CN114843683A - Storage battery protection box containing phase change energy storage material - Google Patents
Storage battery protection box containing phase change energy storage material Download PDFInfo
- Publication number
- CN114843683A CN114843683A CN202210525653.6A CN202210525653A CN114843683A CN 114843683 A CN114843683 A CN 114843683A CN 202210525653 A CN202210525653 A CN 202210525653A CN 114843683 A CN114843683 A CN 114843683A
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- China
- Prior art keywords
- energy storage
- storage material
- phase change
- change energy
- fixedly connected
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- 238000004146 energy storage Methods 0.000 title claims abstract description 93
- 239000011232 storage material Substances 0.000 title claims abstract description 93
- 230000008859 change Effects 0.000 title claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 61
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000010070 extrusion (rubber) Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052744 lithium Inorganic materials 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002441 reversible effect Effects 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
- 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
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/271—Lids or covers for the racks or secondary casings
-
- 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 provides a storage battery protection box containing a phase change energy storage material, which belongs to the technical field of storage batteries and comprises a phase change energy storage material box body, wherein the top end of the phase change energy storage material box body is detachably connected with a box cover; according to the invention, the connecting mechanism is matched with the sealing assembly to seal the phase-change energy storage material box body and the box cover, so that heat in the phase-change energy storage material box body is effectively prevented from being dissipated from other positions, and the phase-change energy storage material box body is convenient to absorb and utilize the heat of the lithium battery.
Description
Technical Field
The invention belongs to the technical field of storage batteries, and particularly relates to a storage battery protection box containing a phase change energy storage material.
Background
A battery is a device that converts chemical energy directly into electrical energy, and is a battery in a rechargeable design. It is one of batteries, and belongs to a secondary battery. It can be recharged by a reversible chemical reaction. The accumulator in our ordinary term is usually referred to as lead-acid accumulator. The working principle is as follows: when the battery is charged, the internal active substance is regenerated by using external electric energy, the electric energy is stored into chemical energy, and the chemical energy is converted into electric energy again to be output when the battery needs to be discharged.
At present, phase change energy storage material uses in the aspect of the battery, its main effect is that the absorbed heat is stored, release when the battery temperature is low, reach the purpose of heat dissipation and heat supply, the life of extension battery, consequently, need consider the leakproofness of protecting box, current most protecting box leakproofness is relatively poor, the heat that leads to the battery easily scatters from other positions, influence phase change material to thermal absorption and utilization, and the heat that releases also can accelerate the speed of effluvium, be difficult to supply heat to the battery when the temperature is low, lead to the life of battery to reduce.
Disclosure of Invention
The invention aims to provide a storage battery protection box containing a phase change energy storage material, and aims to solve the problems that most of protection boxes in the prior art are poor in sealing performance, so that the heat of a storage battery is easily dissipated from other positions, the absorption and utilization of the heat by the phase change material are influenced, the dissipated heat can be accelerated, the storage battery at the too low temperature is difficult to supply heat, and the service life of the storage battery is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery protective housing that contains phase change energy storage material, includes the phase change energy storage material box, the top of phase change energy storage material box can be dismantled and is connected with the case lid, be provided with coupling mechanism and sealing component between phase change energy storage material box and the case lid, coupling mechanism is used for connecting phase change energy storage material box and case lid, sealing component is used for ensureing the leakproofness between phase change energy storage material box and the case lid, be provided with protective component in the phase change energy storage material box, protective component is used for protecting the battery.
As a preferable scheme of the invention, the connecting mechanism comprises a threaded rod, a stroke nut, a plurality of fixed blocks, a plurality of sockets, a plurality of jacking blocks and a plurality of connecting rods, the threaded rod is rotatably connected to the top end of the box cover, the stroke nut is in threaded connection with the outer surface of the threaded rod, the fixed blocks are all fixedly connected to the outer surface of the phase change energy storage material box body, the sockets are respectively dug on the fixed blocks, the jacking blocks are all slidably connected to the top end of the box cover and correspond to the fixed blocks, the connecting rods are respectively and movably hinged between the jacking blocks and the stroke nut through hinge shafts, and a fixing component is arranged between the threaded rod and the box cover and used for fixedly pressing the storage battery.
