CN111403641A - High-sealing battery pack - Google Patents
High-sealing battery pack Download PDFInfo
- Publication number
- CN111403641A CN111403641A CN202010317913.1A CN202010317913A CN111403641A CN 111403641 A CN111403641 A CN 111403641A CN 202010317913 A CN202010317913 A CN 202010317913A CN 111403641 A CN111403641 A CN 111403641A
- Authority
- CN
- China
- Prior art keywords
- rubber
- battery pack
- styrene
- sealing
- butadiene
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims abstract description 12
- 239000001257 hydrogen Substances 0.000 claims abstract description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 12
- 239000000565 sealant Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000155 melt Substances 0.000 claims abstract description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 24
- 239000005060 rubber Substances 0.000 claims description 24
- 239000003963 antioxidant agent Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 12
- -1 ethylene-butylene Chemical group 0.000 claims description 12
- 239000005062 Polybutadiene Substances 0.000 claims description 9
- 229920002857 polybutadiene Polymers 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004898 kneading Methods 0.000 claims description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000013556 antirust agent Substances 0.000 claims description 3
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000012024 dehydrating agents Substances 0.000 claims description 3
- 229920003244 diene elastomer Polymers 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 229920003049 isoprene rubber Polymers 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920006285 olefinic elastomer Polymers 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000005077 polysulfide Substances 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 150000008117 polysulfides Polymers 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000013008 thixotropic agent Substances 0.000 claims description 3
- MGMXGCZJYUCMGY-UHFFFAOYSA-N tris(4-nonylphenyl) phosphite Chemical compound C1=CC(CCCCCCCCC)=CC=C1OP(OC=1C=CC(CCCCCCCCC)=CC=1)OC1=CC=C(CCCCCCCCC)C=C1 MGMXGCZJYUCMGY-UHFFFAOYSA-N 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 230000003712 anti-aging effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 claims description 2
- 239000012945 sealing adhesive Substances 0.000 claims 2
- 102220130359 rs56302117 Human genes 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000004606 Fillers/Extenders Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a high-sealing battery pack which comprises a battery pack box body and a plurality of electric core groups arranged in the box body, wherein a sealant is coated on the box body, a sealing device is arranged at the periphery of each electric core group, the sealant and the sealing device are both compositions of styrene copolymers and liquid softeners, styrene thermoplastic elastic hydrogen additives are formed by one or more groups of styrene copolymers, styrene-butadiene-styrene copolymers and styrene-isopropene/butadiene-styrene copolymers, the melt viscosity of the hydrogen additives η 1 and η 2, namely the combination of 2-15 viscosity ratio of melt viscosity η 1 at η 1/η 2: 140 ℃ and melt viscosity η 2 at 180 ℃, the liquid softeners, inorganic filling materials and replenishers are added in an auxiliary mode, the sealing requirement of IP68 is met, the flame retardant grade of U L94V 0 is high in thixotropy, size deviation is avoided, and the battery pack is free from prime coating, directly bonded and can be repaired for multiple times.
Description
Technical Field
The invention relates to the technical field of battery pack design, in particular to a high-sealing battery pack.
Background
According to the national standards for battery packs, materials suitable for sealing the battery pack shell need to pass tests of U L94V 0 flame retardant grade and IP 67/68 waterproof grade.
Disclosure of Invention
The invention aims to provide a high-sealing battery pack, which effectively solves the technical problem.
In order to effectively solve the technical problems, the technical scheme adopted by the invention is as follows:
the high-sealing battery pack comprises a battery pack box body and a plurality of electric core groups arranged in the box body, wherein a sealant is coated on the box body, a sealing device is arranged at the periphery of each electric core group, the sealant and the sealing device are both compositions of styrene copolymers and liquid softeners, and the styrene thermoplastic elastic hydrogen additives are styrene thermoplastic elastic hydrogen additives consisting of one or more groups of styrene-isopropenyl copolymers, styrene-butadiene-styrene copolymers and styrene-isopropenyl/butadiene-styrene copolymers, and the melt viscosities of the hydrogen additives η 1 and η 2, namely the combination of the viscosity ratio of η 1/η 2: 140 ℃ melt viscosity η 1 to 180 ℃ melt viscosity η 2, and the liquid softeners, inorganic filling materials and extenders are added in an auxiliary mode.
Particularly, the sealant is coated on the battery pack box body by using dynamic mixing equipment, and is assembled and sealed after vulcanization.
Specifically, the sealing device is molded by using a single-screw extruder, a twin-screw extruder, a kneader, a mixer, or various mixing devices, and melt-kneaded at 150 to 200 ℃ in the mixing devices, wherein the screw rotation speed of the twin-screw extruder is 50 to 500rpm, and the kneading temperature is 150 to 200 ℃.
Particularly, the sealant comprises a thermoplastic elastic material and an elastic polymer with the following glass transfer point of below 25 ℃; specifically, the rubber composition comprises natural rubber, isoprene rubber, butadiene rubber, 1, 2-butadiene rubber, styrene-butadiene rubber, acrylonitrile-butadiene rubber, vinyl chloride rubber, butadiene rubber, diene rubber such as ethylene-propylene-diene rubber, and hydrogen additives thereof; ethylene-propylene rubber, ethylene-butylene rubber, ethylene dichloride, propylene rubber, fluororubber, polyethylene rubber, polypropylene rubber-based olefinic rubber; rubber dioxides, rubber polysulfides, silicone rubber and polyurethane rubber.
Particularly, the battery pack comprises a heat conduction element, the sealing device comprises sealing parts which are oppositely arranged at two ends of the heat conduction element along the width direction of the battery pack, the battery pack further comprises a fixing part connected with the sealing parts, and the sealing parts, the fixing part and the heat conduction element are fixedly connected.
Specifically, the extender is an extender other than carbon black and silicon, and contains an antioxidant, a pigment, a plasticizer, a thixotropic agent, an ultraviolet absorber, a flame retardant, a solvent, a surfactant, a dispersant, a dehydrating agent, an antirust agent, an adhesive, an antistatic agent and a filler;
the antioxidant comprises a combination of a phenol antioxidant such as sulfuric ester, acrylic ester, tetraenoic ester and the like and a TNPP phosphorus antioxidant.
The high-sealing battery pack has the advantages that the adopted sealing material meets the sealing grade requirement of IP68, after high temperature and high humidity, cold and hot shock and high temperature continuous aging for 1000 hours, the high-sealing battery pack still can meet the IP68 requirement, has excellent flame retardance, can easily pass a U L V0 test, can meet the long-term high-standard sealing requirement, has reliable safety, high thixotropy and high width ratio ranging from 0.5 to 0.7, meets a large-size battery pack, can effectively cover the size deviation of a shell, has good adhesion to SMC and Al materials, can not use a primer, reduces the complexity of the process, and has good rebound resilience and aging performance.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the constitution of a high-sealability battery pack according to the present invention.
Fig. 2 is a schematic view of the internal structure of the high-sealability battery pack according to the present invention.
Detailed Description
Example 1:
as shown in fig. 1 and 2, the high-sealability battery pack includes a battery pack case 10 and a plurality of electric core groups 30 disposed in the case 10, wherein the case 10 is coated with a sealant 20, a sealing device 32 is disposed at the periphery of the electric core groups 30, the sealant 20 and the sealing device 32 are both a composition of a styrene-based copolymer and a liquid softener, the styrene-based thermoplastic elastomeric hydrogen additive is a combination of one or more groups of a styrene-based copolymer, a styrene-butadiene-styrene copolymer and a styrene-isopropene/butadiene-styrene copolymer, the melt viscosities of the hydrogen additives η 1 and η 2, namely, the viscosity ratio of the melt viscosity of η 1/η 2: 140 ℃ η 1 to the melt viscosity of 180 ℃ η 2 is 2-15, and the liquid softener, an inorganic filling material and an extender are added in an auxiliary manner.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
The specific design scheme of this example is as follows:
the sealant 20 is coated on the battery pack case 10 by using a dynamic mixing device, and is assembled and sealed after being vulcanized. The sealing device 32 is molded by using a single-screw extruder, a twin-screw extruder, a kneader, a mixer, or various mixing devices, and melt-kneaded at 150 to 200 ℃ with a screw rotation number of 50 to 500rpm and a kneading temperature of 150 to 200 ℃. The sealant 20 comprises a thermoplastic elastic material, including an elastic polymer with a glass transition point below room temperature of below 25 ℃; specifically, the rubber composition comprises natural rubber, isoprene rubber, butadiene rubber, 1, 2-butadiene rubber, styrene-butadiene rubber, acrylonitrile-butadiene rubber, vinyl chloride rubber, butadiene rubber, diene rubber such as ethylene-propylene-diene rubber, and hydrogen additives thereof; ethylene-propylene rubber, ethylene-butylene rubber, ethylene dichloride, propylene rubber, fluororubber, polyethylene rubber, polypropylene rubber-based olefinic rubber; rubber dioxides, rubber polysulfides, silicone rubber and polyurethane rubber. The battery pack comprises a heat guiding element 34, the sealing device 32 comprises sealing members 62 which are oppositely arranged at two ends of the heat guiding element 34 along the width direction of the battery pack, the battery pack further comprises a fixing member 43 which is connected with the sealing members 62, and the sealing members 62, the fixing member 43 and the heat guiding element 34 are fixedly connected. The replenisher is replenisher except carbon black and silicon, and contains an anti-aging agent, an antioxidant, a pigment, a plasticizer, a thixotropic agent, an ultraviolet absorbent, a flame retardant, a solvent, a surfactant, a dispersing agent, a dehydrating agent, an antirust agent, an adhesive, a charge preventing agent and a filler; the antioxidant comprises a combination of a phenol antioxidant such as sulfuric ester, acrylic ester, tetraenoic ester and the like and a TNPP phosphorus antioxidant.
The technical route different from the prior art in the embodiment is as follows:
the adopted sealing material meets the requirement of IP68 on sealing grade, and after the sealing material is subjected to high temperature and high humidity, cold and hot shock and high temperature continuous aging for 1000h, the sealing material still can meet the requirement of IP68, has excellent flame retardance, can easily pass a U L V0 test, can meet the requirement of long-term high-standard sealing, has reliable safety, high thixotropy and high width ratio within the range of 0.5-0.7, meets a large-size battery pack, can effectively cover the size deviation of a shell, has good adhesion to SMC and Al materials, can avoid using a base coat, reduces the complexity of the process, and has good rebound resilience and aging performance.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The present invention is not limited to the above embodiments, and all embodiments adopting the similar structure and method to achieve the object of the present invention are within the protection scope of the present invention.
Claims (6)
1. The high-sealing battery pack is characterized by comprising a battery pack box body and a plurality of electric core groups arranged in the box body, wherein the box body is coated with a sealing adhesive, a sealing device is arranged at the periphery of each electric core group, the sealing adhesive and the sealing device are both compositions of styrene copolymers and liquid softeners, each styrene thermoplastic elastic hydrogen additive is composed of one or more groups of styrene copolymers, styrene-butadiene-styrene copolymers and styrene-isopropene/butadiene-styrene copolymers, the melt viscosity of the hydrogen additives η 1 and η 2, namely the combination of 2-15 viscosity ratios of η 1/η 2: 140 ℃ melt viscosity η 1 to 180 ℃ melt viscosity η 2, and the liquid softeners, inorganic filling materials and replenishers are added in an auxiliary mode.
2. The high-sealability battery pack according to claim 1,
the sealant is coated on the battery pack box body by using dynamic mixing equipment, and is assembled and sealed after vulcanization.
3. The high-sealability battery pack according to claim 1,
the sealing device is molded by using a single-shaft extruder, a double-shaft extruder, a kneader, a mixer or various mixing devices, and melt-kneading is performed in the mixing devices at 150-200 ℃, wherein the screw rotation number of the double-shaft extruder is 50-500 rpm, and the kneading temperature is 150-200 ℃.
4. The high-sealability battery pack according to claim 1,
the sealant comprises a thermoplastic elastic material and an elastic polymer with the following glass transfer point of below 25 ℃; specifically, the rubber composition comprises natural rubber, isoprene rubber, butadiene rubber, 1, 2-butadiene rubber, styrene-butadiene rubber, acrylonitrile-butadiene rubber, vinyl chloride rubber, butadiene rubber, diene rubber such as ethylene-propylene-diene rubber, and hydrogen additives thereof; ethylene-propylene rubber, ethylene-butylene rubber, ethylene dichloride, propylene rubber, fluororubber, polyethylene rubber, polypropylene rubber-based olefinic rubber; rubber dioxides, rubber polysulfides, silicone rubber and polyurethane rubber.
5. The high-sealability battery pack according to claim 1,
the battery pack comprises a heat conduction element, the sealing device comprises sealing pieces which are oppositely arranged at two ends of the heat conduction element along the width direction of the battery pack, the battery pack further comprises a fixing piece connected with the sealing pieces, and the sealing pieces, the fixing piece and the heat conduction element are fixedly connected.
6. The high-sealability battery pack according to claim 1,
the replenisher is replenisher except carbon black and silicon, and contains an anti-aging agent, an antioxidant, a pigment, a plasticizer, a thixotropic agent, an ultraviolet absorbent, a flame retardant, a solvent, a surfactant, a dispersing agent, a dehydrating agent, an antirust agent, an adhesive, a charge preventing agent and a filler;
the antioxidant comprises a combination of a phenol antioxidant such as sulfuric ester, acrylic ester, tetraenoic ester and the like and a TNPP phosphorus antioxidant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317913.1A CN111403641A (en) | 2020-04-21 | 2020-04-21 | High-sealing battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317913.1A CN111403641A (en) | 2020-04-21 | 2020-04-21 | High-sealing battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111403641A true CN111403641A (en) | 2020-07-10 |
Family
ID=71413806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010317913.1A Pending CN111403641A (en) | 2020-04-21 | 2020-04-21 | High-sealing battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111403641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115360474A (en) * | 2021-05-17 | 2022-11-18 | 丰田自动车株式会社 | Electricity storage module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306039A (en) * | 2000-01-14 | 2001-08-01 | 住友橡胶工业株式会社 | Low elastic macromolecule compsns. and sealing material using same |
| CN103194032A (en) * | 2012-10-08 | 2013-07-10 | 东莞市技塑塑胶科技有限公司 | SEBS thermoplastic high-elasticity earphone cord coating special-purpose material and preparation method thereof |
| CN105501433A (en) * | 2015-11-30 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Method for preventing drift motion of shimmy damper side plate with sealant |
| CN108400269A (en) * | 2018-05-14 | 2018-08-14 | 常州格力博有限公司 | Battery pack |
| JP2019119882A (en) * | 2017-12-27 | 2019-07-22 | 積水フーラー株式会社 | Hot-melt composition |
-
2020
- 2020-04-21 CN CN202010317913.1A patent/CN111403641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306039A (en) * | 2000-01-14 | 2001-08-01 | 住友橡胶工业株式会社 | Low elastic macromolecule compsns. and sealing material using same |
| CN103194032A (en) * | 2012-10-08 | 2013-07-10 | 东莞市技塑塑胶科技有限公司 | SEBS thermoplastic high-elasticity earphone cord coating special-purpose material and preparation method thereof |
| CN105501433A (en) * | 2015-11-30 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Method for preventing drift motion of shimmy damper side plate with sealant |
| JP2019119882A (en) * | 2017-12-27 | 2019-07-22 | 積水フーラー株式会社 | Hot-melt composition |
| CN108400269A (en) * | 2018-05-14 | 2018-08-14 | 常州格力博有限公司 | Battery pack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115360474A (en) * | 2021-05-17 | 2022-11-18 | 丰田自动车株式会社 | Electricity storage module |
| CN115360474B (en) * | 2021-05-17 | 2024-03-01 | 丰田自动车株式会社 | Power storage module |
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