CN208028170U - A kind of polymer Li-ion battery with heat sinking function - Google Patents
A kind of polymer Li-ion battery with heat sinking function Download PDFInfo
- Publication number
- CN208028170U CN208028170U CN201820133068.0U CN201820133068U CN208028170U CN 208028170 U CN208028170 U CN 208028170U CN 201820133068 U CN201820133068 U CN 201820133068U CN 208028170 U CN208028170 U CN 208028170U
- Authority
- CN
- China
- Prior art keywords
- heat
- shell
- insulating coat
- heat insulating
- radiating metal
- 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
- 229920000642 polymer Polymers 0.000 title claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000012809 cooling fluid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910052902 vermiculite Inorganic materials 0.000 claims description 6
- 235000019354 vermiculite Nutrition 0.000 claims description 6
- 239000010455 vermiculite Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005247 gettering Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052744 lithium Inorganic materials 0.000 abstract description 14
- 239000010410 layer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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 polymer Li-ion batteries with heat sinking function, including shell, the inside of the shell is sequentially installed with anode, diaphragm and cathode, it is installed with heat sink between the anode and diaphragm, the heat sink is internally provided with the heat radiating metal, one end of the heat radiating metal is inserted into the inside of the heat sink, the other end of the heat radiating metal is connected to the protection inner surface of outer cover, the protection shell is wrapped in outside the shell, the heat radiating metal is equipped with more, the other end of heat radiating metal circumferential direction along the inner surface of the protection shell is uniformly distributed, there are deflector holes between the adjacent heat radiating metal, it is additionally provided with radiating subassembly in the heat sink.The utility model effectively dissipates the heat of lithium battery in time.
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
Compared to traditional lead-acid accumulator, lithium battery has apparent advantage, its energy ratio higher, service life are more
Length, rated voltage higher, self-discharge rate are lower, while quality is lighter, and more energy efficient environmental protection, plurality of advantages so that lithium battery is extensive
It applies in each corner of life；Lithium battery is used for the fields such as mobile phone, digital camera, electric vehicle more at present, and lithium battery goes out
Now so that the product in these fields is able to fast development；But the shortcomings that lithium battery itself, also limits the development of product；Lithium electricity
The common defect in pond is as follows：Lithium battery safety is poor, is easy to happen explosion；Special protection circuit is needed when in use, with
Battery is prevented to be overcharged or overdischarge；The working condition of lithium battery is harsh simultaneously, and cost is higher；In routine use, we
The problem of being most commonly encountered is exactly lithium battery heating problem, and calorific value is excessive so that mobile phone is excessively boiling hot when in use for lithium battery, is easy to make
At scald, even cause explosion.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of polymer Li-ion battery with heat sinking function
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of polymer lithium with heat sinking function
Ion battery, including shell, the inside of the shell are sequentially installed with anode, diaphragm and cathode, the anode and diaphragm it
Between be installed with heat sink, the heat sink is internally provided with heat radiating metal, and one end of the heat radiating metal is inserted into described
The other end of the inside of heat sink, the heat radiating metal is connected to protection inner surface of outer cover, and the protection shell is wrapped in described
Outside shell, the heat radiating metal is equipped with more, the other end of the heat radiating metal perimeter along the inner surface of the protection shell
Direction is uniformly distributed, and there are deflector hole between adjacent two heat radiating metals, radiating subassembly is additionally provided in the heat sink, described
Radiating subassembly includes heat radiation conduit, the surface for being wrapped in the heat sink of the heat radiation conduit, and the protection shell is in bilayer
Structure and its inside are filled with cooling fluid, and the inside of the heat radiation conduit is filled with cooling fluid, and the both ends of the heat radiation conduit are equal
It is communicated with connecting pipe, the connecting pipe is respectively communicated with the top and bottom of the protection shell, is gone back in the heat sink
Filled with water suction gettering material, the water suction gettering material wraps up the heat radiation conduit, and the protection shell is equipped with control and opens
It closes, the connecting pipe is equipped with a miniature circulating pump, tells that control switch is connected to the miniature circulating pump, the shell
Outer surface is additionally provided with a temperature sensor, and the temperature sensor is connected to the control switch, is additionally provided on the protection shell
One display screen, the temperature sensor are connected to the display screen.
Preferably, the inner surface of the heat sink is coated with an erosion shield.
Preferably, the material that the protection shell uses is plastics.
Preferably, the surface of shell is coated with a heat insulating coat, and the heat insulating coat includes being wrapped in shell table successively
Antirust bottom, heat absorption coating, heat insulating coat, moisture barrier coatings and the top coat layer in face, the antirust bottom have been embedded in vermiculite
Grain, the vermiculite granule through the antirust bottom and protrude with the antirust bottom, respectively with the gear surface and described
Heat absorption coating layer touch, the heat insulating coat include the first heat insulating coat and the second heat insulating coat, first heat insulating coat and
Exhaust-heat absorption coating is provided between second heat insulating coat.
Preferably, the antirust bottom is chlorinated rubber antirust paint；First heat insulating coat and the second heat insulating coat are
Insuladd coating coating, the moisture barrier coatings are chlorine partial emulsion coating；The thickness of the top coat layer is titanium chloride top coat layer.
Preferably, the thickness of the antirust bottom is 1-2mm；The thickness of the heat absorption coating is 1-3mm；Described first
The thickness of heat insulating coat and the second heat insulating coat is 2-4mm；The thickness of the moisture barrier coatings is 1-4mm；The thickness of the top coat layer
Degree is 2-5mm.
Compared with prior art, the utility model has the beneficial effects that：The utility model is provided with the radiating subassembly, first
Heat sink is first provided between anode and diaphragm, heat sink is interior inserted with heat radiating metal, and the end of heat radiating metal is connected to institute
Protection shell is stated, deflector hole, the heat that heat sink is born can be formed by heat radiating metal between such heat sink and protection shell
Amount can be dispersed by heat radiating metal in deflector hole quickly, and such heat distributes faster, and heat dissipation effect is more preferable, is in addition radiating
It is provided with heat radiation conduit in plate, cooling fluid is filled in heat radiation conduit, cooling fluid is absorbed into the heat that the heat sink is born,
Then protection enclosure forms cavity, and cavity is connected to heat radiation conduit by connecting pipe, and protection shell is equipped with control and opens
It closes, control switch controls the work of miniature circulating valve, and heat radiation conduit then transfers heat in cavity, and such heat sink is held
The heat received a more step reduces, and the heat that lithium battery has been effectively ensured in this way distributes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model heat insulating coat.
In figure：1, shell is protected；2, shell；3, positive；4, diaphragm；5, heat sink；6, cathode；7, heat radiating metal；8, it leads
Discharge orifice；9, heat radiation conduit；10, connecting pipe；11, miniature circulating pump；12, control switch；13, display screen；14, temperature sensing
Device；15, erosion shield；16, rust-proof coating；17, heat absorption coating；18, the first heat insulating coat；19, exhaust-heat absorption coating；
20, second thermal insulation layer；21, moisture barrier coatings；22, top coat 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 polymer Li-ion battery with heat sinking function, including shell 2, the inside of the shell 2 are installed successively
Have anode 3, diaphragm 4 and cathode 6, be installed with heat sink 5 between described positive 3 and diaphragm 4, the heat sink 5 it is interior
Portion is equipped with heat radiating metal 7, and one end of the heat radiating metal 7 is inserted into the inside of the heat sink 5, the heat radiating metal 7 it is another
One end is connected to protection 1 inner surface of shell, and the protection shell 1 is wrapped in outside the shell 2, and the heat radiating metal 7 is equipped with more
Root, the other end of the heat radiating metal 7 circumferential direction along the inner surface of the protection shell 1 are uniformly distributed, adjacent two
There are deflector hole 8 between heat radiating metal 7, it is additionally provided with radiating subassembly in the heat sink 5, the radiating subassembly includes heat radiation conduit
9, the surface for being wrapped in the heat sink 5 of the heat radiation conduit 9, the protection shell 1 is in double-layer structure and its internal filling
There are cooling fluid, the inside of the heat radiation conduit 9 to be filled with cooling fluid, the both ends of the heat radiation conduit 9 are communicated with connecting pipe
10, the connecting pipe 10 is respectively communicated with the top and bottom of the protection shell 1, and suction is also filled in the heat sink 5
Water gettering material, the water suction gettering material wrap up the heat radiation conduit 9, and the protection shell 1 is equipped with control switch 12, institute
It states connecting pipe 10 and is equipped with a miniature circulating pump 11, tell that control switch 12 is connected to the miniature circulating pump 11, the shell
The outer surface of body 2 is additionally provided with a temperature sensor 14, and the temperature sensor 14 is connected to the control switch 12, the protection
A display screen 13 is additionally provided on shell 1, the temperature sensor 14 is connected to the display screen 13.
In the present embodiment, the inner surface of the heat sink 5 is coated with an erosion shield 15.
In the present embodiment, the material that the protection shell 1 uses is plastics.
In the present embodiment, the surface of shell is coated with a heat insulating coat, and the heat insulating coat includes being wrapped in successively
Antirust bottom 16, heat absorption coating 17, heat insulating coat, moisture barrier coatings 21 and the top coat layer 22 on 2 surface of shell, the antirust bottom
16 have been embedded in vermiculite granule, and the vermiculite granule is through the antirust bottom 16 and protrudes and the antirust bottom 16, difference
Contacted with 2 surface of the shell and the heat absorption coating 17, the heat insulating coat include the first heat insulating coat 18 and second every
Hot coating 20 is provided with exhaust-heat absorption coating 19 between first heat insulating coat, 18 and second heat insulating coat 20；The antirust
Bottom 16 is chlorinated rubber antirust paint；First heat insulating coat, 18 and second heat insulating coat 20 is insuladd coating coating, institute
It is chlorine partial emulsion coating to state moisture barrier coatings 21；22 thickness of the top coat layer is titanium chloride top coat layer；The antirust bottom 16
Thickness is 1-2mm；The thickness of the heat absorption coating 17 is 1-3mm；First heat insulating coat, 18 and second heat insulating coat 20
Thickness be 2-4mm；The thickness of the moisture barrier coatings 21 is 1-4mm；The thickness of the top coat layer 22 is 2-5mm.
Operation principle：The utility model is provided with the radiating subassembly, is provided between anode 3 and diaphragm 4 first scattered
Hot plate 5, heat sink 5 is interior inserted with heat radiating metal 7, and the end of heat radiating metal 7 is connected to the protection shell, 1 such heat sink 5
Deflector hole 8 can be formed by heat radiating metal 7 between protection shell 1, the heat that heat sink 5 is born can pass through the gold that radiates quickly
Belong to 7 to be dispersed into deflector hole 8, such heat distributes faster, and heat dissipation effect is more preferable, and heat dissipation is in addition provided in heat sink 5
Conduit 9, heat radiation conduit 9 is interior to be filled with cooling fluid, and cooling fluid is absorbed into the heat that the heat sink 5 is born, and then protection is outer
1 inside of shell forms cavity, and cavity is connected to heat radiation conduit 9 by connecting pipe 10, and protection shell 1 is equipped with control switch 12,
The work that switch 12 controls miniature circulating valve 11 is controlled, heat radiation conduit 9 then transfers heat in cavity, such heat sink 5
The heat born a more step reduces, and the heat that lithium battery has been effectively ensured in this way distributes.
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 polymer Li-ion battery with heat sinking function, including shell（2）, it is characterised in that：The shell（2）'s
Inside is sequentially installed with anode（3）, diaphragm（4）And cathode（6）, the anode（3）And diaphragm（4）Between be installed with it is scattered
Hot plate（5）, the heat sink（5）Be internally provided with heat radiating metal（7）, the heat radiating metal（7）One end be inserted into it is described dissipate
Hot plate（5）Inside, the heat radiating metal（7）The other end be connected to protection shell（1）Inner surface, the protection shell（1）
It is wrapped in the shell（2）Outside, the heat radiating metal（7）Equipped with more, the heat radiating metal（7）The other end along the protection
Shell（1）Inner surface in circumferential direction be uniformly distributed, adjacent two heat radiating metals（7）Between there are deflector holes（8）, described
Heat sink（5）It is inside additionally provided with radiating subassembly, the radiating subassembly includes heat radiation conduit（9）, the heat radiation conduit（9）Be wrapped in
The heat sink（5）Surface, the protection shell（1）It is filled with cooling fluid in double-layer structure and its inside, the heat dissipation is led
Pipe（9）Inside be filled with cooling fluid, the heat radiation conduit（9）Both ends be communicated with connecting pipe（10）, the connecting tube
Road（10）It is respectively communicated with the protection shell（1）Top and bottom, the heat sink（5）Inside it is also filled with water suction air-breathing material
Material, the water suction gettering material wrap up the heat radiation conduit（9）, the protection shell（1）It is equipped with control switch（12）, described
Connecting pipe（10）It is equipped with a miniature circulating pump（11）, tell control switch（12）It is connected to the miniature circulating pump（11）,
The shell（2）Outer surface be additionally provided with a temperature sensor（14）, the temperature sensor（14）The control is connected to open
It closes（12）, the protection shell（1）On be additionally provided with a display screen（13）, the temperature sensor（14）It is connected to the display screen
（13）.
2. a kind of polymer Li-ion battery with heat sinking function according to claim 1, it is characterised in that：It is described to dissipate
Hot plate（5）Inner surface be coated with an erosion shield（15）.
3. a kind of polymer Li-ion battery with heat sinking function according to claim 1, it is characterised in that：The guarantor
Protect shell（1）The material used is plastics.
4. a kind of polymer Li-ion battery with heat sinking function according to claim 1, it is characterised in that：The shell
Body（2）Surface is coated with a heat insulating coat, and the heat insulating coat includes being wrapped in shell successively（2）The antirust bottom on surface
（16）, heat absorption coating（17）, heat insulating coat, moisture barrier coatings（21）And top coat layer（22）, the antirust bottom（16）It is embedded in
There are vermiculite granule, the vermiculite granule to run through the antirust bottom（16）And it protrudes and the antirust bottom（16）, respectively with institute
State shell（2）Surface and the heat absorption coating（17）Contact, the heat insulating coat include the first heat insulating coat（18）With second
Heat insulating coat（20）, first heat insulating coat（18）With the second heat insulating coat（20）Between be provided with exhaust-heat absorption coating
（19）.
5. a kind of polymer Li-ion battery with heat sinking function according to claim 4, it is characterised in that：It is described anti-
Become rusty bottom（16）For chlorinated rubber antirust paint；First heat insulating coat（18）With the second heat insulating coat（20）For insuladd coating
Coating, the moisture barrier coatings（21）For chlorine partial emulsion coating；The top coat layer（22）Thickness be titanium chloride top coat layer.
6. a kind of polymer Li-ion battery with heat sinking function according to claim 4, it is characterised in that：It is described anti-
Become rusty bottom（16）Thickness be 1-2mm；The heat absorption coating（17）Thickness be 1-3mm；First heat insulating coat（18）
With the second heat insulating coat（20）Thickness be 2-4mm；The moisture barrier coatings（21）Thickness be 1-4mm；The top coat layer（22）
Thickness be 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133068.0U CN208028170U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133068.0U CN208028170U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028170U true CN208028170U (en) | 2018-10-30 |
Family
ID=63904159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133068.0U Expired - Fee Related CN208028170U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366365A (en) * | 2020-01-16 | 2021-02-12 | 万向一二三股份公司 | Thermal composite laminated soft package lithium ion battery and preparation method thereof |
-
2018
- 2018-01-26 CN CN201820133068.0U patent/CN208028170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366365A (en) * | 2020-01-16 | 2021-02-12 | 万向一二三股份公司 | Thermal composite laminated soft package lithium ion battery and preparation method thereof |
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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 |