CN220341319U - Energy storage device with strong crashworthiness - Google Patents
Energy storage device with strong crashworthiness Download PDFInfo
- Publication number
- CN220341319U CN220341319U CN202321657527.2U CN202321657527U CN220341319U CN 220341319 U CN220341319 U CN 220341319U CN 202321657527 U CN202321657527 U CN 202321657527U CN 220341319 U CN220341319 U CN 220341319U
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- CN
- China
- Prior art keywords
- shell
- energy storage
- storage device
- battery
- collision
- Prior art date
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Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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 an energy storage device with strong crashworthiness, which comprises a battery main body and a crashproof shell, wherein a heat conducting shell is arranged on the outer end face of the battery main body, a ventilation interlayer is formed between the heat conducting shell and the crashproof shell, a radiating fin is arranged on the side end face of the heat conducting shell, a vent hole is arranged on the radiating fin, an air inlet is arranged at the top of the crashproof shell, an air outlet is arranged at the center of the bottom of the crashproof shell, and a fan is arranged in the air outlet. According to the utility model, the ventilation interlayer is arranged between the battery main body and the anti-collision shell, the heat conducting fin and the heat radiating fin are arranged at the outer end of the battery main body, the heat radiating area of the battery is increased, and the fan is matched with the fan structure, so that the air flow rate of the fan is increased, the heat radiating efficiency is improved, the heat radiating effect of the battery is greatly improved, and the anti-collision shell made of silica gel material is provided with the pressure release cavity and the ventilation small holes in the side wall of the anti-collision shell, so that when the battery is impacted, the pressure release cavity compresses internal gas, and kinetic energy is converted into internal energy to buffer and unload force.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to an energy storage device with strong crashworthiness.
Background
The energy storage battery is mainly used for solar power generation equipment, wind power generation equipment and renewable energy storage energy, when the battery is impacted, the energy storage battery body is easy to be crashed, in particular to a lithium battery, and spontaneous combustion is easy to occur after the battery is impacted.
In the prior art, although a part of storage batteries are provided with an anti-collision structure at the outer end of the battery to reduce the impact received by the battery, most of anti-collision mechanisms in the prior art can only protect the impact of a single angle or a part of angles, dead angles exist in protection, and the heat dissipation performance of the battery is reduced and the heat dissipation efficiency of the battery is influenced due to the fact that the outer end of the battery is provided with a protection structure, so that the performance of the battery is influenced, and therefore, an energy storage device with strong anti-collision performance is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide an energy storage device with strong crashworthiness, which solves the problems of poor crashworthiness, dead angle and poor heat dissipation performance of the energy storage device with a crashworthy structure in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy memory that crashworthiness is strong, includes battery body and crashproof shell, battery body's outer terminal surface is provided with the heat conduction shell, form the ventilation intermediate layer between heat conduction shell and the crashproof shell, the side terminal surface of heat conduction shell is provided with the fin, be provided with the ventilation hole on the fin, crashproof shell's top is provided with the fresh air inlet, crashproof shell's bottom center is provided with the air outlet, be provided with the fan in the air outlet.
Preferably, the anti-collision shell is made of a silica gel material, and the silica gel is tender to consolidate and deform after being impacted, so that the impact of the battery main body is reduced, and the corrosion resistance and the insulation performance of the anti-collision shell are good.
Preferably, be provided with the pressure release chamber in the lateral wall of anticollision shell, the pressure release chamber is annular structure, through the pressure release chamber, when making the battery receive the striking, the pressure release chamber compresses inside gas to turn into the kinetic energy and cushion the unloading force, in order to reduce the impact that the battery received.
Preferably, the side wall of the pressure release cavity is provided with a ventilation small hole, so that when the pressure release cavity is compressed, gas in the pressure release cavity can be slowly discharged by the ventilation small hole, and a damping effect is formed.
Preferably, the top and bottom of the ventilation interlayer are provided with support columns, and the support columns are glued between the anti-collision shell and the heat conduction shell, so that the heat conduction shell and the anti-collision shell are separated.
Preferably, the radiating fin is made of brass, an included angle of ten to fifteen degrees is formed between the radiating fin and the horizontal plane, the brass is low in hardness, and when the impact is overlarge, the radiating fin can deform to absorb energy, so that the battery is prevented from being impacted to be too much and self-burned.
Preferably, the bottom of the anti-collision shell is provided with a supporting pad, and a certain ventilation space is formed in the bottom of the anti-collision shell through the supporting pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the ventilation interlayer is arranged between the battery main body and the anti-collision shell, and the heat conducting fin and the heat radiating fin are arranged at the outer end of the battery main body, so that the heat radiating area of the battery is increased, and the fan is matched with the fan structure to increase the air flow rate, so that the heat radiating efficiency is improved, and the heat radiating effect of the battery is greatly improved.
2. According to the anti-collision shell, the anti-collision shell made of the silica gel material is provided with the pressure release cavity and the ventilation small holes in the side wall of the anti-collision shell, so that when the battery is impacted, the pressure release cavity compresses internal gas, kinetic energy is converted into internal energy to buffer and unload force, the impact on the battery is reduced, and the anti-collision effect of the battery is improved.
3. According to the utility model, through the inclined radiating fin structure, the radiating fin can be bent when being impacted excessively, and energy absorption and buffering are carried out, so that the safety of the battery is further improved.
Drawings
FIG. 1 is a front cross-sectional view of the overall structure of the present utility model;
fig. 2 is a cross-sectional view in the direction A-A of fig. 1 according to the present utility model.
In the figure: 1 battery body, 2 anticollision shell, 21 pressure release chamber, 211 ventilation aperture, 22 fresh air inlet, 23 air outlet, 3 heat conduction shell, 31 fin, 311 ventilation hole, 4 ventilation intermediate layer, 41 support column, 42 fan.
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.
Example 1
Referring to fig. 1 and 2, an energy storage device with strong crashworthiness in the illustration includes a battery body 1 and a crashproof shell 2, the outer terminal surface of the battery body 1 is provided with a heat conduction shell 3, a ventilation interlayer 4 is formed between the heat conduction shell 3 and the crashproof shell 2, a side terminal surface of the heat conduction shell 3 is provided with a cooling fin 31, a ventilation hole 311 is arranged on the cooling fin 31, an air inlet 22 is arranged at the top of the crashproof shell 2, an air outlet 23 is arranged at the bottom center of the crashproof shell 2, and a fan 42 is arranged in the air outlet 23.
The anti-collision shell 2 is made of silica gel, and the silica gel is tender to consolidate after being impacted and is elastically deformed, so that the impact suffered by the battery main body 1 is reduced, and the corrosion resistance and the insulation performance of the anti-collision shell are good.
The anti-collision shell 2 is provided with a pressure relief cavity 21 in the side wall, the pressure relief cavity 21 is of an annular structure, and when a battery is impacted through the pressure relief cavity 21, the pressure relief cavity 21 compresses internal gas, so that kinetic energy is converted into internal energy to buffer and unload force, and the impact on the battery is reduced.
The side wall of the pressure release cavity 21 is provided with a ventilation small hole 211, so that when the pressure release cavity 21 is compressed, the gas in the pressure release cavity 21 can be slowly discharged by the ventilation small hole 211, and a damping effect is formed.
The ventilation interlayer 4 is provided with support columns 41 at the top and bottom, and the support columns 41 are glued between the crash shell 2 and the heat conductive shell 3, thereby separating the heat conductive shell 3 from the crash shell 2.
The fin 31 adopts the brass material to make, is provided with ten to fifteen degrees contained angles between fin 31 and the horizontal plane, and brass hardness is lower, and when the impact is too big, the fin 31 can take place deformation and take place the energy-absorbing to avoid the battery to receive the too big spontaneous combustion of impact.
The bottom of the anti-collision shell 2 is provided with a supporting pad, and a certain ventilation space is formed in the bottom of the anti-collision shell 2 through the supporting pad.
The energy storage device is used when: the fan 42 is outwards convulsions by air outlet 23, adds the air flow rate on fin 31 surface to promote the radiating efficiency of battery, when the battery received the striking, the pressure release chamber 21 compressed inside gas under the external pressure effect, thereby turns into the kinetic energy and can cushion the unloading force, in order to reduce the impact that the battery received, simultaneously slowly exhaust through ventilative aperture 211, reduce pressure release chamber 21 pressure, when the impact is too big, the fin 31 can bend deformation and take energy in, thereby reduces the probability of battery spontaneous combustion.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. An energy storage device having high crashworthiness, comprising:
the anti-collision battery comprises a battery body (1) and an anti-collision shell (2), wherein a heat conducting shell (3) is arranged on the outer end face of the battery body (1), a ventilation interlayer (4) is formed between the heat conducting shell (3) and the anti-collision shell (2), radiating fins (31) are arranged on the side end face of the heat conducting shell (3), ventilation holes (311) are formed in the radiating fins (31), an air inlet hole (22) is formed in the top of the anti-collision shell (2), an air outlet (23) is formed in the center of the bottom of the anti-collision shell (2), and a fan (42) is arranged in the air outlet (23).
2. The energy storage device of claim 1, wherein the energy storage device comprises: the anti-collision shell (2) is made of silica gel materials.
3. The energy storage device of claim 1, wherein the energy storage device comprises: the anti-collision shell is characterized in that a pressure relief cavity (21) is arranged in the side wall of the anti-collision shell (2), and the pressure relief cavity (21) is of an annular structure.
4. A strong crashworthiness energy storage device according to claim 3, wherein: the side wall of the pressure release cavity (21) is provided with a ventilation small hole (211).
5. The energy storage device of claim 1, wherein the energy storage device comprises: the top and the bottom of ventilation intermediate layer (4) are provided with support column (41), support column (41) glue joint is between crashproof shell (2) and heat conduction shell (3).
6. The energy storage device of claim 1, wherein the energy storage device comprises: the radiating fins (31) are made of brass, and an included angle of ten to fifteen degrees is formed between the radiating fins (31) and the horizontal plane.
7. The energy storage device of claim 1, wherein the energy storage device comprises: the bottom of the anti-collision shell (2) is provided with a supporting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657527.2U CN220341319U (en) | 2023-06-28 | 2023-06-28 | Energy storage device with strong crashworthiness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657527.2U CN220341319U (en) | 2023-06-28 | 2023-06-28 | Energy storage device with strong crashworthiness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341319U true CN220341319U (en) | 2024-01-12 |
Family
ID=89449646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657527.2U Active CN220341319U (en) | 2023-06-28 | 2023-06-28 | Energy storage device with strong crashworthiness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341319U (en) |
-
2023
- 2023-06-28 CN CN202321657527.2U patent/CN220341319U/en active Active
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