CN220189805U - Durable lithium ion battery - Google Patents
Durable lithium ion battery Download PDFInfo
- Publication number
- CN220189805U CN220189805U CN202321054587.5U CN202321054587U CN220189805U CN 220189805 U CN220189805 U CN 220189805U CN 202321054587 U CN202321054587 U CN 202321054587U CN 220189805 U CN220189805 U CN 220189805U
- Authority
- CN
- China
- Prior art keywords
- battery
- lithium ion
- ion battery
- fixing base
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a durable lithium ion battery, wherein a battery main body is used for storing and releasing electric quantity and providing power for structures such as a motor, positive and negative electrodes are arranged at two ends of the battery main body and used for transmitting current, a protection module is fixedly sleeved on the outer side surface of the battery main body and used for protecting the battery main body, the protection module comprises a shell fixedly sleeved on the outer side surface of the battery, a sealing cover which is arranged at the top end and the bottom end of the shell through threaded connection, a fixing seat which is movably arranged through the sealing cover, a conductive metal sheet which is arranged on the fixing seat and a pressing piece which is fixed on the inner top wall of the sealing cover, and the shell is fixedly sleeved on the outer side surface of the battery main body and used for protecting the battery main body from collision damage caused by the influence of external factors.
Description
Technical Field
The utility model relates to the technical field of lithium ion batteries, in particular to a durable lithium ion battery.
Background
Lithium ion batteries are secondary batteries (rechargeable batteries) that operate primarily by means of lithium ions moving between a positive electrode and a negative electrode, li+ being inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, li+ is deintercalated 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 when discharging.
The existing lithium ion battery mainly has the following defects in the use process: the durability is poor, and mainly the anode and the cathode of the lithium ion battery are easily influenced by external factors, so that corrosion and abrasion are caused, and the charge and discharge performance of the lithium ion battery is influenced, so that there is room for improvement.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a durable lithium ion battery comprising: the battery body and protection module, the protection module is fixed cup joints on the battery body lateral surface, the protection module is including fixed casing that cup joints on the battery lateral surface, install sealed lid at casing top and bottom through threaded connection, the activity pass sealed fixing base that covers the setting, install the conducting metal piece on the fixing base and fix the compact heap on sealed lid inner top wall, the tip of the tight battery body of bottom subsides of fixing base.
The present utility model may be further configured in a preferred example to: the outer side face of the fixing seat is fixedly provided with a limiting plate, the inner top wall of the sealing cover is provided with a groove, and the limiting plate is mutually embedded with the groove.
The present utility model may be further configured in a preferred example to: the end of the shell is provided with external threads, the inner side wall of the sealing cover is provided with internal threads, and the external threads are meshed with the internal threads.
The present utility model may be further configured in a preferred example to: the conductive metal sheet comprises an outer layer sheet sleeved at the top end of the fixing seat, an inner layer sheet arranged at the bottom end of the fixing seat and a conductive column penetrating through the fixing seat and connecting the outer layer sheet and the inner layer sheet.
The present utility model may be further configured in a preferred example to: the inner layer sheet is tightly attached to the anode and the cathode of the battery body.
The present utility model may be further configured in a preferred example to: the compressing piece comprises a spring fixed on the inner top wall of the sealing cover and an annular plate fixed at the bottom end of the spring.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the protection module is arranged on the outer side surface of the battery main body, the sealing covers are arranged at the two ends of the shell in a threaded connection mode, the fixing seat is arranged on the sealing covers, the conductive metal sheet is arranged on the fixing seat, the shell and the sealing cover are utilized to protect the battery main body, and meanwhile, the conductive metal sheet is utilized to replace the anode and the cathode of the battery main body to be connected with external wires, so that the anode and the cathode of the lithium ion battery are prevented from being corroded and damaged by external environments, the durability of the lithium ion battery is improved, and meanwhile, the fixing seat and the conductive metal sheet are easy to replace, and the convenience of use is further improved.
2. According to the utility model, the compressing piece is arranged on the inner wall of the sealing cover, and the compressing piece is used for compressing the fixing seat, so that the conductive metal sheet can be tightly communicated with the anode and the cathode of the battery main body, and the stability of current transmission of the lithium ion battery is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the present utility model;
fig. 5 is a bottom view of an exploded structure of the present utility model.
Reference numerals:
100. a battery main body;
200. a protection module; 210. a housing; 220. sealing cover; 221. a groove; 230. a fixing seat; 231. a limiting plate; 240. a conductive metal sheet; 241. an outer ply; 242. an inner layer sheet; 243. a conductive post; 250. a pressing member; 251. a spring; 252. and an annular plate.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
example 1:
as shown in conjunction with fig. 1-5, this embodiment provides a durable lithium ion battery comprising: the battery body 100 and the protection module 200.
The battery body 100 is used for storing and releasing electric quantity, providing power for structures such as a motor, and positive and negative electrodes are arranged at two ends of the battery body 100 and used for transmitting current.
The protection module 200 is fixedly sleeved on the outer side surface of the battery body 100, and is used for protecting the battery body 100, and the protection module 200 comprises a shell 210 fixedly sleeved on the outer side surface of the battery, a sealing cover 220 arranged at the top end and the bottom end of the shell 210 in a threaded connection manner, a fixing seat 230 movably arranged through the sealing cover 220, a conductive metal sheet 240 arranged on the fixing seat 230 and a pressing piece 250 fixed on the inner top wall of the sealing cover 220.
The casing 210 is fixedly sleeved on the outer side face of the battery main body 100, plays a role in protecting the battery main body 100, avoids the battery main body 100 from being damaged by collision caused by external factors, the sealing cover 220 is installed on the end part of the casing 210 in a threaded connection mode and used for protecting the anode and the cathode of the battery main body 100, external threads are arranged on the end part of the casing 210, internal threads are arranged on the inner side wall of the sealing cover 220, the external threads are meshed with the internal threads, and the sealing cover 220 is convenient to install and detach, so that the convenience of the conductive metal sheet 240 in maintenance and replacement is improved.
The top end of the fixing base 230 extends through the sealing cover 220 for installing the conductive metal sheet 240, so as to ensure the stability of the conductive metal sheet 240, and the bottom end of the fixing base 230 is tightly attached to the end of the battery body 100.
Further, a limiting plate 231 is fixed on the outer side surface of the fixing base 230, a groove 221 is formed on the inner top wall of the sealing cover 220, and the limiting plate 231 and the groove 221 are mutually embedded to ensure stability of the fixing base 230, so as to prevent the fixing base 230 from shaking to affect current transmission between the conductive metal sheet 240 and the positive electrode and the negative electrode of the battery main body 100.
The conductive metal sheet 240 is used to replace the positive and negative electrodes of the battery body 100 to be connected with external wires, thereby preventing the positive and negative electrodes of the lithium ion battery from being corroded and damaged by external environment and increasing the durability of the lithium ion battery.
Further, the conductive metal sheet 240 includes an outer layer sheet 241 sleeved at the top end of the fixing base 230, an inner layer sheet 242 disposed at the bottom end of the fixing base 230, and a conductive column 243 penetrating through the fixing base 230 and connecting the outer layer sheet 241 and the inner layer sheet 242, wherein the outer layer sheet 241 is used for being connected with an external electric wire, and the like, the inner layer sheet 242 is tightly adhered to the anode and the cathode of the battery main body 100 and used for being connected with the anode and the cathode of the battery main body 100, and the conductive column 243 is used for connecting and fixing the outer layer sheet 241 and the inner layer sheet 242 together to form a whole, so that current transmission is facilitated.
The pressing piece 250 is used for pressing the fixing seat 230, so that the conductive metal sheet 240 is tightly attached to the anode and the cathode of the battery, and the stability of current transmission is maintained.
