CN209929351U - Cylindrical battery steel shell structure with high stability - Google Patents
Cylindrical battery steel shell structure with high stability Download PDFInfo
- Publication number
- CN209929351U CN209929351U CN201920351577.5U CN201920351577U CN209929351U CN 209929351 U CN209929351 U CN 209929351U CN 201920351577 U CN201920351577 U CN 201920351577U CN 209929351 U CN209929351 U CN 209929351U
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- Prior art keywords
- battery
- battery steel
- steel shell
- steel casing
- cavity
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 18
- 239000004917 carbon fiber Substances 0.000 claims abstract description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 5
- 229920001821 foam rubber Polymers 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a high cylinder type battery steel casing structure of stability belongs to battery technical field. The utility model provides a cylinder type battery box hat structure that stability is high, including the battery steel casing, battery steel casing upper end is provided with connecting portion, battery steel casing lower extreme is provided with down connecting portion, and at the inside cavity of having seted up of battery steel casing, the cavity inner wall bonds there is the foam-rubber cushion, it is protruding to go up the connecting portion inner wall, connecting portion bottom inboard is provided with the drain pan down, the battery installation cavity has been seted up at the drain pan middle part, and the drain pan bottom surface still bonds there is the damping ring, this is novel through seting up the cavity that battery electricity core was placed at the battery steel casing is inside, and utilize the foam-rubber cushion protection battery electricity core of cavity inner wall not because of the collision inner wall damage when riding, utilize the battery steel casing of being made by stainless steel and carbon fiber silk to avoid the battery electricity core to take place the human injury.
Description
Technical Field
The utility model relates to a battery technology field, more specifically say, relate to a high cylinder type battery steel casing structure of stability.
Background
The shared electric bicycle is also called a shared electric moped, is a new vehicle and faces to the 3-10 kilometer trip market. The mode of unlocking by scanning the code and circularly sharing is combined with the characteristics of popularization of the smart phone, so that the smart phone enters the life of people, and is called as the next-stage dissimilarity competition of sharing the bicycle.
Because the shared electric bicycle is high in utilization rate, the stability and safety of the battery steel shell structure cannot be improved without considering when the battery steel shell structure is produced, and in order to avoid accidents of the shared electric bicycle battery in the riding process, a battery steel shell structure with higher stability is urgently needed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a cylinder type battery steel casing structure that stability is high to solve the problem that proposes in the above-mentioned background art:
(1) the existing cylindrical battery has the problem that a battery steel shell structure with higher stability is urgently needed while the energy of a single battery is improved.
2. Technical scheme
A cylindrical battery steel shell structure with high stability comprises a battery steel shell, wherein an upper connecting part is arranged at the upper end of the battery steel shell, a lower connecting part is arranged at the lower end of the battery steel shell, a cavity is formed in the battery steel shell, a sponge pad is bonded on the inner wall of the cavity, a binding opening bulge is arranged on the inner wall of the upper connecting part, a bottom shell is arranged on the inner side of the bottom of the lower connecting part, a battery installation cavity is formed in the middle of the bottom shell, and a damping ring is bonded on the bottom surface of the bottom shell;
the battery steel shell is composed of a four-layer structure and comprises an alloy layer, wherein a nickel layer is electroplated on the inner side of the alloy layer, an anti-corrosion layer is arranged on the outer side of the alloy layer, and a carbon fiber reinforced layer is arranged in the alloy layer.
Preferably, the upper connecting part and the upper end of the battery steel shell, and the lower connecting part and the lower end of the battery steel shell are of an integrally formed structure.
Preferably, the binding bulge and the upper connecting part, and the bottom shell and the lower connecting part are of a press-fit molding structure.
Preferably, the wall thickness of the battery steel shell is 2-3 cm, the diameter of the battery steel shell is 12-15 cm, and the height of the beam opening bulge is 2-2.5 cm.
Preferably, the alloy layer is made of stainless steel, the carbon fiber reinforced layer is formed by spirally winding a plurality of carbon fiber yarns, and the carbon fiber yarns are connected with the inside of the alloy layer in a pressing manner.
Preferably, the damping ring is made of rubber, the radius of the inner ring of the damping ring is larger than that of the inner ring of the battery installation cavity, and the radius of the outer ring of the damping ring is smaller than that of the outer ring of the battery installation cavity.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this is novel through seting up the cavity that battery electricity core was placed inside the battery steel casing to utilize the foam-rubber cushion protection battery electricity core of cavity inner wall not to damage because of the collision inner wall when riding, utilize the battery steel casing of making by stainless steel and carbon fiber silk to avoid the battery electricity core to take place the human injury that the unexpected condition brought simultaneously, thereby guaranteed to ride passerby's safety's stability.
Drawings
Fig. 1 is a schematic top view of the overall structure of the present invention;
fig. 2 is a schematic bottom view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 4 is an enlarged schematic view of the local structure of the present invention.
The reference numbers in the figures illustrate: 1. a battery steel case; 2. an upper connecting portion; 3. a lower connecting portion; 4. a cavity; 5. A binding opening bulge; 6. a bottom case; 7. a battery mounting cavity; 8. a damping ring; 9. an alloy layer; 10. a nickel layer; 11. An anticorrosive layer; 12. a carbon fiber reinforcing layer; 13. carbon fiber filaments; 14. a spongy cushion.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example (b): please refer to fig. 1-4;
a cylindrical battery steel shell structure with high stability comprises a cylindrical battery steel shell 1, wherein an upper connecting part 2 is arranged at the upper end of the battery steel shell 1, a lower connecting part 3 is arranged at the lower end of the battery steel shell 1, a cavity 4 is formed in the battery steel shell 1, a spongy cushion 14 is bonded on the inner wall of the cavity 4, the spongy cushion 14 prevents a battery cell arranged in the cavity 4 from colliding with the inner wall, a binding opening bulge 5 is arranged on the inner wall of the upper connecting part 2, a bottom shell 6 is arranged on the inner side of the bottom of the lower connecting part 3, a battery installation cavity 7 is formed in the middle of the bottom shell 6, and a damping ring 8 is bonded on the;
specifically, go up connecting portion 2 and be the integrated into one piece structure between 1 upper end of battery steel casing, lower connecting portion 3 and the 1 lower extreme of battery steel casing, integrated into one piece's structure is more firm.
Furthermore, the binding bulge 5 and the upper connecting part 2, the bottom shell 6 and the lower connecting part 3 are of a press-fit molding structure, and the stability of the installation of the battery cell is better ensured by the arrangement of the binding bulge 5.
It is worth mentioning that the wall thickness of the battery steel shell 1 is 2-3 cm, the diameter is 12-15 cm, and the height of the beam opening bulge 5 is 2-2.5 cm, and as a battery steel shell structure of a shared electric bicycle, a large-capacity battery cell needs to be installed, so that the riding durability is ensured.
It is worth noting that damping ring 8 is made of rubber, and the radius of the inner ring of damping ring 8 is larger than the radius of the inner ring of battery installation cavity 7, and the radius of the outer ring of damping ring 8 is smaller than the radius of the outer ring of battery installation cavity 7, so that when lower connecting portion 3 and shared electric bicycle are fixedly installed, the damping ring 8 is guaranteed to be better attached to the joint under the extrusion state.
The battery steel shell 1 is composed of four layers of structures, and comprises an alloy layer 9, wherein a nickel layer 10 is electroplated on the inner side of the alloy layer 9, an anticorrosive layer 11 is arranged on the outer side of the alloy layer 9, the anticorrosive layer 11 is paint, and a carbon fiber reinforced layer 12 is arranged inside the alloy layer 9.
In addition, the alloy layer 9 is made of stainless steel, the carbon fiber reinforced layer 12 is formed by spirally winding a plurality of carbon fiber yarns 13, and the carbon fiber yarns 13 are connected with the inside of the alloy layer 9 in a pressing manner. Carbon fiber yarns 13 are added into the alloy layer 9 during pouring, so that the toughness of the alloy layer is greatly improved, and the battery cell in the cavity 4 is prevented from having higher strength during accidents, so that the safety of riders is ensured.
