connected through a flexible metal medium;
each of the flexible metal mediums connects the at least two battery cells in series or in parallel;
the at least two battery cores are sequentially connected through the flexible metal media to form a chain-type battery; wherein,
one of the battery cores comprises a buckle, one of the battery cores comprises a groove, the buckle is a positive pole of the battery core, and the groove is a negative pole of the battery core;
the tail end of the buckle comprises a metal contact, a flexible metal medium is arranged inside the buckle, and a flexible insulating material is wrapped outside the flexible metal medium and exposes out of the metal contact; wherein,
the battery core body is square, round or oval;
the size and the shape of each battery core body are not completely the same;
in the chain type battery, the size of the battery core body is gradually reduced from the middle to two sides so as to match the radian gradual change shape of the wearable electronic device.
2. The chain type battery according to claim 1, wherein:
the flexible metal medium is a lead;
the lead wire is directly welded between the positive electrode and the negative electrode of each of the at least two battery cells to connect the at least two battery cells in series or in parallel.
3. The chain type battery according to claim 1, wherein:
the positive electrode and the negative electrode of each battery core body in the at least two battery core bodies adopt jack interfaces;
each flexible metal medium comprises a contact pin;
the jack interface of each battery core body of the at least two battery core bodies is connected with the contact pin of the flexible metal medium in a matched mode.
4. The chain type battery according to claim 1, wherein:
the surface of each battery core body of the at least two battery core bodies is wrapped by metal;
an insulating diaphragm is arranged between the positive electrode and the negative electrode of each battery core body of the at least two battery core bodies.
5. The chain type battery according to claim 4, further comprising:
a battery protection plate electrically connected to the at least two battery cores for:
when overcharging occurs during charging, controlling the at least two battery cores to stop charging;
when over-discharge occurs during discharging, controlling the at least two battery cores to stop discharging;
and when the short circuit occurs, cutting off the working loops of the at least two battery cores.
6. The chain type battery as set forth in claim 5, wherein the battery protection plate further comprises:
the heat dissipation unit is used for dissipating heat of the at least two battery cores;
and the temperature detection unit is used for detecting the temperatures of the at least two battery cores, and when the detected temperatures are greater than a preset value, the battery protection plate cuts off working loops of the at least two battery cores.
7. The chain type battery as set forth in claim 5, wherein the battery protection plate further comprises:
and the display unit is used for displaying the current electric quantity of the chained battery.
8. The chain type battery according to any one of claims 1 to 7, wherein:
the at least two battery cores are identical in size and shape.
9. The chain type battery according to any one of claims 1 to 7, wherein:
the size and shape of the at least two battery cores are not identical.
10. An electronic device, characterized in that: comprising the chain cell of any one of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810271030.4A CN108461801B (en) | 2018-03-29 | 2018-03-29 | Chain battery and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810271030.4A CN108461801B (en) | 2018-03-29 | 2018-03-29 | Chain battery and electronic device |
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| CN108461801B true CN108461801B (en) | 2021-11-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111276044B (en) * | 2018-12-04 | 2021-11-23 | 京东方科技集团股份有限公司 | Power supply module, flexible display panel and display device |
| CN112346514B (en) * | 2019-08-09 | 2024-08-27 | Oppo广东移动通信有限公司 | Screen module, display module and terminal equipment |
| CN112751143A (en) * | 2019-10-31 | 2021-05-04 | Oppo广东移动通信有限公司 | Electricity core subassembly and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI420723B (en) * | 2011-03-25 | 2013-12-21 | Tex Ray Ind Co Ltd | Wearable battery set |
| CN202333051U (en) * | 2011-11-16 | 2012-07-11 | 深圳先进储能材料国家工程研究中心有限公司 | Battery convenient for combination and connection |
| KR20150115019A (en) * | 2013-02-06 | 2015-10-13 | 더 보오드 오브 트러스티스 오브 더 유니버시티 오브 일리노이즈 | Stretchable electronic systems with containment chambers |
| CN204068365U (en) * | 2014-08-19 | 2014-12-31 | 陕西德飞新能源科技有限公司 | Wearable portable power source |
| CN204857870U (en) * | 2015-07-29 | 2015-12-09 | 深圳市比里通电子科技有限公司 | Novel high magnification lithium ion battery |
| CN205509480U (en) * | 2016-04-19 | 2016-08-24 | 徐小芳 | Lithium cell protecting device |
| CN205666288U (en) * | 2016-06-01 | 2016-10-26 | 河北神州巨电新能源科技开发有限公司 | Lithium ion battery set |
| CN206163589U (en) * | 2016-11-21 | 2017-05-10 | 宁德新能源科技有限公司 | Flexible wearing formula battery |
| CN107732146A (en) * | 2017-10-10 | 2018-02-23 | 中航锂电（洛阳）有限公司 | A kind of electrodes of lithium-ion batteries and preparation method thereof, lithium ion battery |
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