CN109119556A - Cylindrical battery core splicing module and the battery modules including the splicing module - Google Patents
Cylindrical battery core splicing module and the battery modules including the splicing module Download PDFInfo
- Publication number
- CN109119556A CN109119556A CN201810658134.0A CN201810658134A CN109119556A CN 109119556 A CN109119556 A CN 109119556A CN 201810658134 A CN201810658134 A CN 201810658134A CN 109119556 A CN109119556 A CN 109119556A
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- Prior art keywords
- battery core
- splicing module
- sidewall
- cylindrical battery
- peripheral wall
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Classifications
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- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of cylindrical battery core splicing module and including the battery module of the splicing module, which includes: sheet noumenon, and the sheet noumenon is in polygon；And peripheral wall, the peripheral wall form the cylindrical space for accommodating the end of the cylindrical battery core along the surrounded by edges of the sheet noumenon；Wherein, the peripheral wall includes the first side wall being alternately arranged on each side of the polygon and second sidewall, the first side wall, which has, extends upward through the fluting of the first side wall in the wall thickness side of the peripheral wall, the second sidewall has from the outer surface of second sidewall protrusion outstanding on the wall thickness direction of the peripheral wall, and the fluting and the protrusion have matched outer profile.Based on the present invention, cylindrical battery core splicing module combines to form dislocation type structure, more efficiently to utilize space, to improve the energy density for the battery modules being consequently formed, and the outer profile with flexible and changeable battery modules.
Description
Technical field
The present invention relates to the mounting technology of battery, in particular to a kind of cylindrical battery core splicing module and including the splicing mould
The battery modules of block.
Background technique
In recent years, new-energy automobile has rapid development, wherein most importantly using lithium battery as the new energy of power
Source automobile.In lithium battery, it is most widely used in dynamical system with cylindrical battery core, and since monomer capacity is small, it leads
Cause the battery core quantity singly gone here and there more, so the battery core of its burst mode and other shapes also has significant difference.
The common battery modules being made of cylindrical battery core include splicing module and two kinds of unitary mould by burst mode.
Wherein, splicing module fixes battery core using mold members 50 as shown in Figure 1a, and mold members 50 shown in Fig. 1 a are used for
Fix 2 battery cores, each mold members 50 have with other mold members buckle 51 interconnected and card slot 52, pass through 51 Hes of buckle
Multiple mold members 50 can be interconnected to the battery modules with required battery core quantity as shown in Figure 1 b by the cooperation of card slot 52.
The advantages of splicing module, is there is stronger flexibility, can be according to the battery core quantity and shape needed for battery modules
Shape selects the quantity of mold members and the combinations of directions of mold members.But for combined versatility and convenience, existing splicing
Module is rectangle or rectangular as shown in Figure 1a, therefore is only applicable to using the battery modules that splicing module is formed such as Fig. 1 b
Shown in matrix type battery core arrangement, cause the energy density of battery modules not high.
Unitary mould is to form one for fixed complete by customization after determining the battery core parallel connection quantity of battery modules
The globality mold members of portion's battery core.
As shown in Fig. 2, unitary mould 60 is to be arranged multiple to wear for battery core in generally rectangular plate or blocks
The through-hole 600 crossed, to provide the effect of supporting and fixing for battery core.
According to the type of arrangement of battery core, unitary mould can be divided into dislocation type unitary mould 61 as shown in Figure 3a and such as Fig. 3 b
Shown in 62 two kinds of matrix type unitary mould.From Fig. 3 a and Fig. 3 b as it can be seen that compared to the aligned through holes on vertical and horizontal direction
620 matrix type unitary mould 62, in same space, the arrangement mode of the staggered vias 610 of dislocation type unitary mould 61
The battery core quantity that can be accommodated is higher than matrix type unitary mould 62, to be substantially better than matrix type row in space utilization rate
Cloth.
With the raising that new-energy automobile requires battery pack energy density, it is capable of providing the whole mould of dislocation type arrangement
Tool becomes the group schema of the cylindrical battery core battery modules mainly used at present.But since different automobile types are for battery
The parameter request of packet is different, then the battery core quantity of battery modules also disunity, then necessarily cause the structure of battery modules need with
Adjustment.Further, the battery pack of the outer profile opposite sex is used in some passenger car projects, then it can not using a kind of mold
Space is made full use of, generally requires to meet electrical demand using the combination of a variety of different molds simultaneously.And unitary mould by
It is fixed in structure, without variable flexibility, leads to not realize sharing for existing mold, and be directed to each passenger car project
Again researching and developing new unitary mould has that at high cost, opening period is long, production technology needs to readjust.
Summary of the invention
In one embodiment, a kind of cylindrical battery core splicing module is provided, for the splicing of cylindrical battery core, packet
It includes:
Sheet noumenon, the sheet noumenon are in polygon；With
Peripheral wall, the peripheral wall form the column for accommodating the end of the cylindrical battery core along the surrounded by edges of the sheet noumenon
Shape space；
Wherein, the peripheral wall includes the first side wall being alternately arranged on each side of the polygon and second sidewall, institute
The first side wall is stated with the fluting of the first side wall is extended upward through in the wall thickness side of the peripheral wall, the second sidewall has
From the outer surface of second sidewall protrusion outstanding on the wall thickness direction of the peripheral wall, and the fluting and the protrusion have
There is matched outer profile.
Optionally, the protrusion includes: to inside contract portion, and the portion of inside contracting is located at the outer surface of the second sidewall；And the span
Portion, the span portion are located at the side for inside contracting outer surface of the portion backwards to the second sidewall；Wherein, the width in the span portion
Degree is greater than the width for inside contracting portion, and the width in the span portion is less than the width of the second sidewall.
Optionally, the width of the fluting is not less than the width for inside contracting portion and less than the width in the span portion.
Optionally, the first side wall and the sheet noumenon are run through in the short transverse for being recessed at the peripheral wall；
The protrusion penetrates through the second sidewall and the sheet noumenon in the short transverse of the peripheral wall.
Optionally, the inner surface of the second sidewall has the first circular shape, and the outer surface in the span portion has the
Two circular shapes, wherein first circular shape is identical as the radius of second circular shape and center location mirror image
Setting.
Optionally, first circular shape and second circular shape are that can be enclosed the matching cylindrical electricity
The complementary circular arc of the outer peripheral surface of core.
Optionally, the length of the first side wall and the second sidewall is less than the one of the length of the cylindrical battery core
Half.
Optionally, the sheet noumenon has end aperture, and the diameter of the end aperture is less than the cylindrical battery core
Diameter.
Optionally, the polygon is regular hexagon.
Another embodiment provides a kind of battery module, including multiple cylindrical battery cores, each cylinders
The end of battery core is installed with cylindrical battery core splicing module as described above, also, the end dress of the adjacent cylindrical battery core
If the cylindrical battery core splicing module be connected by described slot with the clamping engagement of the protrusion.
Based on the above embodiments, cylindrical battery core splicing module combines to form dislocation type structure, for example, cylindrical battery core
The mould group that splicing module is formed can form the polygon split structure of such as honeycomb, can have both splicing module flexibility and
The space advantage of dislocation type arrangement, more efficiently to utilize space, so that the energy density for the battery modules being consequently formed is improved,
And the outer profile with flexible and changeable battery modules.
Detailed description of the invention
Only illustratively description and explain the present invention for the following drawings, not delimit the scope of the invention.
Fig. 1 a and Fig. 1 b are the schematic diagrames of splicing module in the prior art and splice and combine schematic diagram；
Fig. 2 is the schematic diagram of unitary mould in the prior art；
Fig. 3 a and Fig. 3 b are the schematic diagrames of two kinds of arrangement modes of unitary mould in the prior art；
Fig. 4 is the structural schematic diagram of the splicing module in one embodiment；
Fig. 5 is that one kind of multiple splicing modules as shown in Figure 4 splices and combines schematic diagram；
Fig. 6 a and Fig. 6 b are the projection views of the both direction spliced and combined as shown in Figure 5；
Fig. 7 a to Fig. 7 c is the combination diagram of other connecting methods of multiple splicing modules as shown in Figure 4；
Fig. 8 is the schematic diagram that cylindrical battery core is assembled to form to battery modules using multiple splicing modules as shown in Figure 4；
Fig. 9 is the structural schematic diagram of the splicing module in another embodiment；
Figure 10 is that one kind of multiple splicing modules as shown in Figure 9 splices and combines schematic diagram.
Label declaration
1 cylindrical battery core
10 sheet noumenons
100 splicing modules
20 peripheral walls
21 the first side walls
22 second sidewalls
30,30 ' fluting
40,40 ' protrusion
41 inside contract portion
42 span portions
50 mold members
51 buckles
52 card slots
60 unitary moulds
600 through-holes
61 dislocation type unitary moulds
610 staggered vias
62 matrix type unitary moulds
620 aligned through holes
D0 presets spacing
D1 inside contracts the width in portion
The width in d2 span portion
The width of d3 fluting
Specific embodiment
In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed
Specific embodiment, identical label indicates identical part in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part related to the present invention is only schematically shown in each figure, and does not represent it
Practical structures as product.In addition, so that simplified form is easy to understand, with the portion of identical structure or function in some figures
Part only symbolically depicts one of those, or has only marked one of those.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating opposite between relevant portion
Positional relationship, and the absolute position of these non-limiting relevant portions.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
Herein, the limitation in " equal ", " identical " etc. and non-critical mathematics and/or geometry meaning also includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.Unless otherwise indicated, numerical value model herein
It encloses not only including the entire scope in two endpoint, also includes being contained in several subranges therein.
Each example embodiment is described more fully now with reference to attached drawing.
Fig. 4 is the structural schematic diagram of the splicing module in one embodiment.Fig. 5 is multiple splicing modules as shown in Figure 4
One kind splice and combine schematic diagram.Fig. 6 a and Fig. 6 b are the projection views of the both direction spliced and combined as shown in Figure 5.Fig. 7 a
It is the combination diagram of other connecting methods of multiple splicing modules as shown in Figure 4 to Fig. 7 c.In order to solve in the prior art
Battery core splicing module cannot have both improve battery modules electric density and have splicing module flexibility the problem of, refer to
Fig. 4 and with reference to Fig. 5, Fig. 6 a and Fig. 6 b, Fig. 7 a to Fig. 7 c and Fig. 8, An embodiment provides a kind of circles
Cylindricality battery core splicing module 100, the splicing for cylindrical battery core, comprising:
Sheet noumenon 10, wherein sheet noumenon 10 is regular hexagon；With
Peripheral wall 20, peripheral wall 20 form the end for accommodating cylindrical battery core 1 (see Fig. 8) from the surrounded by edges of sheet noumenon 10
Cylindrical space.
Wherein, peripheral wall 20 includes three the first side walls 21 and three second sidewalls 22, the first side wall 21 and second sidewall 22
It is arranged alternately on each side of regular hexagon.That is, each the first side wall 21 is adjacent with two second sidewalls 22, each second sidewall
22 is adjacent with two the first side walls 21.
Each the first side wall 21, which has, extends upward through the fluting 30 of the first side wall 21 in the wall thickness side of peripheral wall 20；
Each second sidewall 22 has on the wall thickness direction of peripheral wall 20 from the outer surface of second sidewall 22 protrusion outstanding
40；
Also, fluting 30 and protrusion 40 have matched outer profile, thus, each cylinder battery core splicing module 100
Protrusion 40 and any fluting 30 of another cylindrical battery core splicing module 100 are engaged by clamping, and will can be installed in respectively each cylinder
The cylindrical battery core 1 of shape battery core splicing module 100 is assembled into battery module.For example, in multiple cylindrical battery cores 1 shown in Fig. 8,
The clamping that the cylindrical battery core splicing module 100 of two ends installing of adjacent column shape battery core 1 passes through fluting 30 and protrusion 40
Cooperation is connected.
To which the cylindrical combination of battery core splicing module 100 forms dislocation type structure, for example, cylindrical battery core splicing module
The 100 mould groups formed can form the polygon split structure of such as honeycomb, can have both the flexibility and dislocation of splicing module
The space advantage of type arrangement, more efficiently to utilize space, so that the energy density for the battery modules being consequently formed is improved, and
Outer profile with flexible and changeable battery modules, to adapt to the requirement of different passenger car projects.
It is understood that the cylindrical battery core splicing module 100 in Fig. 4 is to be in regular hexagon with sheet noumenon 10
Example, but in actual design, sheet noumenon 10 can be arbitrary polygon, and the first side wall 21 and second sidewall 22 can be
Each side of the polygon is alternately arranged.
It will also be appreciated that Fig. 5 and Fig. 6 a and Fig. 6 b are spliced into seven cylindrical battery core splicing modules 100
Example, Fig. 7 a to Fig. 7 c are successively then with the cylindrical battery core splicing module of two (duplexs), three (three) and four (tetrad)
For 100 splicings, but in practical application, cylindrical 100 quantity of battery core splicing module of splicing should not receive limitation.For example,
For each side end of multiple cylinders battery core 1 shown in Fig. 8, the cylindrical battery core splicing module 100 of splicing is realized
Quantity has obviously been more than quantity used in the example of Fig. 5 and Fig. 6 a and Fig. 6 b, Fig. 7 a to Fig. 7 c.
In the cylindrical battery core splicing module 100 of above-described embodiment, protrusion 40 may include:
Portion 41 is inside contracted, the outer surface that portion 41 is located at second sidewall 22 is inside contracted；With
Span portion 42, span portion 42 be located inside contract portion 41 backwards to second sidewall 22 outer surface side, span portion 42
Width d2 can be greater than the width d1 for inside contracting portion 41 and the width for being less than second sidewall 22.
That is, inside contracting the outer surface that portion 41 is formed in second sidewall 22, span portion 42 on the thickness direction of second sidewall 22
It is formed in side of the portion of inside contracting 41 backwards to second sidewall 22；Also, in the width direction of second sidewall 22, span portion 42 is
Extends outside the two sides deflecting in the portion that inside contracts 41 in the width ranges of two side walls 22, to have, to inside contract portion 41 bigger but compare second side
The smaller width of wall 22.
Wherein, the two sides in span portion 42 all have the wing except the two sides side for extending out to the portion of inside contracting 41 in the direction of the width
Shape part.Preferably, protrusion 40 is the symmetrical structure in the width direction of second sidewall 22, that is, the two sides in span portion 42
Wings can be symmetrically.
Accordingly, slot 30 width d3 be not less than inside contract portion 41 width d1 and be less than span portion 42 width d2,
Also, the protrusion 40 of each cylinder battery core splicing module 100 can be connected in any of another cylindrical battery core splicing module
The inside of fluting 30.
From this figure it can be seen that the wings of the two sides in span portion 42 can be with shape in the side towards second sidewall 22
At smooth ramp, correspondingly, 30 cell wall of slotting also can have the inclined-plane of same tilt degree.
In the present embodiment, the outer surface of second sidewall 22 refers to when cylindrical battery core 1 is connected in the sky of the enclosing of peripheral wall 20
When interior, second sidewall 22 deviates from a side surface of cylindrical battery core 1.Similarly, slot 30 inside is the first side wall 21
The side towards cylindrical battery core 1.
When protrusion 40 and the fluting 30 of adjacent cylindrical battery core splicing module 100 are clamped, protrusion 40 is inside contracted by it
Portion 41 is placed in fluting 30, and span portion 42 is located at the inside one side of fluting 30, since the width in span portion 42 is greater than fluting 30
Width, therefore its radial direction along cylindrical battery core 1 that can be limited between protrusion 40 and fluting 30 moves, thus
Realize the clamping of two cylindrical battery core splicing modules 100.
In actual design, the 30 width d3 of slotting can be equal to and inside contract the width d1 in portion 41 so that protrusion 40 with open
Cooperation gapless between slot 30.
In addition, fluting 30 can run through the first side wall 21 and sheet noumenon 10, protrusion 40 in the short transverse of peripheral wall 20
It can be through logical second sidewall 22 and sheet noumenon 10, correspondingly, in two cylindrical battery cores in the short transverse of peripheral wall 20
It, can be by two cylindrical battery core splicing modules 100 along the short transverse phase of peripheral wall 20 when splicing module 100 is combined assembly
To movement, slide into the protrusion 40 of one of them in another fluting 30.
It, can be first with above-mentioned when battery modules are combined using the cylindrical battery core splicing module 100 of the present embodiment
Step is that each side end of multiple cylindrical battery cores 1 successively assembles formation as shown in Figure 7a two, as shown in Figure 7b three
The cylindrical battery core splicing module 100 of a, as shown in Figure 7 c four combines, until shown in such as Fig. 5 and Fig. 6 a and Fig. 6 b
Seven are more, then by the end of cylindrical battery core 1 be inserted into corresponding cylindrical battery core splicing module 100 by 20 He of peripheral wall
In the space that sheet noumenon 10 encloses, the other end of cylindrical battery core battery core 1 can be finally inserted into corresponding combination shape
The combination of two or more cylindrical battery core splicing modules 100 of state, to form battery modules for example shown in Fig. 8.
Further, as can be seen that the inner surface of second sidewall 22 has from Fig. 6 a and Fig. 6 b and Fig. 7 a to Fig. 7 c
First circular shape, the outer surface in span portion 42 have the second circular shape, wherein first circular shape and described
The radius of second circular shape is identical and center location mirror settings.Preferably, the first circular shape and the second circular shape
It can be the complementary circular arc that can be enclosed the periphery enveloping surface for matching the cylindrical battery core (1), complementation described here is
Referring to the first circular shape and the second circular shape can be enclosed and the outer peripheral surface of cylindrical battery core 1 is matched continuous or non-company
Continuous circumference envelope.
The arc being enclosed by the inner surface of second sidewall 22 and the outer surface in span portion 42 is for the cylindrical electricity of clamping
The radius of core 1, arc is determined by the radius of cylindrical battery core 1.
Referring also to Fig. 4, sheet noumenon 10 has end aperture 11, and the diameter of end aperture 11 is less than cylindrical battery core 1
Diameter.End aperture 11 is used to expose the end mark of cylindrical battery core 1, such as the positive and negative anodes label of battery core.Its diameter is less than
The diameter of cylindrical battery core 1, it is prominent from end aperture 11 to avoid cylindrical battery core 1.
Referring back to Fig. 8, the equal length of the first side wall 21 and the first side wall 22 and the length for being respectively less than cylindrical battery core 1
The half of degree.
When combination as shown in Figure 8, the both ends of cylindrical battery core 1 are held in a cylindrical battery core splicing module respectively
In 100, therefore, the length of the first side wall 21 need to be less than the half of the length of cylindrical battery core 1.Preferably, as shown in figure 8,
One side wall 21 and the length of the first side wall 22 are much smaller than the half of the length of cylindrical battery core 1, to reduce occupied by splicing module
Volume and weight, while can also guarantee its fixed function to cylindrical battery core 1.
Fig. 9 is the structural schematic diagram of the splicing module in another embodiment.Figure 10 is multiple splicing moulds as shown in Figure 9
One kind of block splices and combines schematic diagram.It refers to Fig. 9 and combines Figure 10, in still further embodiment, fluting 30 ' can not be penetrated through
The first side wall 21 and sheet noumenon 10, and protrusion 40 ' can be not through second sidewall 22 and sheet noumenon 10.That is, fluting 30 '
There can be preset space length d0 with sheet noumenon 10 close to one end 31 of sheet noumenon 10, the other end 32 far from sheet noumenon 10
It can then be open in the side edge of the first side wall 21.Correspondingly, protrusion 40 ' equally can be with piece close to one end of sheet noumenon 10
Shape ontology 10 has preset space length d0, and the length of protrusion 40 can be identical as the length of fluting 30.
Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art
The other embodiments that member is understood that.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope that is bright, and being not intended to limit the invention, it is all without departing from equivalent embodiments made by technical spirit of the present invention or
Change, such as the combination, segmentation or repetition of feature, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cylinder battery core splicing module (100), the splicing for cylindrical battery core (1) characterized by comprising
Sheet noumenon (10), the sheet noumenon (10) are in polygon；With
Peripheral wall (20), the peripheral wall (20) is formed along the surrounded by edges of the sheet noumenon (10) accommodates the cylindrical battery core
(1) cylindrical space of end；
Wherein, the peripheral wall (20) includes the first side wall (21) being alternately arranged on each side of the polygon and second sidewall
(22), the first side wall (21), which has, extends upward through the fluting of the first side wall (21) in the wall thickness side of the peripheral wall (20)
(30), the second sidewall (22) has on the wall thickness direction of the peripheral wall (20) from the outer surface of the second sidewall (22)
Protrusion (40) outstanding, and the fluting (30) and described raised (40) have matched outer profile.
2. cylinder battery core splicing module (100) as described in claim 1, which is characterized in that raised (40) include:
It inside contracts portion (41), the outer surface for inside contracting portion (41) and being located at the second sidewall (22)；With
Span portion (42), the span portion (42) are located at the outer surface for inside contracting portion (41) backwards to the second sidewall (22)
Side；
Wherein, the width in the span portion is greater than the width for inside contracting portion (41), and the width in the span portion is less than institute
State the width of second sidewall (22).
3. cylinder battery core splicing module (100) as claimed in claim 2, which is characterized in that the width of the fluting (30)
Not less than the width for inside contracting portion (41) and less than the width of the span portion (42).
4. cylinder battery core splicing module (100) as claimed in claim 3, which is characterized in that the fluting (30) is described
Run through the first side wall (21) and the sheet noumenon (10) in the short transverse of peripheral wall (20)；The protrusion (40) is described
The second sidewall (22) and the sheet noumenon (10) are penetrated through in the short transverse of peripheral wall (20).
5. the cylindrical battery core splicing module (100) as described in any claim in claim 2-4, which is characterized in that institute
The inner surface for stating second sidewall (22) has the first circular shape, and the outer surface of the span portion (42) is arc-shaped with second
Shape, wherein first circular shape is identical as the radius of second circular shape and center location mirror settings.
6. cylinder battery core splicing module (100) as claimed in claim 5, which is characterized in that first circular shape and
Second circular shape is the complementary circular arc that can be enclosed the outer peripheral surface for matching the cylindrical battery core (1).
7. cylinder battery core splicing module (100) as described in claim 1, which is characterized in that the first side wall (21) and
The length of the second sidewall (22) is less than the half of the length of the cylindrical battery core (1).
8. cylinder battery core splicing module (100) as described in claim 1, which is characterized in that sheet noumenon (10) tool
Have end aperture (11), the diameter of the end aperture is less than the diameter of the cylindrical battery core (1).
9. cylinder battery core splicing module (100) as described in claim 1, which is characterized in that the polygon is positive six sides
Shape.
10. a kind of battery module, which is characterized in that including multiple cylindrical battery cores (1), each cylindrical battery core (1)
End installing is also, adjacent just like cylindrical battery core splicing module (100) described in any claim in claim 1 to 9
The cylindrical battery core splicing module (100) of the end installing of the cylinder battery core (1) passes through fluting (30) and the institute
The clamping engagement for stating raised (40) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658134.0A CN109119556A (en) | 2018-06-25 | 2018-06-25 | Cylindrical battery core splicing module and the battery modules including the splicing module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658134.0A CN109119556A (en) | 2018-06-25 | 2018-06-25 | Cylindrical battery core splicing module and the battery modules including the splicing module |
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Cited By (6)
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| WO2020201229A1 (en) * | 2019-04-01 | 2020-10-08 | stoba e-Systems GmbH | Honeycomb-like energy storage cell receptacle, rechargeable battery pack, and method for producing a rechargeable battery pack |
| CN112652846A (en) * | 2021-01-19 | 2021-04-13 | 中国第一汽车股份有限公司 | Battery core, battery assembly and automobile |
| CN113555633A (en) * | 2021-07-29 | 2021-10-26 | 广东博力威科技股份有限公司 | Cylindrical battery cell double-hole clamp and battery structure applying same |
| CN116231206A (en) * | 2023-03-21 | 2023-06-06 | 重庆长安新能源汽车科技有限公司 | Battery pack assembly and power equipment |
| WO2023142533A1 (en) * | 2022-01-29 | 2023-08-03 | 湖北亿纬动力有限公司 | Battery cell module and battery system |
| WO2023142541A1 (en) * | 2022-01-29 | 2023-08-03 | 湖北亿纬动力有限公司 | Battery cell module and battery system |
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| CN205028951U (en) * | 2015-09-30 | 2016-02-10 | 上海德朗能电子科技有限公司 | Lithium battery support can be spliced in four holes |
| CN206163563U (en) * | 2016-09-30 | 2017-05-10 | 江苏楚汉新能源科技有限公司 | Dislocation type assembled battery module |
| CN206194822U (en) * | 2016-11-16 | 2017-05-24 | 山东精工电子科技有限公司 | Cylinder battery holder of solid matter |
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| WO2020201229A1 (en) * | 2019-04-01 | 2020-10-08 | stoba e-Systems GmbH | Honeycomb-like energy storage cell receptacle, rechargeable battery pack, and method for producing a rechargeable battery pack |
| CN112652846A (en) * | 2021-01-19 | 2021-04-13 | 中国第一汽车股份有限公司 | Battery core, battery assembly and automobile |
| WO2022156700A1 (en) * | 2021-01-19 | 2022-07-28 | 中国第一汽车股份有限公司 | Battery cell, battery assembly, and automobile |
| CN112652846B (en) * | 2021-01-19 | 2022-11-29 | 中国第一汽车股份有限公司 | Battery cell, battery assembly and automobile |
| CN113555633A (en) * | 2021-07-29 | 2021-10-26 | 广东博力威科技股份有限公司 | Cylindrical battery cell double-hole clamp and battery structure applying same |
| WO2023142533A1 (en) * | 2022-01-29 | 2023-08-03 | 湖北亿纬动力有限公司 | Battery cell module and battery system |
| WO2023142541A1 (en) * | 2022-01-29 | 2023-08-03 | 湖北亿纬动力有限公司 | Battery cell module and battery system |
| CN116231206A (en) * | 2023-03-21 | 2023-06-06 | 重庆长安新能源汽车科技有限公司 | Battery pack assembly and power equipment |
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Application publication date: 20190101 |