CN207690855U - A kind of high-energy density compares module - Google Patents
A kind of high-energy density compares module Download PDFInfo
- Publication number
- CN207690855U CN207690855U CN201721408002.XU CN201721408002U CN207690855U CN 207690855 U CN207690855 U CN 207690855U CN 201721408002 U CN201721408002 U CN 201721408002U CN 207690855 U CN207690855 U CN 207690855U
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- module
- battery
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- frame
- energy density
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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 high-energy densities than module, including module core component single battery core and battery frame, end plate, wraps the hollow metal fixed frame of battery modules.Several battery frames and the single battery core overlapping combinations being fixed in battery frame form battery modules.The high-energy density is simpler than modular structure, light weight, assembling itself and integral installation fast and easy, using flexible, it is easy to maintenance, it can more realize automated production, energy density ratio can easily promote 20% on the basis of ensureing reliability simultaneously, and be convenient for later maintenance.
Description
Technical field
The utility model is related to new energy resource power battery systems to improve system energy densities when reliable installing area, specifically
Be related to power battery assembling and improve battery modules energy density than combination mounting means.
Background technology
Now, the electrokinetic cell system of zero-emission has been supplied in every field, the high-energy of battery system and easy to repair
Be it is more to consider the problems of, battery system at this stage mostly uses a large amount of cell stacks in order to possess higher energy output
Add to form two or more large-scale modules, then reconnects and form system.In this way so that space availability ratio reduces.It is well known that
Batteries in parallel connection more multimode group total voltage is bigger, it is desirable that electric clearance it is bigger, this large-scale combined module must in battery case
So there is corresponding electrical safety distance, and module voltage is bigger, the electric clearance needed is also bigger；Additionally, due to large-scale module
Integral installation, if middle section occurs abnormal, some of complex degree that need to be disassembled is well imagined, therefore the difficulty repaired also compared with
Greatly.In addition it is exactly that number of batteries increases, module weight accordingly increases, and should consider fixed installation and the installation strength of module itself
Problem, it is also desirable to consider the connection reliability problem between module and Battery case.It is learnt by described above, there are one for the prior art
Fixed deficiency, still there is room for improvement.
The content of utility model
A kind of high-energy density is proposed than module, by installing this it is an object of the invention to insufficient according to prior art
The module of modular power battery case realizes modularization, and weight is decentralized, so that the energy density ratio of battery system has very greatly
Raising, simultaneously, it is often more important that security performance is also improved, and is in addition also convenient for repairing, and can also realize automatic metaplasia
The volume production of production.
It is easy to repair to realize that raising energy density is when flexible for installation reliable, meet automated production demand, this practicality
Novel technical solution is：A kind of high-energy density is provided to engrave than module, including single battery core, battery frame, end plate and metal
Empty fixed frame.
Single battery core, battery frame, which are repeated in, is placed into specific battery quantity composition module blank, and two panels end plate is set respectively
It sets in the left and right ends of module blank, end plate and module blank constitute module；Hollow metal fixed frame anchor ear is outside module；
The single battery core is Soft Roll high-energy battery core, and lug connection type is laser welding.
Battery frame connection buckle and monomer connection buckle are provided on the battery frame both sides of the edge, each battery frame connects
Connect buckle composition combination connection buckle.
The hollow metal fixed frame, including upper and lower pressing plate, left and right side plate, lacing wire beam and fixed feet.
The upper and lower pressing plate uses matrix pattern hollow out lacing wire steel plate, and there are pressing plate limit protrusion, steel in the both sides of the edge of steel plate
The another both sides of the edge of plate are provided with pressing plate flanging, and pressing plate limit card slot, pressing plate limiting card are equipped at pressing plate flanging
Slot is engaged by clamping for the combination connection buckle of upper and lower pressing plate and battery frame.
The left and right side plate also uses matrix pattern hollow out lacing wire steel plate, the both sides of the edge of steel plate to have side plate limit card slot,
Side plate limit card slot is used to be engaged by clamping with the pressing plate limit protrusion of upper and lower pressing plate, and the another both sides of steel plate are turned up provided with side plate
Side, and it is provided with bound edge in four edges.
Fixed feet is welded on lower platen.
The lug of the single battery core is that unilateral side goes out lug, is required front and back adjacent lug first chance according to battery series-parallel connection
Tool crimp, after integral module is connected by way of laser welding.
The material of the battery frame is fire-retardant PP, is molded by the way of squeezing out injection molding, material thickness 1mm；Described
The setting of battery frame both sides of the edge is respectively set there are two battery frame connection buckle, and battery frame connection buckle is the connection taken over from the past and set a new course for the future
Mode, i.e. two of which battery frame connection buckle are connected with the battery frame connection buckle of previous battery frame, and another two battery frame connects
Buckle is connect with the battery frame connection buckle of latter battery frame to be connected.
The hollow metal fixed frame uses carbon steel or stainless steel for basic material, and material thickness 0.7-1mm is
Abrasion is reduced, the edge of hollow metal fixed frame is all made of round edge structure.
The pressing plate of the left and right side plate of the hollow metal fixed frame turns up edge lengths for 1-2CM.
The pressing plate limit protrusion is limited using equilateral triangle circular arc protrusion, the length of side with the side plate on left and right side plate
The length of side of position card slot is consistent.
The pack edge of the left and right side plate of the hollow metal fixed frame is provided with flanging structure.
Lacing wire beam is welded between left plate and right plate.
Fixed feet front and back end is respectively arranged with strengthening wing, and strengthening wing is bonded securely with lower platen.
The high-energy density is the module for providing energy in electrokinetic cell system, using little module form than module
Battery system is formed, simple in structure, assembling is flexible, and individual module possesses high-energy density ratio, to improve electrokinetic cell system
Energy density ratio.Integral module uses snap fit, and by being connected before and after the buckle on both sides between battery frame, single battery core is assembled
Module is set to form entirety at module blank, then by the external form for installing hollow metal fixed frame, structure more fastens, gold
Belong to hollow out fixed frame and is divided into upper and lower pressing plate, left and right side plate and lacing wire beam and fixed feet.After module forming, first uses, pushes
Plate is from the steady battery modules of both sides card, and the flanging of pressing plate both sides designs so that This move is smooth freely, then by left and right side
Plate is pushed into, and is stuck on upper and lower pressing plate, finally lacing wire and fixed feet are burn-on.This process is easy to operate, is adapted to automate
The requirement of production.
Decentralized be also an advantage that of big module is exactly easy to repair by electrokinetic cell system, can directly be repaired faulty
Module, or replace the module to need repairing with new module, without disassembling other modules, it is difficult to greatly reduce repair
Degree.
By the above-mentioned description of this invention it is found that compared with prior art, the present invention has the advantages that：Structure letter
Single, light weight, itself is assembled and integral installation fast and easy, and using flexible is easy to maintenance, can more realize automated production, together
When on the basis of ensureing reliability energy density ratio can easily promote 20%, and be convenient for later maintenance.
Description of the drawings
Fig. 1：The assembling figure of the utility model；
Fig. 2：The structural schematic diagram of hollow metal fixed frame；
Fig. 3：The assembling schematic diagram of battery frame；
Fig. 4：The upper and lower pressure plate structure schematic diagram of hollow metal fixed frame；
Fig. 5：The left and right side plate structure schematic diagram of hollow metal fixed frame；
Fig. 6：The lacing wire girder construction schematic diagram of hollow metal fixed frame；
Fig. 7：The fixed feet structural schematic diagram of hollow metal fixed frame；
In Fig. 1,1 is single battery core, and 2 be battery frame, and 3 be hollow metal fixed frame, and 4 be end plate；
In Fig. 2,5 be top board, and 6 be lower platen, and 7 be left plate, and 8 be right plate, and 9 be lacing wire beam, and 10 be fixed feet；
In Fig. 3,11 be battery frame connection buckle, and 12 be combination connection buckle, and 13 be monomer connection buckle；
In Fig. 4,14 be pressing plate limit protrusion, and 15 be pressing plate limit card slot, and 16 be pressing plate flanging；
In Fig. 5,17 be side plate limit card slot, and 18 be side plate flanging, and 19 be bound edge；
In Fig. 6,20 be lacing wire mounting hole；
In Fig. 7,21 be mounting hole after fixed feet, and 22 be mounting hole before fixed feet, and 23 be strengthening wing.
Specific implementation mode
Below by way of specific implementation mode, the invention will be further described.
As shown in Figure 1.The high-energy density is more solid than module, including single battery core 1, battery frame 2, end plate 4 and hollow metal
Determine frame 3.Single battery core 1, battery frame 2, which are repeated in, is placed into specific battery quantity composition module blank, and two panels end plate 4 is distinguished
It is arranged in the left and right ends of module blank, end plate 4 and module blank constitute module；3 anchor ear of hollow metal fixed frame is in module
Outside blank.
As shown in Figure 2.The hollow metal fixed frame 3, including upper and lower pressing plate 5,6, left and right side plate 7,8, lacing wire
Beam 9 and fixed feet 10.The hollow metal fixed frame 3 uses carbon steel or stainless steel for basic material, material thickness 0.7-
1mm, in order to reduce abrasion, the edge of hollow metal fixed frame 3 is all made of round edge structure.
As shown in Figure 3.It is provided with battery frame connection buckle 11 and monomer connection card on 2 both sides of the edge of battery frame
Button 13, each composition of battery frame connection buckle 11 combination connection buckle 12.
The material of the battery frame 2 is fire-retardant PP, is molded by the way of squeezing out injection molding, material thickness 1mm；It is described
The setting of 2 both sides of the edge of battery frame be respectively set there are two battery frame connection buckle 11, battery frame connection buckle 11 opens for brought forward
Connection type afterwards, i.e. two of which battery frame connection buckle 11 are connected with the battery frame connection buckle 11 of previous battery frame 2, separately
Two battery frame connection buckles 11 are connected with the battery frame connection buckle 11 of latter battery frame 2.
The single battery core 1 is Soft Roll high-energy battery core, and lug connection type is laser welding.The single battery core
1 lug is that unilateral side goes out lug, according to battery series-parallel connection require will front and back adjacent lug first chance tool crimping, after pass through laser welding
Mode connect integral module.
As shown in figure 4, the upper and lower pressing plate 5,6 uses matrix pattern hollow out lacing wire steel plate, there are pressure in the both sides of the edge of steel plate
Plate limit protrusion 14, another both sides of the edge are provided with pressing plate flanging 16, and pressing plate limiting card is equipped at pressing plate flanging 16
Slot 15, pressing plate limit card slot 15 are engaged by clamping for upper and lower pressing plate 5,6 and the combination connection buckle 12 of battery frame 2.
The pressing plate limit protrusion 14 rises using equilateral triangle circular arc protrusion, the length of side just with left and right side plate 7,8
On side plate limit card slot 17 the length of side it is consistent.
As shown in Figure 5.The left and right side plate 7,8 also uses matrix pattern hollow out lacing wire steel plate, and the both sides of the edge of steel plate have
Side plate limit card slot 17, side plate limit card slot 17 are used to be engaged by clamping with the pressing plate limit protrusion 14 of upper and lower pressing plate 5,6, and another two
Side is provided with side plate flanging 18, and is provided with the bound edge 19 of flanging structure in four edges.Left and right side plate 7,8
18 length of pressing plate flanging is 1-2CM, can be adjusted according to the variation of number of batteries.
As shown in Figure 6.Lacing wire beam 9 is welded between left plate 7 and right plate 8.
As shown in Figure 7.Fixed feet 10 is welded on lower platen 6.10 front and back end of fixed feet is respectively arranged with strengthening wing 23, adds
The strong wing 23 is bonded securely with lower platen 6.
Assembly method：
- Fig. 7 referring to Fig.1 first keeps flat end plate 4 to plane, and single battery core 1, battery frame 2 are then repeated in pendulum
It puts to specific battery quantity and constitutes module blank；Battery frame 2 is connected to one by the connection buckle 11 on battery frame 2 one by one at this time
It rises；Monomer connection buckle 13 on battery frame 2 at this time to form combination connection buckle 12 by stacking for battery frame 2.
Then top board 5, lower platen 6 are clamped into module from both sides, and it is gently pushed into centre, made on battery frame 2
Combination connection buckle 12 be pushed into top board 5, the pressing plate limit card slot 15 on lower platen 6, pressing plate flanging 16 play guiding and
Protective effect, at this time a kind of high-energy density equal Constrained in all directions than module.
Module is integrally laid flat so that the horizontal forward placement in side of 1 lug of single battery core；At this moment, right plate 8 is placed
It right over module, and slides into, waits for that top board 5, the pressing plate limit protrusion 14 on lower platen 6 are inserted into the side on right plate 8
Plate limit card slot 17, the bound edge 19 on right plate 8 can protect the corner of chunking from colliding with.
Then by module vertical rotary 180 degree, left plate 7 is placed on above module and it is gently pushed to module, and is protected
It demonstrate,proves the side plate limit card slot 17 on left plate 7 and 14 clamping lock of pressing plate limit protrusion on top board 5, lower platen 6 is good, protect simultaneously
Bound edge 19 on card left plate 7 is installed in place.
Lacing wire beam 9 is welded between left plate 7, right plate 8 again, and ensure the lacing wire mounting hole 20 on lacing wire beam 9 with
Lower platen 6 is parallel.
Finally fixed feet 10 is welded on lower platen 6, and ensures mounting hole 21 and drawing after the fixed feet in fixed feet 10
Lacing wire mounting hole 20 on muscle beam 9 is aligned, and mounting hole 22 keeps horizontal before the fixed feet of fixed feet 10, and adding in fixed feet 10
The strong wing 23 should be bonded securely with lower platen 6.
For the high-energy density than module, material is safe and reliable, and stability is good, and assembly operation is simply rapid, and suitable for automatic
Metaplasia is produced, and because its connection is all made of snap fit, whether in place can monitor installation during the installation process, can form closed loop feedback guarantor
Connection reliability is demonstrate,proved, is finally fixed with lacing wire beam and fixed feet, increases integral strength, but do not increased weight.
The specific embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, all profits
The change for carrying out unsubstantiality to the present invention with this design, should all belong to the behavior for invading the scope of the present invention.
Claims (9)
1. a kind of high-energy density is than module, including single battery core (1), battery frame (2), end plate (4) and hollow metal fixed frame
Frame (3)；Single battery core (1), battery frame (2), which are repeated in, is placed into specific battery quantity composition module blank, two panels end plate (4)
The left and right ends of module blank are separately positioned on, end plate (4) and module blank constitute module；Hollow metal fixed frame (3) is embraced
For hoop outside module, the single battery core (1) is Soft Roll high-energy battery core, and lug connection type is laser welding；The electricity
Battery frame connection buckle (11) and monomer connection buckle (13), each battery frame connection buckle are provided on pond frame (2) both sides of the edge
(11) composition combination connection buckle (12)；The hollow metal fixed frame (3), including upper and lower pressing plate (5,6), left and right side
Plate (7,8), lacing wire beam (9) and fixed feet (10)；The upper and lower pressing plate (5,6) uses matrix pattern hollow out lacing wire steel plate, steel plate
Both sides of the edge there is pressing plate limit protrusion (14), the another both sides of the edge of steel plate to be provided with pressing plate flanging (16), and in pressing plate
Pressing plate limit card slot (15) is equipped at flanging (16), pressing plate limit card slot (15) is used for upper and lower pressing plate (5,6) and battery frame
(2) combination connection buckle (12) is engaged by clamping；The left and right side plate (7,8) also uses matrix pattern hollow out lacing wire steel plate, steel
The both sides of the edge of plate have side plate limit card slot (17), side plate limit card slot (17) to be used to limit with the pressing plate of upper and lower pressing plate (5,6)
Raised (14) are engaged by clamping, and the another both sides of steel plate are provided with side plate flanging (18), and are provided with bound edge in four edges
(19)；Fixed feet (10) is welded on lower platen (6).
2. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The pole of the single battery core (1)
Ear is that unilateral side goes out lug, according to battery series-parallel connection require will front and back adjacent lug first chance tool crimping, after pass through the side of laser welding
Formula connects integral module.
3. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The material of the battery frame (2)
For fire-retardant PP, it is molded by the way of squeezing out injection molding, material thickness 1mm；Battery frame (2) both sides of the edge setting is set respectively
Battery frame connection buckle (11) there are two setting, battery frame connection buckle (11) is the connection type taken over from the past and set a new course for the future, i.e. two of which
Battery frame connection buckle (11) is connected with the battery frame connection buckle (11) of previous battery frame (2), another two battery frame connection card
Button (11) is connected with the battery frame connection buckle (11) of latter battery frame (2).
4. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The hollow metal fixed frame
(3) use carbon steel or stainless steel for basic material, material thickness 0.7-1mm, in order to reduce abrasion, hollow metal fixed frame
(3) edge is all made of round edge structure.
5. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The hollow metal fixed frame
(3) side plate flanging (18) length of left and right side plate (7,8) is 1-2CM.
6. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The pressing plate limit protrusion (14)
It rises using equilateral triangle circular arc protrusion, the length of side one of the length of side and the side plate limit card slot (17) on left and right side plate (7,8)
It causes.
7. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：The hollow metal fixed frame
(3) flanging structure is provided at the bound edge (19) of left and right side plate (7,8).
8. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：Left plate (7) and right plate (8) it
Between be welded with lacing wire beam (9).
9. a kind of high-energy density as described in claim 1 compares module, it is characterised in that：Fixed feet (10) front and back end is set respectively
It is equipped with strengthening wing (23), strengthening wing (23) is bonded securely with lower platen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408002.XU CN207690855U (en) | 2017-10-27 | 2017-10-27 | A kind of high-energy density compares module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408002.XU CN207690855U (en) | 2017-10-27 | 2017-10-27 | A kind of high-energy density compares module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690855U true CN207690855U (en) | 2018-08-03 |
Family
ID=62989423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721408002.XU Active CN207690855U (en) | 2017-10-27 | 2017-10-27 | A kind of high-energy density compares module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
| US11876243B2 (en) | 2018-10-19 | 2024-01-16 | Samsung Sdi Co., Ltd. | Battery module |
-
2017
- 2017-10-27 CN CN201721408002.XU patent/CN207690855U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081926A (en) * | 2018-10-19 | 2020-04-28 | 三星Sdi株式会社 | Battery module |
| US11616265B2 (en) | 2018-10-19 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery module |
| US11626630B2 (en) | 2018-10-19 | 2023-04-11 | Samsung Sdi Co., Ltd. | Battery module |
| US11637339B2 (en) | 2018-10-19 | 2023-04-25 | Samsung Sdi Co., Ltd. | Battery module |
| US11862778B2 (en) | 2018-10-19 | 2024-01-02 | Samsung Sdi Co., Ltd. | Battery module |
| US11876243B2 (en) | 2018-10-19 | 2024-01-16 | Samsung Sdi Co., Ltd. | Battery module |
| US11901529B2 (en) | 2018-10-19 | 2024-02-13 | Samsung Sdi Co., Ltd. | Battery module |
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