CN109037762A - A kind of high heat dissipation lithium ion battery - Google Patents
A kind of high heat dissipation lithium ion battery Download PDFInfo
- Publication number
- CN109037762A CN109037762A CN201811106025.4A CN201811106025A CN109037762A CN 109037762 A CN109037762 A CN 109037762A CN 201811106025 A CN201811106025 A CN 201811106025A CN 109037762 A CN109037762 A CN 109037762A
- Authority
- CN
- China
- Prior art keywords
- outer housing
- parts
- lithium battery
- heat dissipation
- wall
- 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.)
- Withdrawn
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of high heat dissipation lithium ion batteries, including outer housing, outer housing upper surface is equipped with positive plate, outer housing lower end surface is equipped with negative electrode tab, multiple groups lithium battery is arranged in shell intracoelomic cavity, outer housing intracavity bottom is equipped with fixed block, and fixed block center is equipped with card slot, lithium battery bottom is clamped in card slot, card slot center is equipped with through-hole, cathode of lithium battery passes through through-hole by power supply line and contacts with negative electrode tab, heat sink is arranged in outer housing inner wall, heat sink is fixed on outer housing inner wall by lock screw, structure of the invention is novel in design, with excellent heat dissipation performance, furthermore, the insulating materials coated on outer housing outer wall can play insulating effect, effectively prevent lithium battery from leaky occur, furthermore, also there is good cushion performance, internal lithium battery is effectively protected.
Description
Technical field
The present invention relates to technical field of lithium batteries, specially a kind of high heat dissipation lithium ion battery.
Background technique
Lithium battery is one kind using lithium metal or lithium alloy as negative electrode material, using the one-shot battery of non-aqueous electrolytic solution,
It with lithium ion polymer battery is different with rechargeable battery lithium ion battery.The inventor of lithium battery is Edison.By
It is very active in the chemical characteristic of lithium metal, so that the processing of lithium metal, preservation, use, very high to environmental requirement.So
Lithium battery is not applied for a long time.With the development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, right
Power supply proposes very high requirement.Lithium battery enters the large-scale practical stage therewith.
Lithium battery device on current new-energy automobile has certain heat dissipation performance, but its heat dissipation effect is poor, and
And buffering, heat insulation are poor, therefore, it is necessary to improve.
Summary of the invention
The purpose of the present invention is to provide a kind of high heat dissipation lithium ion batteries, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of high heat dissipation lithium ion battery, including shell
Body, the outer housing upper surface are equipped with positive plate, and the outer housing lower end surface is equipped with negative electrode tab, and the shell intracoelomic cavity setting is more
Group lithium battery, the outer housing intracavity bottom is equipped with fixed block, and the fixed block center is equipped with card slot, card in the card slot
Lithium battery bottom is connect, the card slot center is equipped with through-hole, and the cathode of lithium battery passes through through-hole by power supply line and connects with negative electrode tab
Heat sink is arranged in touching, the outer housing inner wall, and the heat sink is fixed on outer housing inner wall by lock screw；
The heat sink includes upper plate body and lower body, and sheet metal, the sheet metal are arranged between the upper plate body and lower body
S-shaped structure, the upper plate body and lower body are all made of metal plate；The lock screw includes one section of threaded isometrical bar of tool
Body, the body of rod are made of carbon steel, and the main transmission structure for the turn body of rod, institute are provided on one end end face of the body of rod
The other end for stating the body of rod is provided with auxiliary driving structure for the turn body of rod, and the main transmission structure is big with auxiliary driving structure
It is small, shape is identical；The main transmission structure and auxiliary driving structure are disposed as hexagonal counterbore, the outer lateral edge of the interior hexagonal counterbore
Its circumferential direction is provided with locking latch.
Preferably, insulating materials, the insulating materials ethylene propylene diene rubber 10-20 are coated on the outer housing outer wall
Part, 6-12 parts of waste plastic, 4-10 parts of abrasion resistant carbon black, 2-8 parts of zirconium tetrafluoride, 3-9 parts of clay, 10-20 parts of magnesium hydroxide, sulfuric acid
3-9 parts of barium dust, 4-12 parts of perlite, 1-3 parts of aluminium oxide.
Preferably, several hemispherical projections, and the hemispherical are distributed on the positive plate and negative electrode tab outer wall
The height of protrusion is 3mm-5mm.
Preferably, the heat sink with a thickness of 5mm-10mm.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention is novel in design, has excellent heat dissipation performance, in addition, the insulating materials coated on outer housing outer wall
Insulating effect can be played, effectively prevents lithium battery from leaky occur, in addition, also there is good cushion performance, effectively
Protection inside lithium battery.
(2) heat sink that the present invention uses has good heat dissipation and cushion performance, can effectively disperse in outer housing
The heat in portion, in addition, S-shaped sheet metal cushion performance is good.
(3) lock screw that the present invention uses is by the setting reinforcing holding screw of locking latch and by between securing objects
Contact friction force, prevent holding screw from loosening.
(4) in the present invention, the insulating materials coated on outer housing outer wall has good insulation, heat-proof quality, it is ensured that
The service performance of lithium battery.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cooling plate structure schematic diagram of the present invention；
Fig. 3 is lock screw structural schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of high heat dissipation lithium ion battery, including outer housing 1,
1 upper surface of outer housing is equipped with positive plate 2, and 1 lower end surface of outer housing is equipped with negative electrode tab 3,1 inner cavity of the outer housing setting
Multiple groups lithium battery 4,1 intracavity bottom of outer housing is equipped with fixed block 5, and 5 center of the fixed block is equipped with card slot 6, described
4 bottom of lithium battery is clamped in card slot 6,6 center of card slot is equipped with through-hole, and 4 cathode of lithium battery passes through logical by power supply line
Hole is contacted with negative electrode tab 3, and heat sink 7 is arranged in 1 inner wall of outer housing, and the heat sink 7 is fixed on shell by lock screw 8
On 1 inner wall of body；
The heat sink 7 includes upper plate body 9 and lower body 10, and sheet metal 11, institute are arranged between the upper plate body 9 and lower body 10
The S-shaped structure of sheet metal 11 is stated, the upper plate body 9 and lower body 10 are all made of metal plate；Heat sink 7 with a thickness of 5mm-
10mm, the heat sink that the present invention uses have good heat dissipation and cushion performance, can effectively disperse the heat inside outer housing
Amount, in addition, S-shaped sheet metal cushion performance is good.
The lock screw packet 8 includes one section of threaded isometrical body of rod 12 of tool, and the body of rod 12 is made of carbon steel, described
The main transmission structure 13 for the turn body of rod is provided on one end end face of the body of rod 12, the other end setting of the body of rod 12 is useful
In the auxiliary driving structure 14 of the turn body of rod, the main transmission structure 13 is identical as the size of auxiliary driving structure 14, shape；The master
Drive mechanism 13 and auxiliary driving structure 14 are disposed as hexagonal counterbore 15, its circumferentially setting of the outer lateral edge of the interior hexagonal counterbore 15
There is locking latch 16.The lock screw that the present invention uses by the setting of locking latch reinforce holding screw with by securing objects it
Between contact friction force, prevent holding screw from loosening.
In the present invention, on 1 outer wall of outer housing be coated with insulating materials, 10-20 parts of the insulating materials ethylene propylene diene rubber,
6-12 parts of waste plastic, 4-10 parts of abrasion resistant carbon black, 2-8 parts of zirconium tetrafluoride, 3-9 parts of clay, 10-20 parts of magnesium hydroxide, barium sulfate
3-9 parts of powder, 4-12 parts of perlite, 1-3 parts of aluminium oxide.In the present invention, the insulating materials coated on outer housing outer wall has good
Insulation well, heat-proof quality, it is ensured that the service performance of lithium battery.
In addition, being distributed with several hemispherical projections 17 on 3 outer wall of positive plate 2 and negative electrode tab, and described in the present invention
The height of hemispherical projections 17 is 3mm-5mm.The hemispherical projections of setting, it can be ensured that have good contact performance.
In conclusion structure of the invention is novel in design, there is excellent heat dissipation performance, in addition, coating on outer housing outer wall
Insulating materials can play insulating effect, effectively prevent lithium battery from leaky occur, in addition, also have good buffering
Internal lithium battery is effectively protected in performance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of high heat dissipation lithium ion battery, including outer housing (1), it is characterised in that: outer housing (1) upper surface is equipped with
Positive plate (2), outer housing (1) lower end surface are equipped with negative electrode tab (3), and multiple groups lithium battery is arranged in outer housing (1) inner cavity
(4), outer housing (1) intracavity bottom is equipped with fixed block (5), and the fixed block (5) center is equipped with card slot (6), described
Lithium battery (4) bottom is clamped in card slot (6), card slot (6) center is equipped with through-hole, and lithium battery (4) cathode passes through power supply
Line passes through through-hole and contacts with negative electrode tab (3), and heat sink (7) are arranged in outer housing (1) inner wall, and the heat sink (7) passes through lock
Tight screw (8) is fixed on outer housing (1) inner wall；The heat sink (7) includes upper plate body (9) and lower body (10), it is described on
Between plate body (9) and lower body (10) be arranged sheet metal (11), the S-shaped structure of the sheet metal (11), the upper plate body (9) and
Lower body (10) is all made of metal plate；The lock screw packet (8) includes one section of threaded isometrical body of rod (12) of tool, the body of rod
(12) it is made of carbon steel, the main transmission structure (13) for the turn body of rod is provided on one end end face of the body of rod (12),
The other end of the body of rod (12) is provided with the auxiliary driving structure (14) for the turn body of rod, the main transmission structure (13) and pair
Size, the shape of drive mechanism (14) are identical；It is heavy that the main transmission structure (13) and auxiliary driving structure (14) are disposed as hexagonal
Hole (15), its circumferential direction of the outer lateral edge of the interior hexagonal counterbore (15) are provided with locking latch (16).
2. a kind of high heat dissipation lithium ion battery according to claim 1, it is characterised in that: on outer housing (1) outer wall
Coated with insulating materials, 10-20 parts of the insulating materials ethylene propylene diene rubber, 6-12 parts of waste plastic, 4-10 parts of abrasion resistant carbon black,
2-8 parts of zirconium tetrafluoride, 3-9 parts of clay, 10-20 parts of magnesium hydroxide, 3-9 parts of barium sulfate powder, 4-12 parts of perlite, aluminium oxide 1-
3 parts.
3. a kind of high heat dissipation lithium ion battery according to claim 1, it is characterised in that: the positive plate (2) and cathode
Several hemispherical projections (17) are distributed on piece (3) outer wall, and the height of the hemispherical projections (17) is 3mm-5mm.
4. a kind of high heat dissipation lithium ion battery according to claim 1, it is characterised in that: the thickness of the heat sink (7)
For 5mm-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106025.4A CN109037762A (en) | 2018-09-21 | 2018-09-21 | A kind of high heat dissipation lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106025.4A CN109037762A (en) | 2018-09-21 | 2018-09-21 | A kind of high heat dissipation lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109037762A true CN109037762A (en) | 2018-12-18 |
Family
ID=64617449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106025.4A Withdrawn CN109037762A (en) | 2018-09-21 | 2018-09-21 | A kind of high heat dissipation lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109037762A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151907A (en) * | 2020-09-18 | 2020-12-29 | 江苏绿可源电源科技有限公司 | Combined lithium battery pack |
| WO2023044932A1 (en) * | 2021-09-27 | 2023-03-30 | 宁德时代新能源科技股份有限公司 | Quick lock-changing assembly and locking device using same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865389A (en) * | 2010-06-17 | 2010-10-20 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| DE102013215007A1 (en) * | 2013-07-31 | 2015-02-05 | Robert Bosch Gmbh | Accumulator with wound electrode configuration and optimized heat dissipation |
| CN205050946U (en) * | 2015-09-25 | 2016-02-24 | 常州市高振电子有限公司 | Lithium ion battery device |
| CN205136293U (en) * | 2015-11-13 | 2016-04-06 | 温州市胜隆标准件制造有限公司 | Set screw |
| CN207097903U (en) * | 2017-07-13 | 2018-03-13 | 深圳市日升质电子科技有限公司 | A kind of high performance polymer lithium-ion-power cell group |
| CN107915908A (en) * | 2017-11-27 | 2018-04-17 | 安徽华星电缆集团有限公司 | A kind of erosion resisting insulation material |
-
2018
- 2018-09-21 CN CN201811106025.4A patent/CN109037762A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865389A (en) * | 2010-06-17 | 2010-10-20 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| DE102013215007A1 (en) * | 2013-07-31 | 2015-02-05 | Robert Bosch Gmbh | Accumulator with wound electrode configuration and optimized heat dissipation |
| CN205050946U (en) * | 2015-09-25 | 2016-02-24 | 常州市高振电子有限公司 | Lithium ion battery device |
| CN205136293U (en) * | 2015-11-13 | 2016-04-06 | 温州市胜隆标准件制造有限公司 | Set screw |
| CN207097903U (en) * | 2017-07-13 | 2018-03-13 | 深圳市日升质电子科技有限公司 | A kind of high performance polymer lithium-ion-power cell group |
| CN107915908A (en) * | 2017-11-27 | 2018-04-17 | 安徽华星电缆集团有限公司 | A kind of erosion resisting insulation material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151907A (en) * | 2020-09-18 | 2020-12-29 | 江苏绿可源电源科技有限公司 | Combined lithium battery pack |
| CN112151907B (en) * | 2020-09-18 | 2024-04-26 | 江苏绿可源电源科技有限公司 | A combined lithium battery pack |
| WO2023044932A1 (en) * | 2021-09-27 | 2023-03-30 | 宁德时代新能源科技股份有限公司 | Quick lock-changing assembly and locking device using same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |