CN210926065U - Ternary lithium ion battery with steel or aluminum shell series - Google Patents
Ternary lithium ion battery with steel or aluminum shell series Download PDFInfo
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- CN210926065U CN210926065U CN201921902599.2U CN201921902599U CN210926065U CN 210926065 U CN210926065 U CN 210926065U CN 201921902599 U CN201921902599 U CN 201921902599U CN 210926065 U CN210926065 U CN 210926065U
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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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- 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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Abstract
The utility model discloses a steel or aluminum hull series's ternary lithium ion battery, including battery body, battery body is including the casing, and the inside of casing is provided with the cavity, and the inside of casing is provided with a plurality of lugs, and the outside of casing is provided with the plastics skin, and one side of casing is provided with insulating the pad, and negative plate and positive plate are installed to one side of insulating the pad, and the internally mounted of insulating pad has the division board, and the division board is located between negative plate and the positive plate, and one side of negative plate and positive plate is opened there is the mounting hole. The utility model discloses the casing adopts steel or aluminium material preparation, can prevent that ternary lithium ion battery's casing from taking place to warp, improves life, and inside cavity and the lug of being provided with of casing simultaneously can increase the casing and carry out heat radiating area to ternary lithium ion battery, reduces the temperature that ternary lithium ion battery produced when using, avoids exploding at ternary lithium ion battery and makes the casing break, avoids hindering the user, improves the safety that ternary lithium ion battery used.
Description
Technical Field
The utility model relates to a ternary lithium ion battery technical field especially relates to a ternary lithium ion battery of steel or aluminum hull series.
Background
The ternary lithium ion battery is a lithium battery with a positive electrode material made of a nickel cobalt lithium manganate (Li (NiCoMn) O2) ternary positive electrode material, and a ternary composite positive electrode material precursor product is prepared by taking nickel salt, cobalt salt and manganese salt as raw materials, wherein the proportion of nickel, cobalt and manganese in the nickel, cobalt and manganese salt can be adjusted according to actual needs, and the battery with the ternary material as the positive electrode has high safety relative to a lithium cobaltate battery, but the voltage is too low, so that the battery has an obvious sense of insufficient capacity when being used on a mobile phone (the cut-off voltage of the mobile phone is generally about 3.0V.
In the ternary lithium ion battery in the prior art, the shell of the ternary lithium ion battery is easy to deform, so that the service life is shortened, the heat dissipation effect of the shell on the ternary lithium ion battery is poor, and the temperature generated when the ternary lithium ion battery is used cannot be reduced.
Therefore, it is necessary to design a ternary lithium ion battery with a steel or aluminum shell series to solve the above problems.
Disclosure of Invention
The utility model aims at solving the ternary lithium ion battery's that exists among the prior art casing and taking place to warp easily, leading to life to reduce, the casing carries out the radiating effect to ternary lithium ion battery relatively poor, can not reduce the temperature shortcoming that ternary lithium ion battery produced when using, and the ternary lithium ion battery of a steel or aluminum hull series that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel or aluminum hull series's ternary lithium ion battery, includes the battery body, the battery body is including the casing, the inside of casing is provided with the cavity, the inside of casing is provided with a plurality of lugs, the outside of casing is provided with the plastics skin, one side of casing is provided with insulating the pad, negative plate and positive plate are installed to one side of insulating the pad, the internally mounted of insulating pad has the division board, and the division board is located between negative plate and the positive plate, open one side of negative plate and positive plate has the mounting hole.
The key concept of the technical scheme is as follows: the casing adopts steel or aluminium material preparation, has good toughness, can prevent that ternary lithium ion battery's casing from taking place to warp, improves life, and the inside cavity and the lug that is provided with of casing simultaneously can increase the casing and carry out heat radiating area to ternary lithium ion battery, reduces the temperature that ternary lithium ion battery produced when using.
Furthermore, the inside of casing is provided with insulating layer, negative pole piece and positive plate, and the insulating layer is located between negative pole piece and the positive plate, the inside of positive plate is provided with the battery core.
Furthermore, the top of casing and plastic skin all is provided with the recess, open one side of plastic skin has the through-hole.
Furthermore, an explosion-proof net and a heat dissipation plate are arranged inside the shell, and the explosion-proof net is arranged outside the heat dissipation plate.
Furthermore, the inside of heating panel is provided with the buffer layer, the inside of buffer layer is provided with the fastening layer, and the fastening layer sets up the outside at the insulating layer.
Furthermore, one end of the negative plate is electrically connected with one end of the negative plate, and one end of the positive plate is electrically connected with one end of the positive plate.
The utility model has the advantages that:
1. through the casing that sets up, the casing adopts steel or aluminium material preparation, has good toughness, can prevent that ternary lithium ion battery's casing from taking place to warp, improves life, and the inside cavity and the lug that are provided with of casing simultaneously can increase the casing and carry out heat radiating area to ternary lithium ion battery, reduces the temperature that ternary lithium ion battery produced when using.
2. Through the explosion-proof net that sets up, explosion-proof net adopts the wire net to make, has good antiknock, can avoid exploding at ternary lithium ion battery and make the casing break, avoids hindering the user, improves the safety that ternary lithium ion battery used.
3. Through the insulating pad and the division board that set up, the insulating pad can avoid positive plate and negative plate to contact with the casing, and the division board can make positive plate and negative plate keep apart, avoids taking place the short circuit, improves the stability that ternary lithium ion battery used.
4. Through the fastening layer that sets up, the fastening layer can improve the compactness of positive plate, insulating layer, negative pole piece and battery core, avoids ternary lithium ion battery inside to take place to warp when using, further improves ternary lithium ion battery's stable in use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a ternary lithium ion battery with a steel or aluminum shell series according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a ternary lithium ion battery with a steel or aluminum shell series according to the present invention;
fig. 3 is an enlarged schematic view of a structure a of a ternary lithium ion battery of a steel or aluminum case series according to the present invention;
fig. 4 is a schematic diagram of a cavity structure of a ternary lithium ion battery with a steel or aluminum shell series according to the present invention.
In the figure: the battery comprises a battery body 1, a plastic cover 2, a shell 3, an insulating pad 4, a partition plate 5, a negative plate 6, a positive plate 7, a mounting hole 8, a groove 9, a through hole 10, an explosion-proof net 11, a heat dissipation plate 12, a buffer layer 13, a fastening layer 14, an insulating layer 15, a negative plate 16, a positive plate 17, a battery core 18, a cavity 19 and a bump 20.
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.
Referring to fig. 1 to 4, a ternary lithium ion battery of steel or aluminum shell series includes a battery body 1, the battery body 1 includes a shell 3, a cavity 19 is disposed inside the shell 3, a plurality of bumps 20 are disposed inside the shell 3 to increase the heat dissipation area of the shell 3 for the ternary lithium ion battery, a plastic skin 2 is disposed outside the shell 3, an insulating pad 4 is disposed on one side of the shell 3, the insulating pad 4 can prevent the positive plate 7 and the negative plate 6 from contacting the casing 3, the negative plate 6 and the positive plate 7 are mounted on one side of the insulating pad 4, a separator 5 is mounted inside the insulating pad 4, the separator 5 can separate the positive plate 7 and the negative plate 6 to prevent short circuit and improve the stability of the ternary lithium ion battery, the separator 5 is located between the negative electrode plate 6 and the positive electrode plate 7, and one side of the negative electrode plate 6 and one side of the positive electrode plate 7 are provided with mounting holes 8.
As can be seen from the above description, the present invention has the following advantages: through the casing 3 that sets up, casing 3 adopts steel or aluminium material preparation, has good toughness, can prevent that ternary lithium ion battery's casing 3 from taking place to warp, improves life, and casing 3 is inside to be provided with cavity 19 and lug 20 simultaneously, can increase casing 3 and carry out heat radiating area to ternary lithium ion battery, reduces the temperature that ternary lithium ion battery produced when using.
Further, the inside of the housing 3 is provided with an insulating layer 15, a negative electrode sheet 16 and a positive electrode sheet 17, the insulating layer 15 is located between the negative electrode sheet 16 and the positive electrode sheet 17, and the inside of the positive electrode sheet 17 is provided with a battery core 18.
Furthermore, the top of the shell 3 and the top of the plastic skin 2 are both provided with a groove 9, the shape of the shell 3 can be changed by the groove 9, so that the whole deformation resistance of the shell 3 can be increased, and one side of the plastic skin 2 is provided with a through hole 10.
Further, the inside of casing 3 is provided with explosion-proof net 11 and heating panel 12, and explosion-proof net 11 can avoid exploding at ternary lithium ion battery and make casing 3 break, avoids hindering the user, and explosion-proof net 11 is in the outside of heating panel 12.
Further, the buffer layer 13 is arranged inside the heat dissipation plate 12, the fastening layer 14 is arranged inside the buffer layer 13, the fastening layer 14 can improve the tightness of the positive plate 17, the insulating layer 15, the negative plate 16 and the battery cell 18, the internal deformation of the ternary lithium ion battery during use is avoided, and the fastening layer 14 is arranged outside the insulating layer 15.
Furthermore, one end of the negative plate 16 is electrically connected with one end of the negative plate 6, and one end of the positive plate 17 is electrically connected with one end of the positive plate 7, so that the electric quantity of the ternary lithium ion battery is externally output.
Adopt the explosion-proof net 11 of above-mentioned setting, explosion-proof net 11 adopts the wire net to make, has good antiknock, can avoid exploding at ternary lithium ion battery and make the casing break, avoids hindering the user, improves ternary lithium ion battery safety of using.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A ternary lithium ion battery of steel or aluminum shell series comprises a battery body 1, wherein the battery body 1 comprises a shell 3, a cavity 19 is arranged inside the shell 3, a plurality of lugs 20 are arranged inside the shell 3, the heat dissipation area of the ternary lithium ion battery by the shell 3 can be increased, a plastic skin 2 is arranged outside the shell 3, an insulating pad 4 is arranged on one side of the shell 3, the insulating pad 4 can prevent a positive plate 7 and a negative plate 6 from contacting with a machine shell 3, the negative plate 6 and the positive plate 7 are arranged on one side of the insulating pad 4, a partition plate 5 is arranged inside the insulating pad 4, the partition plate 5 can separate the positive plate 7 and the negative plate 6, short circuit is avoided, and the use stability of the ternary lithium ion battery is improved, the separator 5 is located between the negative electrode plate 6 and the positive electrode plate 7, and one side of the negative electrode plate 6 and one side of the positive electrode plate 7 are provided with mounting holes 8.
An insulating layer 15, a negative plate 16 and a positive plate 17 are arranged inside the shell 3, the insulating layer 15 is positioned between the negative plate 16 and the positive plate 17, and a battery core 18 is arranged inside the positive plate 17; the top parts of the shell 3 and the plastic skin 2 are both provided with grooves 9, the shape of the shell 3 can be changed by the grooves 9, so that the integral anti-deformation capability of the shell 3 can be improved, and one side of the plastic skin 2 is provided with a through hole 10; an explosion-proof net 11 and a heat dissipation plate 12 are arranged inside the shell 3, the explosion-proof net 11 can prevent the shell 3 from being broken due to explosion of the ternary lithium ion battery, so that a user is prevented from being injured, and the explosion-proof net 11 is arranged outside the heat dissipation plate 12; a buffer layer 13 is arranged inside the heat dissipation plate 12, a fastening layer 14 is arranged inside the buffer layer 13, the fastening layer 14 can improve the tightness of the positive plate 17, the insulating layer 15, the negative plate 16 and the battery core 18, the internal deformation of the ternary lithium ion battery is avoided when the ternary lithium ion battery is used, and the fastening layer 14 is arranged outside the insulating layer 15; one end of the negative plate 16 is electrically connected with one end of the negative plate 6, and one end of the positive plate 17 is electrically connected with one end of the positive plate 7, so that the electric quantity of the ternary lithium ion battery is externally output.
Specifically, the utility model discloses a theory of operation as follows: when the ternary lithium ion battery is used, the ternary lithium ion battery is connected with power supply equipment through the positive plate 7 and the negative plate 6, and can be connected into the mounting hole 8 according to the requirements of a user, the shell 3 is made of steel or aluminum and has good toughness, the shell 3 of the ternary lithium ion battery can be prevented from deforming, the service life is prolonged, meanwhile, the cavity 19 and the convex block 20 are arranged in the shell 3, the heat dissipation area of the shell 3 for the ternary lithium ion battery can be increased, the temperature generated when the ternary lithium ion battery is used is reduced, the explosion-proof net 11 is made of a steel wire mesh and has good explosion resistance, the shell 3 can be prevented from being exploded in the ternary lithium ion battery, the injury to users is avoided, the use safety of the ternary lithium ion battery is improved, the insulating pad 4 can prevent the positive plate 7 and the negative plate 6 from contacting the shell 3, and the isolation plate 5 can isolate, the short circuit is avoided, the use stability of the ternary lithium ion battery is improved, the tightness of the positive plate 17, the insulating layer 15, the negative plate 16 and the battery core 18 can be improved through the fastening layer 14, the internal deformation of the ternary lithium ion battery in use is avoided, and the use stability of the ternary lithium ion battery is further improved.
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 ternary lithium ion battery of steel or aluminum hull series, includes battery body (1), its characterized in that, battery body (1) is including casing (3), the inside of casing (3) is provided with cavity (19), the inside of casing (3) is provided with a plurality of lugs (20), the outside of casing (3) is provided with plastic skin (2), one side of casing (3) is provided with insulating pad (4), negative plate (6) and positive plate (7) are installed to one side of insulating pad (4), the internally mounted of insulating pad (4) has division board (5), and division board (5) are located between negative plate (6) and positive plate (7), open one side of negative plate (6) and positive plate (7) has mounting hole (8).
2. The ternary lithium ion battery of steel or aluminum can series according to claim 1, characterized in that the inside of the shell (3) is provided with an insulating layer (15), a negative plate (16) and a positive plate (17), the insulating layer (15) is positioned between the negative plate (16) and the positive plate (17), and the inside of the positive plate (17) is provided with a battery cell (18).
3. The ternary lithium ion battery with the steel or aluminum shell series according to claim 1, characterized in that the top of the shell (3) and the plastic skin (2) are both provided with a groove (9), and one side of the plastic skin (2) is provided with a through hole (10).
4. The ternary lithium ion battery of steel or aluminum shell series according to claim 1, characterized in that the shell (3) is internally provided with an explosion-proof net (11) and a heat dissipation plate (12), and the explosion-proof net (11) is outside the heat dissipation plate (12).
5. The ternary lithium ion battery of steel or aluminum shell series according to claim 4, characterized in that the heat dissipation plate (12) is provided with a buffer layer (13) inside, the buffer layer (13) is provided with a fastening layer (14) inside, and the fastening layer (14) is provided outside the insulating layer (15).
6. The ternary lithium ion battery of steel or aluminum can series according to claim 2, characterized in that one end of the negative electrode sheet (16) is electrically connected with one end of the negative electrode plate (6), and one end of the positive electrode sheet (17) is electrically connected with one end of the positive electrode plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902599.2U CN210926065U (en) | 2019-11-06 | 2019-11-06 | Ternary lithium ion battery with steel or aluminum shell series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902599.2U CN210926065U (en) | 2019-11-06 | 2019-11-06 | Ternary lithium ion battery with steel or aluminum shell series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210926065U true CN210926065U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902599.2U Active CN210926065U (en) | 2019-11-06 | 2019-11-06 | Ternary lithium ion battery with steel or aluminum shell series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210926065U (en) |
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2019
- 2019-11-06 CN CN201921902599.2U patent/CN210926065U/en active Active
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