CN108075163A - A kind of fuel cell pile and its assemble method - Google Patents
A kind of fuel cell pile and its assemble method Download PDFInfo
- Publication number
- CN108075163A CN108075163A CN201711267538.9A CN201711267538A CN108075163A CN 108075163 A CN108075163 A CN 108075163A CN 201711267538 A CN201711267538 A CN 201711267538A CN 108075163 A CN108075163 A CN 108075163A
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- layer
- fuel cell
- cell pile
- encapsulation glue
- dot encapsulation
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- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Fuel Cell (AREA)
Abstract
The present invention relates to field of fuel cell technology more particularly to a kind of fuel cell piles and its assemble method.The parts of the fuel cell pile are less, and assembling is simple, can improve the integral sealing effect of fuel cell pile, gas leakage avoided the occurrence of, so as to improve the performance of fuel cell pile, stability and security.The embodiment of the present invention provides a kind of fuel cell pile, and the fuel cell pile is assembled by membrane electrode, bipolar plates, collector plate and end plate；Wherein, connected between the collector plate and the end plate by way of dot encapsulation glue.The embodiment of the present invention is used for the assembling of fuel cell.
Description
Technical field
The present invention relates to field of fuel cell technology more particularly to a kind of fuel cell piles and its assemble method.
Background technology
The generator unit of multiple fuel cell compositions is known as pile, mainly by bipolar plates, membrane electrode, collector plate, end plate etc.
Composition.Wherein, bipolar plates play separation reactant in a fuel cell, and ensure that reactant uniform transmission and product are discharged in time
Effect, collector plate connects each bipolar plates and external loading in pile, forms electron propagation ducts, and then play power generation
Effect, end plate play a part of to compress available fuel cell in pile.
At present, in the assembling process of fuel cell pile, membrane electrode, bipolar plates, collector plate generally use rubber washer
Or fluid sealant is sealed, and assembling sealing is carried out using heat conductive insulating gasket seal between collector plate and end plate, to end plate
More demanding with the machining accuracy and surface smoothness of collector plate, involved part is more in pile assembling process, assembles
Journey is not easy to operate, easily occur gasket seal displacement, and cannot be guaranteed good sealing effect, be susceptible to gas leakage or
The mixing of person's fuel gas and oxidant gas, so that the hydraulic performance decline of fuel cell pile, stability is poor, easily occurs quick-fried
The security incidents such as fried.
The content of the invention
The embodiment of the present invention provides a kind of fuel cell pile and its assemble method, the parts of the fuel cell pile
Less, assembling is simple, can improve the integral sealing effect of fuel cell pile, gas leakage is avoided the occurrence of, so as to carry
Performance, stability and the security of high fuel cell pile.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, the embodiment of the present invention provides a kind of fuel cell pile,
The fuel cell pile is assembled by membrane electrode, bipolar plates, collector plate and end plate；
Wherein, connected between the collector plate and the end plate by way of dot encapsulation glue.
Optionally, the fluid sealant is the engraved structure layer or entity being arranged between the collector plate and the end plate
Structure sheaf.
Optionally, the engraved structure layer includes void region and fluid sealant dispensing region；Wherein, the fluid sealant dispensing
The ratio between the width in region and the width of the void region are more than or equal to 1:1, and the width of the void region is less than or equal to institute
State engraved structure layer thickness 5 times.
Optionally, the thickness of the fluid sealant is 0.05-1mm.
Optionally, connected between the membrane electrode, bipolar plates and collector plate by way of dot encapsulation glue.
Second aspect, the embodiment of the present invention provide a kind of assemble method of fuel cell pile, including：
Membrane electrode, bipolar plates, collector plate and end plate stacked arrangement are formed the fuel cell pile by step 1)；
Dot encapsulation glue is attached step 2) between each layer being stacked respectively.
Optionally, using in the stacking direction successively by the way of dot encapsulation glue between each layer being stacked dot encapsulation glue.
Optionally, using successively dot encapsulation glue has between each layer being stacked by the way of dot encapsulation glue in the stacking direction
Body includes：
Each layer for forming the fuel cell pile is denoted as first layer, the second layer, the 3rd successively in the stacking direction
Layer ..., (n-1)th layer and n-th layer, wherein, the n be more than or equal to 7；
Mode on described i-th layer is placed in layer using successively in i-th layer of upper surface dot encapsulation glue, and by i+1
Dot encapsulation glue between the folded each layer set；Wherein, the i is more than or equal to 1；The i+1 layer refers to arrange along the stacking direction
The adjacent layer being listed in after described i-th layer.
Optionally, in i-th layer of upper surface dot encapsulation glue, and by i+1 be placed on i-th layer it is upper after, the assembling side
Method further includes：Apply first pressure between the surface contacted in described i-th layer and the i+1 layer so that described i-th layer and institute
It states the surface between i+1 layer and corresponds to the position of the fluid sealant and be tightly connected by the fluid sealant.
Optionally, apply first pressure between the surface contacted in described i-th layer and the i+1 layer to specifically include：
Apply the first pressure in the whole surface of the i+1 layer.
The embodiment of the present invention provides a kind of fuel cell pile and its assemble method, passes through membrane electrode, bipolar plates, collector plate
Fuel cell pile is formed with end plate stacked arrangement, and dot encapsulation glue is attached between collector plate and end plate, with existing skill
It is sealed and compared by the way of gasket sealing between collector plate and end plate in art, to the machining accuracy of end plate sum aggregate flowing plate
Relatively low with surface smoothness requirement, parts are less, and assembling is simple, can prevent gasket seal from shifting, and improve fuel cell electricity
The integral sealing effect of heap avoids the occurrence of gas leakage, so as to improve the performance of fuel cell pile, stability and safety
Property.
Description of the drawings
Fig. 1 is a kind of structure diagram of fuel cell pile provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another fuel cell pile provided in an embodiment of the present invention；
Fig. 3 is a kind of structure diagram of engraved structure layer provided in an embodiment of the present invention；
Fig. 4 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Fig. 6 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Fig. 7 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Fig. 8 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Fig. 9 is the structure diagram of another engraved structure layer provided in an embodiment of the present invention；
Figure 10 is the topology view in the E-E ' directions provided in an embodiment of the present invention based on Fig. 3；
Figure 11 is a kind of flow diagram of the assemble method of fuel cell pile provided in an embodiment of the present invention；
Figure 12 is the flow diagram that another fuel cell pile provided in an embodiment of the present invention is assembled；
Figure 13 is the flow diagram that another fuel cell pile provided in an embodiment of the present invention is assembled；
Wherein, membrane electrode -1；Bipolar plates -2；Collector plate -3；End plate -4；Fluid sealant -5；Engraved structure layer -51；Entity knot
Structure layer -52；Void region-A；Fluid sealant dispensing region-B；Width-the W1 of fluid sealant dispensing region B；The width of void region A-
W2；Thickness-the d of engraved structure layer 51.
Specific embodiment
A kind of fuel cell pile provided in an embodiment of the present invention and its assemble method are carried out below in conjunction with the accompanying drawings detailed
Description.
In a first aspect, the embodiment of the present invention provides a kind of fuel cell pile, and referring to Fig. 1 and Fig. 2, the fuel cell electricity
Heap is assembled by membrane electrode 1, bipolar plates 2, collector plate 3 and end plate 4；
Wherein, connected between the collector plate 3 and the end plate 4 by way of dot encapsulation glue 5.
Wherein, when the fuel battery main body structure in the fuel cell pile includes a fuel cell, such as Fig. 1 institutes
To show, the fuel battery main body structure is made of two bipolar plates 2 and the membrane electrode 1 being located between the bipolar plates 2, and
Fuel cell pile is then stacked gradually by end plate 4, collector plate 3, bipolar plates 2, membrane electrode 1, bipolar plates 2, collector plate 3 and end plate 4
It is arranged to make up, at this moment, the membrane electrode 1, bipolar plates 2 and collector plate 3 can be stacked and pass through rubber washer or sealing
Glue is attached, then the end plate 4 and the collector plate 3 are attached by way of dot encapsulation glue 5.
When the fuel battery main body structure in the fuel cell pile is assembled by two or more fuel cells
Into when, as shown in Fig. 2, each fuel cell is by two bipolar plates 2 and the membrane electrode being located between the bipolar plates 2
1 composition, fuel battery main body structure are so constantly followed according to bipolar plates 2, membrane electrode 1, bipolar plates 2, membrane electrode 1 and bipolar plates 2
The mode of ring, which stacks gradually, to be arranged to make up, and fuel cell pile is then by end plate 4, collector plate 3, fuel battery main body structure, collection
Flowing plate 3 and end plate 4 are stacked gradually and are arranged to make up, and at this moment, can be stacked the membrane electrode 1, bipolar plates 2 and collector plate 3
And pass through rubber washer or fluid sealant is attached, then by the end plate 4 and the collector plate 3 by way of dot encapsulation glue 5
It is attached.
