CN209447895U - A kind of no mould group class aluminum-shell battery mould group - Google Patents
A kind of no mould group class aluminum-shell battery mould group Download PDFInfo
- Publication number
- CN209447895U CN209447895U CN201920368816.8U CN201920368816U CN209447895U CN 209447895 U CN209447895 U CN 209447895U CN 201920368816 U CN201920368816 U CN 201920368816U CN 209447895 U CN209447895 U CN 209447895U
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- mould group
- battery core
- aluminium row
- shell
- battery
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 149
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000004411 aluminium Substances 0.000 claims abstract description 108
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 90
- 229910052759 nickel Inorganic materials 0.000 claims description 45
- 238000000605 extraction Methods 0.000 claims description 22
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 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
A kind of no mould group class aluminum-shell battery mould group, including shell, loaded on the intracorporal battery core module of shell, flexible circuit board in battery core module, battery core module is arranged successively by multiple aluminum hull battery cores and is formed, the pole of each aluminum hull battery core is respectively through confluence aluminium row's connection, battery core module both ends are respectively provided with an end plate, battery core module front and rear sides are respectively provided with a side plate, end plate and side plate form shell, multiple lightening holes are disposed on end plate, the side plate upper and lower ends bend inwards to form U-type groove, U-type groove is stuck in battery core module, surface of side plate is disposed with reinforcement convex closure, the reinforcement convex closure includes a plurality of horizontal bar shaped convex closure, it is annularly distributed in the triangle convex closure of horizontal bar shaped convex closure surrounding.The utility model is designed according to the characteristic of aluminum hull power battery itself, and structure is simple, is easily assembled, and shell is unlikely to deform.
Description
Technical field
The utility model belongs to aluminum-shell battery PACK technical field, and in particular to a kind of aluminum-shell battery mould group.
Background technique
The rectangular aluminum-shell battery of power, main building block include: top cover, shell, positive plate, negative plate, lamination, insulation
Part, security component etc..Wherein there are two safeguard constructions: NSD safety of acupuncture device and OSD overcharge protective device.
Aluminum-shell battery refers to that shell is the lithium battery of aluminum hull encapsulating material (usually rectangular aluminum hull), with high capacity, again
A variety of advantages such as light, high, the highly-safe, flexible design of specific energy of amount.Rectangular aluminum-shell battery capacity boost relatively convenient, is current
The important option of energy density is improved by improving monomer capacity；Monomer capacity is big, then system designs relatively easy, battery pack
String number reduce, natural battery management system BMS string number is reduced, and such PACK cost is greatly lowered, and does tribute for cost efficiency
It offers.
With the development of new-energy automobile, power resources of the power battery module as new-energy automobile are safe and reliable
It is most important to whole system.Power battery module length is long, and shell uses aluminium sheet, and aluminium sheet self-strength is poor, and aluminium sheet length is spent
It is long, it may occur that deformation causes cell safety hidden danger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in above-mentioned technology, and provide a kind of no mould group class aluminum-shell battery
Mould group is designed according to the characteristic of aluminum hull power battery itself, and structure is simple, is easily assembled, and shell is unlikely to deform.
The technical solution of the utility model is: including shell, loaded on the intracorporal battery core module of shell, in battery core module
Flexible circuit board, battery core module are arranged successively by multiple aluminum hull battery cores and are formed, and the pole of each aluminum hull battery core is respectively through confluence aluminium row
Connection, battery core module both ends are respectively provided with an end plate, and battery core module front and rear sides are respectively provided with a side plate, and end plate and side plate are formed
Shell is disposed with multiple lightening holes on end plate, and the side plate upper and lower ends bend inwards to form U-type groove, and U-type groove is stuck in battery core mould
On block, surface of side plate is disposed with reinforcement convex closure, and the reinforcement convex closure includes a plurality of horizontal bar shaped convex closure, to be annularly distributed in horizontal bar shaped convex
The triangle convex closure of packet surrounding.Side plate material is 6061 aluminium sheets, and aluminium sheet self-strength is poor；With 1 and 9 strings without mould group class aluminum-shell battery mould
For group, a length of 452.2mm of side plate, width is 178 mm, and aluminium sheet length is too long, it may occur that side plate is designed to U-type groove by deformation
Additional convex closure, the phenomenon that capable of just evading deformation；Reinforce convex closure on side plate and increase mechanical strength, prevents position among side plate from rousing outwardly
Packet, side plate centre position bulge will lead to aluminum hull battery core closedtop side and side plate U-type groove not in contact with there are failure risks.
End plate upper end side, upper center are equipped with card slot, and card slot is equipped with standing block hole, and aluminium is arranged under extraction pole terminal base
There is the card column ring with card slot cooperation assembly in portion, FPCB terminal base lower part, and the elastic block tongue of card column lower end is equipped with and standing block hole
Corresponding stuck point.
The card slot, card column ring section be triangle or rectangular；Two notches that the card column ring surface is opened up along axial direction
Form elastic block tongue.
Plastics partition is equipped between end plate and battery core module, the confluence aluminium row at the aluminum hull battery core pole at battery core module both ends
Loaded on aluminium row's extraction pole terminal base, aluminium arranges extraction pole terminal base and is loaded on end plate upper end side, sets between adjacent two aluminum hulls battery core
There is heat-insulated buffering cotton, flexible circuitry board ends are connected in above the FPCB terminal base loaded on end plate upper center, flexible circuit board
There are a nickel sheet of ladder-type structure in two sides, and nickel sheet includes leave from office terrace, terrace of appearing on the stage, and nickel sheet appears on the stage terrace and confluence aluminium row connects above
It connects.
The flexible circuit board is hollowed-out board, and flexible circuit board sticks in battery core module through fire retardant glue.Flexible circuit board
The insulation voltage between conducting wire and conducting wire on FPCB is greater than 1000V, insulation resistance >=1G 1000VDC；Conducting wire and flexibility
The insulation voltage of wiring board FPCB is greater than 2500VAC.
Flexible circuitry board ends are connected in above the FPCB terminal base loaded on end plate upper center through stiffening plate；On stiffening plate
Cooperate clamping connection card slot equipped with FPCB terminal base, positioning corresponding with FPCB terminal base anchor point is arranged below in stiffening plate
Hole.
The confluence aluminium row is laminated structure, is provided with location hole corresponding with aluminum hull battery core pole on confluence aluminium row.
The confluence aluminium row includes for small confluence aluminium row, the big confluence aluminium row with aluminium row's extraction pole terminal base cooperation；It is small
Confluence aluminium row end is bent to form stage portion, and stage portion is equipped with the pilot hole with aluminium row's extraction pole terminal base cooperation assembly, small
Aluminium row converge through fixed loaded on aluminium row's extraction pole terminal base, setting one on small confluence aluminium row loaded on the hexagon socket head cap screw at pilot hole
Position hole；Big confluence aluminium row middle part is equipped with heavy muscle, increases intensity, big aluminium row of converging is along heavy muscle bilateral symmetry, the left side of big aluminium row of converging
Half portion, right side are respectively equipped with a positioning hole.
The outwardly extending locating detent in flexible circuit board two sides connects one to one with nickel sheet leave from office terrace；Flexible circuit board two
The nickel sheet of side includes for acquiring the voltage acquisition nickel sheet of battery core module information of voltage, for acquiring battery core module temperature information
Confluence aluminium at temperature acquisition nickel sheet, voltage acquisition nickel sheet and each aluminum hull battery core pole, which is arranged, to be connected, and confluence aluminium row, which is equipped with, to be used for
Positioning voltage acquisition nickel sheet is appeared on the stage the locating slot of terrace, and locating slot is symmetrically arranged in confluence aluminium row front and rear sides, appear on the stage terrace with
Locating slot is interference fit；Temperature acquisition nickel sheet is arranged with the confluence aluminium at the aluminum hull battery core pole being located at middle part and two sides to be connected
It connects.
It is integrated with the temperature sensor connecting with temperature acquisition nickel sheet in flexible circuit board, connect with voltage acquisition nickel sheet
Voltage acquisition module, flexible circuit board end are fitted with for battery core module information of voltage, temperature information to be transmitted to host computer
Connector.
The utility model battery modules use LiFePO4 battery core, and highly-safe, the utility model battery modules remove modeling
Expect carrier and upper plastic cover design, saved cost, improves mould group group efficiency.The utility model, which provides one kind, both can guarantee electricity
The reliability and vibration resistance of Chi Mo group fastening, but can guarantee between battery modules effectively insulate without mould group class aluminum-shell battery mould
Group, it is easy to operate, it can be up to 93% or more by Semi-automatic device, group efficiency, be that a kind of aluminum hull of strong operability is dynamic
Power battery pack integration mode the utility model has the beneficial effects that:
1, the equal and heat-insulated buffering cotton of each piece of aluminum hull battery core is in close contact, and the expansion efficiency of battery core is effectively relieved, heat-insulated slow
It rushes the two-sided standby glue of cotton and is insulating heat-conductive material, by the heat derives of battery core, and play connection function.
2, aluminum-shell battery class removes carrier and top cover in mould group conventional design without modular structure design, has saved cost,
Help to improve the group efficiency and energy density of mould group.
3, flexible circuit board substitutes original voltage, temperature acquisition harness, this design has overcurrent fusing, short-circuit protection
Function and price is low, light-weight, install convenient, it is easy to maintain the advantages that, while being conducive to improve the beauty of assembly efficiency and mould group
Performance.
4, end plate and side plate are welded by cold metal transfer welding technique, and previous end plate and side plate are followed closely by riveter
Mode connect, efficiently avoid the failure risk that rivet falls off, and saved cost；Reinforcement convex closure on side plate increases machine
Tool intensity, prevents position bulge outwardly among side plate, and shell is unlikely to deform.
5, flexible circuit board is mainly used for acquiring the voltage and temperature information of mould group, nickel sheet and aluminum hull in flexible circuit board
Between battery core converge aluminium row between by the way of laser welding, not only can guarantee the reliability of electrical connection, but can improve mould group at
Group efficiency and mechanical performance.
6, the confluence aluminium in flexible circuit board is arranged between battery core pole by the way of laser welding, and flexible circuit board is
After being limited by the utility model to the confluence exclusive shape of aluminium, effectively avoids confluence aluminium and arrange upper circular through hole and aluminum hull electricity
The difficult point that round central point of hole is not overlapped on core pole effectively increases the packaging efficiency of no mould group class aluminum-shell battery mould group, closes
Lattice rate.
Detailed description of the invention
Fig. 1 for no mould group class aluminum-shell battery mould group structural schematic diagram；
Fig. 2 for no mould group class aluminum-shell battery mould group configuration schematic diagram；
Fig. 3 is flexible circuit board FPCB schematic diagram；
Fig. 4 is the structural schematic diagram of jig；
Fig. 5 is the usage state diagram of jig；
Fig. 6 is one of the structural schematic diagram that aluminium is arranged that converges；
Fig. 7 is the second structural representation of confluence aluminium row；
In figure, 1, end plate, 2, side plate, 3, plastics partition, 4, aluminum hull battery core, 5, heat-insulated buffering cotton, 6, flexible circuit board, 7,
FPCB terminal base, 8, aluminium row's extraction pole terminal base, 9, M8 combination long bolt, 10, confluence aluminium row, 101, location hole, 102, positioning
Slot, 103, pilot hole, 11, nickel sheet, 12, jig, 121, location hole of flexible circuit board, 122, big confluence aluminium row's location hole, 123,
Recessing groove one, 124, recessing groove two, 125, cover board, 126, positioning sleeve, 127, nickel sheet location hole, 21, horizontal bar shaped convex closure, 22,
Triangle convex closure.
Specific embodiment
In Fig. 1, Fig. 2, no mould group class aluminum-shell battery mould group is by end plate 1, side plate 2, plastics partition 3, aluminum hull battery core 4, heat-insulated
Buffer cotton 5, flexible circuit board 6, flexible circuit board terminal base 7, aluminium row extraction pole terminal base 8, combination long bolt 9, confluence aluminium row
10, the components of ten kinds of specifications collectively constitute, and form battery core module by 9 aluminum hull battery cores 4, are delayed between battery core module by heat-insulated
Rush the bonding of cotton 5, it is ensured that the battery core after in groups is connected, and vibration resistance is strong.The left and right ends of battery core module are respectively placed with an end
Plate 1, the front and rear sides of battery core little module are respectively placed with a side plate 2, are welded between end plate 1 and side plate 2 by cold metal transfer
Technology is welded and fixed together.Multiple lightening holes are disposed on end plate 1,2 upper and lower ends of side plate bend inwards to form U-type groove, U-shaped
Slot is stuck in battery core module, and 2 surface layout of side plate has reinforcement convex closure, and reinforcing convex closure includes a plurality of horizontal bar shaped convex closure 21, ring cloth
In the triangle convex closure 22 of horizontal bar shaped convex closure surrounding, horizontal bar shaped convex closure is alternatively referred to as oblong convex closure.4 upper surface of aluminum hull battery core
It is placed with flexible circuit board 6, FPCB terminal base 7 is installed in the triangle card slot of 1 upper middle position of end plate, passes through FPCB
The triangle card column ring clamping fixed of 7 lower part of terminal base.Flexible circuit board 6 is placed in 7 upper surface of flexible circuit board terminal base, leads to
Cross the form clamping fixed of buckle.Two aluminium row's extraction pole terminal bases 8 are installed in the rectangular card slot of end plate 1, and by aluminium, row draws
The square card band of column clamping fixed of extreme 8 lower part of stroma out.The upper surface of aluminium row's extraction pole terminal base 8 is inlaid with nut, both ends
Through-hole is provided on confluence aluminium row 10, bolt is fixed together after passing through through-hole with the nut on aluminium row's extraction pole terminal base 8.4
The through-hole that long bolt 9 passes through 1 two sides of end plate is combined, is locked together with the threaded hole on Battery case, thus entire
Mould group is fixed on Battery case；It is equipped with four positioning pins corresponding with single battery mould group in battery case, avoids combining long spiral shell
The problems such as bar 9 is not easy installation and adjustment, effectively raises production efficiency, substantially reduces production cost.Without mould group class aluminum hull electricity
Pond mould packet size is as follows: 9 long * wide * high of battery core battery modules (mm) are 452.2*206*178；10 long * of battery core battery modules
Wide * high (mm) is 497.7*206*178；13 long * wide * high of battery core battery modules (mm) are 634.2*206*178.
In Fig. 3, the nickel sheet 11 of 6 two sides of flexible circuit board includes the voltage acquisition nickel for acquiring battery core module information of voltage
Remittance at piece, the temperature acquisition nickel sheet for acquiring battery core module temperature information, voltage acquisition nickel sheet and each 4 pole of aluminum hull battery core
Flow 10 connection of aluminium row, confluence aluminium row 10 is equipped with to appear on the stage the locating slot 102 of terrace for positioning voltage acquisition nickel sheet, locating slot
102, which are symmetrically arranged in confluence aluminium, arranges 10 front and rear sides, and terrace of appearing on the stage is interference fit with locating slot 102.6 side of flexible circuit board
There are 7 Z-shaped nickel sheet 11, the other side there are 6 Z-shaped nickel sheet 11, and Z-shaped nickel sheet is ladder-type structure, 6 two sides of flexible circuit board
Z-shaped nickel sheet 11 be placed in confluence aluminium arrange 10 upper surfaces groove in, by way of laser welding Z-shaped nickel sheet 11 with
Confluence aluminium row 10 is fixed together, it is ensured that connection reliability and safety.Z-shaped nickel sheet 11 is relatively soft, height and length dimension
The phenomenon that easily adjusting, the groove rosin joint in Z-shaped nickel sheet 11 and confluence aluminium row 10 effectively avoided to connect；Z-shaped nickel sheet 11 is for electricity
Chi Mo group removes the design of plastic carrier, greatly reduces cost, contributes for lightweight.With 1 and 9 strings without mould group class aluminum hull electricity
For Chi Mo group, which promotes 1-2% without mould group class aluminum-shell battery mould group energy density, and 41 and 9 are gone here and there without mould group class aluminum hull electricity
The aluminum-shell battery energy density of Chi Mo group composition promotes 4%-8%.
In Fig. 4, jig includes locating cover, and locating cover is made of cover board 125, the coaming plate for standing on cover board surrounding, stands on cover board
The coaming plate of surrounding forms the rectangle frame shape positioning sleeve 126 for being placed on mould group upper end, and 125 middle part of cover board has along its length for positioning
The location hole of flexible circuit board 121 of flexible circuit board 6 is used on the cover board 125 of the left and right sides of location hole of flexible circuit board 121
Multiple confluence aluminium of positioning confluence aluminium row 10 arrange location hole, nickel sheet location hole 127, location hole of flexible circuit board 121 and confluence aluminium
It arranges and is connected between location hole through nickel sheet location hole 127, is symmetrically arranged in the middle part of 126 inner wall of rectangle frame shape positioning sleeve for the FPCB that steps down
The recessing groove 1 of terminal base 7, recessing groove 1 are connected to location hole of flexible circuit board 121, in rectangle frame shape positioning sleeve 126
Wall four corners are respectively provided with the recessing groove 2 124 of resigning aluminium row's extraction pole terminal base 8.Confluence aluminium row location hole include with it is small
The corresponding small confluence aluminium row location hole of aluminium row of converging, big confluence aluminium corresponding with big confluence aluminium row arrange location hole 122, small remittance
The stream aluminium hole that is ranked is located at cover board diagonal angle.Jig 12 is that the bakelite plate of 30mm thickness is process by CNC milling machine.Without mould group
The special fixture size of class aluminum-shell battery mould group is as follows: the special fixture without mould group class aluminum-shell battery mould group of 9 aluminum hull battery cores
Long * wide * high (mm) is ± 1*30 ± 1 483 ± 1*230；Dedicated the controlling without mould group class aluminum-shell battery mould group of 10 aluminum hull battery cores
Having long * wide * high (mm) is ± 1*30 ± 1 528.5 ± 1*230；The long * wide * high of groups of special fixture of 13 aluminum hull battery cores
It (mm) is ± 1*30 ± 1 665 ± 1*230.
In Fig. 5,6,7, flexible circuit board 6 is after being limited by 12 pairs of confluence aluminium 10 shapes of row of jig, effectively to keep away
The difficult point that circular through hole is not overlapped with central point of hole round on 4 pole of aluminum hull battery core on confluence aluminium row 10 is exempted from.If converging aluminium row
Location hole 101 is not overlapped with central point of hole round on 4 pole of aluminum hull battery core on 10, will cause battery core pole and busbar contact face
It is small, cause conveyance capacity insufficient, there are security risks.Confluence aluminium row 10 includes for cooperating with aluminium row's extraction pole terminal base 8
Small confluence aluminium row, big confluence aluminium row.Big confluence aluminium row middle part is equipped with heavy muscle, increases intensity, big aluminium row of converging is along heavy muscle or so pair
Claim, the left side of big aluminium row of converging, right side are respectively equipped with a positioning hole 101.Small confluence aluminium row end is bent to form stage portion,
Stage portion is equipped with the pilot hole 103 with aluminium row's cooperation assembly of extraction pole terminal base 8, and small confluence aluminium row is through loaded at pilot hole
Hexagon socket head cap screw sets a location hole 101 on small confluence aluminium row loaded on aluminium row's extraction pole terminal base 8.It is set on confluence aluminium row 10
Have and appears on the stage the locating slot 102 of terrace for positioning voltage acquisition nickel sheet.The outwardly extending locating detent in 6 two sides of flexible circuit board and nickel
11 leave from office terrace of piece connects one to one.
When without mould group class aluminum-shell battery module group assembling, 9 aluminum hull battery cores 4 are sticked together to be formed by heat-insulated buffering cotton 5
Battery core module, two plastics partitions 3 are attached to respectively on end plate 1, then two end plates 1 are placed on battery core little module left and right ends；
A side plate 2 is placed respectively in the front and rear sides of battery core little module, is squeezed end plate 1 with equipment and tooling, is made mould group entire length
Reach the length of requirement, then end plate 1 and side plate 2 are welded together with cold metal welding technique；FPCB terminal base 7 and aluminium are arranged
Extraction pole terminal base 8 is individually placed in the corresponding groove in 1 top of end plate；Each confluence aluminium is arranged 10, flexible circuitry by jig 12
The positioning of plate 6 is placed on above battery core module, and the Z-shaped nickel sheet 11 in flexible circuit board 6 is placed on confluence aluminium and arranges 10 upper surfaces
In groove, confluence aluminium row 10, flexible circuit board 6 and aluminum hull battery core are compressed with equipment frock, then by way of laser welding
Confluence aluminium row 10 is welded together with flexible circuit board 6, confluence aluminium row 10 is welded on one with aluminum hull battery core 4 by tooling 12
It rises.
Claims (10)
1. a kind of no mould group class aluminum-shell battery mould group, it is characterised in that: including shell, loaded on the intracorporal battery core module of shell, be located at
Flexible circuit board (6) in battery core module, battery core module are arranged successively by multiple aluminum hull battery cores (4) and are formed, each aluminum hull battery core (4)
Pole respectively through confluence aluminium row (10) connection, battery core module both ends are respectively provided with an end plate (1), and battery core module front and rear sides are each
Equipped with a side plate (2), end plate (1) and side plate (2) form shell, are disposed with multiple lightening holes, the side plate on end plate (1)
(2) upper and lower ends bend inwards to form U-type groove, and U-type groove is stuck in battery core module, and side plate (2) surface layout has reinforcement convex closure, institute
Stating reinforcement convex closure includes a plurality of horizontal bar shaped convex closure (21), the triangle convex closure (22) for being annularly distributed in horizontal bar shaped convex closure surrounding.
2. no mould group class aluminum-shell battery mould group according to claim 1, it is characterised in that: end plate (1) upper end side, upper end
Middle part is equipped with card slot, and card slot is equipped with standing block hole, and aluminium row extraction pole terminal base (8) lower part, FPCB terminal base (7) lower part have
With the card column ring of card slot cooperation assembly, the elastic block tongue of card column lower end is equipped with stuck point corresponding with standing block hole.
3. no mould group class aluminum-shell battery mould group according to claim 2, it is characterised in that: section of the card slot, card column ring
Face is triangle or rectangular；The card column ring surface forms elastic block tongue along two notches that axial direction opens up.
4. no mould group class aluminum-shell battery mould group according to claim 1, it is characterised in that: end plate (1) and battery core module it
Between be equipped with plastics partition (3), the confluence aluminium row (10) at aluminum hull battery core (4) pole at battery core module both ends arranges extraction pole loaded on aluminium
On terminal base (8), aluminium arranges extraction pole terminal base (8) and is loaded on end plate (1) upper end side, is equipped between adjacent two aluminum hulls battery core (4)
Heat-insulated buffering cotton (5), flexible circuit board (6) both ends are connected in the FPCB terminal base (7) loaded on end plate (1) upper center above,
There are the nickel sheet (11) of ladder-type structure in flexible circuit board (6) two sides, and nickel sheet (11) includes leave from office terrace, terrace of appearing on the stage, nickel sheet
(11) terrace of appearing on the stage is connect above with confluence aluminium row (10).
5. no mould group class aluminum-shell battery mould group according to claim 1, it is characterised in that: the flexible circuit board (6) is
Hollowed-out board, flexible circuit board (6) stick in battery core module through fire retardant glue.
6. no mould group class aluminum-shell battery mould group according to claim 1, it is characterised in that: flexible circuit board (6) both ends warp
Stiffening plate is connected in the FPCB terminal base (7) loaded on end plate (1) upper center above；
Stiffening plate is equipped with FPCB terminal base (7) cooperation clamping connection card slot, and stiffening plate is arranged below fixed with FPCB terminal base (7)
The corresponding location hole in site.
7. no mould group class aluminum-shell battery mould group according to claim 1, it is characterised in that: the confluence aluminium row (10) is piece
Shape structure, confluence aluminium are arranged and are provided with location hole (101) corresponding with aluminum hull battery core (4) pole on (10).
8. no mould group class aluminum-shell battery mould group according to claim 7, it is characterised in that: the confluence aluminium arranges (10) and includes
For small confluence aluminium row, the big confluence aluminium row with aluminium row extraction pole terminal base (8) cooperation；Small confluence aluminium row end is bent to form platform
Rank portion, stage portion are equipped with the pilot hole (103) with aluminium row extraction pole terminal base (8) cooperation assembly, and small confluence aluminium row is through being loaded on
Hexagon socket head cap screw at pilot hole sets a location hole (101) on small confluence aluminium row loaded on aluminium row extraction pole terminal base (8)；
Big confluence aluminium row middle part is equipped with heavy muscle, and big aluminium row of converging is along heavy muscle bilateral symmetry, the left side of big aluminium row of converging, right side difference
Equipped with a positioning hole (101).
9. no mould group class aluminum-shell battery mould group according to claim 4, it is characterised in that: (6) two side of flexible circuit board to
The locating detent of outer extension connects one to one with nickel sheet (11) leave from office terrace；The nickel sheet (11) of flexible circuit board (6) two sides includes
Voltage acquisition nickel sheet for acquiring battery core module information of voltage, the temperature acquisition nickel for acquiring battery core module temperature information
Piece, voltage acquisition nickel sheet are connect with the confluence aluminium row (10) at each aluminum hull battery core (4) pole, and confluence aluminium row (10) is equipped with and is used for
Positioning voltage acquisition nickel sheet is appeared on the stage the locating slot (102) of terrace, and locating slot (102) is symmetrically arranged in two before and after confluence aluminium row (10)
Side；Temperature acquisition nickel sheet is arranged with the confluence aluminium at aluminum hull battery core (4) pole being located at middle part and two sides and is connected.
10. no mould group class aluminum-shell battery mould group according to claim 9, it is characterised in that: integrated in flexible circuit board (6)
The voltage acquisition module for having the temperature sensor connecting with temperature acquisition nickel sheet, being connect with voltage acquisition nickel sheet, flexible circuit board
(6) end is fitted with the connector for battery core module information of voltage, temperature information to be transmitted to host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368816.8U CN209447895U (en) | 2019-03-22 | 2019-03-22 | A kind of no mould group class aluminum-shell battery mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368816.8U CN209447895U (en) | 2019-03-22 | 2019-03-22 | A kind of no mould group class aluminum-shell battery mould group |
Publications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534687A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of practical lithium battery mould group |
| CN112421173A (en) * | 2020-11-13 | 2021-02-26 | 安徽和鼎机电设备有限公司 | Lithium battery module for forklift |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534687A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of practical lithium battery mould group |
| CN112421173A (en) * | 2020-11-13 | 2021-02-26 | 安徽和鼎机电设备有限公司 | Lithium battery module for forklift |
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Effective date of registration: 20231108 Address after: No.6, Shenzhen Avenue, high tech Zone, Xiangyang City, Hubei Province, 441000 Patentee after: CAMEL GROUP XIANGYANG BATTERY Co. Address before: 441000 No.18 Wuxi Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: CAMEL GROUP NEW ENERGY CELL Co.,Ltd. |