As a preferable aspect of the present invention, the fixing assembly includes a screw fixedly connected to a bottom end of the threaded rod, a threaded pipe threadedly connected to an outer surface of the screw, and a pressing plate fixedly connected to a bottom end of the threaded pipe at a lower side of the screw.
As a preferred scheme of the invention, the sealing assembly comprises a fixing ring, a first annular bulge, a second annular bulge, a circular extrusion groove, a first clamping groove, a second clamping groove, a sealing extrusion ring and a folding extrusion ring, the fixing ring is fixedly connected in the phase change energy storage material box, the first annular bulge and the second annular bulge are both fixedly connected to the fixing ring, the circular extrusion groove is cut at the top end of the first annular bulge, the first clamping groove is cut on the outer surface of the first annular bulge, the second clamping groove is cut on the outer surface of the second annular bulge and corresponds to the first clamping groove, the sealing extrusion ring and the folding extrusion ring are both fixedly connected to the bottom end of the box cover, the sealing extrusion ring is matched with the circular extrusion groove, and the folding extrusion ring is matched with the first clamping groove and the second clamping groove.
As a preferred scheme of the present invention, the protection assembly includes a protection layer and a protection pad, the protection layer is fixedly connected in the phase change energy storage material box, and the protection pad is fixedly connected to the bottom wall of the phase change energy storage material box and corresponds to the compression plate.
As a preferable aspect of the present invention, a plurality of the pushing blocks are each provided with a placement groove, a plurality of the placement grooves are each fixedly connected with a rubber squeezing block, and the plurality of the rubber squeezing blocks correspond to the plurality of the insertion holes, respectively.
As a preferable aspect of the present invention, a plurality of sliding grooves are chiseled on the top end of the box cover, and the bottom ends of the plurality of tightening blocks are all fixedly connected with sliding blocks, and the sliding blocks are respectively slidably connected in the plurality of sliding grooves.
As a preferable scheme of the present invention, an insertion groove is cut at a top end of the second annular protrusion, and an insertion ring is fixedly connected to a bottom end of the case cover, and the insertion ring is matched with the insertion groove.
As a preferred aspect of the present invention, a plurality of insertion rods are fixedly connected to the top end of the pressing plate, a plurality of fixing tubes are fixedly connected to the bottom end of the box cover, and the plurality of insertion rods are respectively inserted into the plurality of fixing tubes in a sliding manner.
As a preferable scheme of the invention, the outer surface of the lower part of the phase change energy storage material box body is fixedly connected with a plurality of mounting blocks, and mounting holes are drilled on the plurality of mounting blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the lithium battery is placed in the phase change energy storage material box body, the phase change energy storage material box body protects the lithium battery by covering the box cover, when the box cover is covered, the phase change energy storage material box body and the box cover are connected through the connecting mechanism, the connecting mechanism extrudes the box cover, the sealing assembly is extruded after the box cover is extruded, and the sealing assembly performs multi-stage sealing between the phase change energy storage material box body and the box cover; according to the invention, the connecting mechanism is matched with the sealing assembly to seal the phase-change energy storage material box body and the box cover, so that heat in the phase-change energy storage material box body is effectively prevented from being dissipated from other positions, and the phase-change energy storage material box body is convenient to absorb and utilize the heat of the lithium battery.
2. In this scheme, the case lid is when receiving the extrusion and closing the phase change energy storage material box, sealed extrusion circle is located circular extrusion inslot, folding extrusion circle is located between first annular arch and the second annular arch, the case lid makes sealed extrusion circle extruded at circular extrusion inslot, realize that one-level between phase change energy storage material box and the case lid is sealed, the case lid makes folding extrusion circle extruded on solid fixed ring simultaneously, folding extrusion circle surface is provided with two creases, folding extrusion circle is folded through two creases, when the case lid is folding, two creases get into respectively in first draw-in groove and the second draw-in groove, make folding extrusion circle realize the second grade sealedly between first annular arch and second annular arch, prevent that the heat of battery from scattering from the gap.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention;
FIG. 6 is a schematic perspective view of a phase change energy storage material case according to the present invention;
FIG. 7 is a first perspective view of a portion of the present invention;
FIG. 8 is a second perspective view of a portion of the present invention;
FIG. 9 is a schematic perspective view of a holding block according to the present invention;
fig. 10 is a perspective view of the folding and squeezing ring of the present invention.
