CN113328195A - Cooling assembly of power battery - Google Patents
Cooling assembly of power battery Download PDFInfo
- Publication number
- CN113328195A CN113328195A CN202110545589.3A CN202110545589A CN113328195A CN 113328195 A CN113328195 A CN 113328195A CN 202110545589 A CN202110545589 A CN 202110545589A CN 113328195 A CN113328195 A CN 113328195A
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- Prior art keywords
- power battery
- cooling assembly
- plate
- mesh
- fixed mounting
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- 238000001816 cooling Methods 0.000 title claims abstract description 78
- 230000003139 buffering effect Effects 0.000 claims abstract description 44
- 238000002955 isolation Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 239000007787 solid Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 17
- 238000005086 pumping Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
-
- 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
Abstract
The invention discloses a cooling assembly of a power battery, which comprises a cooling assembly main body, wherein a battery storage part is arranged in the cooling assembly main body, the battery storage part comprises a mesh bottom plate, two side vertical plates I are fixedly arranged at the top of the mesh bottom plate, a side plate II is fixedly arranged at one side of the top of the mesh bottom plate, and eight buffering limiting pieces I are embedded and arranged at one side of the side plate II. This power battery's cooling module, the activity is injectd the extrusion structure and is promoted outermost power battery to through the effect of an extrusion one, with power battery tight crowded realization together fixed, be convenient for install and remove the operation to power battery, simultaneously, because middle part isolation is injectd the structure and is in mobile state, two middle parts are kept apart the interval of injecteing between the structure and can be adjusted, and then make the battery storage section can press from both sides tight operation to different width size's power battery simultaneously, be favorable to improving the suitability of subassembly.
Description
Technical Field
The invention relates to the field of power batteries, in particular to a cooling assembly of a power battery.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. It is mainly distinguished from a starting battery for starting an automobile engine. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used. In the using process of the power battery, a large amount of heat can be emitted, the power battery needs to be discharged in time, and otherwise, potential safety hazards exist.
This application improves to prior art, cooling module among the prior art, and it can only be injectd to the power battery of single size when installing power battery, can't be applicable to the power battery of different width sizes and install, also can't be according to the situation of reality, and the power battery of the different quantity of adaptation links the use, and the suitability is not good.
Disclosure of Invention
The present invention is directed to a cooling assembly for a power battery, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a power battery's cooling module, includes the cooling module main part, the inside of cooling module main part is provided with battery storage section, battery storage section includes the mesh bottom plate, the top fixed mounting of mesh bottom plate has two side riser one, one side fixed mounting at mesh bottom plate top has curb plate two, one side of curb plate two is inlayed and is installed eight buffering limiters one, the opposite side slidable mounting at mesh bottom plate top has the activity to prescribe a limit to the extrusion structure, two slidable mounting has a plurality of middle parts to keep apart the limiter structure between the opposite face of side riser one.
Through the effect of an extrusion, realize fixing power battery closely crowded together, be convenient for install and remove the operation to power battery, simultaneously, owing to the middle part is kept apart and is injectd the structure and be in mobile state, two middle parts keep apart the interval of injecteing between the structure and can adjust, and then make the battery storage section can press from both sides tight operation to the power battery of different width sizes simultaneously, are favorable to improving the suitability of subassembly.
As a further scheme of the invention: one side of the movable limiting and extruding structure, which is far away from the middle isolation limiting structure, is fixedly provided with two push-pull air cylinders, the bottoms of the push-pull air cylinders are fixedly connected with air cylinder transverse mounting plates, and the air cylinder transverse mounting plates are arranged in the cooling assembly main body.
The push-pull air cylinder extends to enable the movable limit extrusion structure to push the outermost power battery, and the mechanical operation is realized through the action of extruding one power battery, so that the operation is manual-free and stable.
As a still further scheme of the invention: the middle isolation limiting structure comprises a mesh plate, three pressing plates are embedded in the top of the mesh plate, eight buffering limiting pieces II are embedded in two sides of the mesh plate, and the buffering limiting pieces II and the buffering limiting pieces I are consistent in structure size.
Through the arrangement of the mesh plates, on the basis of increasing the structural strength of the middle isolation limiting structure, the mass of the middle isolation limiting structure is reduced, and then the mass of a cooling assembly of the power battery is reduced; the sizes of the two buffering limiting pieces are consistent, so that the pressure difference of the two buffering limiting pieces when the power battery is tightly attached to the buffering limiting pieces is reduced, and the possibility of damage of the buffering limiting pieces is reduced.
As a still further scheme of the invention: the movable limit extrusion structure comprises a solid plate, eight buffer limiting pieces III are embedded and mounted on one side, close to the middle isolation limit structure, of the solid plate, the structure sizes of the buffer limiting pieces III and the buffer limiting pieces I are identical, and three pressing blocks are embedded and mounted on the top of the solid plate.
The pressing plate and the pressing block can be limited again from the top of the power battery, the effect of fixing the power battery is improved, and the power battery is prevented from jolting up and down in the using process.
As a still further scheme of the invention: buffering limiting piece one includes the sleeve, the sliding hole sliding connection that the sleeve was seted up through its one side has the slip vaulting pole, the equal fixed mounting in both ends of slip vaulting pole has the circular block, the outer wall cup joints and installs the spring body, and the spring body is located telescopic one side.
After the power battery is clamped, the two sides of the power battery are tightly attached to the round blocks on the buffering limiting pieces, the buffering limiting pieces are arranged on the two sides, the two sides of the power battery are prevented from being tightly attached to the board, the heat dissipation area of the power battery is improved, the heat dissipation effect of the power battery is further improved, meanwhile, when the power battery is transversely vibrated, the spring body can be aligned to absorb, and the buffering and damping effects of the assembly are improved.
As a still further scheme of the invention: two equal fixed mounting of opposite face of side riser one has two draw runners, the mesh board all sets up two sets of spout mouths with draw runner looks adaptation with telescopic one side, and draw runner and spout mouth sliding connection.
Solid slab and mesh board all can be complete dismantle from two side risers one to the realization is kept apart the quantity of injecing the structure to installation middle part and is adjusted according to the in service behavior of reality, thereby makes its power battery who is applicable to different quantity install, further improvement the suitability of subassembly, and the mesh board is simple with installing and removing of solid slab, and it is convenient to use.
As a still further scheme of the invention: the cooling module main part includes the water storage box, the top fixed mounting of water storage box has the cavity frame, screw fixed mounting is passed through at the top of cavity frame has the top cap, the both sides of cavity frame all run through and have seted up business turn over wind thermovent, the inside fixed mounting of business turn over wind thermovent has dust filter screen, the top of water storage box is crisscross installation time delay baffle one and time delay baffle two, one side of time delay baffle one is run through and has seted up the intercommunication mouth, time delay baffle one and the equal fixed mounting in top of time delay baffle two have two vertical retort, one side fixed mounting at water storage box top has three axial fan.
External air gets into the inside of cavity frame from left business turn over wind thermovent after axial fan opens, and the storage intracavity portion that gets into power battery through leftmost intercommunication mouth dispels the heat to it, part air directly walks inside battery storage chamber through the mesh board, the crisscross cavity that forms between battery storage chamber and adjacent time delay baffle one and time delay baffle two of part air carries out alternate movement, accelerate giving off the inside heat of battery storage portion through drawing air from the external world, further there is profit cooling module's radiating effect, and the setting of dust filter screen, the filtering action to the dust impurity in the air has been played, avoid the erosion pollution of dust to power battery.
As a still further scheme of the invention: the opposite side fixed mounting at cistern top has the pumping structure, and the end of intaking of pumping structure is located the inside of cistern, the play water end fixedly connected with trunk line of pumping structure, and the one end of trunk line runs through time delay baffle one and time delay baffle two, fixed mounting has a plurality of cooling violently to manage on the trunk line, the top of violently managing in the cooling is the equidistance and runs through and has seted up the hydrojet mouth, the top of cistern just is located the below that the cooling was violently managed and runs through and has seted up the return water notch.
When the air is located the cavity that forms between adjacent time delay baffle one and the time delay baffle two, the inside pump-out water of water storage box is followed to the pumping structure to carry the inner chamber of each cooling violently pipe through the trunk line, finally through hydrojet mouth blowout, spray water this moment, be favorable to reducing the inside whole heat of cooling module, reduce inside bulk temperature, also take away the heat in the air, and then when the air got into battery storage intracavity portion once more, take away the heat more easily and dispel the heat, cooling module's cooling effect.
As a still further scheme of the invention: adjacent fixed mounting has adsorption structure between time delay baffle one and the time delay baffle two, adsorption structure includes two guide rails, two the spout sliding connection that the guide rail set up through its opposite face has the conducting bar, two fixedly connected with mesh case between the opposite face of conducting bar, the inside of mesh case is provided with the active carbon granule.
The heat that contacts with water gets into the battery again before the portion is inside, can contact with the inside active carbon granule of mesh case earlier, absorbs the moisture in the air, guarantees the dryness fraction of air, and then prevents the influence of humidity to power battery, avoids the condition of short circuit to appear.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention uses the cooperation of the cylinder transverse mounting plate, the movable limit extrusion structure, the push-pull cylinder, the first side vertical plate, the mesh bottom plate, the first buffer limiting part, the second side plate and the middle isolation limiting structure, the movable limit extrusion structure, the first two side vertical plates, the first mesh bottom plate and the second side plate support to form a cavity, a plurality of middle isolation limiting structures are arranged in the cavity, the cavity is divided into a plurality of power battery storage cavities, the power batteries are arranged in the battery storage cavities, after the placement is finished, the push-pull cylinder extends, so that the movable limit extrusion structure pushes the outermost power batteries, and the power batteries are tightly extruded together to realize fixation through the action of extruding one to be convenient for the assembly and disassembly operation of the power batteries, meanwhile, because the middle isolation limiting structures are in a movable state, the distance between the two middle isolation limiting structures can be adjusted, and then make battery storage portion can press from both sides tight operation to the power battery of different width sizes simultaneously, be favorable to improving the suitability of subassembly.
2. According to the invention, through the matching use of the pressing plate, the mesh plate, the pressing block and the solid plate, after the power battery is extruded and fixed, the pressing plate and the pressing block can perform limiting operation again from the top of the power battery, so that the effect of fixing the power battery is improved, further the vertical jolt of the power battery in the use process is avoided, and the solid plate and the mesh plate can be completely detached from the two side vertical plates, so that the quantity of the isolation limiting structures in the installation middle part is adjusted according to the actual use condition, therefore, the assembly and disassembly structure is suitable for the installation of different quantities of power batteries, the adaptability of the assembly is further improved, and the assembly and disassembly structure of the mesh plate and the solid plate is simple and convenient to use.
3. According to the invention, through the matched use of the first buffering limiting piece, the second buffering limiting piece, the third buffering limiting piece, the sleeve, the sliding support rod, the spring body and the circular block, after the power battery is clamped, two sides of the power battery are tightly attached to the circular block on the buffering limiting piece, and the buffering limiting pieces are arranged on the two sides, so that two sides of the power battery are prevented from being tightly attached to a plate surface, the heat dissipation area of the power battery is increased, the heat dissipation effect of the power battery is further improved, meanwhile, when the power battery is subjected to transverse vibration, the spring body can be aligned to absorb, and the buffering and damping effects of the assembly are improved.
4. The invention uses the water storage box, the hollow outer frame, the air inlet and outlet heat dissipation port, the dust filtering screen, the vertical bar, the first time-delay baffle plate, the communication port and the second time-delay baffle plate in a matching way, the battery storage part is positioned between the two vertical bars, after the axial flow fan is opened, the outside air enters the hollow outer frame from the air inlet and outlet heat dissipation port on the left side and enters the storage cavity of the power battery through the communication port on the leftmost side to dissipate heat, part of the air directly swims away in the battery storage cavity through the mesh plate, part of the air alternately moves in the cavity formed between the battery storage cavity and the adjacent first time-delay baffle plate and the second time-delay baffle plate, the heat in the battery storage part is accelerated to be dissipated through the air draft from the outside, the heat dissipation effect of the cooling component is further benefited, and the arrangement of the dust filtering screen plays a role in filtering dust impurities in the air, and the erosion pollution of dust to the power battery is avoided.
5. According to the invention, through the matching use of the water storage tank, the cooling transverse pipes, the water return groove openings, the liquid spray openings, the main pipe and the water pumping structure, when air is positioned in the cavity formed between the adjacent first delay partition plate and the adjacent second delay partition plate, the water pumping structure extracts water from the interior of the water storage tank, the water is conveyed to the inner cavity of each cooling transverse pipe through the main pipe and is finally sprayed out through the liquid spray openings, and at the moment, water is sprayed, so that the whole heat in the cooling assembly is favorably reduced, the whole temperature in the cooling assembly is reduced, the heat in the air is also taken away, and when the air enters the storage cavity of the battery again, the heat is more easily taken away for heat dissipation, and the cooling effect of the cooling assembly is good.
6. According to the invention, through the matching use of the adsorption structure, the activated carbon particles, the mesh box, the guide rail and the guide strip, before heat contacted with water enters the battery storage part again, the heat is firstly contacted with the activated carbon particles in the mesh box to absorb moisture in the air, so that the dryness of the air is ensured, the influence of moisture on the power battery is further prevented, and the short circuit condition is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a cooling assembly of a power battery;
fig. 2 is a schematic structural diagram of a cooling assembly body of a power battery cooling assembly with a top cover removed;
FIG. 3 is a schematic diagram of a battery compartment of a cooling assembly for a power battery;
fig. 4 is an enlarged schematic view of a cooling assembly of a power battery at a point a in fig. 3;
fig. 5 is a schematic view of the internal structure of a cooling assembly main body in a cooling assembly of a power battery;
FIG. 6 is a schematic structural diagram of an adsorption structure in a cooling assembly of a power battery;
FIG. 7 is a schematic diagram of a cooling assembly for a power cell that defines crush features;
fig. 8 is a schematic structural diagram of a first buffer limiting member in a cooling assembly of a power battery.
In the figure: the cooling assembly comprises a cooling assembly main body 1, a water storage tank 2, a hollow outer frame 3, an air inlet and outlet heat dissipation port 4, a dust filtering screen 5, a battery storage part 6, a cylinder transverse mounting plate 7, a movable limiting extrusion structure 8, a push-pull cylinder 9, a side vertical plate I10, a mesh bottom plate 11, a buffering limiting piece I12, a side plate II 13, a middle isolation limiting structure 14, a pressing plate 15, a mesh plate 16, a buffering limiting piece II 17, a vertical bar 18, a time delay partition plate I19, a cooling transverse pipe 20, a communication port 21, a water return groove opening 22, a liquid spraying port 23, an adsorption structure 24, a time delay partition plate II 25, a main pipe 26, a water pumping structure 27, an axial flow fan 28, activated carbon particles 29, a mesh box 30, a guide rail 31, a guide bar 32, a pressing block 33, a buffering limiting piece III 34, a solid plate 35, a sleeve 36, a sliding support rod 37, a spring body 38 and a circular block 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 8, a cooling assembly for a power battery comprises a cooling assembly main body 1, a battery storage part 6 is arranged inside the cooling assembly main body 1, the battery storage part 6 comprises a mesh bottom plate 11, two side vertical plates 10 are fixedly mounted at the top of the mesh bottom plate 11, a side plate 13 is fixedly mounted at one side of the top of the mesh bottom plate 11, eight buffering limiting pieces 12 are mounted at one side of the side plate 13 in an embedded manner, an extrusion structure 8 is movably limited at the other side of the top of the mesh bottom plate 11 in a sliding manner, and a plurality of middle isolation limiting structures 14 are slidably mounted between opposite surfaces of the two side vertical plates 10.
After the power battery is placed in the battery storage cavity, the extrusion structure 8 is limited through movement to push the outermost power battery, and the power battery is tightly extruded together to realize fixation through the action of extruding one, so that the power battery is convenient to assemble and disassemble, meanwhile, the middle isolation limiting structures 14 are in a movable state, the distance between the two middle isolation limiting structures 14 can be adjusted, and then the battery storage part 6 can simultaneously clamp the power batteries with different width sizes, and the assembly adaptability is favorably improved.
One side that extrusion structure 8 was kept away from middle part isolation and is injectd structure 14 is prescribed a limit to the activity is fixed mounting have two push-and-pull cylinders 9, push-and-pull cylinders 9's bottom fixedly connected with cylinder transverse mounting plate 7, and cylinder transverse mounting plate 7 installs the inside at cooling module main part 1.
The push-pull air cylinder 9 extends to enable the movable limit extrusion structure 8 to push the outermost power battery, and the mechanical operation is realized through the action of extruding one power battery, so that the operation is free from manual work and can be kept stable.
The middle isolation limiting structure 14 comprises a mesh plate 16, three pressing plates 15 are embedded and installed at the top of the mesh plate 16, eight buffer limiting pieces II 17 are embedded and installed on two sides of the mesh plate 16, and the buffer limiting pieces II 17 and the buffer limiting pieces I12 are identical in structure size.
Through the arrangement of the mesh plate 16, on the basis of increasing the structural strength of the middle isolation limiting structure 14, the mass of the middle isolation limiting structure 14 is reduced, and then the mass of a cooling assembly of the power battery is reduced; the sizes of the two buffering limiting pieces are consistent, so that the pressure difference of the two buffering limiting pieces when the power battery is tightly attached to the buffering limiting pieces is reduced, and the possibility of damage of the buffering limiting pieces is reduced.
The movable limiting extrusion structure 8 comprises a solid plate 35, eight buffering limiting pieces three 34 are mounted on one side, close to the middle isolation limiting structure 14, of the solid plate 35 in an embedded mode, the structure sizes of the buffering limiting pieces three 34 and the buffering limiting pieces one 12 are identical, and three pressing blocks 33 are mounted on the top of the solid plate 35 in an embedded mode.
The pressing plate 15 and the pressing block 33 can perform limiting operation again from the top of the power battery, so that the effect of fixing the power battery is improved, and the power battery is prevented from jolting up and down in the using process.
The first buffer limiting member 12 comprises a sleeve 36, the sleeve 36 is connected with a sliding support rod 37 through a sliding hole formed in one side of the sleeve, both ends of the sliding support rod 37 are fixedly provided with circular blocks 39, the outer wall of the sliding support rod 37 is sleeved with a spring body 38, and the spring body 38 is located on one side of the sleeve 36.
After the power battery is clamped, the two sides of the power battery are tightly attached to the round blocks on the buffering limiting pieces, the buffering limiting pieces are arranged on the two sides, the two sides of the power battery are prevented from being tightly attached to the board, the heat dissipation area of the power battery is improved, the heat dissipation effect of the power battery is further improved, meanwhile, when the power battery is transversely vibrated, the spring body 38 can be aligned to absorb, and the buffering and damping effects of the assembly are improved.
Two sliding strips are fixedly mounted on opposite surfaces of the two side vertical plates 10, two sets of sliding groove openings matched with the sliding strips are formed in one sides of the mesh plate 16 and the sleeve 36, and the sliding strips are connected with the sliding groove openings in a sliding mode.
The solid plate 35 and the mesh plate 16 can be completely detached from the two side vertical plates 10, so that the quantity of the isolation limiting structures 14 in the middle of installation can be adjusted according to actual use conditions, the isolation limiting structures are suitable for installation of power batteries with different quantities, the adaptability of the assembly is further improved, the mounting and dismounting structures of the mesh plate 16 and the solid plate 35 are simple, and the use is convenient.
Example two:
referring to fig. 1 to 8, on the basis of the first embodiment, the present invention provides a technical solution: cooling module main part 1 still includes water storage box 2, water storage box 2's top fixed mounting has cavity frame 3, screw fixed mounting is passed through at the top of cavity frame 3 has the top cap, the both sides of cavity frame 3 all run through and have seted up business turn over wind thermovent 4, the inside fixed mounting of business turn over wind thermovent 4 has dust filter screen 5, water storage box 2's top is the crisscross time delay baffle 19 and time delay baffle two 25 of installing, one side of time delay baffle 19 runs through and has seted up intercommunication mouth 21, time delay baffle 19 and the equal fixed mounting in top of time delay baffle two 25 have two vertical retort 18, one side fixed mounting at water storage box 2 top has three axial fan 28.
The inside heat dissipation to it of storage chamber that the air that the pump was got gets into power battery, part air directly walks inside battery storage chamber through mesh board 16, the crisscross cavity that forms between battery storage chamber and adjacent time delay baffle 19 and time delay baffle two 25 of part air carries out alternate movement, accelerate to give off the heat of 6 inside of battery storage section through convulsions from the external world, there is further profit cooling module's radiating effect, and dust filter screen 5's setting, the filtering action to the dust impurity in the air has been played, avoid the dust to the erosion pollution of power battery.
The opposite side fixed mounting at 2 tops of water storage box has the pumping structure 27, and the end of intaking of pumping structure 27 is located the inside of water storage box 2, the play water end fixedly connected with trunk line 26 of pumping structure 27, and the one end of trunk line 26 runs through time delay baffle 19 and time delay baffle two 25, a plurality of cooling violently manage 20 of fixedly mounting on trunk line 26, the top of cooling violently managing 20 is the equidistance and runs through and has seted up hydrojet mouth 23, the top of water storage box 2 just is located the below of the cooling violently managing 20 and runs through and has seted up return water notch 22.
When the air is located the cavity that forms between the adjacent time delay baffle 19 and the time delay baffle two 25, water is drawn out from the inside of water storage box 2 to pump water structure 27, and carry the inner chamber of each cooling violently pipe 19 through trunk line 26, finally spout through hydrojet 23, spray water this moment, be favorable to reducing the inside whole heat of cooling module, reduce inside whole temperature, also take away the heat in the air, and then when the air got into battery storage intracavity portion once more, it dispels the heat to take away the heat more easily, cooling module's cooling effect, the setting of return water notch 22, make the water after spraying flow back again to the inside of water storage box 2, wholly realize the circulation of water and recycle, thereby help avoiding the waste of water resource, use cost has also been reduced.
Fixed mounting has adsorption structure 24 between adjacent time delay baffle 19 and time delay baffle two 25, and adsorption structure 24 includes two guide rails 31, and two guide rails 31 have conducting bar 32 through the spout sliding connection that its opposite face set up, fixedly connected with mesh case 30 between the opposite face of two conducting bar 32, and the inside of mesh case 30 is provided with activated carbon particle 29.
Before the heat that contacts with water enters the battery storage part 6 again, the heat can contact with the activated carbon particles 29 in the mesh box 30 firstly, so that the moisture in the air is absorbed, the dryness of the air is ensured, the influence of the moisture on the power battery is further prevented, and the short circuit is avoided.
The working principle of the invention is as follows:
when in use, the movable limiting extrusion structure 8, the two side vertical plates I10, the mesh bottom plate 11 and the side plates II 13 support to form a cavity, a plurality of middle isolation limiting structures 14 are arranged in the cavity, the cavity is divided into a plurality of power battery storage cavities, the power batteries are placed in the battery storage cavities, after the placement is finished, the push-pull air cylinder 9 is extended to enable the movable limit extrusion structure 8 to push the outermost power battery, the power batteries are tightly squeezed together to realize fixation through the action of squeezing one by one, so that the power batteries are convenient to assemble and disassemble, and simultaneously, because the middle isolation defining structures 14 are in the movable state, the spacing between the two middle isolation defining structures 14 can be adjusted, the battery storage part 6 can clamp the power batteries with different width sizes at the same time, so that the assembly adaptability is improved;
after the power battery is extruded and fixed, the pressing plate 15 and the pressing block 33 can perform limiting operation again from the top of the power battery, the effect of fixing the power battery is improved, and further the power battery is prevented from jolting up and down in the using process, the solid plate 35 and the mesh plate 16 can be completely detached from the two side vertical plates one 10, so that the quantity of the middle isolation limiting structures 14 is adjusted according to the actual using condition, the middle isolation limiting structures are suitable for installing different quantities of power batteries, the adaptability of the assembly is further improved, the mounting and dismounting structures of the mesh plate 16 and the solid plate 35 are simple, and the use is convenient;
after the power battery is clamped, the two sides of the power battery are tightly attached to the circular blocks 39 on the buffering limiting pieces, and the buffering limiting pieces are arranged on the two sides, so that the two sides of the power battery are prevented from being tightly attached to a plate surface, the heat dissipation area of the power battery is increased, the heat dissipation effect of the power battery is further improved, meanwhile, when the power battery is transversely vibrated, the spring bodies 38 can be aligned to absorb, and the buffering and damping effects of the assembly are improved;
the battery storage part 6 is positioned between the two vertical bars 18, after the axial flow fan 28 is opened, external air enters the hollow outer frame 3 from the left air inlet/outlet heat dissipation port 4 and enters the storage cavity of the power battery through the leftmost communication port 21 to dissipate heat, part of the air directly flows away in the battery storage cavity through the mesh plate 16, part of the air alternately moves in the cavity formed between the battery storage cavity and the adjacent first delay partition plate 19 and second delay partition plate 25, heat inside the battery storage part 6 is dissipated by accelerating air draft from the outside, the heat dissipation effect of the cooling assembly is further benefited, and the dust filtering screen 5 is arranged, so that the filtering effect on dust and impurities in the air is achieved, and the corrosion pollution of the dust to the power battery is avoided;
when air is located in a cavity formed between the adjacent first delay partition plate 19 and the second delay partition plate 25, the water pumping structure 27 pumps water out of the water storage tank 2, the water is conveyed to the inner cavity of each transverse cooling pipe 20 through the main pipeline 26 and is finally sprayed out through the liquid spraying port 23, water is sprayed at the moment, the whole heat in the cooling assembly is favorably reduced, the whole internal temperature is reduced, the heat in the air is also taken away, and when the air enters the battery storage cavity again, the heat is more easily taken away for heat dissipation, and the cooling effect of the cooling assembly is good;
before the heat that contacts with water enters the battery storage part 6 again, the heat can contact with the activated carbon particles 29 in the mesh box 30 firstly, so that the moisture in the air is absorbed, the dryness of the air is ensured, the influence of the moisture on the power battery is further prevented, and the short circuit is avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A cooling assembly of a power battery, comprising a cooling assembly body (1), characterized in that: the inside of cooling module main part (1) is provided with battery storage section (6), battery storage section (6) include mesh bottom plate (11), the top fixed mounting of mesh bottom plate (11) has two side riser (10), one side fixed mounting at mesh bottom plate (11) top has curb plate two (13), one side of curb plate two (13) is inlayed and is installed eight buffering limiters one (12), the opposite side slidable mounting at mesh bottom plate (11) top has the activity to prescribe a limit to extrusion structure (8), two slidable mounting has a plurality of middle parts to keep apart between the opposite face of side riser (10) and prescribes a limit to structure (14).
2. The cooling assembly of a power battery as claimed in claim 1, wherein: one side of the movable limiting and extruding structure (8) far away from the middle isolation limiting structure (14) is fixedly provided with two push-pull air cylinders (9), the bottom of each push-pull air cylinder (9) is fixedly connected with an air cylinder transverse mounting plate (7), and the air cylinder transverse mounting plates (7) are mounted inside the cooling assembly main body (1).
3. The cooling assembly of a power battery as claimed in claim 1, wherein: the middle isolation limiting structure (14) comprises a mesh plate (16), three pressing plates (15) are embedded and installed at the top of the mesh plate (16), eight buffering limiting pieces II (17) are embedded and installed on two sides of the mesh plate (16), and the structural sizes of the buffering limiting pieces II (17) and the buffering limiting pieces I (12) are identical.
4. The cooling assembly of a power battery as claimed in claim 1, wherein: the movable limiting extrusion structure (8) comprises a solid plate (35), eight buffering limiting pieces III (34) are mounted on one side, close to the middle isolation limiting structure (14), of the solid plate (35) in an embedded mode, the buffering limiting pieces III (34) are consistent with the buffering limiting pieces I (12) in structural size, and three pressing blocks (33) are mounted on the top of the solid plate (35) in an embedded mode.
5. The cooling assembly of claim 3, wherein: the buffering limiting piece I (12) comprises a sleeve (36), the sleeve (36) is connected with a sliding support rod (37) through a sliding hole formed in one side of the sleeve in a sliding mode, both ends of the sliding support rod (37) are fixedly provided with circular blocks (39), the outer wall of the sliding support rod (37) is sleeved with a spring body (38), and the spring body (38) is located on one side of the sleeve (36).
6. The cooling assembly of a power battery of claim 5, wherein: two the equal fixed mounting in opposite face of side riser (10) has two draw runners, the spout mouth of two sets of and draw runner looks adaptation is all seted up to one side of mesh board (16) and sleeve (36), and draw runner and spout mouth sliding connection.
7. The cooling assembly of a power battery as claimed in claim 1, wherein: cooling module main part (1) includes water storage box (2), the top fixed mounting of water storage box (2) has cavity frame (3), the top of cavity frame (3) is passed through screw fixed mounting and is had the top cap, the both sides of cavity frame (3) all run through and have been seted up business turn over wind thermovent (4), the inside fixed mounting of business turn over wind thermovent (4) has dust filter screen (5), the top of water storage box (2) is crisscross and installs delay baffle one (19) and delay baffle two (25), one side of delay baffle one (19) runs through and has seted up intercommunication mouth (21), the equal fixed mounting in top of delay baffle one (19) and delay baffle two (25) has two vertical retort (18), one side fixed mounting at water storage box (2) top has three axial fan (28).
8. The cooling assembly for a power battery as claimed in claim 7, wherein: the opposite side fixed mounting at water storage box (2) top has pump water structure (27), and the end of intaking of pump water structure (27) is located the inside of water storage box (2), the play water end fixedly connected with trunk line (26) of pump water structure (27), and the one end of trunk line (26) runs through time delay baffle (19) and time delay baffle two (25), fixed mounting has a plurality of cooling violently to manage (20) on trunk line (26), the top of cooling violently managing (20) is the equidistance and runs through and has seted up hydrojet mouth (23), the top of water storage box (2) just is located the below of cooling violently managing (20) and runs through and has seted up return water notch (22).
9. The cooling assembly for a power battery as claimed in claim 8, wherein: adjacent fixed mounting has adsorption structure (24) between time delay baffle (19) and time delay baffle two (25), adsorption structure (24) include two guide rails (31), two sliding connection of spout that guide rail (31) set up through its opposite face has conducting bar (32), two fixedly connected with mesh case (30) between the opposite face of conducting bar (32), the inside of mesh case (30) is provided with activated carbon granule (29).
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| CN202110545589.3A CN113328195A (en) | 2021-05-19 | 2021-05-19 | Cooling assembly of power battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110545589.3A CN113328195A (en) | 2021-05-19 | 2021-05-19 | Cooling assembly of power battery |
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| CN113328195A true CN113328195A (en) | 2021-08-31 |
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Cited By (1)
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| CN117059954A (en) * | 2023-09-04 | 2023-11-14 | 中海巢(河北)新能源科技有限公司 | Penetrating type container energy storage battery pack |
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