CN208690369U - Universal soft-package battery mould group - Google Patents
Universal soft-package battery mould group Download PDFInfo
- Publication number
- CN208690369U CN208690369U CN201821506684.2U CN201821506684U CN208690369U CN 208690369 U CN208690369 U CN 208690369U CN 201821506684 U CN201821506684 U CN 201821506684U CN 208690369 U CN208690369 U CN 208690369U
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- China
- Prior art keywords
- mould group
- soft
- package battery
- tab
- battery mould
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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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- Battery Mounting, Suspending (AREA)
Abstract
The entitled universal soft-package battery mould group of the utility model.Belong to battery of electric vehicle technical field.It mainly prevents soft-package battery mould group battery core and jolts with vehicle to may cause tab fracture, and then the problem of cause battery pack failure.Being mainly characterized by comprising: for it includes battery core unit, insulation board, end plate, insulator foot, module bracket and mould group bolt, and battery core unit includes upper bed-plate, lower bottom base, soft pack cell, busbar connector, the second screw, tab, metal deck, cooling fin and end cap；The top lower section arc-shaped bending of the tab is crimped on metal deck after the bending of top upper section by the second screw together with busbar connector.The utility model tab has certain deformation buffer, in battery core with can avoid being pullled in vehicle vibration processes fractureing, is mainly used for universal soft-package battery mould group.
Description
Technical field
The utility model belongs to battery of electric vehicle technical field.More particularly to a kind of universal soft-package battery mould of electric vehicle
Group.
Background technique
Battery modules are the temporary locations of electrokinetic cell system, as the centre in three levels (cabinet, mould group, battery core)
Link plays the role of forming a connecting link, and is both influenced by from lower layer's battery core basic property, is also needed by from upper layer electronic box
Ask the influence of performance.
Soft-package battery mould group generally comprises battery core unit, busbar connector, junction block, insulation board, end plate, end plate support, locking
Bolt etc..A kind of patent CN201510836512.6 " soft-package battery mould group " i.e. a kind of typical Soft Roll modular structure, it includes
The essential characteristic of foregoing description Soft Roll mould group；Wherein, soft pack cell and electric connecting sheet type of attachment are as follows: soft pack cell tab is straight
On, it after 90 degree of bendings, is bonded with metal deck, then be connected by screw and electric connecting sheet pressing；Since soft pack cell passes through
Large end face is Nian Jie with cooling fin, and there are certain fit-up gaps with other structures around, it is contemplated that colloid and soft pack cell itself have
Certain creep, with the aging of colloid, for soft-package battery mould group during jolting with vehicle, because battery core is self-possessed, battery core is easily
Tab is pullled, and tab is generally made of thin-walled soft metal (copper, aluminium), is pullled for a long time, it is easy to be broken, in turn
Cause battery pack failure.
Summary of the invention
Utility model aims to solve above-mentioned technological deficiencies, to provide a kind of universal soft-package battery
Mould group solves the problems, such as that tab is pullled during vehicle jolts by battery core by the improvement to tab；Meanwhile by two sides
The improvement of end plate increases the versatility of mould group, prevents adjacent battery core from squeezing by the improvement to cooling fin.
The technical solution of the utility model is: a kind of universal soft-package battery mould group, including battery core unit, insulation
Plate, end plate, insulator foot, module bracket and mould group bolt, battery core unit include upper bed-plate, lower bottom base, soft pack cell, confluence
Row, the second screw, tab, metal deck, cooling fin and end cap, it is characterised in that: the top lower section of the tab is arc-shaped
Bending is crimped on metal deck after the bending of top upper section by the second screw together with busbar connector.
The lower part of upper bed-plate described in the technical solution of the utility model set there are two be used for and tab arc paste
The arc surface of conjunction.
The arc fold bending of tab described in the technical solution of the utility model is the bending of 90 degree of circular arcs.
End plate described in the technical solution of the utility model is equipped with vertical connecting hole and two groups of lateral connection hole company
Connect hole；Two groups of connecting holes are identical, and pitch-row is equal, and module bracket can exchange use.
Cooling fin described in the technical solution of the utility model is equipped with the stamped groove of an internal projection.
The two sides of upper bed-plate described in the technical solution of the utility model and lower bottom base are equipped with circular hole, and circular hole is embedded
It is cased with steel bushing.
Cooling fin described in the technical solution of the utility model is connect by rivet with upper bed-plate, lower bottom base, soft
Packet battery core is bonded in the stamped groove of cooling fin protrusion.
Two groups of loss of weight through-holes are equipped at the top of end plate described in the technical solution of the utility model.
End plate described in the technical solution of the utility model uses hollow cavity Lightened structure.
The utility model has the following characteristics that 1, by the bending of tab circular arc, reserved damping, buffering area, solves tab in vehicle
During jolting, the problem of being pullled by battery core；2, vertical and horizontal two groups of bolts hole are provided with by two sides end plate, mould group according to demand,
It can arrange anyhow, increase the versatility of mould group；3, heat sink design has interior stamped recess, and battery core bonding is more convenient, meanwhile,
It can also deform after battery core bulging, absorb a part of swell increment, to prevent adjacent battery core from squeezing.
The utility model is mainly used for universal soft-package battery mould group.
Detailed description of the invention
Fig. 1 is the utility model soft-package battery mould group assembling structure schematic diagram.
Fig. 2 is the utility model soft-package battery mould group tip plate configurations schematic diagram.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the utility model soft-package battery mould group battery core unit assembling structure schematic diagram.
Fig. 5 is the utility model soft-package battery mould group battery core unit other direction assembling structure schematic diagram.
Fig. 6 is the utility model battery core unit tab assembling structure schematic diagram.
Fig. 7 is the utility model battery core unit heat sink structure illustration.
Fig. 8 is the utility model battery core unit upper bed-plate structural schematic diagram.
In figure: 1, mould group bolt, 2, end plate, 3, module bracket, the 4, first screw, 5, insulator foot, 6, insulation board, 7, electricity
Core unit, 21, vertical connecting hole, 22, lateral connection hole, 23, through-hole, 71, lower bottom base, 72, cooling fin, 73, soft pack cell,
74, the second screw, 75, upper bed-plate, 76, busbar connector, 77, end cap, 78, metal deck, 79, rivet, 721, stamped groove, 731, pole
Ear；751, arc surface, 752, steel bushing.
Specific embodiment
Presently in connection with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, this attached drawing
For simplified schematic diagram, only illustrate the basic structure of the utility model in a schematic way.
According to Fig. 1, a kind of universal soft-package battery mould group of the utility model, battery unit 7 is stacked, two sides are successively
It is bonded insulation board 6, end plate 2, is clamped by mould group bolt 1, then insulator foot 5 is installed, is installed finally by the first screw 4
Module bracket 3.
According to fig. 2, shown in Fig. 3, end plate 2 is forward and backward two groups of connecting holes, 3 vertical connecting hole 21 and 3 lateral connection holes
22, wherein vertical connecting hole 21 and the intermediate connecting hole in lateral connection hole 22 share, can be selected according to mould group installation form,
The convenient installation of mould group has two groups of loss of weight through-holes 23 at the top of end plate 2, and middle part is equipped with through-hole, mitigates the weight of end plate 2.End
Hollow cavity structure also can be used in plate 2, and structural strength can be improved, and also mitigates the weight of end plate 2.
According to Fig. 4, Fig. 5, battery core unit 7 includes upper bed-plate 75, lower bottom base 71, soft pack cell 73, busbar connector 76, the
Two screws 74, tab 731, metal deck 78, cooling fin 72, rivet 79, steel bushing 752 and end cap 77.First by metal deck 78 with
Upper bed-plate 75 is clamped, then cooling fin 72 is connect by rivet 79 with upper bed-plate 75 and lower bottom base 71, and last soft pack cell 73 is viscous
It is attached on cooling fin 72.Busbar connector 76 is connected (this process sequencing is adjustable) by the second screw 74 with tab 731, end cap
77 are clamped (this process sequencing is adjustable) with upper bed-plate 75.
It according to Fig.6, is the installation form of tab 731.The top lower section of tab 731 is in 90 degree of circular arc arc fold bendings,
After bending 90 degree of big arcs, top upper section is locally bent again, and tab 731 is crimped on gold by the second screw 74 with busbar connector 76 together
Belong on deck 78, main function is that battery core in vehicle vibration processes, has certain deformation buffer, drawn to avoid tab
It pulls and fractures.
According to Fig.7, there is an internal projection stamped groove 721 at 72 center of cooling fin.Cooling fin 72 passes through rivet 79 and upper bottom
Seat 75, lower bottom base 71 connect, and soft pack cell 73 is bonded in the stamped groove 721 of 72 protrusion of cooling fin.
According to Fig.8, the lower part of upper bed-plate 75 sets that there are two for 90 degree of arc surfaces being bonded with 731 arc of tab
751.The two sides of upper bed-plate 75 and lower bottom base 71 are equipped with circular hole, are nested with steel bushing 752 respectively in circular hole.
Claims (9)
1. a kind of universal soft-package battery mould group, including battery core unit (7), insulation board (6), end plate (2), insulator foot (5), mould
Pack support (3) and mould group bolt (1), battery core unit (7) include upper bed-plate (75), lower bottom base (71), soft pack cell (73), confluence
Arrange (76), the second screw (74), tab (731), metal deck (78), cooling fin (72) and end cap (77), it is characterised in that: institute
The top lower section arc-shaped bending for the tab (731) stated passes through the second screw (74) and busbar connector (76) after the bending of top upper section
It is crimped on metal deck (78) together.
2. universal soft-package battery mould group according to claim 1, it is characterised in that: the lower part of the upper bed-plate (75)
If there are two the arc surfaces (751) for being bonded with tab (731) arc.
3. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: the arc of the tab (731)
Shape bending is the bending of 90 degree of circular arcs.
4. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: the end plate (2) is equipped with hole
The identical vertical connecting hole (21) of diameter, pitch-row and (22) two groups of lateral connection hole connecting hole.
5. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: the cooling fin (72) is set
There is the stamped groove (721) of an internal projection.
6. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: the upper bed-plate (75) and
The two sides of lower bottom base (71) are equipped with circular hole, and circular hole is embedded to be cased with steel bushing (752).
7. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: the cooling fin (72) is logical
It crosses rivet (79) to connect with upper bed-plate (75), lower bottom base (71), soft pack cell (73) is bonded in the punching press of cooling fin (72) protrusion
On slot (721).
8. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: set at the top of the end plate (2)
There are two groups of loss of weight through-holes (23).
9. universal soft-package battery mould group according to claim 1 or 2, it is characterised in that: during the end plate (2) uses
Cavity body Lightened structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506684.2U CN208690369U (en) | 2018-09-14 | 2018-09-14 | Universal soft-package battery mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506684.2U CN208690369U (en) | 2018-09-14 | 2018-09-14 | Universal soft-package battery mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690369U true CN208690369U (en) | 2019-04-02 |
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ID=65888702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821506684.2U Active CN208690369U (en) | 2018-09-14 | 2018-09-14 | Universal soft-package battery mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
| CN114335913A (en) * | 2021-12-29 | 2022-04-12 | 贵州梅岭电源有限公司 | Parallel and series connection structure of high-power soft package battery |
-
2018
- 2018-09-14 CN CN201821506684.2U patent/CN208690369U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192916A (en) * | 2018-09-14 | 2019-01-11 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft-package battery mould group |
| CN109192916B (en) * | 2018-09-14 | 2024-02-02 | 骆驼集团武汉光谷研发中心有限公司 | Universal soft package battery module |
| CN114335913A (en) * | 2021-12-29 | 2022-04-12 | 贵州梅岭电源有限公司 | Parallel and series connection structure of high-power soft package battery |
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