CN210628354U - Lithium battery cap sealing ring - Google Patents
Lithium battery cap sealing ring Download PDFInfo
- Publication number
- CN210628354U CN210628354U CN201921646258.3U CN201921646258U CN210628354U CN 210628354 U CN210628354 U CN 210628354U CN 201921646258 U CN201921646258 U CN 201921646258U CN 210628354 U CN210628354 U CN 210628354U
- Authority
- CN
- China
- Prior art keywords
- annular
- sealing ring
- cap
- magnetosphere
- lithium battery
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 93
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
Images
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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of lithium battery accessories and discloses a lithium battery cap sealing ring, which comprises an annular cap, wherein the center of the lower surface of the annular cap is fixedly connected with an annular bulge, the upper surface of the annular cap is provided with a sealing ring body matched with the annular bulge, and the sealing ring body is connected with the annular cap through a dismounting mechanism; the dismouting mechanism is including fixed cup joint the annular magnetosphere on the sealing washer body lateral wall, the upper surface and the lower surface of annular block all seted up with annular magnetosphere assorted ring channel, and the tank bottom fixedly connected with of ring channel matches the location magnetosphere, and the bottom of annular magnetosphere extends to and sets up in the ring channel of annular block upper surface, and annular magnetosphere offsets with the location magnetosphere. The utility model discloses the convenience is installed the sealing washer that corresponds the model fast on the lithium cell block of matching, effectively improves the packaging efficiency, makes the sealing washer possess good leak protection effect moreover.
Description
Technical Field
The utility model relates to a lithium cell accessory technical field especially relates to a lithium cell block sealing washer.
Background
The appearance of batteries provides important power supply guarantee for our human life, entertainment and work. With the development of society and the advancement of human civilization, a primary battery is gradually eliminated due to the disadvantages of environmental pollution, low capacity, short service life and the like, and is replaced by a secondary battery having the advantages of no pollution, large capacity, long service life and the like, wherein the unique structure and performance of a lithium battery are widely applied to various fields, such as a notebook computer, a mobile power supply, an electric tool and the like, which are typical of the secondary battery.
The safety combined cap is one of important parts of the lithium battery. The structure of the sealing ring influences not only the sealing effect of the battery, but also the manufacturing cost of the battery manufacturer. The lithium cell need be adorned assorted sealing washer in block assembling process, but, the sealing washer of different models is matchd to the block of different models, and among the prior art, the block is the disconnect-type state with the sealing washer, need select the sealing washer that corresponds the model in the assembling process, wastes time and energy, influences the packaging efficiency, drops easily between sealing washer and the block moreover, influences the leakproofness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art lithium cell's block and sealing washer and be the disconnect-type state, need select the sealing washer that corresponds the model in the equipment process, waste time and energy, influence the problem of packaging efficiency, and the lithium cell block sealing washer that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lithium battery cap sealing ring comprises an annular cap, wherein an annular bulge is fixedly connected to the center of the lower surface of the annular cap, a sealing ring body matched with the annular bulge is arranged on the upper surface of the annular cap, and the sealing ring body is connected with the annular cap through a dismounting mechanism;
the dismouting mechanism is including fixed ring magnet circle of cup jointing on the sealing washer body lateral wall, the upper surface and the lower surface of annular block all seted up with annular magnet circle assorted ring channel, and the tank bottom fixedly connected with of ring channel location magnet circle that matches, the bottom of annular magnet circle extends to and sets up in the ring channel of annular block upper surface, and annular magnet circle offsets with location magnet circle.
Preferably, a plurality of corrugated grooves which are uniformly distributed are formed in the inner wall of the sealing ring body, and a plurality of corrugated bulges which are matched with the corrugated grooves are fixedly connected to the outer side wall of the annular bulge.
Preferably, the sealing ring body is made of elastic corrosion-resistant materials.
Preferably, the annular magnetic ring is opposite in magnetism to the opposite side of the positioning magnetic ring.
Preferably, the top of the annular magnetic ring is flush with the top of the sealing ring body, and the height of the annular magnetic ring is greater than that of the sealing ring body.
Compared with the prior art, the utility model provides a lithium cell block sealing washer possesses following beneficial effect:
1. this lithium cell block sealing washer, through setting up the ring cap, the annular is protruding, sealing washer body and dismouting mechanism, the sealing washer body is even as an organic whole with the ring cap through dismouting mechanism, avoid spending the time again in lithium cell assembly process and go to look for the sealing washer body that corresponds the model, effectively practice thrift the assemble duration, improve lithium cell production efficiency, make up the in-process and make sealing washer body and ring cap quickly separating through dismouting mechanism as required, thereby the convenient quick installation of sealing washer body that will correspond the model cup joints in the annular is protruding, guarantee packaging efficiency.
2. This lithium battery cap sealing washer, through setting up annular bulge, the sealing washer body, ripple groove and ripple are protruding, the sealing washer body cup joints on the annular bulge that corresponds, the ripple arch on the annular bulge suits the block with the ripple groove on the sealing washer body, make the laminating between sealing washer body and the annular bulge inseparabler, and the protruding cooperation ripple groove of ripple separates for a plurality of airtight air chambers between sealing washer body and the annular bulge, fill layer upon layer to the gap that probably leads to the weeping, effectively improve the leak protection effect of sealing washer body.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is installed the sealing washer that corresponds the model fast on the lithium cell block that matches, effectively improves the packaging efficiency, makes the sealing washer possess good leak protection effect moreover.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery cap sealing ring provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the sealing ring comprises an annular cover cap 1, an annular protrusion 2, a sealing ring body 3, an annular magnetic ring 4, an annular groove 5, a positioning magnetic ring 6, a corrugated groove 7 and a corrugated protrusion 8.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a lithium battery cap sealing ring comprises an annular cap 1, wherein an annular bulge 2 is fixedly connected to the center of the lower surface of the annular cap 1, a sealing ring body 3 matched with the annular bulge 2 is arranged on the upper surface of the annular cap 1, and the sealing ring body 3 is connected with the annular cap 1 through a dismounting mechanism;
the disassembling and assembling mechanism comprises an annular magnetic ring 4 fixedly sleeved on the outer side wall of the sealing ring body 3, the upper surface and the lower surface of the annular cap 1 are respectively provided with an annular groove 5 matched with the annular magnetic ring 4, the groove bottom of the annular groove 5 is fixedly connected with a matched positioning magnetic ring 6, the bottom end of the annular magnetic ring 4 extends into the annular groove 5 on the upper surface of the annular cap 1, the annular magnetic ring 4 is abutted against the positioning magnetic ring 6, the annular magnetic ring 4 on the sealing ring body 3 is abutted against the positioning magnetic ring 6 at the groove bottom of the annular groove 5, attraction is generated between the annular magnetic ring 4 and the positioning magnetic ring 6, so that the sealing ring body 3 and the annular cap 1 are connected into a whole, the phenomenon that the time is spent in the assembling process of the lithium battery to find the sealing ring body 3 with the corresponding model is avoided, the assembling time is effectively saved, the production efficiency of the lithium, pull-up sealing washer body 3, overcome the appeal between annular magnetosphere 4 and the location magnetosphere 6, can take off sealing washer body 3 from ring nut cap 1 fast, cup joint sealing washer body 3 on annular arch 2, push up sealing washer body 3, make annular magnetosphere 4 extend to in the ring channel 5 of ring nut cap 1 lower surface, and with correspond and produce the appeal between the location magnetosphere 6 in the ring channel 5, make sealing washer body 3 difficult for breaking away from after the installation, the stability of equipment is higher.
Offer a plurality of evenly distributed's ripple groove 7 on the inner wall of sealing washer body 3, fixedly connected with is a plurality of ripple archs 8 that suit with ripple groove 7 on the lateral wall of annular bulge 2, sealing washer body 3 cup joints on the annular bulge 2 that corresponds, ripple arch 8 on the annular bulge 2 suits the block with ripple groove 7 on the sealing washer body 3, make the laminating more inseparabler between sealing washer body 3 and the annular bulge 2, and ripple arch 8 cooperates ripple groove 7 to separate for a plurality of airtight air chambers between sealing washer body 3 and the annular bulge 2, fill layer upon layer the gap that probably leads to the weeping, effectively improve the leak protection effect of sealing washer body 3.
The sealing ring body 3 is made of elastic corrosion-resistant materials, and the service life is guaranteed.
The opposite sides of the annular magnetic ring 4 and the positioning magnetic ring 6 are opposite in magnetism, so that an attraction force is generated between the annular magnetic ring 4 and the positioning magnetic ring 6.
The top of the annular magnetic ring 4 is flush with the top of the sealing ring body 3, and the height of the annular magnetic ring 4 is greater than that of the sealing ring body 3.
In the utility model, the annular magnetic ring 4 on the sealing ring body 3 is abutted against the positioning magnetic ring 6 at the bottom of the annular groove 5, and attraction force is generated between the annular magnetic ring 4 and the positioning magnetic ring 6, so that the sealing ring body 3 and the annular cap 1 are connected into a whole, the sealing ring body 3 with the corresponding model is prevented from being searched in time in the lithium battery assembling process, the assembling time is effectively saved, the lithium battery production efficiency is improved, when the sealing ring body 3 needs to be assembled, the sealing ring body 3 is pulled up, the attraction force between the annular magnetic ring 4 and the positioning magnetic ring 6 is overcome, the sealing ring body 3 can be quickly taken down from the annular cap 1, the sealing ring body 3 is sleeved on the annular bulge 2, the sealing ring body 3 is pushed up, the annular magnetic ring 4 extends into the annular groove 5 on the lower surface of the annular cap 1, and attraction force is generated between the positioning magnetic ring 6 in the corresponding annular groove 5, the sealing ring body 3 is not easy to separate after being installed, and the assembling stability is higher; sealing washer body 3 cup joints on the annular bulge 2 that corresponds, and corrugated groove 7 on corrugated bulge 8 on the annular bulge 2 and the sealing washer body 3 suits the block for the laminating is inseparabler between sealing washer body 3 and the annular bulge 2, and corrugated bulge 8 cooperation corrugated groove 7 separates for a plurality of airtight air chambers between sealing washer body 3 and the annular bulge 2 in addition, fills layer upon layer to the gap that probably leads to the weeping, effectively improves sealing washer body 3's leak protection effect.
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 (5)
1. The sealing ring for the lithium battery cap comprises an annular cap (1) and is characterized in that an annular bulge (2) is fixedly connected to the center of the lower surface of the annular cap (1), a sealing ring body (3) matched with the annular bulge (2) is arranged on the upper surface of the annular cap (1), and the sealing ring body (3) is connected with the annular cap (1) through a dismounting mechanism;
dismouting mechanism is including fixed annular magnetosphere (4) of cup jointing on sealing washer body (3) lateral wall, the upper surface and the lower surface of annular closing cap (1) all seted up with annular magnetosphere (4) assorted ring channel (5), and the tank bottom fixedly connected with of ring channel (5) location magnetosphere (6) that match, the bottom of annular magnetosphere (4) extends to and sets up in ring channel (5) of annular closing cap (1) upper surface, and annular magnetosphere (4) offset with location magnetosphere (6).
2. The lithium battery cap sealing ring according to claim 1, wherein the inner wall of the sealing ring body (3) is provided with a plurality of corrugated grooves (7) which are uniformly distributed, and the outer side wall of the annular protrusion (2) is fixedly connected with a plurality of corrugated protrusions (8) which are matched with the corrugated grooves (7).
3. The lithium battery cap sealing ring according to claim 1, wherein the sealing ring body (3) is made of elastic corrosion-resistant material.
4. The lithium battery cap sealing ring according to claim 1, wherein the annular magnetic ring (4) and the positioning magnetic ring (6) have opposite magnetism.
5. The lithium battery cap sealing ring according to claim 1, wherein the top of the annular magnetic ring (4) is flush with the top of the sealing ring body (3), and the height of the annular magnetic ring (4) is greater than the height of the sealing ring body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646258.3U CN210628354U (en) | 2019-09-29 | 2019-09-29 | Lithium battery cap sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646258.3U CN210628354U (en) | 2019-09-29 | 2019-09-29 | Lithium battery cap sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628354U true CN210628354U (en) | 2020-05-26 |
Family
ID=70749689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646258.3U Expired - Fee Related CN210628354U (en) | 2019-09-29 | 2019-09-29 | Lithium battery cap sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210628354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381105A (en) * | 2021-06-17 | 2021-09-10 | 安徽捷创科技有限公司 | Sealed battery cap |
-
2019
- 2019-09-29 CN CN201921646258.3U patent/CN210628354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381105A (en) * | 2021-06-17 | 2021-09-10 | 安徽捷创科技有限公司 | Sealed battery cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200526 |