In the figure: 1. a phase change energy storage material box; 2. a box cover; 3. a threaded rod; 4. a travel nut; 5. a fixed block; 6. a socket; 7. a jacking block; 8. a connecting rod; 9. a placement groove; 10. a rubber extrusion block; 11. a chute; 12. a slider; 13. a fixing ring; 14. a first annular projection; 15. a second annular projection; 16. a circular extrusion groove; 17. a first card slot; 18. a second card slot; 19. sealing the extrusion ring; 20. folding the extrusion ring; 21. a slot; 22. inserting a ring; 23. a screw; 24. a threaded pipe; 25. a compression plate; 26. inserting a rod; 27. a fixed tube; 28. a protective layer; 29. a protective pad; 30. mounting a block; 31. and (7) installing holes.
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.
Example 1
Referring to fig. 1-10, the present invention provides the following technical solutions: the utility model provides a battery protective housing that contains phase change energy storage material, includes phase change energy storage material box 1, phase change energy storage material box 1's top can be dismantled and is connected with case lid 2, be provided with coupling mechanism and seal assembly between phase change energy storage material box 1 and the case lid 2, coupling mechanism is used for connecting phase change energy storage material box 1 and case lid 2, seal assembly is used for ensuring the leakproofness between phase change energy storage material box 1 and the case lid 2, be provided with protective assembly in the phase change energy storage material box 1, protective assembly is used for protecting the battery.
In the specific embodiment of the invention, the lithium battery is placed in the phase-change energy storage material box body 1, the phase-change energy storage material box body 1 can absorb heat of the lithium battery to release the heat by adopting the phase-change material, the phase-change energy storage material box body 1 protects the lithium battery by covering the box cover 2, when the box cover 2 is covered, the phase-change energy storage material box body 1 and the box cover 2 are connected through the connecting mechanism, the connecting mechanism extrudes the box cover 2, the sealing assembly is extruded after the box cover 2 is extruded, the sealing assembly performs multi-stage sealing between the phase-change energy storage material box body 1 and the box cover 2 to prevent heat generated by the lithium battery from being released, and the phase-change energy storage material box body 1 can better absorb the heat of the lithium battery and release the heat.
Specifically, coupling mechanism includes threaded rod 3, the stroke nut 4, a plurality of fixed block 5, a plurality of sockets 6, a plurality of tight piece 7 and a plurality of connecting rod 8 in top of case lid 2 is connected in the rotation of threaded rod 3, 4 threaded connection in the surface of threaded rod 3 of stroke nut, the equal fixed connection in phase change energy storage material box 1's of a plurality of fixed block 5 surface, a plurality of sockets 6 are dug respectively on a plurality of fixed block 5, the equal sliding connection in top and a plurality of fixed block 5 of a plurality of tight piece 7 in case lid 2 are corresponding, a plurality of connecting rod 8 articulate respectively through the hinge activity between a plurality of tight piece 7 and stroke nut 4 in top, be provided with fixed subassembly between threaded rod 3 and the case lid 2, fixed subassembly is used for pressing the tight surely with the storage battery.
In the specific embodiment of the invention, when the box cover 2 is closed on the phase change energy storage material box body 1, the stroke nut 4 is moved downwards by rotating the threaded rod 3, the stroke nut 4 pushes the plurality of tightening blocks 7 to slide on the box cover 2 through the plurality of connecting rods 8, the plurality of tightening blocks 7 extend towards the far ends and are respectively inserted into the sockets 6 of the plurality of fixing blocks 5, the plurality of tightening blocks 7 are arranged in a triangular shape, the box cover 2 is gradually extruded on the phase change energy storage material box body 1 in the process of entering the plurality of sockets 6, the plurality of tightening blocks 7 and the plurality of fixing blocks 5 are connected in a multidirectional manner, the box cover 2 is uniformly extruded from multiple angles, so that the box cover 2 can be quickly and stably connected with the phase change energy storage material box body 1, when the storage battery needs to be taken out, the plurality of tightening blocks 7 retract by reversely rotating the stroke nut 4, the plurality of tightening blocks 7 are moved out from the plurality of sockets 6, so that the box cover 2 can be taken down from the phase change energy storage material box body 1.
