CN208655762U - A kind of power battery that intermodule is readily removable - Google Patents
A kind of power battery that intermodule is readily removable Download PDFInfo
- Publication number
- CN208655762U CN208655762U CN201821504491.3U CN201821504491U CN208655762U CN 208655762 U CN208655762 U CN 208655762U CN 201821504491 U CN201821504491 U CN 201821504491U CN 208655762 U CN208655762 U CN 208655762U
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- Prior art keywords
- readily removable
- module
- power battery
- shell
- intermodule
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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 belongs to battery technology field, and in particular to a kind of power battery that intermodule is readily removable.It is bonded for each intermodule of existing power battery by gum foam, reuse the deficiency that intermodule disassembly is difficult caused by strap tenses, the utility model adopts the following technical solution: a kind of power battery that intermodule is readily removable, module including at least two stackings, module has shell, the single battery core of at least two pieces stackings is equipped in shell, module stacking direction is consistent with single battery core stacking direction, passes through low viscosity, the readily removable glue sticking of high friction between the single battery core and shell between adjacent block.The beneficial effect of the power battery of the utility model is: the glue of high viscosity is replaced using the readily removable glue of the low high frictional force of viscosity, intermodule disassembly is easy；Foam is saved, is suitable for automated production.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of power battery that intermodule is readily removable.
Background technique
Power battery is usually to be initially formed module by parallel way by more single battery cores, then pass through string by multiple modules
Connection mode forms.After multiple block combiners, the transhipment of subsequent handling and relevant test may result in individual battery core performances
Bad, battery producer just needs to replace failure battery core at this time.Existing each intermodule of power battery generally first passes through two-sided
The foam of gum bonds, and reuses strap and multiple modules are tensed and fixed.
Existing power battery relies primarily on the glue bond on foam between each module, to prevent module in transport process
Between generate displacement, viscosity it is larger, be packaged compress after, viscosity it is stronger, when one of module goes wrong, disassembly more
Difficulty, it is easily disassembled improper, cause module to be scrapped.
Summary of the invention
The utility model is bonded for each intermodule of existing power battery by gum foam, is reused strap tension and is led
The difficult deficiency of the intermodule disassembly of cause, provides a kind of power battery that intermodule is readily removable, reduces the disassembly difficulty of intermodule.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of power battery that intermodule is readily removable, packet
The module of at least two stackings is included, module has shell, the single battery core of at least two pieces stackings, module stacking side are equipped in shell
Pass through the readily removable glue sticking of low viscosity, high friction to consistent with single battery core stacking direction, between adjacent block.
The power battery of the utility model passes through low viscosity, high friction between the single battery core and shell between adjacent block
Readily removable glue sticking, instead of being connect between the adjacent block of existing power battery using High tack adhesive, the disassembly of intermodule is easier, and is torn open
Not easy damaged module when unloading；Also, the foam of two-sided gum is replaced using readily removable glue, it is easier to which foam is omitted in automated production
Afterwards, cost is also lower.Readily removable adhesivity is lower, and the frictional force of readily removable glue is relied primarily between module to guarantee in transport process
Displacement will not be generated between module, and the ratio of single battery core surface area can be accounted for by guaranteeing the area of readily removable glue after compressing, makes mould
There is sufficiently large frictional force after compressing between block.The suitable viscosity size of readily removable glue, can obtain according to test.
Preferably, the readily removable glue is thermally conductive gel.It is softer after thermally conductive gel solidification, and viscosity is low, both may be used in this way
To retain compressibility, and convenient for overhauling.
Preferably, the readily removable glue is two-component thermally conductive gel, the two-component thermally conductive gel main component includes poly-
Diformazan siloxanes, fine silica powder, polymethyl hydrogen siloxane.
Preferably, the shell quantity in the module is consistent with single battery core quantity, the shell has perpendicular to layer
The open side of one of folded direction and the open end face perpendicular to open side.Hull number amount is consistent with single battery core quantity, shell
With an open side perpendicular to stacking direction, module production is easier.
Preferably, the single battery core is built in shell in the stacking direction, single battery core end face and outer in the stacking direction
The distance between shell end face is the thickness of the readily removable glue after intermodule compresses.It is contradicted between shell and shell, so that power battery is not
It is easily-deformable.
Preferably, the readily removable glue defaults in single battery core, the area of the readily removable glue hangs down not less than single battery core
Directly in the face of stacking direction area 50%, make between module compress after have sufficiently large frictional force.
Preferably, the area of the readily removable glue not less than single battery core perpendicular to the face of stacking direction area 60%,
Make have sufficiently large frictional force after compressing between module.
Preferably, the gluing mode of the readily removable glue be it is snakelike, overflowed after preventing readily removable glue laminated from contracting.It is readily removable when gluing
Glue relative monomer battery core central symmetry.
Preferably, the shell in the module is Nian Jie by the foam of two-sided gum with single battery core, on the foam
Glue be high viscosity glue.Shell and single battery core in module are connect by High tack adhesive, prevent the mould when dismantling between module
Single battery core in block is also disassembled or is damaged.
Preferably, the shell is aluminum hull, the open end face of the shell is equipped with cylinder manifold, and the cylinder manifold is equipped with
End cap.
Preferably, the power battery is lithium-ion-power cell, each single battery core in the module is in parallel, described
Each intermodule series connection.
The beneficial effect of the power battery of the utility model is: replacing high viscosity using the readily removable glue of the low high frictional force of viscosity
Glue, intermodule disassembly be easy；Foam is saved, is suitable for automated production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the power battery of the utility model embodiment one.
Fig. 2 is the exploded view of the power battery of the utility model embodiment one.
Fig. 3 is the exploded view of the module of the power battery of the utility model embodiment one
Fig. 4 is the gluing schematic diagram of the readily removable glue of the power battery of the utility model embodiment one.
In figure, 1, module, 11, shell, 12, single battery core, 13, foam, 14, cylinder manifold, 15, end cap；
2, readily removable glue.
Specific embodiment
Below with reference to the attached drawing of the invention embodiment, the technical solution of the invention embodiment is explained and
Illustrate, but following embodiments are only the preferred embodiment of the invention, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's other embodiments obtained without making creative work, belong to the invention
Protection scope.
Referring to Fig. 1 to Fig. 4, a kind of power battery that intermodule is readily removable, the module including at least two stackings, module has
Shell is equipped with the single battery cores of at least two pieces stackings in shell, and module stacking direction is consistent with single battery core stacking direction, adjacent
Pass through low viscosity, the readily removable glue sticking of high friction between the single battery core and shell of intermodule.
The power battery of the utility model passes through low viscosity, high friction between the single battery core and shell between adjacent block
Readily removable glue sticking, instead of being connect between the adjacent block of existing power battery using High tack adhesive, the disassembly of intermodule is easier, and is torn open
Not easy damaged module when unloading；Also, the foam of two-sided gum is replaced using readily removable glue, it is easier to which foam is omitted in automated production
Afterwards, cost is also lower.Readily removable adhesivity is lower, and the frictional force of readily removable glue is relied primarily between module to guarantee in transport process
Displacement will not be generated between module, and the ratio of single battery core surface area can be accounted for by guaranteeing the area of readily removable glue after compressing, makes mould
There is sufficiently large frictional force after compressing between block.
Embodiment one
Referring to Fig. 1 to Fig. 4, readily removable power battery between a kind of module 1, the module 1 including at least two stackings, module 1
With shell 11, the single battery core 12 of at least two pieces stackings is equipped in shell 11,1 stacking direction of module and single battery core 12 are laminated
Direction is consistent, is bonded between the single battery core 12 between adjacent block 1 and shell 11 by the readily removable glue 2 of low viscosity, high friction.It is readily removable
Glue 2 forms readily removable glue sticking layer.
Referring to Fig. 1 to Fig. 3, preferably, the readily removable glue 2 is thermally conductive gel.It is softer after thermally conductive gel solidification and viscous
Property it is low, can not only retain compressibility, but also in this way convenient for overhauling.
Preferably, the readily removable glue 2 is two-component thermally conductive gel, the two-component thermally conductive gel main component includes poly-
Diformazan siloxanes, fine silica powder, polymethyl hydrogen siloxane.
Preferably, the area of the readily removable glue 2 is not less than single battery core 12 perpendicular to the area in the face of stacking direction
60%, make have sufficiently large frictional force after compressing between module 1.
Preferably, the shell 11 in the module 1 is Nian Jie by the foam 13 of two-sided gum with single battery core 12, it is described
Glue on foam 13 is high viscosity glue.Shell 11 in module 1 is connect with single battery core 12 by High tack adhesive, prevents from dismantling
Single battery core 12 when between module 1 in module 1 is also disassembled or is damaged.
Preferably, 11 quantity of shell in the module 1 is consistent with 12 quantity of single battery core, the shell 11, which has, to hang down
Directly in an open side of stacking direction and perpendicular to the open end face of open side.Hull number amount and 12 quantity one of single battery core
It causes, shell 11 has an open side perpendicular to stacking direction, and the production of module 1 is easier.
Preferably, the shell 11 is aluminum hull, the open end face of the shell 11 is equipped with cylinder manifold 14, the cylinder manifold
14 are equipped with end cap 15.
Preferably, the power battery is lithium-ion-power cell, each single battery core 12 in the module 1 is in parallel,
It connects between each module 1.
Referring to fig. 4, preferably, the gluing mode of the readily removable glue 2 be it is snakelike, overflowed after preventing readily removable glue 2 from compressing.Tool
Body gluing process are as follows: lie in module 1 on automatic gluing machine platform；By to parameters such as adhesive supplier setting speed flows to mould
Block 1 carries out gluing；It is put into and is packaged in tooling after the completion of gluing, wait and being packaged.
When needing to dismantle dismantling, strap is first cut, then two modules, the 1 front and back stress with the hands disassembled to needs,
Module 1 is disassembled.
The beneficial effect of the power battery of the utility model is: being replaced using the readily removable glue 2 of the low high frictional force of viscosity high viscous
Property glue, dismantle between module 1 and be easy；Foam 13 is saved, is suitable for automated production.
Embodiment two
The difference of embodiment two and embodiment one is: the connection type between shell and single battery core in module.
In the present embodiment, readily removable glue sticking is also used between the shell and single battery core in module, so that each list in module
The disassembly of body battery core is also relatively easy to.
Embodiment two is identical as the other structures of embodiment one and effect, and this will not be repeated here.
The above, the only specific embodiment of the invention, but the protection scope of the invention does not limit to
In this, being familiar with the those skilled in the art should be understood that the invention includes but is not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the invention is intended to be included in claims
Range in.
Claims (10)
1. a kind of power battery that intermodule is readily removable, the module (1) including at least two stackings, module (1) have shell (11),
The single battery core (12) of at least two pieces stackings, module (1) stacking direction and single battery core (12) stacking side are equipped in shell (11)
To consistent, it is characterised in that: pass through low viscosity, readily removable glue (2) bonding of high friction between adjacent block (1).
2. a kind of readily removable power battery of intermodule according to claim 1, it is characterised in that: the readily removable glue (2) be
Thermally conductive gel.
3. a kind of readily removable power battery of intermodule according to claim 2, it is characterised in that: the readily removable glue (2) be
Two-component thermally conductive gel, the two-component thermally conductive gel main component include dimethione, fine silica powder, poly- methyl
Hydrogen siloxane.
4. a kind of readily removable power battery of intermodule according to claim 1, it is characterised in that: in the module (1)
Shell (11) quantity is consistent with single battery core (12) quantity, and the shell (11) has an open-position-side perpendicular to stacking direction
Face and open end face perpendicular to open side.
5. a kind of readily removable power battery of intermodule according to claim 4, it is characterised in that: the readily removable glue (2) is pre-
On single battery core (12), after being fastened between module (1), the area of the readily removable glue (2) hangs down not less than single battery core (12)
Directly in the face of stacking direction area 50%.
6. a kind of readily removable power battery of intermodule according to claim 5, it is characterised in that: the readily removable glue (2)
Area not less than single battery core (12) perpendicular to the face of stacking direction area 60%.
7. a kind of readily removable power battery of intermodule according to claim 6, it is characterised in that: the readily removable glue (2)
Gluing mode is snakelike.
8. a kind of readily removable power battery of intermodule according to claim 4, it is characterised in that: the shell (11) is aluminium
The open end face of shell, the shell (11) is equipped with cylinder manifold (14), and the cylinder manifold (14) is equipped with end cap (15).
9. a kind of readily removable power battery of intermodule according to claim 1, it is characterised in that: in the module (1)
Shell (11) is Nian Jie by foam (13) of two-sided gum with single battery core (12), and the glue on the foam (13) is high viscosity
Glue.
10. a kind of readily removable power battery of intermodule according to claim 1, it is characterised in that: the power battery is
Lithium-ion-power cell, each single battery core (12) in the module (1) is in parallel, connects between each module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504491.3U CN208655762U (en) | 2018-09-14 | 2018-09-14 | A kind of power battery that intermodule is readily removable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504491.3U CN208655762U (en) | 2018-09-14 | 2018-09-14 | A kind of power battery that intermodule is readily removable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655762U true CN208655762U (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821504491.3U Active CN208655762U (en) | 2018-09-14 | 2018-09-14 | A kind of power battery that intermodule is readily removable |
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| Country | Link |
|---|---|
| CN (1) | CN208655762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069018A (en) * | 2021-11-19 | 2022-02-18 | 惠州市亿高新能源有限公司 | Gluing method on battery cell |
-
2018
- 2018-09-14 CN CN201821504491.3U patent/CN208655762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069018A (en) * | 2021-11-19 | 2022-02-18 | 惠州市亿高新能源有限公司 | Gluing method on battery cell |
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