CN220474784U - Combined lithium battery pack device - Google Patents
Combined lithium battery pack device Download PDFInfo
- Publication number
- CN220474784U CN220474784U CN202321922745.4U CN202321922745U CN220474784U CN 220474784 U CN220474784 U CN 220474784U CN 202321922745 U CN202321922745 U CN 202321922745U CN 220474784 U CN220474784 U CN 220474784U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- lithium
- lithium battery
- shaped
- lithium cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 109
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 210000001503 joint Anatomy 0.000 claims abstract description 95
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a combined lithium battery pack device, which relates to the technical field of lithium battery packs and comprises a plurality of lithium batteries, wherein the lithium batteries are arranged in a shell, and L-shaped butt joint plates I are fixedly arranged at four corners of the left side wall of the shell of the lithium batteries. This modular lithium cell group device through four L shape butt joint boards one and four L shape butt joint boards one that set up respectively in the both sides of lithium cell, can carry out the composite installation between a plurality of lithium cells, can form a plurality of heat dissipation spaces between the polylith lithium cell after the composite installation, do benefit to the heat dissipation of lithium cell, and realize combining connection structure L shape butt joint board one and L shape butt joint board one with the heat dissipation space, realize the rational utilization to the space, and the butt joint screw rod convenient operation of vertical setting, the barrier between the polylith lithium cell after not receiving the combination, can be detached alone when single lithium cell needs to be changed and overhaul and take out, the efficiency when changing and overhaul the lithium cell is effectively improved.
Description
Technical Field
The utility model relates to the technical field of lithium battery packs, in particular to a combined lithium battery pack device.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, in order to ensure that the lithium battery can perform power supply work for a long time, a combined lithium battery pack is often adopted, a connecting structure is required to be arranged between the existing combined lithium battery packs, the connection relation among a plurality of independent lithium batteries is ensured, a heat dissipation space is required to be arranged, normal heat dissipation of the lithium battery is ensured, the arrangement of the connecting structure occupies space, the arrangement of the heat dissipation space also occupies space, if the connecting structure and the heat dissipation space are combined, the arrangement is reasonable, and thus the occupation of the space can be effectively reduced, and a combined lithium battery pack device is required to solve the problems.
Disclosure of Invention
(one) solving the technical problems
In view of the shortcomings of the prior art, the utility model provides a combined lithium battery pack device, which solves the problems set forth in the background.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular lithium cell group device, includes the polylith lithium cell, the polylith the lithium cell is installed in the casing, the polylith the shell left side wall four corners of lithium cell is all fixed to be provided with L shape butt joint board one, polylith the shell right side wall four corners of lithium cell is all fixed to be provided with L shape butt joint board two, and the L shape butt joint board one of every two adjacent lithium cell opposite faces articulates with L shape butt joint board two, the fixed limiting plate that is provided with in two inner bottoms of L shape butt joint board, be connected with the butt joint screw rod through the screw hole of vertical seting up on the L shape butt joint board one, the butt joint screw rod has been seted up on the limiting plate and has been butt joint screw groove adaptation with the butt joint screw groove.
Preferably, a plurality of lithium batteries are connected through the L-shaped butt joint plate I and the L-shaped butt joint plate II to form a heat dissipation space.
Preferably, a first mounting hole is formed in one side wall of the L-shaped butt joint plate, and a second mounting hole is formed in the two side walls of the L-shaped butt joint plate.
Preferably, the first L-shaped butt joint plate and the second L-shaped butt joint plate on the upper side of each lithium battery are arranged in a dislocation mode with the first L-shaped butt joint plate and the second L-shaped butt joint plate on the lower side.
Preferably, the two side walls of the shell are connected with mounting screws through transversely arranged threaded holes, and the mounting screws are connected with the first mounting holes and the second mounting holes on the leftmost lithium battery and the rightmost lithium battery.
Preferably, a cushion block is fixedly arranged at the bottom end of the lithium battery.
(III) beneficial effects
The utility model has the beneficial effects that:
1. according to the combined lithium battery pack device, the plurality of lithium batteries can be combined and installed through the four L-shaped butt joint plates I and the four L-shaped butt joint plates I which are respectively arranged on two sides of the lithium batteries, a plurality of heat dissipation spaces can be formed among the plurality of lithium batteries after combined and installed, heat dissipation of the lithium batteries is facilitated, the connection structure L-shaped butt joint plates I and the L-shaped butt joint plates I are combined with the heat dissipation spaces, and reasonable utilization of the space is realized;
2. this modular lithium cell group device, through the limiting plate that sets up in L shape butt joint board is first, can block spacing to L shape butt joint board after L shape butt joint board is first and L shape butt joint board is second butt joint, then through butt joint screw rod and butt joint thread groove, can realize locking between the adjacent lithium cell, and the butt joint screw rod of vertical setting is convenient to operate, does not receive the blocking between the polylith lithium cell after the combination, can solitary dismantlement take out when single lithium cell needs to be changed and overhauld, the efficiency when effectively improving change and overhaul lithium cell.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a sectional perspective structure of a housing according to the present utility model;
fig. 3 is a schematic diagram of a left-view perspective structure of the lithium battery of the present utility model;
fig. 4 is a schematic top perspective view of the lithium battery of the present utility model.
In the figure: 1 casing, 2 lithium cell, 3L shape butt joint board I, 4L shape butt joint board II, 5 limiting plate, 6 butt joint screw rod, 7 butt joint screw thread groove, 8 mounting hole I, 9 mounting hole II, 10 heat dissipation space, 11 mounting screw rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present utility model provides a technical solution: the combined lithium battery pack device comprises a plurality of lithium batteries 2, wherein the lithium batteries 2 are arranged in a shell 1, the four corners of the left side wall of the shell of the lithium batteries 2 are fixedly provided with L-shaped butt joint plates I3, the four corners of the right side wall of the shell of the lithium batteries 2 are fixedly provided with L-shaped butt joint plates II 4, the L-shaped butt joint plates I3 on the opposite surfaces of every two adjacent lithium batteries 2 are connected with the L-shaped butt joint plates II 4 in a hanging manner, the inner bottom ends of the L-shaped butt joint plates II 4 are fixedly provided with limiting plates 5,L, butt joint screw rods 6 are connected with the first L-shaped butt joint plates 3 through vertically-opened threaded holes, the limiting plates 5 are provided with butt joint threaded grooves 7, the butt joint screw rods 6 are matched with the butt joint threaded grooves 7, heat dissipation spaces 10 are formed between the lithium batteries 2 after the lithium batteries 2 are connected through the L-shaped butt joint plates I3 and the L-shaped butt joint plates II 4, a proper number of lithium batteries 2 are assembled, the first L-shaped butt joint plate 3 on the left side of the high lithium battery 2 corresponds to the second L-shaped butt joint plate 4 on the right side of the bottom lithium battery 2, then the high lithium battery 2 is moved downwards, the four first L-shaped butt joint plates 3 can slide into the four second L-shaped butt joint plates 4 on the lower lithium battery 2 after the high lithium battery 2 is moved downwards, the butt joint of the two lithium batteries 2 is realized, the first L-shaped butt joint plates 3 and the second L-shaped butt joint plates 4 can block and limit the first L-shaped butt joint plates 3, then the butt joint of the butt joint screw 6 and the butt joint screw thread groove 7 can realize the locking between the adjacent lithium batteries 2, then the butt joint of the storage battery 2 is continued on the right side of the lithium battery 2 repeatedly, the plurality of lithium batteries 2 are placed into the shell 1 after the combination is completed, the two lithium batteries 2 are butt-jointed through the mounting screw 11 and the first mounting hole 8 and the second mounting hole 9, a plurality of heat dissipation spaces 10 can be formed among the plurality of lithium batteries 2 after combined installation, so that heat dissipation of the lithium batteries 2 is facilitated, and the connection structure L-shaped butt joint plate I3 and the L-shaped butt joint plate I4 are combined with the heat dissipation spaces 10, so that reasonable utilization of the spaces is realized.
The mounting hole I8 has been seted up on the L shape butt plate I3 lateral wall, the mounting hole II 9 has been seted up on the L shape butt plate II 4 lateral wall, two L shape butt plate I3 and two L shape butt plate II 4 of every lithium cell 2 upside all with two L shape butt plate I3 and two L shape butt plate II 4 dislocation sets of downside, the both sides wall of casing 1 all is connected with the mounting screw 11 through the screw hole of transversely seting up, and mounting screw 11 is connected with mounting hole I8 and mounting hole II 9 on lithium cell 2 on leftmost side and the lithium cell 2, when needs dismantle monolithic lithium cell 2, accessible rotatory both sides butt screw 6, utilize two L shape butt plate I3 and two L shape butt plate II 4 of upside and two L shape butt plate I3 and two L shape butt plate II 4 dislocation sets of downside, can upwards take out lithium cell 2, be convenient for overhaul and change the efficiency when changing and overhaul the lithium cell, the bottom of lithium cell 2 has the fixed setting of cushion to form between the bottom space that can form between lithium cell 2 and the bottom of casing 1 through setting up.
The utility model comprises the following operation steps:
the method comprises the steps that a proper number of lithium batteries 2 are assembled, the first high-low dislocation of the two lithium batteries 2 is arranged during the assembly, the first L-shaped butt joint plate 3 on the left side of the high lithium battery 2 corresponds to the second L-shaped butt joint plate 4 on the right side of the bottom lithium battery 2, then the high lithium battery 2 is moved downwards, the first L-shaped butt joint plate 3 can slide into the second L-shaped butt joint plate 4 on the lower side lithium battery 2 after the lithium battery 2 at the high position is moved downwards, the two lithium batteries 2 are abutted together, the first L-shaped butt joint plate 3 and the second L-shaped butt joint plate 4 are abutted, the limiting plate 5 can block and limit the first L-shaped butt joint plate 3, then the butt joint of the butt joint screw 6 and the butt joint threaded groove 7 can realize the locking between the adjacent lithium batteries 2, then the right sides of the plurality of lithium batteries 2 are repeatedly operated, and the lithium batteries 2 are placed into the shell 1 after the assembly is completed, and the first L-shaped butt joint plate is abutted with the mounting hole 8 and the second mounting hole 9 through the mounting screw 11;
when the single lithium battery 2 needs to be disassembled, the butt screw rods 6 on the two sides can be rotated, the first L-shaped butt plate 3 and the second L-shaped butt plate 4 on the upper side and the first L-shaped butt plate 3 and the second L-shaped butt plate 4 on the lower side are arranged in a staggered mode, the single lithium battery 2 can be pulled out upwards, and the lithium battery 2 can be overhauled and replaced conveniently.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A modular lithium battery pack device, characterized by: including polylith lithium cell (2), the polylith lithium cell (2) are installed in casing (1), and the polylith the shell left side wall four corners of lithium cell (2) is all fixed to be provided with L shape butt joint board one (3), and the polylith the shell right side wall four corners of lithium cell (2) is all fixed to be provided with L shape butt joint board two (4), and the L shape butt joint board one (3) and the L shape butt joint board two (4) of every two adjacent lithium cell (2) opposite sides are articulated, L shape butt joint board two (4) inner bottom is fixed to be provided with limiting plate (5), be connected with butt joint screw (6) through the screw hole of vertical seting up on L shape butt joint board one (3), butt joint screw thread groove (7) have been seted up on limiting plate (5), and butt joint screw (6) and butt joint screw (7) adaptation.
2. A modular lithium battery unit according to claim 1, characterized in that: and a plurality of lithium batteries (2) are connected through the L-shaped first butt joint plate (3) and the L-shaped second butt joint plate (4) and then are respectively provided with a heat dissipation space (10).
3. A modular lithium battery unit according to claim 1, characterized in that: the side wall of the L-shaped butt joint plate I (3) is provided with a first mounting hole (8), and the side wall of the L-shaped butt joint plate II (4) is provided with a second mounting hole (9).
4. A modular lithium battery unit according to claim 1, characterized in that: and the two L-shaped butt joint plates I (3) and the two L-shaped butt joint plates II (4) on the upper side of each lithium battery (2) are arranged in a dislocation manner with the two L-shaped butt joint plates I (3) and the two L-shaped butt joint plates II (4) on the lower side.
5. A modular lithium battery unit according to claim 1, characterized in that: the two side walls of the shell (1) are connected with mounting screws (11) through threaded holes which are transversely formed, and the mounting screws (11) are connected with mounting holes I (8) and mounting holes II (9) on the leftmost lithium battery (2) and the rightmost lithium battery (2).
6. A modular lithium battery unit according to claim 1, characterized in that: and a cushion block is fixedly arranged at the bottom end of the lithium battery (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922745.4U CN220474784U (en) | 2023-07-21 | 2023-07-21 | Combined lithium battery pack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922745.4U CN220474784U (en) | 2023-07-21 | 2023-07-21 | Combined lithium battery pack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474784U true CN220474784U (en) | 2024-02-09 |
Family
ID=89804042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321922745.4U Active CN220474784U (en) | 2023-07-21 | 2023-07-21 | Combined lithium battery pack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474784U (en) |
-
2023
- 2023-07-21 CN CN202321922745.4U patent/CN220474784U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |