CN213583933U - Lithium ion battery with excellent high-temperature storage performance - Google Patents
Lithium ion battery with excellent high-temperature storage performance Download PDFInfo
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- CN213583933U CN213583933U CN202022384983.7U CN202022384983U CN213583933U CN 213583933 U CN213583933 U CN 213583933U CN 202022384983 U CN202022384983 U CN 202022384983U CN 213583933 U CN213583933 U CN 213583933U
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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 lithium ion battery that high temperature storage performance is good, which comprises an outer shell, the inside of shell is provided with battery body, the power cord is installed to battery body's one end, the heat dissipation fan is installed through the bolt in the inside of shell, the shell is including two support frames, the inside of support frame is provided with the cavity, one of them support frame one side is provided with the insulating layer, it has thermal-insulated filler to fill between two support frames, battery body is including the battery core, the outside of battery core is provided with explosion-proof layer, explosion-proof layer's outside is provided with the heat insulating board, open in the front of shell has the louvre, the inside of louvre is fixed with the protection network, all be provided with the mounting panel around the shell, open one side of mounting panel has. The utility model discloses can play the radiating action to battery body, improve battery body's operational environment, improve lithium ion battery at the good environment of high temperature storage nature.
Description
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to the lithium ion battery that high temperature storage performance is good.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
The lithium ion battery in the prior art can not play a role in heat dissipation of the battery body, so that the working environment of the battery body is poor, and the lithium ion battery does not have a good environment in high-temperature storage. Therefore, it is highly desirable to design a lithium ion battery having excellent high-temperature storage performance to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that the existing battery body in the prior art can not be cooled, the working environment of the battery body is poor, the lithium ion battery does not have the defect of good environment at high-temperature storage performance, and the lithium ion battery with good high-temperature storage performance is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: lithium ion battery with excellent high-temperature storage performance comprises an outer shell, the inside of outer shell is provided with battery body, the power cord is installed to battery body's one end, the heat dissipation fan is installed through the bolt in the inside of outer shell, the outer shell is including two support frames, the inside of support frame is provided with the cavity, one of them support frame one side is provided with the insulating layer, two it has thermal-insulated filler to fill between the support frame, battery body is including the battery core, the outside of battery core is provided with the explosion-proof layer, the outside on explosion-proof layer is provided with the heat insulating board.
The key concept of the technical scheme is as follows: the battery body can be cooled, the working environment of the battery body is improved, and the excellent environment of the high-temperature storage performance of the lithium ion battery is improved.
Furthermore, the front of the shell is provided with heat dissipation holes, and a protective net is fixed inside the heat dissipation holes.
Furthermore, all be provided with the mounting panel around the shell, open one side of mounting panel has the mounting hole.
Furthermore, a bottom plate is installed on one side of the shell through a bolt, a communication hole is formed in the top of the shell, and one end of the power line penetrates through the interior of the communication hole.
Furthermore, a fixing column is fixed on one side of the bottom plate, and a fixing hole is formed in one side of the shell.
Furthermore, the inner wall of shell is fixed with the support column, the one end of support column is provided with blotter one, one side of bottom plate is provided with blotter two.
Furthermore, a packaging skin is arranged outside the heat insulation plate, and an insulation layer is arranged between the explosion-proof layer and the battery core.
The utility model has the advantages that:
1. through heat dissipation fan, insulating layer and the thermal-insulated filler that sets up, the heat dissipation fan can play the radiating action to battery body, improves battery body's operational environment, and the insulating layer can make the shell play thermal-insulated effect with the thermal-insulated filler homoenergetic, improves the good environment of lithium ion battery at high temperature storage nature.
2. Through explosion-proof layer and the heat insulating board that sets up, stability and security when the explosion-proof layer can improve battery body and use, and the heat insulating board can improve the normal use that external temperature influences battery body, improves the stability that battery body used.
3. Through the support column, blotter one and the cushion pad two that set up, the support column can support fixedly to battery body, stability when improving battery body and using can avoid battery body contact shell's inner wall simultaneously, and blotter one and cushion pad two can be to the stability when battery body uses, avoid battery body's outside to receive wearing and tearing simultaneously.
4. Through mounting panel, fixed orifices and the fixed column that sets up, mounting panel cooperation bolt is convenient for fix shell and bottom plate to the assigned position, and the fixed orifices adopts the bolt screw thread in the one end of fixed column, can pass through the bolt fastening with the shell in one side of bottom plate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a lithium ion battery with excellent high-temperature storage performance according to the present invention;
fig. 2 is a schematic diagram of the internal structure of the housing of the lithium ion battery with excellent high-temperature storage performance provided by the present invention;
fig. 3 is a schematic structural diagram of a housing of a lithium ion battery with excellent high-temperature storage performance according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the lithium ion battery with excellent high-temperature storage performance according to the present invention.
In the figure: the battery comprises a shell 1, a bottom plate 2, a mounting plate 3, mounting holes 4, fixing holes 5, heat dissipation holes 6, a protective screen 7, a battery body 8, a power line 9, fixing columns 10, supporting columns 11, a first cushion 12, a second cushion 13, a heat dissipation fan 14, a support frame 15, a heat insulation layer 16, a cavity 17, a heat insulation filler 18, a battery core 19, an insulation layer 20, an explosion-proof layer 21, a heat insulation plate 22 and a packaging skin 23.
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 lithium ion battery with excellent high-temperature storage performance includes a housing 1, a battery body 8 is disposed inside the housing 1, a power line 9 is mounted at one end of the battery body 8, a heat dissipation fan 14 is mounted inside the housing 1 through a bolt, the heat dissipation fan 14 can dissipate heat of the battery body 8 to improve a working environment of the battery body 8, the housing 1 includes two support frames 15, a cavity 17 is disposed inside the support frames 15, a heat insulation layer 16 is disposed on one side of one of the support frames 15, a heat insulation filler 18 is filled between the two support frames 15, the heat insulation layer 16 and the heat insulation filler 18 can both insulate the housing 1 to improve an excellent environment of the high-temperature storage performance of the lithium ion battery, the battery body 8 includes a battery core 19, an explosion-proof layer 21 is disposed outside the battery core 19, and the explosion-proof layer 21 can improve stability and safety of the battery body 8 when in use, the outside of explosion-proof layer 21 is provided with heat insulating board 22, and heat insulating board 22 can improve the normal use that outside temperature influences battery body 8, improves the stability that battery body 8 used.
As can be seen from the above description, the present invention has the following advantages: through the heat dissipation fan 14, insulating layer 16 and the thermal-insulated filler 18 that set up, heat dissipation fan 14 can play the radiating action to battery body 8, improves battery body 8's operational environment, and insulating layer 16 and thermal-insulated filler 18 homoenergetic make shell 1 play thermal-insulated effect, improve the good environment of lithium ion battery at high temperature storage nature.
Furthermore, the front surface of the shell 1 is provided with heat dissipation holes 6, a protection net 7 is fixed inside the heat dissipation holes 6, the protection net 7 can avoid mistakenly touching the heat dissipation fan 14, and the use safety of the heat dissipation fan 14 is improved.
Further, all be provided with mounting panel 3 around shell 1, mounting panel 3 cooperation bolt is convenient for fix the assigned position with shell 1 and bottom plate 2, and open one side of mounting panel 3 has mounting hole 5.
Further, a bottom plate 2 is installed on one side of the shell 1 through a bolt, the bottom plate 2 is located on one side of the shell 1, the bottom plate 2 can seal one side of the shell 1, a communication hole is formed in the top of the shell 1, and one end of the power cord 9 penetrates through the inside of the communication hole.
Furthermore, a fixing column 10 is fixed on one side of the bottom plate 2, a fixing hole 5 is formed in one side of the shell 1, the fixing hole 5 is formed in one end of the fixing column 10 through bolt threads, and the shell 1 can be fixed on one side of the bottom plate 2 through bolts.
Further, the inner wall of shell 1 is fixed with support column 11, and the one end of support column 11 is provided with blotter one 12, and one side of bottom plate 2 is provided with blotter two 13, and stability when blotter one 12 and blotter two 13 can use battery body 8 avoids battery body 8's outside to receive wearing and tearing simultaneously.
Further, a packaging sheath 23 is arranged outside the heat insulation plate 22, an insulation layer 20 is arranged between the explosion-proof layer 21 and the battery cell 19, and the insulation layer 20 prevents the battery cell 19 from contacting the explosion-proof layer 21.
Adopt support column 11, blotter 12 and the buffer pad two 13 of above-mentioned setting, support column 11 can support fixedly to battery body 8, improves the stability when battery body 8 uses, can avoid battery body 8 to contact the inner wall of shell 1 simultaneously, and stability when blotter 12 and buffer pad two 13 can use battery body 8 avoids battery body 8's outside to receive wearing and tearing simultaneously.
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
The lithium ion battery with excellent high-temperature storage performance comprises a shell 1, a battery body 8 is arranged in the shell 1, a power line 9 is arranged at one end of the battery body 8, a heat dissipation fan 14 is arranged in the shell 1 through a bolt, the heat dissipation fan 14 can play a role of dissipating heat of the battery body 8 and improve the working environment of the battery body 8, the shell 1 comprises two support frames 15, a cavity 17 is arranged in each support frame 15, a heat insulation layer 16 is arranged on one side of one support frame 15, a heat insulation filler 18 is filled between the two support frames 15, the shell 1 can play a role of heat insulation by the heat insulation layer 16 and the heat insulation filler 18, the excellent environment of the high-temperature storage performance of the lithium ion battery is improved, the battery body 8 comprises a battery core 19, an explosion-proof layer 21 is arranged outside the battery core 19, and the explosion-proof layer 21 can improve the stability and, the outside of explosion-proof layer 21 is provided with heat insulating board 22, and heat insulating board 22 can improve the normal use that outside temperature influences battery body 8, improves the stability that battery body 8 used.
The front surface of the shell 1 is provided with heat dissipation holes 6, a protective net 7 is fixed inside the heat dissipation holes 6, the protective net 7 can avoid mistakenly touching the heat dissipation fan 14, and the use safety of the heat dissipation fan 14 is improved; the periphery of the shell 1 is provided with mounting plates 3, the mounting plates 3 are matched with bolts to fix the shell 1 and the bottom plate 2 at specified positions conveniently, and one side of each mounting plate 3 is provided with a mounting hole 5; a bottom plate 2 is installed on one side of the shell 1 through bolts, the bottom plate 2 is located on one side of the shell 1, the bottom plate 2 can seal one side of the shell 1, a communication hole is formed in the top of the shell 1, and one end of a power line 9 penetrates through the interior of the communication hole; a fixing column 10 is fixed on one side of the bottom plate 2, a fixing hole 5 is formed in one side of the shell 1, the fixing hole 5 is in one end of the fixing column 10 through bolt threads, and the shell 1 can be fixed on one side of the bottom plate 2 through bolts; a support column 11 is fixed on the inner wall of the shell 1, a first buffer cushion 12 is arranged at one end of the support column 11, a second buffer cushion 13 is arranged on one side of the bottom plate 2, the first buffer cushion 12 and the second buffer cushion 13 can stabilize the battery body 8 in use, and abrasion on the outer part of the battery body 8 is avoided; the heat insulation plate 22 is externally provided with a packaging skin 23, an insulation layer 20 is arranged between the explosion-proof layer 21 and the battery cell 19, and the insulation layer 20 prevents the battery cell 19 from contacting the explosion-proof layer 21.
Specifically, the utility model discloses a theory of operation as follows: when the battery is used, the mounting plate 3 is matched with a bolt to conveniently fix the shell 1 and the bottom plate 2 to the designated positions, the fixing hole 5 is arranged at one end of the fixing column 10 by adopting bolt threads, the shell 1 can be fixed at one side of the bottom plate 2 by the bolt, the battery body 8 can be supported and fixed by the support column 11, the stability of the battery body 8 in use can be improved, meanwhile, the battery body 8 can be prevented from contacting the inner wall of the shell 1, the first buffer cushion 12 and the second buffer cushion 13 can stabilize the battery body 8 in use and prevent the outside of the battery body 8 from being worn, the anti-explosion layer 21 can improve the stability and the safety of the battery body 8 in use, the heat insulation plate 22 can improve the influence of the external temperature on the normal use of the battery body 8, the stability of the battery body 8 in use can be improved, the heat dissipation fan 14 is started, the heat dissipation fan 14 can play, the heat insulating layer 16 and the heat insulating filler 18 can both insulate the housing 1, and improve the excellent environment of the lithium ion battery in high-temperature storage.
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 (7)
1. Lithium ion battery with excellent high-temperature storage performance comprises a shell (1) and is characterized in that a battery body (8) is arranged inside the shell (1), a power line (9) is installed at one end of the battery body (8), a heat dissipation fan (14) is installed inside the shell (1) through bolts, the shell (1) comprises two support frames (15), a cavity (17) is formed in the support frame (15), one of the cavity and the heat insulation layer (16) is arranged on one side of the support frame (15), the heat insulation filler (18) is filled between the support frames (15), the battery body (8) comprises a battery core (19), an explosion-proof layer (21) is arranged outside the battery core (19), and a heat insulation plate (22) is arranged outside the explosion-proof layer (21).
2. The lithium ion battery with excellent high-temperature storage performance according to claim 1, wherein the front surface of the housing (1) is provided with heat dissipation holes (6), and a protective net (7) is fixed inside the heat dissipation holes (6).
3. The lithium ion battery with excellent high-temperature storage performance is characterized in that mounting plates (3) are arranged on the periphery of the shell (1), and mounting holes (4) are formed in one side of each mounting plate (3).
4. The lithium ion battery with excellent high-temperature storage performance according to claim 1, wherein a bottom plate (2) is mounted on one side of the housing (1) through a bolt, a communication hole is formed in the top of the housing (1), and one end of the power supply line (9) penetrates through the communication hole.
5. The lithium ion battery with excellent high-temperature storage performance is characterized in that a fixing column (10) is fixed on one side of the bottom plate (2), and a fixing hole (5) is formed on one side of the shell (1).
6. The lithium ion battery with excellent high-temperature storage performance according to claim 4, wherein a support pillar (11) is fixed on the inner wall of the shell (1), a first buffer pad (12) is arranged at one end of the support pillar (11), and a second buffer pad (13) is arranged at one side of the bottom plate (2).
7. The lithium ion battery with excellent high-temperature storage performance according to claim 1, wherein a packaging sheath (23) is arranged outside the heat insulation plate (22), and an insulating layer (20) is arranged between the explosion-proof layer (21) and the battery core (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384983.7U CN213583933U (en) | 2020-10-23 | 2020-10-23 | Lithium ion battery with excellent high-temperature storage performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384983.7U CN213583933U (en) | 2020-10-23 | 2020-10-23 | Lithium ion battery with excellent high-temperature storage performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583933U true CN213583933U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022384983.7U Active CN213583933U (en) | 2020-10-23 | 2020-10-23 | Lithium ion battery with excellent high-temperature storage performance |
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| Country | Link |
|---|---|
| CN (1) | CN213583933U (en) |
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- 2020-10-23 CN CN202022384983.7U patent/CN213583933U/en active Active
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