CN101887984A - Secondary battery, charging equipment and battery system thereof - Google Patents

Secondary battery, charging equipment and battery system thereof Download PDF

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Publication number
CN101887984A
CN101887984A CN 200910138446 CN200910138446A CN101887984A CN 101887984 A CN101887984 A CN 101887984A CN 200910138446 CN200910138446 CN 200910138446 CN 200910138446 A CN200910138446 A CN 200910138446A CN 101887984 A CN101887984 A CN 101887984A
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CN
China
Prior art keywords
charging
charge information
control unit
battery
cell
Prior art date
Application number
CN 200910138446
Other languages
Chinese (zh)
Inventor
陈宏昇
Original Assignee
寰群科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to TW98114275A priority Critical patent/TW201039534A/en
Application filed by 寰群科技股份有限公司 filed Critical 寰群科技股份有限公司
Priority to CN 200910138446 priority patent/CN101887984A/en
Publication of CN101887984A publication Critical patent/CN101887984A/en

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    • Y02E60/12

Abstract

The invention relates to a secondary battery, charging equipment and a battery system thereof, wherein the battery system comprises a battery unit, a storage unit, a power supply unit, a control unit and an output unit. The battery unit carries out a charging action through receiving a power supply. The storage unit is coupled with the control unit and stores charging information corresponding to the charging action. The power supply unit is coupled with the battery unit for providing power. The control unit is coupled with the storage unit for producing, storing and capturing the charging information from the storage unit. The output unit is coupled with the control unit for outputting the captured charging information by the control unit.

Description

Secondary cell, charging device and its battery system

Technical field

The present invention relates to a kind of battery, particularly a kind of secondary cell, charging device and its battery system.

Background technology

Science and technology is showing improvement or progress day by day, and drive electronic product and constantly weed out the old and bring forth the new, and portable type electronic product, owing to have portability (portable), mobility multiple advantages such as (mobile), therefore more the consumer has deep love for.Wherein, the power resources of portable type electronic product are promptly provided by battery.Moreover, enhancing along with environmental consciousness, carbon reduction has become the popular slogan that what's frequently heard can be repeated in detail, therefore at vehicles aspect, also by traditional with the technology of fossil fuel as power, gradually towards developing with the direction of battery as power, also impel such as: products such as electric bicycle, electric motor car or electric automobile are come out one after another.

As shown in the above description, the range of application of battery is very extensive, wherein the most widely is utilized with secondary cell (secondarybattery) again.Because secondary cell has reusable characteristic, that is to say that after battery electric quantity is exhausted, can reuse secondary cell by the process of charging, therefore most electronic product or the employed battery of electric vehicle are all secondary cell.

Yet when using charger that secondary cell is charged traditionally, the user also can't learn the relevant information of secondary cell in charging process, and relative, the user only can know mostly whether the electric weight of battery fills full.Illustrate, on the practice mostly with indicator light as sign, full if battery electric quantity does not fill as yet in charging, indicator light shows red light, when electric weight fills when full, indicator light transfers the demonstration green light to, hence one can see that, the user also can't learn the charge information of more heterogeneous pass.

Summary of the invention

In view of this, the present invention proposes a kind of secondary cell, charging device and its battery system.By secondary cell proposed by the invention, charging device or battery system, can write down secondary cell when charging, pairing relevant charge information, and charge information output can be given the user.So, not only the user can know and learns charge information, more can further enlarge the application of secondary cell on business model by obtained charge information.

The present invention proposes a kind of secondary cell, and the utilization charging device is to charge, and this charging device provides power supply and control charging action and produces charge information, comprises: battery unit receives this power supply, and carries out this charging action; And mnemon, couple this charging device, store this charge information.

The present invention more proposes a kind of secondary cell, and the utilization charging device is to charge, and this charging device provides power supply and control charging action, comprises: battery unit receives this power supply, and carries out this charging action; Mnemon stores the charge information corresponding to this charging action; Control unit couples this mnemon, this battery unit and this charging device, produces this charge information, stores, captures this charge information in this mnemon, transmits this charge information and gives this control unit.

The present invention still proposes a kind of charging device, in order to action that the secondary cell with mnemon is charged, and this mnemon stores the charge information corresponding to this charging action, and this charging device comprises: power subsystem, couple this secondary cell, provide power supply to carry out this charging action; Control unit couples this mnemon and this power subsystem, carries out the control of this charging action, produces this charge information, stores, captures this charge information in this mnemon; And output unit, couple this control unit, export this charge information that this control unit captures.

The present invention also proposes a kind of charging device, in order to action that the secondary cell with mnemon and first control unit is charged, this control unit produces charge information according to this charging action and stores, captures in this mnemon, this charging device comprises: power subsystem, couple this secondary cell, provide power supply to carry out this charging action; Second control unit couples this power subsystem and first control unit, carries out the control of this charging action, captures this charge information; And output unit, couple this second control unit, export this charge information that this second control unit is captured.

The present invention also proposes a kind of battery system and comprises: battery unit, receive power supply, and the action of charging; Mnemon stores the charge information corresponding to this charging action; Power subsystem couples this battery unit, in order to this power supply to be provided; Control unit couples this mnemon and this battery unit, controls this charging action, produces this charge information, stores and capture this charge information in this mnemon; And output unit, couple this control unit, export this charge information that this control unit captures.

Relevant preferred embodiment of the present invention and effect thereof, conjunction with figs. explanation now as after.

Description of drawings

Figure 1A: the calcspar of secondary cell first embodiment;

Figure 1B: the calcspar of secondary cell second embodiment;

Fig. 2 A: the calcspar of charging device first embodiment;

Fig. 2 B: the calcspar of charging device second embodiment;

Fig. 3 A: the calcspar of battery system first embodiment;

Fig. 3 B: the calcspar of battery system second embodiment;

Fig. 4 A: the calcspar of battery system first embodiment;

Fig. 4 B: the calcspar of battery system second embodiment; And

Fig. 5 a: embodiment of the output unit 50 of charging device.

Symbol description

1: secondary cell 2: charging device

3: battery system 10: battery unit

20: mnemon 22: control unit

30: power subsystem 40: control unit

50: output unit 51: pattern

52: strip pattern 60: network communication unit

70: Charging Detail Record unit 80: server

Embodiment

Please refer to Figure 1A, this figure is depicted as the calcspar of secondary cell first embodiment.Secondary cell 1 proposed by the invention comprises battery unit 10 and mnemon 20.

Battery unit 10 receives power supply, and the action of charging.Because battery proposed by the invention is a secondary cell, so battery unit 10 can connect the power supply that the outside provides, and with the action of charging, makes secondary cell 1 reusable.Wherein, battery unit 10 can be the secondary cell of lithium ion classes such as iron lithium phosphate battery, lithium cobalt battery, lithium-manganese cell, lithium nickel-based battery, lithium nickel cobalt battery, lithium nickel manganese cell or lithium-nickel-manganese-cobalt battery, or as the secondary cell of lead-acid battery class.

The battery of above-mentioned various unlike materials, having different pluses and minuses separately, is example with the iron lithium phosphate battery, and the iron lithium phosphate battery has multiple advantages, for example: hot properties is good, have extended cycle life, the cost of material is low etc., and the fail safe of iron lithium phosphate battery the best in the current battery material more.Therefore battery unit 10 proposed by the invention can be selected the iron lithium phosphate battery especially for use, in order to promote the multinomial characteristics such as fail safe of secondary cell 1 integral body.

Mnemon 20 couples outside charging device, stores the charge information corresponding to the charging action.Wherein, mnemon 20 can be non-voltile memory (non-volatile memory), and therefore the data that are stored in the mnemon 20 can not lose because of the disappearance of power supply.In this, non-voltile memory can be Ferroelectric Random Access Memory (Ferro Random Access Memory, FRAM), programmable read-only memory (Electrically Programmable Read Only Memory can erase, EPROM), the electric formula read-only memory of erasing (Electrically Erasable Programmable Read Only Memory, EEPROM), flash memory (Flash Memory), magnetic-resistance random access memory (Magneto resistive Random AccessMemory, MRAM) or two-way universal memory (Ovonic Unified Memory, multiple multi-form internal memory such as OUM).

In the above-mentioned multiple internal memory, Ferroelectric Random Access Memory has multiple advantages compared with other internal memory, for example: writing speed is fast, reading speed is fast, can unlimitedly erase write, consumed power is low etc., therefore mnemon 20 proposed by the invention can be selected Ferroelectric Random Access Memory especially for use, in order to promote the usefulness of mnemon 20 integral body.

In this, the charge information that mnemon 20 is stored is when secondary cell 1 charges, by the relevant information that charging device produced of outside, for example: the battery numbering, represent the identity of this secondary cell 1; Charging times, the total degree of representing this secondary cell 1 to charge altogether; Why charge capacity represents the secondary cell 1 present electric weight that charges, and can utilize percentage or other numerical value mode to represent; Charging interval, the time of representing secondary cell 1 charging action this time to experience, this can charged state represent, for example in the charging, the percentage of power state; Still need the charging interval, represent secondary cell 1 to fill full still needing the time how long fully apart from electric weight; Still surplus charging times is represented the still chargeable number of times of secondary cell 1; Mean up time is represented the electric weight of secondary cell 1 to have charged at present, is used on the pairing product, on average can allow product run well the time how long; On the date, represent this charging day of secondary cell 1.

In the charging process, be that the user can dismantle secondary cell 1 after charging was finished ideally.But, the user might be taken place do not fill as yet at secondary cell 1 and promptly stop charging under the full state, and with secondary cell 1 dismounting.Be responsible for providing the external control unit of charge information not know that when the user can stop charging, must dynamically store charge information in the middle of mnemon 20.Because the memory size of mnemon 20 is limited, therefore, when storing charge information, can take when inferior charging, dynamically to upgrade stored charge information.In case when stopping to charge, can keep when time up-to-date charge information.

Please refer to Figure 1B, this figure is depicted as the calcspar of secondary cell second embodiment.Secondary cell 1 proposed by the invention comprises battery unit 10, mnemon 20 and control unit 22.

Battery unit 10 receives power supply, and the action of charging.Mnemon 20 couples control unit 22, stores the charge information corresponding to the charging action.Control unit 22 couples outside charging device, in order to receive the charge information that external recharging apparatus produced, perhaps, produces charge information by control unit 22.

Outside charging device has been controlled whole charging action, and, can produce charge information.The embodiment of utilization Figure 1A, outside charging device then must produce charge information and be stored in the middle of the mnemon 20.And the embodiment of utilization Figure 1B, charge information then can by secondary cell 1 itself built-in control unit 22 produce.So, outside charger, charge control and other action that will carry out required for the present invention get final product.

Please refer to Fig. 2 A, it is the calcspar of charging device first embodiment.Charging device 2 proposed by the invention can match with the secondary cell 1 that above-mentioned Figure 1A has the mnemon 20 that stores charge information, and by 2 pairs of secondary cells 1 of charging device charge storage, acquisition, the display action of action and charge information.In this, the annexation of charging device 2 and secondary cell 1 can be earlier with reference to Fig. 3 A.Charging device 2 proposed by the invention comprises: power subsystem 30, control unit 40 and output unit 50.

Power subsystem 30 couples secondary cell 1, and provides power supply with the action of charging.Control unit 40 couples mnemon 20, and the charging action that control is whole produces charge information, and storage, acquisition charge information are in mnemon 20.Output unit 50 couples control unit 40, the charge information that output control unit 40 is captured.

So, when charging, the mnemon 20 of secondary cell 1 can store a charge information in real time at every turn.New charge information, the record of the previous charging times of its charging times system foundation increases by one again and gets final product.And, can be according to the progressing greatly of charging technique, constantly provide new charge information to mnemon 20.Mnemon 20 also can become the life-span record of secondary cell 1 except the proof of identification assembly that becomes secondary cell 1.

And the charge information of secondary cell 1 shows, promptly is responsible for by output unit 50.See through output unit 50, the user can see the charged state of each pendulum at the secondary cell 1 of charging device 2 easily, battery numbering, charging interval, charging times, charging date as the aforementioned, and then can judge whether to continue to use secondary cell 1.Output unit 50 can be LCD (Liquid Crystal Display, LCD), light-emitting diode (Light-Emitting Diode, LED) (OrganicLight-Emitting Diode, OLED) display etc. is multiple can be in order to show the display of charge information for display or Organic Light Emitting Diode.

In addition, charging device 2 proposed by the invention, can have the mnemon 20 that stores charge information with above-mentioned Figure 1B and match, move and storage, acquisition, the display action of charge information and charge by 2 pairs of secondary cells 1 of charging device with the secondary cell 1 of control unit 22.In this, the annexation of the secondary cell 1 of charging device 2 and Figure 1B can be earlier with reference to Fig. 4 A.

Power subsystem 30 couples secondary cell 1, and provides power supply with the action of charging.Control unit 40 couples the control unit 22 of secondary cell 1, and in order to control charging action, and the acquisition charge information is in control unit 22.Output unit 50 couples control unit 40, the charge information that output control unit 40 is captured.

The charging device 2 action difference of Fig. 3 A and Fig. 4 A are, control unit 40 need be undertaken the work that produces charge information in the embodiment of Fig. 3 A, and among the embodiment of Fig. 4 A, then must not undertake the work that produces charge information, it is finished by secondary cell 1 built-in control unit 22.

Please refer to Fig. 2 B, it is the calcspar of charging device second embodiment.The difference part of Fig. 2 B and Fig. 2 A is, Fig. 2 B increases network communication unit 60 and Charging Detail Record unit 70 more, Unit two can be provided with on demand, not limiting both will be provided with simultaneously, that is to say, network communication unit 60 or Charging Detail Record unit 70 can only be set, network communication unit 60 and Charging Detail Record unit 70 perhaps are set simultaneously, determine set-up mode on demand.

Network communication unit 60 couples control unit 40, the charge information that transmit control unit 40 is captured according to network service association, and then charge information seen through network communication unit 60 and be sent to the server 80 of rear end, this in after more detailed explanation will be arranged.Charging Detail Record unit 70 couples control unit 40, determines the charging expense according to charge information, this point equally in after more detailed explanation is arranged.

Please refer to Fig. 3 A and Fig. 3 B, it is the calcspar of battery system first embodiment and the calcspar of battery system second embodiment.By shown in the figure as can be known, Fig. 3 A battery system 3 is the combination of secondary cell 1 with the charging device 2 of Fig. 2 A of aforementioned Figure 1A; Fig. 3 B battery system 3 is the combination of secondary cell 1 with the charging device 2 of Fig. 2 B of aforementioned Figure 1B.Wherein, battery unit 10 receives power supply with the action of charging, and the power supply that is received is promptly provided by the power subsystem 30 that is coupled to battery unit 10.Remaining element, for example: mnemon 20, control unit 40, output unit 50 as hereinbefore, repeat no more in this.In addition, battery system 3 shown in Fig. 3 B, and it increases network communication unit 60 and Charging Detail Record unit 70, and detailed action as previously mentioned.

Please refer to Fig. 4 A and Fig. 4 B, it is the calcspar of battery system the 3rd embodiment and the calcspar of battery system the 4th embodiment.By shown in the figure as can be known, Fig. 4 A battery system 3 is the combination of secondary cell 1 with the charging device 2 of Fig. 2 A of aforementioned Figure 1B; Fig. 4 B battery system 3 is the combination of secondary cell 1 with the charging device 2 of Fig. 2 B of aforementioned Figure 1B.Detailed action specification repeats no more as previously mentioned.

Embodiment with business model illustrates, but not as limit.The present invention proposes the business model of secondary cell leasing market, in order to prevailing in response to electric vehicle.This business model is for hiring out secondary cell 1, and secondary cell 1 can be installed in electric vehicles such as electric bicycle or electric motor car, and the source of power is provided.Wherein, the battery system of being made up of charging device 2 and secondary cell 13 can be arranged at the convenience store of extensively setting up an office, as long as it is replaceable new secondary cell 1 that user like this runs into convenience store, need not worry because of battery electric quantity exhausted, and cause electric vehicle to turn round, and inconvenience that can't real time charging produced.

In this, each convenience store can be furnished a charging device 2, and each charging device 2 can be simultaneously to the action of charging of a plurality of secondary cells 1, and charging device 2 is by control unit 40, can capture stored charge information in the mnemon 20 of each secondary cell 1 respectively.See through output unit 50 again and export each secondary cell 1 pairing charge information.

Please refer to Fig. 5, an embodiment of the output unit 50 of charging device of the present invention, the charge information that wherein comprises has: battery numbering, date, charging times, still surplus charging times, mean up time, state and power state etc.

Wherein, battery is numbered 98012345; Date is on April 23rd, 98; Charging times is 151 times; Still surplus charging times is 1349 times, is preset as 1,500 time, deducts charging times and gets; Mean up time is 29 hours; State is in the charging; Power state be 90% fill full.State is in the charging, and the pattern 51 in the charging of can arranging in pairs or groups allows the user also in identification; And power state is 90%, can arrange in pairs or groups and fill the strip pattern 52 of full state.

Wherein, the action that 2 pairs of a plurality of secondary cells 1 of charging device charge, can take dual mode:

I. pull out a plurality of charging Ports by a charging device 2, respectively different secondary cell 1 is charged simultaneously.The mode of this kind design in the part of output unit 50, can be designed to the mode that each secondary cell 1 all disposes an output unit 50.Control unit 40 must carry out generation, storage, the acquisition of charge information of charging, a plurality of mnemon 20 of a plurality of secondary cells 1 simultaneously, and the charge information of a plurality of output unit 50 shows that therefore, its operational capability is stronger.

II. be responsible for the charging of a secondary cell, the demonstration of charge information by a charging device 2.So design more easily realizes.

If when adopting the design of Fig. 2 B, no matter adopt aforesaid I. or II. scheme, network communication unit all only needs to adopt one and gets final product.Because the state of secondary cell 1 there is no transmission requirements immediately, therefore, as long as the charge information of each charger is transferred out in regular turn.

Suppose that a user is riding electric bicycle,, can arrive near convenience store at this moment and rent secondary cell 1 when secondary cell 1 electric weight of electric bicycle will soon be used single sonorous stone.The user can see through the output unit 50 of charging device 2, and learns in the battery system 3 that convenience store puts the charge information that each secondary cell 1 is relevant.In this, when selected certain secondary cell 1 of user, Charging Detail Record unit 70 can utilize charge information and determine the charging expense, and just, what is called is rented the required expense of this secondary cell 1.For example: the charge capacity in battery information more after a little while, pairing charging expense will be lower, and is relative, more when charge capacity, expression this moment 1 spendable time of secondary cell also can be longer, therefore pairing charging expense will be higher.

In addition, the user also can see through detailed charge information and select required secondary cell, for example: by the charging times in the battery information what, can learn the new and old of this secondary cell, therefore when the user wants to select newer secondary cell for use, only need select the less secondary cell of charging times to get final product.Relative, if with the thinking of charging angle, Charging Detail Record unit 70 also can be according to the charging times in the battery information, and decision charging expense.

On the other hand, the company of lease secondary cell is provided, can in charging device 2, install network communication unit 60 additional, so just can be the charge information of each secondary cell 1, be sent to server 80 according to network communication protocol, but and server 80 can be the server of leasing company inside or the remote server of leasing company's keyholed back plate etc.Wherein, the mode that network service transmits can be the load mode of wired (for example, digital user loop DSL, cable transfer of data etc.) or wireless (aerogram telecommunication network).So, provide the lease secondary cell company can be in long-range each secondary cell of keyholed back plate easily.For example: when life-span that the charging times of secondary cell arrives chargeable number of times during threshold value, the secondary cell that can learn in advance and then more renew; Perhaps, long when the charging interval, and charge capacity represents that this secondary cell has fault to produce when still very low, the maintenance etc. of can dispatching officers.

Therefore, mat sees through secondary cell, charging device or battery system proposed by the invention as shown in the above description, can allow the user know and learn charge information, more can be via obtained charge information, and realize application on the multiple different business models of secondary cell.

Though technology contents of the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with this technical staff; do not breaking away from spirit of the present invention a little change and the retouching done; all should be covered by in the category of the present invention, so protection scope of the present invention is when being as the criterion according to the content that claim defined.

Claims (10)

1. a secondary cell uses a charging device to charge, and it is characterized in that, this charging device provides a power supply and controls a charging action and produce a charge information, comprises:
One battery unit receives this power supply, and carries out this charging action; And
One mnemon couples this charging device, stores this charge information.
2. secondary cell as claimed in claim 1 is characterized in that, also comprises:
One control unit couples this charging device and this mnemon, in order to receive this charge information and to be stored in this mnemon.
3. a secondary cell uses a charging device to charge, and it is characterized in that, this charging device provides a power supply and controls a charging action, comprises:
One battery unit receives this power supply, and carries out this charging action;
One mnemon stores the charge information corresponding to this charging action; And
One control unit couples this mnemon, this battery unit and this charging device, produces this charge information, stores, captures this charge information in this mnemon, transmits this charge information and gives this control unit.
4. charging device, in order to the secondary cell with a mnemon being carried out a charging action, and this mnemon stores the charge information corresponding to this charging action, it is characterized in that this charging device comprises:
One power subsystem couples this secondary cell, provides a power supply to carry out this charging action;
One control unit couples this mnemon and this power subsystem, carries out the control of this charging action, produces this charge information, stores, captures this charge information in this mnemon; And
One output unit couples this control unit, exports this charge information that this control unit captures.
5. charging device as claimed in claim 4 is characterized in that, also comprises:
One network communication unit couples this control unit, transmits this charge information according to network service association.
6. charging device as claimed in claim 4 is characterized in that, also comprises:
One Charging Detail Record unit couples this control unit, determines a charging expense according to this charge information.
7. charging device, in order to the secondary cell with a mnemon and one first control unit is carried out a charging action, this control unit produces a charge information according to this charging action and stores, captures in this mnemon, it is characterized in that this charging device comprises:
One power subsystem couples this secondary cell, provides a power supply to carry out this charging action;
One second control unit couples this power subsystem and first control unit, carries out the control of this charging action, captures this charge information; And
One output unit couples this second control unit, exports this charge information that this second control unit is captured.
8. charging device as claimed in claim 7 is characterized in that, also comprises:
One network communication unit couples this second control unit, transmits this charge information according to network service association.
9. a battery system is characterized in that, comprises:
One battery unit receives a power supply, and carries out a charging action;
One mnemon stores the charge information corresponding to this charging action;
One power subsystem couples this battery unit, in order to this power supply to be provided;
One control unit couples this mnemon and this battery unit, controls this charging action, produces this charge information, stores and capture this charge information in this mnemon; And
One output unit couples this control unit, exports this charge information that this control unit captures.
10. battery system as claimed in claim 9 is characterized in that, also comprises:
One network communication unit couples this control unit, transmits this charge information according to network service association.
CN 200910138446 2009-04-29 2009-05-13 Secondary battery, charging equipment and battery system thereof CN101887984A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW98114275A TW201039534A (en) 2009-04-29 2009-04-29 Secondary battery, charging device and battery system thereof
CN 200910138446 CN101887984A (en) 2009-04-29 2009-05-13 Secondary battery, charging equipment and battery system thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW98114275A TW201039534A (en) 2009-04-29 2009-04-29 Secondary battery, charging device and battery system thereof
CN 200910138446 CN101887984A (en) 2009-04-29 2009-05-13 Secondary battery, charging equipment and battery system thereof

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855774A (en) * 2014-03-25 2014-06-11 苏进 Charger with wireless communication function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8928273B2 (en) 2011-04-08 2015-01-06 Go-Tech Energy Co. Ltd. Display device for displaying information of rechargeable battery of electric vehicle and charging module having the display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855774A (en) * 2014-03-25 2014-06-11 苏进 Charger with wireless communication function

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