CN208810472U - Split type extrusion coated gasket - Google Patents
Split type extrusion coated gasket Download PDFInfo
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- CN208810472U CN208810472U CN201821495633.4U CN201821495633U CN208810472U CN 208810472 U CN208810472 U CN 208810472U CN 201821495633 U CN201821495633 U CN 201821495633U CN 208810472 U CN208810472 U CN 208810472U
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- gasket
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- split type
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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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to lithium battery production equipment technical fields, more particularly to a kind of split type extrusion coated gasket, compared with existing design mode, the modular design that the utility model passes through gasket, when replacing chamfering and applying wide design parameter, it does not need to redesign whole gasket, it only needs the gasket fission of small size redesigning processing, and fission gasket quantity is few, design time is greatly saved, process time and processing cost, especially do be coated with related campaign when can low cost process the gaskets of a large amount of design sizes, improve production and scientific research efficiency, and the performance of enterprises is promoted indirectly.
Description
Technical field
The utility model relates to lithium battery production equipment technical field more particularly to a kind of split type extrusion coated gaskets.
Background technique
In the painting process of lithium ion power cell pole flakes production, coating process uses extrusion coated mode, and squeezes and apply
Gasket, homogeneity and side of the size and shape of gasket for coating width, surface density need to be arranged in cloth lip above and below die head
The performance parameters such as edge skiving have critical influence.To realize that coating obtains the product of different skiving width and skiving thickness, need
The design of various chamferings is carried out to coating gasket, in addition to a series of different coating widths are realized, in adjustment coating clearance
Under conditions of limitation, need that gasket opening width is redesigned and processed.
Gasket redesigns and processing needs the long period, and at least thousands of members of processing cost every, required precision it is high or
Larger-size gasket price is higher, for needing to carry out a large amount of gaskets when product development stage or technique research and development, engineer testing
The test of chamfering, width, if all redesigning processing gasket, time and cost are all very high, and whole gasket needs specially
Processing producer is processed, and transport is also required to certain time.
Notification number is a kind of lithium battery extrusion coated gasket of CN206688973U, although can be by replacing different in width
Adjustable plate can produce the coated film of different in width, but this coating gasket needs the cooperation of adjustable plate and end plate, zero
Broken component is relatively more, and assembling trouble is easily lost component, and assembles back part junction and be easy to be connected improper, influences product
Precision, in addition gasket body is annular slab.
Utility model content
Technical problem to be solved by the utility model is: being asked present in gasket design use to solve to be coated at present
Topic is not needed when needing to realize that coating obtains a series of product of different skiving width, skiving thickness and different coating widths
Whole coating gasket is processed to redesigning, it is only necessary to which various chamferings and opening width are carried out to the seperated part of the small size of gasket
Design, be greatly saved design process time and cost, the utility model a kind of split type extrusion coated gasket is provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of split type extrusion coated gasket, packet
The gasket for including gasket body and small size is seperated, and the upper end of gasket body has the runner of indent, and the lower end of gasket body is downward
It is extended with ear, die head location hole, mounting hole and return port, the both sides of the flow passage openings are offered in the middle part of gasket body
It is provided with L v notch v, two edges of L v notch v are gasket body notch first edge and gasket body notch second edge,
The direction of gasket body notch first edge is along runner direction, and the direction of gasket body notch second edge is perpendicular to runner
Convex portion is all had in direction, gasket body notch first edge and gasket body notch second edge, on each L v notch v
It is matched with gasket fission, there are two adjacent and orthogonal edges for tool on gasket fission, described two adjacent and mutually vertical
Straight edge is respectively gasket fission first edge and gasket fission second edge, gasket fission first edge and gasket fission
Recess is all had on two edges, the convex portion and gasket fission first edge in gasket body notch first edge it is recessed
Into partially matching, the convex portion of gasket body notch second edge and the recess of gasket fission second edge match
It closes.
Further, when runner quantity changes, the sum of the seperated part of gasket also changes, described split type
The sum of the seperated part of extrusion coated gasket is 2n+1, and n is runner quantity.
Further, convex in the gasket body notch first edge and gasket body notch second edge as preferential
The quantity for playing part is 1-3, and the quantity and convex portion cooperating number of recess are closed.
Further, as preferential, the gasket body with a thickness of 0.3-1.2mm, the thickness of gasket fission and surface are thick
Rugosity is completely the same with gasket body.
Shape as the preferred convex portion is rectangle, triangle is perhaps arc-shaped or other polygons, but not
It is only limitted to this.
Coating backing roller is to contact with the gasket fission of small size, therefore in order to guarantee to be coated with size and precision, avoid
Coating edge drum side is caused, the technical issues of surface density is unevenly distributed, the gasket fission and L v notch v of the small size match
Afterwards, the upper surface of gasket fission is higher than gasket body 0.1-1mm.
Global shape after the gasket fission and gasket body split is in concave shape, and concave shape opening two sides two are held
Portion is equipped with chamfering close to the part of the outlet of runner.
The utility model has the beneficial effects that the split type extrusion coated gasket of the utility model, with existing design mode
It compares, the utility model does not need to redesign by the modular design of gasket when replacing chamfering and applying wide design parameter
Whole gasket, it is only necessary to the gasket fission of small size be redesigned into processing, and seperated gasket quantity is few, is greatly saved
Design time, process time and processing cost, especially can a large amount of designs of low cost processing when doing and being coated with related campaign
The gasket of size improves production and scientific research efficiency, and promotes the performance of enterprises indirectly.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram for being coated with gasket in the prior art.
Fig. 2 is the unassembled structural schematic diagram of the utility model embodiment one.
Fig. 3 is the structural schematic diagram after the utility model embodiment one assembles.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the structural schematic diagram after the utility model embodiment two assembles.
Fig. 6 is the structural schematic diagram after the utility model embodiment three assembles.
In figure: 1, gasket body, 11, runner, 12, L v notch v, 13, gasket body notch first edge, 14, gasket master
Body notch second edge, 15, convex portion, 2, gasket fission, 21, gasket fission first edge, 22, seperated second side of gasket
Edge, 23, recess, 3, ear.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
It as in Figure 2-4, is the utility model embodiment one, a kind of split type extrusion coated gasket, including gasket body 1
With the gasket fission 2 of small size, the upper end of gasket body 1 has the runner 11 of indent, and the lower end of gasket body 1 has extended downwardly
Ear 3,3 size of ear is unlimited, convenient for hand take operation, the middle part of gasket body 1 offer die head location hole, mounting hole with
And return port, the both sides that runner 11 is open are provided with L v notch v 12, two articles of edges of L v notch v 12 are gasket body notch the
One edge 13 and gasket body notch second edge 14, the direction of gasket body notch first edge 13 be along 11 direction of runner,
The direction of gasket body notch second edge 14 is perpendicular to 11 direction of runner, gasket body notch first edge 13 and gasket master
Convex portion 15 is all had in body notch second edge 14, and gasket fission 2, gasket fission 2 are matched on each L v notch v 12
For upper tool there are two adjacent and orthogonal edge, two adjacent and orthogonal edges are respectively gasket fission first edge
21 and gasket fission second edge 22, recess is all had in gasket fission first edge 21 and gasket fission second edge 22
23, the recess 23 of convex portion 15 and gasket fission first edge 21 in gasket body notch first edge 13 matches
It closes, the convex portion 15 of gasket body notch second edge 14 and the recess 23 of gasket fission second edge 22 match.
The shape of convex portion 15 is rectangle.
The sum of the seperated part of split type extrusion coated gasket is 2n+1, and n is runner quantity, n=1.
Gasket body notch first edge 13 and the quantity of the convex portion 15 in gasket body notch second edge 14 are equal
It is 2, the quantity and 15 cooperating number of convex portion of recess 23 are closed.If side of the gasket fission 2 having a size of 20mm*20mm
Shape, then the rectangle length of convex portion 15 requires > 3mm, width G T.GT.GT 3mm, the side such as gasket fission 2 having a size of 40mm*40mm
Shape, then the rectangle length of convex portion 15 requires > 5mm, width G T.GT.GT 5mm.
Gasket body 1 with a thickness of 0.3mm, the thickness and surface roughness of gasket fission 2 with gasket body 1 complete one
It causes.After gasket 2 and L of the fission v notch v 12 of small size matches, the upper surface of gasket fission 2 is 1mm higher than gasket body 1.
Gasket fission 2 and 1 split of gasket body after global shape be in concave shape, and concave shape be open the end two sides Liang Ge
Part close to the outlet of runner 11 is equipped with chamfering.
When carrying out gasket installation, first gasket body 1 is positioned, then by gasket fission 2 from top according to recess
Points 23 and convex portion 15 fit like a glove and carry out laying flat from top to down, to guarantee that gasket fission 2 is complete in gasket work
It blocks entirely, to be accurately positioned.
As shown in figure 5, embodiment two: the difference with embodiment one is: the shape of convex portion 15 is arc-shaped, gasket
The quantity of the convex portion 15 of main body notch first edge 13 is 1, the convex portion in gasket body notch second edge 14
15 quantity is 2, and the quantity and 15 cooperating number of convex portion of recess 23 are closed.The seperated 2 and L shape of the gasket of small size lacks
After mouth 12 matches, the upper surface of gasket fission 2 is 0.1mm higher than gasket body 1.
As shown in fig. 6, embodiment three: the difference with embodiment one is: the shape of convex portion 15 is triangle, gasket
The quantity of the convex portion 15 of main body notch first edge 13 is 1, the convex portion in gasket body notch second edge 14
15 quantity is 2, and the quantity and 15 cooperating number of convex portion of recess 23 are closed.The seperated 2 and L shape of the gasket of small size lacks
After mouth 12 matches, the upper surface of gasket fission 2 is 0.6mm higher than gasket body 1.
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 (7)
1. a kind of split type extrusion coated gasket, it is characterised in that: it is seperated (2) including the gasket of gasket body (1) and small size,
The upper end of gasket body (1) has the runner (11) of indent, and the lower end of gasket body (1) has extended downwardly ear (3), gasket master
Die head location hole, mounting hole and return port are offered in the middle part of body (1), the both sides of runner (11) opening are provided with L shape
Notch (12), two edges of L v notch v (12) are the second side of gasket body notch first edge (13) and gasket body notch
Edge (14), the direction of gasket body notch first edge (13) are along runner (11) direction, gasket body notch second edge
(14) direction is perpendicular to runner (11) direction, gasket body notch first edge (13) and gasket body notch second edge
(14) convex portion (15) are all had on,
It is seperated (2) that gasket is matched on each L v notch v (12), there are two adjacent and be mutually perpendicular to for tool on gasket fission (2)
Edge, described two adjacent and orthogonal edge is respectively seperated second side of gasket fission first edge (21) and gasket
Recess (23) are all had in edge (22), gasket fission first edge (21) and gasket fission second edge (22),
The recess of convex portion (15) and gasket fission first edge (21) in gasket body notch first edge (13)
(23) it matches, the convex portion (15) of gasket body notch second edge (14) and being recessed for gasket fission second edge (22)
Partially (23) match.
2. split type extrusion coated gasket as described in claim 1, it is characterised in that: the split type extrusion coated gasket
The sum of seperated part is 2n+1, and n is runner quantity.
3. split type extrusion coated gasket as described in claim 1, it is characterised in that: the gasket body notch first edge
(13) quantity of the convex portion (15) and in gasket body notch second edge (14) is 1-3, recess (23)
Quantity and convex portion (15) cooperating number close.
4. split type extrusion coated gasket as described in claim 1, it is characterised in that: the gasket body (1) with a thickness of
0.3-1.2mm, the thickness and surface roughness of gasket fission (2) are completely the same with gasket body (1).
5. split type extrusion coated gasket as described in claim 1, it is characterised in that: the shape of the convex portion (15) is
Rectangle, triangle or arc-shaped.
6. split type extrusion coated gasket as described in claim 1, it is characterised in that: the gasket of the small size is seperated (2)
After matching with L v notch v (12), the upper surface of gasket fission (2) is higher than gasket body (1) 0.1-1mm.
7. split type extrusion coated gasket as described in claim 1, it is characterised in that: the gasket seperated (2) and gasket master
Global shape after body (1) split is in concave shape, and the concave shape opening end two sides Liang Ge is close to the portion of the outlet of runner (11)
Divide and is equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495633.4U CN208810472U (en) | 2018-09-12 | 2018-09-12 | Split type extrusion coated gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495633.4U CN208810472U (en) | 2018-09-12 | 2018-09-12 | Split type extrusion coated gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810472U true CN208810472U (en) | 2019-05-03 |
Family
ID=66276872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495633.4U Active CN208810472U (en) | 2018-09-12 | 2018-09-12 | Split type extrusion coated gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275200A (en) * | 2021-06-04 | 2021-08-20 | 深圳市曼恩斯特科技股份有限公司 | Coating gasket, coating die head and coating device |
-
2018
- 2018-09-12 CN CN201821495633.4U patent/CN208810472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275200A (en) * | 2021-06-04 | 2021-08-20 | 深圳市曼恩斯特科技股份有限公司 | Coating gasket, coating die head and coating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: Kaibo Energy Technology Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Kaibo Energy Technology Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| TR01 | Transfer of patent right |