CN209141261U - A kind of lithium battery sealing ring mould - Google Patents
A kind of lithium battery sealing ring mould Download PDFInfo
- Publication number
- CN209141261U CN209141261U CN201821725142.4U CN201821725142U CN209141261U CN 209141261 U CN209141261 U CN 209141261U CN 201821725142 U CN201821725142 U CN 201821725142U CN 209141261 U CN209141261 U CN 209141261U
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- CN
- China
- Prior art keywords
- inner membrance
- external mold
- membrance core
- die holder
- internal diameter
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Abstract
A kind of lithium battery sealing ring mould, it is related to technical field of mold, ring mould is sealed more particularly to a kind of lithium battery, it includes die holder, external mold, inner membrance core, die cavity, through slot, Feng Mo, sprue gate, torn edges slot, external mold is vertically installed at the top of die holder, external mold is internally provided with inner membrance core, die holder, external mold, the central axis of inner membrance core is located along the same line, die holder internal diameter is greater than the internal diameter of external mold, the internal diameter of external mold is greater than the internal diameter of inner membrance core, gap between external mold and inner membrance core forms die cavity, the position that inner membrance core is corresponded on die holder offers through slot, inner membrance core is provided with envelope mould far from one end of die holder, the top of inner membrance core is completely covered in envelope mould, seal the half of mould covering die cavity, die cavity is provided with sprue gate far from the side of envelope mould, torn edges slot is provided on outer mold top outer surface.After adopting the above technical scheme, the utility model has the beneficial effect that it is not only simple in structure, design rationally, and realizes the whole demoulding of product, substantially increases production efficiency.
Description
Technical field
The utility model relates to technical field of mold, and in particular to a kind of lithium battery sealing ring mould.
Background technique
Lithium battery is one kind using lithium metal or lithium alloy as negative electrode material, using the one-shot battery of non-aqueous electrolytic solution,
It with lithium ion polymer battery is different with rechargeable battery lithium ion battery.The inventor of lithium battery is Edison.By
It is very active in the chemical characteristic of lithium metal, so that the processing of lithium metal, preservation, use, very high to environmental requirement.So
Lithium battery is not applied for a long time.With the development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, right
Power supply proposes very high requirement.Lithium battery enters the large-scale practical stage therewith.Since the chemical characteristic of lithium metal is non-
Often active, so that the processing of lithium metal, preservation, use, very high to environmental requirement, and the stoste leakage in lithium battery can make
At environmental pollution, the poorly sealed also easy moist expansion of lithium battery causes to damage, and therefore, the sealing ring of lithium battery is that it is extremely heavy
One of component wanted.
And the feature that sealing ring is small, light-weight because of its size, it is not easy to deviate from mold during the manufacturing, and de-
It is easy to lose under air gun effect when mould, seriously affects production efficiency and product quality.Traditional sealing ring production mould is also deposited
It is bad in some defects, such as rubber mobility, the problems such as product depanning is imperfect, residual burr, seriously affect production
Efficiency.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of lithium battery sealing ring mould is provided
Tool, it is not only simple in structure, and design rationally, and realizes the whole demoulding of product, substantially increases production efficiency.
To achieve the above object, the utility model is using following technical scheme: it includes die holder 1, external mold 2, inner membrance core
3, die cavity 4, through slot 5, Feng Mo 6, sprue gate 7, torn edges slot 8, the top of die holder 1 are vertically installed with external mold 2, set inside external mold 2
Be equipped with inner membrance core 3, die holder 1, external mold 2, inner membrance core 3 central axis be located along the same line, 1 internal diameter of die holder is greater than the interior of external mold 2
Diameter, the internal diameter of external mold 2 are greater than the internal diameter of inner membrance core 3, and the gap between external mold 2 and inner membrance core 3 forms die cavity 4, the internal diameter of external mold 2
From successively decreasing in equal difference upwards close to 1 side of die holder, the internal diameter of inner membrance core 3 remains unchanged from top to bottom, and the internal diameter of die cavity 4 is also from leaning on
1 side of near-lying mode seat is successively decreased in equal difference upwards, and the position that inner membrance core 3 is corresponded on die holder 1 offers through slot 5, the bottom of inner membrance core 3
It extending into through slot 5, inner membrance core 3 is provided with envelope mould 6 far from one end of die holder 1, and the top of inner membrance core 3 is completely covered in Feng Mo 6,
The half that mould 6 covers die cavity 4 is sealed, die cavity 4 is provided with sprue gate 7 far from the side of envelope mould 6, is arranged on 2 outer surface of cupular part of external mold
There is torn edges slot 8.