The utility model relates to a cylinder type battery box hat structure that stability is high, because the rate of utilization of sharing electric bicycle is high, make can not do not consider how to improve its stability and security when producing this kind of battery box hat structure, therefore we are through seting up the cavity 4 that battery electricity core was placed in battery steel casing 1 is inside, and utilize the foam-rubber cushion 14 protection battery electricity core of cavity 4 inner wall not damaged because of the collision inner wall when riding, utilize the battery steel casing 1 of being made by stainless steel and carbon fiber silk 13 to avoid battery electricity core to take place the human injury that the unexpected condition brought simultaneously, thereby guaranteed to ride passerby's safety's stability.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (6)
1. The utility model provides a high cylinder type battery steel casing structure of stability, includes battery steel casing (1), its characterized in that: an upper connecting part (2) is arranged at the upper end of the battery steel shell (1), a lower connecting part (3) is arranged at the lower end of the battery steel shell (1), a cavity (4) is formed in the battery steel shell (1), a sponge pad (14) is bonded on the inner wall of the cavity (4), a binding opening bulge (5) is arranged on the inner wall of the upper connecting part (2), a bottom shell (6) is arranged on the inner side of the bottom of the lower connecting part (3), a battery installation cavity (7) is formed in the middle of the bottom shell (6), and a damping ring (8) is bonded on the bottom surface of the bottom shell (6);
the battery steel shell (1) is composed of four layers of structures and comprises an alloy layer (9), a nickel layer (10) is electroplated on the inner side of the alloy layer (9), an anti-corrosion layer (11) is arranged on the outer side of the alloy layer (9), and a carbon fiber reinforced layer (12) is arranged inside the alloy layer (9).
2. The cylindrical battery steel shell structure with high stability of claim 1, wherein: go up connecting portion (2) and battery steel casing (1) upper end, be the integrated into one piece structure between lower connecting portion (3) and battery steel casing (1) lower extreme.
3. The cylindrical battery steel shell structure with high stability of claim 1, wherein: the binding opening bulges (5) and the upper connecting part (2) as well as the bottom shell (6) and the lower connecting part (3) are of a press-fit molding structure.
4. The cylindrical battery steel shell structure with high stability of claim 1, wherein: the wall thickness of the battery steel shell (1) is 2-3 cm, the diameter is 12-15 cm, and the height of the beam opening bulge (5) is 2-2.5 cm.
5. The cylindrical battery steel shell structure with high stability of claim 1, wherein: the alloy layer (9) is made of stainless steel, the carbon fiber reinforced layer (12) is formed by spirally winding a plurality of carbon fiber yarns (13), and the carbon fiber yarns (13) are connected with the interior of the alloy layer (9) in a pressing mode.
6. The cylindrical battery steel shell structure with high stability of claim 1, wherein: the damping ring (8) is made of rubber, the radius of the inner ring of the damping ring (8) is larger than that of the inner ring of the battery installation cavity (7), and the radius of the outer ring of the damping ring (8) is smaller than that of the outer ring of the battery installation cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351577.5U CN209929351U (en) | 2019-03-19 | 2019-03-19 | Cylindrical battery steel shell structure with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351577.5U CN209929351U (en) | 2019-03-19 | 2019-03-19 | Cylindrical battery steel shell structure with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929351U true CN209929351U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351577.5U Expired - Fee Related CN209929351U (en) | 2019-03-19 | 2019-03-19 | Cylindrical battery steel shell structure with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209929351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665207A (en) * | 2020-12-22 | 2022-06-24 | 颍上北方动力新能源有限公司 | Shielding packaging structure for lithium battery |
-
2019
- 2019-03-19 CN CN201920351577.5U patent/CN209929351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665207A (en) * | 2020-12-22 | 2022-06-24 | 颍上北方动力新能源有限公司 | Shielding packaging structure for lithium battery |
| CN114665207B (en) * | 2020-12-22 | 2024-06-11 | 深圳莱顿能源科技有限公司 | Shielding packaging structure for lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |