CN103579568A - Safe battery pack connecting rechargeable batteries with fuses in bridge type - Google Patents

Safe battery pack connecting rechargeable batteries with fuses in bridge type Download PDF

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Publication number
CN103579568A
CN103579568A CN201210257955.6A CN201210257955A CN103579568A CN 103579568 A CN103579568 A CN 103579568A CN 201210257955 A CN201210257955 A CN 201210257955A CN 103579568 A CN103579568 A CN 103579568A
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CN
China
Prior art keywords
rechargeable battery
fuse
negative pole
electrically connected
group
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Pending
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CN201210257955.6A
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Chinese (zh)
Inventor
伍必翔
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Energy Control Ltd
ELECTRIC Co Ltd
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ELECTRIC Co Ltd
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Application filed by ELECTRIC Co Ltd filed Critical ELECTRIC Co Ltd
Priority to CN201210257955.6A priority Critical patent/CN103579568A/en
Publication of CN103579568A publication Critical patent/CN103579568A/en
Pending 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • 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 safe battery pack connecting rechargeable batteries with fuses in a bridge type. According to the battery pack, the rechargeable batteries and the fuses are connected in the bridge type and the anode or cathode of each of the rechargeable batteries is provided with one of the fuses, and therefore when a short circuited fault happens to any one of the rechargeable batteries, the fuse corresponding to the fault rechargeable battery is fused by a bypass, the fault rechargeable battery is isolated with other rechargeable batteries, a safe effect that the normal rechargeable batteries are not damaged is achieved, and the phenomena that the battery pack cannot be used due to a fault of a single rechargeable battery is avoided so as to improve practicality.

Description

The safety battery group that rechargeable battery and fuse are formed with bridge connection
Technical field
The present invention relates to a kind of rechargeable battery, refer to especially a kind of safety battery group that rechargeable battery and fuse are formed with bridge connection.
Background technology
Comparatively widely used rechargeable battery at present, if the actual demand based on to high output voltage battery, the practice technology of battery industry circle, is that single huge rechargeable battery of quantity is connected in series, to form the Assembled battery of a high voltage output.Yet, with regard to the Assembled battery that a plurality of rechargeable batteries are in series, in reality, use situation still to there is the defect that must improve immediately.
Due to this Assembled battery be by single many rechargeable batteries connect institute be formed by connecting, in the process of using, easily, because of the fault of single rechargeable battery, cause this Assembled battery to use, must carry out fault eliminating and could continue use, practicality is obviously not enough.In addition, if when this rechargeable battery damaging does not carry out electrical isolation with other normal rechargeable battery immediately, will cause normal rechargeable battery fault thereupon, severe patient will make all faults of whole rechargeable batteries, affect safety.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of safety battery group that rechargeable battery and fuse are formed with bridge connection; it mainly connects rechargeable battery and fuse in bridge joint mode; and make the negative or positive electrode of each rechargeable battery all be provided with a fuse; when mat makes any rechargeable battery failed shorted; can be by bypass by the corresponding blown fuse of fault rechargeable battery; use the rechargeable battery of fault and other not rechargeable battery isolation of fault, reach the not impaired safe effect of protection normal battery.
Another technical problem to be solved by this invention is to provide a kind of safety battery group that rechargeable battery and fuse are formed with bridge connection, it makes this battery pack can be because of the fault of single rechargeable battery, cause this battery pack to use, to promote practicality.
For addressing the above problem, the invention provides a kind of safety battery group that rechargeable battery and fuse are formed with bridge connection, comprise:
A first rechargeable battery group, comprise first rechargeable battery and second rechargeable battery that are series connection, described the first rechargeable battery has one first anodal and first negative pole, and described the second rechargeable battery has the second anodal and one second negative pole of described the first negative pole of an electric connection.
A second rechargeable battery group, comprise the 3rd rechargeable battery and the 4th rechargeable battery that are series connection, described the 3rd rechargeable battery has one the 3rd anodal and the 3rd negative pole, and described the 4th rechargeable battery has the 4th anodal and one the 4th negative pole of an electric connection the 3rd negative pole.
First bridging conductor, bridge between described the first rechargeable battery group and described the second rechargeable battery group, and there is the first leading section and first rearward end being electrically connected between described the 3rd negative pole and the 4th positive pole between described the first negative pole of an electric connection and the second positive pole.
A first fuse group, comprise first fuse and second fuse, described the first fuse is electrically connected between this first positive pole or this first negative pole and this first leading section, and described the second fuse is electrically connected between this second negative pole or this second positive pole and this first leading section.
A second fuse group, comprise the 3rd fuse and the 4th fuse, described the 3rd fuse is electrically connected between the 3rd positive pole or the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected between the 4th negative pole or the 4th positive pole and this first rearward end.
Preferably, the first the 3rd positive pole anodal and the 3rd rechargeable battery of described the first rechargeable battery is electrically connected, and the 4th negative pole of the second negative pole of described the second rechargeable battery and the 4th rechargeable battery is electrically connected.
Preferably, described the first fuse is electrically connected between this first negative pole and this first leading section, described the second fuse is electrically connected between this second positive pole and this first leading section, described the 3rd fuse is electrically connected between the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected between the 4th positive pole and this first rearward end.
Preferably, described the first fuse is electrically connected the first positive pole of this first rechargeable battery, described the second fuse is electrically connected between this second positive pole and this first leading section, described the 3rd fuse is electrically connected the 3rd positive pole of the 3rd rechargeable battery, and described the 4th fuse is electrically connected between the 4th positive pole and this first rearward end.
Preferably, described the first fuse is electrically connected between this first negative pole and this first leading section, described the second fuse is electrically connected this second negative pole, and described the 3rd fuse is electrically connected between the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected the 4th negative pole.
Preferably, described the first fuse is electrically connected the first positive pole of this first rechargeable battery, described the second fuse is electrically connected this second negative pole, and described the 3rd fuse is electrically connected the 3rd positive pole of the 3rd rechargeable battery, and described the 4th fuse is electrically connected the 4th negative pole.
Preferably, more comprise second bridging conductor, described the first rechargeable battery group and more comprise that the 5th rechargeable battery, described the second rechargeable battery group more comprise the 6th rechargeable battery, described the first fuse group more comprises the 5th fuse and this second fuse group more comprises the 6th fuse, wherein:
Described the 5th rechargeable battery has the 5th anodal and one the 5th negative pole of this second negative pole of an electric connection.
Described the 6th rechargeable battery has the 6th anodal and one the 6th negative pole of an electric connection the 4th negative pole.
Described the second bridging conductor bridges between this first rechargeable battery group and this second rechargeable battery group, and has the second leading section and second rearward end being electrically connected between the 4th negative pole and the 6th positive pole between this second negative pole of an electric connection and the 5th positive pole.
Described the 5th fuse is electrically connected between the 5th negative pole or the 5th positive pole and this second leading section, and described the 6th fuse is electrically connected between the 6th negative pole or the 6th positive pole and this second rearward end.
Preferably, the first the 3rd positive pole anodal and the 3rd rechargeable battery of described the first rechargeable battery is electrically connected, and the 6th negative pole of the 5th negative pole of described the 5th rechargeable battery and the 6th rechargeable battery is electrically connected.
Preferably, more comprise a San rechargeable battery group, the 3rd bridging conductor and a San fuse group, wherein:
Described San rechargeable battery group, comprise the 7th rechargeable battery and the 8th rechargeable battery that are series connection, described the 7th rechargeable battery has one the 7th anodal and one the 7th negative pole, and described the 8th rechargeable battery has the 8th anodal and one the 8th negative pole of an electric connection the 7th negative pole.
Described the 3rd bridging conductor, bridge between this second rechargeable battery group and this San rechargeable battery group, and there is the 3rd leading section and the 3rd rearward end being electrically connected between the 7th negative pole and the 8th positive pole between an electric connection the 3rd negative pole and the 4th positive pole.
Described San fuse group, comprise one the 7th fuse and one the 8th fuse, described the 7th fuse is electrically connected between the 7th positive pole or the 7th negative pole and the 3rd rearward end, and described the 8th fuse is electrically connected between the 8th negative pole or the 8th positive pole and the 3rd rearward end.
Preferably, the 3rd positive pole of the first positive pole of described the first rechargeable battery, described the 3rd rechargeable battery, with the 7th anodal electric connection of described the 7th rechargeable battery, the 4th negative pole of the second negative pole of described the second rechargeable battery, described the 4th rechargeable battery, be electrically connected with the 8th negative pole of described the 8th rechargeable battery.
The present invention forms rechargeable battery and fuse safety battery group with bridge connection, it mainly connects rechargeable battery and fuse in bridge joint mode, and make the negative or positive electrode of each rechargeable battery all be provided with a fuse, when mat makes any one rechargeable battery failed shorted, can be by bypass by the corresponding blown fuse of fault rechargeable battery, use the rechargeable battery of fault and other not rechargeable battery isolation of fault, reach the not impaired safe effect of protection normal battery, allow this battery pack can be because of the fault of single rechargeable battery simultaneously, cause this battery pack to use, to promote practicality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the schematic diagram of second embodiment of the invention.
Fig. 3 is the schematic diagram of third embodiment of the invention.
Fig. 4 is the schematic diagram of fourth embodiment of the invention.
Fig. 5 is the schematic diagram of fifth embodiment of the invention.
Fig. 6 is the schematic diagram of sixth embodiment of the invention.
Description of reference numerals
10 is that the first rechargeable battery group 11 is first rechargeable batteries
111 is that the first positive pole 112 is first negative poles
12 is that the second rechargeable battery 121 is second positive poles
122 is that the second negative pole 13 is the 5th rechargeable batteries
131 is that the 5th positive pole 132 is the 5th negative poles
20 is that the second rechargeable battery group 21 is the 3rd rechargeable batteries
211 is that the 3rd positive pole 212 is the 3rd negative poles
22 is that the 4th rechargeable battery 221 is the 4th positive poles
222 is that the 4th negative pole 23 is the 6th rechargeable batteries
231 is that the 6th positive pole 232 is the 6th negative poles
30 is that the first bridging conductor 31 is first leading sections
32 is first rearward end
40 is that the first fuse group 41 is first fuses
42 is that the second insurance 43 is the 5th fuses
50 is that the second fuse group 51 is the 3rd fuses
52 is that the 4th fuse 53 is the 6th fuses
60 is that the second bridging conductor bridge 61 is second leading sections
62 is second rearward end
The 70th, San rechargeable battery group 71 is the 7th rechargeable batteries
711 is that the 7th positive pole 712 is the 7th negative poles
72 is that the 8th rechargeable battery 721 is the 8th positive poles
722 is the 8th negative poles
80 is that the 3rd bridging conductor 81 is the 3rd leading sections
82 is the 3rd rearward end
The 90th, San fuse group 91 is the 7th fuses
92 is the 8th fuses
Embodiment
Consult Fig. 1, a kind of safety battery group that rechargeable battery and fuse are formed with bridge connection that first embodiment of the invention provides, it is mainly comprised of one first rechargeable battery group 10, one second rechargeable battery group 20, one first bridging conductor 30, one first fuse group 40 and one second fuse group 50, wherein:
Described the first rechargeable battery group 10, comprise one first rechargeable battery 11 and one second rechargeable battery 12 that are series connection, this first rechargeable battery 11 has one first anodal 111 and 1 first negative pole 112, and this second rechargeable battery 12 has the second anodal 121 and 1 second negative pole 122 of this first negative pole 112 of an electric connection.
Described the second rechargeable battery group 20, comprise one the 3rd rechargeable battery 21 and one the 4th rechargeable battery 22 that are series connection, the 3rd rechargeable battery 21 have one with this first anodal 111 the 3rd positive pole 211 being electrically connected, the cathode output end of usining as this battery pack, and one the 3rd negative pole 212, the 4th rechargeable battery 22 have an electric connection the 3rd negative pole 212 the 4th anodal 221 and one with the 4th negative pole 222 of these second negative pole, 122 electric connections, the cathode output end of usining as this battery pack.
Described the first bridging conductor 30, bridge between this first rechargeable battery group 10 and this second rechargeable battery group 20, and there is the first leading section 31 and first rearward end 32 being electrically connected between the 3rd negative pole 212 and the 4th positive pole 221 between this first negative pole 112 of an electric connection and the second positive pole 121.
Described the first fuse group 40, comprise one first fuse 41 and one second fuse 42, this first fuse 41 is electrically connected between this first negative pole 112 and this first leading section 31, and this second fuse 42 is electrically connected between this second positive pole 121 and this first leading section 31.
Described the second fuse group 50, comprise one the 3rd fuse 51 and one the 4th fuse 52, the 3rd fuse 51 is electrically connected between the 3rd negative pole 212 and this first rearward end 32, and the 4th fuse 52 is electrically connected between the 4th positive pole 221 and this first rearward end 32.
The above is the structure of each main member of first embodiment of the invention and configuration explanation thereof, except rechargeable battery and fuse are connected in bridge joint mode, more makes the negative or positive electrode of each rechargeable battery all be provided with a fuse.
Accordingly, because the present invention bridges between this first rechargeable battery group 10 and this second rechargeable battery group 20 by this first bridging conductor 30, and form electric loop, therefore one of them or all fault and short circuits of the first rechargeable battery 11 in this first rechargeable battery group 10 or the second rechargeable battery 12, or the 3rd rechargeable battery 21 in this second rechargeable battery group 20 or the 4th rechargeable battery 22 one of them or when all fault and short circuit cause very big electric current to produce, this very big current value once exceed fault rechargeable battery the corresponding load current value that connects fuse, just by the corresponding blown fuse of fault rechargeable battery, use the rechargeable battery of fault and other not rechargeable battery isolation of fault, reach the not impaired safe effect of protection normal battery.
In addition, because the present invention is connected between this first rechargeable battery group 10 and this second rechargeable battery group 20 by this first bridging conductor bridge 30, and form electric loop, therefore work as the first rechargeable battery 11 or the second rechargeable battery 12 in this first rechargeable battery group 10, with the 3rd rechargeable battery 21 in this second rechargeable battery group 20 or the 4th rechargeable battery 22 one of them fault and during short circuit, can the derivation as electric power by another unspoiled rechargeable battery group, for example, when these the first rechargeable battery 11 faults and during short circuit, except exporting as electric power by this second rechargeable battery group 20, this second rechargeable battery 12 is more able to be electrically connected to by this first bridging conductor 30 output that this second rechargeable battery group 20 makes electric power, therefore, battery pack of the present invention can be because of the fault of single rechargeable battery, cause this battery pack to use, really promoted practicality.
Consult Fig. 2, the schematic diagram that shows second embodiment of the invention, its main is in the configuration of this first and second fuse group 40,50 different from the first embodiment, that is this first fuse 41 is electrically connected the 3rd positive pole 211 of the first positive pole 111, the three fuses 51 electric connection the 3rd rechargeable batteries 21 of this first rechargeable battery 11.
Consult Fig. 3, the schematic diagram that shows fourth embodiment of the invention, its main is in the configuration of this first and second fuse group 40,50 different from the first embodiment, that is this second fuse 42 is electrically connected the 4th negative pole 222 of the second negative pole 122, the four fuses 52 electric connection the 4th rechargeable batteries 22 of this second rechargeable battery 12.
Consult Fig. 4, the schematic diagram that shows fifth embodiment of the invention, its main is in the configuration of this first and second fuse group 40,50 different from the first embodiment, that is this first fuse 41 is electrically connected the first positive pole 111 of this first rechargeable battery 11, this the second fuse 42 is electrically connected the second negative pole 122 of this second rechargeable battery 12, the 3rd fuse 51 is electrically connected the 4th negative pole 222 of the 3rd positive pole 211, the four fuses 52 electric connection the 4th rechargeable batteries 22 of the 3rd rechargeable battery 21.
Consult Fig. 5, the schematic diagram that shows fifth embodiment of the invention, its main is in different from the first embodiment more comprises one second bridging conductor 60, this first rechargeable battery group 10 in this battery pack and more comprises that one the 5th rechargeable battery 13, this second rechargeable battery group 20 more comprise one the 6th rechargeable battery 23, this first fuse group 40 more comprises one the 5th fuse 43 and this second fuse group 50 more comprises one the 6th fuse 53, wherein:
Described the 5th rechargeable battery 13 has the 5th anodal 131 and 1 the 5th negative pole 132 of this second negative pole 122 of an electric connection.
Described the 6th rechargeable battery 23 has the 6th negative pole 232 of the 6th anodal the 231 and one and the 5th negative pole 132 electric connections of an electric connection the 4th negative pole 222, the cathode output end of usining as this battery pack.
Described the second bridging conductor bridge 60 is connected between this first rechargeable battery group 10 and this second rechargeable battery group 20, and there is the second leading section 61 between this second negative pole 122 of an electric connection and the 5th positive pole 131, and make this second fuse 42 in the second rearward end 62 between this second negative pole 122 and this second leading section 61 and between electric connection the 4th negative pole 222 and the 6th positive pole 231, and make the 4th fuse 52 between the 4th negative pole 222 and this second rearward end 62.
Described the 5th fuse 43 is electrically connected the 5th negative pole 132 (or between the 5th positive pole 131 and this second leading section 61, on figure, do not show), the 6th fuse 53 is electrically connected the 6th negative pole 232 (or between the 6th positive pole 231 and this second rearward end 61, not showing on figure).
Accordingly, the present invention the 5th embodiment, except having the effect identical with the first embodiment, more can promote the voltage of this battery pack.
Consult Fig. 6, show the schematic diagram of eighth embodiment of the invention, its main is in this battery pack different from the first embodiment more comprises a San rechargeable battery group 70, one the 3rd bridging conductor 80 and a San fuse group 90, wherein:
Described San rechargeable battery group 70, comprise one the 7th rechargeable battery 71 and one the 8th rechargeable battery 72 that are series connection, the 7th rechargeable battery 71 has the 8th negative pole 722 that the one and the 3rd anodal 211 the 7th anodal 711 and 1 the 7th negative pole 712, the eight rechargeable batteries 72 that are electrically connected have the 8th anodal the 721 and one and the 4th negative pole 222 electric connections of an electric connection the 7th negative pole 712.
Described the 3rd bridging conductor 80, bridge between this second rechargeable battery group 20 and this San rechargeable battery group 70, and there is the 3rd leading section 81 and the 3rd rearward end 82 being electrically connected between the 7th negative pole 712 and the 8th positive pole 721 between an electric connection the 3rd negative pole 212 and the 4th positive pole 221.
Described San fuse group 90, comprise one the 7th fuse 91 and one the 8th fuse 92, the 7th fuse 91 is electrically connected (or the 7th positive pole 712 between the 7th negative pole 712 and the 3rd rearward end 82, on figure, do not show), the 7th fuse is electrically connected between the 8th anodal the 721 and the 3rd rearward end 82 (or the 8th negative pole 722, on figure, do not show).
Accordingly, the present invention the 8th embodiment, except having the effect identical with the first embodiment, more can promote the electric weight of this battery pack.

Claims (10)

1. safety battery group rechargeable battery and fuse being formed with bridge connection, is characterized in that: comprise:
A first rechargeable battery group, comprise first rechargeable battery and second rechargeable battery that are series connection, described the first rechargeable battery has one first anodal and first negative pole, and described the second rechargeable battery has the second anodal and one second negative pole of described the first negative pole of an electric connection;
A second rechargeable battery group, comprise the 3rd rechargeable battery and the 4th rechargeable battery that are series connection, described the 3rd rechargeable battery has one the 3rd anodal and the 3rd negative pole, and described the 4th rechargeable battery has the 4th anodal and one the 4th negative pole of an electric connection the 3rd negative pole;
First bridging conductor, bridge between described the first rechargeable battery group and described the second rechargeable battery group, and there is the first leading section and first rearward end being electrically connected between described the 3rd negative pole and the 4th positive pole between described the first negative pole of an electric connection and the second positive pole;
A first fuse group, comprise first fuse and second fuse, described the first fuse is electrically connected between this first positive pole or this first negative pole and this first leading section, and described the second fuse is electrically connected between this second negative pole or this second positive pole and this first leading section;
A second fuse group, comprise the 3rd fuse and the 4th fuse, described the 3rd fuse is electrically connected between the 3rd positive pole or the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected between the 4th negative pole or the 4th positive pole and this first rearward end.
2. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: the first the 3rd positive pole anodal and the 3rd rechargeable battery of described the first rechargeable battery is electrically connected, and the 4th negative pole of the second negative pole of described the second rechargeable battery and the 4th rechargeable battery is electrically connected.
3. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: described the first fuse is electrically connected between this first negative pole and this first leading section, described the second fuse is electrically connected between this second positive pole and this first leading section, described the 3rd fuse is electrically connected between the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected between the 4th positive pole and this first rearward end.
4. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: described the first fuse is electrically connected the first positive pole of this first rechargeable battery, described the second fuse is electrically connected between this second positive pole and this first leading section, described the 3rd fuse is electrically connected the 3rd positive pole of the 3rd rechargeable battery, and described the 4th fuse is electrically connected between the 4th positive pole and this first rearward end.
5. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: described the first fuse is electrically connected between this first negative pole and this first leading section, described the second fuse is electrically connected this second negative pole, described the 3rd fuse is electrically connected between the 3rd negative pole and this first rearward end, and described the 4th fuse is electrically connected the 4th negative pole.
6. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: described the first fuse is electrically connected the first positive pole of this first rechargeable battery, described the second fuse is electrically connected this second negative pole, described the 3rd fuse is electrically connected the 3rd positive pole of the 3rd rechargeable battery, and described the 4th fuse is electrically connected the 4th negative pole.
7. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, it is characterized in that: more comprise second bridging conductor, described the first rechargeable battery group and more comprise that the 5th rechargeable battery, described the second rechargeable battery group more comprise the 6th rechargeable battery, described the first fuse group more comprises the 5th fuse and this second fuse group more comprises the 6th fuse, wherein:
Described the 5th rechargeable battery has the 5th anodal and one the 5th negative pole of this second negative pole of an electric connection;
Described the 6th rechargeable battery has the 6th anodal and one the 6th negative pole of an electric connection the 4th negative pole;
Described the second bridging conductor bridges between this first rechargeable battery group and this second rechargeable battery group, and has the second leading section and second rearward end being electrically connected between the 4th negative pole and the 6th positive pole between this second negative pole of an electric connection and the 5th positive pole;
Described the 5th fuse is electrically connected between the 5th negative pole or the 5th positive pole and this second leading section, and described the 6th fuse is electrically connected between the 6th negative pole or the 6th positive pole and this second rearward end.
8. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 7, it is characterized in that: the first the 3rd positive pole anodal and the 3rd rechargeable battery of described the first rechargeable battery is electrically connected, and the 6th negative pole of the 5th negative pole of described the 5th rechargeable battery and the 6th rechargeable battery is electrically connected.
9. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 1, is characterized in that: more comprise a San rechargeable battery group, the 3rd bridging conductor and a San fuse group, wherein:
Described San rechargeable battery group, comprise the 7th rechargeable battery and the 8th rechargeable battery that are series connection, described the 7th rechargeable battery has one the 7th anodal and one the 7th negative pole, and described the 8th rechargeable battery has the 8th anodal and one the 8th negative pole of an electric connection the 7th negative pole;
Described the 3rd bridging conductor, bridge between this second rechargeable battery group and this San rechargeable battery group, and there is the 3rd leading section and the 3rd rearward end being electrically connected between the 7th negative pole and the 8th positive pole between an electric connection the 3rd negative pole and the 4th positive pole;
Described San fuse group, comprise one the 7th fuse and one the 8th fuse, described the 7th fuse is electrically connected between the 7th positive pole or the 7th negative pole and the 3rd rearward end, and described the 8th fuse is electrically connected between the 8th negative pole or the 8th positive pole and the 3rd rearward end.
10. the safety battery group that rechargeable battery and fuse are formed with bridge connection as claimed in claim 9, it is characterized in that: the 3rd positive pole of the first positive pole of described the first rechargeable battery, described the 3rd rechargeable battery, with the 7th anodal electric connection of described the 7th rechargeable battery, the 4th negative pole of the second negative pole of described the second rechargeable battery, described the 4th rechargeable battery, be electrically connected with the 8th negative pole of described the 8th rechargeable battery.
CN201210257955.6A 2012-07-24 2012-07-24 Safe battery pack connecting rechargeable batteries with fuses in bridge type Pending CN103579568A (en)

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WO2019119210A1 (en) * 2017-12-18 2019-06-27 深圳市大疆创新科技有限公司 Battery, battery control system, and unmanned aerial vehicle
CN110226246A (en) * 2017-01-26 2019-09-10 泰连公司 Busbar assembly for battery system

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JPH05275116A (en) * 1992-03-26 1993-10-22 Ngk Insulators Ltd Overvoltage protecting device for assembled-type battery
CN201887440U (en) * 2010-07-02 2011-06-29 清华大学 Power battery pack safety protector
CN202268688U (en) * 2011-10-12 2012-06-06 深圳市沃特玛电池有限公司 Safety circuit of battery pack

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Publication number Priority date Publication date Assignee Title
WO1987007982A1 (en) * 1986-06-23 1987-12-30 Chloride Silent Power Limited A method of proving a battery of alkali metal cells
JPH05275116A (en) * 1992-03-26 1993-10-22 Ngk Insulators Ltd Overvoltage protecting device for assembled-type battery
CN201887440U (en) * 2010-07-02 2011-06-29 清华大学 Power battery pack safety protector
CN202268688U (en) * 2011-10-12 2012-06-06 深圳市沃特玛电池有限公司 Safety circuit of battery pack

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WO2019119210A1 (en) * 2017-12-18 2019-06-27 深圳市大疆创新科技有限公司 Battery, battery control system, and unmanned aerial vehicle

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Application publication date: 20140212