CN106784429A - Battery modules and soft-package battery - Google Patents
Battery modules and soft-package battery Download PDFInfo
- Publication number
- CN106784429A CN106784429A CN201710033097.XA CN201710033097A CN106784429A CN 106784429 A CN106784429 A CN 106784429A CN 201710033097 A CN201710033097 A CN 201710033097A CN 106784429 A CN106784429 A CN 106784429A
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- China
- Prior art keywords
- battery
- soft
- storage tank
- package
- retaining boards
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- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000011324 bead Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 10
- 239000006260 foam Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of battery modules and soft-package battery.The battery modules include soft-package battery, two end fixed plates and at least one battery retaining boards being arranged between two end fixed plates.The soft-package battery includes battery body, and at least one edge of the battery body is formed with the edge sealing at the protrusion battery body edge.The end fixed plate side is provided with multiple first storage tanks；The battery retaining boards both sides are respectively arranged with multiple second storage tanks coordinated with first storage tank；Padded coaming is provided with first storage tank or the second storage tank.Compared with prior art, the soft-package battery is provided with the edge sealing, the battery modules more preferably, are difficult to loosen to the fixed effect of the soft-package battery, it is to avoid the problems such as soft-package battery loosens the lug is fractureed or is come off with the wiring of lug.
Description
Technical field
The present invention relates to field of batteries, in particular to a kind of battery modules and soft-package battery.
Background technology
Soft-package battery refers to the battery that shell is flexible packing material (such as aluminum-plastic composite membrane).Soft-package battery has weight
Gently, capacity is big, internal resistance is small, have a safety feature and the advantages of flexible design, is more and more used by market.Set to meet
Standby use requirement, generally requires the assembling of multiple soft-package battery serial or parallel connections.Soft-package battery due to without rigid shell,
It is difficult to fix in an assembling process.In the prior art, there is certain defect in the design of battery body.For example when the battery
Module is easily loosened by fixed soft-package battery in movement or resettlement in movement or moving process, in turn results in Soft Roll electricity
The lug in pond fractures or the wiring that is connected with lug comes off, and this make troubles to the user for using.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention is provided and a kind of to be moved easily resettlement, good fixing effect
Battery modules and soft-package battery, it is poor to solve soft-package battery fixed effect of the prior art, it has not been convenient to the problems such as movement is moved.
Presently preferred embodiments of the present invention provides a kind of battery modules, and the battery modules include：
Soft-package battery；
Two end fixed plates and at least one battery retaining boards being arranged between two end fixed plates, wherein：
The soft-package battery includes battery body, and at least one edge of the battery body forms the protrusion battery sheet
The edge sealing at body edge；
The end fixed plate side is provided with multiple first storage tanks；Each described battery retaining boards both sides is respectively provided with
There is the second storage tank coordinated with first storage tank；It is described that first storage tank and the second storage tank cooperatively form receiving
The accommodating cavity of soft-package battery；
It is provided with the two end fixed plate each of one of them first storage tanks and is coordinated with the edge sealing
The first end difference, first is provided with another each first storage tank raised；
It is provided with second storage tank of the battery retaining boards wherein side and is coordinated to press with first end difference
The second of the fixation edge sealing is raised, and the edge of the second storage tank of opposite side is provided with for coordinating first projection to press
Close the second end difference of the fixation edge sealing.
In the preferred embodiment, above-mentioned soft-package battery also includes the lug being arranged on the battery body,
And the shell on the battery body is set in, the lug is the sheet metal of convex character shape, and the one end protruded is away from described
Battery body, at least one edge of the shell forms the edge sealing at the protrusion battery body edge.
In the preferred embodiment, the side of each described end fixed plate and/or battery retaining boards is provided with
The first groove that multiple is stretched out for the lug for the soft-package battery.
In the preferred embodiment, the end fixed plate and battery retaining boards are being provided with the lug
Side is provided with the second groove of the wiring insertion of multiple safety devices for for the protection soft-package battery.
In the preferred embodiment, described first on adjacent two first storage tanks convexes to form
Three grooves, on two adjacent second storage tanks described second convexes to form the 4th groove, and described two ends are fixed
One in plate be provided with can be raised with the 3rd of the 3rd fit depressions the being provided with the side of first end difference,
The battery retaining boards are provided with the side relative with the 4th groove can be with the 3rd groove or the 4th groove phase
The 4th for coordinating is raised.
In the preferred embodiment, two adjacent battery retaining boards or end fixed plate are provided with phase interworking
The screwed hole of conjunction, the end fixed plate and battery retaining boards are fixed by the bolt or screw closed with the corresponding threaded holes.
In the preferred embodiment, it is provided with fender in each described first storage tank or the second storage tank
Material, so that the accommodating cavity side has the padded coaming.
In the preferred embodiment, the battery retaining boards are arranged in second storage tank including many
At least one of parting bead, many described parting beads in the same accommodating cavity are provided with the padded coaming.
In the preferred embodiment, it is provided with the battery retaining boards for forming dissipating for ventilation and heat passage
Heat channel.
Presently preferred embodiments of the present invention also provides a kind of soft-package battery, is applied to above-mentioned battery modules, the Soft Roll electricity
Pond includes：
Battery body；
It is arranged on the lug on the battery body；
It is arranged on the edge sealing for fixing the battery body on the side of the battery body at least one.
The present invention provides a kind of battery modules and soft-package battery.The battery modules include that soft-package battery, two ends are consolidated
Fixed board and at least one battery retaining boards being arranged between two end fixed plates.Wherein, the soft-package battery includes battery
Body and the shell of the battery body is set in, the shell forms protrusion at least one edge of the battery body
The edge sealing at the battery body edge.Compared with prior art, the battery module structure is simple, is provided with battery body
Edge sealing, makes the fixed effect of soft-package battery more preferably, the battery modules move or resettlement in, it is to avoid the soft-package battery because
Loosen and lug is fractureed, improve soft-package battery reliability in use.
To enable the above objects, features and advantages of the present invention to become apparent, present pre-ferred embodiments cited below particularly,
And coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described.It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The schematic diagram of the battery modules that Fig. 1 is provided for first embodiment of the invention.
The partial enlarged drawing at the battery modules that Fig. 2 is provided for first embodiment of the invention I positions in Fig. 1.
The partial enlarged drawing at the battery modules that Fig. 3 is provided for first embodiment of the invention II positions in Fig. 1.
The partial enlarged drawing at the battery modules that Fig. 4 is provided for first embodiment of the invention III positions in Fig. 1.
The schematic diagram of the soft-package battery in the battery modules that Fig. 5 is provided for first embodiment of the invention.
The schematic diagram of the battery modules that Fig. 6 is provided for second embodiment of the invention.
The partial enlarged drawing at the battery modules that Fig. 7 is provided for second embodiment of the invention I positions in figure 6.
The schematic diagram of the battery retaining boards in the battery modules that Fig. 8 is provided for second embodiment of the invention.
The schematic diagram of the soft-package battery that Fig. 9 is provided for third embodiment of the invention.
Icon：100- battery modules；110- ends fixed plate；The storage tanks of 111- first；112- padded coamings；113- first
End difference；114- first is raised；The grooves of 115- the 3rd；116- the 3rd is raised；117- screwed holes；120- battery retaining boards；121-
Second storage tank；The grooves of 122- the 4th；123- the 4th is raised；The grooves of 124- first；The grooves of 125- second；126- radiating grooves；
The end differences of 127- second；128- second is raised；130- soft-package batteries；131- battery bodies；132- lugs；133- edge sealing.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is logical
Often the component of the embodiment of the present invention herein described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on embodiments of the invention, people in the art
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.In description of the invention
In, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that being or implying relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " setting ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected.Can
Being to mechanically connect, or be electrically connected with.Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
First embodiment：
Fig. 1 is refer to, is the schematic diagram of the battery modules 100 that first embodiment of the invention is provided.The present embodiment provides one
Battery modules 100 are planted, the battery modules 100 can include 130, two end fixed plates 110 and at least one of soft-package battery
Battery retaining boards 120, the battery retaining boards 120 are arranged between two end fixed plates 110.Wherein, the soft-package battery
130 can include battery body 131, shell, edge sealing 133 and lug 132.The lug 132 is arranged on battery body 131,
The shell is set on the battery body 131, and the shell forms prominent at least one edge of the battery body 131
Go out the edge sealing 133 at the edge of the battery body 131, the edge sealing 133 is used to fix the soft-package battery 130.
In the present embodiment or other embodiment, the soft-package battery 130 has the edge sealing 133.For example, battery body
The width of 131 edge sealing 133 can be arranged with the edge sealing not enough or without the edge sealing 133 in battery body 131
133 shell, so that soft-package battery 130 has the edge sealing 133, the edge sealing 133 can also be set directly at battery sheet
On the edge of body 131.
Fig. 1 is refer to, in the first embodiment, the battery retaining boards 120 can be one.In the end fixed plate
Multiple first storage tanks 111 are provided with 110 side, the both sides of the battery retaining boards 120 are respectively arranged with and described
The second storage tank 121 that one storage tank 111 coordinates.First storage tank 111 is cooperatively formed for holding with the second storage tank 121
Receive the accommodating cavity of the battery Soft Roll.Padded coaming 112, institute are provided with the storage tank 121 of first storage tank 111 or second
Battery retaining boards 120 are stated between two end fixed plates 110, and side in each described accommodating cavity have it is described
Padded coaming 112.Wherein, the size of first storage tank 111, the second storage tank 121 and accommodating cavity is soft with described
The size of bag battery 130 is engaged, i.e., described soft-package battery 130 can be by first storage tank 111, the second storage tank
121 and accommodating cavity accommodate.
In the first embodiment, incorporated by reference to Fig. 2 and Fig. 4, described in two each of one of them of end fixed plate 110
The first end difference 113 coordinated with the edge sealing 133 is provided with first storage tank 111, another each described first is held
Put in groove 111 and be provided with the first projection 114.Housed incorporated by reference to Fig. 1 and Fig. 3, the second of the wherein side of the battery retaining boards 120
It is provided with groove 121 and coordinates to press the second projection 128 of the fixation edge sealing 133, opposite side with first end difference 113
The second storage tank 121 edge be provided with for coordinate first projection 114 to press the fixation edge sealing 133 second
End difference 127.
Specifically, for example when each accommodating cavity that the end fixed plate 110 and battery retaining boards 120 are cooperatively formed is accommodated
When having the soft-package battery 130, the end fixed plate 110 and the battery retaining boards with first end difference 113
120 sides with second projection 128 are engaged, with the end fixed plate 110 of first projection 114 and institute
The opposite side for stating battery retaining boards 120 is engaged, and forming two-layer is used to accommodate the accommodating cavity of the soft-package battery 130, and every layer
There are multiple accommodating cavities.Wherein in one layer each described accommodating cavity, the edge sealing 133 of the soft-package battery 130 is by end
On the first end difference 113 and battery retaining boards 120 in fixed plate 110 second raised 128 is pressed, and makes the edge sealing 133
Fixing is difficult pine in the semienclosed small space that first end difference 113 and second projection 128 are cooperatively formed
It is dynamic, and then secure the soft-package battery 130.In another layer each accommodating cavity, the edge sealing 133 of the soft-package battery 130
Pressed by first raised 114 in end fixed plate 110 and the second end difference 127 on battery retaining boards 120, make the envelope
Side 133 is fixed in the accommodating cavity and is difficult to loosen, the shape and structure of this layer, technological means and the technique effect that reaches with it is upper
It is similar described in one layer.First end difference 113, the second end difference 127 can be identical constructions, and described first is raised
114th, the second projection 128 can be identical construction.
In the present embodiment, the padded coaming 112 can be a kind of foam.For example, can be in each accommodating cavity
A bottom side foam of tabular is set, gum or glue can be coated with the both sides of foam panel, or sticking two-faced adhesive tape etc., bubble
The one side of cotton panel is adhesively fixed with the bottom side of the accommodating cavity, and another side is solid with the bonding of battery body 131 of soft-package battery 130
It is fixed.On battery body 131, the opposite side of foam side is being bonded with, can be bonded the battery body 131 by gum
And be fixed in the accommodating cavity.Above-mentioned gum and foam increased the fixed-area of the soft-package battery 130, and then increase
The fixing intensity of the soft-package battery 130.
In the present embodiment, with the number of times increase of charge/discharge cycle, the soft-package battery 130 exists the soft-package battery 130
Thickness direction can gradually expand, and the remaining compressible space of above-mentioned padded coaming 112 can provide expansion for the soft-package battery 130
Space, it is to avoid the soft-package battery 130 makes the soft-package battery 130 fix not because of expansion and shrinking the spatial variations brought
Surely, and then improve the fixing intensity of the soft-package battery 130.Tests prove that, the soft-package battery 130 is in charge/discharge
Cheng Zhong, if the safety system of the soft-package battery 130 can be improved in the certain pressure of the thickness direction applying of the soft-package battery 130
Number, its pressure can be set according to the optimum pressure of the needs of soft-package battery 130.For example, the padded coaming 112 can select bubble
Cotton, the optimum pressure that the elastic force that foam is produced needs with soft-package battery 130 matches, and the elastic force that foam is produced can be steeped by adjusting
Density and the decrement control of cotton.Foam have bending freely, the various features such as thin, the lightweight, dependable performance of volume, be adapted to
Padded coaming 112 as the present embodiment.
