CN117013148B - Portable energy storage power station lithium cell group - Google Patents
Portable energy storage power station lithium cell group Download PDFInfo
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- CN117013148B CN117013148B CN202310996348.XA CN202310996348A CN117013148B CN 117013148 B CN117013148 B CN 117013148B CN 202310996348 A CN202310996348 A CN 202310996348A CN 117013148 B CN117013148 B CN 117013148B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 69
- 238000004146 energy storage Methods 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 53
- 238000009434 installation Methods 0.000 claims description 38
- 230000001174 ascending effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 description 7
- 238000007665 sagging Methods 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- 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
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium batteries, in particular to a mobile energy storage power station lithium battery pack, which comprises a battery shell and an energy storage power station body provided with the battery shell, wherein heat dissipation openings are symmetrically formed in two sides of the energy storage power station body, a dust screen is fixedly arranged in the heat dissipation openings, a plurality of supporting plates are fixedly arranged in the energy storage power station body, side protection limiting plates are symmetrically and fixedly arranged on two sides of the supporting plates, an upper heat dissipation hole and a side heat dissipation hole are formed in the battery shell, the upper heat dissipation hole and the side heat dissipation hole are in a closed state when the lithium battery is transported and stored, the lithium battery unit can be well protected, dust is prevented from entering the battery shell, the heat dissipation effect of the lithium battery unit in the later use process is prevented from being influenced, and the automatic opening of the upper heat dissipation hole and the side heat dissipation hole can be realized when the lithium battery is installed, so that the lithium battery unit can be better cooled.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery pack of a mobile energy storage power station.
Background
The lithium battery is a battery with excellent performance and is widely applied in various fields, wherein the existing mobile energy storage power station is also a lithium battery, and a battery pack on the mobile energy storage power station is composed of a plurality of lithium batteries so as to ensure the power supply effect of the energy storage power station.
The lithium battery is installed the lithium cell in the casing, form the protection to the lithium cell, the lithium cell can be more heat at the in-process of work, and the lithium cell group on the portable energy storage power station is when carrying out work, the simultaneous working of a plurality of lithium cells makes its heat that produces more, make the heat that its produced more difficult the giving off under the hindrance of lithium cell seal shell like this, cause the damage of lithium cell easily, the lithium cell on the portable energy storage power station is in addition when installing, generally all fix through the screw, it is very troublesome to use the tool to carry out the fixed operation of a plurality of lithium cells in proper order, and along with the installation of lithium cell, also can make the operating space of tool receive the restriction, and then make the installation effectiveness of lithium cell receive further influence, can not realize convenient installation of lithium cell, make staff's installation working strength great, just, when certain lithium cell takes place to damage, receive the restriction of its peripheral lithium cell, the limited use tool of operating space is also very inconvenient to it, make the change efficiency of lithium cell lower influence to the use of portable energy storage power station of maintenance.
Disclosure of Invention
The invention aims to provide a lithium battery pack of a mobile energy storage power station, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a portable energy storage power station lithium cell group, includes battery case and installs battery case's energy storage power station body, the thermovent has been seted up to energy storage power station body's bilateral symmetry, fixed mounting has the dust screen in the thermovent, and the inside of energy storage power station body is fixed to be provided with a plurality of support layer boards, the fixed limiting plate that is provided with in both sides symmetry of support layer board, and fixedly on the one end intermediate position who keeps away from energy storage power station body port on the support layer board be provided with the connection riser, the fixed side protruding carrier bar that is provided with in upper end bilateral symmetry of connection riser, the fixed promotion cylinder that is provided with in one end downside of keeping away from the connection riser on the side protruding carrier bar, and be provided with the extension side lever on the extension side lever that keeps away from the protruding carrier bar is fixed to be provided with the spacing protruding pole, set up the installation fixed orifices on the spacing protruding pole, be provided with convenient safety device of lithium cell on the battery case, and battery case installs on the support layer board through convenient safety device of lithium cell.
Preferably, the one end of battery case is fixed and is provided with the casing end cover, and the inside fixed mounting of battery case has lithium cell, and adduction recess and last mounting groove have been seted up to the upside of battery case, adduction recess is in between casing end cover and the last mounting groove, go up the tank bottom of mounting groove and seted up the louvre, go up the louvre and run through the battery case.
Preferably, the two sides of the upper mounting groove are symmetrically provided with movable fit holes, the two sides of the battery shell are symmetrically provided with side mounting grooves, the movable fit holes are communicated with the side mounting grooves, the side mounting grooves are internally provided with side heat dissipation holes, the side heat dissipation holes penetrate through the battery shell, and the side mounting grooves are internally provided with inserting connection holes at one ends far away from the end cover of the shell.
Preferably, the convenient installing and detaching mechanism of the lithium battery comprises an upper sealing baffle, side sealing baffles, a first connecting spring, a lower inserting movable rod, a second connecting spring, a movable locking strip, a movable plugboard and a third connecting spring, wherein the number of the upper sealing baffles is two, the upper sealing baffles are installed in an upper installation groove, and when a battery shell is not installed in the energy storage power station body, the upper sealing baffles are used for sealing an upper radiating hole.
Preferably, the upper end of the upper sealing baffle is fixedly provided with an inclined convex plate, one side of the upper sealing baffle is fixedly provided with a movable inserted rod, the movable inserted rod is inserted into the movable fit hole, the movable inserted rod is fixedly provided with a connecting end block, when the upper sealing baffle plugs the upper radiating hole, the connecting end block is inserted into the side mounting groove, the connecting end block is hinged with a movable connecting column, and the other end of the movable connecting column is hinged with the side sealing baffle.
Preferably, the side sealing baffle is installed in the side installation groove, one end of the side sealing baffle is fixedly provided with a plug connecting rod, the plug connecting rod is plugged in the plug connecting hole, when the battery shell is not installed in the energy storage power station body, the side sealing baffle covers in the side heat dissipation hole, so that the side sealing baffle plays a role in sealing, one end, away from the plug connecting rod, of the upper side of the side sealing baffle is fixedly provided with an upward protruding connecting strip, and the upper end of the upward protruding connecting strip is hinged with the movable connecting column.
Preferably, the side is sealed and is kept away from the fixed extension even board that is provided with of one end downside of grafting connecting rod on the baffle, the extension is connected fixedly on the board and is provided with the frame that rises, it rises to be provided with the slope on the frame to rise, the upper end of slope rising links up there is horizontal connecting portion, the extension is kept away from the fixed protruding installation piece that is provided with of one end of side sealing baffle on the even board, insert down even hole has been seted up on the protruding installation piece, and when the side sealing baffle was installed in the side mounting groove, insert down even hole and be in the inboard of rising the frame down, first connecting spring has been cup jointed on the grafting connecting rod.
Preferably, the lower inserting connecting hole is inserted with a lower inserting movable rod, the lower inserting movable rod is sleeved with a second connecting spring, and the upper end of the lower inserting movable rod is fixedly provided with an inclined plane pushing block.
Preferably, when the battery shell is not installed in the energy storage power station body, the movable locking strip is inserted into the adduction groove, the upper end of the movable locking strip is symmetrically provided with an installation inner cavity, an elastic connecting sheet is welded in the installation inner cavity, one side, far away from the elastic connecting sheet, of the installation inner cavity is provided with a matched through hole, two sides of the movable locking strip are symmetrically and fixedly provided with L-shaped connecting rods, the lower end of each L-shaped connecting rod is fixedly provided with a cylindrical inserting block, and the cylindrical inserting blocks are inserted into the ascending frame.
Preferably, the movable plugboard is installed in the installation cavity, the movable plugboard is welded with the elastic connecting sheet, the movable plugboard is fixedly provided with the hollow connecting sleeve, the hollow connecting sleeve is inserted in the matching through hole, the lower end of one end of the hollow connecting sleeve, which is far away from the movable plugboard, is fixedly provided with the sagging quilt top plate, when the battery shell is installed in the energy storage power station body, the sagging quilt top plate is contacted with the upper plane part of the inclined plane pushing block, the hollow connecting sleeve is inserted with the shell fixing rod, the shell fixing rod is sleeved with the third connecting spring, the shell fixing rod is fixedly provided with the fixing disc body, and when the battery shell is installed in the energy storage power station body, the shell fixing rod is inserted in the installation fixing hole.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. the lithium battery has the advantages that the upper radiating holes and the side radiating holes are formed in the battery shell, the upper radiating holes and the side radiating holes are in a closed state when the lithium battery is transported and stored, the lithium battery unit can be well protected, the fact that dust enters the battery shell to affect the radiating effect of the lithium battery unit in the later period in the use process is avoided, the automatic opening of the upper radiating holes and the side radiating holes can be realized when the lithium battery is installed, and the lithium battery unit can radiate heat better.
2. When carrying out the installation of lithium cell, place it on supporting the layer board, then promote the lithium cell towards the inside of energy storage power station can drive movable picture peg and remove under the effect of inclined plane impeller block, and then make the casing dead lever conflict on spacing protruding pole, until the casing dead lever aligns with the installation fixed orifices, make the casing dead lever peg graft in the installation fixed orifices under the effect of third connecting spring, realize the automatic fixed mounting of lithium cell, easy operation is convenient and swift, only need down press the inclined plane impeller block can make the casing dead lever withdraw from in the installation fixed orifices during the dismantlement, realize the unblock of lithium cell, take out it.
3. When carrying out the installation of lithium cell, along with the removal of battery case, make under the effect of promotion cylinder pole and put the back of the body motion and make the louvre open, simultaneously can drive side closure baffle under the effect of last closure baffle and remove, and then make the side louvre open, be convenient for the heat dissipation of lithium cell unit, in addition along with the removal of side closure baffle can drive movable locking strip and upwards remove the adduction recess, be convenient for carry out the fixing of lithium cell, and when not carrying out the installation of lithium cell, movable locking strip accomodates in adduction recess on the one hand can guarantee battery case's planarization, be convenient for deposit and transport, on the other hand can protect movable locking strip, hollow even cover and casing dead lever, avoid it to receive the external force to take place to damage.
Drawings
Fig. 1 is a schematic view of a first perspective of an assembly of a support pallet with a battery housing.
Fig. 2 is a second view schematic diagram of the assembly of the support pallet and the battery housing.
Fig. 3 is an enlarged schematic view at a in fig. 1.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is an assembly schematic of the battery case.
Fig. 6 is a schematic structural view of a battery case.
FIG. 7 is an assembled schematic diagram of an energy storage power station as a whole.
Fig. 8 is an assembled schematic diagram of an energy storage power station body and a battery housing.
FIG. 9 is a schematic diagram of the internal structure of an energy storage power station.
Fig. 10 is a schematic view of the structure of the side closure flap.
In the figure: 1. an energy storage power station body; 11. a heat radiation port; 12. a dust screen; 13. a supporting pallet; 14. a side protection limiting plate; 15. connecting the vertical plates; 16. a side convex bearing rod; 17. pushing the cylinder; 18. extending the side rod; 19. a limit protruding rod; 191. installing a fixing hole; 2. a battery case; 20. a housing end cap; 21. a lithium battery cell; 22. an adduction groove; 23. an upper mounting groove; 24. an upper heat dissipation hole; 25. a movable mating hole; 26. a side mounting groove; 27. a side heat radiation hole; 28. inserting the connecting holes; 3. an upper closing baffle; 31. inclined convex plate; 32. a movable inserted link; 33. connecting end blocks; 34. a movable connecting column; 4. a side closure flap; 41. a connecting rod is inserted; 42. an upper convex connecting strip; 43. extending the connecting plate; 44. a lifting frame; 45. a sloped rising portion; 46. a horizontal connection portion; 47. a protruding mounting block; 48. a lower insertion connecting hole; 49. a first connecting spring; 5. inserting a movable rod; 51. a second connecting spring; 52. an inclined plane pushing block; 6. a movable locking bar; 61. an inner cavity is arranged; 62. an elastic connecting piece; 63. a mating through hole; 64. an L-shaped connecting rod; 65. a cylindrical insert; 7. a movable plugboard; 71. a hollow connecting sleeve; 711. drooping quilt top plate; 72. a housing fixing rod; 73. a third connecting spring; 74. and fixing the tray body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
the utility model provides a portable energy storage power station lithium cell group, including battery case 2 and the energy storage power station body 1 of installing battery case 2, the thermovent 11 has been seted up to the bilateral symmetry of energy storage power station body 1, fixedly mounted has dust screen 12 in the thermovent 11, and the inside of energy storage power station body 1 is fixedly provided with a plurality of support layer boards 13, the bilateral symmetry of support layer board 13 is fixedly provided with side protection limiting plate 14, and fixedly provided with connection riser 15 on the one end intermediate position of keeping away from the energy storage power station body 1 port on the support layer board 13, the upper end bilateral symmetry of connection riser 15 is fixedly provided with side protruding carrier bar 16, the one end downside of keeping away from connection riser 15 on the side protruding carrier bar 16 is fixedly provided with pushing cylinder 17, and be provided with the fixed extension side lever 18 of pushing cylinder 17 on the extension lever 18, the one side of keeping away from side protruding carrier bar 16 is fixedly provided with spacing protruding lever 19, install the fixed orifices 191 on the spacing protruding lever 19, be provided with the convenient safety mechanism of lithium cell on the battery case 2, and battery case 2 installs on support plate 13 through the convenient safety mechanism of lithium cell, the width of keeping apart from between the battery case 14 is equal with the spacing distance of the battery case 2.
The battery case 2 is fixedly provided with a shell end cover 20 at one end, and lithium battery cells 21 are fixedly arranged in the battery case 2, an adduction groove 22 and an upper mounting groove 23 are formed in the upper side of the battery case 2, the adduction groove 22 is positioned between the shell end cover 20 and the upper mounting groove 23, an upper radiating hole 24 is formed in the bottom of the upper mounting groove 23, the upper radiating hole 24 penetrates through the battery case 2, movable fit holes 25 are symmetrically formed in two sides of the upper mounting groove 23, side mounting grooves 26 are symmetrically formed in two sides of the battery case 2, the movable fit holes 25 are communicated with the side mounting grooves 26, side radiating holes 27 are formed in the side mounting grooves 26, the side radiating holes 27 penetrate through the battery case 2, and inserting connection holes 28 are formed in one end, far away from the shell end cover 20, of the side mounting grooves 26.
The convenient installing and detaching mechanism for the lithium battery comprises two upper sealing baffles 3, two side sealing baffles 4, a first connecting spring 49, a lower inserting movable rod 5, a second connecting spring 51, a movable locking strip 6, a movable plugboard 7 and a third connecting spring 73, wherein the upper sealing baffles 3 are installed in the upper installation groove 23, and when the battery shell 2 is not installed in the energy storage power station body 1, the upper sealing baffles 3 are used for sealing the upper radiating holes 24.
The upper end of the upper sealing baffle plate 3 is fixedly provided with an inclined convex plate 31, one side of the upper sealing baffle plate 3 is fixedly provided with a movable inserting rod 32, the movable inserting rod 32 is inserted into the movable matching hole 25, the movable inserting rod 32 is fixedly provided with a connecting end block 33, when the upper sealing baffle plate 3 seals the upper radiating hole 24, the connecting end block 33 is inserted into the side mounting groove 26, the connecting end block 33 is hinged with a movable connecting column 34, the other end of the movable connecting column 34 is hinged with the side sealing baffle plate 4, and in addition, when the battery shell 2 is not mounted in the energy storage power station body 1, the movable connecting column 34 is positioned in the side mounting groove 26.
The side sealing baffle 4 is installed in the side installation groove 26, one end of the side sealing baffle 4 is fixedly provided with a plug connecting rod 41, the plug connecting rod 41 is plugged in the plug connecting hole 28, when the battery shell 2 is not installed in the energy storage power station body 1, the side sealing baffle 4 covers in the side radiating hole 27 to achieve the sealing effect, one end, far away from the plug connecting rod 41, of the upper side of the side sealing baffle 4 is fixedly provided with an upward protruding connecting rod 42, and the upper end of the upward protruding connecting rod 42 is hinged with the movable connecting column 34.
The side seal baffle 4 is provided with extension link plate 43 on keeping away from the fixed one end downside of grafting connecting rod 41, fixedly be provided with on the extension link plate 43 and rise frame 44, be provided with slope rising portion 45 on the rising frame 44, the upper end of slope rising portion 45 links up and has horizontal connecting portion 46, the fixed protruding installation piece 47 that is provided with of one end of keeping away from side seal baffle 4 on the extension link plate 43, lower plug connection hole 48 has been seted up on the protruding installation piece 47, when side seal baffle 4 is installed in side mounting groove 26, lower plug connection hole 48 is in the inboard of rising frame 44, first connecting spring 49 has been cup jointed on the grafting connecting rod 41, the both ends of first connecting spring 49 weld respectively on the inner wall of side mounting groove 26 and on side seal baffle 4.
The lower inserting connecting hole 48 is inserted with a lower inserting movable rod 5, the lower inserting movable rod 5 is sleeved with a second connecting spring 51, the upper end of the lower inserting movable rod 5 is fixedly provided with an inclined plane pushing block 52, and two ends of the second connecting spring 51 are respectively welded on the convex mounting block 47 and the inclined plane pushing block 52.
When the battery shell 2 is not installed in the energy storage power station body 1, the movable locking strip 6 is inserted into the adduction groove 22, the two sides of the upper end of the movable locking strip 6 are symmetrically provided with the installation inner cavity 61, the installation inner cavity 61 is welded with the elastic connecting sheet 62, one side, far away from the elastic connecting sheet 62, of the installation inner cavity 61 is provided with the matched through hole 63, the two sides of the movable locking strip 6 are symmetrically and fixedly provided with the L-shaped connecting rod 64, the lower end of the L-shaped connecting rod 64 is fixedly provided with the cylindrical inserting block 65, the cylindrical inserting block 65 is inserted into the ascending frame 44, and the diameter of the cylindrical inserting block 65 is equal to the inner height of the ascending frame 44.
The movable plugboard 7 is installed in the installation cavity 61, the movable plugboard 7 is welded with the elastic connecting piece 62, the movable plugboard 7 is fixedly provided with the hollow connecting sleeve 71, the hollow connecting sleeve 71 is inserted into the matching through hole 63, the lower end of one end of the hollow connecting sleeve 71 far away from the movable plugboard 7 is fixedly provided with the drooping quilt top plate 711, when the battery shell 2 is installed in the energy storage power station body 1, the drooping quilt top plate 711 is contacted with the upper plane part of the inclined plane pushing block 52, the end face of the drooping quilt top plate 711 contacted with the inclined plane pushing block 52 is arranged into a cylindrical surface, the hollow connecting sleeve 71 is inserted with the shell fixing rod 72, the shell fixing rod 72 is sleeved with the third connecting spring 73, the shell fixing rod 72 is fixedly provided with the fixing disc 74, when the battery shell 2 is installed in the energy storage power station body 1, the diameter of the shell fixing rod 72 is equal to the diameter of the installation fixing hole 191, and two ends of the third connecting spring 73 are welded on the fixing disc 74 and the end face of the hollow connecting sleeve 71 respectively.
When the lithium battery is installed, the battery shell 2 is placed on the supporting plate 13, then the battery shell 2 is pushed towards the inside of the energy storage power station body 1, in the pushing process, the pushing cylinder 17 is contacted with the inclined surface on the inclined surface convex plate 31, then along with the movement of the battery shell 2, the pushing cylinder 17 pushes the two upper closing baffles 3 to move oppositely, so that the upper radiating holes 24 are opened, along with the movement of the upper closing baffles 3, the connecting end block 33 is moved towards the direction away from the battery shell 2, then the side closing baffles 4 are pulled towards the direction away from the shell end cover 20 under the action of the movable connecting column 34, so that the side radiating holes 27 are opened, the upper radiating holes 24 and the side radiating holes 27 are opened, so that the lithium battery can perform better heat radiation in the working process, and when the lithium battery is not installed in the energy storage power station body 1, the upper heat dissipation hole 24 and the side heat dissipation hole 27 are in a closed state, so that the lithium battery unit 21 can be better protected, dust is prevented from entering the battery shell 2 during long-term storage and transportation, and is attached to the lithium battery unit 21 to affect heat dissipation, the movable locking strip 6 moves upwards out of the adduction groove 22 under the action of the inclined ascending part 45 along with the movement of the side sealing baffle 4, when the cylindrical insert block 65 reaches the horizontal connecting part 46, the sagging quilt top plate 711 contacts with the inclined plane pushing block 52 along with the movement of the side sealing baffle 4, the sagging quilt top plate 711 is pushed to move under the action of the inclined plane on the inclined plane pushing block 52, the hollow connecting sleeve 71 is driven to move towards the direction of the limiting convex rod 19 until the sagging quilt top plate 711 contacts with the plane part of the inclined plane pushing block 52, in this process, the third connecting spring 73 will be in the compressed state, the casing dead lever 72 will conflict on the spacing protruding pole 19, until casing dead lever 72 aligns with the installation fixed orifices 191, then make casing dead lever 72 peg graft in the installation fixed orifices 191 under the effect of third connecting spring 73, realize the fixed mounting of lithium cell, the operation is very convenient, only need down press inclined plane pushing block 52 make its with the sagging by roof 711 separate can during the dismantlement, pull movable picture peg 7 under the effect of elastic connection piece 62 and reset, and then drive casing dead lever 72 and withdraw from the installation fixed orifices 191, can dismantle the lithium cell, and when not carrying out the installation of lithium cell, movable locking strip 6 accomodates in adduction recess 22 can guarantee the planarization of battery case 2 on the one hand, be convenient for deposit and transport, on the other hand can protect movable locking strip 6, hollow even cover 71 and casing dead lever 72, avoid it to receive the external force to damage.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a portable energy storage power station lithium cell group, includes battery case (2) and installs energy storage power station body (1) of battery case (2), its characterized in that: the utility model discloses a lithium battery pack, which is characterized in that a radiating opening (11) is symmetrically arranged on two sides of an energy storage power station body (1), a dustproof net (12) is fixedly arranged in the radiating opening (11), a plurality of support supporting plates (13) are fixedly arranged in the energy storage power station body (1), side protection limiting plates (14) are fixedly arranged on two sides of the support supporting plates (13), a connecting vertical plate (15) is fixedly arranged on one middle position of one end of the support supporting plates (13) far away from an end opening of the energy storage power station body (1), side protruding bearing rods (16) are symmetrically and fixedly arranged on two sides of the upper end of the connecting vertical plate (15), a pushing cylinder (17) is fixedly arranged on one lower side of one end of the side protruding bearing rods (16), an extension side lever (18) is fixedly arranged on one side of the extension side protruding bearing rods (16), a mounting fixing hole (191) is formed in the position limiting protruding lever (19), a battery shell (2) is provided with a lithium battery mechanism (20) and is conveniently and rapidly detached, and conveniently and rapidly arranged on one end of the battery shell (2), and the inside of the battery shell (2) is fixedly provided with a lithium battery unit (21), the upper side of the battery shell (2) is provided with an inner receiving groove (22) and an upper mounting groove (23), the inner receiving groove (22) is positioned between a shell end cover (20) and the upper mounting groove (23), the bottom of the upper mounting groove (23) is provided with an upper radiating hole (24), the upper radiating hole (24) penetrates through the battery shell (2), two sides of the upper mounting groove (23) are symmetrically provided with movable fit holes (25), two sides of the battery shell (2) are symmetrically provided with side mounting grooves (26), the movable fit holes (25) are communicated with the side mounting grooves (26), the inside of the side mounting grooves (26) is provided with side radiating holes (27), the side radiating holes (27) penetrate through the battery shell (2), one end, far away from the shell end cover (20), of the inside of the side mounting grooves (26) is provided with a plug-in connecting hole (28), the convenient and detachable mechanism of the lithium battery comprises an upper sealing baffle (3), a side sealing baffle (4), a first connecting spring (49), a second movable connecting rod (7), a movable connecting rod (73) and a movable connecting rod (73) in the upper sealing spring (73) are arranged in the upper sealing mechanism, and the movable connecting rod (73) respectively, when the battery shell (2) is not installed in the energy storage power station body (1), the upper sealing baffle (3) is used for sealing the upper radiating hole (24), the upper end of the upper sealing baffle (3) is fixedly provided with a bevel convex plate (31), one side of the upper sealing baffle (3) is fixedly provided with a movable inserting rod (32), the movable inserting rod (32) is inserted into the movable matching hole (25), the movable inserting rod (32) is fixedly provided with a connecting end block (32), when the upper sealing baffle (3) is used for sealing the upper radiating hole (24), the connecting end block (3) is inserted into a side mounting groove (26), the other end of the connecting end block (34) is hinged with a movable connecting column (34), the side sealing baffle (4) is mounted in a side mounting groove (26), one end of the side sealing baffle (4) is fixedly provided with a plug connecting rod (41), the plug connecting rod (41) is plugged into the plug connecting hole (28), one end of the battery shell (2) is not mounted in the side sealing baffle (4), and the connecting rod (4) is far from the side sealing the upper sealing baffle (27) when the side of the battery shell is mounted in the power station body, the upper end of the upward protruding connecting strip (42) is hinged with the movable connecting column (34), an extension connecting plate (43) is fixedly arranged at the lower side of one end of the side sealing baffle (4) far away from the plugging connecting rod (41), an ascending frame (44) is fixedly arranged on the extension connecting plate (43), an inclined ascending part (45) is arranged on the ascending frame (44), a horizontal connecting part (46) is connected at the upper end of the inclined ascending part (45), a protruding mounting block (47) is fixedly arranged at one end of the extension connecting plate (43) far away from the side sealing baffle (4), a lower plugging connecting hole (48) is formed in the protruding mounting block (47), when the side sealing baffle (4) is mounted in the side mounting groove (26), the lower plugging connecting hole (48) is positioned at the inner side of the ascending frame (44), a first connecting spring (49) is sleeved on the plugging connecting rod (41), a lower plugging movable rod (5) is plugged in the lower plugging connecting hole (48), a second plugging movable rod (5) is fixedly arranged at one end of the extension connecting rod (4) far away from the side sealing baffle (4), a second plugging spring (51) is fixedly connected with the inner casing (2) in the inner casing (2), and the upper end both sides of the movable locking strip (6) are symmetrically provided with an installation cavity (61), an elastic connecting sheet (62) is welded in the installation cavity (61), one side of the installation cavity (61) far away from the elastic connecting sheet (62) is provided with a matching through hole (63), both sides of the movable locking strip (6) are symmetrically and fixedly provided with L-shaped connecting rods (64), the lower ends of the L-shaped connecting rods (64) are fixedly provided with cylindrical inserting blocks (65), the cylindrical inserting blocks (65) are inserted into an ascending frame (44), a movable inserting plate (7) is installed in the installation cavity (61), the movable inserting plate (7) is welded with the elastic connecting sheet (62), a hollow connecting sleeve (71) is fixedly arranged on the movable inserting plate (7), a lower end of the hollow connecting sleeve (71) far away from the movable inserting plate (7) is fixedly provided with a lower quilt top plate (711), when a battery shell (2) is installed in the interior of an energy storage power station body (1), the lower quilt block (711) is pushed to be in contact with a first inclined plane (72) of the hollow connecting sleeve (71), the hollow connecting sleeve (71) is fixedly connected with the upper inclined plane (72), and fixed disk body (74) is fixedly arranged on the shell fixing rod (72), and when the battery shell (2) is installed in the energy storage power station body (1), the shell fixing rod (72) is inserted into the installation fixing hole (191).
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| CN202310996348.XA CN117013148B (en) | 2023-08-09 | 2023-08-09 | Portable energy storage power station lithium cell group |
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| CN202310996348.XA CN117013148B (en) | 2023-08-09 | 2023-08-09 | Portable energy storage power station lithium cell group |
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| CN117013148B true CN117013148B (en) | 2024-02-09 |
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| Publication number | Publication date |
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| CN117013148A (en) | 2023-11-07 |
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