CN219998323U - Overheat-proof lithium battery with multilayer stacking structure - Google Patents
Overheat-proof lithium battery with multilayer stacking structure Download PDFInfo
- Publication number
- CN219998323U CN219998323U CN202320949750.8U CN202320949750U CN219998323U CN 219998323 U CN219998323 U CN 219998323U CN 202320949750 U CN202320949750 U CN 202320949750U CN 219998323 U CN219998323 U CN 219998323U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- connection casing
- connecting shell
- conductor
- heat conducting
- 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.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 77
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000004519 grease Substances 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 210000004027 cell Anatomy 0.000 description 14
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
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- Secondary Cells (AREA)
Abstract
The utility model discloses an overheat-proof lithium battery with a multilayer stacking structure, which comprises a first connecting shell, a second connecting shell and a battery body, wherein the second connecting shell is arranged on the right side of the first connecting shell, and the battery body is arranged in the first connecting shell and the second connecting shell; further comprises: the positive plate is connected to the left side of first connection casing, the right side of second connection casing is connected with the negative plate. This prevent overheated lithium cell with multilayer stacked structure is connected through the conductor gasket between the adjacent battery body, and the upper and lower both sides of conductor gasket all are provided with the conducting strip to the junction of conducting strip and conductor gasket scribbles the heat conduction silicone grease, and the inside of guard plate is provided with the cooling tube, and the cooling tube is crooked form, under the effect of cooling tube and conducting strip like this, can accelerate the thermal dismantlement when using this lithium cell, effectively prevents that the lithium cell from appearing the too high phenomenon of temperature, guarantees the normal use of lithium cell.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an overheat-preventing lithium battery with a multilayer stacking structure.
Background
The lithium battery is more common in our life, can temporarily store electric energy, can be charged and used repeatedly, and along with the development of the lithium battery, a plurality of layers of stacked lithium batteries are arranged on the market, and mainly a plurality of independent lithium batteries are connected in series for use, so that the service time of the electric energy can be prolonged.
The utility model discloses a multilayer lithium battery, including lithium battery shell and lithium cell body, lithium battery shell divide into three lithium cell chamber from top to bottom, lithium cell body is equipped with in the lithium cell chamber, one side of three lithium cell chamber is vertical to be equipped with the current board, one side that current board and lithium cell chamber are in opposite directions is equipped with the lithium cell tab, the side of lithium cell tab contacts with the interface of lithium cell body, the opposite side of current board is equipped with the socket that passes lithium cell shell, the one end and the current board of socket joint, and the other end stretches out the one end of lithium cell shell, the port of lithium cell shell other end is equipped with the apron, and the spout has been seted up to both sides, apron both sides are equipped with the slider with spout assorted; the lithium battery is convenient to replace, and the number of the lithium battery bodies can be selected according to the power of the power utilization device;
however, the lithium battery in the above application still has some disadvantages in the use process, for example, the multi-layer lithium battery is connected in series for use, the heat is larger than that of a single lithium battery in use, the heat of the whole lithium battery pack is easy to be difficult to dissipate, the phenomenon of overhigh temperature can occur in long-time use, the service performance of the lithium battery is influenced, in addition, the lithium battery is inconvenient to detach when damaged, the maintenance is troublesome, and the use effect on the lithium battery is reduced, so that we propose an overheat-preventing lithium battery with a multi-layer stacked structure, and the problem proposed in the above is solved.
Disclosure of Invention
The utility model aims to provide an overheat-proof lithium battery with a multilayer stacking structure, which is used for solving the problems that the heat quantity of the existing multilayer lithium batteries in the market provided by the background technology is larger than that of a single lithium battery in use, the heat quantity of the whole lithium battery pack is easy to be difficult to dissipate, the service performance of the lithium battery is influenced due to the fact that the temperature is too high in long-time use, and the lithium battery is inconvenient to detach when damaged, so that the overhaul is troublesome, and the use effect of the lithium battery is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the overheat-preventing lithium battery with the multilayer stacking structure comprises a first connecting shell, a second connecting shell and a battery body, wherein the second connecting shell is arranged on the right side of the first connecting shell, and the battery body is arranged in the first connecting shell and the second connecting shell;
further comprises:
the positive plate is connected to the left side of the first connecting shell, and the right side of the second connecting shell is connected with the negative plate;
the conductor gaskets are connected between the battery bodies, and the upper side and the lower side of each conductor gasket are provided with heat conducting sheets, so that the heat dissipation in the lithium battery can be accelerated;
the protection plate is connected to the inside of the first connection shell and the second connection shell, and a cooling pipe is arranged in the protection plate and can cool the inside of the lithium battery.
Preferably, the left side surface of the second connection housing is provided with a butt joint block, and the butt joint block is connected with the first connection housing through a connecting groove, and the connecting groove is formed in the first connection housing, so that the disassembly and assembly operations between the first connection housing and the second connection housing are facilitated.
Preferably, the outer wall of the butt joint block is rotationally connected with a limiting block, and an elastic spring is arranged between the limiting block and the butt joint block, so that the butt joint block and the connecting groove can be clamped more tightly under the action of the limiting block.
Preferably, the conductor gasket is welded with the adjacent battery body, the conductor gasket and the heat conducting fin are mutually stuck, and the joint of the conductor gasket and the heat conducting fin is coated with heat conducting silicone grease, so that heat dissipation of the conductor gasket during use can be quickened through the heat conducting fin, and the effect of cooling is achieved.
Preferably, the heat conducting fins are distributed at equal intervals in the first connecting shell and the second connecting shell, so that heat is timely dissipated when the lithium battery is used, and the phenomenon that the temperature is too high when the lithium battery is used is effectively reduced.
Preferably, the inner wall of cooling tube and guard plate is adhesive connection, and the front view of cooling tube is crooked form, can make this lithium cell's radiating effect better under the effect of cooling tube, has further accelerated this lithium cell's cooling rate.
Compared with the prior art, the utility model has the beneficial effects that:
the overheat-preventing lithium battery with the multilayer stacking structure is characterized in that adjacent battery bodies are connected through the conductor gaskets, the upper side and the lower side of each conductor gasket are respectively provided with the heat conducting sheets, the joints of the heat conducting sheets and the conductor gaskets are coated with heat conducting silicone grease, the inner walls of the first connecting shell and the second connecting shell are respectively fixedly provided with the protection plates, the inside of each protection plate is provided with the cooling pipe, and the cooling pipes are in a bent shape, so that under the action of the cooling pipes and the heat conducting sheets, the heat dissipation of the lithium battery during use can be accelerated, the phenomenon that the lithium battery has overhigh temperature is effectively prevented, and the normal use of the lithium battery is ensured;
this prevent overheated lithium cell with multilayer stacked structure, the spread groove has been seted up on the right side of first coupling housing, the left side of second coupling housing is provided with the butt joint piece, and the outer wall rotation of butt joint piece is connected with the stopper, and install elastic spring between stopper and the butt joint piece, can make the more fastening of block between butt joint piece and the spread groove through the stopper like this, and then make more firm of connecting between first coupling housing and the second coupling housing, can overhaul the inside damage part that appears of this lithium cell through the detachable design between first coupling housing and the second coupling housing, make things convenient for staff's operation, the result of use of this lithium cell has also been improved.
Drawings
FIG. 1 is a schematic diagram of the overall main sectional structure of the present utility model;
FIG. 2 is a schematic top view of a heat conducting fin according to the present utility model;
FIG. 3 is a schematic view of the connection of the shield and the cooling tube in a top-down configuration of the present utility model;
FIG. 4 is a schematic diagram showing the structure of the clamping state of the butt joint block and the connecting groove;
FIG. 5 is a schematic diagram of a top view of the connection of the abutment and the stop block of the present utility model;
FIG. 6 is a schematic diagram showing the front view of the cooling tube of the present utility model.
In the figure: 1. a first connection housing; 2. a second connection housing; 3. a battery body; 4. a positive plate; 5. a negative electrode sheet; 6. a conductor pad; 7. a heat conductive sheet; 8. a protection plate; 9. a cooling tube; 10. a butt joint block; 11. a limiting block; 12. an elastic spring; 13. and a connecting groove.
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.
Referring to fig. 1-6, the present utility model provides a technical solution: an overheat-preventing lithium battery with a multilayer stacked structure comprises a first connection housing 1, a second connection housing 2 and a battery body 3, wherein the second connection housing 2 is arranged on the right side of the first connection housing 1, and the battery body 3 is arranged inside the first connection housing 1 and the second connection housing 2;
further comprises:
the positive plate 4 is connected to the left side of the first connection shell 1, the right side of the second connection shell 2 is connected with the negative plate 5, the conductor gasket 6 is connected between the battery bodies 3, the upper side and the lower side of the conductor gasket 6 are both provided with the heat conducting plates 7, so that the heat dissipation in the lithium battery can be accelerated, the conductor gasket 6 and the adjacent battery bodies 3 are in welded connection, the conductor gasket 6 and the heat conducting plates 7 are tightly adhered to each other, the joint of the conductor gasket 6 and the heat conducting plates 7 is coated with heat conducting silicone grease, and the heat conducting plates 7 are distributed at equal intervals in the first connection shell 1 and the second connection shell 2;
the protection plate 8 is connected to the interiors of the first connection shell 1 and the second connection shell 2, the cooling pipe 9 is arranged in the protection plate 8, the interior of the lithium battery can be cooled, the cooling pipe 9 is in adhesive connection with the inner wall of the protection plate 8, and the cooling pipe 9 is in a bent shape in front view;
firstly, the lithium battery is installed at a corresponding position for use, a battery body 3 is arranged in a first connecting shell 1 and a second connecting shell 2, adjacent battery bodies 3 are connected through a conductor gasket 6, a positive plate 4 is arranged at the left side of the first connecting shell 1, a negative plate 5 is arranged at the right side of the second connecting shell 2, so that the normal use of the lithium battery can be ensured, wherein heat conducting sheets 7 are arranged at the upper side and the lower side of the conductor gasket 6, the connection parts of the conductor gasket 6 and the heat conducting sheets 7 are coated with heat conducting silicone grease, and the heat conducting sheets 7 are distributed at equal intervals, so that when the lithium battery is used, the heat on the conductor gasket 6 can be timely discharged outwards through the heat conducting sheets 7, the circulation progress of the heat can be accelerated, a protection plate 8 is fixed at the inner wall of the first connecting shell 1 and the second connecting shell 2, a curved cooling pipe 9 is arranged in the protection plate 8, the cooling pipe 9 is filled with cooling liquid, so that the heat dissipation of the lithium battery can be further accelerated when the lithium battery is used, the cooling speed of the lithium battery is improved,
the left side surface of the second connection shell 2 is provided with a butt joint block 10, the butt joint block 10 is connected with the first connection shell 1 through a connecting groove 13, the connecting groove 13 is arranged in the first connection shell 1, the outer wall of the butt joint block 10 is rotationally connected with a limiting block 11, and an elastic spring 12 is arranged between the limiting block 11 and the butt joint block 10;
when the lithium battery is damaged, the second connection housing 2 can be pulled to the left side, the butt joint block 10 is arranged at the left end of the second connection housing 2, and the limiting block 11 is rotationally connected to the outer wall of the butt joint block 10, so when the second connection housing 2 is pulled, the butt joint block 10 and the limiting block 11 can be driven to be separated from the connecting groove 13 together, so that the second connection housing 2 and the first connection housing 1 can be detached, then the damaged parts inside the first connection housing 1 and the second connection housing 2 can be overhauled and replaced, the convenience is realized, in addition, when the first connection housing 1 and the second connection housing 2 are clamped, the elastic spring 12 arranged between the butt joint block 10 and the limiting block 11 can enable the clamping operation to be more fastened, the whole device is operated, and the details which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an prevent overheated lithium cell with multilayer stack structure, includes first connection casing (1), second connection casing (2) and battery body (3), the right side of first connection casing (1) is provided with second connection casing (2), and the inside of first connection casing (1) and second connection casing (2) is provided with battery body (3);
characterized by further comprising:
the positive plate (4) is connected to the left side of the first connecting shell (1), and the right side of the second connecting shell (2) is connected with the negative plate (5);
the conductor gaskets (6) are connected between the battery bodies (3), and heat conducting fins (7) are arranged on the upper side and the lower side of each conductor gasket (6) so as to accelerate heat dissipation in the lithium battery;
guard plate (8), its connect in the inside of first connection casing (1) and second connection casing (2), the inside of guard plate (8) is provided with cooling tube (9), can cool down the lithium cell inside.
2. The overheat protection lithium battery provided with the multilayer stacked structure according to claim 1, wherein: the left side surface of second connection casing (2) is provided with butt joint piece (10), and butt joint piece (10) are connected with first connection casing (1) through spread groove (13), and spread groove (13) are seted up in the inside of first connection casing (1).
3. The overheat protection lithium battery provided with the multilayer stacked structure according to claim 2, wherein: the outer wall of the butt joint block (10) is rotationally connected with a limiting block (11), and an elastic spring (12) is arranged between the limiting block (11) and the butt joint block (10).
4. The overheat protection lithium battery provided with the multilayer stacked structure according to claim 1, wherein: the conductor gaskets (6) are welded with the adjacent battery bodies (3), the conductor gaskets (6) and the heat conducting fins (7) are tightly adhered to each other, and the joints of the conductor gaskets (6) and the heat conducting fins (7) are coated with heat conducting silicone grease.
5. The overheat protection lithium battery provided with the multilayer stacked structure according to claim 1, wherein: the heat conducting fins (7) are distributed at equal intervals inside the first connecting shell (1) and the second connecting shell (2).
6. The overheat protection lithium battery provided with the multilayer stacked structure according to claim 1, wherein: the cooling pipe (9) is connected with the inner wall of the protection plate (8) in an adhesive mode, and the cooling pipe (9) is bent in front view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949750.8U CN219998323U (en) | 2023-04-24 | 2023-04-24 | Overheat-proof lithium battery with multilayer stacking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949750.8U CN219998323U (en) | 2023-04-24 | 2023-04-24 | Overheat-proof lithium battery with multilayer stacking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998323U true CN219998323U (en) | 2023-11-10 |
Family
ID=88607738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949750.8U Active CN219998323U (en) | 2023-04-24 | 2023-04-24 | Overheat-proof lithium battery with multilayer stacking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998323U (en) |
-
2023
- 2023-04-24 CN CN202320949750.8U patent/CN219998323U/en active Active
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