CN203386824U - Safe intelligent battery pack - Google Patents

Safe intelligent battery pack Download PDF

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Publication number
CN203386824U
CN203386824U CN201320338567.0U CN201320338567U CN203386824U CN 203386824 U CN203386824 U CN 203386824U CN 201320338567 U CN201320338567 U CN 201320338567U CN 203386824 U CN203386824 U CN 203386824U
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CN
China
Prior art keywords
battery
battery pack
cell
circuit
safe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320338567.0U
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Chinese (zh)
Inventor
田军昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shikong Energy Technology Co ltd
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Individual
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Priority to CN201320338567.0U priority Critical patent/CN203386824U/en
Application granted granted Critical
Publication of CN203386824U publication Critical patent/CN203386824U/en
Priority to PCT/CN2014/078589 priority patent/WO2014198183A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/227Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222Inorganic material
    • H01M50/224Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/293Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258Modular batteries; Casings provided with means for assembling
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model relates to a safe intelligent battery pack which comprises a protection shell and multiple battery modules mounted in the protection shell, wherein the battery modules are connected in parallel or in series and arranged into a matrix structure; a space is reserved between two adjacent battery modules; each battery module comprises a battery mounting framework and multiple battery cells mounted on the battery mounting framework; the battery cells are connected in parallel or in series; each battery module is provided with a circuit board; a battery management unit is arranged on the circuit board; fillers are arranged in the gaps formed by the protection shell and the battery modules. According to the safe intelligent battery pack provided by the utility model, with the outside protection shell and the inside fillers, the mounting structure is stable and firm, and the firmness of the whole battery pack and the external force resistance are improved. Through unified management on the battery cells, the overall performance of the battery pack is improved, the maintenance is convenient, the reliability is improved, and the service life of the battery pack is prolonged.

Description

A kind of safe and intelligent battery pack
Technical field
The utility model relates to a kind of battery pack, relates in particular to a kind of safe and intelligent battery pack.
Background technology
In the situation that global energy and environmental problem are more and more severeer, the vehicles that the fuel oil of take is power source, existed increasing resource and environmental issue.
Lithium ion battery has that discharge voltage is stable, operating temperature range is wide, self-discharge rate is low, storage life is long, memory-less effect, volume is little, lightweight and the advantage such as nuisanceless, development through more than 10 years, be widely used in the digital products such as mobile phone, notebook computer, substitute gradually at present lead acid accumulator, nickel cadmium cell, the trend that becomes the electrokinetic cell main flow is arranged.But lithium battery is failed in the equipment of high power, macro-energy the large-scale commercial application always, and key reason is that large capacity battery core is produced not follow-up in time, protects supporting also imperfection, and the restriction of battery cost.
In order to meet the need of market, the multisection lithium battery units in series can be formed to battery pack, although solved like this problem that large electric current causes loss, but brought the new problem of lithium battery group: when the lithium ion battery group is used by a plurality of cells series connection, even the performance of single battery better, quality is good again, if each cell characteristic that combo is used is inconsistent, all can cause inner each cell of battery pack to overcharge and after the to one's heart's content generation of condition.With regard to inner cell, series connection is used more easily to overcharge and cross than used aloned and is put phenomenon, and is difficult for being found.And during the characteristic exacerbated of any one battery, will cause linksystem, the damage of aggravation property of other battery generation domino effect in battery pack.And current battery pack, some only has electric connection, although some is placed on battery pack in casing, the robustness of whole battery pack is still not ideal enough, and the ability of external force resistance is strong not, affects the useful life of battery pack.
Summary of the invention
It is firm not and firm that the utility model mainly solves original battery pack mounting structure, and robustness is not ideal enough, and the ability of external force resistance is strong not, affects the technical problem in the useful life of battery pack; A kind of safe and intelligent battery pack is provided, and its mounting structure is firm and firm, improves the robustness of whole battery pack, improves the external force resistance ability, extends the useful life of battery pack.
The utility model solves cell in original battery pack simultaneously the linksystem of domino effect, the technical problem of aggravation property damage easily occurs; A kind of safe and intelligent battery pack is provided, it manages each cell by battery management unit, thereby can find in time the cell of characteristic degradation, is convenient to deal with in time, further have influence on other cells thereby stop, finally improve the overall performance of battery pack.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises the protection housing and is installed on a plurality of battery modules in the protection housing; a plurality of battery modules are in parallel or connect; described battery module comprises the battery mounting framework and is arranged on a plurality of cells on the battery mounting framework; a plurality of cells are in parallel or connect, and in the space that described protection housing and battery module form, are provided with filler.First cell is mounted to battery module, then battery module is mounted to battery pack, realize the high-power output of battery pack, easy for installation, according to needed watt level, can change easily the quantity of battery module, there is good flexibility and adaptability.Battery module is arranged in the protection housing, and internal voids is filled with filler again, and mounting structure is firm and firm, greatly improves the robustness of whole battery pack, improves the external force resistance ability, extends the useful life of battery pack.Cell refers to all secondary cells that discharge and recharge, as lead acid accumulator, Ni-MH battery, fuel cell, lithium battery, vanadium cell or sodium-sulphur battery etc., it can be also the combination of variety classes secondary cell in lead acid accumulator, Ni-MH battery, fuel cell, lithium battery, vanadium cell and sodium-sulphur battery.The utility model effectively reduces the danger that the leakage, short circuit of single high power battery etc. causes burning, blast, has improved the overall security of battery pack.
As preferably, a plurality of battery modules in described protection housing are arranged in matrix structure, between adjacent two battery modules, spacing are arranged.Battery module as required, can be arranged in a row or column or multiple lines and multiple rows, and structure is more stable and firm.Spacing is arranged between battery module, and the impact between minimizing mutually, fill out thing with the time interval part with filler, improves robustness and the stability of structure.
As preferably, battery mounting framework in described battery module comprises top board parallel to each other and base plate, top board is provided with the corresponding battery installing hole in position with base plate, the top of described cell is inlaid in the battery installing hole of top board, and the bottom of cell is inlaid in the battery installing hole of base plate.Cell is easy for installation, is connected firmly, and each cell is parallel to each other.Adopt top board and base arrangement, be convenient to battery module is installed in the protection housing, also be convenient to stack and place, structure is more firm.
As preferably, described each battery module is provided with a wiring board, wiring board is provided with battery management unit, described battery management unit comprises MCU microcontroller and the acquisition control circuit and the communication interface circuit that are connected with the MCU microcontroller, and acquisition control circuit is connected with each cell in this battery module.Battery management unit manages each cell performance that forms battery module, gathered the relevant parameter of each cell by acquisition control circuit, flow to the MCU microcontroller, can send to again the battery management system of upper level by communication interface circuit, thereby can find in time the cell of characteristic degradation, be convenient to deal with in time, thereby stop, further have influence on other cells, the final overall performance that improves battery pack, extend the useful life of battery pack.
As preferably, described battery management unit comprises the bidirectional equalization circuit, and an end of bidirectional equalization circuit is connected with described MCU microcontroller, and the other end of bidirectional equalization circuit is connected with each cell in battery module.The MCU microcontroller is according to information and the parameter of each cell received, send control signal to the bidirectional equalization circuit, whether control equilibrium opens, how to open, realization is controlled the bidirectional equalization of cell, make the parameters of each cell in same battery module all more approaching, improve stability and the reliability of battery module, increase the service life.
As preferably, described acquisition control circuit comprises one or more circuit in voltage collection circuit, temperature collection circuit and current collection circuit.Acquisition control circuit gathers the information such as the voltage, temperature, electric current of each cell, flows to the MCU microcontroller.
As preferably, described safe and intelligent battery pack comprises battery management system, and the communication interface circuit of described each battery management unit is connected with described battery management system.Realize the unified management of each cell to forming the safe and intelligent battery pack by battery management system.During the charged pool management system, extraneous office terminal can be connected with battery management unit yet, realize battery management.Each battery management unit adopts bus mode to connect, and be furnished with control line, each unit, can be in the short period of time by the mix proportion of control line and bus, determine the numbering of the cell that each battery management unit is corresponding, to arrive the effect of self study marshalling.Battery management system manages and safeguards battery pack inside charging and discharging state, and gives the intrinsic IP network interface of address in the battery pack setting, can on external equipment and on remote equipment, to battery pack, carry out the data collection and administration maintenance.Battery management system can be distributed battery management system, can be also to adopt the bus type battery management system.
As preferably, described protection housing adopts a kind of material in thermosets, thermoplastic, metal material and alloy material or two or more combined materials.Reach high-intensity external support effect and protective effect, also play the effects such as balanced thermal field, heat radiation, protection, protecting against shock and safe release.
As preferably, described filler is any material in organosilicon, epoxy, polyurethane, polyester, phenolic aldehyde, acrylic acid, polyethers, Organic fluoride, natural rubber and synthetic rubber or the combined material of any two or more materials.Wherein, organosilicon can adopt modified organic silicon, and epoxy can adopt modified epoxy, polyurethane can adopt polyurethane, and polyester can adopt modified poly ester, and phenolic aldehyde can adopt modified phenolic, acrylic acid can adopt modified acroleic acid, and polyethers can adopt modified polyether, and Organic fluoride can adopt the modification Organic fluoride.Filler plays the effects such as heat conduction, damping, buffering, insulation, fire-retardant and protection.The methods such as it can adopt and build, embedding or filling realize, also can be by building, the combinational processing method of embedding and filling realizes.Filling forms can be all be partially filled in the battery pack space, all or part of parcel cell.
The utility model is applicable to the products such as pure electric automobile, hybrid vehicle, battery vehicle and electric bicycle, also can be used for various association areas, as field of vehicles such as boats and ships, aircrafts, also can be used for the field of power supplies such as energy storage, generating, UPS.
The beneficial effects of the utility model are: there is the protection housing outside; there is filler inside; mounting structure is firm and firm; improve the robustness of whole battery pack; improve the external force resistance ability; when receiving the vibrations of height frequency and impacting, cell and connection can not produce burning and the blast that short circuit, leakage etc. cause with metallic element, and battery pack can be worked for a long time in adverse circumstances.By the unified management to cell, can find in time the cell of characteristic degradation, be convenient to deal with in time, further have influence on other cells thereby stop, finally improve the overall performance of battery pack, easy to maintenance, improve reliability, extend the useful life of battery pack.
The accompanying drawing explanation
Fig. 1 is a kind of perspective view of battery module in the utility model.
Fig. 2 is a kind of sectional structure schematic diagram of the present utility model.
Fig. 3 is a kind of circuit theory syndeton block diagram that in the utility model, battery management unit is connected with cell, battery management system.
Fig. 4 is a kind of circuit theory syndeton block diagram of battery management unit in the utility model.
1. protection housing, 2. battery module, 3. battery mounting framework, 4. cell, 5. fillers in figure; 6. top board, 7. base plate, 8. wiring board, 9. battery management unit, 10.MCU microcontroller; 11. acquisition control circuit, 12. communication interface circuits, 13. bidirectional equalization circuit, 14. battery management systems.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of safe and intelligent battery pack of the present embodiment; as shown in Figure 2; comprise protection housing 1 and be installed on 24 battery modules 2 in protection housing 1; 24 battery modules are arranged in the matrix structure of 6 row 4 row; between adjacent two battery modules 2, spacing is arranged, each battery module 2 is connected in series.Battery module 2 comprises battery mounting framework 3 and is arranged on positive pole, negative pole splicing ear alternative arrangement and the connection that is in series of 4,35 cells 4 of 35 cells on battery mounting framework 3.As shown in Figure 1, battery mounting framework 3 comprises top board parallel to each other 6 and base plate 7, the battery installing hole that top board 6 is corresponding with position is arranged on base plate 7, the top of cell 4 is inlaid in the battery installing hole of top board 6, and the bottom of cell 4 is inlaid in the battery installing hole of base plate 7.The present embodiment has a battery management system 14, and a wiring board 8 is installed on each battery module 2, is welded with battery management unit 9 on wiring board 8.As shown in Figure 3, Figure 4, battery management unit 9 comprises MCU microcontroller 10 and the acquisition control circuit 11, bidirectional equalization circuit 13 and the communication interface circuit 12 that are connected with MCU microcontroller 10, acquisition control circuit 11 is connected with each cell 4 in this battery module 2, bidirectional equalization circuit 13 also is connected with each cell 4 in this battery module 2, acquisition control circuit 11 comprises voltage collection circuit, temperature collection circuit and current collection circuit, and the communication interface circuit 12 of each battery management unit is connected with battery management system 14.Battery management system adopts the bus system of self-routing mode, after powering on, each battery management unit is by the cooperation of level signal line and data communication line, form address separately, formed fixing address after the self study of backstage, and then can obtain measurement data by communication protocol easily.Certainly also can adopt the addressing mode of fixed address formula to form battery management system.In the present embodiment, protection housing 1 adopts thermosets to make, and in the space in protection housing 1, filling has filler 5, and filler adopts the organosilicon material of fire-retardant shore hardness 50 to carry out individual layer embedding processing, and processing technology is 70 ℃, heats 1 hour.
There is high-intensity protection housing the utility model outside; there are insulation, heat conduction and fire-retardant filler in inside; mounting structure is firm and firm; improve the robustness of whole battery pack; improve the external force resistance ability; when receiving the vibrations of height frequency and impacting, cell and connection can not produce burning and the blast that short circuit, leakage etc. cause with metallic element, and battery pack can be worked for a long time in adverse circumstances.Battery management system carries out unified management to cell, can find in time the cell of characteristic degradation, be convenient to deal with in time, further have influence on other cells thereby stop, the final overall performance that improves battery pack, easy to maintenance, improve reliability, extend the useful life of battery pack.

