CN208028146U - It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle - Google Patents
It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle Download PDFInfo
- Publication number
- CN208028146U CN208028146U CN201820325942.0U CN201820325942U CN208028146U CN 208028146 U CN208028146 U CN 208028146U CN 201820325942 U CN201820325942 U CN 201820325942U CN 208028146 U CN208028146 U CN 208028146U
- Authority
- CN
- China
- Prior art keywords
- syringe needle
- fluid injection
- injection syringe
- fixation disk
- lithium ion
- 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
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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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of convenient flexible packing lithium ion battery fluid injection syringe needle of replacement, including connection structure and fluid injection syringe needle；The connection structure includes connecting tube, separator tube, liquid injection pipe, packer ring and the first fixation disk, the connecting tube is connected by separator tube and liquid injection pipe, it is the first sealant on the outer wall of separator tube, is socketed with packer ring outside liquid injection pipe, the first fixation disk is socketed in connecting tube；The fluid injection syringe needle includes lifting sealing structure, stage casing seal pipe, fluid injection syringe needle and the second fixation disk, sealing structure is lifted to connect by stage casing seal pipe and fluid injection syringe needle, it lifts and is socketed with the second fixation disk in sealing structure, it is the second sealant to lift on the inner wall of sealing structure；The fluid injection syringe needle is locked together with connection structure by the first fixation disk and the second fixation disk.The utility model sealing effect is good, not easy to leak, and can quickly replace fluid injection syringe needle when in use, and fluid injection process is made quickly and accurately to carry out.
Description
Technical field
The utility model belongs to battery production equipment field, specifically, being related to a kind of convenient flexible packing lithium ion of replacement
Battery liquid-filling syringe needle.
Background technology
In the production and processing of lithium ion battery, fluid injection is one of necessary process, in order to ensure the quality of lithium ion battery,
Need to carry out strict control to links and details in injection process, fluid injection precision influence whether the quality of battery with it is other
Comprehensive performance.
During carrying out fluid injection to lithium ion battery, the promotion with the amount of lithium ion battery electrolyte inside and liquid
The surface tension of body, partial electrolyte liquid can be adsorbed on the surface of injection needle, therefore derive vacuum liquid filling technology, electrolyte sheet
Body has stronger corrosivity, and some low melting point ingredients in electrolyte are easy crystallization cumulative, and injection needle is caused to block,
On the one hand situations such as reducing injection efficiency, be on the other hand susceptible to leakage, it is therefore desirable to more frequently replace injection needle
Head, in order to provide the lithium ion battery liquid injection syringe needle that a kind of replacement is convenient, sealing effect is good, the utility model provides following skill
Art scheme.
Utility model content
Convenient flexible packing lithium ion battery fluid injection syringe needle is replaced the purpose of this utility model is to provide a kind of.
The purpose of this utility model can be achieved through the following technical solutions：
It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle, including connection structure and fluid injection syringe needle；
The connection structure includes connecting tube, separator tube, liquid injection pipe, packer ring and the first fixation disk, the company
It takes over and is connected by separator tube and liquid injection pipe, be the first sealant on the outer wall of separator tube, caulking gum is socketed with outside liquid injection pipe
Ring is socketed with the first fixation disk in connecting tube；
The fluid injection syringe needle includes lifting sealing structure, stage casing seal pipe, fluid injection syringe needle and the second fixation disk, is lifted close
Seal structure is connected by stage casing seal pipe and fluid injection syringe needle, is lifted and is socketed with the second fixation disk in sealing structure, and sealing knot is lifted
It is the second sealant on the inner wall of structure；
The fluid injection syringe needle is locked together with connection structure by the first fixation disk and the second fixation disk.
Further, the separator tube is truncated cone with sealing structure is lifted.
Further, first sealant is made of perfluoroelastomer, and it is recessed that the surface of the first sealant is provided with several annulars
Slot.
Further, second sealant is made of perfluoroelastomer, and it is recessed that the surface of the second sealant is provided with several annulars
Slot.
Further, the packer ring is made of perfluoroelastomer.
The beneficial effects of the utility model:The utility model sealing effect is good, not easy to leak, and when in use can be fast
The replacement fluid injection syringe needle of speed, makes fluid injection process quickly and accurately carry out.
Description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the assembling structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of connection structure and fluid injection syringe needle；
Fig. 3 is the partial structural diagram of connection structure and fluid injection syringe needle.
Specific implementation mode
It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle, as shown in Figure 1 and Figure 2, including connection structure and note
Liquid syringe needle；
As shown in Figure 2 and Figure 3, the connection structure includes connecting tube 11, separator tube 12, liquid injection pipe 13, packer ring 14
And first fix disk 15, one end and the liquid-transport pipe-line of the connecting tube 11 link together, and connecting tube 11 passes through separator tube 12
It is connected with liquid injection pipe 13, separator tube 12 is truncated cone, is the first sealant (not indicated in figure) on the outer wall of separator tube 12, the
One sealant is made of perfluoroelastomer, and the surface of the first sealant is provided with several annular grooves, and sealing is socketed with outside liquid injection pipe 13
Rubber ring 14, packer ring 14 are made of perfluoroelastomer, and the first fixation disk 15 is socketed in connecting tube 11, and first fixes disk 15
It is welded in connecting tube 11 or the first fixation disk 15 is structure as a whole with connecting tube 11.
The fluid injection syringe needle includes lifting sealing structure 21, stage casing seal pipe 22, fluid injection syringe needle 23 and second to fix disk
24, it is truncated cone to lift sealing structure 21, lifts sealing structure 21 and is connected by stage casing seal pipe 22 and fluid injection syringe needle 23, support
It lifts and is socketed with the second fixation disk 24 in sealing structure 21, lift and (do not marked in figure for the second sealant on the inner wall of sealing structure 21
Show), the second sealant is made of perfluoroelastomer, and the surface of the second sealant is provided with several annular grooves.
The fluid injection syringe needle fixes disk 24 by the first fixation disk 15 and second with connection structure and is locked together, note
Liquid syringe needle is closely pressed by the first sealant and the second sealant with connection structure and forms first of impervious barrier, packer ring
14 form second impervious barrier with the inner wall of stage casing seal pipe 22.
The utility model sealing effect is good, not easy to leak, and can quickly replace fluid injection syringe needle when in use, makes note
Liquid process quickly and accurately carries out.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of replacing convenient flexible packing lithium ion battery fluid injection syringe needle, including connection structure and fluid injection syringe needle, feature exist
In；
The connection structure includes that connecting tube (11), separator tube (12), liquid injection pipe (13), packer ring (14) and first are solid
Price fixing (15), the connecting tube (11) are connected by separator tube (12) and liquid injection pipe (13), are the on the outer wall of separator tube (12)
One sealant, liquid injection pipe (13) are socketed with packer ring (14) outside, the first fixation disk (15) are socketed in connecting tube (11)；
The fluid injection syringe needle includes lifting sealing structure (21), stage casing seal pipe (22), fluid injection syringe needle (23) and the second fixation
Disk (24) is lifted sealing structure (21) and is connected by stage casing seal pipe (22) and fluid injection syringe needle (23), lifts sealing structure (21)
On be socketed with the second fixation disk (24), lift on the inner wall of sealing structure (21) be the second sealant；
The fluid injection syringe needle is locked together with connection structure by the first fixation disk (15) and the second fixation disk (24).
2. a kind of convenient flexible packing lithium ion battery fluid injection syringe needle of replacement according to claim 1, which is characterized in that institute
It is truncated cone to state separator tube (12) and lift sealing structure (21).
3. a kind of convenient flexible packing lithium ion battery fluid injection syringe needle of replacement according to claim 1, which is characterized in that institute
The surface for stating the first sealant is provided with several annular grooves.
4. a kind of convenient flexible packing lithium ion battery fluid injection syringe needle of replacement according to claim 1, which is characterized in that institute
The surface for stating the second sealant is provided with several annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325942.0U CN208028146U (en) | 2018-03-09 | 2018-03-09 | It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325942.0U CN208028146U (en) | 2018-03-09 | 2018-03-09 | It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028146U true CN208028146U (en) | 2018-10-30 |
Family
ID=63905541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325942.0U Expired - Fee Related CN208028146U (en) | 2018-03-09 | 2018-03-09 | It is a kind of to replace convenient flexible packing lithium ion battery fluid injection syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028146U (en) |
-
2018
- 2018-03-09 CN CN201820325942.0U patent/CN208028146U/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 |
Granted publication date: 20181030 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |