CN207818668U - A kind of Soft Roll stands up lithium ionic cell module - Google Patents
A kind of Soft Roll stands up lithium ionic cell module Download PDFInfo
- Publication number
- CN207818668U CN207818668U CN201721796098.1U CN201721796098U CN207818668U CN 207818668 U CN207818668 U CN 207818668U CN 201721796098 U CN201721796098 U CN 201721796098U CN 207818668 U CN207818668 U CN 207818668U
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- CN
- China
- Prior art keywords
- submodule
- box body
- cover board
- cell module
- soft roll
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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 utility model discloses a kind of Soft Rolls to stand up lithium ionic cell module, including several upright submodules for being closely aligned arrangement, grip the clamping plate of all submodules and the strapping for tying up clamping plate and submodule, the submodule includes at least two battery cores and accommodates the box body of the battery core, the box body is vertical structure, top surface is open, and each box body and the both sides of adjacent submodule or clamping plate closely, wherein side is enclosed construction, the other side is that opening is arranged, open side is equipped with the thermal conductive silicon rubber cushion for the battery core that reclines, two neighboring submodule sticks together, the closed side of a wherein submodule reclines the thermal conductive silicon rubber cushion of another submodule.It is compact that the utility model Soft Roll stands up lithium ion battery modular structure, and each submodule reclines fixation, saves space, improves the energy density of battery module.Battery core is fixed and is supported by box body, also acts as cooling effect, while the bottom surface of box body and two of which side are also as the outer surface after battery module assembling.
Description
Technical field
The utility model is related to technical field of lithium ion, and lithium ion battery mould is stood up more particularly to a kind of Soft Roll
Block.
Background technology
Currently, lithium ion battery with its distinctive performance advantage in portable electronics such as laptop computer, video camera, movement
It is widely used in communication.And the high capacity lithium ion battery developed starts to try out in electric vehicle, it is contemplated that will become
One of major impetus power supply of 21 century electric vehicle, and will be applied in terms of artificial satellite, aerospace and energy storage.With
The pressure of the environmental protection aspect in the in short supply and world of the energy, lithium ion battery is widely used in electric vehicle industry now, especially
It is the appearance of LiFePO 4 material battery, has more pushed the development and application of lithium ion battery industry.
The electricity of usually single lithium ion battery output is limited, mostly in 3V~12V or so, is only capable of supplying electricity to small-sized electricity
Sub- product is needed at this time to just not enough on the big product of the driving electrical demand such as electric bicycle or electric vehicle
Multiple assembling lithium ion batteries are got up.
The characteristics of soft bag lithium ionic cell is due to self structure needs Design assistant support construction to fix in assembling,
General is commonly that then battery core is fixed in framework using plastic frame body.
For example the Chinese utility model patent that Authorization Notice No. is CN203983363U discloses a kind of flexible packing lithium ion
Battery module and battery modules with it, the flexible packing lithium ion battery module include：Two battery packs, each battery pack
Including：Placement plate and two battery cells for being respectively provided at the placement plate both sides；Partition board, the partition board are located at described two electricity
Between the group of pond；Cooling fin, the cooling fin are respectively provided on the placement plate and the partition board with will be described in every adjacent two
Battery cell is kept apart；And two fixed frame components, described two fixed frame components are respectively provided at described two battery packs
Described two battery packs and the partition board are removably secured integrally by both sides.Two fixations are used in the technical solution
Frame component fixes battery cell.
Support battery core is fixed using plastic photo frame, whole PACK energy densities can be reduced, PACK costs increase.
Utility model content
The utility model is directed to the deficiencies in the prior art, provides a kind of Soft Roll and stands up lithium ionic cell module,
Overcome in the prior art because using plastic photo frame come fix support battery core and caused by entirety PACK energy densities it is low, cost
The problem of increase.
A kind of Soft Roll stands up lithium ionic cell module, including several are uprightly closely aligned the submodule of arrangement, grip
The clamping plate of all submodules and strapping for tying up clamping plate and submodule, the submodule include at least two battery cores and
The box body of the battery core is accommodated, the box body is vertical structure, top surface opening, and each box body and adjacent submodule or clamping plate
Both sides closely, wherein side are enclosed construction, and the other side is that opening is arranged, and open side is equipped with the heat conductive silica gel for the battery core that reclines
Pad, two neighboring submodule stick together, the thermal conductive silicon rubber cushion of another submodule wherein the closed side of a submodule reclines.
The box body is made of aluminium sheet.
The closed side of the box body radially reduces, and stretches into the open side of adjacent submodule box body, and its heat conductive silica gel that reclines
Pad.
Each submodule has 2~3 battery cores, wherein positioned at the side of the battery core of box opening side and the heat conductive silica gel
Pad fitting.
The receiving strapping is recessed on the clamping plate and box body ties up position.
All submodule top surfaces are equipped with cover board, and cover board has the escape groove passed through for cell polar ear, has on cover board and connect
Lug is connect to which by the bus-bar of battery core serial or parallel connection, cover board top is additionally provided with insulating protective cover.
The cover board is divided into polylith, and each submodule corresponds to one piece of cover board, and cover board bottom surface has plug division, and plug division has
With inserting groove mating at the top of box body closed side.
Every piece of cover board bottom surface has several plug divisions, and the grafting trough wall surface of plug division has button point, correspondingly, having on box body
There is the first button hole with the button point cooperation.
On cover board between the bus-bar of both sides be gathering line cabling area, be provided with trunking；Remittance positioned at the same side
Stream come it is two neighboring between be equipped with insulation silica gel strip.
There are three plug divisions for every piece of cover board bottom surface tool；The trunking, which is surrounded by lineation holder with cover board, to be formed, every piece of lid
It is set on plate there are one lineation holder, there is eye-splice on the lineation holder, intermediate plug division region tool is located on cover board
There is the second button hole coordinated with the eye-splice.
The utility model Soft Roll stands up lithium ionic cell module by the way that battery core to be placed in box body, and box body is vertical knot
Structure, top surface opening, and each box body and the both sides of adjacent submodule or clamping plate closely, wherein side are enclosed construction, another
Side is that opening is arranged, and open side is equipped with the thermal conductive silicon rubber cushion for the battery core that reclines, and two neighboring submodule sticks together, wherein a son
The closed side of module reclines the thermal conductive silicon rubber cushion of another submodule, to which each submodule reclines fixation, saves space, improves
The energy density of battery module.Battery core is fixed and is supported by box body, also acts as cooling effect, while the bottom surface of box body and two of which
Side is also as the outer surface after battery module assembling.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model Soft Roll stands up lithium ionic cell module.
Fig. 2 is the partial exploded view that the utility model Soft Roll stands up lithium ionic cell module.
Fig. 3 is that the utility model Soft Roll stands up the partial exploded view after lithium ionic cell module removal insulating protective cover.
Fig. 4 is the structural schematic diagram of single submodule.
Fig. 5 is the sectional view of two submodules cooperation.
Fig. 6 is the structural schematic diagram of box body and cover board cooperation.
Fig. 7 is the sectional view along the directions A-A in Fig. 6.
Fig. 8 is C partial enlarged views in Fig. 7.
Fig. 9 is the sectional view along the directions B-B in Fig. 6.
Figure 10 is D partial enlarged views in Fig. 9.
Figure 11 is the structural schematic diagram of monolithic cover board.
Specific implementation mode
As shown in Fig. 1~11, a kind of Soft Roll stands up lithium ionic cell module, including several upright sons for being closely aligned arrangement
Module 1, the clamping plate 2 for gripping all submodules 1 and the strapping 3 for tying up clamping plate 2 and submodule 1.Each battery
The quantity of module Neutron module 1 can be selected according to actual needs.
As shown in Figures 4 and 5, submodule 1 includes at least two battery cores 11 and accommodates the box body 12 of battery core 11, and box body 12 is vertical
Formula structure, top surface opening, and each box body 12 and the both sides of adjacent submodule 1 or clamping plate 2 closely, wherein side are that closing is tied
Structure, the other side are that opening is arranged, and open side is equipped with the thermal conductive silicon rubber cushion 13 for the battery core 11 that reclines, and two neighboring submodule 1 sticks on
Together, wherein the closed side 15 of a submodule 1 reclines another submodule 1 thermal conductive silicon rubber cushion 13.The size of thermal conductive silicon rubber cushion 13
Surface (not including lug 17) to cover battery core 11 is advisable, and has preferable heat-conducting effect in this way.
Battery core 11 is fixed and is supported by box body 12, also acts as cooling effect, while the bottom surface of box body 12 and two of which side
Outer surface after also being assembled as battery module.In order to increase the heat dissipation effect of box body 12, while it is enough to ensure that box body 12 has
Intensity, box body 12 is made of aluminium sheet.
In preferable embodiment, each submodule 1 has 2~3 battery cores 11, wherein positioned at 12 open side of box body
The side of battery core 11 is bonded with thermal conductive silicon rubber cushion 13.In optimal embodiment, each submodule 1 has 2 battery cores 11.Per height
If the quantity of battery core 11 is excessive in module 1, the heat dissipation effect between battery core 11 is poor, and if electricity in each submodule 1
The quantity of core 11 is very few, then comparatively the quantity of box body 12 needs to increase, then the volume shared by box body 12 also increases, battery mould
The energy density of block reduces.
The closed side 15 of box body 12 is radial to be reduced, and stretches into the open side of the box body 12 of adjacent submodule 1, and its heat conduction that reclines
Silicagel pad 13.It is more compact in another aspect structure so on the one hand convenient for the assembling between submodule 1, convenient for improving battery
The energy density of module.
As shown in Fig. 1~3 and 6~11,1 top surface of submodule is equipped with cover board 4, and cover board 4 has the lug 17 for battery core 11
The escape groove passed through.In one embodiment, cover board 4 divides for polylith, the one piece of cover board 4 of correspondence of each submodule 1,4 bottom of cover board
There is plug division 41, plug division 41 to have the inserting groove 42 mating with 15 top of the closed side of box body 12 in face.One of which
Mating mode is：There are three plug division 41,42 wall surfaces of inserting groove of plug division 41 to have button point for every piece of 4 bottom surface of cover board tool
43, correspondingly, having the first button hole 16 with 43 cooperation of button point on box body 12.It, can be by by Pork-pieces cover board 4 when assembling
Grafting assembling is carried out with submodule 1 respectively, by detaining point 43 and the first cooperation between button hole 16, after ensureing grafting, cover board April
It is connected firmly between submodule 1.It is when in order to make grafting assemble more convenient, the free end in plug division 41, i.e. inserting groove 42
Two side is equipped with chamfering 49.
There is connecting tab 17 on cover board 4 thus by the bus-bar 5 of 11 serial or parallel connection of battery core.Bus-bar 5 is by each height
Serial or parallel connection between module 1, wherein being also associated with positive and negative output end 51 on the bus-bar 5 at circuit both ends.In a kind of reality
It applies in mode, 51 free end of positive and negative output end is bent downward after climbing over the top of clamping plate 2, forms the flanging for the clamping plate 2 that reclines, folder
There is the step 23 of invagination, the flanging of positive and negative output end 51 are sticked on plate 2 on step 23.
Bus-bar 5 is divided into two rows along 1 orientation of submodule, is walked for gathering line between both sides bus-bar 5 on cover board 4
Line area 44 is provided with trunking 45, and trunking 45, which is surrounded by lineation holder 8 with cover board 4, to be formed, and every piece of cover board 4 is equipped with one
A lineation holder 8.There is eye-splice 81, intermediate 41 region of plug division is located on cover board 4 to be had and eye-splice on lineation holder 8
Second button hole 46 of 81 cooperations.Bus-bar 5 positioned at the same side is equipped with insulation silica gel strip 7 between two neighboring.
The top of cover board 4 is additionally provided with insulating protective cover 6.Insulating protective cover 6 is set along the two sides of 1 orientation of submodule edge
There is mounting hole 61, correspondingly, having fixed seat 47 on cover board 4, there is threaded hole 48, using across mounting hole 61 in fixed seat 47
Insulating protective cover 6 and cover board 4 are fixed with 48 fixed screw of threaded hole.Insulating protective cover 6 along 1 orientation of submodule two
Flanging 62 is bent to form under lateral, flanging 62 is used to block the inside of protection battery module from side.
2 surface of clamping plate has what is be recessed to tie up position 21 for accommodate strapping 3, also has on corresponding box body 12
What is be recessed ties up position 14 for accommodate strapping 3.Position 14 is tied up on box body 12 in position 21 of tying up on all clamping plates 2
Combination formation receiving strapping 3 ties up position so that strapping 3 will not be higher by the surface of battery module, avoid influencing battery mould
Storage, transport and the use of block.In order to make to tie up more securely, and during long-time service, it is not easy to be influenced by 11 fever of battery core,
Strapping 3 uses steel band, and the quantity of strapping 3 is two, is provided separately up and down.The both ends of steel band have certain
Overlapping region, overlapping region is by being welded and fixed.
Tool is there are two being located at both sides, extending through the mounting hole 22 of bottom from top on every piece of clamping plate 2, by passing through mounting hole
The battery case of battery module and outside is fixed 22 bolt.
Claims (10)
1. a kind of Soft Roll stands up lithium ionic cell module, which is characterized in that including several upright submodules for being closely aligned arrangement,
The clamping plate of all submodules and the strapping for tying up clamping plate and submodule are gripped, the submodule includes at least two
A battery core and the box body for accommodating the battery core, the box body are vertical structure, top surface opening, and each box body and adjacent submodule
The both sides of block or clamping plate closely, wherein side are enclosed construction, and the other side is that opening is arranged, and open side is equipped with leading for the battery core that reclines
Hot silicagel pad, two neighboring submodule stick together, the thermal conductive silicon of another submodule wherein the closed side of a submodule reclines
Rubber cushion.
2. Soft Roll as described in claim 1 stands up lithium ionic cell module, which is characterized in that the box body is made of aluminium sheet.
3. Soft Roll as described in claim 1 stands up lithium ionic cell module, which is characterized in that the closed side of the box body is radial
It reduces, stretches into the open side of adjacent submodule box body, and its thermal conductive silicon rubber cushion that reclines.
4. Soft Roll as described in claim 1 stands up lithium ionic cell module, which is characterized in that each submodule has 2~3
Battery core, wherein being bonded with the thermal conductive silicon rubber cushion positioned at the side of the battery core of box opening side.
5. Soft Roll as described in claim 1 stands up lithium ionic cell module, which is characterized in that interior on the clamping plate and box body
Spill ties up position at the receiving strapping.
6. Soft Roll as described in claim 1 stands up lithium ionic cell module, which is characterized in that all submodule top surfaces are equipped with
Cover board, cover board have the escape groove passed through for cell polar ear, have connecting tab on cover board thus by battery core serial or parallel connection
Bus-bar, cover board top are additionally provided with insulating protective cover.
7. Soft Roll as claimed in claim 6 stands up lithium ionic cell module, which is characterized in that the cover board is divided into polylith, often
A submodule corresponds to one piece of cover board, and there is plug division, plug division to have mating with box body closed side top for cover board bottom surface
Inserting groove.
8. Soft Roll as claimed in claim 7 stands up lithium ionic cell module, which is characterized in that every piece of cover board bottom surface has several
The grafting trough wall surface of plug division, plug division has button point, correspondingly, having the first button hole with the button point cooperation on box body.
9. Soft Roll as claimed in claim 8 stands up lithium ionic cell module, which is characterized in that be located at both sides bus-bar on cover board
Between be gathering line cabling area, be provided with trunking；Bus-bar positioned at the same side is equipped with insulating silicon between two neighboring
Adhesive tape.
10. Soft Roll as claimed in claim 9 stands up lithium ionic cell module, which is characterized in that every piece of cover board bottom surface has three
A plug division；The trunking, which is surrounded by lineation holder with cover board, to be formed, and is set on every piece of cover board there are one lineation holder, the reason
There is eye-splice, being located at intermediate plug division region on cover board has the second button hole coordinated with the eye-splice on line bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796098.1U CN207818668U (en) | 2017-12-20 | 2017-12-20 | A kind of Soft Roll stands up lithium ionic cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796098.1U CN207818668U (en) | 2017-12-20 | 2017-12-20 | A kind of Soft Roll stands up lithium ionic cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818668U true CN207818668U (en) | 2018-09-04 |
Family
ID=63333438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796098.1U Active CN207818668U (en) | 2017-12-20 | 2017-12-20 | A kind of Soft Roll stands up lithium ionic cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172711A (en) * | 2017-12-20 | 2018-06-15 | 浙江天能能源科技股份有限公司 | A kind of Soft Roll stands up lithium ionic cell module |
| WO2020211617A1 (en) * | 2019-04-18 | 2020-10-22 | 宁德时代新能源科技股份有限公司 | Battery module, and battery pack |
-
2017
- 2017-12-20 CN CN201721796098.1U patent/CN207818668U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172711A (en) * | 2017-12-20 | 2018-06-15 | 浙江天能能源科技股份有限公司 | A kind of Soft Roll stands up lithium ionic cell module |
| WO2020211617A1 (en) * | 2019-04-18 | 2020-10-22 | 宁德时代新能源科技股份有限公司 | Battery module, and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee after: Tianneng Shuai Fude Energy Co., Ltd Address before: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee before: Zhejiang energy energy Polytron Technologies Inc |