CN106299192A - A kind of pin-connected panel battery case module fixed mount and there is its power battery box - Google Patents
A kind of pin-connected panel battery case module fixed mount and there is its power battery box Download PDFInfo
- Publication number
- CN106299192A CN106299192A CN201610954831.1A CN201610954831A CN106299192A CN 106299192 A CN106299192 A CN 106299192A CN 201610954831 A CN201610954831 A CN 201610954831A CN 106299192 A CN106299192 A CN 106299192A
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- Prior art keywords
- crossbeam
- side plate
- draconis
- longeron
- keel
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
Abstract
The present invention relates to a kind of pin-connected panel battery case module fixed mount, including longeron keel, many crossbeam Os Draconis and Duo Gen side bar；Many crossbeam Os Draconis are spaced and parallel, and longeron keel is vertically set on the centre position of many crossbeam Os Draconis, and is fastened on many crossbeam Os Draconis；The end of adjacent two crossbeam Os Draconis is all connected by side bar；The equal level of crossbeam Os Draconis two bottom sides is provided with the first side plate, longeron keel both sides bottom level is provided with the second side plate, side bar bottom level is provided with the 3rd side plate, on first side plate, the position of the most corresponding second side plate and the 3rd side plate is equipped with spacing breach, the two ends of the second side plate and the 3rd side plate are all stretched in the spacing breach of correspondence, and abut with the first corresponding side plate；First side plate, the second side plate and the 3rd side plate are all fixed with electronic box diapire；The two ends of every crossbeam Os Draconis are equipped with the tabs for connecting electronic box sidewall.Advantage: whole module fixed mount easy accessibility, structural strength is higher, and stability is preferable.
Description
Technical field
The present invention relates to power battery box technical field, particularly to a kind of pin-connected panel battery case module fixed mount and have
Its power battery box.
Background technology
Present Global auto industry is faced with the huge challenge of energy and environment problem；Capacity usage ratio is high, to environment without
The pure electric automobile polluted is increasingly becoming the direction of future automobile industrial development.As the core component of pure electric automobile, power
The safety of battery bag will directly influence the vehicle performance of pure electric automobile.The battery system of electric automobile comprises battery lodge
Several parts compositions such as body, electrokinetic cell module, module coupling part and battery management system, the direct shadow of structural strength of battery bag
Ring the safety of whole battery system, directly affect the safety of electric automobile.
Being respectively provided with self-contained battery module and management system or the fixed mount of other original papers in current battery case, fixed mount is big
The modes using welding are fixed in casing on diapire more, but traditional fixed rack structure long-time use or use during
Easily affected by the external force such as jolt, come off with battery case diapire, additionally, traditional fixed mount all by crossbeam and vertical beam and other
The mode that beam body is welded to each other, its production technology is complex, is unfavorable for dismounting combination.
Summary of the invention
The technical problem to be solved is to provide a kind of pin-connected panel battery case module fixed mount and has the dynamic of its
Power battery case, effectively overcomes the defect of prior art.
The technical scheme is that a kind of pin-connected panel battery case module fixed mount, including
Longeron keel, many crossbeam Os Draconis and Duo Gen side bar；
Many above-mentioned crossbeam Os Draconis intervals arrange and are parallel to each other, and above-mentioned longeron keel is vertically set on many above-mentioned crossbeams
The centre position of Os Draconis, and be fastened on respectively on many above-mentioned crossbeam Os Draconis；
All it is connected by side bar between the end of adjacent two above-mentioned crossbeam Os Draconis；
The above-mentioned crossbeam equal level of Os Draconis two bottom sides is provided with the first side plate, and above-mentioned longeron keel both sides bottom level is provided with
Two side plates, above-mentioned side bar bottom level is provided with the 3rd side plate, corresponding second side plate of difference and the 3rd limit on above-mentioned first side plate
The position of plate is equipped with spacing breach, and the above-mentioned spacing breach of correspondence is all stretched at the two ends of above-mentioned second side plate and the 3rd side plate
In, and abut with corresponding above-mentioned first side plate；Above-mentioned first side plate, the second side plate and the 3rd side plate are all solid with electronic box diapire
Fixed；
The end, two ends of every above-mentioned crossbeam Os Draconis is equipped with the tabs for connecting electronic box sidewall.
The invention has the beneficial effects as follows: simple in construction, fixed mount is the most assembled by many beam body, and mounting process is the simplest
Single, efficiency of assembling is higher, and meanwhile, the side plate in each beam body and battery case diapire contact area are relatively big, and fixing intensity is higher, this
Outward, installation strength between crossbeam Os Draconis and battery case sidewall can be made higher by tabs so that whole fixed mount and battery case it
Between structural strength higher, it addition, mutually abut between spacing breach and corresponding side plate, side plate can be made will not to be subjected to displacement change
Changing, total intensity is higher, and stability is preferable.
On the basis of technique scheme, the present invention can also do following improvement.
Further, above-mentioned crossbeam Os Draconis are the channel-section steel that cross section is convex and bottom opening, above-mentioned first side plate level
Being arranged on crossbeam Os Draconis two bottom sides, above-mentioned crossbeam Os Draconis two side roof parts along its length are respectively formed step surface, above-mentioned vertical
Bottom diplodocus bone, the position of corresponding every crossbeam Os Draconis all has the breach mated with every above-mentioned crossbeam Os Draconis top, above-mentioned vertical
Diplodocus bone is fastened on the crossbeam Os Draconis top of correspondence by breach.
Between longeron keel and crossbeam Os Draconis, bonding strength is higher, is difficult to use above-mentioned further scheme to provide the benefit that
Occur to depart from and displacement.
Further, above-mentioned side bar two ends all have and the assembling breach of corresponding crossbeam Os Draconis side step surface coupling, on
State assembling breach to be connected on the step surface of correspondence.
Use above-mentioned further scheme provide the benefit that be connected between side bar with crossbeam Os Draconis compact, bonding strength
Higher, stability is preferable.
Further, above-mentioned side bar top outer edge is vertically provided with the flanging for connecting electronic box sidewall.
Using above-mentioned further scheme to provide the benefit that by flanging makes between side bar and electronic box sidewall contact area relatively
Greatly, bonding strength is higher.
Further, above-mentioned longeron keel be cross section be U-shaped channel-section steel, and its Open Side Down, above-mentioned second side plate level sets
Put in longeron keel opening both sides.
While the beneficial effect using above-mentioned further scheme is to ensure that structural strength, consumptive material is less, reduces use
Cost.
Further, between many above-mentioned crossbeam Os Draconis uniformly and interval some longeron is distributed.
The beneficial effect using above-mentioned further scheme is so that between crossbeam Os Draconis to be connected by longeron and supports so that it is no
Easily deform distortion, and structural strength is higher.
Further, above-mentioned longeron two bottom sides level respectively is provided with the 4th side plate, corresponding 4th limit on above-mentioned first side plate
The position of plate all has above-mentioned spacing breach, and above-mentioned 4th side plate two ends are respectively protruding in the above-mentioned spacing breach of correspondence, and with
The first corresponding side plate abuts.
Between longeron and electronic box diapire, bonding strength is higher to use above-mentioned further scheme to provide the benefit that, and the 4th limit
Will not be subjected to displacement between plate and corresponding spacing breach, assembling intensity is higher.
Further, above-mentioned longeron keel, many crossbeam Os Draconis, form battery modules peace between many longerons and Duo Gen side bar
Dress district, above-mentioned longeron keel one end extends to outside above-mentioned battery modules installing zone, and is fixed with crossbeam, above-mentioned crossbeam and above-mentioned electricity
Bottom wall is fixed, and be arranged in parallel with crossbeam Os Draconis, and is connected with longeron keel one end in the middle part of crossbeam, above-mentioned crossbeam two ends and phase
Above-mentioned longeron it is respectively connected with between adjacent crossbeam Os Draconis, and above-mentioned crossbeam and longeron keel, adjacent crossbeam Os Draconis and corresponding
Longeron between formed battery management system installing zone.
The beneficial effect using above-mentioned further scheme is easy for the mounting arrangement of battery modules and battery management system.
Further, above-mentioned cross rail top deviates from one end upwards bending of longeron keel and is formed and connect sheet, above-mentioned connection sheet with
Above-mentioned electronic box sidewall weld is fixed.
The beneficial effect using above-mentioned further scheme is so that between crossbeam and electronic box sidewall that bonding strength is higher.
A kind of power battery box, comprises above-mentioned pin-connected panel battery case module fixed mount.
Accompanying drawing explanation
Fig. 1 is the structure chart of the pin-connected panel battery case module fixed mount of the present invention；
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the pin-connected panel battery case module fixed mount of the present invention；
Fig. 3 is the structural representation of the power battery box of the present invention；
Fig. 4 is the installation diagram between the pin-connected panel battery case module fixed mount power battery box lower casing of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, longeron keel, 2, crossbeam Os Draconis, 3, crossbeam, 4, side bar, 5, longeron, 7, lower casing, 8, upper cover, the 11, second side plate,
21, the first side plate, 22, tabs, the 41, the 3rd side plate, 42, flanging, the 51, the 4th side plate, 31, connect sheet.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment: as illustrated in fig. 1 and 2, the pin-connected panel battery case module fixed mount of the present embodiment includes longeron keel 1, many
Root crossbeam Os Draconis 2 and Duo Gen side bar 4；
Many above-mentioned crossbeam Os Draconis 2 intervals arrange and are parallel to each other, and above-mentioned longeron keel 1 is vertically set on many above-mentioned horizontal strokes
The centre position of diplodocus bone 2, and be fastened on respectively on many above-mentioned crossbeam Os Draconis 2；
All it is connected by side bar 4 between the end of adjacent two above-mentioned crossbeam Os Draconis 2；
The above-mentioned crossbeam Os Draconis 2 equal level of two bottom sides is provided with the first side plate 21, and above-mentioned longeron keel 1 both sides bottom level sets
The second side plate 11, above-mentioned side bar 4 bottom level is had to be provided with the 3rd side plate 41, corresponding second side plate of difference on above-mentioned first side plate 21
11 and the 3rd the position of side plate 41 be equipped with spacing breach, the two ends of above-mentioned second side plate 11 and the 3rd side plate 41 are all stretched into
In corresponding above-mentioned spacing breach, and abut with corresponding above-mentioned first side plate 21；
Above-mentioned first side plate the 21, second side plate 11 and the 3rd side plate 41 are all fixed with electronic box diapire；
The end, two ends of every above-mentioned crossbeam Os Draconis 2 is equipped with the tabs 22 for connecting electronic box sidewall.
In installation process, it is welded in electronic box on diapire after whole pin-connected panel battery case module fixed mount assembly is completed,
Meanwhile, making tabs 22 be welded and fixed with the medial wall of electronic box, fixing ratio is stronger, and whole pin-connected panel battery case module fixed mount is not
Easily departing from electronic box, stability is preferable.
Preferably, above-mentioned crossbeam Os Draconis 2 are the channel-section steel that cross section is convex and bottom opening, above-mentioned first side plate 21 water
Putting down and be arranged on crossbeam Os Draconis 2 two bottom sides, above-mentioned crossbeam Os Draconis 2 two side roof parts along its length are respectively formed step surface, on
State bottom longeron keel 1 position of corresponding every crossbeam Os Draconis 2 and all have mate with every above-mentioned crossbeam Os Draconis 2 top scarce
Mouthful, above-mentioned longeron keel 1 is fastened on crossbeam Os Draconis 2 top of correspondence by breach, between longeron keel 1 and multiple crossbeam Os Draconis
Assembling is simple, and structural strength is higher, it is not easy to being subjected to displacement or depart from, stability is preferable
Preferably, the assembling that above-mentioned side bar 4 two ends all have with corresponding crossbeam Os Draconis 2 side step surface coupling lacks, on
State assembling breach to be connected on the step surface of correspondence so that between side bar 4 and crossbeam Os Draconis 2, structure comparison is compact, and intensity is higher.
Above-mentioned side bar 4 top outer edge is vertically provided with the flanging 42 for connecting electronic box sidewall, by here 42 with
Electronic box sidewall weld is fixed, and makes side bar 4 be fastened on electronic box sidewall so that it is to be not susceptible to displacement.
Above-mentioned longeron keel 1 is U-shaped channel-section steel for cross section, and its Open Side Down, above-mentioned second side plate 11 is horizontally set on
Longeron keel 1 opening both sides, whole longeron keel 1 is hollow structure, and quality is relatively light, and cost also opposing solid beam is low.
Between many above-mentioned crossbeam Os Draconis 2 uniformly and interval some longeron 5 is distributed, further ensure that crossbeam Os Draconis 2
Between bonding strength so that it is be not susceptible to deformation.
Above-mentioned longeron 5 two bottom sides level respectively is provided with the 4th side plate 51, corresponding 4th side plate on above-mentioned first side plate 21
The position of 51 all has above-mentioned spacing breach, and above-mentioned 4th side plate 51 two ends are respectively protruding in the above-mentioned spacing breach of correspondence, and
Abutting with the first corresponding side plate 21, longeron 5, by the 4th side plate 51 and the clamping of corresponding spacing breach, makes longeron 5 be difficult to
Being subjected to displacement, compact conformation, bonding strength is high.
Above-mentioned longeron keel 1, many crossbeam Os Draconis 2, form battery modules and install between many longeron 5 and Duo Gen side bars 4
District, above-mentioned longeron keel 1 one end extends to outside above-mentioned battery modules installing zone, and is fixed with crossbeam 3, and above-mentioned crossbeam 3 is with above-mentioned
Electronic box diapire is fixed, and be arranged in parallel with crossbeam Os Draconis 2, and is connected with longeron keel 1 one end in the middle part of crossbeam 3,3 liang of above-mentioned crossbeam
It is respectively connected with above-mentioned longeron 5 between end and adjacent crossbeam Os Draconis 2, and above-mentioned crossbeam 3 and longeron keel 1, adjacent crossbeam are imperial
Form battery management system installing zone between the longeron 5 of bone 2 and correspondence, during use, install many in battery modules installing zone
Individual set of cells, installs battery management system at battery management system installing zone, and integral layout is more reasonable.
Preferably, above-mentioned crossbeam 3 top deviates from one end upwards bending formation connection sheet 31 of longeron keel 1, above-mentioned connection
Sheet 31 is fixed with above-mentioned electronic box sidewall weld so that between crossbeam 3 and electronic box sidewall, contact area is relatively big, and weld strength is higher.
As shown in Figures 3 and 4, a kind of power battery box, comprise above-mentioned pin-connected panel battery case module fixed mount, electronic box body
Including upper cover 8 and lower casing 7, upper cover 8 is sealingly mounted at lower casing 7 upper end, and pin-connected panel battery case module fixed mount is fixed on lower casing 7
In, and be welded and fixed with lower casing 7 diapire respectively by first side plate the 21, second side plate the 11, the 3rd side plate the 41, the 4th side plate 51,
Meanwhile, the two ends of crossbeam Os Draconis 2 are fixed by the sidewall weld that tabs 22 is corresponding with lower casing 7, and side bar 4 passes through flanging 42 with corresponding
Lower casing 7 sidewall weld fix, crossbeam 3 is fixed with corresponding lower casing 7 sidewall weld by connecting sheet 31, makes whole pin-connected panel electric
Pond case module fixed mount can more be firmly fixed in lower casing 7, is not susceptible to the situations such as disengaging.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a pin-connected panel battery case module fixed mount, it is characterised in that: include longeron keel (1), many crossbeam Os Draconis (2) and
Many side bars (4)；
Many described crossbeam Os Draconis (2) intervals arrange and are parallel to each other, and described longeron keel (1) is vertically set on many described horizontal strokes
The centre position of diplodocus bone (2), and be fastened on respectively on many described crossbeam Os Draconis (2)；
All it is connected by side bar (4) between the end of adjacent two described crossbeam Os Draconis (2)；
Described crossbeam Os Draconis (2) the equal level of two bottom sides is provided with the first side plate (21), described longeron keel (1) both sides bottom level
Being provided with the second side plate (11), described side bar (4) bottom level is provided with the 3rd side plate (41), the most right on described first side plate (21)
The position answering the second side plate (11) and the 3rd side plate (41) is equipped with spacing breach, described second side plate (11) and the 3rd limit
The two ends of plate (41) are all stretched in the described spacing breach of correspondence, and abut with corresponding described first side plate (21)；
Described first side plate (21), the second side plate (11) and the 3rd side plate (41) are all fixed with electronic box diapire；
The end, two ends of every described crossbeam Os Draconis (2) is equipped with the tabs (22) for connecting electronic box sidewall.
A kind of pin-connected panel battery case module fixed mount the most according to claim 1, it is characterised in that: described crossbeam Os Draconis
(2) being the channel-section steel that cross section is convex and bottom opening, described first side plate (21) is horizontally set on crossbeam Os Draconis (2) bottom
Both sides, described crossbeam Os Draconis (2) two side roof parts along its length are respectively formed step surface, and described longeron keel (1) bottom is right
The position of every crossbeam Os Draconis (2) should all have the breach mated with crossbeam Os Draconis (2) top every described, described longeron keel
(1) crossbeam Os Draconis (2) top of correspondence it is fastened on by breach.
A kind of pin-connected panel battery case module fixed mount the most according to claim 2, it is characterised in that: described side bar (4) two
End all has and the assembling breach of corresponding crossbeam Os Draconis (2) side step surface coupling, and described assembling breach is connected to correspondence
On step surface.
A kind of pin-connected panel battery case module fixed mount the most according to claim 3, it is characterised in that: described side bar (4) pushes up
Outside portion, edge is vertically provided with the flanging (42) for connecting electronic box sidewall.
A kind of pin-connected panel battery case module fixed mount the most according to claim 2, it is characterised in that: described longeron keel
(1) be cross section be U-shaped channel-section steel, and its Open Side Down, described second side plate (11) is horizontally set on longeron keel (1) opening
Both sides.
6. according to a kind of pin-connected panel battery case module fixed mount described in any one of claim 2 to 5, it is characterised in that: many
Between described crossbeam Os Draconis (2) uniformly and interval some longeron (5) is distributed.
A kind of pin-connected panel battery case module fixed mount the most according to claim 6, it is characterised in that: described longeron (5) end
Both sides, portion level respectively is provided with the 4th side plate (51), and the position of upper corresponding 4th side plate (51) of described first side plate (21) all has
Described spacing breach, described 4th side plate (51) two ends are respectively protruding in the described spacing breach of correspondence, and with corresponding first
Side plate (21) abuts.
A kind of pin-connected panel battery case module fixed mount the most according to claim 7, it is characterised in that: described longeron keel
(1), many crossbeam Os Draconis (2), between many longerons (5) and many side bars (4) formed battery modules installing zone, described longeron dragon
Bone (1) one end extends to outside described battery modules installing zone, and is fixed with crossbeam (3), described crossbeam (3) and described electronic box diapire
Fixing, and be arranged in parallel with crossbeam Os Draconis (2), and crossbeam (3) middle part is connected with longeron keel (1) one end, described crossbeam (3) two
Hold and be respectively connected with described longeron (5) with between adjacent crossbeam Os Draconis (2), and described crossbeam (3) and longeron keel (1), adjacent
Crossbeam Os Draconis (2) and the longeron (5) of correspondence between formed battery management system installing zone.
A kind of pin-connected panel battery case module fixed mount the most according to claim 8, it is characterised in that: described crossbeam (3) pushes up
Portion deviates from one end upwards bending of longeron keel (1) and forms connection sheet (31), and described connection sheet (31) is welded with described electronic box sidewall
Connect fixing.
10. a power battery box, it is characterised in that: comprise the pin-connected panel battery case mould as described in any one of claim 1 to 9
Group fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610954831.1A CN106299192A (en) | 2016-10-27 | 2016-10-27 | A kind of pin-connected panel battery case module fixed mount and there is its power battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610954831.1A CN106299192A (en) | 2016-10-27 | 2016-10-27 | A kind of pin-connected panel battery case module fixed mount and there is its power battery box |
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| CN106299192A true CN106299192A (en) | 2017-01-04 |
Family
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|---|---|---|---|
| CN201610954831.1A Pending CN106299192A (en) | 2016-10-27 | 2016-10-27 | A kind of pin-connected panel battery case module fixed mount and there is its power battery box |
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Cited By (17)
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| CN107248556A (en) * | 2017-06-30 | 2017-10-13 | 苏州凯富精密模具有限公司 | A kind of electric automobile battery pack production technology |
| CN108054319A (en) * | 2017-12-23 | 2018-05-18 | 北京华田汽车科技有限公司 | A kind of battery system bracket using pot shell structural bearing |
| CN108054322A (en) * | 2018-01-11 | 2018-05-18 | 华霆（合肥）动力技术有限公司 | Logistic car Battery case and logistic car battery system |
| CN108206255A (en) * | 2018-02-06 | 2018-06-26 | 江苏银河电子股份有限公司 | Lightweight battery case keel structure and with its battery case, electric vehicle |
| CN108417751A (en) * | 2018-04-28 | 2018-08-17 | 常州普莱德新能源电池科技有限公司 | A kind of metal plate punching electronic box |
| CN108878703A (en) * | 2018-06-06 | 2018-11-23 | 奇瑞汽车股份有限公司 | A kind of battery pack structure of new-energy automobile |
| CN110459717A (en) * | 2019-09-16 | 2019-11-15 | 昆山宝创新能源科技有限公司 | Fixed beam and battery pack for battery pack |
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| CN112072025A (en) * | 2020-09-04 | 2020-12-11 | 东风汽车集团有限公司 | Integrated lower bottom plate of anti-extrusion battery lower box body and preparation method thereof |
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| CN113875075A (en) * | 2019-06-27 | 2021-12-31 | 奥迪股份公司 | Battery housing lower part with a grid constructed from partition wall sections and power battery for a motor vehicle |
| CN114865187A (en) * | 2022-05-31 | 2022-08-05 | 东风汽车集团股份有限公司 | Battery edge covering beam |
| CN115498349A (en) * | 2022-11-18 | 2022-12-20 | 中创新航科技股份有限公司 | Collinear assembly method and collinear assembly equipment for battery device and battery device |
| DE102017005316B4 (en) | 2017-06-02 | 2023-01-19 | Audi Ag | Battery tray, battery housing and motor vehicle |
| US11962023B2 (en) | 2019-11-21 | 2024-04-16 | Contemporary Amperex Technology Co., Limited | Box body, battery pack, and device |
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Application publication date: 20170104 |