In the present embodiment, the padded coaming 112 may be, but not limited to, polyethylene foam, neoprene, polyphenyl second
Alkene foamed plastics, ethylene propylene diene rubber and vinyl etc..For example, the selection polystyrene foam plastics of padded coaming 112, should
Plastics have hole-closing structure, and density is small, lightweight, and mechanical strength is good, and shock-absorbing capacity is excellent, and processability is good, and thermal adaptability is strong
Many advantages, such as, it is suitable as the padded coaming 112 of the present embodiment.
Fig. 5 is refer to, is the schematic diagram of the soft-package battery 130 in the battery modules 100 that first embodiment of the invention is provided.
In the present embodiment, the battery body 131 be provided with the side of the lug 132 and adjacent with the side of the lug 132
Both sides, totally three sides can be provided with the edge sealing 133.Constituted with the end fixed plate 110 and battery retaining boards 120
Multiple accommodating cavities, three sides of the correspondence edge sealing 133 can be provided with first end difference in each described accommodating cavity
113 and first projection 114 (or set the second end difference 127 and second projection 128).Each is accommodated in the appearance
Soft-package battery 130 in chamber is put by the edge sealing 133 that is arranged on the soft-package battery 130 and corresponding with the edge sealing 133
First end difference 113 and the first projection 114 (or the projection 128 of corresponding second end difference 127 and second) are fixed.It is described soft
Three sides of bag battery 130 are fixed, and the fixing intensity of the soft-package battery 130 is further improved, to ensure the Soft Roll electricity
The normal of pond 130 is used.
Refer to Fig. 5, in the present embodiment, the lug 132 can be convex character shape sheet metal, and protrusion sheet metal
One end away from the battery body 131.Specifically, one end of the sheet metal of the convex character shape is wider than the other end, wherein protruding
One end can be narrow end, the other end is wide end.Wide end is arranged on the battery body 131, and narrow end is away from the battery sheet
Body 131, is free end.Said narrow end can be as the connection terminal for connecting other corresponding lugs 132 or wiring.For example, every
Two kinds of lugs 132 of positive pole and negative pole can be provided with the individual battery body 131, when multiple soft-package batteries 130 are connected,
Positive pole ear 132 on one soft-package battery 130 can be by negative in welding or conductor wire and another soft-package battery 130
Pole lug 132 is electrically connected, and multiple soft-package batteries 130 repeat above-mentioned connection, forms a power supply module for series connection.
In the present embodiment, the side of the end fixed plate 110 and/or battery retaining boards 120 is provided with for supplying
State the first groove 124 that the lug 132 of soft-package battery 130 stretches out.
Specifically, each described accommodating cavity can be correspondingly arranged on two stretched out for the lug 132 of the soft-package battery 130
Individual first groove 124, or first groove 124 is correspondingly arranged, described first groove 124 can be for described
Two lugs 132 of soft-package battery 130 stretch out.It is to be isolated between described two first grooves 124 that both differences are
's.When 130 battery core of soft-package battery is placed with, two independent first grooves 124 are avoided that the soft-package battery
Two lugs 132 of 130 battery cores short circuit connection because of foreign matter, or described two lugs 132 connect because of extraneous strength direct short-circuit
The problems such as connecing occurs.Wherein, foreign matter is conductive material, for example, be mixed with floccule, wire or metal fragment of water etc., external force
The power that amount is produced when can be collision.
In the present embodiment, the end fixed plate 110 and battery retaining boards 120 are being provided with the lug 132
Side is provided with multiple second grooves 125.Second groove 125 is used for the safety device for the protection soft-package battery 130
Wiring extend into or out the storage tank.
Specifically, the safety device can be a kind of device with protection circuit, can be with the protection circuit
It is provided with fuse.During the use of charge/discharge, overcharge, overdischarge and overcurrent all can shadows for the soft-package battery 130
Ring the battery and performance safety.The fuse can be described soft to protect as two grades of elements of overcurrent protection
Bag battery 130.Second groove 125 can sense electric parameter inside and outside the battery modules 100 as the safety device
Passage.The electric parameter can be overcurrent and overvoltage etc..
Fig. 1 is refer to, in the present embodiment, for end fixed plate 110, two adjacent first storage tanks
On 111 described first raised 114 forms the 3rd groove 115 (such as shown in Fig. 4)；For each battery retaining boards 120, phase
On two adjacent second storage tanks 121 described second raised 128 forms the 4th groove 122 (such as shown in Fig. 3).It is described
One in two end fixed plates 110 be provided with the side of first end difference 113 can be recessed with the described 3rd being provided with
The 3rd projection 116 that groove 115 is engaged, the battery retaining boards 120 are set on the side relative with the 4th groove 122
There is the 4th projection 123 that can be engaged with the 3rd groove 115 or the 4th groove 122.Two adjacent batteries are fixed
Plate 120 or end fixed plate 110 are equipped with the screwed hole 117 of mutual cooperation, the end fixed plate 110 and battery retaining boards
120 bolt or screw by being engaged with the screwed hole 117 is fixed.
Specifically, two end fixed plates 110 can cooperate, and be formed for fixing the soft-package battery 130
Fixed mount.3rd groove 115 of one in two end fixed plates 110 matches with another the 3rd raised 116
Close, i.e. the 3rd projection 116 can be placed in corresponding 3rd groove 115.In described two end fixed plates 110
The screwed hole 117 of mutual cooperation is provided with, is consolidated described two ends by the screw or bolt that match with screwed hole 117
Fixed board 110 is fixed, and forms the fixed mount, can have multiple to accommodate the accommodating of the soft-package battery 130 in the fixed mount
Chamber.In addition, two or more battery retaining boards 120 have the knot similar with two above-mentioned plates of end fixed plate 110
Structure, i.e. each described battery retaining boards 120 are provided with the the described 4th raised 123 and the 4th groove 122, can by with it is above-mentioned
Two similar fixed forms of end fixed plate 110 are fixed.
In the present embodiment, it is provided with radiating groove 126 on the battery retaining boards 120.The radiating groove 126 is arranged on often
The both sides of individual second storage tank 121, by the radiating groove 126 on battery retaining boards each described 120, form a plurality of for divulging information
The passage of radiating.During the charge/discharge of the soft-package battery 130, substantial amounts of heat can be produced, can be by forming the institute of passage
Radiating groove 126 is stated, the air of the outside of the battery modules 100 is incorporated into the battery modules 100, the heat that it is produced is just
The outside of the battery modules 100 can be discharged to, so as to ensure the normal charge/discharge of the soft-package battery 130.The battery is fixed
Can be provided with similar with the structure of the battery retaining boards 120 on plate 120, and the technique effect for obtaining is also similar described dissipates
Heat channel 126.
Second embodiment：
Fig. 6 is refer to, is the schematic diagram of the battery modules 100 that second embodiment of the invention is provided.The present embodiment provides one
Kind of battery modules 100, the basic phase that technique effect and the first embodiment of its shape design, operation principle and acquirement are provided
Together, difference is that the battery retaining boards 120 are multiple, and the battery retaining boards 120 can include many parting beads.
Multiple battery retaining boards 120 can cooperate, and forming multilayer is used to fix the accommodating cavity of soft-package battery 130, and every layer can
With with multiple accommodating cavities.The parting bead is arranged in each second storage tank 121, each described second storage tank 121
Interior parting bead forms the base plate of second storage tank 121, i.e., the second relative storage tank of the described both sides of battery retaining boards 120
121 share a base plate.The platy structure of the hollow out that the base plate is made up of many parting beads, can be and the electricity
Pond fixed plate 120 is integrally formed.Compared with the battery modules 100 in first embodiment, the battery modules in second embodiment
100 weight are lighter and handier, go for more powerful electrical equipment.
Specifically, the screwed hole 117 of multiple mutual cooperations can be set on multiple battery retaining boards 120, it is adjacent
Two screwed holes of battery retaining boards 120 117 cooperate, and screw by being cooperated with the screwed hole 117 or
Bolt is fixed.It is to be understood that multiple battery retaining boards 120 that matching is combined are sorted in order successively, odd number
The quantity of the screwed hole 117 on battery retaining boards 120, construction, size and set location are identical, and the battery of even number is consolidated
The quantity of the screwed hole 117 in fixed board 120, construction, size and set location are identical, and two class screwed holes 117 are phases
Mutually coordinate, multiple battery retaining boards 120 can successively be fixed by screw or bolt, and be assembled into battery mounting, it is described
Battery mounting is arranged between two end fixed plates 110.
Fig. 7 is refer to, is the partial enlargement at the I positions in figure 6 of battery modules 100 that second embodiment of the invention is provided
Figure.
Fig. 8 is refer to, is the signal of the battery retaining boards 120 in the battery modules 100 that second embodiment of the invention is provided
Figure.In the present embodiment, the 5th groove can be provided with the parting bead, what is be made up of padded coaming 112 (such as foam) is slow
A stamping part is arranged in the 5th groove, and another part is emitted for the 5th groove, and the padded coaming 112 is institute
State soft-package battery 130 and pretightning force and expansion space are provided.It should be noted that the signal of the battery retaining boards 120 shown in Fig. 8
Figure is the schematic diagram of the another side based on the battery retaining boards 120 shown in Fig. 1.
Specifically, the size of the bolster that the padded coaming 112 is constituted and the 5th groove match, the bolster can
Think the structure of lath-shaped.The opposing sides of bolster is provided with gum or glue, and side is located in the 5th groove, is used for
The parting bead is bonded, and fixed bolster is in itself, opposite side is used to be bonded and the fixation soft-package battery 130.
3rd embodiment：
Fig. 9 is refer to, is the schematic diagram of the soft-package battery 130 that third embodiment of the invention is provided.The present embodiment provides one
Kind of soft-package battery 130, the shape design of soft-package battery 130, the technique effect of operation principle and acquirement in the present embodiment and the
The soft-package battery 130 that one embodiment is provided is essentially identical, and difference is that edge sealing 133 is oppositely arranged on battery body 131
On the both sides adjacent with the side of lug 132 is provided with.
It should be noted that the soft-package battery 130 can be a kind of lithium ion battery.The lithium ion battery can be with
It is, but is not limited to cobalt acid lithium battery, lithium nickelate battery, lithium manganate battery and ferric phosphate lithium cell etc..The lithium ion battery
There is small volume, capacity big, voltage stabilization, can recycle, high safety and be conducive to sustainable development, it is non-
Often it is suitable as the soft-package battery 130 of the present embodiment.
In sum, the present invention provides a kind of battery modules and soft-package battery.The battery modules include soft-package battery, two
Individual end fixed plate and at least one battery retaining boards being arranged between two end fixed plates.Wherein, the soft-package battery
Including battery body, the lug being arranged on the battery body and it is set in the shell of the battery body, the shell
The edge sealing at the protrusion battery body edge is formed at least one edge of the battery body.In the end fixed plate
The second end difference on first end difference or battery retaining boards carries the edge sealing, and by end fixed plate another described
First is raised or battery retaining boards on the second raised pressing edge sealing, with the fixation soft-package battery.With it is existing
Technology is compared, and padded coaming is provided with each accommodating cavity, and each soft-package battery is provided with the edge sealing, and the soft-package battery is described
Good fixing effect in battery modules, is difficult to loosen, it is to avoid the lug is fractureed or and lug because soft-package battery loosens
Wiring the problems such as come off.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of battery modules, it is characterised in that the battery modules include：
Soft-package battery；
Two end fixed plates and at least one battery retaining boards being arranged between two end fixed plates, wherein：
The soft-package battery includes battery body, and at least one edge of the battery body forms the protrusion battery body side
The edge sealing of edge；
The end fixed plate side is provided with multiple first storage tanks；Each described battery retaining boards both sides be respectively arranged with
The second storage tank that first storage tank coordinates；First storage tank and the second storage tank cooperatively form the receiving Soft Roll
The accommodating cavity of battery；
The coordinated with the edge sealing is provided with the two end fixed plate each of one of them first storage tanks
Stepped plate, is provided with first raised in another each first storage tank；
It is provided with second storage tank of the battery retaining boards wherein side and is coordinated to press fixation with first end difference
The second of the edge sealing is raised, and the edge of the second storage tank of opposite side is provided with for coordinating first projection to press admittedly
Second end difference of the fixed edge sealing.
2. battery modules according to claim 1, it is characterised in that the soft-package battery also includes being arranged on the battery
Lug on body, and the shell on the battery body is set in, the lug is the sheet metal of convex character shape, and protrude
Away from the battery body, at least one edge of the shell forms the envelope at the protrusion battery body edge for one end
Side.
3. battery modules according to claim 2, it is characterised in that each described end fixed plate and/or battery are fixed
The side of plate is provided with multiple the first grooves for being stretched out for the lug.
4. battery modules according to claim 2, it is characterised in that the end fixed plate and battery retaining boards are setting
The side for being equipped with the lug is provided with the second of multiple wiring insertions for being used for the safety devices for the protection soft-package battery
Groove.
5. battery modules according to claim 1, it is characterised in that described on two adjacent first storage tanks
First convexes to form the 3rd groove, and on two adjacent second storage tanks described second convexes to form the 4th groove, institute
Be provided with can be with the 3rd groove phase being provided with the side of first end difference to state one in two end fixed plates
The 3rd for coordinating is raised, and the battery retaining boards are provided with the side relative with the 4th groove can be recessed with the described 3rd
4th projection of groove or the 4th fit depressions.
6. battery modules according to claim 1, it is characterised in that two adjacent battery retaining boards or end are solid
Fixed board is provided with the screwed hole of mutual cooperation, and the end fixed plate and battery retaining boards are by the spiral shell that is closed with the corresponding threaded holes
Bolt or screw are fixed.
7. battery modules according to claim 1, it is characterised in that in each described first storage tank or the second storage tank
Padded coaming is provided with, so that the accommodating cavity side has the padded coaming.
8. battery modules according to claim 7, it is characterised in that the battery retaining boards are arranged on described including many
At least one of parting bead in second storage tank, many described parting beads in the same accommodating cavity are provided with the buffering
Material.
9. battery modules according to claim 1, it is characterised in that be provided with the battery retaining boards logical for being formed
The radiating groove of wind heat dissipation channel.
10. a kind of soft-package battery, it is characterised in that be applied to the battery modules described in any one in claim 1-9, it is described
Soft-package battery includes：
Battery body；
It is arranged on the lug on the battery body；
It is arranged on the edge sealing for fixing the battery body on the side of the battery body at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033097.XA CN106784429B (en) | 2017-01-18 | 2017-01-18 | Battery module and soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033097.XA CN106784429B (en) | 2017-01-18 | 2017-01-18 | Battery module and soft package battery |
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| CN106784429B CN106784429B (en) | 2023-07-18 |
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| CN107452915A (en) * | 2017-09-18 | 2017-12-08 | 华霆（合肥）动力技术有限公司 | Battery fastening structure and supply unit |
| CN108336452A (en) * | 2018-04-11 | 2018-07-27 | 华霆（合肥）动力技术有限公司 | Buffer heat insulation structural, base unit module and soft-package battery module |
| CN108428817A (en) * | 2018-04-02 | 2018-08-21 | 广州明美新能源有限公司 | A kind of more battery core batteries based on elastic support protection |
| CN108448025A (en) * | 2018-05-28 | 2018-08-24 | 华霆（合肥）动力技术有限公司 | Base batteries unit and battery modules |
| CN108565367A (en) * | 2018-04-02 | 2018-09-21 | 广州明美新能源有限公司 | A kind of single battery core battery based on elastic support protection |
| CN109192913A (en) * | 2018-09-29 | 2019-01-11 | 湖南隆玛科技有限公司 | A kind of soft package lithium battery module for electric vehicle |
| CN112534630A (en) * | 2019-03-19 | 2021-03-19 | 株式会社Lg化学 | Battery module having insulating mat with extended length, and battery pack and vehicle including the same |
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| CN112534630A (en) * | 2019-03-19 | 2021-03-19 | 株式会社Lg化学 | Battery module having insulating mat with extended length, and battery pack and vehicle including the same |
| CN112534630B (en) * | 2019-03-19 | 2023-02-28 | 株式会社Lg新能源 | Battery module having insulating mat with extended length, and battery pack and vehicle including the same |
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| CN106784429B (en) | 2023-07-18 |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
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Application publication date: 20170531 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: Huating (Hefei) Power Technology Co.,Ltd. Contract record no.: X2024980007397 Denomination of invention: Battery module and soft pack battery Granted publication date: 20230718 License type: Exclusive License Record date: 20240626 |
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Denomination of invention: Battery module and soft pack battery Granted publication date: 20230718 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: Huating (Hefei) Power Technology Co.,Ltd. Registration number: Y2024980025429 |