CN109986735A - A kind of hydrogen energy source battery heap gasket and its production mould, production technology - Google Patents
A kind of hydrogen energy source battery heap gasket and its production mould, production technology Download PDFInfo
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- CN109986735A CN109986735A CN201910357962.5A CN201910357962A CN109986735A CN 109986735 A CN109986735 A CN 109986735A CN 201910357962 A CN201910357962 A CN 201910357962A CN 109986735 A CN109986735 A CN 109986735A
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- rubber layer
- gasket
- fixed part
- hermetic unit
- reverse side
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 22
- 239000001257 hydrogen Substances 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 156
- 239000005060 rubber Substances 0.000 claims abstract description 156
- 239000002184 metal Substances 0.000 claims abstract description 56
- 238000000465 moulding Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 239000000047 product Substances 0.000 claims description 24
- 238000004073 vulcanization Methods 0.000 claims description 18
- 239000011265 semifinished product Substances 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052799 carbon Inorganic materials 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 239000000243 solution Substances 0.000 abstract description 9
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/20—Making multilayered or multicoloured articles
- B29C43/203—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gasket Seals (AREA)
Abstract
The invention belongs to pile gasket technical fields, propose a kind of hydrogen energy source battery heap gasket and its production mould, including a kind of hydrogen energy source battery heap gasket, including metal plate, the two sides of metal plate are respectively arranged with positive rubber layer, reverse side rubber layer, positive rubber layer, reverse side rubber layer includes hermetic unit and fixed part, fixed part surrounds closing frame-type for hermetic unit injection moulding in it, it is additionally provided on metal plate for making positive rubber layer, reverse side rubber layer rubber in pendulum material molding realizes several through-holes for flowing downwardly into a part from one side inflow another side.Through the above technical solutions, solving in the prior art, pile gasket carbon paper intensity is inadequate, is easily broken off in molding and transportational process；Carbon paper is Nian Jie with rubber difficult, and bonding is undesirable, causes product flash not easy to handle, influences sealing effect；Jig needed for production technology is complicated, the low problem of production efficiency.
Description
Technical field
The invention belongs to pile gasket technical field, it is related to a kind of hydrogen energy source battery heap gasket and its production mould.
Background technique
Traditional pile gasket is bonded by carbon paper and rubber material, insufficient as follows there are 3 points: 1,0.2mm thickness carbon paper
Intensity is inadequate, is easy to be broken in molding and transportational process；2, carbon paper is Nian Jie with rubber difficult, and bonding is undesirable, causes
Product flash is not easy to handle, influences sealing effect；3, jig needed for production technology is complicated, and production efficiency is low, and being unsatisfactory for product needs
Seek speed.Separately there are other producers to be changed to gasket whole all with pure rubber material, at the same there is also insufficient following 1, because of pile pad
Piece thickness very little, only 0.5mm, pure rubber structure will lead to product and easily deform, and is unfavorable for production and defect rate is high；2, variable
The product structure of shape causes product that cannot efficiently install very much fixation between up to a hundred layers of pile piece.
Summary of the invention
The present invention proposes a kind of hydrogen energy source battery heap gasket, solves the above problem in the prior art.
The technical scheme of the present invention is realized as follows:
A kind of hydrogen energy source battery heap gasket, including metal plate, the two sides of the metal plate are respectively arranged with just
Face rubber layer, reverse side rubber layer, the front rubber layer, the reverse side rubber layer include hermetic unit and fixed part, institute
It states fixed part and surrounds closing frame-type for hermetic unit injection moulding in it.
As further technical solution, it is additionally provided on the metal plate for making the positive rubber layer, described
Reverse side rubber layer rubber in pendulum material molding realizes several through-holes for flowing downwardly into a part from one side inflow another side.
As further technical solution, the metal plate is stainless steel plate body, several described arrays of openings Cheng Zhi
Line.
As further technical solution, the through-hole is divided into the first through hole for fixed part moulding by casting, is used for
Second through-hole of the hermetic unit moulding by casting,
The first connection strap, fixed part, the reverse side rubber of the front rubber layer are provided in the first through hole
The fixed part of layer is connected as one by first connection strap,
The second connection strap, hermetic unit, the reverse side rubber of the front rubber layer are provided in second through-hole
The hermetic unit of layer is connected as one by second connection strap.
The present invention also proposes that a kind of hydrogen energy source battery heap gasket production mould, the fixed part are solid for EP rubbers
Determine part, the hermetic unit is silica gel sealing part, and the thickness of the hermetic unit is greater than the thickness of the fixed part.
As further technical solution, the hermetic unit includes same material or different the first hermetic unit of material
With the second hermetic unit, the thickness of second hermetic unit is higher than the thickness of first hermetic unit for two electricity
The channel for being used for air guide is formed between heap gasket.
As further technical solution, including die assembly and jig component, the die assembly includes upper mold under
Mould is provided with the mold groove for being used to form the fixed part in the upper mold, the lower die.
As further technical solution, the jig component includes upper jig and lower jig, the upper jig and described
It is provided with the jig groove for being used to form the hermetic unit on lower jig, is set on the upper jig and/or the lower jig
It is equipped with the orifice for being passed through melting glue, the orifice passes to the jig groove.
The present invention also proposes a kind of hydrogen energy source battery heap gasket production technology, comprising the following steps:
S1, metal plate is made, it is high temperature vulcanized on its obverse and reverse be molded positive rubber layer, reverse side rubber layer is consolidated
Determine part, fixed part is closing frame-type, obtains semi-finished product；
S2, by the hermetic unit of rubber layer positive in auto-vulcanization in semi-finished product fixed part frame-type, reverse side rubber layer, obtain
To finished product.
As further technical solution,
In step S1, through-hole is opened up on metal plate, so that realizing positive rubber layer, reverse side rubber layer when high temperature vulcanized
Intercommunication when fixed part raw materials used sulfidization molding, while realizing that positive rubber layer, reverse side rubber layer are connected as one,
In step S2, through-hole is opened up on metal plate, so that realizing positive rubber layer, reverse side rubber layer when auto-vulcanization
Intercommunication when hermetic unit raw materials used sulfidization molding, while realizing that positive rubber layer, reverse side rubber layer are connected as one.
It the working principle of the invention and has the beneficial effect that
1, traditional pile gasket is bonded by carbon paper and rubber material, and there are 0.2mm thickness carbon paper intensity is inadequate, pole holds
Fracture, carbon paper difficult bonding Nian Jie with rubber are undesirable easily in molding and transportational process, cause product flash not easy to handle, shadow
Sealing effect is rung, gasket is changed to entirety all with pure rubber material, and there are the pile gasket pure rubber structures of 0.5mm to lead to product pole
It is easily-deformable, it is unfavorable for production and defect rate is high, easily-deformable product structure causes product cannot be very efficiently in up to a hundred layers of pile
It installs and fixes between piece, want to solve these technical problems always in this field, but can not solve for a long time, inventor
In order to solve these problems, creative pile gasket of designing passes through the metal plate of metal material and the front of rubber material
Rubber layer, reverse side rubber layer bonding, adhesive strength, which has, significantly to be promoted, and metal plate makes entire pile gasket can as skeleton
To keep certain integrality, the installation being more convenient between pile gasket is improved efficiency；
2, positive rubber layer is respectively set by the two sides of metal plate, reverse side rubber layer solves carbon paper rubber sheet gasket and
The problem of pure rubber gasket strength is low, poor sealing effect still suffers from many in the metal plate rubber that the production present invention designs
New problem, one of them is exactly when carrying out pendulum material to rubber below metal plate, it is easy to which pendulum material is very few below occurring causes
That appearance that positive rubber layer, reverse side rubber layer are located below is poor with metal plate adhesive effect, and pendulum material excessively causes metal
Plate body puts uneven and deformation, therefore by studying for a long period of time, this programme, which is designed, designs several through-holes in metal plate, fixed
In pendulum material molding, plurality of pendulums located above is set as needed such as in positive rubber layer, reverse side rubber layer for part
1g, the few pendulum 1g being located below, be molded vulcanization when realize automatically flow into a part in the following, to ensure that adhesive effect and
Metal plate is concordant to be taken into account, and good effect has been reached.
3, in the present invention, metal plate is stainless steel plate body, and intensity and adhesive effect can reach good level, several
A arrays of openings is in line, so that shunting is more uniform, and final result is, the fixed part of positive rubber layer, reverse side rubber
The fixed part of glue-line is connected as one by the first connection strap, the sealing of the hermetic unit, reverse side rubber layer of positive rubber layer
Part is connected as one by the second connection strap, and the first connection strap and the second connection strap are that rubber has certain elastic force, is increased
The quantity and size for adding through-hole, can be improved stablizing effect, and not only integral connecting structure is highly stable, but also be equivalent to positive rubber
It is clamped wherein for glue-line and reverse side rubber layer metal plate, is matched with bonding by Vulcanization effect and has been reached satisfactory product
Stablizing effect.
4, in the present invention, product pile gasket can select the metal plate of 0.1mm thickness, preferably stainless steel plate respectively with
Hermetic unit and fixed part bonding by Vulcanization form, and hermetic unit selects silica gel, and fixed part selects EP rubbers, adhesive strength
There is very big promotion compared with carbon paper.
5, in the present invention, production pile gasket process needs one set of die component and a set of jig component, uses die assembly
The fixed part for coming bonding by Vulcanization metal plate and positive rubber layer, reverse side rubber layer, is processed into semi-finished product, because semi-finished product
It has been bonded rubber fixed part on metal plate, therefore vulcanization molding, by constantly studying, inventor cannot be carried out again
It develops, then by a set of jig component (bakelite jig) by the condensation silicon of semi-finished product and positive rubber layer, reverse side rubber layer
Processing can be realized at final products, in low temperature in the auto-vulcanization of glue hermetic unit at room temperature, does not need high temperature vulcanized, jig not only
It is simple and cheap, and production process only needs one set of die and a set of jig, it is easy to operate, it is at low cost, reach fine
Effect, the product pile gasket produced is whole using metal plate as skeleton, and reasonable packing can avoid production, processing, transport
Occur deformation crack conditions in defeated, use process, and is fixed convenient for being installed between pile gasket；Simultaneously on such pile gasket
Positive rubber layer, reverse side rubber layer rubber structure be divided into hermetic unit and fixed part, fixed part requires hardness high-intensitive
Greatly, hermetic unit requires to seal convenient for compression, and hardness is lower, uses single rubber material compared to traditional pile gasket
Structure, has distinguished the function of every partial rubber, and sealing effect and service life have promotion compared with conventional spacers, can lift-off seal effect
30% or more fruit, prolongs the service life 50% or more.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is reverse structure schematic of the present invention；
Fig. 3 is metal plate structural schematic diagram in the present invention；
Fig. 4 is the first connection strap structural schematic diagram in the present invention；
Fig. 5 is the second connection strap structural schematic diagram in the present invention；
Fig. 6 is die assembly structural schematic diagram in the present invention；
Fig. 7 is jig component structural schematic diagram in the present invention；
Fig. 8 is another viewing angle constructions schematic diagram of jig component in the present invention；
In figure: 1- pile gasket, 12- metal plate, the front 13- rubber layer, 131- hermetic unit, 1311- first are sealed
Part, the second hermetic unit of 1312-, 132- fixed part, 14- reverse side rubber layer, 15- through-hole, 151- first through hole, 152-
Two through-holes, the first connection strap of 16-, the second connection strap of 17-, 2- die assembly, 21- upper mold, 22- lower die, 23- mold groove, 3-
Jig component, the upper jig of 31-, jig under 32-, 33- jig groove, 34- orifice.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in fig. 1~fig. 5, a kind of hydrogen energy source battery heap gasket 1 proposed by the present invention, including metal plate 12,
0.1mm is thick, and the two sides of metal plate 12 are respectively arranged with positive rubber layer 13, reverse side rubber layer 14, positive rubber layer 13, reverse side
Rubber layer 14 includes hermetic unit 131 and fixed part 132, and fixed part 132 is designed as 0.25mm thickness, fixed part 132
Closing frame-type is surrounded for the injection moulding in it of hermetic unit 131.
Traditional pile gasket is bonded by carbon paper and rubber material, there are 0.2mm thickness carbon paper intensity is inadequate, is easy to
Fracture, carbon paper difficult bonding Nian Jie with rubber are undesirable in molding and transportational process, cause product flash not easy to handle, influence
Sealing effect, gasket are changed to entirety all with pure rubber material, and there are the pile gasket pure rubber structures of 0.5mm to lead to product easily
Deformation, is unfavorable for production and defect rate is high, and easily-deformable product structure causes product cannot be very efficiently in up to a hundred layers of pile piece
Between install and fix, want to solve these technical problems always in this field, but can not solve for a long time, inventor is
It solves these problems, it is creative to design pile gasket 1 by the metal plate 12 and rubber material of metal material just
Face rubber layer 13, reverse side rubber layer 14 are bonded, and adhesive strength, which has, significantly to be promoted, and metal plate 12 makes entire electricity as skeleton
Heap gasket 1 can keep certain integrality, and the installation being more convenient between pile gasket 1 improves efficiency；
Further, it is additionally provided on metal plate 12 for making positive rubber layer 13, reverse side rubber layer 14 in pendulum material molding
When rubber from one side flow into another side realize flow downwardly into a part several through-holes 15.
Positive rubber layer 13 is respectively set by the two sides of metal plate 12, reverse side rubber layer 14 solves carbon paper rubber pad
Piece and the problem of pure rubber gasket strength is low, poor sealing effect, still suffers from the metal plate rubber that the production present invention designs
Many new problems, when one of them is exactly that metal plate 12 carries out pendulum material to rubber below, it is easy to pendulum below occur and expect
That appearance for causing positive rubber layer 13, reverse side rubber layer 14 to be located below less is poor with 12 adhesive effect of metal plate, pendulum material
Metal plate 12 is excessively caused to put uneven and deformation, therefore by studying for a long period of time, this programme is designed to be set in metal plate 12
Several through-holes 15 are counted, fixed part 132 is located at upper in pendulum material molding in positive rubber layer 13, reverse side rubber layer 14
The such as 1g that the plurality of pendulums in face is set as needed, the few pendulum 1g being located below are realized when being molded vulcanization and are automatically flowed into a part
Extremely in the following, taking into account to ensure that adhesive effect is concordant with metal plate 12, good effect is reached.
Further, metal plate 12 is stainless steel plate body, several through-holes 15 are arranged in a straight line.
Further, through-hole 15 divide for for 132 moulding by casting of fixed part first through hole 151, for hermetic unit 131
Second through-hole 152 of moulding by casting,
The first connection strap 16, the fixed part 132 of positive rubber layer 13, reverse side rubber layer are provided in first through hole 151
14 fixed part 132 is connected as one by the first connection strap 16,
The second connection strap 17, the hermetic unit 131 of positive rubber layer 13, reverse side rubber layer are provided in second through-hole 152
14 hermetic unit 131 is connected as one by the second connection strap 17.
In the present invention, metal plate 12 is stainless steel plate body, and intensity and adhesive effect can reach good level, several
A through-hole 15 is arranged in a straight line, so that shunting is more uniform, and final result is, the fixed part 132 of positive rubber layer 13,
The fixed part 132 of reverse side rubber layer 14 is connected as one by the first connection strap 16, the hermetic unit of positive rubber layer 13
131, the hermetic unit 131 of reverse side rubber layer 14 is connected as one by the second connection strap 17, and the first connection strap 16 and second connects
Narrow bars 17 are that rubber has certain elastic force, increase the quantity and size of through-hole 15, stablizing effect can be improved, not only one
Connection structure is highly stable, and is equivalent to positive rubber layer 13 and 14 metal plate 12 of reverse side rubber layer it is clamped wherein,
It is matched with bonding by Vulcanization effect and has reached satisfactory product stablizing effect.
Further, fixed part 132 is EP rubbers fixed part, and hermetic unit 131 is silica gel sealing part, sealing
Points 131 thickness is greater than the thickness of fixed part 132.
In the present invention, product pile gasket 1 can select the metal plate 12 of 0.1mm thickness, and preferably stainless steel plate is distinguished
It is formed with hermetic unit 131 and 132 bonding by Vulcanization of fixed part, hermetic unit 131 selects silica gel 60, and fixed part 132 is selected
EP rubbers 80, adhesive strength have very big promotion compared with carbon paper.
Further, hermetic unit 131 includes the first different hermetic unit 1311 of same material or material and the second sealing
Part 1312, the first hermetic unit 1311,1312 thickness of the second hermetic unit are respectively 0.3mm, 0.43mm, the second hermetic unit
1312 thickness is higher than the thickness of the first hermetic unit 1311 for being formed between two pile gaskets 1 for the logical of air guide
Road.
As shown in Figure 6 to 8, the present invention also proposes a kind of hydrogen energy source battery heap gasket production mould, including mold
Component 2 and jig component 3, die assembly 2 include upper mold 21 and lower die 22, are provided with and are used to form in upper mold 21, lower die 22
The mold groove 23 of fixed part 132.
Further, jig component 3 includes upper jig 31 and lower jig 32, is provided with use on upper jig 31 and lower jig 32
It is provided on the jig groove 33 for forming hermetic unit 131, upper jig 31 and/or the lower jig 32 for being passed through melting glue
Orifice 34, orifice 34 passes to the jig groove 33.
The present invention also proposes a kind of hydrogen energy source battery heap gasket production technology, comprising the following steps:
S1, metal plate 12 is made, high temperature vulcanized the molding positive rubber layer 13, reverse side rubber layer on its obverse and reverse
14 fixed part 132, fixed part 132 are closing frame-type, obtain semi-finished product；
S2, by the sealing of rubber layer 13, reverse side rubber layer 14 positive in auto-vulcanization in 132 frame-type of semi-finished product fixed part
Part 131, obtains finished product.
Further, in step S1, through-hole 15 is opened up on metal plate 12, so that realizing positive rubber layer when high temperature vulcanized
13, intercommunication when the 132 raw materials used sulfidization molding of fixed part of reverse side rubber layer 14, while realizing positive rubber layer 13, reverse side
Rubber layer 14 is connected as one,
In step S2, through-hole 15 is opened up on metal plate 12, so that realizing positive rubber layer 13, reverse side rubber when auto-vulcanization
Intercommunication when the 131 raw materials used sulfidization molding of hermetic unit of glue-line 14, while realizing positive rubber layer 13,14 phase of reverse side rubber layer
It is linked together.
In the present invention, production 1 process of pile gasket needs one set of die component 2 and a set of jig component 3, uses die assembly
2 carry out the fixed part 132 of bonding by Vulcanization metal plate 12 and positive rubber layer 13, reverse side rubber layer 14, are processed into semi-finished product, because
To be bonded rubber fixed part 132 on the metal plate 12 of semi-finished product, therefore vulcanization molding cannot be carried out again, it can not
Avoid revulcanization molding from damaging the fixed part 132 of forming, those skilled in the art there is no solution, this
A problem affects Recent Progresses In The Development, and by constantly studying, inventor is developed, then (bakelite jig is by a set of jig component 3
Can) produce semi-finished product and positive rubber layer 13,131 auto-vulcanization of condensation silica gel sealing part of reverse side rubber layer 14 at final
Processing can be realized in low temperature in product at room temperature, does not need not only high temperature vulcanized, and jig is simple and cheap, and produces
Journey only needs one set of die and a set of jig, easy to operate, at low cost, has reached good effect, and jig component 3 includes upper jig
31 and lower jig 32, jig groove 33 is injected into for the post forming of semi-finished product, and by orifice 34 on semi-finished product
Moulding by casting goes out the first hermetic unit 1311 of 131 layer of silica gel of hermetic unit, the second hermetic unit 1312；The production produced simultaneously
Product pile gasket 1 is whole using metal plate 12 as skeleton, and reasonable packing can avoid production, processing, transport, go out in use process
Crack conditions are now deformed, and are fixed convenient for being installed between pile gasket 1；Simultaneously positive rubber layer 13 on such pile gasket 1,
The rubber structure of reverse side rubber layer 14 is divided into hermetic unit 131 and fixed part 132, and fixed part 132 requires hardness high-intensitive
Greatly, hermetic unit 131 requires to seal convenient for compression, and hardness is lower, uses single rubber material compared to traditional pile gasket 1
The structure of matter, having distinguished the function of every partial rubber, sealing effect and service life compared with conventional carbon paper gasket has promotion, can mention
30% or more sealing effect is risen, prolongs the service life 50% or more.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hydrogen energy source battery heap gasket (1), which is characterized in that including metal plate (12), the metal plate
(12) two sides are respectively arranged with positive rubber layer (13), reverse side rubber layer (14), the front rubber layer (13), the reverse side
Rubber layer (14) includes hermetic unit (131) and fixed part (132), and the fixed part (132) surrounds closing frame-type and uses
In the hermetic unit (131) injection moulding in it.
2. a kind of hydrogen energy source battery heap gasket (1) described in any one according to claim 1, which is characterized in that described
It is additionally provided on metal plate (12) for making the positive rubber layer (13), the reverse side rubber layer (14) in pendulum material molding
Rubber flows into several through-holes (15) that another side realization flows downwardly into a part from one side.
3. a kind of hydrogen energy source battery heap gasket (1) according to claim 2, which is characterized in that the metal plate
It (12) is stainless steel plate body, several described through-holes (15) are arranged in a straight line.
4. a kind of hydrogen energy source battery heap gasket (1) according to claim 2, which is characterized in that the through-hole (15)
It is divided into the first through hole (151) for fixed part (132) moulding by casting, for the hermetic unit (131) moulding by casting
Second through-hole (152),
It is provided with the first connection strap (16) in the first through hole (151), the fixed part of the front rubber layer (13)
(132), the fixed part (132) of the reverse side rubber layer (14) is connected as one by first connection strap (16),
It is provided with the second connection strap (17) in second through-hole (152), the hermetic unit of the front rubber layer (13)
(131), the hermetic unit (131) of the reverse side rubber layer (14) is connected as one by second connection strap (17).
5. a kind of hydrogen energy source battery heap gasket (1) described in any one according to claim 1~4, which is characterized in that institute
Stating fixed part (132) is EP rubbers fixed part, and the hermetic unit (131) is silica gel sealing part, the sealing
The thickness for dividing the thickness of (131) to be greater than the fixed part (132).
6. a kind of hydrogen energy source battery heap gasket (1) according to claim 5, which is characterized in that the hermetic unit
It (131) include same material or different the first hermetic unit (1311) and the second hermetic unit (1312) of material, described second
The thickness of hermetic unit (1312) be higher than first hermetic unit (1311) thickness for two pile gaskets (1) it
Between formed be used for air guide channel.
7. a kind of hydrogen energy source battery heap gasket (1) production mould, which is characterized in that including die assembly (2) and jig group
Part (3), the die assembly (2) include upper mold (21) and lower die (22), and the upper mold (21), the lower die are respectively provided on (22)
There is the mold groove (23) for being used to form fixed part described in claim 1~6 any one (132).
8. a kind of hydrogen energy source battery heap gasket (1) production mould according to claim 7, which is characterized in that described
Jig component (3) includes upper jig (31) and lower jig (32), is respectively provided on the upper jig (31) and the lower jig (32)
There are the jig groove (33) for being used to form hermetic unit described in claim 1~6 any one (131), the upper jig (31)
And/or the orifice (34) for being passed through melting glue is provided on the lower jig (32), the orifice (34) passes to the jig
Groove (33).
9. the production technology of hydrogen energy source battery heap gasket described in a kind of claim 1~6 any one, which is characterized in that
The following steps are included:
S1, metal plate (12) are made, the positive rubber layer (13) of high temperature vulcanized molding, reverse side rubber layer on its obverse and reverse
(14) fixed part (132), fixed part (132) are closing frame-type, obtain semi-finished product；
S2, by rubber layer (13) positive in auto-vulcanization in semi-finished product fixed part (132) frame-type, reverse side rubber layer (14) it is close
Envelope part (131), obtains finished product.
10. a kind of hydrogen energy source battery heap gasket production technology according to claim 9, which is characterized in that
In step S1, through-hole (15) are opened up on metal plate (12), so that realizing positive rubber layer (13), reverse side when high temperature vulcanized
Intercommunication when fixed part (132) raw materials used sulfidization molding of rubber layer (14), while realizing positive rubber layer (13), reverse side rubber
Glue-line (14) is connected as one,
In step S2, through-hole (15) are opened up on metal plate (12), so that realizing positive rubber layer (13), reverse side when auto-vulcanization
Intercommunication when hermetic unit (131) raw materials used sulfidization molding of rubber layer (14), while realizing positive rubber layer (13), reverse side rubber
Glue-line (14) is connected as one.
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| CN109986735B (en) | 2024-06-14 |
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