CN208028169U - A kind of stacked polymer Li-ion battery - Google Patents
A kind of stacked polymer Li-ion battery Download PDFInfo
- Publication number
- CN208028169U CN208028169U CN201820133062.3U CN201820133062U CN208028169U CN 208028169 U CN208028169 U CN 208028169U CN 201820133062 U CN201820133062 U CN 201820133062U CN 208028169 U CN208028169 U CN 208028169U
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- CN
- China
- Prior art keywords
- ion battery
- layer
- fixed frame
- polymer
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 65
- 229920000642 polymer Polymers 0.000 title claims abstract description 55
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 210000005069 ears Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of stacked polymer Li-ion batteries, including multiple lithium ion batteries, it further include a fixation kit, the fixation kit includes a fixed frame, prolong its long short transverse inside the fixed frame and is provided with multiple grooves, the both ends of the lithium ion battery are tightly attached to the both sides of the lithium ion battery, the side of the lithium ion battery is equipped with the positive pole ear, the other side of the lithium ion battery is equipped with negative lug, the both sides of the fixed frame are provided with a through-hole, the through-hole is connected to the upper surface of the fixed frame, the positive pole ear at the both ends of the lithium ion battery both passes through the through-hole of the fixed frame both sides with negative lug, two adjacent lithium ionic cell positive pole ears and negative lug are welded to each other, the both sides of the fixed frame are equipped with a protection component.The utility model effective protection weld of lug, when lithium ion battery needs repairing or replaces, it is only necessary to hook be removed, it is easier to dismantle lithium ion battery in this way.
Description
Technical field
The utility model is related to a kind of polymer Li-ion battery, specially a kind of stacked polymer Li-ion battery.
Background technology
Present electric vehicle has become new-energy automobile and develops to obtain an important directions.The energy storage list of technology maturation at present
In member, the features such as discharge platform of lithium ion battery is high, energy density is high, be the energy-storage units being most suitable for for electric vehicle.
In the structure of lithium battery, polymer Li-ion battery light weight, small, rapid heat dissipation has many advantages.Traditional polymerization
Object lithium ion battery mostly uses monopole ear design, in high current charge-discharge, it may appear that the case where current distribution is uneven, causes pole
Ear overheats, to which there are security risks.
Utility model content
The purpose of this utility model is to provide a kind of stacked polymer Li-ion batteries, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of stacked polymer Li-ion battery,
Further include a fixation kit including multiple polymer Li-ion batteries, the fixation kit includes a fixed frame, the fixation
Lower portion prolongs its long short transverse and is provided with multiple grooves, and the both ends of the polymer Li-ion battery are tightly attached to the polymer
The side of the both sides of lithium ion battery, the polymer Li-ion battery is equipped with the positive pole ear, the polymer Li-ion
The other side of battery is equipped with negative lug, and the both sides of the fixed frame are provided with a through-hole, the through-hole and the fixed frame
The upper surface of frame is connected to, and positive pole ear and the negative lug at the both ends of the polymer Li-ion battery both pass through the fixed frame
The through-hole of frame both sides, adjacent two anode of polymer lithium ion battery lugs and negative lug are welded to each other, the fixed frame
The both sides of frame be equipped with one protection component, the protection component include extension board one, extension board two, limiting plate one, limiting plate two with
And articulated shaft, the both sides of the fixed frame extend outwardly an extension board, respectively extension board one and extension board two, it is described to prolong
One end that the end of plate one and extension board two far from fixed frame is rotatablely connected limiting plate one and limiting plate two by articulated shaft is stretched,
The both sides of the limiting plate one and limiting plate two are equipped with a protection board, and the limiting plate one and limiting plate two pass through one turn
The both ends of axis, the shaft are equipped with a hook, and the fixed frame is equipped with a hook fixed part, the extension in the both sides of through-hole
Hook is stuck on the hook fixed part.
Preferably, the bottom of the fixed frame is equipped with a fan, and the fan is communicated to the through-hole of the fixed frame
It is internal.
Preferably, the polymer Li-ion battery is wrapped with an isolation film.
Preferably, the fixing bracket surface is coated with heat insulating coat, and the heat insulating coat includes outer thermal insulation layer, adhesion
Layer, central reflector layer and inner insulating layer, the outer thermal insulation layer, the central reflector layer and the inner insulating layer stack gradually
Setting；The adhering layer includes the first adhering layer and the second adhering layer, is set between the outer thermal insulation layer and the central reflector layer
It is equipped with first adhering layer, the outer thermal insulation layer and the central reflector layer are connected by first adhering layer；In described
Between be provided with second adhering layer between reflecting layer and the inner insulating layer, the central reflector layer and the inner insulating layer are logical
Cross the second adhering layer connection.
Preferably, the thickness of the inner insulating layer is 0.5-2mm, and the thickness of the outer thermal insulation layer is 1-2mm.
Preferably, the inner insulating layer is crosslinked polyimide aerogel layer, and the outer thermal insulation layer is long fibre ceramics
Fiber paper.
Compared with prior art, the utility model has the beneficial effects that：The utility model is provided with a fixation kit, polymerization
Object lithium ion battery is fixed in the fixed frame, the activity space of polymer Li-ion battery is defined in this way, in fixation
Multiple grooves are provided in frame, multiple polymer Li-ion batteries limit in grooves, are understood between adjacent groove there are gap,
Polymer Li-ion battery in this way, there are heat dissipation gap between polymer Li-ion battery, reduces phase when normal use
The heat generated between two adjacent polymer Li-ion batteries, the positive pole ear and negative lug phase of polymer Li-ion battery
Mutually welding, and positive pole ear and negative lug pass through through-hole, in order to which positive pole ear and negative lug will not be broken off, so logical
The weld of lug is surrounded by the both sides setting protection component in hole, such protection board, extension board and limiting plate, limiting plate
Top hook is connected to by shaft, fixed frame is equipped with hook fixed part, and hook snaps on hook fixed part, has in this way
Effect protects the weld of lug, when polymer Li-ion battery needs repairing or replaces, it is only necessary to hook is removed, this
It is easier that sample dismantles polymer Li-ion battery.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model fixed frame；
Fig. 2 is the structural schematic diagram of the polymer Li-ion battery of the utility model；
Fig. 3 is the structural schematic diagram of the utility model heat insulating coat.
In figure：1, isolation film；2, fixed frame；3, groove；4, polymer Li-ion battery；5, positive pole ear；6, cathode
Lug；7, through-hole；8, extension board one；9, extension board two；10, articulated shaft；11, limiting plate one；12, limiting plate two；13, it protects
Plate；14, shaft；15, it links up with；16, fixed part is linked up with；17, fan；18, outer thermal insulation layer；19, the first adhering layer；20, intermediate anti-
Penetrate layer；21, inner insulating layer；22, the second adhering layer.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of stacked polymer Li-ion battery, including multiple polymer Li-ion batteries 4 further include a fixation group
Part, the fixation kit include a fixed frame 2, and prolonging its long short transverse inside the fixed frame 2 is provided with multiple grooves 3,
The both ends of the polymer Li-ion battery 4 are tightly attached to the both sides of the groove 3, the side of the polymer Li-ion battery 4
Equipped with the positive pole ear 5, the other side of the polymer Li-ion battery 4 is equipped with negative lug 6, the fixed frame 2
Both sides are provided with a through-hole 7, and the through-hole 7 is connected to the upper surface of the fixed frame 2, the polymer Li-ion battery 4
Positive pole ear 5 and the negative lug 6 at both ends both pass through the through-holes 7 of 2 both sides of the fixed frame, adjacent two polymer lithiums
Ion battery positive pole ear 5 and negative lug 6 are welded to each other, and the both sides of the fixed frame 2 are equipped with a protection component, the guarantor
Protecting assembly includes extension board 1, extension board 29, limiting plate 1, limiting plate 2 12 and articulated shaft 10, the fixed frame 2
Both sides extend outwardly an extension board, respectively extension board 1 and extension board 29, the extension board 1 and extension board 29
End far from fixed frame 2 is rotatablely connected one end of limiting plate 1 and limiting plate 2 12, the limit by articulated shaft 10
The both sides of plate 1 and limiting plate 2 12 are equipped with a protection board 13, and the end of the limiting plate 1 and limiting plate 2 12 passes through
The both ends of one shaft 14, the shaft 14 are equipped with a hook 15, and the fixed frame 2 is equipped with a hook in the both sides of through-hole 7
Fixed part 16, the hook 15 are stuck on the hook fixed part 16.
In the present embodiment, the bottom of the fixed frame is equipped with a fan 17, and the fan 17 is communicated to the fixation
Inside the through-hole of frame 2.
In the present embodiment, the polymer Li-ion battery 4 is wrapped with an isolation film 1.
In the present embodiment, 2 surface of the fixed frame is coated with heat insulating coat, and the heat insulating coat includes outer thermal insulation layer
18, adhering layer, central reflector layer 20 and inner insulating layer 21, the outer thermal insulation layer 18, the central reflector layer 20 and described
Inner insulating layer 21 is cascading；The adhering layer includes the first adhering layer 19 and the second adhering layer 22, the outer thermal insulation layer
First adhering layer 19, the outer thermal insulation layer 18 and the central reflector layer are provided between 18 and the central reflector layer 20
20 are connected by first adhering layer 19；Described second is provided between the central reflector layer 20 and the inner insulating layer 21
Adhering layer 22, the central reflector layer 20 and the inner insulating layer 21 are connected by second adhering layer 22；It is described interior heat-insulated
The thickness of layer 21 is 0.5-2mm, and the thickness of the outer thermal insulation layer 18 is 1-2mm；The inner insulating layer 21 is that cross-linking type polyamides is sub-
Amine aerogel layer, the outer thermal insulation layer 18 are long fibre ceramic fibre paper layer.
Operation principle：The utility model is provided with a fixation kit, and polymer Li-ion battery 4 is fixed on the fixed frame
In frame 2, the activity space of polymer Li-ion battery 4 is defined in this way, and multiple grooves 3 are provided in fixed frame 2, it is multiple
Polymer Li-ion battery 4 limits in groove 3, and there are gap, such polymer Li-ion batteries 4 for meeting between adjacent groove 3
When normal use, there are heat dissipation gap between polymer Li-ion battery 4, two adjacent polymer Li-ions are reduced
The heat generated between battery 4, the positive pole ear 5 and negative lug 6 of polymer Li-ion battery 4 are welded to each other, and positive pole
Ear 5 and negative lug 6 pass through through-hole 7, in order to which positive pole ear 5 and negative lug 6 will not be broken off, so in the both sides of through-hole 7
The weld of lug is surrounded by setting protection component, such protection board 13, extension board and limiting plate, the top of limiting plate
It is connected to hook 15 by shaft 14, fixed frame 2 is equipped with hook fixed part 16, and hook 15 snaps on hook fixed part 16,
The effective protection weld of lug in this way, when polymer Li-ion battery 4 needs repairing or replaces, it is only necessary to will link up with
It removes, it is easier to dismantle polymer Li-ion battery 4 in this way.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of stacked polymer Li-ion battery, including multiple polymer Li-ion batteries（4）, it is characterised in that：Also wrap
A fixation kit is included, the fixation kit includes a fixed frame（2）, the fixed frame（2）Prolong its long short transverse in inside
It is provided with multiple grooves（3）, the polymer Li-ion battery（4）Both ends be tightly attached to the groove（3）Both sides, the polymerization
Object lithium ion battery（4）Side be equipped with positive pole ear（5）, the polymer Li-ion battery（4）The other side be equipped with cathode
Lug（6）, the fixed frame（2）Both sides be provided with a through-hole（7）, the through-hole（7）With the fixed frame（2）It is upper
End face is connected to, the polymer Li-ion battery（4）Both ends positive pole ear（5）With negative lug（6）It both passes through described solid
Determine frame（2）The through-hole of both sides（7）, adjacent two anode of polymer lithium ion battery lugs（5）And negative lug（6）Mutually
Welding, the fixed frame（2）Both sides be equipped with one protection component, the protection component includes extension board one（8）, extension board two
（9）, limiting plate one（11）, limiting plate two（12）And articulated shaft（10）, the fixed frame（2）Both sides extend outwardly one
Extension board, respectively extension board one（8）With extension board two（9）, the extension board one（8）With extension board two（9）Far from fixed frame
Frame（2）End pass through articulated shaft（10）It is rotatablely connected limiting plate one（11）With limiting plate two（12）One end, the limiting plate
One（11）With limiting plate two（12）Both sides be equipped with a protection board（13）, the limiting plate one（11）With limiting plate two（12）'s
End passes through a shaft（14）, the shaft（14）Both ends be equipped with a hook（15）, the fixed frame（2）In through-hole
（7）Both sides be equipped with one hook fixed part（16）, the hook（15）It is stuck in the hook fixed part（16）On.
2. a kind of stacked polymer Li-ion battery according to claim 1, it is characterised in that：The fixed frame
Bottom is equipped with a fan（17）, the fan（17）It is communicated to the fixed frame（2）Through-hole inside.
3. a kind of stacked polymer Li-ion battery according to claim 1, it is characterised in that：The polymer lithium from
Sub- battery（4）Be wrapped with an isolation film（1）.
4. a kind of stacked polymer Li-ion battery according to claim 1, it is characterised in that：The fixed frame
（2）Surface is coated with heat insulating coat, and the heat insulating coat includes outer thermal insulation layer（18）, adhering layer, central reflector layer（20）And
Inner insulating layer（21）, the outer thermal insulation layer（18）, the central reflector layer（20）And the inner insulating layer（21）It stacks gradually
Setting；The adhering layer includes the first adhering layer（19）And second adhering layer（22）, the outer thermal insulation layer（18）And the centre
Reflecting layer（20）Between be provided with first adhering layer（19）, the outer thermal insulation layer（18）And the central reflector layer（20）It is logical
Cross first adhering layer（19）Connection；The central reflector layer（20）And the inner insulating layer（21）Between be provided with described
Two adhering layers（22）, the central reflector layer（20）And the inner insulating layer（21）Pass through second adhering layer（22）Connection.
5. a kind of stacked polymer Li-ion battery according to claim 4, it is characterised in that：The inner insulating layer
（21）Thickness be 0.5-2mm, the outer thermal insulation layer（18）Thickness be 1-2mm.
6. a kind of stacked polymer Li-ion battery according to claim 4, it is characterised in that：The inner insulating layer
（21）For crosslinked polyimide aerogel layer, the outer thermal insulation layer（18）For long fibre ceramic fibre paper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133062.3U CN208028169U (en) | 2018-01-26 | 2018-01-26 | A kind of stacked polymer Li-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133062.3U CN208028169U (en) | 2018-01-26 | 2018-01-26 | A kind of stacked polymer Li-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028169U true CN208028169U (en) | 2018-10-30 |
Family
ID=63903381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133062.3U Expired - Fee Related CN208028169U (en) | 2018-01-26 | 2018-01-26 | A kind of stacked polymer Li-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585738A (en) * | 2018-11-30 | 2019-04-05 | 清华大学 | Li-ion batteries piles |
-
2018
- 2018-01-26 CN CN201820133062.3U patent/CN208028169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585738A (en) * | 2018-11-30 | 2019-04-05 | 清华大学 | Li-ion batteries piles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |