CN204793067U - Power lithium ion battery with novel notes liquid structure - Google Patents
Power lithium ion battery with novel notes liquid structure Download PDFInfo
- Publication number
- CN204793067U CN204793067U CN201520496384.0U CN201520496384U CN204793067U CN 204793067 U CN204793067 U CN 204793067U CN 201520496384 U CN201520496384 U CN 201520496384U CN 204793067 U CN204793067 U CN 204793067U
- Authority
- CN
- China
- Prior art keywords
- shell
- ion battery
- power lithium
- lid
- bolt
- 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.)
- Expired - Fee Related
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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
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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses a power lithium ion battery with novel notes liquid structure, including shell (3), cell ontology and notes liquid mouth (8) and lid (1), the lateral part of shell (3) is equipped with 2 terminals, and 2 terminals are positive terminal (4) and negative terminal (5) respectively, cell ontology is equipped with to the inside of shell, positive terminal and negative terminal constitute by a screw bolt and nut, the lateral part of shell is equipped with 2 through -holes that are used for the bolt to pass, the bolt stretches out the shell outside from the inside through -hole that passes of shell, and the nut revolves the dress on the bolt, notes liquid mouth (8) and lid (1) set up the top at the shell, the inboard of lid has the screw thread post of an outband screw thread, the upper segment of annotating the inner wall of liquid mouth have with the internal thread of external screw thread adaptation. This power lithium ion battery with novel notes liquid structure easy to carry out, sealing performance is good.
Description
Technical field
The utility model relates to a kind of power lithium-ion battery with novel fluid-filling structure.
Background technology
For the power lithium-ion battery with liquid injecting function, its sealing property is the mechanism for filling liquid of the performance of first concern, existing power lithium-ion battery, its sealing property is poor, easily cause the leakage of liquid, therefore, be necessary to design a kind of power lithium-ion battery with novel fluid-filling structure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of power lithium-ion battery with novel fluid-filling structure, and this power lithium-ion battery with novel fluid-filling structure is easy to implement, good seal performance.
The technical solution of utility model is as follows:
There is a power lithium-ion battery for novel fluid-filling structure, comprise shell (3), battery body and liquid injection port (8) and lid (1); The sidepiece of shell (3) is provided with 2 binding posts, and 2 binding posts are respectively positive terminal (4) and negative terminal (5);
Battery body is equipped with in the inside of shell;
Positive terminal and negative terminal form by a screw bolt and nut;
The sidepiece of shell is provided with 2 through holes passed for bolt;
Bolt reaches outer side from enclosure through through hole, and nut spinning is on bolt;
Described liquid injection port (8) and lid (1) are arranged on the top of shell;
The inner side of lid has an externally threaded threaded post of band; The epimere of the inwall of liquid injection port has the internal thread with described external screw thread adaptation.
Positive terminal and negative terminal are equipped with the first seal washer (6).
Each binding post is equipped with 2 the first seal washers (6), one of them first seal washer is positioned at outer side, and another first seal washer is positioned at inside shell.
The hypomere of liquid injection port is bell.
The threaded post of lid is set with second seal washer (7).
The top of shell is provided with 4 reference columns (2).Reference column is positioned at 4 angles place of box top, for outside mechanism for filling liquid provides location, ensures that injection needle can aim at liquid injection port.
Beneficial effect:
The power lithium-ion battery with novel fluid-filling structure of the present utility model, binding post is realized by screw bolt and nut, tightness and reliability high, the employing of the first gasket seal in addition, can strengthen waterproof effect further;
In addition, in mechanism for filling liquid, liquid injection port hypomere is bell, is conducive to liquid and flows into inside battery exactly smoothly, and lid and second seal washer of threaded post can provide good sealing, prevent fluid leakage.
Generally speaking, this power lithium-ion battery good stability with novel fluid-filling structure, easy to implement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram with the power lithium-ion battery of novel fluid-filling structure of the present utility model.
Label declaration: 1-lid, 2-reference column, 3-shell, 4-positive terminal, 5-negative terminal, 6-first seal washer, 7-second seal washer, 8-liquid injection port.
Embodiment
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As shown in Figure 1, a kind of power lithium-ion battery with novel fluid-filling structure, comprise shell 3, battery body and liquid injection port 8 and lid 1; The sidepiece of shell 3 is provided with 2 binding posts, and 2 binding posts are respectively positive terminal 4 and negative terminal 5;
Battery body is equipped with in the inside of shell;
Positive terminal and negative terminal form by a screw bolt and nut;
The sidepiece of shell is provided with 2 through holes passed for bolt;
Bolt reaches outer side from enclosure through through hole, and nut spinning is on bolt;
Described liquid injection port 8 and lid 1 are arranged on the top of shell;
The inner side of lid has an externally threaded threaded post of band; The epimere of the inwall of liquid injection port has the internal thread with described external screw thread adaptation.
Positive terminal and negative terminal are equipped with the first seal washer 6.
Each binding post is equipped with 2 the first seal washers 6, one of them first seal washer is positioned at outer side, and another first seal washer is positioned at inside shell.
The hypomere of liquid injection port is bell.
The threaded post of lid is set with second seal washer 7.
The top of shell is provided with 4 reference columns 2.
During work, first open lid, outside injection needle aims at spout reservoir, after filling, covers lid, completes fluid injection.
Claims (6)
1. there is a power lithium-ion battery for novel fluid-filling structure, it is characterized in that, comprise shell (3), battery body and liquid injection port (8) and lid (1); The sidepiece of shell (3) is provided with 2 binding posts, and 2 binding posts are respectively positive terminal (4) and negative terminal (5);
Battery body is equipped with in the inside of shell;
Positive terminal and negative terminal form by a screw bolt and nut;
The sidepiece of shell is provided with 2 through holes passed for bolt;
Bolt reaches outer side from enclosure through through hole, and nut spinning is on bolt;
Described liquid injection port (8) and lid (1) are arranged on the top of shell;
The inner side of lid has an externally threaded threaded post of band; The epimere of the inwall of liquid injection port has the internal thread with described external screw thread adaptation.
2. the power lithium-ion battery with novel fluid-filling structure according to claim 1, is characterized in that, positive terminal and negative terminal are equipped with the first seal washer (6).
3. the power lithium-ion battery with novel fluid-filling structure according to claim 2, it is characterized in that, each binding post is equipped with 2 the first seal washers (6), one of them first seal washer is positioned at outer side, and another first seal washer is positioned at inside shell.
4. the power lithium-ion battery with novel fluid-filling structure according to any one of claim 1-3, is characterized in that, the hypomere of liquid injection port is bell.
5. the power lithium-ion battery with novel fluid-filling structure according to claim 4, is characterized in that, the threaded post of lid is set with second seal washer (7).
6. the power lithium-ion battery with novel fluid-filling structure according to claim 5, is characterized in that, the top of shell is provided with 4 reference columns (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496384.0U CN204793067U (en) | 2015-07-10 | 2015-07-10 | Power lithium ion battery with novel notes liquid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496384.0U CN204793067U (en) | 2015-07-10 | 2015-07-10 | Power lithium ion battery with novel notes liquid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793067U true CN204793067U (en) | 2015-11-18 |
Family
ID=54533059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496384.0U Expired - Fee Related CN204793067U (en) | 2015-07-10 | 2015-07-10 | Power lithium ion battery with novel notes liquid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111788717A (en) * | 2018-03-29 | 2020-10-16 | 株式会社东芝 | Battery assembly, battery, cover body and shell |
| CN113241505A (en) * | 2021-04-14 | 2021-08-10 | 青岛国轩电池有限公司 | Method for sealing liquid injection hole of lithium ion battery by using laser welding tin ball |
-
2015
- 2015-07-10 CN CN201520496384.0U patent/CN204793067U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111788717A (en) * | 2018-03-29 | 2020-10-16 | 株式会社东芝 | Battery assembly, battery, cover body and shell |
| JPWO2019186933A1 (en) * | 2018-03-29 | 2021-02-12 | 株式会社東芝 | Battery assembly, battery, lid and case |
| JP7039687B2 (en) | 2018-03-29 | 2022-03-22 | 株式会社東芝 | Battery assembly and batteries |
| CN113241505A (en) * | 2021-04-14 | 2021-08-10 | 青岛国轩电池有限公司 | Method for sealing liquid injection hole of lithium ion battery by using laser welding tin ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20180710 |