CN214099764U - High-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance - Google Patents
High-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance Download PDFInfo
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- CN214099764U CN214099764U CN202023177576.5U CN202023177576U CN214099764U CN 214099764 U CN214099764 U CN 214099764U CN 202023177576 U CN202023177576 U CN 202023177576U CN 214099764 U CN214099764 U CN 214099764U
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- casing
- power battery
- fixedly connected
- lithium titanate
- charging power
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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
Abstract
The utility model discloses a high magnification lithium titanate fast-charging power battery aluminum hull that overcurrent performance is high, which comprises a housin, convex groove has been seted up to casing horizontal end, the air vent has been seted up to the vertical end of casing, table wall fixedly connected with rectangle frame in the casing. The utility model discloses in, when power battery group does not use, the inside normal atmospheric temperature state that is of casing, scalable post is the length under the natural state this moment, the baffle passes through convex groove with the casing seal, can prevent dust effectively, when power battery group during operation, when inside temperature risees gradually, carry out the heat absorption through the absorber plate and transmit for scalable post, the temperature of scalable post extends when reaching preset temperature, open the baffle, rectangle frame and convex groove and air vent are linked together this moment, dispel the heat, when not using, when the casing internal temperature reduces to preset below the temperature, scalable post withdrawal, seal the casing, the result of use of device has been strengthened.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a high magnification lithium titanate fast charging power battery aluminum hull that overcurrent performance is high.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. Which is mainly distinguished from a starting battery for starting an engine of an automobile. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.
Power battery group need install in the casing when the installation usually, but after power battery group uses for a long time, its inside stability is higher, needs dispel the heat, and traditional heat radiation structure is mostly directly seting up the louvre, and the louvre of seting up can not seal the casing, is difficult to avoid the inside dust that gets into of power battery group and the result of use of reduction equipment when not using.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the aluminum shell of the high-rate lithium titanate quick-charging power battery with high overcurrent performance is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high magnification lithium titanate fast-charging power battery aluminum hull that overcurrent performance is high, includes the casing, protruding type groove has been seted up to casing horizontal end, the air vent has been seted up to the vertical end of casing, table wall fixedly connected with rectangle frame in the casing, rectangle frame is linked together with protruding type groove and air vent in proper order, the one end fixedly connected with absorber plate of casing is kept away from to the rectangle frame, the absorber plate is close to the scalable post of one side fixedly connected with of casing, absorber plate one end fixedly connected with baffle is kept away from to scalable post, elastic connection has the spring between baffle and the protruding type groove.
As a further description of the above technical solution:
the telescopic column is made of shape memory polymer material.
As a further description of the above technical solution:
the outer surface wall of the heat absorbing plate is fixedly connected with a fixing ring, and the fixing ring is sleeved on the outer side of the telescopic column.
As a further description of the above technical solution:
the outer surface wall of the baffle is fixedly connected with a sealing layer.
As a further description of the above technical solution:
and a heat insulation layer is fixedly connected between the heat absorption plate and the rectangular frame.
As a further description of the above technical solution:
the vent hole is of an inclined structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, when power battery group does not use, the inside normal atmospheric temperature state that is of casing, scalable post is the length under the natural state this moment, the baffle passes through convex groove with the casing seal, can prevent dust effectively, when power battery group during operation, when inside temperature risees gradually, carry out the heat absorption through the absorber plate and transmit for scalable post, the temperature of scalable post extends when reaching preset temperature, open the baffle, rectangle frame and convex groove and air vent are linked together this moment, dispel the heat, when not using, when the casing internal temperature reduces to preset below the temperature, scalable post withdrawal, seal the casing, the result of use of device has been strengthened.
Drawings
Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;
fig. 2 shows a schematic view of a partial top-cut structure provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a location provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a housing; 2. a rectangular frame; 3. a heat absorbing plate; 4. a fixing ring; 5. a thermal insulation layer; 6. a spring; 7. a telescoping post; 8. a baffle plate; 9. a vent hole; 10. a convex groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high magnification lithium titanate fast-charging power battery aluminum hull that overcurrent performance is high, which comprises a housin 1, convex groove 10 has been seted up to 1 horizontal end of casing, air vent 9 has been seted up to 1 vertical end of casing, 1 interior table wall fixedly connected with rectangle frame 2 of casing, rectangle frame 2 is linked together with convex groove 10 and air vent 9 in proper order, the one end fixedly connected with absorber plate 3 of casing 1 is kept away from to rectangle frame 2, absorber plate 3 is close to the scalable post 7 of one side fixedly connected with of casing 1, 3 one end fixedly connected with baffles 8 of absorber plate are kept away from to scalable post 7, elastic connection has spring 6 between baffle 8 and the convex groove 10.
Specifically, as shown in fig. 3, the telescopic column 7 is made of a shape memory polymer material, and the telescopic column 7 is changed to a telescopic state and a natural state at normal temperature by setting the external temperature of the telescopic column 7 (the temperature is the temperature at which the battery pack needs to dissipate heat) in advance.
Specifically, as shown in fig. 3, the outer surface wall of the absorber plate 3 is fixedly connected with a fixing ring 4, and the fixing ring 4 is sleeved outside the telescopic column 7.
Specifically, as shown in fig. 3, the outer surface wall of the baffle plate 8 is fixedly connected with a sealing layer, so that the sealing performance of the battery pack when not in use is enhanced, and dust is prevented from entering the casing 1.
Specifically, as shown in fig. 2, a heat insulation layer 5 is fixedly connected between the heat absorbing plate 3 and the rectangular frame 2, so that the working strength of the heat absorbing plate 3 is enhanced.
Specifically, as shown in fig. 3, the vent hole 9 has an inclined structure to reduce the entry of the dust on the outer wall into the housing 1.
The working principle is as follows: during the use, when power battery group does not use, the inside normal atmospheric temperature state that is of casing 1, scalable post 7 is the length under the natural state this moment, baffle 8 seals casing 1 through convex groove 10, can prevent dust effectively, when power battery group during operation, when inside temperature risees gradually, absorb heat and transmit scalable post 7 for through absorber plate 3, extension when the temperature of scalable post 7 reaches preset temperature, open baffle 8 top, rectangle frame 2 is linked together with convex groove 10 and air vent 9 this moment, dispel the heat, when not using, when the temperature reduces to below the preset temperature in the casing 1, scalable post 7 retracts, seal casing 1, the result of use of device has been strengthened.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high magnification lithium titanate fast-charging power battery aluminum hull that overcurrent performance is high, includes casing (1), its characterized in that, convex groove (10) have been seted up to casing (1) horizontal end, air vent (9) have been seted up to casing (1) vertical end, table wall fixedly connected with rectangle frame (2) in casing (1), rectangle frame (2) are linked together in proper order with convex groove (10) and air vent (9), the one end fixedly connected with absorber plate (3) of casing (1) are kept away from in rectangle frame (2), one side fixedly connected with scalable post (7) that absorber plate (3) are close to casing (1) are held in absorber plate (3), absorber plate (3) one end fixedly connected with baffle (8) are kept away from in scalable post (7), elastic connection has spring (6) between baffle (8) and convex groove (10).
2. The high-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance as recited in claim 1, characterized in that the telescopic column (7) is made of shape memory polymer material.
3. The high-rate lithium titanate fast-charging power battery aluminum casing with high overcurrent performance as recited in claim 1, wherein a fixing ring (4) is fixedly connected to an outer surface wall of the heat absorbing plate (3), and the fixing ring (4) is sleeved outside the telescopic column (7).
4. The high-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance as recited in claim 1, characterized in that a sealing layer is fixedly connected to the outer surface wall of the baffle (8).
5. The high-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance as recited in claim 1, characterized in that a heat insulation layer (5) is fixedly connected between the heat absorbing plate (3) and the rectangular frame (2).
6. The high-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance as recited in claim 1, wherein the vent hole (9) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177576.5U CN214099764U (en) | 2020-12-25 | 2020-12-25 | High-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177576.5U CN214099764U (en) | 2020-12-25 | 2020-12-25 | High-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099764U true CN214099764U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023177576.5U Active CN214099764U (en) | 2020-12-25 | 2020-12-25 | High-rate lithium titanate fast-charging power battery aluminum shell with high overcurrent performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214099764U (en) |
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2020
- 2020-12-25 CN CN202023177576.5U patent/CN214099764U/en active Active
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