CN115084708A - Honeycomb liquid cooling battery module structure - Google Patents
Honeycomb liquid cooling battery module structure Download PDFInfo
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- CN115084708A CN115084708A CN202210557013.3A CN202210557013A CN115084708A CN 115084708 A CN115084708 A CN 115084708A CN 202210557013 A CN202210557013 A CN 202210557013A CN 115084708 A CN115084708 A CN 115084708A
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- battery module
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- 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
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- 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
- H01M10/615—Heating or keeping warm
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- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a honeycomb liquid-cooled battery module structure, which comprises: the device comprises a battery core, a current collecting plate, pouring sealant, a liquid cooling flat tube, a mica sheet, an aluminum side plate and a plastic partition plate. The liquid cooling flat pipes are arranged between the adjacent electric cores, and the pouring sealant is filled between the liquid cooling flat pipes and/or the electric cores to coat the electric cores and the liquid cooling flat pipes. Six sides of the outer side of the battery module formed by arranging the battery cores are provided with the plastic partition plates for insulation and isolation. The current collecting plate is arranged above the battery module and is electrically connected with the battery cell pole. The mica sheets are arranged on the upper outer side surface and the lower outer side surface of the battery module, and the aluminum side plates are arranged on the left outer side surface and the right outer side surface of the battery module. The invention can improve the safety and the heat management efficiency of the battery module and reduce the production cost.
Description
Technical Field
The invention relates to the technical field of automobile battery modules, in particular to a honeycomb liquid-cooled battery module structure.
Background
In recent years, in order to cope with the influences of environmental pollution, gathering and consumption of petroleum resources and the like caused by rapid development of the automobile industry, research on new energy automobiles is actively developed in various countries, however, the problems of light weight and high integration of new energy automobiles cannot be ignored, and particularly, the design of a power source-battery module of a new energy automobile is more important. The battery module is often formed by several hundred battery monomers in groups, and the ternary battery monomer that most adopted in whole car factory at present, the battery monomer of ternary material have the problem that energy density is high than lithium iron material's battery monomer, but has the problem that energy density is low, the security is poor and the thermal management effect is not good. Therefore, how to effectively improve energy density and safety and realize high-efficiency thermal management through the structure of the battery module has important significance.
Disclosure of Invention
The invention provides a honeycomb liquid-cooled battery module structure, which solves the problem of poor heat management effect of the conventional battery module, can improve the safety and the heat management efficiency of the battery module, and reduces the production cost.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a battery module structure of honeycomb liquid cooling, includes: the device comprises a battery cell, a current collecting plate, pouring sealant, a liquid cooling flat tube, a mica sheet, an aluminum side plate and a plastic partition plate;
the plurality of liquid cooling flat tubes are arranged between the adjacent electric cores, and the pouring sealant is filled between the liquid cooling flat tubes and/or the electric cores so as to coat the electric cores and the liquid cooling flat tubes;
six outer sides of the battery modules formed by arranging the battery cores are provided with the plastic partition plates for insulation and isolation;
the current collecting plate is arranged above the battery module and is electrically connected with the battery cell pole;
the mica sheets are arranged on the upper outer side surface and the lower outer side surface of the battery module, and the aluminum side plates are arranged on the left outer side surface and the right outer side surface of the battery module.
Preferably, the current collecting plate is provided with fusible aluminum tabs, and the aluminum tabs are welded and fixed with each battery cell, so that the parallel and serial electric connection of the battery cells in the module is realized.
Preferably, the plastic partition plate adopts a hollow reinforcing structure.
Preferably, the plastic separator includes: the plastic cover plate, the plastic bottom plate, the plastic side plates and the plastic end plates;
the plastic cover plate is attached to the upper top surface of the battery module, the plastic bottom plate is attached to the upper bottom surface of the battery module, the plastic side plates are attached to the left side surface and the right side surface of the battery module, and the plastic end plates are arranged on the front end surface and the rear end surface of the battery module.
Preferably, the plastic cover plate is provided with a wire groove channel and a connecting hole groove, and the aluminum tab is welded with the battery core through the connecting hole groove.
Preferably, the plastic bottom plate is provided with a battery cell caulking groove and a reinforcing rib.
Preferably, the plastic cover plate and the plastic bottom plate are both provided with through hole support columns penetrating the pull rods and threaded support columns used for locking, supporting and fixing.
Preferably, the collector plate is provided with a positive output connecting plate and a negative output connecting plate.
Preferably, the collector plate is of a body stamping and forming aluminum structure.
Preferably, each of the collector plates is fixed on the plastic bottom plate and the plastic cover plate through at least 2 positioning and mounting points.
The invention provides a honeycomb liquid-cooled battery module structure, which is characterized in that a battery core and a liquid-cooled flat tube in a module are wrapped by pouring sealant for 360 degrees, so that the pouring sealant is in 100% contact with the battery core, the pouring sealant is subjected to heat transfer through circulation of cooling liquid in the liquid-cooled flat tube during heating or refrigeration so as to heat or refrigerate the battery core, and meanwhile, a plastic partition plate, an aluminum side plate and a mica sheet are arranged outside the module for heat insulation. The problem that the existing battery module is poor in heat management effect can be solved, the safety and the heat management efficiency of the battery module can be improved, and the production cost is reduced.
Drawings
In order to more clearly describe the specific embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic diagram of a cellular liquid-cooled battery module structure according to the present invention.
Fig. 2 is an exploded view of the structure of the battery module according to the present invention.
Fig. 3 is a schematic structural view of the installation of the flat liquid cooling pipe provided by the invention.
Fig. 4 is a schematic cross-sectional view of the flat liquid-cooling tube provided by the present invention.
Fig. 5 is a schematic structural diagram of the plastic cover plate provided by the invention.
Fig. 6 is a schematic structural diagram of the plastic base plate provided by the invention.
Fig. 7 is a schematic structural view of a current collecting plate according to the present invention.
Detailed Description
In order to make the technical field of the invention better understand the scheme of the embodiment of the invention, the embodiment of the invention is further described in detail with reference to the drawings and the implementation mode.
The problem of poor control of electric core temperature difference uniformity exists to the electric core heat management in the current battery module. The invention provides a honeycomb liquid-cooled battery module structure, which solves the problem of poor heat management effect of the conventional battery module, can improve the safety and the heat management efficiency of the battery module, and reduces the production cost.
As shown in fig. 1-3, a battery module structure of honeycomb liquid cooling includes: battery core 4, collector plate 6, casting glue 5, flat pipe 3 of liquid cooling, mica sheet 1, aluminium curb plate 2 and plastic baffle. A plurality of flat pipe 3 of liquid cooling sets up adjacently between the range of electric core 4, potting compound 5 is filled between flat pipe 3 of liquid cooling and/or electric core 4 to the cladding flat pipe of electric core and liquid cooling. Six sides of the outer side of the battery module formed by arranging the battery cores are provided with the plastic partition plates for insulation and isolation. The current collecting plate is arranged above the battery module and is electrically connected with the battery cell pole. The mica sheets 1 are arranged on the upper outer side surface and the lower outer side surface of the battery module, and the aluminum side plates 2 are arranged on the left outer side surface and the right outer side surface of the battery module.
Specifically, through carrying out 360 cladding lightweight self-leveling heat conduction casting glues to electric core in the module and realizing electric core and heat transfer medium 100% contact, this kind of module thermal management design has that total heat radiating surface area is big, advantage that quick heat transfer efficiency is high. During heating, the cooling liquid is heated by the external heater of the battery pack and then flows through the liquid cooling flat tubes to heat the self-leveling heat-conducting pouring sealant and then is transferred to the battery core, and during same cooling, the cooling liquid is cooled by the external radiator of the battery pack and then flows through the liquid cooling flat tubes to cool the self-leveling heat-conducting pouring sealant and then is transferred to the battery core, so that the heating and cooling effects on the battery core are achieved. The lightweight self-leveling heat-conducting pouring sealant is filled between the liquid cooling flat tubes and the battery cell, has good self-leveling property, namely, the liquid filling is filled into the module, has the advantages of good fluidity and good self-leveling property, has high insulation and UL 94V-0 flame retardant grade, and can play a good temperature equalizing role on the battery cell in the module, namely realize the unitized management of the heat management function and performance of the module. The upper and lower bottom surfaces of battery module are equipped with the mica sheet, can be able to bear or endure high temperature more than 1000 ℃, can block that the electric core explodes spun high temperature melting material, and then can not produce because of the electric core explodes to spout and lead to the short circuit problem between the adjacent module. The plastic partition board has the performances of high insulation and UL 94V-0 flame retardant grade, and the periphery of the plastic partition board is provided with the exhaust channels, so that after the electric core is exploded, heat and gas generated by the electric core can be transmitted out at the first time, and the problem of fire catching caused by local concentration of heat is avoided. The battery module heat management structure can solve the problem that an existing battery module is poor in heat management effect, can improve the safety and the heat management efficiency of the battery module, and reduces production cost.
In an embodiment, as shown in fig. 3 and 4, the battery module has 3 liquid cooling flat pipes with the same structure, and the liquid cooling flat pipes have independent water inlet and outlet channel structures, and can independently flow through and flow out the cooling liquid. Because of the influence of the dead weight of the coolant liquid, when the coolant liquid flows from the flat tub of bottom of liquid cooling to the flat tub of upper portion of liquid cooling relatively from the flat tub of upper portion of liquid cooling to the flat tub of bottom of liquid cooling when the potential energy that produces is less relatively, the velocity of flow is gentle relatively, all steady, and then to the cooling or the heating of the flat tub of liquid cooling more abundant, in practical application, as shown in fig. 4, the flat tub of liquid cooling is equipped with water inlet channel 31, water outlet channel 32, middle part partition layer 33 and afterbody passageway 34 that converges. The flat pipe of liquid cooling separates water inlet passageway 31 and delivery port passageway 32 through middle part partition layer 33, and water inlet passageway 31 sets up in the lower part of the flat pipe of liquid cooling, and delivery port passageway 32 sets up on the upper portion of the flat pipe of liquid cooling, makes the coolant liquid flow into the flat pipe of liquid cooling upper portion mode of flowing from the bottom of the flat pipe of liquid cooling. The water inlet channel and the water outlet channel are both provided with transmission channels of S-shaped multilayer small-cavity structures, meanwhile, the water inlet and the water outlet are both arranged at the same end of the liquid cooling flat tube, and the other end of the liquid cooling flat tube is provided with a tail confluence channel 34, so that the water inlet channel and the water outlet channel are communicated through the tail confluence channel. The working process of the cooling liquid cooling flat tube joint structure comprises the steps that cooling liquid firstly flows in from a bottom water inlet channel at the liquid cooling flat tube joint and flows through an internal multilayer S-shaped small cavity structure, then flows and converges to a tail converging channel of the liquid cooling flat tube, then flows into the multilayer S-shaped small cavity structure in the upper layer water outlet channel from the tail converging channel of the liquid cooling flat tube, and finally flows out from an upper water outlet channel at the liquid cooling flat tube joint. Compared with the traditional liquid cooling flat tube adopting integral design, the liquid cooling flat tube has the following advantages: the flow resistance generated by the cooling liquid is small, so that the battery core in the module can be rapidly cooled or heated, and the heat management efficiency is high; secondly, the problem of hole blockage is not easy to occur in an internal S-shaped multi-layer small cavity structure.
Furthermore, the current collecting plate is provided with fusible aluminum tabs, and the aluminum tabs are welded and fixed with the battery cells to realize the parallel and serial electric connection of the battery cells in the module.
Particularly, utmost point ear between current collector and the electric core in the module is the fusible connection, even if the electric core explodes spun high temperature melting material and takes on the current collector and lead to the inside short circuit of module, and utmost point ear can break off in the twinkling of an eye when heavy current flows through, and then ensures that the electric connection in the module lasts the short circuit and generates heat or even produces the problem on fire. The design of lightweight fusible aluminum lug structure is adopted, when the short circuit occurs outside the electric core in the battery module, the large current at the electric connection part can fuse the aluminum lug automatically, so that the safety protection effect is played on the battery module, the thermal runaway of the battery module is timely ensured not to occur, and the spiral flexible design is adopted at the bending part of the lug, so that the buffering and vibration damping effects are achieved.
Furthermore, the aluminum side plates on the two sides of the module are provided with fixing structures for plastic partition plates on the two ends of the module, and are also provided with fixing structures and clamping structures for the module. Simultaneously, based on lightweight design, the aluminium curb plate adopts the low thick, the deep rib structural design that extrudes of alternating expression of material to still practiced thrift the part cost when guaranteeing module global rigidity.
Furthermore, the plastic partition board adopts a hollow reinforcing structure.
As shown in fig. 1 and 2, the plastic spacer includes: a plastic cover plate 7, a plastic bottom plate 8, a plastic side plate 9 and a plastic end plate 10; the plastic cover plate 7 is attached to the upper top surface of the battery module, the plastic bottom plate 8 is attached to the upper bottom surface of the battery module, the plastic side plates 9 are attached to the left side surface and the right side surface of the battery module, and the plastic end plates 10 are arranged on the front end surface and the rear end surface of the battery module.
As shown in fig. 5, the plastic cover plate 7 is provided with a wire groove channel and a connection hole groove 71, and the aluminum tab is welded to the battery core through the connection hole groove.
As shown in fig. 6, the plastic base plate 8 is provided with a cell caulking groove 81 and a reinforcing rib 82.
In practical application, the battery module adopts the safety design thinking of all designing the explosion-proof structure bottom all electric core in the battery package bottom, if electric core in the battery package takes place to explode when spouting the problem because of thermal runaway promptly, the thing can be sprayed to battery package bottom and then or whole car chassis lower part is exploded to high temperature, and then avoids spraying electric core high temperature to explode the thing and spray battery package upper portion and then or in the passenger storehouse, final furthest's assurance passenger's in the car safety. In addition, the bottom of the module is provided with a maximized exhaust structure so as to ensure that high-temperature gas can be rapidly evacuated and discharged when a certain electric core in the module is out of thermal runaway, and further avoid the further occurrence of thermal runaway of the whole package caused by heat accumulation.
Further, module plastic bottom plate 8 bottom is equipped with electric core caulking groove 81 and strengthening rib 82: firstly, the battery cell caulking groove 81 adopts a macroporous design, so that an anti-explosion nick structure at the bottom of the battery cell can be exposed on the premise of ensuring the reliability of a battery cell fixing structure, and further, when the battery cell has the problem of blowout due to thermal runaway, high-temperature blowout objects can be discharged smoothly in time, and the thermal runaway of a battery pack can not be caused due to blockage or unsmooth exhaust; secondly, the cell reinforcing ribs 82 adopt a partition exhaust design, so that on the premise of ensuring strength, when the cell is subjected to blowout due to thermal runaway, high-temperature blowout objects can be diffused and guided out along the X direction and the Y direction of the bottom of the module in time and smoothly; the cell reinforcing rib 82 is designed in a structure that the rib height is larger than or equal to 10mm, and the bottom exhaust space can fully meet the problem of blowout exhaust caused by cell thermal runaway through theoretical calculation and simulation.
Furthermore, the plastic cover plate and the plastic bottom plate are both provided with through hole support columns penetrating the pull rods and threaded support columns used for locking, supporting and fixing.
In practical application, the plastic bottom plate and the cover plate are both made of high-strength and low-cost composite materials and are both provided with through hole supporting columns for penetrating the pull rods and threaded supporting columns for locking, supporting and fixing; based on lightweight design, the inside fretwork additional strengthening design that all has of working of plastics, the working of plastics top still reserves when hollowing out the lightweight and has designed the wire casing and move towards the passageway.
As shown in fig. 7, the current collecting plate 6 is provided with a positive output connection plate 61 and a negative output connection plate 62.
Further, the collector plate is of a body stamping forming aluminum material structure.
Furthermore, each current collecting plate is fixed on the plastic bottom plate and the plastic cover plate at least through 2 positioning and mounting points.
In practical application, the current collecting plates and the battery core of the battery module are welded at the same side, and the number and the types of the current collecting plates are greatly reduced while the internal resistance of the battery module is reduced by the connection mode. The current collecting plate is provided with a fixed point, one end of a low-voltage wire harness is pre-fixed with each current collecting plate in series through the fixed point, the current collecting plate connected with each series in the module is lightweight, high in heat conduction and integrally formed by punching after secondary welding and fixing, each current collecting plate is fixed on a plastic bottom plate and a plastic cover plate at two ends of the module through at least 2 positioning installation points, and then is welded and fixed with each electric core through a lug on the current collecting plate, so that parallel and series electric connection of the electric cores in the module is realized; meanwhile, the integrally stamped aluminum collector plate has the advantages of high strength and low internal resistance. The distance between the current collecting plates in the module is designed to be maximized, so that the problem of short circuit inside and outside the module due to the fact that the battery core explodes and sprays out molten matters in a sheet crossing region is solved, and meanwhile mica sheets are arranged on the upper layer and the lower layer of the current collecting plates and can play good thermal insulation and thermal diffusion roles.
The honeycomb liquid-cooled battery module structure comprises a battery core and a liquid-cooled flat tube, wherein the battery core and the liquid-cooled flat tube are wrapped by a pouring sealant for 360 degrees, so that the pouring sealant is in 100% contact with the battery core, the pouring sealant is subjected to heat transfer through circulation of a cooling liquid in the liquid-cooled flat tube during heating or refrigeration so as to heat or refrigerate the battery core, and meanwhile, a plastic partition plate, an aluminum side plate and a mica sheet are arranged outside the module for heat insulation. Can solve current battery module and have the not good problem of thermal management effect, can improve battery module's security and thermal management efficiency, reduction in production cost.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a battery module structure of honeycomb liquid cooling which characterized in that includes: the device comprises a battery cell, a current collecting plate, pouring sealant, a liquid cooling flat tube, a mica sheet, an aluminum side plate and a plastic partition plate;
the plurality of liquid cooling flat tubes are arranged between the adjacent electric cores, and the pouring sealant is filled between the liquid cooling flat tubes and/or the electric cores so as to coat the electric cores and the liquid cooling flat tubes;
six outer sides of the battery modules formed by arranging the battery cores are provided with the plastic partition plates for insulation and isolation;
the current collecting plate is arranged above the battery module and is electrically connected with the battery cell pole;
the mica sheets are arranged on the upper outer side surface and the lower outer side surface of the battery module, and the aluminum side plates are arranged on the left outer side surface and the right outer side surface of the battery module.
2. The honeycomb liquid-cooled battery module structure of claim 1, wherein the current collector plate is provided with fusible aluminum tabs and is welded and fixed to each of the cells through the aluminum tabs to achieve parallel and serial electrical connection of the cells in the module.
3. The honeycomb liquid-cooled battery module structure of claim 2, wherein the plastic partition is a hollowed-out reinforcement structure.
4. The honeycomb liquid-cooled battery module structure of claim 3, wherein the plastic spacer comprises: the plastic cover plate, the plastic bottom plate, the plastic side plates and the plastic end plates;
the plastic cover plate is attached to the upper top surface of the battery module, the plastic bottom plate is attached to the upper bottom surface of the battery module, the plastic side plates are attached to the left side surface and the right side surface of the battery module, and the plastic end plates are arranged on the front end surface and the rear end surface of the battery module.
5. The honeycomb liquid-cooled battery module structure of claim 4, wherein the plastic cover plate is provided with a wire slot channel and a connecting hole slot, and the aluminum tab is welded with the battery cell through the connecting hole slot.
6. The honeycomb liquid-cooled battery module structure of claim 5, wherein the plastic base plate is provided with cell caulking grooves and reinforcing ribs.
7. The honeycomb liquid-cooled battery module structure of claim 6, wherein the plastic cover plate and the plastic base plate are provided with through hole support columns for the pull rod to pass through and threaded support columns for locking, supporting and fixing.
8. The honeycomb liquid-cooled battery module structure of claim 7, wherein the collector plate is provided with a positive output connection plate and a negative output connection plate.
9. The honeycomb liquid cooled battery module structure of claim 8, wherein the current collector is a body stamped and formed aluminum structure.
10. The honeycomb liquid-cooled battery module structure of claim 9, wherein each of said collector plates is secured to said plastic base plate and said plastic cover plate by at least 2 locating mounting points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557013.3A CN115084708A (en) | 2022-05-19 | 2022-05-19 | Honeycomb liquid cooling battery module structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210557013.3A CN115084708A (en) | 2022-05-19 | 2022-05-19 | Honeycomb liquid cooling battery module structure |
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| CN115084708A true CN115084708A (en) | 2022-09-20 |
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| CN202210557013.3A Pending CN115084708A (en) | 2022-05-19 | 2022-05-19 | Honeycomb liquid cooling battery module structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118017090A (en) * | 2024-04-10 | 2024-05-10 | 浙江易阳能源管理有限公司 | New energy storage cabinet of fire-retardant liquid cooling |
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2022
- 2022-05-19 CN CN202210557013.3A patent/CN115084708A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118017090A (en) * | 2024-04-10 | 2024-05-10 | 浙江易阳能源管理有限公司 | New energy storage cabinet of fire-retardant liquid cooling |
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