CN208955069U - Battery alclad cabinet and lightweight soft-package battery packet - Google Patents
Battery alclad cabinet and lightweight soft-package battery packet Download PDFInfo
- Publication number
- CN208955069U CN208955069U CN201821878613.5U CN201821878613U CN208955069U CN 208955069 U CN208955069 U CN 208955069U CN 201821878613 U CN201821878613 U CN 201821878613U CN 208955069 U CN208955069 U CN 208955069U
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- 229910000989 Alclad Inorganic materials 0.000 title claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 22
- 210000003746 feather Anatomy 0.000 claims description 3
- 230000013011 mating Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000009466 transformation Effects 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery alclad cabinet, including lower box and upper box lid, the lower box includes bottom plate, front side board, back side panel, left plate and right side plate, this five parts are made of hollow aluminum profile, the hollow aluminum profile includes multiple connection ribs of a pair of of panel and the connection panel facing with each other, the panel and the multiple connection rib form multiple hollow spaces, and the bottom plate, front side board, back side panel, left plate and the extending direction of right side plate and the extending direction of its panel are consistent；The front side board, back side panel, left plate, right side plate the upper end rib positioned at upper end be in the same plane, and be equipped with multiple upper cover connecting holes, for the mating connection of the flange of the upper box lid；The front side board, back side panel, left plate, right side plate bottom end be equipped with step-like joint portion, four sides of the bottom plate are equipped with step-like joint, and the joint is engaged by welding with the joint portion.
Description
Technical field
The utility model belongs to automobile power cell technical field, and in particular to a kind of battery alclad cabinet and lightweight are soft
Packet battery pack.
Background technique
High energy battery system is the important directions of power battery development, and Yao Shixian battery has bigger electricity, a weight
Wanting direction is the lightweight of battery pack cabinet shell, is needed within the scope of limited bulk, limited weight, has battery pack higher
Electricity, thus need reduce and outer case of the electricity without direct relation weight；Meanwhile energy is high, more than battery core quantity
In battery pack, to guarantee system worked well, it is also necessary to guarantee the heat dissipation in battery pack, it is therefore desirable to can rationally install water cooling additional
The structure of plate, the high-energy of battery need matched high efficiency and heat radiation system, in battery outer box body internal structure, need by filling
Structure composition with liquid cooling plate, to guarantee the high reliable and stable operation of electricity electrokinetic cell system.
Application No. is 201710199100.5 patent documents to disclose a kind of liquid cooling battery pack, and battery modules layering is fixed
On bracket, every layer of mould group at least one face contact flat cooling tube, every layer of flat cooling tube both ends by transition conduit, layer with
Layer between transition conduit by connecting pipe connection, then with feed liquor, liquid outlet connection.This utility model is conventional liquid cooling battery
Packet, main arranged by multiple-layer stacked improves overall structure, and contacts a face of mould group or two faces with cooling tube,
Improve cooling effect.But it does not carry out special material type selecting and structure design substantially, is unable to satisfy fast charge and high magnification
The radiating requirements of battery system.
Application No. is 201510569662.5 patent documents to disclose a kind of battery case based on packaging of soft packaged monomer, packet
Upper cover, lower box and the battery pack being assemblied between upper cover and lower box are included, battery case further includes being set to inside lower box
Compressing structure, baffle, more side position-limiting tubes and the liquid cooling apparatus positioned at lower box bottom of side wall, compressing structure and baffle point
Not Wei Yu outermost two single-cell modules of battery pack lateral surface, the liquid cooling apparatus by liquid cooling pipe and have multiple heat dissipations
The liquid cooling plate of fin forms, and lower box bottom is flexible heat conductive pad, contacts with battery pack bottom and liquid cooling plate.Although the battery case
Provided with liquid cooling apparatus, but structure is complicated for the liquid cooling apparatus, takes up space big, and be unable to satisfy light-weighted requirement.
Summary of the invention
The main purpose of the utility model is to provide a kind of lightweight soft-package battery packet, it is intended to solve existing soft-package battery
The problem of packet weight weight, the undesirable and the two that radiates can not meet simultaneously.
To achieve the above object, described the utility model proposes a kind of battery alclad cabinet, including lower box and upper box lid
Lower box includes bottom plate, front side board, back side panel, left plate and right side plate, this five parts are made of hollow aluminum profile, described
Hollow aluminum profile includes a pair of of panel facing with each other and the multiple connection ribs for connecting the panel, the panel and the multiple
Connection rib forms multiple hollow spaces, extending direction and its face of the bottom plate, front side board, back side panel, left plate and right side plate
The extending direction of plate is consistent；The front side board, back side panel, left plate, right side plate the upper end rib positioned at upper end be located at it is same
In plane, and multiple upper cover connecting holes are equipped with, for being bolted with the flange of the upper box lid；The front side board,
Back side panel, left plate, right side plate bottom end be equipped with step-like joint portion, four sides of the bottom plate are equipped with step-like connect
Conjunction portion, the joint are engaged by welding with the joint portion.
Preferably, the feather edge of the left plate and right side plate has vertically formed bottom plate connecting plate, the left plate and the right side
The joint portion of side plate is formed on the bottom plate connecting plate.
Preferably, the inside edge of the bottom plate connecting plate is equipped with multiple water-cooled plate installation notch being equally spaced, institute
It states and is equipped with water-cooled plate rest pad outstanding in water-cooled plate installation notch, the water-cooled plate rest pad is equipped with the first screw rod and fixes
Hole.
Preferably, water cooling tube mounting hole is equipped with away from the side of the water-cooled plate installation notch on the bottom plate connecting plate.
Preferably, the bottom plate includes the multiple stripe boards being set side by side, and multiple stripe boards connect each other by welding
It connects.
Preferably, the centre of the bottom plate is equipped with mould group and liquid cooling plate mounting bar, mould group and liquid cooling plate mounting blocks, the mould
Group and liquid cooling plate mounting bar, mould group and liquid cooling plate mounting blocks are equipped with multiple second screw rod fixation holes.
Preferably, multiple hangers are welded on the left plate, right side plate and back side panel, the hangers uses hollow aluminium profiles
Material is made；The front side board is equipped with water cooling tube through hole, mould group high voltage interface through hole and mould group low-voltage interface through hole.
The utility model also proposes a kind of lightweight soft-package battery packet, comprising:
Battery alclad cabinet described in any of the above embodiments；
Battery core mould group is packaged in the battery alclad cabinet；
First water-cooled plate, has a water cooling tube, and first water-cooled plate is set to the bottom plate of the battery alclad cabinet and described
Between battery core mould group.
Preferably, the bottom of the left plate and right side plate has vertically formed bottom plate connecting plate, on the bottom plate connecting plate
Equipped with water cooling tube mounting hole and multiple water-cooled plate installation notch being equally spaced, it is equipped with and protrudes in the water-cooled plate installation notch
Water-cooled plate rest pad；The left and right sides of first water-cooled plate is equipped with mounting portion outstanding, and the mounting portion is flush-mounted in described
In water-cooled plate installation notch, and supported by the water-cooled plate rest pad；The water cooling tube passes through water cooling pipe support and spiral shell
Silk is installed at the water cooling tube mounting hole.
Preferably, the battery core mould group includes being located at the two layers small mould group of upper and lower position, the small mould group in upper layer and lower layer
The second water-cooled plate is equipped between small mould group；The first water-cooled plate mounting hole, second water cooling are equipped among first water-cooled plate
The second water-cooled plate mounting hole corresponding with the first water-cooled plate position of mounting hole, the first water-cooled plate installation are equipped among plate
Hole and the second water-cooled plate mounting hole are used to that the long bolt of fixed battery core mould group to be made to pass through.
Compared with prior art, technical solutions of the utility model the utility model has the advantages that
One, the hollow aluminum profile that the bottom plate, front side board, back side panel, left plate and right side plate use includes face each other
Pair two panels, and obliquely or multiple connection ribs for being vertically connected between two panels, in this way in composition triangle
Empty part guarantees the ability that entire hollow aluminum profile has good bearing capacity, and can be big compared to the solid construction of same thickness
It is big to mitigate weight, to mitigate the weight of battery pack cabinet significantly, realize the lightweight of battery pack.Compared to using irony sheet metal component
Manufactured iron cabinet, box weight can reduce 50% or so.
Two, some aluminum cabinets are whole using aluminium sheet drawing and forming, and aluminum cabinet after molding is easy to produce deformation,
And the utility model connects rib with lower end as the front side board, back side panel, left side due to using hollow aluminum profile, upper end rib
This upper and lower end face of plate and right side plate, is in the same plane, hollow aluminum profile is obtained upper by extrusion process
End rib has extraordinary flatness, due also to its internal a plurality of connection rib guarantee is less likely to occur to deform, thus under making entirely
Cabinet top also has good flatness, so that when the flange with upper box lid is attached by bolt, entirely
Cabinet is less likely to occur to deform, have good mechanical strength, guarantee entire battery pack using safe.And it uses and is drawn into
The a whole set of mould jig of type takes nearly 8,000,000, and the mould jig for producing aluminum profile takes less than 500,000, reduces die sinking expense investment.
Three, the front side board, back side panel, left plate and right side plate bottom joint portion and four side of bottom plate joint
Step cooperation is carried out, agitating friction weldering is reused and robot MIG welding (welding) is welded, connect
Intensity is good, and compared to the existing cabinet assembly technology for being attached each side plate and bottom plate using bolt, the utility model is adopted
With welding, high production efficiency.
Four, the water-cooled plate installation notch and water-cooled plate rest pad opened up on left plate and right side plate described in the utility model,
Reasonable installation space has been stayed to water cooling tube in the case where guaranteeing that modular volume does not increase, and has passed through water-cooled plate rest pad
Bearing, so that having heat dissipation gap between the first water-cooled plate and bottom plate, so that water-cooled plate has better heat dissipation effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure chart when lightweight soft-package battery packet that an embodiment of the present invention proposes saves upper box lid；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is the explosive view for the lightweight soft-package battery packet that Fig. 1 is proposed；
Fig. 4 is enlarged drawing at the B in Fig. 3；
Fig. 5 is enlarged drawing at the C in Fig. 3；
Fig. 6 is the structure chart of the lower box for the lightweight soft-package battery packet that Fig. 1 is proposed；
Fig. 7 is enlarged drawing at the D in Fig. 6；
Fig. 8 is the explosive view of Fig. 6；
Fig. 9 is enlarged drawing at the E in Fig. 8；
Figure 10 is enlarged drawing at the F in Fig. 8.
The drawing reference numeral of the utility model illustrates:
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of battery alclad cabinet and lightweight soft-package battery packets.
Fig. 1 to Figure 10, battery alclad cabinet, including lower box 1 and upper box lid 2 are please referred to, the lower box 1 includes bottom plate
11, front side board 12, back side panel 13, left plate 14 and right side plate 15, this five parts are made of hollow aluminum profile, please refer to figure
10, the hollow aluminum profile includes multiple connection rib 1-2 of a pair of of panel 1-1 and the connection panel 1-1 facing with each other, institute
State panel 1-1 and the multiple connection rib 1-2 and form multiple hollow space 1-3, the bottom plate 11, front side board 12, back side panel 13,
The extending direction of left plate 14 and right side plate 15 is consistent with the extending direction of its panel 1-1；The front side board 12, back side panel 13,
Left plate 14, right side plate 15 the upper end rib 1-4 positioned at upper end be in the same plane, and be equipped with multiple upper cover connecting hole 1-
5, for being bolted with the flange 21 of the upper box lid 2；The front side board 12, back side panel 13, left plate 14, right side
The bottom end of plate 15 is equipped with step-like joint portion 1-6, and four sides of the bottom plate 11 are equipped with step-like joint 1-7, institute
Joint 1-7 is stated to engage by welding with the joint portion 1-6.
In the prior art, battery pack cabinet is usually that ferrous material is used to form, and cast aluminium cabinet has light weight, production
The advantages that at low cost, although having application in some power battery bearing structures, existing aluminum cabinet is usually to use
Metal plate is machining, although can mitigate weight to a certain extent, since battery pack cabinet needs centainly
Thickness guarantees structural strength, therefore existing aluminum cabinet is still remained without real light-weighted problem；And cast aluminium cabinet
For die sinking molding, the flatness of flange is not high, since its size is larger, easily deforms, especially electric car exists
It is more easier to deform in driving process, therefore existing some aluminum cabinets can not reduce cabinet under the premise of using safe
Quality.
And in the present embodiment, the bottom plate 11, front side board 12, back side panel 13, left plate 14 and right side plate 15 are adopted
With hollow aluminum profile, hollow aluminum profile is the hollow aluminum profile of truss type, is to be cut by extrusion process by the truss that aluminium alloy produces
Face shape long structure component, by carrying out any position of the cross section of cutting acquisition in a longitudinal direction perpendicular to its longitudinal direction
Place is all identical.The hollow aluminum profile that the bottom plate 11, front side board 12, back side panel 13, left plate 14 and right side plate 15 use
It include two panel 1-1 facing with each other, and obliquely or multiple connection rib 1- for being vertically connected between two panels 1-1
2。
On the one hand, the hollow space 1-3 for constituting triangle in this way guarantees that entire hollow aluminum profile has good bearing capacity
Ability, and weight can be mitigated significantly compared to the solid construction of same thickness, to mitigate the weight of battery pack cabinet significantly,
Realize the lightweight of battery pack.Compared to iron cabinet made of irony sheet metal component is used, box weight can reduce 50% or so.
On the other hand, some aluminum cabinets are whole using aluminium sheet drawing and forming, and aluminum cabinet after molding is easy to produce
Change shape, and the utility model connects rib with lower end as the front side board due to using hollow aluminum profile, upper end rib 1-4
12, this upper and lower end face of back side panel 13, left plate 14 and right side plate 15, is in the same plane, hollow aluminum profile
There is extraordinary flatness by the upper end rib 1-4 that extrusion process obtains, due also to its internal a plurality of connection rib 1-2 guarantees not
It easily deforms, to make entire 1 top of lower box that also there is good flatness, so that in the method with upper box lid 2
When blue side 21 is attached by bolt, entire cabinet is less likely to occur to deform, and has good mechanical strength, guarantees entire electricity
Chi Bao using safe.And take nearly 8,000,000 using a whole set of mould jig of drawing and forming, for producing the mould jig expense of aluminum profile
Less than 500,000, reduce die sinking expense investment.
Also on the one hand, the front side board 12, back side panel 13, left plate 14 and right side plate 15 bottom joint portion 1-6 with
The joint 1-7 on 11 4 side of bottom plate carries out step cooperation, reuses agitating friction weldering and robot MIG welding (consumable electrode inertia
Gas shielded arc welding) it is welded, bonding strength is good, compared to the existing case for being attached each side plate and bottom plate using bolt
Body assembly technology, the utility model is using welding, high production efficiency.
Further, the feather edge of the left plate 14 and right side plate 15 has vertically formed bottom plate connecting plate 16, the left side
The joint portion of side plate 14 and right side plate 15 is formed on the bottom plate connecting plate 16.
So that the cross sectional shape of the left plate 14 and right side plate 15 is L-type, pass through bottom plate connecting plate 16 and bottom plate
11 are attached, and further improve the overall structural strength of the lower box 1.
Further, the inside edge of the bottom plate connecting plate 16 is equipped with multiple water-cooled plate installation notch being equally spaced
161, the water-cooled plate installation notch 161 are interior to be equipped with water-cooled plate rest pad 162 outstanding, sets on the water-cooled plate rest pad 162
There is the first screw rod fixation hole 163.
Referring to Figure 4 together, the left and right edges of the first water-cooled plate 4 be equipped with mounting portion 43, the shape of mounting portion 43 with it is described
The shape of water-cooled plate installation notch 161 is coincide, and when the first water-cooled plate 4 is mounted on bottom plate 11, the mounting portion 43 is inlaid in
In the water-cooled plate installation notch 161, facilitate positioning, also, since mounting portion 43 is placed in your rest pad 162 of the water-cooled plate
On, so that there is a fixed gap, to guarantee the heat dissipation effect having had in lower box 1 between the first water-cooled plate 4 and bottom plate 11.
Further, water cooling tube is equipped with away from the side of the water-cooled plate installation notch 161 on the bottom plate connecting plate 16
Mounting hole 164.
Referring to Fig. 4, the water cooling tube 41 is equipped with water cooling pipe support 44, and water cooling pipe support 44 passes through screw connection
On the water cooling tube mounting hole 164, it is achieved in and water cooling tube 41 is fixed in the lower box 1.
Further, the bottom plate 11 includes the multiple stripe boards 111 being set side by side, and multiple stripe boards 111 are each other
Pass through welded connecting.
Due to the design feature that hollow aluminum profile is long element, for the entire battery pack of guarantee wanting in the direction of the width
It asks, bottom plate 11 is made of several aluminum profiles, and each stripe board 111 is individual aluminum profile, and the broad-ruler of each aluminum profile
It is very little can be different.Specifically in the present embodiment, the quantity of the stripe board is three.Certainly, in some other embodiment party
In formula, according to the design requirement of battery pack size, the quantity of stripe board is also possible to other quantity.
Further, the centre of the bottom plate 11 is equipped with mould group and liquid cooling plate mounting bar 112, mould group and liquid cooling plate mounting blocks
113, the mould group and liquid cooling plate mounting bar 112, mould group and liquid cooling plate mounting blocks 113 are equipped with multiple second screw rod fixation holes
114。
When battery core mould group 3 to be installed in the lower box 1, first the first water-cooled plate 4 is placed on the bottom plate 11,
Then the small mould group of first layer is placed, after the second water-cooled plate 5 is placed in the small mould group of first layer, then puts in the second water-cooled plate 5 the
Two layers of small mould group, first water-cooled plate 4 are equipped with the first water-cooled plate mounting hole 41, and second water-cooled plate is equipped with second
More root long screw rods are from top to bottom sequentially passed through battery core mould group and water cooling by water-cooled plate mounting hole 51 and third water-cooled plate mounting hole 52
Battery core mould group 3 is that water-cooled plate is fixed in lower box 1 by the mounting hole of plate.
Further, multiple hangers 17, the hangers 17 are welded on the left plate 14, right side plate 15 and back side panel 13
It is made of hollow aluminum profile；The front side board 12 is equipped with water cooling tube through hole 121,122 and of mould group high voltage interface through hole
Mould group low-voltage interface through hole 123.
The hangers 17 is also made of hollow aluminum profile, and the weight of entire battery pack is further mitigated.The water cooling
Pipe through hole 121 is for passing through the external tapping of water cooling tube 41, the mould group high voltage interface through hole 122 and mould group low-voltage interface
Through hole 123 is respectively used to pass through the mould group high voltage interface being electrically connected with battery core mould group 3 and mould group low-voltage interface.
The utility model also proposes a kind of lightweight soft-package battery packet, comprising:
Battery alclad cabinet described in any of the above embodiments；
Battery core mould group 3 is packaged in the battery alclad cabinet；
First water-cooled plate 4, has water cooling tube 41, and first water-cooled plate 4 is set to the bottom plate 11 of the battery alclad cabinet
Between the battery core mould group 3.
Further, the bottom of the left plate 14 and right side plate 15 has vertically formed bottom plate connecting plate 16, the bottom plate
Connecting plate 16 is equipped with water cooling tube mounting hole and multiple water-cooled plate installation notch 161 being equally spaced, the water-cooled plate installation
Water-cooled plate rest pad 162 outstanding is equipped in notch 161；The left and right sides of first water-cooled plate 4 is equipped with mounting portion outstanding
43, the mounting portion 43 is propped up in the water-cooled plate installation notch 161 by the water-cooled plate rest pad 162
It holds；The water cooling tube 41 is installed at the water cooling tube mounting hole 164 by water cooling pipe support 44 and screw.
Further, the battery core mould group 3 includes being located at the two layers small mould group of upper and lower position, the small mould group in upper layer and
The second water-cooled plate 5 is equipped between the small mould group of lower layer；The first water-cooled plate mounting hole 42 is equipped among first water-cooled plate 4, it is described
Among second water-cooled plate 5 be equipped with the second water-cooled plate mounting hole 51 corresponding with the first water-cooled plate 42 positions of mounting hole, second
The left and right edges of water-cooled plate 5 are additionally provided with third water-cooled plate mounting hole 52, the first water-cooled plate mounting hole 42, the second water-cooled plate peace
Dress hole 51 and third water-cooled plate mounting hole 52 are used to that the long bolt of fixed battery core mould group to be made to pass through.
The lightweight soft-package battery packet, due to using whole technical solutions of above-mentioned all battery alclad cabinets, because
This equally has all beneficial effects brought by the technical solution of above-described embodiment, and this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of battery alclad cabinet, including lower box and upper box lid, which is characterized in that the lower box includes bottom plate, front side
Plate, back side panel, left plate and right side plate, this five parts are made of hollow aluminum profile, and the hollow aluminum profile includes each other
Multiple connection ribs of a pair of of the panel and the connection panel that face, the panel and the multiple connection rib form multiple hollow
Part, the bottom plate, front side board, back side panel, left plate and the extending direction of right side plate and the extending direction of its panel are consistent；
The front side board, back side panel, left plate, right side plate the upper end rib positioned at upper end be in the same plane, and be equipped with
Multiple upper cover connecting holes, for being cooperatively connected with the flange of the upper box lid；
The front side board, back side panel, left plate, right side plate bottom end be equipped with step-like joint portion, four sides of the bottom plate
Equipped with step-like joint, the joint is engaged by welding with the joint portion.
2. battery alclad cabinet as described in claim 1, which is characterized in that the feather edge of the left plate and right side plate is vertical
It is formed with bottom plate connecting plate, the joint portion of the left plate and right side plate is formed on the bottom plate connecting plate.
3. battery alclad cabinet as claimed in claim 2, which is characterized in that the inside edge of the bottom plate connecting plate is equipped with more
A water-cooled plate installation notch being equally spaced, the water-cooled plate installation notch are interior equipped with water-cooled plate rest pad outstanding, described
Water-cooled plate rest pad is equipped with the first screw rod fixation hole.
4. battery alclad cabinet as claimed in claim 3, which is characterized in that deviate from the water-cooled plate on the bottom plate connecting plate
The side of installation notch is equipped with water cooling tube mounting hole.
5. battery alclad cabinet as described in claim 1, which is characterized in that the bottom plate includes the multiple bar shapeds being set side by side
Plate, multiple stripe boards are each other by welded connecting.
6. battery alclad cabinet as claimed in claim 1 or 5, which is characterized in that the centre of the bottom plate is equipped with mould group and liquid
Cold plate mounting bar, mould group and liquid cooling plate mounting blocks, the mould group and liquid cooling plate mounting bar, mould group and liquid cooling plate mounting blocks are equipped with
Multiple second screw rod fixation holes.
7. battery alclad cabinet as described in claim 1, which is characterized in that welded on the left plate, right side plate and back side panel
Multiple hangers are connected to, the hangers is made of hollow aluminum profile；The front side board is equipped with water cooling tube through hole, mould group high pressure
Interface through hole and mould group low-voltage interface through hole.
8. a kind of lightweight soft-package battery packet characterized by comprising
Battery alclad cabinet as described in any one of claim 1 to 7；
Battery core mould group is packaged in the battery alclad cabinet；
First water-cooled plate has water cooling tube, bottom plate and the battery core of first water-cooled plate set on the battery alclad cabinet
Between mould group.
9. lightweight soft-package battery packet as claimed in claim 8, which is characterized in that hang down the bottom of the left plate and right side plate
It is directly formed with bottom plate connecting plate, the bottom plate connecting plate is equipped with water cooling tube mounting hole and multiple water-cooled plate peaces being equally spaced
Tankage mouth, the water-cooled plate installation notch are interior to be equipped with water-cooled plate rest pad outstanding；It is set at left and right sides of first water-cooled plate
Have a mounting portion outstanding, the mounting portion in the water-cooled plate installation notch, and by the water-cooled plate rest pad into
Row bearing；The water cooling tube is installed at the water cooling tube mounting hole by water cooling pipe support and screw.
10. lightweight soft-package battery packet as claimed in claim 8 or 9, which is characterized in that the battery core mould group includes difference position
Two layers small mould group in upper and lower position is equipped with the second water-cooled plate between the small mould group of the small mould group in upper layer and lower layer；First water cooling
It is equipped with the first water-cooled plate mounting hole among plate, is equipped with and the first water-cooled plate position of mounting hole pair among second water-cooled plate
The the second water-cooled plate mounting hole answered, the first water-cooled plate mounting hole and the second water-cooled plate mounting hole are for making fixed battery core mould group
Long bolt pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878613.5U CN208955069U (en) | 2018-11-15 | 2018-11-15 | Battery alclad cabinet and lightweight soft-package battery packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878613.5U CN208955069U (en) | 2018-11-15 | 2018-11-15 | Battery alclad cabinet and lightweight soft-package battery packet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955069U true CN208955069U (en) | 2019-06-07 |
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ID=66744688
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878613.5U Active CN208955069U (en) | 2018-11-15 | 2018-11-15 | Battery alclad cabinet and lightweight soft-package battery packet |
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| Country | Link |
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| CN (1) | CN208955069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273640A (en) * | 2018-11-15 | 2019-01-25 | 桑顿新能源科技有限公司 | Battery alclad cabinet and lightweight soft-package battery packet |
| CN114725624A (en) * | 2022-04-14 | 2022-07-08 | 三一重工股份有限公司 | Battery module and engineering vehicle |
-
2018
- 2018-11-15 CN CN201821878613.5U patent/CN208955069U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273640A (en) * | 2018-11-15 | 2019-01-25 | 桑顿新能源科技有限公司 | Battery alclad cabinet and lightweight soft-package battery packet |
| CN109273640B (en) * | 2018-11-15 | 2024-02-06 | 余姚市海泰贸易有限公司 | Battery package aluminum box and light-weight soft package battery package |
| CN114725624A (en) * | 2022-04-14 | 2022-07-08 | 三一重工股份有限公司 | Battery module and engineering vehicle |
| CN114725624B (en) * | 2022-04-14 | 2023-08-11 | 三一锂能有限公司 | Battery module and engineering vehicle |
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Effective date of registration: 20230426 Granted publication date: 20190607 |