CN208352364U - A kind of lithium battery water-tight device - Google Patents
A kind of lithium battery water-tight device Download PDFInfo
- Publication number
- CN208352364U CN208352364U CN201821172626.0U CN201821172626U CN208352364U CN 208352364 U CN208352364 U CN 208352364U CN 201821172626 U CN201821172626 U CN 201821172626U CN 208352364 U CN208352364 U CN 208352364U
- Authority
- CN
- China
- Prior art keywords
- accommodating case
- sealing cover
- tight
- block
- thread pilot
- 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
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
Abstract
The utility model provides a kind of lithium battery water-tight device, including several battery bodies, accommodating case and sealing cover, the battery body is uniformly placed in accommodating case, the sealing cover is fitted in the upper end of accommodating case, detent slot is provided with above the accommodating case, it is fixedly installed with below the sealing cover and the corresponding fixture block of detent slot, several thread Pilot holes are provided on the cell wall of the detent slot, cooperation is interspersed with attachment screw in the thread Pilot hole, the one end fits of the attachment screw are interspersed in thread Pilot hole, the other end extends to the outside of sealing cover, it is provided on the seal cover board and steps down accordingly counterbore with thread Pilot hole, the attachment screw runs through resigning counterbore, the attachment screw and resigning counterbore cooperate, accommodating case and sealing cover are connected using drive screw, realize the rigid connection of the two, and then protect accommodating case Internal battery body is not by the moisture attack of external penetration.
Description
Technical field
The utility model more particularly to a kind of lithium battery water-tight device.
Background technique
Conventionally, as the volume of lithium battery is excessive, when being placed in the container of installation, it be easy to cause container intracavity
It is excessive, it then causes volume of a container excessive, causes stitching portion gap excessive, influence the leakproofness of container, lithium battery is using
Shi Rongyi and the moisture revealed from gap are in contact, and cause battery short circuit, cause crossing for lithium battery to thermally expand, reduce battery
Service life.
Utility model content
Technical problem to be solved by the utility model is: container tightness when lithium battery uses is too low, it be easy to cause
Device leak reduces the service life of battery.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of lithium battery water-tight device, including
Several battery bodies, accommodating case and sealing cover, the battery body are uniformly placed in accommodating case, and the sealing cover is fitted in appearance
The upper end of case is provided with detent slot above the accommodating case, is fixedly installed with below the sealing cover corresponding with detent slot
Fixture block, several thread Pilot holes are provided on the cell wall of the detent slot, cooperation is interspersed with attachment screw in the thread Pilot hole,
The one end fits of the attachment screw are interspersed in thread Pilot hole, and the other end extends to the outside of sealing cover, the seal cover board
On be provided with and step down accordingly counterbore with thread Pilot hole, the attachment screw runs through resigning counterbore, the attachment screw and step down it is heavy
Hole cooperates.
The side that the sealing cover does not engage accommodating case is opened up in the surface that arc-shaped, the sealing cover and accommodating case are bonded
There is accommodating chamber, the upper end of the battery body is arranged in accommodating chamber, and the circumferential edge of the sealing cover extends accommodating case
Outside.
Several corresponding snap rings are connected with below the fixture block, the snap ring is a kind of rectangular ring block, the card
Ring is internally provided with tight and block, the inside groove matching of tight and block the shape and snap ring.
The tight and block is fixedly mounted along the circumferential uniform array of accommodating case, and the tight and block is accommodating the opposite of outer box wall
Highly identical, tight and block the top is in circular arc camber, and tight and block the outside is tangent in ramped shaped and circular arc camber.
The utility model has the beneficial effects that by setting snap ring and the tight cooperation between block, attachment screw and resigning
Cooperation between counterbore realizes sealing cover and accommodating case fitting closely between the two, improves the leakproofness of accommodating case, prevent water
Divide a possibility that entering inside accommodating case, improves the service life of battery body.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic perspective view of the utility model optimum embodiment；
Fig. 2 is the left view half section structure diagram of the utility model optimum embodiment；
Fig. 3 is the schematic view of the front view of the utility model optimum embodiment；
In figure: battery body -1, accommodating case -2, sealing cover -3, fixture block -4, attachment screw -5, accommodating chamber -6, snap ring -7,
Tight and block -8.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.On the contrary, the embodiments of the present invention include falling into owning within the scope of the spirit and intension of attached claims
Variation, modification and equivalent.
As shown in Figure 1 to Figure 3, the utility model provides a kind of lithium battery water-tight device, including several battery bodies
1, accommodating case 2 and sealing cover 3, the battery body 1 are uniformly placed in accommodating case 2, and the sealing cover 3 is fitted in accommodating case 2
Upper end, the top of the accommodating case 2 is provided with detent slot, and the lower section of the sealing cover 3 is fixedly installed with corresponding with detent slot
Fixture block 4 is provided with several thread Pilot holes on the cell wall of the detent slot, and cooperation is interspersed with attachment screw 5 in the thread Pilot hole,
The one end fits of the attachment screw 5 are interspersed in thread Pilot hole, and the other end extends to the outside of sealing cover 3, the sealing cover 3
It is provided on plate and steps down accordingly counterbore with thread Pilot hole, the attachment screw 5 runs through resigning counterbore, the attachment screw 5 and allows
Position counterbore cooperates.
By the close connection between accommodating case 2 and sealing cover 3, bonding strength between the two is improved using screw, Gu
Fixed relative position between the two stops the moisture penetration contact battery body 1 in outside using sealing cover 3 and accommodating case 2, and
The shape of 3 rule of accommodating case 2 and sealing cover is conducive to the installation and use of battery body 1.
The sealing cover 3 does not engage the surface that the side of accommodating case 2 is bonded in arc-shaped, the sealing cover 3 and accommodating case 2
Accommodating chamber 6 is offered, the upper end of the battery body 1 is arranged in accommodating chamber 6, and the circumferential edge of the sealing cover 3 is extended
The outside of accommodating case 2.The drippage for stopping top moisture using the side that sealing cover 3 extends accommodating case 2, to further increase
Leakproofness between the two extends the service life of battery body 1.
The lower section of the fixture block 4 is connected with several corresponding snap rings 7, and the snap ring 7 is a kind of rectangular ring block, described
Snap ring 7 is internally provided with tight and block 8, the inside groove matching of tight and block 8 the shape and snap ring 7.Pass through snap ring 7 and tight and block
Close fit between 8 further increases bonding strength between the two, while improving the sealing waterproofness of accommodating case 2.
The tight and block 8 is fixedly mounted along the circumferential uniform array of accommodating case 2, and the tight and block 8 is in 2 outer wall of accommodating case
Relative altitude is identical, and tight and block 8 the top is in circular arc camber, and tight and block 8 the outside is in ramped shaped and circular arc camber
It is tangent.Tight and 8 appearance of block is conveniently slipped over when snap ring 7 engages tight and block 8 by 8 top of tight and block of arc-shaped
Face.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (4)
1. a kind of lithium battery water-tight device, including several battery bodies (1), accommodating case (2) and sealing cover (3), the battery
Ontology (1) is uniformly placed in accommodating case (2), and the sealing cover (3) is fitted in the upper end of accommodating case (2), the accommodating case (2)
Top be provided with detent slot, it is characterised in that: be fixedly installed with below the sealing cover (3) and the corresponding fixture block of detent slot
(4), several thread Pilot holes are provided on the cell wall of the detent slot, cooperation is interspersed with attachment screw (5) in the thread Pilot hole,
The one end fits of the attachment screw (5) are interspersed in thread Pilot hole, and the other end extends to the outside of sealing cover (3), described close
It is provided on capping (3) plate and steps down accordingly counterbore with thread Pilot hole, the attachment screw (5) runs through resigning counterbore, the connection
Screw (5) and resigning counterbore cooperate.
2. a kind of lithium battery water-tight device according to claim 1, it is characterised in that: the sealing cover (3) does not engage
The side of accommodating case (2) is in arc-shaped, and the surface that the sealing cover (3) and accommodating case (2) are bonded offers accommodating chamber (6), institute
The upper end setting of battery body (1) is stated in accommodating chamber (6), the circumferential edge of the sealing cover (3) extends accommodating case (2)
Outside.
3. a kind of lithium battery water-tight device according to claim 2, it is characterised in that: connect below the fixture block (4)
Several corresponding snap rings (7) are connected to, the snap ring (7) is a kind of rectangular ring block, and being internally provided with for the snap ring (7) is tight
With block (8), the inside groove of tight and block (8) the shape and snap ring (7) matches.
4. a kind of lithium battery water-tight device according to claim 3, it is characterised in that: the tight and block (8) is along receiving
The circumferential uniform array of box (2) is fixedly mounted, described tight identical in the relative altitude of accommodating case (2) outer wall with block (8), described tight
Top with block (8) is in circular arc camber, and tight and block (8) the outside is tangent in ramped shaped and circular arc camber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172626.0U CN208352364U (en) | 2018-07-24 | 2018-07-24 | A kind of lithium battery water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172626.0U CN208352364U (en) | 2018-07-24 | 2018-07-24 | A kind of lithium battery water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352364U true CN208352364U (en) | 2019-01-08 |
Family
ID=64906149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172626.0U Expired - Fee Related CN208352364U (en) | 2018-07-24 | 2018-07-24 | A kind of lithium battery water-tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208352364U (en) |
-
2018
- 2018-07-24 CN CN201821172626.0U patent/CN208352364U/en not_active Expired - Fee Related
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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: 20190108 Termination date: 20200724 |