CN209329022U - Liquid-cooled cylindrical electrical core battery modules - Google Patents
Liquid-cooled cylindrical electrical core battery modules Download PDFInfo
- Publication number
- CN209329022U CN209329022U CN201920122735.XU CN201920122735U CN209329022U CN 209329022 U CN209329022 U CN 209329022U CN 201920122735 U CN201920122735 U CN 201920122735U CN 209329022 U CN209329022 U CN 209329022U
- Authority
- CN
- China
- Prior art keywords
- thermally conductive
- cylindrical electrical
- battery
- battery modules
- electrical core
- 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
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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of liquid-cooled cylindrical electrical core battery modules, including battery main body and hollow fastener, battery main body includes several concatenated battery modules, and fastener passes through several concatenated battery modules and locks, and cooling liquid is passed through in hollow fastener；Battery module includes battery core unit, and battery core unit includes several monomer cylindrical electrical cores, and the both ends of battery core unit are respectively equipped with thermally conductive skeleton.The utility model provides a kind of liquid-cooled cylindrical electrical core battery modules, directly connects together between battery core positive and negative anodes, greatly simplifies the assembly problem during manufacturing, and improves production efficiency；Cancel the bridging copper sheet or aluminium flake between positive and negative anodes, improves the energy density of mould group；The cooling entire mould group of mould group middle flow liquid in the utility model, cooling system and electrical system separate simultaneously, improve the safety of battery modules；Cooling system and fastening system are combined into one, and reduce number of parts, improve the energy density of mould group.
Description
Technical field
The utility model belongs to cylindrical electrical core battery modules technical field, more particularly to a kind of liquid-cooled cylindrical electrical core electricity
Chi Mo group.
Background technique
The mould group of cylindrical cell mostly model comparision is in groups the natural type of cooling at present.Liquid cooling mould group is than more typical
Scheme is exactly the coiled pipe liquid cooling scheme of tesla.But coiled pipe liquid cooling scheme is (as shown in Figure 1, with the 37P9S of 18650 battery cores
For mould group) have the disadvantages that (1), its 18650 battery core 2 need battery core positive and negative anodes to assemble alternatively up and down in series and parallel, every 37
Upward, downward, this increases difficulty to assembling process is manufactured to 37 adjacent battery core anodes to the anode of a battery core, so that very
Being easy the loading error of battery core direction causes entire mould group to scrap；(2) 3 assembling process of coiled pipe is more troublesome, is assembled in battery core
After lower bracket, because coiled pipe needs insulation processing and needs to paste thermal conductive silicon rubber mat to eliminate manufacturing tolerance its side wall,
Therefore it causes to need elastic conjunction between coiled pipe and battery core, causes the assembly difficulty of coiled pipe, be difficult to realize automatic metaplasia
It produces, causes the low cost of production efficiency excessively high；(3) bridging copper sheet of connecting therefore is needed because needing to connect between battery core positive and negative anodes
4, cause copper sheet to need excessive, weight increases, so that the group efficiency of entire mould group reduces.
Utility model content
The utility model mainly solving the technical problems that a kind of liquid-cooled cylindrical electrical core battery modules, battery core positive and negative anodes it
Between directly connect together, greatly simplify manufacture during assembly problem, improve production efficiency；Cancel between positive and negative anodes
Copper sheet or aluminium flake are bridged, the energy density of mould group is improved；The cooling entire mould of the utility model mould group middle flow liquid simultaneously
Group, cooling system and electrical system separate, and improve the safety of battery modules；Cooling system and fastening system are combined into one, and are subtracted
Few number of parts, improves the energy density of mould group.
In order to solve the above technical problems, a technical solution of the use of the utility model is as follows:
The utility model provides a kind of liquid-cooled cylindrical electrical core battery modules, the battery modules include battery main body and
Hollow fastener, the battery main body include several concatenated battery modules, and the fastener passes through several concatenated batteries
Module is simultaneously locked, and is passed through cooling liquid in the hollow fastener；
The battery module includes battery core unit, and the battery core unit includes several monomer cylindrical electrical cores, several lists
There is gap, the both ends of the battery core unit are set respectively between body cylindrical electrical core laid out in parallel and the adjacent monomer cylindrical electrical core
There is thermally conductive skeleton, the thermally conductive skeleton includes several thermally conductive through-holes, and the thermally conductive through-hole and the monomer cylindrical electrical core one are a pair of
It answers.
It further says, the battery module further includes bracket and nickel sheet, and the branch is set up in the outside of thermally conductive skeleton, institute
The outside that nickel sheet is set to the bracket is stated, the bracket has several and one-to-one rack ventilating hole of monomer cylindrical electrical core, institute
State monomer cylindrical electrical core both ends sequentially pass through thermally conductive skeleton and bracket respectively after be fixedly connected with nickel sheet.
Further say, the fastener be hollow screw rod, the screw rod pass through concatenated several battery modules and its
Both ends are fastened by nut.
It further says, the cooling liquid is coolant liquid or water.
It further says, the inner wall of the screw rod is equipped with several raised lines that the other end is extended to from one end, all described
Raised line is annularly uniformly distributed in the inner wall of screw rod.
Further say, the thermally conductive skeleton by several thermally conductive sheets overlap riveting, the thermally conductive sheet with a thickness of phase
The 1/3-1/2 of distance between adjacent monomer cylindrical electrical core, the thermally conductive skeleton with a thickness of distance between adjacent monomer cylindrical electrical core
5-10 times.
It further says, the arrangement mode of the monomer cylindrical electrical core of the battery core unit is that rectangular array or cardioid are wrong
Position arrangement.
It further says, the monomer cylindrical electrical core is cardioid Heterogeneous Permutation, and the thermally conductive through-hole of the thermally conductive skeleton is the heart
Type Heterogeneous Permutation, the thermally conductive skeleton further include several pin holes that can wear fastener, and the thermally conductive through-hole surrounds pin hole layer
The cyclic annular arrangement of layer, and the distance between any thermally conductive through-hole and its immediate pin hole are no more than 5 layers, the pin hole periphery
Thermally conductive through-hole be all equipped with heat conductive silica gel and the area of heat conductive silica gel successively increases.
It further says, is respectively equipped with the first heat conductive silica gel in all thermally conductive through-holes of the first layer of the pin hole periphery,
The area of first heat conductive silica gel is the 1/3 of thermally conductive through-hole wall area；The second layer of the pin hole periphery it is all thermally conductive
The second heat conductive silica gel is respectively equipped in through-hole, the area of second heat conductive silica gel is the 2/3 of thermally conductive through-hole wall area；It is described
It is respectively equipped with third heat conductive silica gel in the third layer of pin hole periphery and all thermally conductive through-holes in addition, the third heat conductive silica gel
Area is identical as the area of thermally conductive through-hole wall.
It further says, the battery modules further include both ends insulation board and two mould group end plates, two overhang insulations
Plate is respectively arranged on the two sides of battery main body, and the two mould group end plates are respectively arranged on the outside of both ends insulation board.
The beneficial effects of the utility model are as follows:
The utility model passes through several concatenated battery modules by fastener and locks, and cancels series connection bridging copper sheet or aluminium
Piece, modular structure is compact, improves the groups of energy density of mould group；Furthermore each battery module includes several monomer cylindrical electrical cores,
Several monomer cylindrical electrical core laid out in parallel, battery module assembly is simple, and automation easy to accomplish improves production efficiency；Fastener is set
For it is hollow and it is internal be passed through cooling liquid, cooling system and electrical system separate, and improve the safety of mould group；Cooling system and
Fastening system is combined into one, and reduces number of parts, improves the energy density of mould group；Battery module is equipped with thermally conductive skeleton, into
It is good that one step improves cooling effect；
More preferably, it is equipped with heat conductive silica gel in the thermally conductive through-hole of thermally conductive skeleton, to absorb heat conductive silica gel and monomer cylinder electricity
Fit clearance between core, while increasing the capacity of heat transmission；Furthermore to make the battery core temperature of each battery module uniform as far as possible,
Therefore bigger by designing the contact area of the heat conductive silica gel and monomer cylindrical electrical core of its vulcanization remoter from fastener, from fastener
The area that the heat conductive silica gel of nearlyr vulcanization is contacted with monomer cylindrical electrical core is smaller, controls the every of a little module in this way
Temperature difference problem between a battery core；
More preferably, thermally conductive skeleton uses cardioid Heterogeneous Permutation, compact-sized, can force density height；
More preferably, since the distance between thermally conductive through-hole is 1mm, and the radiating efficiency of the thermally conductive skeleton of 5-10mm thickness
It is balanced compared with energy density；And make the thermally conductive skeleton of 5-10mm thickness, can only using single heat conduction piece using 0.3 or
The aluminium sheet of 0.5mm is stamped to form, and is then riveted by several thermally conductive sheets overlapping, is avoided thermally conductive sheet is too thick punching press is caused to tear,
Such design has practicability；
More preferably, the inner wall of fastener is equipped with several raised lines distributed along its length, increases fastener and cooling
Contact area between liquid enhances its heat-exchange capacity；And the utility model uses more fasteners, it can be simultaneously to electricity
Each position of Chi Mo group is cooling simultaneously.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tesla's coiled pipe water-cooled cells mould group；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the exploded view of the utility model；
Fig. 4 is the structural schematic diagram of the battery module of the utility model；
Fig. 5 is the structural schematic diagram of the thermally conductive skeleton of the utility model；
Fig. 6 is the structural schematic diagram of the thermally conductive sheet of the utility model；
Fig. 7 is the enlarged drawing of A1 in Fig. 6；
Fig. 8 is the structural schematic diagram of the fastener of the utility model；
Fig. 9 is the enlarged drawing of A2 in Fig. 8；
Each section label is as follows in attached drawing:
Battery modules 1, battery module 11, battery core unit 110, plastic stent 111, monomer cylindrical electrical core 1111, nickel sheet
112, thermally conductive skeleton 114, thermally conductive sheet 1141, the first heat conductive silica gel 1142, the second heat conductive silica gel 1143, third heat conductive silica gel
1144, pin hole 1147, thermally conductive through-hole 1148, fastener 12, raised line 121, cathode metal piece 141, negative metal piece 142, end
Insulation board 15 and mould group end plate 16.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment: a kind of liquid-cooled cylindrical electrical core battery modules, as shown in Fig. 2-Fig. 9, the battery modules 1 include several
Concatenated battery module 11 and hollow fastener 12, the fastener passes through several concatenated battery modules and locks, described
Cooling liquid is passed through in hollow fastener；
The battery module includes battery core unit 110, and the battery core unit includes several monomer cylindrical electrical cores 1111, institute
Stating has gap between several monomer cylindrical electrical core laid out in parallel and the adjacent cylindrical electrical core, the both ends point of the battery core unit
Not She You thermally conductive skeleton 114, the thermally conductive skeleton have several thermally conductive through-holes 1148, the thermally conductive through-hole and the monomer circle
Column battery core corresponds.
The battery modules further include both ends insulation board 15 and two mould group end plates 16, and the two overhang insulation plates are set respectively
In the two sides of battery main body, the two mould group end plates are respectively arranged on the outside of both ends insulation board.
The battery modules further include the cathode metal piece 141 and connection battery main body cathode for connecting battery main body anode
Negative metal piece 142, the cathode metal piece and negative metal piece be all set to the end of battery main body and be located at battery main body with
Between overhang insulation plate.
The sheet metal is copper sheet or aluminium flake.
In the present embodiment, by taking 18650 cylindrical electrical cores as an example, using 66 and 2 string cardioid dislocation arrangements, (this arrangement is shows
Meaning arrangement, can arrange according to demand), i.e., each battery core unit all includes left side 66 electricity of a string of a string of 66 battery cores and right side
The electrode of core, 66 battery cores of the electrode and right side of 66 battery cores in left side is reversed, when several battery modules are connected, the electricity in left side
Core is all connected, and the battery core on right side is all connected, and then left side battery core and right side battery core are connected by bridging copper sheet/aluminium flake,
When battery core unit using two string battery core when, the positive and negative anodes of the battery modules after series connection are located at the same side, then, cathode metal piece and bear
Pole sheet metal is located at that battery main body is ipsilateral, and positive and negative electrode sheet metal is separately connected the positive and negative electrode of battery main body.
The battery module further includes bracket 111 and nickel sheet 112, and the branch is set up in the outside of thermally conductive skeleton, the nickel
Piece is set to the outside of the bracket, and the bracket has several and one-to-one rack ventilating hole of monomer cylindrical electrical core, the list
The both ends of body cylindrical electrical core are fixedly connected after sequentially passing through thermally conductive skeleton and bracket respectively with nickel sheet.
The bracket is plastic stent.
It is fixedly connected as welding between the monomer cylindrical electrical core and nickel sheet.
The fastener is hollow screw rod, and the screw rod passes through concatenated several battery modules and its both ends passes through nut
Fastening.
The fastener is aluminum pipe, aluminium-alloy pipe or copper alloy tube.
In the present embodiment, the fastener uses the aluminum material of 6082-T6, but is not limited only to this.
The cooling liquid is coolant liquid or water.
The inner wall of the screw rod is equipped with several raised lines 121 that the other end is extended to from one end, and all raised lines are in ring
Shape is uniformly distributed in the inner wall of screw rod.
The section of the raised line is zigzag.
The thermally conductive skeleton by several thermally conductive sheets 1141 overlap riveting, the thermally conductive sheet with a thickness of adjacent column electricity
The 1/3-1/2 of distance between core, 5-10 times with a thickness of distance between adjacent column battery core of the thermally conductive skeleton.
The manufacture of the thermally conductive skeleton, thermally conductive sheet use 0.3 or 0.5mm cold rolled aluminum punch forming, the thickness of thermally conductive skeleton
Degree control needs to reach 90% or more euphotic belt on the inside of 5-10mm, thermally conductive through-hole punch forming diameter.
The arrangement mode of the monomer cylindrical electrical core of the battery core unit is rectangular array or cardioid Heterogeneous Permutation.
The fastener is equipped with several.
The monomer cylindrical electrical core is cardioid Heterogeneous Permutation, and the thermally conductive through-hole of the thermally conductive skeleton is cardioid Heterogeneous Permutation,
The thermally conductive through-hole of the thermally conductive skeleton surrounds fastener circular row cloth layer by layer, and any thermally conductive through-hole is immediate tight with its
The distance between firmware is no more than 5 layers, and the thermally conductive through-hole of the fastener outer layer is all equipped with the face of heat conductive silica gel and heat conductive silica gel
Product successively increases.
The heat conductive silica gel is that injection molding vulcanization is formed.
The monomer cylindrical electrical core is cardioid Heterogeneous Permutation, and the thermally conductive through-hole of the thermally conductive skeleton is cardioid Heterogeneous Permutation,
The thermally conductive skeleton further includes several pin holes 1147 that can wear fastener, and the thermally conductive through-hole surrounds pin hole circular row layer by layer
Cloth, and the distance between any thermally conductive through-hole and its immediate pin hole are no more than 5 layers, the thermally conductive of pin hole periphery is led to
Hole is all equipped with heat conductive silica gel and the area of heat conductive silica gel successively increases.
It is respectively equipped with the first heat conductive silica gel 1142 in all thermally conductive through-holes of the first layer of the pin hole periphery, described first
The area of heat conductive silica gel is the 1/3 of thermally conductive through-hole wall area；Divide in all thermally conductive through-holes of the second layer of the pin hole periphery
Not She You the second heat conductive silica gel 1143, the area of second heat conductive silica gel is the 2/3 of thermally conductive through-hole wall area；The pin hole
It is respectively equipped with third heat conductive silica gel 1144 in the third layer of periphery and all thermally conductive through-holes in addition, the third heat conductive silica gel
Area is identical as the area of thermally conductive through-hole wall.
The area for the heat conductive silica gel being equipped in the pin hole is identical as the area of pin hole inner wall.
In order to enable manufacturing tolerance is eliminated between thermally conductive skeleton and monomer cylindrical electrical core, in order to enable apart from fastener difference
The monomer cylindrical electrical core temperature difference of distance is smaller, and the heat conductive silica gel wall thickness of one circle of vulcanization is 0.3-0.5mm.
First heat conductive silica gel includes multiple first heat conductive silica gel convex blocks, and all first heat conductive silica gel convex blocks are uniform
It is distributed in the thermally conductive through-hole wall of first layer.
The first heat conductive silica gel convex block is at least provided with 3.
Second heat conductive silica gel includes multiple second heat conductive silica gel convex blocks, and all second heat conductive silica gel convex blocks are uniform
It is distributed in the thermally conductive through-hole wall of the second layer.
The second heat conductive silica gel convex block is at least provided with 3.
In the present embodiment, 18650 cylindrical electrical cores are selected, the spacing between monomer cylindrical electrical core is thermally conductive in 1mm or so
For the thickness control of skeleton in 5-10mm, radiating efficiency is balanced compared with energy density.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure transformation made by the utility model specification, it is applied directly or indirectly in other relevant technical fields,
It is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of liquid-cooled cylindrical electrical core battery modules, it is characterised in that: the battery modules (1) include battery main body and hollow
Fastener (12), the battery main body includes several concatenated battery modules (11), and the fastener passes through several concatenated
Battery module is simultaneously locked, and is passed through cooling liquid in the hollow fastener；
The battery module includes battery core unit (110), and the battery core unit includes several monomer cylindrical electrical cores (1111), described
There are gap, the both ends of the battery core unit between several monomer cylindrical electrical core laid out in parallel and the adjacent monomer cylindrical electrical core
It is respectively equipped with thermally conductive skeleton (114), the thermally conductive skeleton includes several thermally conductive through-holes (1148), the thermally conductive through-hole and the list
Body cylindrical electrical core corresponds.
2. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the battery module further includes
Bracket (111) and nickel sheet (112), the branch are set up in the outside of thermally conductive skeleton, and the nickel sheet is set to the outside of the bracket, institute
Stating bracket has several and one-to-one rack ventilating hole of monomer cylindrical electrical core, and the both ends difference of the monomer cylindrical electrical core is successively
It is fixedly connected after thermally conductive skeleton and bracket with nickel sheet.
3. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the fastener is hollow
Screw rod, the screw rod passes through concatenated several battery modules and its both ends is fastened by nut.
4. liquid-cooled cylindrical electrical core battery modules according to claim 1 or 3, it is characterised in that: the cooling liquid is
Coolant liquid or water.
5. liquid-cooled cylindrical electrical core battery modules according to claim 3, it is characterised in that: the inner wall of the screw rod is equipped with
Several raised lines (121) that the other end is extended to from one end, all raised lines are annularly uniformly distributed in the inner wall of screw rod.
6. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the thermally conductive skeleton is by several
Thermally conductive sheet (1141) overlapping riveting, the 1/3-1/2 with a thickness of distance between adjacent monomer cylindrical electrical core of the thermally conductive sheet,
5-10 times with a thickness of distance between adjacent monomer cylindrical electrical core of the thermally conductive skeleton.
7. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the monomer of the battery core unit
The arrangement mode of cylindrical electrical core is rectangular array or cardioid Heterogeneous Permutation.
8. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the monomer cylindrical electrical core is
Cardioid Heterogeneous Permutation, the thermally conductive through-hole of the thermally conductive skeleton are cardioid Heterogeneous Permutation, the thermally conductive skeleton further include it is several can
Wear the pin hole (1147) of fastener, the thermally conductive through-hole around pin hole cyclic annular arrangement layer by layer, and any thermally conductive through-hole with
The distance between its immediate pin hole is no more than 5 layers, and the thermally conductive through-hole of the pin hole periphery is all equipped with heat conductive silica gel and thermally conductive
The area of silica gel successively increases.
9. liquid-cooled cylindrical electrical core battery modules according to claim 8, it is characterised in that: the first of the pin hole periphery
It is respectively equipped with the first heat conductive silica gel (1142) in all thermally conductive through-holes of layer, the area of first heat conductive silica gel is thermally conductive through-hole
The 1/3 of inner wall area；The second heat conductive silica gel (1143) are respectively equipped in all thermally conductive through-holes of the second layer of the pin hole periphery,
The area of second heat conductive silica gel is the 2/3 of thermally conductive through-hole wall area；The third layer of the pin hole periphery and institute in addition
Have and is respectively equipped in thermally conductive through-hole third heat conductive silica gel (1144), area and the thermally conductive through-hole wall of the third heat conductive silica gel
Area is identical.
10. liquid-cooled cylindrical electrical core battery modules according to claim 1, it is characterised in that: the battery modules are also wrapped
Including both ends insulation board (15) and two mould group end plates (16), the two overhang insulation plates are respectively arranged on the two sides of battery main body, and two
The mould group end plate is respectively arranged on the outside of both ends insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122735.XU CN209329022U (en) | 2019-01-24 | 2019-01-24 | Liquid-cooled cylindrical electrical core battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122735.XU CN209329022U (en) | 2019-01-24 | 2019-01-24 | Liquid-cooled cylindrical electrical core battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329022U true CN209329022U (en) | 2019-08-30 |
Family
ID=67731890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122735.XU Expired - Fee Related CN209329022U (en) | 2019-01-24 | 2019-01-24 | Liquid-cooled cylindrical electrical core battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638213A (en) * | 2019-01-24 | 2019-04-16 | 苏州骁派汽车科技有限公司 | Liquid-cooled cylindrical electrical core battery modules |
| CN113571339A (en) * | 2021-07-09 | 2021-10-29 | 武汉理工大学 | Supercapacitor packaging structure for electric automobile |
-
2019
- 2019-01-24 CN CN201920122735.XU patent/CN209329022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638213A (en) * | 2019-01-24 | 2019-04-16 | 苏州骁派汽车科技有限公司 | Liquid-cooled cylindrical electrical core battery modules |
| CN113571339A (en) * | 2021-07-09 | 2021-10-29 | 武汉理工大学 | Supercapacitor packaging structure for electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109638213A (en) | Liquid-cooled cylindrical electrical core battery modules | |
| CN209329022U (en) | Liquid-cooled cylindrical electrical core battery modules | |
| CN213150897U (en) | Power battery package structure | |
| CN109671891A (en) | Modular battery | |
| CN105914320A (en) | Cylindrical battery module for electric automobile | |
| CN107195832A (en) | A kind of soft-package battery module fixing arrangement | |
| CN110600788A (en) | Soft packet of power battery package of electric automobile based on utmost point ear heat dissipation and thermal management system thereof | |
| CN216597893U (en) | Laminate polymer battery core module and laminate polymer battery | |
| CN209329003U (en) | The heat conductive silica gel structure of the thermally conductive skeleton of battery modules and battery module and battery modules with the structure | |
| CN108832046A (en) | A kind of series-parallel battery modules of 18650 battery cores | |
| CN108511659A (en) | A kind of 21700 battery core connection in series-parallel battery modules | |
| CN110544753A (en) | Novel take liquid cooling module of compound piece of pipeline formula copper nickel | |
| CN113422086A (en) | Metal bipolar plate structure | |
| CN208208854U (en) | A kind of series-parallel battery modules of 21700 battery cores | |
| CN215220771U (en) | Metal bipolar plate structure | |
| CN213124652U (en) | Battery module heat management structure | |
| CN208240772U (en) | A kind of series-parallel battery modules of 18650 battery cores | |
| CN209266472U (en) | Modular battery | |
| CN208835119U (en) | A kind of 21700 battery core batteries in parallel connection module shells | |
| CN207368038U (en) | A kind of battery bracket, cell array, battery modules, battery case and electric automobile | |
| CN206992192U (en) | A kind of soft-package battery module fixing arrangement | |
| CN208045658U (en) | PTC heating plates, battery system and the vehicle of power battery | |
| CN219995883U (en) | Heating furnace | |
| CN220450287U (en) | Hot wire device and HWCVD equipment | |
| CN218783116U (en) | Heat insulation assembly and battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20220124 |