CN208336332U - A kind of lithium ion battery cell pack support - Google Patents
A kind of lithium ion battery cell pack support Download PDFInfo
- Publication number
- CN208336332U CN208336332U CN201820974519.3U CN201820974519U CN208336332U CN 208336332 U CN208336332 U CN 208336332U CN 201820974519 U CN201820974519 U CN 201820974519U CN 208336332 U CN208336332 U CN 208336332U
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- China
- Prior art keywords
- thin
- walled
- lithium ion
- ion battery
- battery core
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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 is a kind of lithium ion battery cell pack support, belong to field of lithium ion battery, for the easy bulging of existing battery core, the inconvenient problem of bracket installation, it is as follows using technical solution: a kind of lithium ion battery cell pack support, including cavity opening up and for accommodating battery core, and it is used for the closed upper cover in open end, the cavity includes pedestal and side wall, the side wall include two have can slight deformation position thin-walled, pressure plate is installed on the outside of the thin-walled, the pressure plate is compressed by least two closed holddown belts and is close to thin-walled, make can slight deformation position indent become from evagination, inwardly to compress battery core.Holddown belt and pressure plate effectively prevent battery core bulging with the use of battery core is compressed；Assembly time used in holddown belt is short, is advantageously implemented quick assembling；In addition, have can slight deformation position thin-walled convenient for battery core assemble.
Description
Technical field
The utility model belongs to field of lithium ion battery, in particular to a kind of lithium ion battery cell pack support.
Background technique
The battery core group that battery core in lithium ion battery including multiple en plaques forms, battery core are vertically assemblied in mounting bracket
On, but in existing lithium ion battery, mounting bracket is only played a supporting role, it can not be bonded well with battery core, and battery core exists
More heat transfer can be generated in charge and discharge process, is easy to appear bulging phenomenon, this will affect the service life of battery core, additionally mounted branch
Rack-mounted timing needs more mutual cooperation nut and screw or nut is used alone, so as to be fixedly connected between accessory, but
This assembly method needs the time long, and assembly is inconvenient.
Utility model content
For the problems of the prior art, the utility model provides a kind of lithium ion battery cell pack support, can be with electricity
Core is preferably bonded, and is easy assembly.
The utility model is as follows using technical solution: a kind of lithium ion battery cell pack support, including opening up and use
In the cavity for accommodating battery core, and for by the closed upper cover in open end, the cavity to include pedestal and side wall, the side wall packet
Include two have can slight deformation position thin-walled, pressure plate is installed on the outside of the thin-walled, the pressure plate is by least two
Closed holddown belt compresses and is close to thin-walled, make can slight deformation position indent become from evagination, inwardly to compress battery core.
The cooperation of holddown belt and pressure plate can compress battery core, effectively prevent battery core bulging；The dress of pressure plate and cavity
With being assembled using holddown belt, assembly time used is short, is advantageously implemented quick assembling.With can slight deformation position
Thin-walled is outer male structure before assembling battery core, is reserved with assembly space for the assembly of battery core, effectively avoids interference with, in assembly battery core
Just there is evagination to become indent afterwards, be compacted battery core, therefore, have can slight deformation position thin-walled convenient for battery core assemble.
Further, the pressure plate be equipped with cavity, the bottom wall outer surface of the cavity with can slight deformation position be close to.
Pressure plate only has part and is bonded with thin-walled, and the pressure on unit area is accordingly larger, and this structure makes pressure plate to thin
The force of wall is more concentrated, and the local deformation of thin-walled is conducive to.
Further, set the support column being arranged side by side there are two horizontal direction on each thin-walled, the pressure plate be equipped with
The corresponding pilot hole in support column position, the support column pass through pilot hole and limit pressure plate upper and lower position.Support column is used for
By pressure plate Primary Location, for preventing the position of pressure plate from shifting when being compacted band and compressing.
Further, it is set in the cavity there are two compoboard, the compoboard is located at thin-walled side, the compoboard packet
A plastic plate and a metal plate are included, the plastic plate is bonded with metal plate, and the metal plate is close to thin-walled, the plastic plate
Close to battery core.The effect of plastic plate is to separate metal plate and battery core, and metal plate is used to make up the intensity of plastic plate, so that combination
Plate, which not only can guarantee, to be compressed battery core but also can insulate with battery core.
Further, the two side walls adjacent with thin-walled are supporting side walls, and two thin-walleds, two supporting side walls and pedestal surround envelope
The accommodation space of the cuboid-type closed, convenient for battery core implement compress, can also into the closed accommodation space encapsulating, to electricity
Core implements sealant pouring and sealing；Multiple spaced apart supporting ribs are equipped on the outside of the supporting side walls, to prevent lithium ion battery cell
Pack support collapses under pressure.
Further, the thin-walled and supporting side walls are plastic part, and plastics can be PP material etc., can reduce bracket entirety
Weight, and molding easy to process.
Further, the outside of the thin-walled bottom is equipped with multiple spaced apart buckles and notch, and the notch makes card
Fastener is flexible, realizes detachable connection convenient for bracket and battery case；The top of the buckle and notch is equipped with multiple triangles
Supporting rib, to prevent buckle and indentation, there excessive deformation.
Further, the holddown belt is plastic part, preferably PET part.Holddown belt can be made to have using PET material enough
Intensity, and there is lower cost.
Further, the cavity top is equipped with multiple hollow posts, and the upper cover opens up multiple stepped holes, the stepped hole
Match with the position of hollow posts, multiple tapping screws pass through stepped hole and limit in hollow posts, so that upper cover is removable with cavity
Unload formula connection.
Further, the upper cover is fixed with connecting plate and electrode protection plate with through slot, the electrode protection plate
Positioned at the top of connecting plate, the connecting plate is used to connect the tab of battery core.Electrode protection plate cannot connect with the tab of battery core
Electrode protection plate is arranged above connecting plate to save space, increasing space effective rate of utilization for touching.
The utility model has the advantages that holddown belt and pressure plate with the use of battery core is compressed, effectively prevent electricity
Core bulging；Assembly time used in holddown belt is short, is advantageously implemented quick assembling；In addition, can local slight deformation thin-walled just
It is assembled in battery core.
Detailed description of the invention
Fig. 1 is overall structure diagram；
Fig. 2 is assembling structure schematic diagram；
In figure: 1- cavity；11- thin-walled；111- support column；112- buckle；113- notch；114- gusseted muscle；The bottom 12-
Seat；13- compoboard；131- plastic plate；132- metal plate；14- supporting side walls；141- supporting rib；15- hollow posts；2- upper cover；
21- stepped hole；22- connecting plate；221- through slot；23- electrode protection plate；3- pressure plate；31- cavity；311- bottom wall；32- assembly
Hole；4- holddown belt；5- battery core；51- tab；6- tapping screw.
Specific embodiment
Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is explained and illustrated,
But following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, this field
Technical staff's obtained other embodiments without making creative work, belong to the protection model of the utility model
It encloses.
The lithium ion battery cell pack support of the present embodiment, as shown in Figure 1 and Figure 2, including it is opening up and for accommodating electricity
The cavity 1 of core 5, and for by the closed upper cover 2 in open end, the cavity 1 to include pedestal 12 and side wall, and the side wall includes
Two can local slight deformation thin-walled 11, pressure plate 3 is installed on the outside of the thin-walled 11, the pressure plate 3 is closed by two
Holddown belt 4 compress and be close to thin-walled 11, make can slight deformation position indent become from evagination, inwardly to compress battery core 5.
The cooperation of holddown belt 4 and pressure plate 3 can compress battery core 5, effectively prevent 5 bulging of battery core；Pressure plate 3 and cavity
1 assembly is assembled using holddown belt 4, and assembly time used is short, is advantageously implemented quick assembling.It can local slight deformation
Thin-walled 11 be outer male structure before assembling battery core 5, be reserved with assembly space for the assembly of battery core 5, effectively avoid interference with, filling
With just thering is evagination to become indent after battery core 5, be compacted battery core 5, therefore, can the thin-walled 11 of local slight deformation be convenient for battery core 5
Assembly.
The pressure plate 3 be equipped with cavity 31,311 outer surface of bottom wall of the cavity 31 with can slight deformation position be close to.
Pressure plate 3 only has part and is bonded with thin-walled 11, and the pressure on unit area is accordingly larger, and this structure makes pressure plate 3
The force of thin-walled 11 is more concentrated, the local deformation of thin-walled 11 is conducive to.
It is set on each thin-walled 11 there are two the support column 111 that horizontal direction is arranged side by side, the pressure plate 3 is equipped with and support
The corresponding pilot hole 32 in 111 position of column, the support column 111 pass through pilot hole 32 and limit 3 upper and lower position of pressure plate.Support
Column 111 is used for 3 Primary Location of pressure plate, for preventing the position of pressure plate 3 from shifting when being compacted band 4 and compressing.
It is set in the cavity 1 there are two compoboard 13, the compoboard 13 is located at 11 side of thin-walled, and the compoboard 13 wraps
A plastic plate 131 and a metal plate 132 are included, the plastic plate 131 is bonded with metal plate 132, and the metal plate 132 is close
Thin-walled 11, the plastic plate 131 is close to battery core 5.The effect of plastic plate 131 is to separate metal plate 132 and battery core 5, metal plate
132 for making up the intensity of plastic plate 131, compresses battery core 5 so that compoboard 13 not only can guarantee but also can insulate with battery core 5.
The two side walls adjacent with thin-walled 11 are supporting side walls 14, and two thin-walleds 11, two supporting side walls 14 are surrounded with pedestal 12
The accommodation space of closed cuboid-type, convenient for battery core 5 implement compress, can also into the closed accommodation space encapsulating, with
Sealant pouring and sealing is implemented to battery core 5；On the outside of the supporting side walls 14 be equipped with multiple spaced apart supporting ribs 141, with prevent lithium from
Sub- 5 pack support of battery battery core collapses under pressure.
The thin-walled 11 and supporting side walls 14 are plastic part, and plastics can be PP material etc., can reduce the weight of bracket entirety
Amount, and molding easy to process.
The outside of 11 bottom of thin-walled, which is equipped with multiple spaced apart buckles 112 and notch 113, the notch 113, to be made
Buckle 112 has elasticity, realizes detachable connection convenient for bracket and battery case；The top of the buckle 112 and notch 113 is set
There are multiple gusseted muscle 114, to prevent excessive deformation at buckle 112 and notch 113.
The holddown belt 4 is plastic part, preferably PET part.It can make holddown belt 4 that there is enough intensity using PET material, and
With lower cost.
1 top of cavity is equipped with multiple hollow posts 15, and the upper cover 2 opens up multiple stepped holes 21, the stepped hole 21
Match with the position of hollow posts 15, multiple tapping screws 6 pass through stepped hole 21 limit in hollow posts 15 so that upper cover 2 with
1 detachable connection of cavity.
The upper cover 2 is fixed with connecting plate 22 and electrode protection plate 23 with through slot 221, the electrode protection plate 23
Positioned at the top of connecting plate 22, the connecting plate 22 is used to connect the tab 51 of battery core 5.Electrode protection plate 23 cannot be with battery core 5
Tab 51 be in contact, for save space, increase space effective rate of utilization, by electrode protection plate 23 be arranged on connecting plate 22
Side.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, one skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment above
Described in content.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claim
In enclosing.
Claims (10)
1. a kind of lithium ion battery cell pack support, which is characterized in that including opening up and for accommodating the cavity of battery core, with
And for by the closed upper cover in open end, the cavity to include pedestal and side wall, and the side wall, which includes two, to be had and can slightly become
The thin-walled at shape position, is equipped with pressure plate on the outside of the thin-walled, the pressure plate compressed by least two closed holddown belts and
Be close to thin-walled, make can slight deformation position indent become from evagination, inwardly to compress battery core.
2. lithium ion battery cell pack support according to claim 1, which is characterized in that the pressure plate is equipped with cavity,
The bottom wall outer surface of the cavity with can slight deformation position be close to.
3. lithium ion battery cell pack support according to claim 1 or 2, which is characterized in that each thin-walled is equipped with two
The support column that a horizontal direction is arranged side by side, the pressure plate are equipped with pilot hole corresponding with support column position, the support
Column passes through pilot hole and limits pressure plate upper and lower position.
4. lithium ion battery cell pack support according to claim 1 or 2, which is characterized in that be equipped with two in the cavity
A compoboard, the compoboard are located at thin-walled side, and the compoboard includes a plastic plate and a metal plate, the plastics
Plate is bonded with metal plate, and the metal plate is close to thin-walled, and the plastic plate is close to battery core.
5. lithium ion battery cell pack support according to claim 1 or 2, which is characterized in that two adjacent with thin-walled
Side wall is supporting side walls, and two thin-walleds, two supporting side walls and pedestal surround the accommodation space of closed cuboid-type, the support-side
Multiple spaced apart supporting ribs are equipped on the outside of wall.
6. lithium ion battery cell pack support according to claim 5, which is characterized in that the thin-walled and supporting side walls are
Plastic part.
7. lithium ion battery cell pack support according to claim 1 or 2, which is characterized in that outside the thin-walled bottom
Side is equipped with multiple spaced apart buckles and notch, and the notch makes buckle have elasticity；It is set above the buckle and notch
There are multiple gusseted muscle.
8. lithium ion battery cell pack support according to claim 1, which is characterized in that the holddown belt is PET part.
9. lithium ion battery cell pack support according to claim 1, which is characterized in that the cavity top is equipped with multiple
Hollow posts, the upper cover open up multiple stepped holes, and the position of the stepped hole and hollow posts matches, and multiple tapping screws pass through
Stepped hole limits in hollow posts, so that upper cover and cavity detachable connection.
10. lithium ion battery cell pack support according to claim 9, which is characterized in that the upper cover, which is fixed with, to be had
The connecting plate and electrode protection plate of through slot, the electrode protection plate are located at the top of connecting plate, and the connecting plate is for connecting
The tab of battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974519.3U CN208336332U (en) | 2018-06-22 | 2018-06-22 | A kind of lithium ion battery cell pack support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974519.3U CN208336332U (en) | 2018-06-22 | 2018-06-22 | A kind of lithium ion battery cell pack support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336332U true CN208336332U (en) | 2019-01-04 |
Family
ID=64769588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974519.3U Active CN208336332U (en) | 2018-06-22 | 2018-06-22 | A kind of lithium ion battery cell pack support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054144A (en) * | 2020-09-23 | 2020-12-08 | 上海兰钧新能源科技有限公司 | Soft package module and electric vehicle |
| WO2021022176A1 (en) * | 2019-07-31 | 2021-02-04 | Karma Automotive Llc | Battery module using pouch cells |
-
2018
- 2018-06-22 CN CN201820974519.3U patent/CN208336332U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022176A1 (en) * | 2019-07-31 | 2021-02-04 | Karma Automotive Llc | Battery module using pouch cells |
| CN114430869A (en) * | 2019-07-31 | 2022-05-03 | 凯莱汽车公司 | Battery module using pouch type battery |
| US11437666B2 (en) | 2019-07-31 | 2022-09-06 | Karma Automotive Llc | Battery module including side pressure plates and pouch cell modules |
| CN112054144A (en) * | 2020-09-23 | 2020-12-08 | 上海兰钧新能源科技有限公司 | Soft package module and electric vehicle |
| CN112054144B (en) * | 2020-09-23 | 2023-05-09 | 上海兰钧新能源科技有限公司 | Soft package module and electric vehicle |
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| GR01 | Patent grant |