The internal diameter of the through slot 5 is consistent with the internal diameter of inner membrance core 3.It adopts the structure and is extended into convenient for inner membrance core 3
In through slot 5, guarantees the connective stability of inner membrance core 3 and die holder 1, reinforce the globality structure of mold.
The position that 6 bottom of envelope mould corresponds to inner membrance core 3 is provided with gasket 9.The effect of gasket 9 is to guarantee inner membrance
The confined space of core 3 prevents the carbonated drink in air from entering in inner membrance core 3, prevents it from expanding or shrinkage phenomenon, thus shadow
The size for ringing the die cavity 4 constituted between inner membrance core 3 and external mold 2, influences the molding precision of sealing ring.
The inner diameter deviation value of the die holder 1 be 0.05mm, the external mold 2, inner membrance core 3 inner diameter deviation value be 0.01mm.
Die holder 1 mainly plays load-bearing effect, and the precision of external mold 2 and inner membrance core 3 directly influences the precision of die cavity 4, and the precision of die cavity 4 is straight
The quality for influencing sealing ring completed product is connect, therefore external mold 2 and the production precision of inner membrance core 3 are more stringent relative to the requirement of die holder 1.
The sprue gate 7 is sunk down into die cavity 4.The overall aesthetic degree on the one hand improving mold is adopted the structure, separately
On the one hand it can guarantee that raw material is not easy to leak in casting process, cause unnecessary waste, increase production cost.
After adopting the above technical scheme, the utility model has the beneficial effect that it is not only simple in structure, design is reasonable, and
The whole demoulding for realizing product, substantially increases production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of corresponding diagram 1；
Fig. 3 is the sectional view along A-A of corresponding diagram 2；
Fig. 4 is the portion the B enlarged drawing of corresponding diagram 3.
Description of symbols: die holder 1, external mold 2, inner membrance core 3, die cavity 4, through slot 5, Feng Mo 6, sprue gate 7, torn edges slot 8,
Gasket 9.
Specific embodiment
Referring to shown in Fig. 1-Fig. 4, present embodiment the technical solution adopted is that: it includes die holder 1, external mold 2, inner membrance
Core 3, die cavity 4, through slot 5, Feng Mo 6, sprue gate 7, torn edges slot 8, the top of die holder 1 are vertically installed with external mold 2, inside external mold 2
Be provided with inner membrance core 3, die holder 1, external mold 2, inner membrance core 3 central axis be located along the same line, 1 internal diameter of die holder is greater than external mold 2
Internal diameter, the internal diameter of external mold 2 are greater than the internal diameter of inner membrance core 3, and the gap between external mold 2 and inner membrance core 3 forms die cavity 4, external mold 2 it is interior
From successively decreasing in equal difference upwards close to 1 side of die holder, the internal diameter of inner membrance core 3 remains unchanged diameter from top to bottom, the internal diameter of die cavity 4 also from
Successively decrease upwards in equal difference close to 1 side of die holder, the position that inner membrance core 3 is corresponded on die holder 1 offers through slot 5, the bottom of inner membrance core 3
Portion extends into through slot 5, and inner membrance core 3 is provided with envelope mould 6 far from one end of die holder 1, and the top of inner membrance core 3 is completely covered in Feng Mo 6
Portion, Feng Mo 6 cover the half of die cavity 4, and die cavity 4 is provided with sprue gate 7 far from the side of envelope mould 6, sets on 2 outer surface of cupular part of external mold
It is equipped with torn edges slot 8.
The internal diameter of the through slot 5 is consistent with the internal diameter of inner membrance core 3.It adopts the structure and is extended into convenient for inner membrance core 3
In through slot 5, guarantees the connective stability of inner membrance core 3 and die holder 1, reinforce the globality structure of mold.
The position that 6 bottom of envelope mould corresponds to inner membrance core 3 is provided with gasket 9.The effect of gasket 9 is to guarantee inner membrance
The confined space of core 3 prevents the carbonated drink in air from entering in inner membrance core 3, prevents it from expanding or shrinkage phenomenon, thus shadow
The size for ringing the die cavity 4 constituted between inner membrance core 3 and external mold 2, influences the molding precision of sealing ring.
The inner diameter deviation value of the die holder 1 be 0.05mm, the external mold 2, inner membrance core 3 inner diameter deviation value be 0.01mm.
Die holder 1 mainly plays load-bearing effect, and the precision of external mold 2 and inner membrance core 3 directly influences the precision of die cavity 4, and the precision of die cavity 4 is straight
The quality for influencing sealing ring completed product is connect, therefore external mold 2 and the production precision of inner membrance core 3 are more stringent relative to the requirement of die holder 1.
The sprue gate 7 is sunk down into die cavity 4.The overall aesthetic degree on the one hand improving mold is adopted the structure, separately
On the one hand it can guarantee that raw material is not easy to leak in casting process, cause unnecessary waste, increase production cost.
Working principle of the utility model is: the specific size of mold, the internal diameter according to die holder 1 are inclined determines according to actual conditions
Difference is 0.05, and mold is produced in external mold 2, the requirement that the inner diameter deviation value of inner membrance core 3 is 0.01, when using mold, by pouring
Geat 7 introduces a material into die cavity 4, ejects molded sealing ring out of die cavity 4 after being cooled and shaped.Wherein, torn edges slot 8 is advantageous
In the extra overlap of removal molded sealing ring, the whole depanning of sealing ring is realized.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of lithium battery seals ring mould, it is characterised in that: it includes die holder (1), external mold (2), inner membrance core (3), die cavity
(4), through slot (5), Feng Mo (6), sprue gate (7), torn edges slot (8) are vertically installed with external mold (2), external mold at the top of die holder (1)
(2) be internally provided with inner membrance core (3), die holder (1), external mold (2), inner membrance core (3) central axis be located along the same line, die holder
(1) internal diameter is greater than the internal diameter of external mold (2), and the internal diameter of external mold (2) is greater than the internal diameter of inner membrance core (3), external mold (2) and inner membrance core (3)
Between gap form die cavity (4), the internal diameter of external mold (2) successively decreases in equal difference upwards from close to die holder (1) side, inner membrance core (3)
Internal diameter remain unchanged from top to bottom, the internal diameter of die cavity (4) in equal difference also from successively decreasing upwards close to die holder (1) side, die holder (1)
The position of upper corresponding inner membrance core (3) offers through slot (5), and the bottom of inner membrance core (3) extends into through slot (5), inner membrance core
(3) one end far from die holder (1) is provided with envelope mould (6), and the top of inner membrance core (3), Feng Mo (6) covering is completely covered in Feng Mo (6)
The half of die cavity (4), die cavity (4) are provided with sprue gate (7) far from the side of envelope mould (6), are arranged on external mold (2) outer surface of cupular part
There are torn edges slot (8).
2. a kind of lithium battery according to claim 1 seals ring mould, it is characterised in that: the through slot (5) it is interior
Diameter is consistent with the internal diameter of inner membrance core (3).
3. a kind of lithium battery according to claim 1 seals ring mould, it is characterised in that: envelope mould (6) bottom is corresponding
The position of inner membrance core (3) is provided with gasket (9).
4. a kind of lithium battery according to claim 1 seals ring mould, it is characterised in that: the internal diameter of the die holder (1) is inclined
Difference is 0.05mm, the external mold (2), inner membrance core (3) inner diameter deviation value be 0.01mm.
5. a kind of lithium battery according to claim 1 seals ring mould, it is characterised in that: the sprue gate (7) sinks down into
In die cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725142.4U CN209141261U (en) | 2018-10-24 | 2018-10-24 | A kind of lithium battery sealing ring mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725142.4U CN209141261U (en) | 2018-10-24 | 2018-10-24 | A kind of lithium battery sealing ring mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141261U true CN209141261U (en) | 2019-07-23 |
Family
ID=67269387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725142.4U Expired - Fee Related CN209141261U (en) | 2018-10-24 | 2018-10-24 | A kind of lithium battery sealing ring mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141261U (en) |
-
2018
- 2018-10-24 CN CN201821725142.4U patent/CN209141261U/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: 20190723 Termination date: 20201024 |