CN210325877U - Lithium battery end cover structure - Google Patents
Lithium battery end cover structure Download PDFInfo
- Publication number
- CN210325877U CN210325877U CN201921642993.7U CN201921642993U CN210325877U CN 210325877 U CN210325877 U CN 210325877U CN 201921642993 U CN201921642993 U CN 201921642993U CN 210325877 U CN210325877 U CN 210325877U
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- CN
- China
- Prior art keywords
- end cover
- recess
- apron
- seted
- screw rod
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- 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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- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a lithium battery end cover structure, including end cover plate, positive terminal, negative terminal, screw rod, nut, spliced pole, connecting wire recess, positive terminal and negative terminal have been seted up respectively to the end cover plate top left and right sides, all install the screw rod on positive terminal and the negative terminal, screw rod top homogeneous body shaping has the nut, the spliced pole is all installed to end cover roof side position in the positive terminal and the negative terminal left and right sides, the connecting wire recess has been seted up in the spliced pole. The utility model has the advantages of simple structure and reasonable design, the connecting wire passes through the side spliced pole with positive pole joint and negative pole joint and is connected the installation, and is safe convenient, annotates liquid mouth apron threaded connection and installs, and fixed through the both sides baffle, prevents to become flexible to cause the weeping.
Description
Technical Field
The utility model relates to a lithium cell end cover structure.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and along with the development of scientific technology, the lithium battery becomes the mainstream at present, the end cover of the lithium battery is a part of the lithium battery and plays an important role in the manufacturing of the lithium battery, the end cover of the lithium battery at present is inconvenient to install, and the re-injection port is easy to leak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell end cover structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a lithium battery end cover structure, includes end cover apron, positive pole joint, negative pole joint, screw rod, nut, spliced pole, connecting wire recess, positive pole joint and negative pole joint have been seted up respectively to the end cover apron top left and right sides, all install the screw rod on positive pole joint and the negative pole joint, the homogeneous shaping in screw rod top has the nut, the end cover roof side lies in the positive pole joint and all installs the spliced pole with the negative pole joint left and right sides, the connecting wire recess has been seted up in the spliced pole.
Preferably: lithium cell end cover structure still includes bar recess, circular recess, baffle, annotates liquid mouthful apron and arc recess, end cover apron top central authorities have seted up the bar recess, bar recess center a week sets up the circular recess that the external diameter slightly big with the bar recess, circular recess top central authorities threaded connection has annotates liquid mouthful apron, it is square to annotate liquid mouthful apron top, and annotates liquid mouthful apron both sides and all seted up the arc recess, the baffle is all installed through the pivot in bar recess both sides.
The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, the connecting wire passes through the side spliced pole with positive pole joint and negative pole joint and is connected the installation, and is safe convenient, annotates liquid mouth apron threaded connection and installs, and fixed through the both sides baffle, prevents to become flexible to cause the weeping.
Drawings
Fig. 1 is the structural schematic diagram of the lithium battery end cover structure of the present invention.
In the figure: 1. end cover plate, 2, positive electrode connector, 3, negative electrode connector, 4, screw, 5, nut, 6, connecting column, 7, connecting line groove, 8, bar groove, 9, circular groove, 10, baffle, 11, liquid injection port cover plate, 12 and arc groove.
Detailed Description
The invention will be further elucidated with reference to the following figures and specific embodiments:
as shown in fig. 1, a lithium battery end cover structure, including end cover apron 1, anodal joint 2, negative pole joint 3, screw rod 4, nut 5, spliced pole 6, connecting wire recess 7, anodal joint 2 and negative pole joint 3 have been seted up respectively to the 1 top left and right sides of end cover apron, all install screw rod 4 on anodal joint 2 and the negative pole joint 3, 4 top homogeneous body shaping of screw rod have nut 5, connecting pole 6 is all installed to 1 side of end cover roof lies in the anodal joint 2 and the 3 left and right sides of negative pole joint, connecting wire recess 7 has been seted up in spliced pole 6. Lithium cell end cover structure still includes bar recess 8, circular recess 9, baffle 10, annotates liquid mouthful apron 11 and arc recess 12, 1 top central authorities of end cover apron have seted up bar recess 8, bar recess 8 center a week set up the external diameter slightly big with bar recess 8's circular recess 9, circular recess 9 top central authorities threaded connection has notes liquid mouthful apron 11, annotate liquid mouthful apron 11 top and be square, and annotate liquid mouthful apron 11 both sides and all seted up arc recess 12, baffle 10 is all installed through the pivot in bar recess 8 both sides.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The embodiments are therefore to be considered in all respects as illustrative and all changes which come within the meaning and range of equivalency are therefore intended to be embraced therein.
Claims (2)
1. The utility model provides a lithium battery end cover structure, includes end cover apron (1), positive terminal (2), negative pole joint (3), screw rod (4), nut (5), spliced pole (6), connecting wire recess (7), its characterized in that: end cover apron (1) top left and right sides has seted up anodal joint (2) and negative terminal (3) respectively, all install screw rod (4) on anodal joint (2) and negative terminal (3), the equal integrated into one piece in screw rod (4) top has nut (5), spliced pole (6) are all installed to end cover apron (1) side position anodal joint (2) and negative terminal (3) left and right sides, connecting wire recess (7) have been seted up in spliced pole (6).
2. The lithium battery end cap structure of claim 1, wherein: lithium cell end cover structure still includes bar recess (8), circular recess (9), baffle (10), notes liquid mouth apron (11) and arc recess (12), bar recess (8) have been seted up to end cover apron (1) top central authorities, bar recess (8) center a week set up the external diameter slightly big with circular recess (9) of bar recess (8), circular recess (9) top central thread is connected with notes liquid mouth apron (11), it is square to annotate liquid mouth apron (11) top, and annotates liquid mouth apron (11) both sides and all seted up arc recess (12), baffle (10) are all installed through the pivot in bar recess (8) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642993.7U CN210325877U (en) | 2019-09-29 | 2019-09-29 | Lithium battery end cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642993.7U CN210325877U (en) | 2019-09-29 | 2019-09-29 | Lithium battery end cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325877U true CN210325877U (en) | 2020-04-14 |
Family
ID=70133316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642993.7U Active CN210325877U (en) | 2019-09-29 | 2019-09-29 | Lithium battery end cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210325877U (en) |
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2019
- 2019-09-29 CN CN201921642993.7U patent/CN210325877U/en active Active
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