CN104377399B - Battery device, and wearable apparatus with battery device - Google Patents

Battery device, and wearable apparatus with battery device Download PDF

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Publication number
CN104377399B
CN104377399B CN201410495539.9A CN201410495539A CN104377399B CN 104377399 B CN104377399 B CN 104377399B CN 201410495539 A CN201410495539 A CN 201410495539A CN 104377399 B CN104377399 B CN 104377399B
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module
voltage increase
battery
current constant
current
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CN104377399A (en
Inventor
刘思桢
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Goertek Microelectronics Co Ltd
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Goertek Inc
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46Accumulators structurally combined with charging apparatus
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a battery device. The battery device comprises: a semiconductor thermoelectric generation module; a boosting constant current module, wherein the input end of the boosting constant current module is connected with the output end of the semiconductor thermoelectric generation module; and a battery module connected with the output end of the boosting constant current module. The invention also discloses a wearable apparatus with the battery device. The battery device can improve the battery life of the wearable apparatus.

Description

Cell apparatus and the wearable device with cell apparatus
Technical field
The present invention relates to a kind of cell apparatus and the wearable device with cell apparatus.
Background technology
Intelligent wearable device, such as intelligent watch, rise recently.However, with wearable device miniaturization and Intellectuality, the battery durable ability of equipment will affect use time and the Consumer's Experience of consumer.
Content of the invention
For above-mentioned technical problem, the invention provides a kind of cell apparatus being applied to wearable device can be worn with improving Wear the battery durable ability of equipment.
A kind of cell apparatus being provided according to the present invention, including:
Semi-conductor thermo-electric generation module;
Voltage increase and current constant module, the input of described voltage increase and current constant module is connected with the outfan of semi-conductor thermo-electric generation module Connect;And,
Battery module, described battery module is connected with the outfan of described voltage increase and current constant module.
Alternatively, described cell apparatus also include the first circuit protection module, with described semi-conductor thermo-electric generation module even Connect, for described semi-conductor thermo-electric generation module whether mistake is determined according to the current signal of described semi-conductor thermo-electric generation module Stream, when being defined as excessively stream, carries out overcurrent protection to described semi-conductor thermo-electric generation module.
Alternatively, described cell apparatus also include second circuit protection module, are connected with described voltage increase and current constant module, are used for Voltage signal according to described voltage increase and current constant module or current signal determine described voltage increase and current constant module whether overvoltage or excessively stream, when When being defined as overvoltage or excessively stream, overvoltage protection or overcurrent protection are carried out to described voltage increase and current constant module;And, according to described boosting The Current Temperatures of constant flow module determine whether the circuit of described voltage increase and current constant module is overheated, when being defined as overheated, to described liter Pressure constant flow module carries out overtemperature protection.
Alternatively, described cell apparatus also include tertiary circuit protection module, are connected with described battery module, for basis The voltage signal of described battery module or current signal determine battery module whether overvoltage or excessively stream, when being defined as overvoltage or excessively stream When, overvoltage protection or overcurrent protection are carried out to described battery module;And, determine institute according to the Current Temperatures of described battery module Whether the circuit stating battery module is overheated, when being defined as overheated, carries out overtemperature protection to described battery module.
Alternatively, described cell apparatus also include function indicating module, are connected with described semi-conductor thermo-electric generation module, use Generate semi-conductor thermo-electric generation module and run instruction when in described semi-conductor thermo-electric generation module normal work.
Alternatively, described function indicating module is also connected with described voltage increase and current constant module, for protecting in described second circuit Shield module is defined as described voltage increase and current constant module overvoltage or mistake according to the voltage signal of described voltage increase and current constant module or current signal During stream, generate the overvoltage of voltage increase and current constant module or excessively stream instruction;Or, permanent according to described boosting in described second circuit protection module The Current Temperatures of flow module be defined as described voltage increase and current constant module circuit overheated when, generate the overheated instruction of voltage increase and current constant module.
Alternatively, described function indicating module is also connected with described battery module, for protecting mould in described tertiary circuit When tuber is defined as described battery module overvoltage or excessively stream according to the voltage signal of described battery module or current signal, generate battery Module overvoltage or excessively stream instruction, or, it is defined as institute in described tertiary circuit protection module according to the Current Temperatures of battery module State battery module circuit overheated when, generate the overheated instruction of battery module;And, pass through in described semi-conductor thermo-electric generation module When described voltage increase and current constant module is to described charging battery module, generate instruction of charging.
Alternatively, described first circuit protection module, described second circuit protection module and described tertiary circuit protection mould Block is integrated into a circuit protection module.
Correspondingly, present invention also offers a kind of wearable device, fill including the battery that various embodiments are described above Put.
Alternatively, described wearable device is intelligent watch.
It is configured with semi-conductor thermo-electric generation module so that working as the temperature of quasiconductor both sides in the cell apparatus of the embodiment of the present invention When degree has certain difference, just in circuit loop, produce electric current, but the corresponding voltage of this electric current is relatively low, is unsuitable for electricity Pond module charges, and makes boosted perseverance after being therefore configured with corresponding voltage increase and current constant module after semi-conductor thermo-electric generation module The voltage of flow module output is suitable to charging battery module and electric current is more stable.When such cell apparatus be applied to wearable When in equipment, because the temperature difference of human body and environment is so that can charge for cell apparatus when equipment is worn on human body simultaneously, thus The battery durable ability of wearable device can be improved.
Brief description
Fig. 1 is the structural representation of the cell apparatus being applied to wearable device according to an embodiment of the invention.
Fig. 2 is the structural representation of the cell apparatus being applied to wearable device according to another embodiment of the present invention.
Fig. 3 is the structural representation of the cell apparatus being applied to wearable device according to further embodiment of this invention.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present invention is further described.
Fig. 1 is the structural representation of the cell apparatus being applied to wearable device according to an embodiment of the invention.As Fig. 1 Shown, cell apparatus include:Semi-conductor thermo-electric generation module 10, voltage increase and current constant module 20 and battery module 30.Voltage increase and current constant mould The input of block 20 is connected with the outfan of semi-conductor thermo-electric generation module 10;Battery module 30 is defeated with voltage increase and current constant module 20 Go out end to connect.
The semi-conductor thermo-electric generation module 10 of the embodiment of the present invention is using can produce electricity when there is the temperature difference when quasiconductor both sides The principle of stream is generating electricity.For example, when the wearable device of the cell apparatus with the embodiment of the present invention is worn by user When, the quasiconductor (such as P-type semiconductor or N-type semiconductor) in the semi-conductor thermo-electric generation module 10 of cell apparatus is simultaneously close Human body, and the another side of quasiconductor is exposed in the environment.The side close to human body of quasiconductor close to body temperature, and partly will be led The exposed opposite side in the environment of body close to ambient temperature, will so lead to the both sides of quasiconductor can there is temperature difference, thus Electric potential difference can be produced inside quasiconductor, such electric potential difference accesses loop, just creates the electric current flowing through loop.So permissible Cell apparatus are carried out scene charging, such that it is able to extend the stand-by time of wearable device, for intelligent wearable device long when Between work and provide possibility.Therefore, solve led to due to the miniaturization of wearable device equipment battery durable ability weak Problem.
Fig. 2 is the structural representation of the cell apparatus being applied to wearable device according to another embodiment of the present invention.As Shown in Fig. 2, cell apparatus in addition to including semi-conductor thermo-electric generation module 10, voltage increase and current constant module 20 and battery module 30, Also include the first circuit protection module 42, second circuit protection module 44 and tertiary circuit protection module 46.
First circuit protection module 42 is connected with semi-conductor thermo-electric generation module 10, for according to semiconductor temperature differential generating mould The current signal of block 10 determines semi-conductor thermo-electric generation module 10 whether excessively stream, when being defined as excessively stream, semiconductor temperature difference is sent out Electric module 10 carries out overcurrent protection.
Second circuit protection module 44 is connected with voltage increase and current constant module 20, for the voltage letter according to voltage increase and current constant module 20 Number or current signal determine voltage increase and current constant module 20 whether overvoltage or excessively stream, when being defined as overvoltage or excessively stream, to voltage increase and current constant Module 20 carries out overvoltage protection or overcurrent protection;And, determine voltage increase and current constant mould according to the Current Temperatures of voltage increase and current constant module 20 Whether the circuit of block 20 is overheated, when being defined as overheated, carries out overtemperature protection to voltage increase and current constant module 20.
Tertiary circuit protection module 46 is connected with battery module 30, for the voltage signal according to battery module 30 or electric current Signal determines battery module 30 whether overvoltage or excessively stream, when being defined as overvoltage or excessively stream, battery module 30 is carried out with overvoltage guarantor Shield or overcurrent protection;And, determine according to the Current Temperatures of battery module 30 whether the circuit of battery module 30 is overheated, work as determination For overheated when, overtemperature protection is carried out to battery module 30.
Further, cell apparatus also include function indicating module 50, are connected with semi-conductor thermo-electric generation module 10, are used for Generate semi-conductor thermo-electric generation module in semi-conductor thermo-electric generation module 10 normal work and run instruction.Function indicating module 50 It is additionally operable to, when semi-conductor thermo-electric generation module 10 is charged to battery module 30 by voltage increase and current constant module 20, generate charging and refer to Show.
Function indicating module 50 can also be connected with voltage increase and current constant module 20, in second circuit protection module 44 basis When the voltage signal of voltage increase and current constant module 20 or current signal are defined as voltage increase and current constant module 20 overvoltage or excessively stream, generate boosting permanent The overvoltage of flow module 20, excessively stream instruction;Or, it is defined as the electricity of voltage increase and current constant module according to the Current Temperatures of voltage increase and current constant module When passing by heat, generate the overheated instruction of voltage increase and current constant module.
Function indicating module 50 can also be connected with battery module 30, in tertiary circuit protection module 46 according to battery When the voltage signal of module 30 or current signal are defined as battery module overvoltage or excessively stream, generate battery module overvoltage and/or mistake Stream instruction;Or, the circuit being defined as battery module according to the Current Temperatures of battery module in tertiary circuit protection module is overheated When, generate the overheated instruction of battery module.For example, when tertiary circuit protection module action, LED flicker or Chang Liang can be driven The circuit in battery module is pointed out to protect.
Alternatively, the first circuit protection module 42 shown in Fig. 2, second circuit protection module 44 and tertiary circuit protection mould Block 46 can be integrated into a circuit protection module 40, cell apparatus embodiment as shown in Figure 3.
The wearable device of the embodiment of the present invention can be such as intelligent watch, healthy wrist strap, golf motion analyses instrument Deng intelligent wearable device.
Although the present invention allows the embodiment of many multi-forms, specification and drawings only describe the present invention's in detail Several possible embodiments.It is to be appreciated that the disclosure should be considered as the illustration to the principle of the invention, it is not intended to this Bright it is limited in the range of exemplified embodiment.Without departing from the spirit of the invention, those skilled in the art Will recognize that many deformation, protection scope of the present invention should be determined by the content of appended claims.

Claims (6)

1. a kind of cell apparatus, including:
Semi-conductor thermo-electric generation module;
Voltage increase and current constant module, the described input of voltage increase and current constant module is connected with the outfan of semi-conductor thermo-electric generation module;
Battery module, described battery module is connected with the outfan of described voltage increase and current constant module;And,
Second circuit protection module, is connected with described voltage increase and current constant module, for the voltage letter according to described voltage increase and current constant module Number or current signal determine described voltage increase and current constant module whether overvoltage or excessively stream, when being defined as overvoltage or excessively stream, to described liter Pressure constant flow module carries out overvoltage protection or overcurrent protection;And, according to the Current Temperatures determination of described voltage increase and current constant module Whether the circuit of voltage increase and current constant module is overheated, when being defined as overheated, carries out overtemperature protection to described voltage increase and current constant module;
First circuit protection module, is connected with described semi-conductor thermo-electric generation module, for according to described semiconductor temperature differential generating The current signal of module determines described semi-conductor thermo-electric generation module whether excessively stream, when being defined as excessively stream, to described quasiconductor Temperature-difference power generation module carries out overcurrent protection;
Described cell apparatus also include tertiary circuit protection module, are connected with described battery module, for according to described battery mould The voltage signal of block or current signal determine battery module whether overvoltage or excessively stream, when being defined as overvoltage or excessively stream, to described Battery module carries out overvoltage protection or overcurrent protection;And, determine described battery mould according to the Current Temperatures of described battery module Whether the circuit of block is overheated, when being defined as overheated, carries out overtemperature protection to described battery module;
Function indicating module, is connected with described semi-conductor thermo-electric generation module, in described semi-conductor thermo-electric generation module just Generate semi-conductor thermo-electric generation module when often working and run instruction.
2. cell apparatus according to claim 1 it is characterised in that described function indicating module also with described voltage increase and current constant Module connects, for true according to the voltage signal of described voltage increase and current constant module or current signal in described second circuit protection module When being set to described voltage increase and current constant module overvoltage or excessively stream, generate the overvoltage of voltage increase and current constant module or excessively stream instruction;Or,
It is defined as described voltage increase and current constant mould in described second circuit protection module according to the Current Temperatures of described voltage increase and current constant module When the circuit of block is overheated, generate the overheated instruction of voltage increase and current constant module.
3. cell apparatus according to claim 2 it is characterised in that described function indicating module also with described battery module Connect, in described tertiary circuit protection module according to the voltage signal of described battery module or current signal are defined as When battery module overvoltage or excessively stream, generate battery module overvoltage or excessively stream instruction, or, in described tertiary circuit protection module root According to the Current Temperatures of battery module be defined as described battery module circuit overheated when, generate the overheated instruction of battery module;And,
In described semi-conductor thermo-electric generation module by described voltage increase and current constant module to described charging battery module when, generate charge Instruction.
4. cell apparatus according to claim 1 it is characterised in that described first circuit protection module, described second electricity Road protection module and described tertiary circuit protection module are integrated into a circuit protection module.
5. a kind of wearable device is it is characterised in that described wearable device includes the electricity described in any one of Claims 1-4 Pool device.
6. wearable device according to claim 5 is it is characterised in that described wearable device is intelligent watch.
CN201410495539.9A 2014-09-24 2014-09-24 Battery device, and wearable apparatus with battery device Active CN104377399B (en)

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CN104917272B (en) 2015-05-15 2017-11-10 合肥京东方光电科技有限公司 Wearable electronics
CN105244964B (en) 2015-10-31 2017-12-29 华为技术有限公司 A kind of Intelligent worn device and its method of supplying power to
TWI566500B (en) * 2015-12-08 2017-01-11 英業達股份有限公司 Charging/Discharging Apparatus Using Thermal-Electric Transforming Effect
CN106998098A (en) 2016-01-25 2017-08-01 华为技术有限公司 A kind of terminal device

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CN103618343A (en) * 2013-10-12 2014-03-05 东风小康汽车有限公司重庆分公司 Electric vehicle solar charger and use method thereof

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CN202634753U (en) * 2012-06-29 2012-12-26 广东朗视光电技术有限公司 Solar powered parking lot illuminating system
CN202842471U (en) * 2012-09-01 2013-04-03 陆建益 Semiconductor thermoelectric power generation belt
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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268

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Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268

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Patentee before: GOERTEK Inc.