CN218677245U - High-safety explosion-proof electric vehicle lithium battery - Google Patents
High-safety explosion-proof electric vehicle lithium battery Download PDFInfo
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- CN218677245U CN218677245U CN202222336875.1U CN202222336875U CN218677245U CN 218677245 U CN218677245 U CN 218677245U CN 202222336875 U CN202222336875 U CN 202222336875U CN 218677245 U CN218677245 U CN 218677245U
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- lithium battery
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- 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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Abstract
The utility model discloses a high safe explosion-proof type electric motor car lithium cell, including the main structure body, the main structure body includes lithium cell casing, lithium cell casing comprises skin, inlayer, explosion-proof intermediate layer and lithium cell component in proper order, the skin is hollow structure, outer inner wall shaping is equipped with a plurality of direction erection columns and first strengthening rib, and outer cavity department is a word and arranges the silicon steel sheet that has a plurality of Z style of calligraphy, the inlayer is equipped with base plate, buffer board, gusset plate and has the baffle of a plurality of louvres from outer to inner in proper order, be equipped with heat dissipation channel between baffle and the gusset plate, explosion-proof intermediate layer includes first explosion-proof bag and second explosion-proof bag, the inside packing of first explosion-proof bag, second explosion-proof bag has non-Newton's fluid. The utility model discloses stable in structure is reliable, can realize high-efficient safe explosion-proof, and the structure equipment is convenient, and the practicality is strong.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a high safe explosion-proof type electric motor car lithium cell.
Background
The phenomenon that the lithium cell received the striking to take place easily at in-service use in-process and catches fire, also can appear the phenomenon of catching fire simultaneously in charging process, to this lithium cell, the easy explosion that causes of catching fire in the twinkling of an eye to bring the incident, consequently the effectual emergence of avoiding open fire can reduce the accident. In view of the above, a high-safety explosion-proof lithium battery for an electric vehicle is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art scheme, the utility model provides a high safe explosion-proof type electric motor car lithium cell can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
a high-safety explosion-proof electric vehicle lithium battery comprises a structure main body, wherein the structure main body comprises a lithium battery shell, and the lithium battery shell sequentially consists of an outer layer, an inner layer, an explosion-proof interlayer and a lithium battery component;
the outer layer is of a hollow structure, a plurality of guide mounting columns and first reinforcing ribs are formed on the inner wall of the outer layer, and a plurality of Z-shaped silicon steel sheets are arranged in a straight line in the hollow part of the outer layer;
the inner layer is sequentially provided with a base plate, a buffer plate, a reinforcing plate and a baffle plate with a plurality of heat dissipation holes from outside to inside, and a heat dissipation channel is arranged between the baffle plate and the reinforcing plate;
the anti-explosion interlayer comprises a first anti-explosion bag and a second anti-explosion bag, and non-Newtonian fluid is filled in the first anti-explosion bag and the second anti-explosion bag.
Particularly, a plurality of partition plates are formed on the inner wall of the reinforcing plate, and the lithium battery pack is arranged between the partition plates.
Particularly, the surface of the buffer plate is provided with a plurality of strip-shaped foam strips.
Particularly, the heat dissipation channel is 7-shaped, the heat dissipation channel is communicated with the heat dissipation holes, and a circular notch is formed in the bottom of the heat dissipation channel.
Particularly, a mounting frame is erected between the first explosion-proof bag and the second explosion-proof bag and fixed at two ends of the lithium battery pack.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a high safe explosion-proof type electric motor car lithium cell, at the in-process of installation, assemble the lithium cell in the lithium cell subassembly between the baffle of gusset plate in proper order, wherein the first explosion-proof bag and the second explosion-proof bag on explosion-proof layer are when exploding, the impact force is absorbed by non-Newton fluid, prevent the impact force destruction lithium battery shell that the explosion produced according to this principle, and set up heat dissipation channel on the inlayer, can give off the heat of lithium cell better, and then improve the life of lithium cell, further improve the reliability of structure through strengthening rib and silicon steel sheet in the skin, thereby reach high safe explosion-proof effect. The utility model discloses stable in structure is reliable, can realize high-efficient safe explosion-proof, and the structure equipment is convenient, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
Reference numbers in the figures:
1. a lithium battery case; 2. an outer layer; 3. an inner layer; 4. an explosion-proof interlayer; 5. a lithium battery pack; 6. silicon steel sheets; 7. reinforcing ribs; 8. a foam strip; 9. a guide mounting post; 10. a partition plate; 11. a notch; 12. a reinforcing plate; 13. a substrate; 14. a baffle plate; 15. a buffer plate; 16. a first explosion-proof bladder; 17. a second explosion-proof bag; 18. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a high-safety explosion-proof electric vehicle lithium battery, which comprises a structure main body, wherein the structure main body comprises a lithium battery shell 1, and the lithium battery shell 1 sequentially comprises an outer layer 2, an inner layer 3, an explosion-proof interlayer 4 and a lithium battery component 5;
the outer layer 2 is of a hollow structure, a plurality of guide mounting columns 9 and first reinforcing ribs 7 are formed on the inner wall of the outer layer 2, and a plurality of Z-shaped silicon steel sheets 6 are arranged in a straight line in the hollow part of the outer layer 2;
the inner layer 3 is sequentially provided with a base plate 13, a buffer plate 15, a reinforcing plate 12 and a baffle plate 14 with a plurality of radiating holes from outside to inside, and a radiating channel is arranged between the baffle plate 14 and the reinforcing plate 12;
the anti-explosion interlayer 4 comprises a first anti-explosion bag 16 and a second anti-explosion bag 17, and the interior of the first anti-explosion bag 16 and the interior of the second anti-explosion bag 17 are filled with non-Newtonian fluid.
Further, the inner wall of the reinforcing plate 12 is formed with a plurality of separators 10, and the lithium battery cell pack 5 is disposed between the separators 10.
It is further explained that the surface of the buffer plate 15 is provided with a plurality of strip-shaped foam strips 8.
Further, the heat dissipation channel is 7-shaped, the heat dissipation channel is communicated with the heat dissipation holes, and a circular notch 11 is formed in the bottom of the heat dissipation channel.
Further, a mounting frame 18 is erected between the first explosion-proof bag 16 and the second explosion-proof bag 17, and the mounting frame 18 is fixed at two ends of the lithium battery pack 5.
This embodiment is at the in-process of installation, assemble the lithium cell in the lithium cell module 5 between the baffle 10 of gusset plate 12 in proper order, wherein the first explosion-proof bag 16 and the second explosion-proof bag 17 on explosion-proof layer are when exploding, the impact force is absorbed by non-Newtonian fluid, prevent according to this principle that the impact force that the explosion produced destroys lithium cell housing 1, and set up heat dissipation channel on inlayer 3, can give off the heat of lithium cell better, and then improve the life of lithium cell, further improve the reliability of structure through strengthening rib 7 and silicon steel sheet 6 in outer 2, thereby reach high safe explosion-proof effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a high safe explosion-proof type electric motor car lithium cell which characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a lithium battery shell, and the lithium battery shell sequentially comprises an outer layer, an inner layer, an explosion-proof interlayer and a lithium battery component;
the outer layer is of a hollow structure, a plurality of guide mounting columns and first reinforcing ribs are formed on the inner wall of the outer layer, and a plurality of Z-shaped silicon steel sheets are arranged in a straight line in the hollow part of the outer layer;
the inner layer is sequentially provided with a base plate, a buffer plate, a reinforcing plate and a baffle plate with a plurality of heat dissipation holes from outside to inside, and a heat dissipation channel is arranged between the baffle plate and the reinforcing plate;
the anti-explosion interlayer comprises a first anti-explosion bag and a second anti-explosion bag, and non-Newtonian fluid is filled in the first anti-explosion bag and the second anti-explosion bag.
2. The lithium battery for the high-safety explosion-proof electric vehicle as claimed in claim 1, wherein: the inner wall shaping of gusset plate is equipped with a plurality of baffles, lithium battery pack locates between the baffle.
3. The lithium battery for the high-safety explosion-proof electric vehicle as claimed in claim 1, wherein: the surface of the buffer plate is provided with a plurality of strip-shaped foam strips.
4. The lithium battery for the high-safety explosion-proof electric vehicle as claimed in claim 1, wherein: the heat dissipation channel is 7-shaped, the heat dissipation channel is communicated with the heat dissipation holes, and a circular notch is formed in the bottom of the heat dissipation channel.
5. The lithium battery for the high-safety explosion-proof electric vehicle as claimed in claim 1, wherein: and a mounting frame is erected between the first explosion-proof bag and the second explosion-proof bag and fixed at two ends of the lithium battery component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336875.1U CN218677245U (en) | 2022-09-02 | 2022-09-02 | High-safety explosion-proof electric vehicle lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336875.1U CN218677245U (en) | 2022-09-02 | 2022-09-02 | High-safety explosion-proof electric vehicle lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218677245U true CN218677245U (en) | 2023-03-21 |
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ID=85558066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222336875.1U Active CN218677245U (en) | 2022-09-02 | 2022-09-02 | High-safety explosion-proof electric vehicle lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218677245U (en) |
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2022
- 2022-09-02 CN CN202222336875.1U patent/CN218677245U/en active Active
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