CN102593393B - Flexibly-packaged battery pack - Google Patents
Flexibly-packaged battery pack Download PDFInfo
- Publication number
- CN102593393B CN102593393B CN201210033525.6A CN201210033525A CN102593393B CN 102593393 B CN102593393 B CN 102593393B CN 201210033525 A CN201210033525 A CN 201210033525A CN 102593393 B CN102593393 B CN 102593393B
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- groove
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- 239000012212 insulator Substances 0.000 claims description 41
- 239000004411 aluminium Substances 0.000 claims description 28
- 210000005069 ears Anatomy 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract description 115
- 230000000694 effects Effects 0.000 abstract description 6
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 114
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 114
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention provides a flexibly-packaged battery pack, which comprises a box, a base, fixed L plates, heat conduction plates, a radiator and a battery module group, wherein the battery module group comprises an insulating piece and a battery module; and the battery module comprises two acrylonitrile butadiene styrene (ABS) insulating clamping plates, fifteen radiating aluminum plates, fourteen flexibly-packaged single batteries and battery connecting pieces. The flexibly-packaged battery pack is characterized in that: the heat conduction plates are arranged along the distribution direction of the flexibly-packaged single batteries and vertical to the axial direction of the single batteries; the radiator is arranged outside the battery module group and parallel to the axial direction of the single batteries; guide rail grooves are formed in the middle of the radiator and on two sides of the radiator along the axial direction; and the heat conduction plates are inserted into the guide rail grooves and connected with the radiator. According to the whole structure, a flexibly-packaged box type battery provided by the invention can be quickly cooled by using the radiating aluminum plates, a good radiating effect is achieved, and the aim of prolonging the service life of the battery is fulfilled.
Description
Technical field
The present invention relates to a kind of battery, specifically relate to a kind of flexible-packed battery group.
Background technology
Existing battery cell structure is by after multiple flexible-packed battery parallel connections mostly, then is arranged in rigid insulation shell.Shell upper is provided with plus end and negative terminal, described flexible-packed battery anode ear interconnects and is located on shell plus end, described flexible-packed battery negative electrode lug interconnects and is located on shell negative terminal, and this battery structure is basic engineering Battery case structure and connected mode.The battery of design causes the heat of flexible-packed battery in hard shell to be difficult to shed on the one hand like this, on the other hand again because the temperature of plastic packaging inside battery is difficult to monitor.Battery behavior data after the just parallel connection of management system acquisition in parallel, the parameter of restive each battery, causes the initiation security incident of easily blasting.
Existing employing is taking flexible-packed battery as basic structure, be with plastic cement overall package in Battery case, there is no cooling heat radiation system, battery radiating effect is poor, is difficult to ensure the safe handling of battery under various environment.
And the air-cooled methods for cooling that waits of the general employing of current battery heat radiation, this direct cooling means, needs to leave certain gap between each battery, take away the cooling duct of the heat of battery generation to form coolant by battery surface.Existing flexible-packed battery, due to the characteristic of itself structure, battery main body is softer, has again the aluminum plastic film packaging edge of irregularity simultaneously, and prior art is difficult to meet the requirement of not only needs location and installation but also needs cooling heat dissipation.
Moreover, also there is following defect in battery connecting piece.
Connection between battery is battery key technology in groups, the connected mode of current battery has welding to be connected with screw, wherein welding comprises ultra-sonic welded and laser welding, utilizes the battery terminal of ultra-sonic welded or lug is insecure easily comes off, the bad control of contact resistance simultaneously.Laser welding cost is too high again.Adopt screw that battery pole ear is directly connected together, there is no fixed form, under Battery case Vibration Condition, cause connecting actual effect, occur security incident.
Battery of the prior art is generally fixed with steel plate recycling stay bolt in groups, and steel plate is the on-insulated property of electric conductor, is connected with Battery case body, easily makes the charged short circuit accident that occurs of whole Battery case body.Due to the connection between battery, steel plate height will be much smaller than battery top, causes Battery case Internal Management System data acquisition line concentration can not utilize steel plate to form wire casing, cannot fix, and moves towards chaotic.
Summary of the invention
In view of the foregoing defects the prior art has, the object of this invention is to provide a kind of flexible-packed battery group that has good radiating effect can extend battery.Described flexible-packed battery group comprises casing, base, fixed L plate, heat-conducting plate, radiator and group of battery modules; Described group of battery modules comprises insulating part and battery module; Described battery module comprises two ABS cleat insulators, and number is the heat-dissipating aluminium plate of 15, and number is packaging of soft packaged monomer and the battery connecting piece of 14; It is characterized in that described heat-conducting plate is along setting and axially vertical with described cell in the orientation of flexible package cell, described radiator be arranged on described group of battery modules outside and with described cell axially parallel, the centre of described radiator and both sides are provided with guide-track groove in axial direction, and described heat-conducting plate is connected with described radiator by inserting in described guide-track groove.
In the first preferred embodiment of the present invention: described heat-conducting plate is made of aluminum, described heat-conducting plate contacts with described heat-dissipating aluminium plate near the one side of described battery module.
In the second preferred embodiment of the present invention: it is the installing hole of 4-8 millimeter that described heat-dissipating aluminium plate, described ABS cleat insulator and the described fixed L plate direction vertical with plate are provided with 1-4 corresponding aperture, described heat-dissipating aluminium plate, described ABS cleat insulator and described fixed L plate are fixed by installing hole with the axial vertical pull bar of described cell.
In the 3rd preferred embodiment of the present invention: described battery connecting piece is made up of red copper, axially vertical with described cell; Described battery connecting piece plate 1 is provided with the groove and the location hole that aperture is 4-8 millimeter that stack described single battery pole ears, and described groove is provided with the fixing hole that two apertures are 7-9 millimeter; Described battery connecting piece plate 5 is positioned near described single battery pole ears one side, which is provided with the fixing hole that aperture is 7-9 millimeter;
Described battery connecting piece plate 2 is provided with the groove and two location holes that aperture is 4-8 millimeter that stack described battery pole ear, and groove is provided with the fixing hole that an aperture is 7-9 millimeter;
Described battery connecting piece plate 6 is provided with two symmetrically arranged groove and location holes that aperture is 4-8 millimeter that stack lug, and each groove is provided with the fixing hole that an aperture is 7-9 millimeter;
Described battery connecting piece plate 7 is provided with the groove and the location hole that aperture is 4-8 millimeter that stack described battery pole ear, and groove is provided with the fixing hole that an aperture is 7-9 millimeter.
In the 4th preferred embodiment of the present invention: described heat-dissipating aluminium plate and described cell axially parallel, the both sides of described heat-dissipating aluminium plate are provided with the flanging being connected with described heat-conducting plate, scribble heat conductive silica gel between the flanging of described heat-conducting plate and described heat-dissipating aluminium plate.
In the 5th preferred embodiment of the present invention: three ABS cleat insulators and described cell axially parallel that described group of battery modules comprises, be positioned at centre and the both sides of group of battery modules; The openend of described ABS cleat insulator and described single battery pole ears same axially on; Described ABS cleat insulator openend is provided with square groove and the U-shaped groove of opening, half opening.
In the 6th preferred embodiment of the present invention: described ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends are provided with each one of the square groove of square groove, half opening of opening and U-shaped groove;
ABS plate 2 openends are provided with two open slots and a U-shaped groove;
ABS plate 4 openends are provided with two semi-open slots and a U-shaped groove;
U-shaped groove is between the square groove of two openings or half opening.
In the 7th preferred embodiment of the present invention: the ABS cleat insulator that described flexible package battery module group comprises be combined as ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3;
ABS plate 2 is positioned at the centre of described flexible package battery module group;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards described flexible package cell;
Described fixed L plate comprises L plate 1, L plate 2, L plate 3 and L plate 4, and described L plate 1 flanging is provided with circular hole, and L plate 2 flangings are provided with slotted hole, is provided with right-angled triangle support in the middle of described flanging;
Described flexible-packed battery group one lists the ABS cleat insulator and the L plate that comprise and is followed successively by L plate 2, ABS plate 4, ABS plate 2, ABS plate 3, ABS plate 1, ABS plate 2, ABS plate 3 and L plate 1 or L plate 2, ABS plate 4, ABS plate 2, ABS plate 1, ABS plate 3, ABS plate 2, ABS plate 1 and L plate 1.
In the 8th preferred embodiment of the present invention: described insulating part is the rectangle being made up of two parts that convex-concave coordinates each other, be positioned at described single battery pole ears end, it is axially axially vertical with cell, on the component axial that described convex-concave coordinates, is respectively equipped with the location hole that aperture is 5-7 millimeter.
In the 9th preferred embodiment of the present invention: below described base, direction is welded with muscle in length and breadth, the position that above base, both sides and fixed L plate and heat sink location match is welded with respectively the bolt that 6 apertures are 7-9 millimeter.
Brief description of the drawings
Fig. 1 is: the structural representation of the embodiment of a kind of flexible-packed battery group provided by the invention;
Fig. 2 is: the structural representation of flexible package cell;
Fig. 3 is: the structural representation of heat-conducting plate provided by the invention;
Fig. 4 is: the structural representation of radiator provided by the invention;
Fig. 5 is: the structural representation of heat-dissipating aluminium plate provided by the invention;
Fig. 6 is: the structural representation of battery connecting piece plate 1 provided by the invention;
Fig. 7 is: the structural representation of battery connecting piece plate 2 provided by the invention;
Fig. 8 is: the structural representation of battery connecting piece plate 3 provided by the invention;
Fig. 9 is: the structural representation of battery connecting piece plate 4 provided by the invention;
Figure 10 is: the structural representation of battery connecting piece plate 5 provided by the invention;
Figure 11 is: the structural representation of battery connecting piece plate 6 provided by the invention;
Figure 12 is: the structural representation of battery connecting piece plate 7 provided by the invention;
Figure 13 is: the structural representation of ABS cleat insulator 1 provided by the invention;
Figure 14 is: the structural representation of ABS cleat insulator 2 provided by the invention;
Figure 15 is: the structural representation of ABS cleat insulator 3 provided by the invention;
Figure 16 is: the structural representation of ABS cleat insulator 4 provided by the invention;
Figure 17 is: the structural representation of fixed L plate 1 provided by the invention;
Figure 18 is: the structural representation of fixed L plate 2 provided by the invention;
Figure 19 is: the structural representation of insulating part-upper plate provided by the invention;
Figure 20 is: the structural representation of insulating part-lower plate provided by the invention;
Figure 21 is: the outside front view of battery case provided by the invention;
Figure 22 is: the outside rearview of battery case provided by the invention;
Figure 23 is: the structural representation of group of battery modules provided by the invention;
Figure 24 is: the structural representation that two group of battery modules provided by the invention connect;
Figure 25 is: the top view of base provided by the invention;
Figure 26 is: the lower view of base provided by the invention;
Figure 27 is: the front view of a kind of flexible package casing battery embodiment mono-provided by the invention;
Figure 28 is: the top view of a kind of flexible package casing battery embodiment mono-provided by the invention.
Embodiment
Be illustrated in figure 1 the structural representation of the embodiment of a kind of flexible-packed battery group provided by the invention, this flexible-packed battery group comprises casing, base, fixed L plate, heat-conducting plate, radiator and group of battery modules as shown in Figure 1; Group of battery modules comprises insulating part and battery module; Battery module comprises two ABS cleat insulators, and number is the heat-dissipating aluminium plate of 15, and number is packaging of soft packaged monomer and the battery connecting piece of 14; It is characterized in that heat-conducting plate is along setting and axially vertical with cell in the orientation of flexible package cell, radiator is arranged on group of battery modules outside and axially identical with cell, the centre of radiator and both sides are provided with guide-track groove in axial direction, and heat-conducting plate is connected with radiator by inserting in guide-track groove.
As shown in Figure 2, as shown in Figure 2, this flexible package cell profile is cuboid to the concrete structure of flexible package cell, and skin is aluminum plastic film packaging, and top has two lugs, is respectively anode ear and negative electrode lug.
As Fig. 3 structural representation that is heat-conducting plate provided by the invention, heat-conducting plate is made up of the high aluminium of conductive coefficient, heat-conducting plate, along setting and axially vertical with cell in the orientation of flexible package cell, contacts with described heat-dissipating aluminium plate near the one side of described battery module.
As Fig. 4 structural representation that is radiator provided by the invention, the centre of radiator and both sides are provided with three guide-track grooves in axial direction, heat-conducting plate is connected with radiator by inserting in guide-track groove, and the heat that battery produces is transmitted to radiator, then takes away heat by cooling air.
Heat-dissipating aluminium plate is made up of commercial-purity aluminium, existing good thermal conduction characteristic has again certain hardness, its structural representation as shown in Figure 5, as shown in Figure 5, heat-dissipating aluminium plate is provided with 1-4 installing hole, the aperture of installing hole is 4-8 millimeter, and pull bar is connected and fixed the multiple heat-dissipating aluminium plates that comprise cell and ABS cleat insulator and fixed L plate by these installing holes.
Heat-dissipating aluminium plate and cell axially parallel, the both sides of heat-dissipating aluminium plate are provided with the flanging being connected with heat-conducting plate, and flanging is closely connected with heat-conducting plate, and is coated with heat-conducting silicone grease between heat-conducting plate and heat-dissipating aluminium plate flanging, prevents larger thermal resistance.
Battery connecting piece is made up of red copper, and number is 1-7, if Fig. 6-Figure 12 is the concrete structure schematic diagram of 7 battery connecting piece plate 1-plates 7.
Plate 1, plate 2, plate 3, plate 6 and plate 7 are battery pole ear connector, are positioned at battery pack lug one end, and axially vertical with cell, for connecting cell.From Fig. 6, Fig. 7, Fig. 8, Figure 11 and Figure 12, plate 1, plate 2 and plate 7 are provided with 1 groove, plate 3 and plate 6 are provided with 2, this groove is for stacking the lug of cell, groove depth 2-5 millimeter, and this groove is provided with at least one fixing hole perpendicular to this groove, this fixing hole aperture is 7-9 millimeter, and bolt is closely connected connector with the lug of cell by this hole.On battery pole ear connector, be also provided with at least one location hole, this location hole is on connector the not hole in groove, and plate 1, plate 3, plate 6 and plate 7 are provided with one, and plate 2 is provided with two, aperture is 5-7 millimeter, and bolt is fixed on connector on ABS cleat insulator by this hole.
Plate 4 is the connector between group of battery modules, and as shown in Figure 9, this battery connecting piece is bar shaped, and two ends are respectively equipped with a hole perpendicular to this connector, and one end installing hole is circular, and other end installing hole is Long Circle, and the aperture of this circular port is 5-7 millimeter.
Plate 5 is fastening connection piece, as shown in Figure 10, in the middle of this battery connecting piece, be provided with circular hole, aperture is 5-7 millimeter, in hole, there is screw thread, be connected with hex bolts, hex bolts is connected the battery pole ear overlaying in battery pole ear connector (being battery connecting piece plate 1, plate 2, plate 3, plate 6 and plate 7) groove with battery pole ear connector closely with plate 5, and the aperture that the aperture of the circular hole that plate 5 is provided with and battery pole ear connector are located at the hole in groove matches.
ABS cleat insulator is by ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene copolymer) material makes, as Figure 13-Figure 16 is respectively the concrete structure schematic diagram of ABS plate 1, ABS plate 2, ABS plate 3, ABS plate 4, the top of ABS cleat insulator is battery pole ear one end.
From Figure 13 and Figure 15, ABS plate 1 and ABS plate 3 top one sides are provided with each one of the square groove of square groove, half opening of opening and U-shaped groove; As shown in Figure 14, ABS plate 2 top one sides are provided with two open slots and a U-shaped groove; As shown in Figure 16, ABS plate 4 top one sides are provided with two semi-open slots and a U-shaped groove.U-shaped groove, between the square groove of two openings or half opening, is used as the wire casing of the collection lines such as voltage, electric current, temperature.In the square groove of opening and the square groove of half opening, be respectively equipped with one with the hole of cell axially parallel, the aperture in this hole is 5-7 millimeter, the aperture in the hole on location hole and the insulating part being provided with battery pole ear connector matches, bolt, by the hole on location hole and the insulating part of the hole in ABS cleat insulator square groove and battery pole ear connector, is fixed on battery pole ear connector and insulating part on ABS cleat insulator.ABS cleat insulator and cell axially parallel, side is respectively provided with an installing hole near the position of four jiaos, and the aperture of installing hole is 4-8 millimeter, and pull bar links together battery pack by these installing holes.
Fixed L plate is made up of carbon steel material, as Figure 17 and Figure 18 are respectively the concrete structure schematic diagram of L plate 1 and L plate 2, from Figure 17 and Figure 18, L plate downside has flanging, knuckle camber is 90 °, vertically flanging is provided with installing hole, pull bar is connected fixed L plate by the installing hole matching with ABS cleat insulator position of mounting hole on four jiaos of vertical flangings with ABS cleat insulator, the aperture of L plate installing hole is 4-8 millimeter, the horizontal flanging of L plate 1 is provided with circular hole, the horizontal flanging of L plate 2 is provided with slotted hole, is connected with base.In the middle of horizontal flanging, there is right-angled triangle support, support the vertical flanging of L plate, prevent the distortion of L plate, play the effect of support.
Insulating part is made up of ABS material, comprise upper plate and lower plate, as Figure 19 and Figure 20 are respectively insulating part-upper plate and insulating part-lower plate structural representation, from Figure 19 and Figure 20, insulating part-upper plate and insulating part-lower plate are concavo-convex matching structure, centre is provided with hole, aperture is 5-7 millimeter, this insulating part-upper plate and insulating part-lower plate combine and form a rectangular structure, this rectangular structure is positioned at single battery pole ears end axially vertical with this cell, bolt is fixed on insulating part on ABS cleat insulator by the hole in the middle of insulating part-upper plate and insulating part-lower plate, play the effect of insulating between fixed connecting piece and connector, therefore, the hole being provided with in the square groove of opening on hole and ABS cleat insulator in the middle of insulating part-upper plate and insulating part-lower plate and the square groove of half opening matches, the width of insulating part mates with the square aperture on the top of ABS cleat insulator.
The casing of battery case is the packaging structure in whole flexible-packed battery group outside, be the front view of casing as shown in figure 21, as shown in Figure 21, is provided with rectangle air inlet, the two ends of this air inlet before casing before casing.Be the rearview of casing as shown in figure 22, as shown in Figure 22, casing be below provided with radiator fan, the position of radiator fan is corresponding with air inlet above.
If Figure 23 is the structural representation of flexible-packed battery group provided by the invention, be depicted as the schematic diagram of group of battery modules, as shown in Figure 23, flexible package battery module group comprises 30 heat-dissipating aluminium plates, battery connecting piece, 3 ABS cleat insulators and insulating part, above-mentioned device combines 28 flexible package cells, and battery connecting piece plate 1 is connected for all battery pole ears that stack in a battery module and adjacent ABS cleat insulator; The battery pole ear that plate 2 stacks for part in a battery module is connected with ABS plate 3; Plate 5 is for being connected the battery pole ear that overlays battery pole ear connector groove closely with battery pole ear connector; The connection of the battery pole ear that plate 6 stacks for part in two battery modules in a group of battery modules, wherein, has an ABS plate 2 in the middle of the battery pole ear that two parts stack; The battery pole ear that plate 7 stacks for part in a battery module is connected with ABS plate 4.The combination of the ABS cleat insulator that a kind of flexible package battery module group provided by the invention comprises can be ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 1, the ABS plate 2 of the square groove that comprises two openings is positioned at centre position, and the opening direction of the half opening square groove of ABS plate 1, ABS plate 3 or the ABS plate 4 at two ends is all towards flexible package cell.
If Figure 24 is the structural representation that two group of battery modules group of battery modules 1 provided by the invention are connected with group of battery modules 2, as shown in Figure 24, group of battery modules 1 and group of battery modules 2 arrangement modes are vertically to arrange, the direction of flexible package cell that is group of battery modules 1 and group of battery modules 2 is identical, and three ABS cleat insulators that group of battery modules 1 comprises are respectively ABS plate 1, ABS plate 2 and ABS plate 3, group of battery modules 2 comprises three ABS cleat insulators and is respectively ABS plate 4, ABS plate 2 and ABS plate 3, the ABS plate 1 of group of battery modules 1 is connected by battery connecting piece plate 3 with the ABS plate 3 of group of battery modules 2.
As Figure 25 and Figure 26 are respectively top view and the lower view of base provided by the invention, as shown in Figure 25, be welded with direction in length and breadth below base and play fixed support and prevent the muscle of base metamorphosis.As shown in Figure 26, the position that both sides, bottom and fixed L plate and heat sink location match is welded with respectively the bolt that 6 apertures are 7-9 millimeter, is used for fixing L plate and radiator.
Embodiment mono-
As shown in figure 27, as shown in Figure 27,4 group of battery modules are symmetrical all around forms a flexible-packed battery group to the front view of the embodiment mono-of a kind of flexible package casing battery provided by the invention.
Battery connecting piece plate 1, plate 2, plate 3, plate 5, plate 6 and plate 7 are positioned at single battery pole ears one end, and with battery shaft to vertical, wherein: plate 1 is connected for all battery pole ears that stack in a battery module and adjacent ABS cleat insulator; The battery pole ear that plate 2 stacks for part in a battery module is connected with ABS plate 3; The connection of the battery pole ear that plate 3 stacks for part in two group of battery modules, wherein, has two blocks of ABS plates 1 in the middle of the battery pole ear that two parts stack; Plate 4 is for connecting two same rows' group of battery modules, concrete, and plate 4 reaches the object of the group of battery modules that connects two one rows by connecting plate 7; Plate 5 is for being connected the battery pole ear that overlays battery pole ear connector groove closely with battery pole ear connector; The connection of the battery pole ear that plate 6 stacks for part in two battery modules in a group of battery modules, wherein, has an ABS plate 2 in the middle of the battery pole ear that two parts stack; The battery pole ear that plate 7 stacks for part in a battery module is connected with ABS plate 4.
In two group of battery modules on embodiment mono-right side of a kind of flexible-packed battery group provided by the invention, the installing hole that pull bar passes the heat-dissipating aluminium plate of L plate 1, ABS plate 4, ABS plate 2, ABS plate 3, ABS plate 1, ABS plate 2, ABS plate 3 and L plate 2 and centre successively links together above-mentioned device, in two group of battery modules in left side, pull bar pull bar links together above-mentioned device through the installing hole of L plate 1, ABS plate 4, ABS plate 2, ABS plate 1, ABS plate 3, ABS plate 2, ABS plate 1 and a L plate 2 and middle heat-dissipating aluminium plate successively.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, the those of ordinary skill in described field is to be understood that: still can the specific embodiment of the present invention be modified or be replaced on an equal basis, and do not depart from any amendment of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. a flexible-packed battery group, described flexible-packed battery group comprises casing, base, fixed L plate, heat-conducting plate, radiator and group of battery modules; Described group of battery modules comprises insulating part and battery module; Described battery module comprises two ABS cleat insulators, and number is the heat-dissipating aluminium plate of 15, and number is packaging of soft packaged monomer and the battery connecting piece of 14; It is characterized in that described heat-conducting plate is along setting and axially vertical with described cell in the orientation of flexible package cell, described radiator be arranged on described group of battery modules outside and with described cell axially parallel, the centre of described radiator and both sides are provided with guide-track groove in axial direction, described heat-conducting plate is connected with described radiator by inserting in described guide-track groove, the heat that battery produces is transmitted to radiator, then takes away heat by cooling air;
Described heat-conducting plate is made of aluminum, and described heat-conducting plate contacts with described heat-dissipating aluminium plate near the one side of described battery module;
It is the installing hole of 4-8 millimeter that described heat-dissipating aluminium plate, described ABS cleat insulator and the described fixed L plate direction vertical with plate are provided with 1-4 corresponding aperture, described heat-dissipating aluminium plate, described ABS cleat insulator and described fixed L plate is fixed by installing hole with the axial vertical pull bar of described cell;
Described battery connecting piece is made up of red copper, axially vertical with described cell; Described battery connecting piece number is 1-7, comprises battery connecting piece plate 1-plate 7; Described battery connecting piece plate 1 is provided with the groove and the location hole that aperture is 4-8 millimeter that stack described single battery pole ears, and described groove is provided with the fixing hole that two apertures are 7-9 millimeter; Described battery connecting piece plate 5 is positioned near described single battery pole ears one side, which is provided with the fixing hole that aperture is 7-9 millimeter;
Described battery connecting piece plate 2 is provided with the groove and two location holes that aperture is 4-8 millimeter that stack described battery pole ear, and groove is provided with the fixing hole that an aperture is 7-9 millimeter;
Described battery connecting piece plate 6 is provided with two symmetrically arranged groove and location holes that aperture is 4-8 millimeter that stack lug, and each groove is provided with the fixing hole that an aperture is 7-9 millimeter;
Described battery connecting piece plate 7 is provided with the groove and the location hole that aperture is 4-8 millimeter that stack described battery pole ear, and groove is provided with the fixing hole that an aperture is 7-9 millimeter;
Described heat-dissipating aluminium plate and described cell axially parallel, the both sides of described heat-dissipating aluminium plate are provided with the flanging being connected with described heat-conducting plate, between the flanging of described heat-conducting plate and described heat-dissipating aluminium plate, scribble heat conductive silica gel;
Three ABS cleat insulators and described cell axially parallel that described group of battery modules comprises, be positioned at centre and the both sides of group of battery modules; The openend of described ABS cleat insulator and described single battery pole ears same axially on; Described ABS cleat insulator openend is provided with square groove and the U-shaped groove of opening, half opening.
2. according to a kind of flexible-packed battery group of claim 1, it is characterized in that described ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends are provided with each one of the square groove of square groove, half opening of opening and U-shaped groove;
ABS plate 2 openends are provided with two open slots and a U-shaped groove;
ABS plate 4 openends are provided with two semi-open slots and a U-shaped groove;
U-shaped groove is between the square groove of two openings or half opening.
3. according to a kind of flexible-packed battery group of claim 2, what it is characterized in that ABS cleat insulator that described group of battery modules comprises is combined as ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3 or ABS plate 1, ABS plate 2 and ABS plate 4;
ABS plate 2 is positioned at the centre of described flexible package battery module group;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards described flexible package cell;
Described fixed L plate comprises described in L plate 1 and L plate 2 that L plate 1 flanging is provided with circular hole, and L plate 2 flangings are provided with slotted hole, is provided with right-angled triangle support in the middle of described flanging;
Described flexible-packed battery group one lists the ABS cleat insulator and the L plate that comprise and is followed successively by L plate 1, ABS plate 4, ABS plate 2, ABS plate 3, ABS plate 1, ABS plate 2, ABS plate 3 and L plate 2 or L plate 1, ABS plate 4, ABS plate 2, ABS plate 1, ABS plate 3, ABS plate 2, ABS plate 1 and L plate 2.
4. according to a kind of flexible-packed battery group of claim 1, it is characterized in that described insulating part is the rectangle being made up of two parts that convex-concave coordinates each other, be positioned at described single battery pole ears end, it is axially axially vertical with cell, on the component axial that described convex-concave coordinates, is respectively equipped with the location hole that aperture is 5-7 millimeter.
5. according to a kind of flexible-packed battery group of claim 1, it is characterized in that below described base that direction is welded with muscle in length and breadth, the position that above base, both sides and fixed L plate and heat sink location match is welded with respectively the bolt that 6 apertures are 7-9 millimeter.
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| CN201210033525.6A CN102593393B (en) | 2012-02-15 | 2012-02-15 | Flexibly-packaged battery pack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210033525.6A CN102593393B (en) | 2012-02-15 | 2012-02-15 | Flexibly-packaged battery pack |
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| CN102593393B true CN102593393B (en) | 2014-10-22 |
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| EP3133670A1 (en) * | 2015-08-21 | 2017-02-22 | The Boeing Company | Battery assembly, battery containment apparatus, and related methods of manufacture |
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| CN105449135B (en) * | 2015-12-07 | 2017-11-10 | 山东精工电子科技有限公司 | A kind of lithium ion soft package battery module used for electric vehicle |
| DE102017101274A1 (en) * | 2017-01-24 | 2018-07-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery modules with a plurality of submodules |
| JP6866405B2 (en) * | 2017-02-06 | 2021-04-28 | ビークルエナジージャパン株式会社 | Battery module, manufacturing method of battery module |
| CN109596982A (en) * | 2017-09-28 | 2019-04-09 | 宁德时代新能源科技股份有限公司 | battery detection structure |
| CN108511846A (en) * | 2018-03-26 | 2018-09-07 | 广东亿纬赛恩斯新能源系统有限公司 | A kind of battery modules fixed structure and battery pack |
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| CN102593393A (en) | 2012-07-18 |
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