Specifically, the fixing assembly comprises a screw 23, a threaded pipe 24 and a pressing plate 25, the screw 23 is fixedly connected to the bottom end of the threaded rod 3, the threaded pipe 24 is in threaded connection with the outer surface of the screw 23, and the pressing plate 25 is fixedly connected to the bottom end of the threaded pipe 24 and is located on the lower side of the screw 23.
In the embodiment of the invention, when the threaded rod 3 rotates to connect the box cover 2 with the phase change energy storage material box body 1, the threaded rod 3 drives the threaded rod 23 to rotate, the threaded rod 23 rotates the threaded pipe 24, the threaded pipe 24 drives the pressing plate 25 to move downwards, and the pressing plate 25 presses the top of the storage battery, so that the storage battery is kept stable in the phase change energy storage material box body 1.
Specifically, the sealing assembly comprises a fixing ring 13, a first annular bulge 14, a second annular bulge 15, a circular extrusion groove 16, a first clamping groove 17, a second clamping groove 18, a sealing extrusion ring 19 and a folding extrusion ring 20, the fixing ring 13 is fixedly connected in the phase change energy storage material box body 1, the first annular bulge 14 and the second annular bulge 15 are both fixedly connected to the fixing ring 13, the circular extrusion groove 16 is formed in the top end of the first annular bulge 14, the first clamping groove 17 is formed in the outer surface of the first annular bulge 14, the second clamping groove 18 is formed in the outer surface of the second annular bulge 15 and corresponds to the first clamping groove 17, the sealing extrusion ring 19 and the folding extrusion ring 20 are both fixedly connected to the bottom end of the box cover 2, the sealing extrusion ring 19 is matched with the circular extrusion groove 16, and the folding extrusion ring 20 is matched with the first clamping groove 17 and the second clamping groove 18.
In the specific embodiment of the invention, when the box cover 2 is squeezed to close the phase change energy storage material box body 1, the sealing extrusion ring 19 is located in the circular extrusion groove 16, the folding extrusion ring 20 is located between the first annular bulge 14 and the second annular bulge 15, the box cover 2 enables the sealing extrusion ring 19 to be squeezed in the circular extrusion groove 16, so as to realize primary sealing between the phase change energy storage material box body 1 and the box cover 2, meanwhile, the box cover 2 enables the folding extrusion ring 20 to be squeezed on the fixing ring 13, two folds are arranged on the surface of the folding extrusion ring 20, the folding extrusion ring 20 is folded through the two folds, when the box cover 2 is folded, the two folds respectively enter the first clamping groove 17 and the second clamping groove 18, so that the folding extrusion ring 20 realizes secondary sealing between the first annular bulge 14 and the second annular bulge 15, and heat of the storage battery is prevented from being dissipated from gaps.
Specifically, the protection assembly comprises a protection layer 28 and a protection pad 29, the protection layer 28 is fixedly connected in the phase change energy storage material box 1, and the protection pad 29 is fixedly connected to the bottom wall of the phase change energy storage material box 1 and corresponds to the pressure strip 25.
In the embodiment of the present invention, the protective layer 28 and the protective pad 29 are made of a soft heat conductive material to protect the lithium battery entering the phase change energy storage material box 1, and the protective pad 29 corresponds to the pressure plate 25 to fix the lithium battery, so as to prevent the lithium battery from being damaged due to extrusion.
Specifically, all excavate standing groove 9 on a plurality of tight piece 7 in the top, equal fixedly connected with rubber extrusion piece 10 in a plurality of standing groove 9, a plurality of rubber extrusion pieces 10 are corresponding with a plurality of sockets 6 respectively.
In the embodiment of the present invention, after the plurality of tightening blocks 7 enter the plurality of insertion holes 6, the plurality of rubber squeezing blocks 10 are squeezed in the plurality of placement grooves 9, and the plurality of rubber squeezing blocks 10 have certain elasticity and will have certain friction when being squeezed, so that the plurality of tightening blocks 7 are kept stable in the plurality of insertion holes 6.
Specifically, the top of case lid 2 is excavated a plurality of spouts 11, and the equal fixedly connected with slider 12 in bottom of a plurality of tight piece 7 in top, and a plurality of sliders 12 are sliding connection respectively in a plurality of spouts 11.
In the embodiment of the present invention, when the plurality of tightening blocks 7 slide on the box cover 2, the plurality of sliding blocks 12 are driven to slide in the plurality of sliding slots 11, respectively, and the sliding connection between the plurality of sliding blocks 12 and the plurality of sliding slots 11 makes the movement of the plurality of tightening blocks 7 more stable.
Specifically, the top end of the second annular protrusion 15 is chiseled with an insertion groove 21, the bottom end of the case cover 2 is fixedly connected with an insertion ring 22, and the insertion ring 22 is matched with the insertion groove 21.
In the specific embodiment of the invention, the insert ring 22 is inserted into the insert groove 21 when the case cover 2 closes the phase change energy storage material case 1, and the insert ring 22 and the insert groove 21 reinforce the sealing between the phase change energy storage material case 1 and the case cover 2 by the sealing extrusion ring 19 and the folding extrusion ring 20, and simultaneously keep the sealing between the phase change energy storage material case 1 and the case cover 2 stable.
Specifically, a plurality of inserted bars 26 are fixedly connected to the top end of the pressing plate 25, a plurality of fixed tubes 27 are fixedly connected to the bottom end of the box cover 2, and the plurality of inserted bars 26 are respectively inserted into the plurality of fixed tubes 27 in a sliding manner.
In the embodiment of the present invention, when the pressing plate 25 moves downward to press the lithium battery, the plurality of insertion rods 26 slide in the plurality of fixing tubes 27 along with the movement of the pressing plate 25, and the movement of the pressing plate 25 is stabilized by the sliding insertion of the plurality of insertion rods 26 and the plurality of fixing tubes 27.
Specifically, the outer surface of the lower portion of the phase change energy storage material box 1 is fixedly connected with a plurality of installation blocks 30, and installation holes 31 are formed in the installation blocks 30.
In the embodiment of the invention, screws can be driven into the mounting holes 31, and the phase change energy storage material box 1 is convenient to mount and fix through the plurality of mounting blocks 30 and the plurality of mounting holes 31, so that the protective box can be conveniently fixed at a certain position for use.
The working principle and the using process of the invention are as follows: the lithium battery is placed in the phase change energy storage material box body 1, the phase change energy storage material box body 1 protects the lithium battery by covering the box cover 2, after the box cover 2 is covered, the stroke nut 4 moves downwards by rotating the threaded rod 3, the stroke nut 4 pushes the plurality of tightening blocks 7 to slide on the box cover 2 through the plurality of connecting rods 8, the plurality of tightening blocks 7 extend towards the far-away end and are respectively inserted into the sockets 6 of the plurality of fixing blocks 5, the plurality of tightening blocks 7 are arranged in a triangular shape, the box cover 2 can be gradually extruded on the phase change energy storage material box body 1 in the process of entering the plurality of sockets 6, multi-azimuth connection is realized between the plurality of tightening blocks 7 and the plurality of fixing blocks 5, the box cover 2 can be extruded from a plurality of angles uniformly, so that the box cover 2 can be connected with the phase change energy storage material box body 1 rapidly and stably, when the box cover 2 is extruded to close the phase change energy storage material box body 1, sealing extrusion ring 19 is located circular extrusion groove 16, folding extrusion ring 20 is located between first annular arch 14 and second annular arch 15, case lid 2 makes sealing extrusion ring 19 extruded in circular extrusion groove 16, realize the one-level sealing between phase change energy storage material box 1 and case lid 2, case lid 2 makes folding extrusion ring 20 extruded on solid fixed ring 13 simultaneously, folding extrusion ring 20 surface is provided with two creases, folding extrusion ring 20 is folded through two creases, when case lid 2 is folding, two creases get into respectively in first draw-in groove 17 and the second draw-in groove 18, make folding extrusion ring 20 realize the second grade sealing between first annular arch 14 and second annular arch 15, prevent that the heat of battery from dispersing from the gap, make things convenient for the better heat of utilizing the lithium cell of phase change energy storage material box 1.
Finally, it should be noted that: 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a battery protective housing who contains phase change energy storage material, includes phase change energy storage material box (1), its characterized in that: the top of phase change energy storage material box (1) can be dismantled and be connected with case lid (2), be provided with coupling mechanism and seal assembly between phase change energy storage material box (1) and case lid (2), coupling mechanism is used for connecting phase change energy storage material box (1) and case lid (2), seal assembly is used for ensuring the leakproofness between phase change energy storage material box (1) and case lid (2), be provided with the protection component in phase change energy storage material box (1), the protection component is used for protecting the battery.
2. The battery protection box containing the phase change energy storage material as claimed in claim 1, wherein: the connecting mechanism comprises a threaded rod (3), a stroke nut (4), a plurality of fixed blocks (5), a plurality of sockets (6), a plurality of jacking blocks (7) and a plurality of connecting rods (8), the threaded rod (3) is rotatably connected to the top end of the box cover (2), the stroke nut (4) is in threaded connection with the outer surface of the threaded rod (3), the fixed blocks (5) are all fixedly connected to the outer surface of the phase change energy storage material box body (1), the sockets (6) are respectively chiseled on the fixed blocks (5), the jacking blocks (7) are all in sliding connection with the top end of the box cover (2) and correspond to the fixed blocks (5), the connecting rods (8) are respectively movably hinged between the jacking blocks (7) and the stroke nut (4), and a fixed component is arranged between the threaded rod (3) and the box cover (2), the fixing component is used for pressing and fixing the storage battery.
3. The battery protection box containing the phase change energy storage material as claimed in claim 2, wherein: the fixed subassembly includes screw rod (23), screwed pipe (24) and pressure strip (25), screw rod (23) fixed connection is in the bottom of threaded rod (3), screwed pipe (24) threaded connection is in the surface of screw rod (23), pressure strip (25) fixed connection is located the downside of screw rod (23) in the bottom of screwed pipe (24).
4. A battery protection case containing phase change energy storage material as claimed in claim 3, wherein: the sealing assembly comprises a fixing ring (13), a first annular bulge (14), a second annular bulge (15), a circular extrusion groove (16), a first clamping groove (17), a second clamping groove (18), a sealing extrusion ring (19) and a folding extrusion ring (20), wherein the fixing ring (13) is fixedly connected in the phase change energy storage material box body (1), the first annular bulge (14) and the second annular bulge (15) are both fixedly connected on the fixing ring (13), the circular extrusion groove (16) is drilled at the top end of the first annular bulge (14), the first clamping groove (17) is drilled at the outer surface of the first annular bulge (14), the second clamping groove (18) is drilled at the outer surface of the second annular bulge (15) and corresponds to the first clamping groove (17), and the sealing extrusion ring (19) and the folding extrusion ring (20) are both fixedly connected at the bottom end of the box cover (2), the sealing extrusion ring (19) is matched with the circular extrusion groove (16), and the folding extrusion ring (20) is matched with the first clamping groove (17) and the second clamping groove (18).
5. The battery protection box containing the phase change energy storage material as claimed in claim 4, wherein: the protection assembly comprises a protection layer (28) and a protection pad (29), the protection layer (28) is fixedly connected in the phase change energy storage material box body (1), and the protection pad (29) is fixedly connected to the bottom wall of the phase change energy storage material box body (1) and corresponds to the compression plate (25).
6. The battery protection box containing the phase change energy storage material as claimed in claim 5, wherein: a plurality of placing grooves (9) are drilled in the jacking blocks (7), a plurality of rubber extrusion blocks (10) are fixedly connected in the placing grooves (9), and the rubber extrusion blocks (10) correspond to the plurality of sockets (6) respectively.
7. The battery protection box containing the phase change energy storage material as claimed in claim 6, wherein: the top of case lid (2) is opened chisel and is had a plurality of spouts (11), and is a plurality of the equal fixedly connected with slider (12) in bottom of tight piece (7) in top, and a plurality of sliders (12) respectively sliding connection in a plurality of spouts (11).
8. The battery protection box containing a phase change energy storage material according to claim 7, wherein: the top end of the second annular bulge (15) is provided with an insertion groove (21), the bottom end of the box cover (2) is fixedly connected with an insertion ring (22), and the insertion ring (22) is matched with the insertion groove (21).
9. The battery protection case containing a phase change energy storage material of claim 8, wherein: the top end of the pressure strip (25) is fixedly connected with a plurality of inserted bars (26), the bottom end of the box cover (2) is fixedly connected with a plurality of fixed tubes (27), and the inserted bars (26) are respectively inserted into the fixed tubes (27) in a sliding mode.
10. A battery protection case containing phase change energy storage material as claimed in claim 9, wherein: the outer fixed surface in lower part of phase change energy storage material box (1) is connected with a plurality of installation pieces (30), and is a plurality of installation hole (31) have all been dug on installation piece (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210525653.6A CN114843683A (en) | 2022-05-16 | 2022-05-16 | Storage battery protection box containing phase change energy storage material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210525653.6A CN114843683A (en) | 2022-05-16 | 2022-05-16 | Storage battery protection box containing phase change energy storage material |
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| CN114843683A true CN114843683A (en) | 2022-08-02 |
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| CN202210525653.6A Pending CN114843683A (en) | 2022-05-16 | 2022-05-16 | Storage battery protection box containing phase change energy storage material |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812868U (en) * | 2010-10-14 | 2011-04-27 | 北京昌日新能源科技有限公司 | Energy storage protection box |
| CN107579181A (en) * | 2017-08-29 | 2018-01-12 | 北京普莱德新能源电池科技有限公司 | A kind of power battery box of electric vehicle |
| CN207651561U (en) * | 2017-12-01 | 2018-07-24 | 湖北世新科尼动力科技有限公司 | A kind of secondary battery jar welded seal and support component |
| CN207909929U (en) * | 2017-08-29 | 2018-09-25 | 北京普莱德新能源电池科技有限公司 | A kind of power battery box of electric vehicle |
| CN109524585A (en) * | 2018-11-13 | 2019-03-26 | 淮海机电科技股份有限公司 | A kind of pressing device of electric vehicle battery holder |
| CN112002959A (en) * | 2020-09-07 | 2020-11-27 | 南通鼎鑫电池有限公司 | Phase change material for thermal management of communication base station battery |
| WO2022088795A1 (en) * | 2020-10-26 | 2022-05-05 | 苏州超理机电科技有限公司 | Lithium battery protective case |
-
2022
- 2022-05-16 CN CN202210525653.6A patent/CN114843683A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812868U (en) * | 2010-10-14 | 2011-04-27 | 北京昌日新能源科技有限公司 | Energy storage protection box |
| CN107579181A (en) * | 2017-08-29 | 2018-01-12 | 北京普莱德新能源电池科技有限公司 | A kind of power battery box of electric vehicle |
| CN207909929U (en) * | 2017-08-29 | 2018-09-25 | 北京普莱德新能源电池科技有限公司 | A kind of power battery box of electric vehicle |
| CN207651561U (en) * | 2017-12-01 | 2018-07-24 | 湖北世新科尼动力科技有限公司 | A kind of secondary battery jar welded seal and support component |
| CN109524585A (en) * | 2018-11-13 | 2019-03-26 | 淮海机电科技股份有限公司 | A kind of pressing device of electric vehicle battery holder |
| CN112002959A (en) * | 2020-09-07 | 2020-11-27 | 南通鼎鑫电池有限公司 | Phase change material for thermal management of communication base station battery |
| WO2022088795A1 (en) * | 2020-10-26 | 2022-05-05 | 苏州超理机电科技有限公司 | Lithium battery protective case |
Non-Patent Citations (1)
| Title |
|---|
| 吴战宇;董志成;顾立贞;于尊奎;: "低温环境下相变储能材料在蓄电池中的应用", 电池工业, no. 02, pages 33 - 38 * |
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