Further, the pressing member 250 includes a spring 251 fixed on the inner top wall of the sealing cover 220 and an annular plate 252 fixed at the bottom end of the spring 251, where the spring 251 is used to mount the annular plate 252 and drive the annular plate 252 to press the fixing base 230, so that the conductive metal sheet 240 is tightly attached to the positive and negative electrodes of the battery main body 100, and the annular plate 252 is used to tightly attach to the fixing base 230, so that the transmission of the pressing force of the spring 251 is more uniform.
The working principle and the using flow of the utility model are as follows: when the battery body 100 with the protection module 200 is used, the electric wire is connected with the battery body 100, current is transmitted to the conductive metal sheet 240 through the positive electrode and the negative electrode of the battery, and is transmitted outwards through the conductive metal sheet 240, at the moment, the shell 210 and the sealing cover 220 seal the positive electrode and the negative electrode of the battery, so that the positive electrode and the negative electrode of the battery are prevented from being in contact with the outside, the positive electrode and the negative electrode of the lithium ion battery are prevented from being corroded and damaged by external factors, when the conductive metal sheet 240 is damaged, the sealing cover 220 is rotated, the sealing cover 220 is detached from the shell 210, the fixing seat 230 with the damaged conductive metal sheet 240 is taken out, a new fixing seat 230 with the conductive metal sheet 240 is replaced, the sealing cover 220 is screwed into the shell 210, the replacement of the damaged conductive metal sheet 240 can be completed, and after the installation is completed, the spring 251 drives the annular plate 252 to squeeze the fixing seat 230, so that the conductive metal sheet 240 is tightly attached to the positive electrode and the negative electrode of the battery body 100, and the stability of the current transmission is ensured.
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 spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. A durable lithium ion battery comprising: the battery body (100) and protection module (200), its characterized in that, protection module (200) is fixed cup joints on battery body (100) lateral surface, protection module (200) are including fixed casing (210) of cup jointing on battery lateral surface, install sealed lid (220) in casing (210) top and bottom through threaded connection, fixing base (230) that the activity passed sealed lid (220) set up, install conducting metal piece (240) on fixing base (230) and fix compact heap (250) on the roof in sealed lid (220), the tip of battery body (100) is closely to the bottom of fixing base (230).
2. The durable lithium ion battery according to claim 1, wherein a limiting plate (231) is fixed on the outer side surface of the fixing seat (230), a groove (221) is formed in the inner top wall of the sealing cover (220), and the limiting plate (231) and the groove (221) are mutually embedded.
3. The durable lithium ion battery of claim 1, wherein the end of the housing (210) is provided with external threads, the inside wall of the sealing cap (220) is provided with internal threads, and the external threads are intermeshed with the internal threads.
4. The durable lithium ion battery of claim 1, wherein the conductive metal sheet (240) comprises an outer sheet (241) sleeved on the top end of the fixing base (230), an inner sheet (242) disposed on the bottom end of the fixing base (230), and a conductive column (243) passing through the fixing base (230) and connecting the outer sheet (241) and the inner sheet (242).
5. The durable lithium ion battery of claim 4, wherein the inner sheet (242) is in close contact with the positive and negative electrodes of the battery body (100).
6. The durable lithium ion battery according to claim 1, wherein the pressing member (250) comprises a spring (251) fixed to an inner top wall of the sealing cover (220) and an annular plate (252) fixed to a bottom end of the spring (251).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054587.5U CN220189805U (en) | 2023-05-05 | 2023-05-05 | Durable lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054587.5U CN220189805U (en) | 2023-05-05 | 2023-05-05 | Durable lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189805U true CN220189805U (en) | 2023-12-15 |
Family
ID=89103547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054587.5U Active CN220189805U (en) | 2023-05-05 | 2023-05-05 | Durable lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189805U (en) |
-
2023
- 2023-05-05 CN CN202321054587.5U patent/CN220189805U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |