CN208538947U - A kind of big mould group block structure of flexibility soft-package battery - Google Patents
A kind of big mould group block structure of flexibility soft-package battery Download PDFInfo
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- CN208538947U CN208538947U CN201821040017.XU CN201821040017U CN208538947U CN 208538947 U CN208538947 U CN 208538947U CN 201821040017 U CN201821040017 U CN 201821040017U CN 208538947 U CN208538947 U CN 208538947U
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- mould group
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- busbar connector
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- frame
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- 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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Abstract
The utility model discloses a kind of big mould group block structures of flexible soft-package battery, including frame (5) through-thickness intersects stacking in multiple Block (2) and multiple mould groups, are packaged in groups by strap (1)；The Block (2) is battery module, and the positive and negative electrode of multiple Block (2) is electrically connected by busbar connector respectively；Frame (5) is located between Block (2) in the mould group, makes that a certain range of gap is adjusted and retained between Block (2), realizes flexibility in groups.The utility model is able to solve the conflict between mould group versatility and flexible design, reduces mould composition group cost, improves mould group group efficiency.
Description
Technical field
The utility model belongs to battery modules field, and it is big to especially relate to the riding automobile-used flexible soft-package battery of pure electric vehicle
The structure of mould group.
Background technique
With the development of New-energy electric vehicle technology, requirement of the people to its course continuation mileage is also higher and higher, along with
When electric vehicle course continuation mileage develops to 500km or even 600km, traditional vehicle chassis structure can not adapt to its Battery case dress
With demand.Electric vehicle platform of new generation is increasingly by the favor of main engine plants, with the increase of battery capacity and the reduction of cost,
Big mould group group process starts to be valued by people.Meanwhile the configuration of different electricity and continual mileage also requires battery modules
Structure design has certain flexibility, can more conveniently realize different types of series-parallel.
In the prior art, passenger car mould group mostly as design considerations or is based on battery pack bulk using VDA standard size
Design special-shaped mould group.Although master die group based on VDA size (355*155*108) can be good at adapting to battery in traditional vehicle
Installation requirements in packet, but 12 battery cores are fixed by the typical modular architecture that series-parallel form forms, and cannot achieve flexible grade
Join design requirement, and lesser modular structure brings the rising of cost in groups, can not adapt to setting for electric vehicle hardware and software platform of new generation
Meter demand.The big mould group versatility of abnormal shape based on the design of Battery case bulk is poor, can not adapt to inexpensive generalization and set
Meter demand.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of big modular structures of flexible soft-package battery, are able to solve
Conflict between mould group versatility and flexible design reduces mould composition group cost, improves mould group group efficiency.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of big mould group block structure of flexibility soft-package battery, including frame (5) edge in multiple Block (2) and multiple mould groups
Thickness direction, which intersects, to be stacked, and is packaged in groups by strap (1)；The Block (2) is battery module, multiple Block (2)
Positive and negative electrode respectively pass through busbar connector be electrically connected；Frame (5) is located between Block (2) in the mould group, makes Block (2)
Between adjust and retain a certain range of gap, realize it is flexible in groups.
Further, the Block (2) is made of two battery cores (21) and an aluminum heat conducting plate component (22), described to lead
Hot aluminium sheet component (22) is located between two battery cores (21), and the aluminum heat conducting plate component (22) is equipped with frame (5) in mould group even
The buckle connect and the card slot with busbar connector clamping.
Further, the aluminum heat conducting plate component (22) by both ends plastic supporting pieces (221) and aluminum heat conducting plate (222)
It is made up of (2213) hot weld of hot weld area；
Aluminum heat conducting plate (222) section is " I " fonts, and big face (2222) applies heat-conducting glue and directly contacts with battery core (21), will be electric
In the heat transfer to aluminum heat conducting plate (222) that core (21) generates, excessive face (2221) and extraneous realization thermal convection；
The plastic supporting pieces (221) are moulding, are equipped with card slot (2212), for connecting with frame (5) in mould group；Institute
The end face for stating plastic supporting pieces (221) is equipped with busbar connector card slot (2211), and the busbar connector card slot (2211) is U-shaped limit knot
Structure, busbar connector are directly placed into busbar connector card slot (2211) and realize pre-determined bit.
Further, the electrode of the busbar connector and Block (2) realize the string between Block (2) by welding
It is in parallel；Busbar connector is zigzag, including mould group busbar connector (9) and pole busbar connector (8)；Pole busbar connector (8) end presses M6
Nut, for the series connection between mould group.
Further, the busbar connector is externally provided with pole lid (6) and mould group cover board (7)；The pole lid (6) is a left side
Right symmetrical moulding, is correspondingly arranged at except pole busbar connector (8), and "+" is carved at the big face of pole lid (61) or "-" number is used for area
Other mould group positive and negative anodes；Bending technique mouth (62) are arranged in pole lid front end, guarantee that 90 ° of openings may be implemented in pole lid front end, realize
Fixation of the copper bar on mould group pole between mould group；Pole lid backplate (63) and pole lid ontology setting technical gaps (64), are used for
Break disconnected, copper bar connection between realization mould group when actual installation by hand as needed；Frame (5) is logical in the pole lid (6) and mould group
It is fixed to cross pole lid edge portion card slot (65)；
The mould group cover board (7) is extrusion molding part, is correspondingly arranged at except mould group busbar connector (9), and busbar connector is isolated；Equipped with mould
Group cover board edge card slot (71) is connected for realizing with module framework.
Further, in the mould group frame (5) bilateral symmetry, can cascade, the left and right sides is designed with strap limiting slot
(51), the buckle (52) being connected with Block (2) and the M6 nut installation site (53) for installing busbar connector.
Further, mould group frame (4), the mould group frame are additionally provided with except the Block (2) of mould group two sides outer most edge
Frame (4) bilateral symmetry, the edge (41) that two sides are designed with strap limiting slot and grow, the edge (41) are used for isolation mode group
Concatenation copper bar between fixing bolt cap and mould group, prevents short circuit.
Further, mould group end plate (3) is additionally provided with except the mould group frame (4), the mould group end plate (3) is crowded
Jewelling profile；Both ends are equipped with mould group fixation hole (31)；Centre is equipped with mould group location hole (32)；End face is equipped with mould group hole for hoist
(33)；Bottom is equipped with liquid cooling plate recessing groove (34)；There are strap locating slot (35) for two sides.
Compared with prior art, the utility model have it is following the utility model has the advantages that
The utility model provides the big modular structure of Soft Roll arranged based on electric vehicle hardware and software platform and require design, solves well
Contradiction before mould group versatility and the flexible design of having determined.The utility model can pass through frame in increase and decrease Block (2) and mould group
(5) quantity meets different classes of series-parallel demand, realizes flexibility in groups.Module framework, end plate and cover board etc. are using low
The injection molding of cost or extrusion process molding, and versatility is good, the variation of the series-parallel quantity of mould group will not bring more difference part,
Mould composition group cost is reduced, group efficiency is improved.
Detailed description of the invention
Fig. 1 is big mould group explosive view in the utility model embodiment；
Fig. 2 is big mould group assembling schematic diagram in the utility model embodiment；
Fig. 3 is Block assembling schematic diagram in the utility model embodiment；
Fig. 4 is Block explosive view in the utility model embodiment；
Fig. 5 is aluminum heat conducting plate component structure diagram in the utility model embodiment；
Fig. 6 is mould group frame structural schematic diagram in the utility model embodiment；
Fig. 7 is mould group middle frame structure schematic diagram in the utility model embodiment；
Fig. 8 is mould group tip plate configurations schematic diagram in the utility model embodiment；
Fig. 9 is mould group covering plate structure schematic diagram in the utility model embodiment；
Figure 10 is pole lid structural schematic diagram in the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
As shown in Figure 1, 2, a kind of flexible big mould group of Soft Roll provided by the utility model includes: strap 1, Block2, mould
Group end plate 3, mould group frame 4, frame 5, pole lid 6, mould group cover board 7, pole busbar connector 8, mould group busbar connector 9 in mould group.Its
In two mould group end plates, 3, two mould group frames 4,5 through-thickness heap poststack of frame is used in multiple Block2 and multiple mould groups
Strap is packaged in groups.By adjusting frame thickness in mould group, the gap of 0.2~0.5mm is reserved between Block2, mould group is along electricity
Core thickness direction realizes flexibility in groups.
Mould group busbar connector 9 and pole busbar connector 8 are connect by welding with the electrode of Block2, realize Block2 it
Between it is series-parallel, the busbar connector be zigzag, facewidth 8mm, 12~18mm of relief width, busbar connector may be implemented jacking production,
Save production cost.For mould group busbar connector 9 for the connection between the Block2 in mould group, 8 end of pole busbar connector presses M6's
Nut, for the series connection between mould group.The busbar connector material is the preferable red copper of electric conductivity or fine aluminium.
As shown in Figure 3,4, Block2 is made of two battery cores 21 and an aluminum heat conducting plate component 22；As shown in figure 5, thermally conductive
Aluminium sheet component 22 is made up of the plastic supporting pieces 221 and aluminum heat conducting plate 222 at both ends 2213 hot weld of hot weld area.Aluminum heat conducting plate is big
Face 2222 applies heat-conducting glue and directly contacts with battery core 21, and the heat transfer that battery core 21 is generated imports aluminium sheet to importing on aluminium sheet 222
Thermal convection is realized with external environment in excessive face 2221.222 section of aluminum heat conducting plate is " I " fonts, can effectively be produced battery core 21
Outside raw heat transfer to mould group.The plastic supporting pieces 221 at aluminum heat conducting plate component both ends are between moulding, with Block
Module framework is connected by card slot 2212, and pole busbar connector card slot 2211 is reserved in end face, and the busbar connector card slot 2211 is U-shaped limit
Bit architecture, busbar connector are directly placed into busbar connector card slot 2211 and realize pre-determined bit.Aluminum heat conducting plate 222 is the aluminium of 0.2~0.5mm thickness
Plate passes through bending, kills side technological forming, and process of surface treatment is anodic oxidation.
The module framework main function of the utility model is the gap filled between Block2, guarantees mould group integral strength.
Module framework follow bilateral symmetry, can cascaded design principle design.Wherein, as shown in fig. 6, mould group frame 4 is placed in mould group end
Between plate 3 and Block2.The edge 41 grown prevents short for the concatenation copper bar between isolation mode group fixing bolt cap and mould group
Road.As shown in fig. 7, frame 5 is reserved strap limiting slot 51, the buckle being connected with aluminum heat conducting plate component 22 52 and is used in mould group
The M6 nut installation site 53 of pole busbar connector 8 is installed.
As shown in figure 8, mould group end plate 3 is extrusion aluminum-type material, the waist-shaped hole 31 at both ends 8.5 × 9.5 is mould group fixation hole, mould
Group surrounding is fixed on lower box with the stay bolt of M8.The circular hole 32 of intermediate Φ 7 is mould group location hole, double when needing to arrange
When layer mould group, lower layer's mould group first can also be fixed with the circular hole 32 that the stay bolt of M6 pass through intermediate Φ 7；Then with M8's
Stay bolt fixes upper layer and lower layer mould group simultaneously.End face processing mould group hole for hoist 33,3 bottom of mould group end plate process liquid cooling plate recessing groove
34, there are strap locating slots 35 for 3 two sides of mould group end plate.
As shown in figure 9, mould group cover board 7 is extrusion molding part, major function is isolation busbar connector, realizes electricity safety, passes through mould group
Cover board edge card slot 71 and module framework, which are realized, to be connected.Mould group cover board 7 can freely be cut according to mould group length requirement, be realized low
Cost production.
As shown in Figure 10, pole lid 6 is symmetrical moulding, the Shooting Technique gone out using a mould two, in pole lid
Carved respectively at big face 61 "+,-" number.Bending technique mouth 62 is arranged in pole lid front end, guarantees that pole lid front end may be implemented 90 ° and beat
It opens, realizes fixation of the copper bar on mould group pole between mould group.Technical gaps 64 are arranged in pole lid backplate 63 and pole lid ontology, real
Border can according to need when installing breaks disconnected by hand, facilitates copper bar between mould group and connects.Frame 5 passes through pole in pole lid 6 and mould group
Column lid edge portion card slot 65 is fixed, is realized and is fixed by middle part buckle 66 with mould group frame 4.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of big mould group block structure of flexibility soft-package battery, which is characterized in that including in multiple Block (2) and multiple mould groups
Frame (5) through-thickness, which intersects, to be stacked, and is packaged in groups by strap (1)；The Block (2) is battery module, multiple
The positive and negative electrode of Block (2) is electrically connected by busbar connector respectively；Frame (5) is located between Block (2) in the mould group, makes
A certain range of gap is adjusted and retained between Block (2), realizes flexibility in groups.
2. a kind of big mould group block structure of flexible soft-package battery according to claim 1, which is characterized in that the Block
(2) it is made of two battery cores (21) and an aluminum heat conducting plate component (22), the aluminum heat conducting plate component (22) is located at two battery cores
(21) between, the aluminum heat conducting plate component (22) is equipped with the card with the buckle that frame (5) is connect in mould group and with busbar connector clamping
Slot.
3. a kind of big mould group block structure of flexible soft-package battery according to claim 2, which is characterized in that the heat conduction aluminum
Board group part (22) is made up of the plastic supporting pieces (221) and aluminum heat conducting plate (222) at both ends hot weld area (2213) hot weld；
Aluminum heat conducting plate (222) section is " I " fonts, and big face (2222) applies heat-conducting glue and directly contacts with battery core (21), by battery core
(21) in the heat transfer to aluminum heat conducting plate (222) generated, excessive face (2221) and extraneous realization thermal convection；
The plastic supporting pieces (221) are moulding, are equipped with card slot (2212), for connecting with frame (5) in mould group；The modeling
Expect that the end face of supporting element (221) is equipped with busbar connector card slot (2211), the busbar connector card slot (2211) is U-shaped position limiting structure, is converged
Stream row is directly placed into busbar connector card slot (2211) and realizes pre-determined bit.
4. a kind of big mould group block structure of flexible soft-package battery according to claim 1, which is characterized in that the busbar connector
And the electrode of Block (2) realize by welding it is series-parallel between Block (2)；Busbar connector is zigzag, including mould
Group busbar connector (9) and pole busbar connector (8)；Pole busbar connector (8) end presses the nut of M6, connects for the series connection between mould group
It connects.
5. a kind of big mould group block structure of flexible soft-package battery according to claim 4, which is characterized in that the busbar connector
Be externally provided with pole lid (6) and mould group cover board (7)；The pole lid (6) is symmetrical moulding, is correspondingly arranged at pole
Except busbar connector (8), "+" or "-" number are carved at the big face of pole lid (61), for distinguishing mould group positive and negative anodes；The setting of pole lid front end
Bending technique mouth (62) guarantees that 90 ° of openings may be implemented in pole lid front end, realizes copper bar consolidating on mould group pole between mould group
It is fixed；Pole lid backplate (63) and pole lid ontology setting technical gaps (64), when actual installation, break disconnected by hand as needed, realize
Copper bar connects between mould group；Frame (5) is fixed by pole lid edge portion card slot (65) in the pole lid (6) and mould group；
The mould group cover board (7) is extrusion molding part, is correspondingly arranged at except mould group busbar connector (9), and busbar connector is isolated；Equipped with mould group lid
Edges of boards portion card slot (71) is connected for realizing with module framework.
6. a kind of big mould group block structure of flexible soft-package battery according to claim 1, which is characterized in that in the mould group
Frame (5) bilateral symmetry, the left and right sides is designed with strap limiting slot (51), the buckle (52) that is connected with Block (2) and is used for
The M6 nut installation site (53) of busbar connector is installed.
7. a kind of big mould group block structure of flexible soft-package battery according to claim 1, which is characterized in that mould group two sides are most
Mould group frame (4) is additionally provided with except the Block (2) of outer rim, mould group frame (4) bilateral symmetry, two sides, which are designed with, to be beaten
Band limiting slot and the edge grown (41), the edge (41) is for the concatenation copper between isolation mode group fixing bolt cap and mould group
Row, prevents short circuit.
8. a kind of big mould group block structure of flexible soft-package battery according to claim 7, which is characterized in that mould group side
Mould group end plate (3) is additionally provided with except frame (4), the mould group end plate (3) is extrusion aluminum-type material；Both ends are equipped with mould group fixation hole
(31)；Centre is equipped with mould group location hole (32)；End face is equipped with mould group hole for hoist (33)；Bottom is equipped with liquid cooling plate recessing groove (34)；
There are strap locating slot (35) for two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040017.XU CN208538947U (en) | 2018-06-29 | 2018-06-29 | A kind of big mould group block structure of flexibility soft-package battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040017.XU CN208538947U (en) | 2018-06-29 | 2018-06-29 | A kind of big mould group block structure of flexibility soft-package battery |
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| CN208538947U true CN208538947U (en) | 2019-02-22 |
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| CN201821040017.XU Active CN208538947U (en) | 2018-06-29 | 2018-06-29 | A kind of big mould group block structure of flexibility soft-package battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666494A (en) * | 2018-06-29 | 2018-10-16 | 天津市捷威动力工业有限公司 | A kind of big module block structure of flexibility soft-package battery |
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2018
- 2018-06-29 CN CN201821040017.XU patent/CN208538947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666494A (en) * | 2018-06-29 | 2018-10-16 | 天津市捷威动力工业有限公司 | A kind of big module block structure of flexibility soft-package battery |
| CN108666494B (en) * | 2018-06-29 | 2023-12-22 | 天津市捷威动力工业有限公司 | Large module group structure of flexible soft-package battery |
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