Claims (7)

1. a safe and intelligent battery pack; it is characterized in that comprising protection housing (1) and be installed on a plurality of battery modules (2) in protection housing (1); a plurality of battery modules (2) are in parallel or connect; described battery module (2) comprises battery mounting framework (3) and is arranged on a plurality of cells (4) on battery mounting framework (3); a plurality of cells (4) are in parallel or connect, and in the space in described protection housing (1), are provided with filler (5).
2. a kind of safe and intelligent battery pack according to claim 1, is characterized in that a plurality of battery modules (2) in described protection housing (1) are arranged in matrix structure, between adjacent two battery modules (2), spacing arranged.
3. a kind of safe and intelligent battery pack according to claim 1, it is characterized in that the battery mounting framework (3) in described battery module (2) comprises top board parallel to each other (6) and base plate (7), top board (6) is provided with the corresponding battery installing hole in position with base plate (7), the top of described cell (4) is inlaid in the battery installing hole of top board (6), and the bottom of cell (4) is inlaid in the battery installing hole of base plate (7).
4. according to the described a kind of safe and intelligent battery pack of claim 1 or 3, it is characterized in that described each battery module (2) is provided with a wiring board (8), wiring board (8) is provided with battery management unit (9), described battery management unit (9) comprises MCU microcontroller (10) and the acquisition control circuit (11) and the communication interface circuit (12) that are connected with MCU microcontroller (10), and acquisition control circuit (11) is connected with each cell (4) in this battery module (2).
5. a kind of safe and intelligent battery pack according to claim 4, it is characterized in that described battery management unit (9) comprises bidirectional equalization circuit (13), one end of bidirectional equalization circuit (13) is connected with described MCU microcontroller (10), and the other end of bidirectional equalization circuit (13) is connected with each cell (4) in battery module (2).
6. a kind of safe and intelligent battery pack according to claim 4, is characterized in that described acquisition control circuit (11) comprises one or more circuit in voltage collection circuit, temperature collection circuit and current collection circuit.
7. a kind of safe and intelligent battery pack according to claim 4, is characterized in that comprising battery management system (14), and the communication interface circuit (12) of described each battery management unit (9) is connected with described battery management system (14).
CN201320338567.0U 2013-06-09 2013-06-09 Safe intelligent battery pack Expired - Fee Related CN203386824U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201320338567.0U CN203386824U (en) 2013-06-09 2013-06-09 Safe intelligent battery pack
PCT/CN2014/078589 WO2014198183A1 (en) 2013-06-09 2014-05-28 Safe intelligent battery pack

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Application Number Priority Date Filing Date Title
CN201320338567.0U CN203386824U (en) 2013-06-09 2013-06-09 Safe intelligent battery pack

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WO (1) WO2014198183A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104103789A (en) * 2014-07-10 2014-10-15 东莞市创明电池技术有限公司 Storage battery as well as protective cover structure and production method thereof
WO2014198183A1 (en) * 2013-06-09 2014-12-18 Tian Junhao Safe intelligent battery pack
CN107369795A (en) * 2017-08-29 2017-11-21 湖南金杯新能源发展有限公司 Battery bag and battery bag support

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CN106654416A (en) * 2017-01-19 2017-05-10 浙江邻居智能科技有限公司 Maintenance structure and method of battery pack
GB2563427B (en) 2017-06-15 2020-04-22 Ge Aviat Systems Ltd High voltage battery pack and methods of manufacture
DE112021007644T5 (en) * 2021-08-05 2024-03-07 Guangdong Gobao Intelligent Technology Co., Ltd. Battery unit and electric bike

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US8945746B2 (en) * 2009-08-12 2015-02-03 Samsung Sdi Co., Ltd. Battery pack with improved heat dissipation efficiency
CN101180749B (en) * 2005-05-23 2011-04-13 松下电器产业株式会社 Battery module and its manufacturing method
CN201163635Y (en) * 2005-10-31 2008-12-10 布莱克和戴克公司 Internal parts allocation for battery pack used for non-plug cord electric tool system
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CN102339969B (en) * 2011-09-29 2013-08-07 北京神州远望科技有限公司 Intelligent power lithium battery module
CN203386824U (en) * 2013-06-09 2014-01-08 田军昊 Safe intelligent battery pack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014198183A1 (en) * 2013-06-09 2014-12-18 Tian Junhao Safe intelligent battery pack
CN104103789A (en) * 2014-07-10 2014-10-15 东莞市创明电池技术有限公司 Storage battery as well as protective cover structure and production method thereof
CN104103789B (en) * 2014-07-10 2016-08-24 东莞市创明电池技术有限公司 Battery, the protective cover structure of battery and the manufacture method of battery
CN107369795A (en) * 2017-08-29 2017-11-21 湖南金杯新能源发展有限公司 Battery bag and battery bag support

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Owner name: ZHEJIANG SKIO MATRIX ELECTRIC VEHICLE COMPANY

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Effective date: 20150415

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 310014 HANGZHOU, ZHEJIANG PROVINCE TO: 310003 HANGZHOU, ZHEJIANG PROVINCE

TR01 Transfer of patent right

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