The embodiment of the present invention provides a kind of fuel cell pile, passes through 4 layers of membrane electrode 1, bipolar plates 2, collector plate 3 and end plate
Stack arrangement forms fuel cell pile, and dot encapsulation glue 5 is attached between collector plate 3 and end plate 4, with collecting in the prior art
It is sealed and compared by the way of gasket sealing between flowing plate and end plate, machining accuracy and surface to end plate sum aggregate flowing plate
Flatness requirement is relatively low, and parts are less, and assembling is simple, can prevent gasket seal from shifting, improve the whole of fuel cell pile
Body sealing effect avoids the occurrence of gas leakage, so as to improve the performance of fuel cell pile, stability and security.
In one embodiment of the invention, referring to Fig. 1 and Fig. 2, the fluid sealant 5 is to be arranged on the collector plate 3 and end plate 4
Between engraved structure layer 51 or entity structure layer 52.No matter the fluid sealant 5 is engraved structure layer 51 or entity structure
Layer 52, can realize the sealed connection of the collector plate 3 and the end plate 4.
Wherein, the concrete structure of the engraved structure layer 51 is not limited.
Illustratively, the engraved structure layer 51 can be by rectilinear structure (as shown in Figure 3), wave linear shape structure (such as
Shown in Fig. 4), dots structure (as shown in Figure 5), rectangular-ambulatory-plane structure (as shown in Figure 6), net structure (as shown in Figure 7), snakelike knot
One or more of structure (as shown in Figure 8) and helical structure (as shown in Figure 9) combining structure are arranged in a combination.
In another embodiment of the present invention, referring to Figure 10, the engraved structure layer 51 includes void region A and sealing glue point
The ratio between glue region B, the width W2 of width W1 and the void region A of the fluid sealant dispensing region B is more than or equal to 1:1, and
The width W2 of the void region A is less than or equal to 5 times of the thickness d of the engraved structure layer 51.Can so it ensure in pile group
It fills in loading procedure, good sealing performance and insulation effect is still ensured that in fluid sealant deformation range.
In the another preferred embodiment of the present invention, the thickness of the fluid sealant is 0.05-1mm.In the thickness range both
It can guarantee good sealing performance, while the electricity that fluid sealant dosage will not excessively be caused to increase and thus bring because of fluid sealant
The increase of heap volume.
Wherein, the connection mode between the membrane electrode 1, bipolar plates 2 and collector plate 3 is not limited.
Illustratively, can be connected between the membrane electrode 1, bipolar plates 2 and collector plate 3 by way of dot encapsulation glue.
Here, dot encapsulation glue 5 can be carried out according to gluing process of the prior art between membrane electrode 1, bipolar plates 2 and collector plate 3
Operation, due to being usually provided with runner in bipolar plates 2, fluid sealant 5 can be to be arranged between each layer to be centered around runner
The surrounding sealing structure layer of one week.
Second aspect, the embodiment of the present invention provides a kind of assemble method of fuel cell pile, referring to Fig. 1, Fig. 2 and figure
11, including：
Membrane electrode 1, bipolar plates 2, collector plate 3 and 4 stacked arrangement of end plate are formed the fuel cell pile by step 1)；
Dot encapsulation glue 5 is attached step 2) between each layer being stacked respectively.
Wherein, when the fuel battery main body structure in the fuel cell pile includes a fuel cell, the combustion
Material battery main body structure is made of two bipolar plates 2 and the membrane electrode 1 being located between the bipolar plates 2, and fuel cell
Pile is then stacked gradually and is arranged to make up by end plate 4, collector plate 3, bipolar plates 2, membrane electrode 1, bipolar plates 2, collector plate 3 and end plate 4,
At this moment, can between each layer being stacked dot encapsulation glue 5 fuel cell pile is connected as one.
When the fuel battery main body structure in the fuel cell pile is assembled by two or more fuel cells
Into when, each fuel cell is made of two bipolar plates 2 and the membrane electrode 1 being located between the bipolar plates 2, fuel
Battery main body structure in a manner that bipolar plates 2, membrane electrode 1, bipolar plates 2, membrane electrode 1 and bipolar plates 2 so constantly cycle according to
Secondary stacked arrangement is formed, and fuel cell pile is then by end plate 4, collector plate 3, fuel battery main body structure, collector plate 3 and end plate
4 stack gradually and are arranged to make up, at this moment, can between each layer being stacked dot encapsulation glue 5 by the fuel cell pile
It is connected as one.
The embodiment of the present invention provides a kind of assemble method of fuel cell pile, passes through membrane electrode 1, bipolar plates 2, collector plate
3 and 4 stacked arrangement of end plate form fuel cell pile, and the dot encapsulation glue 5 between each layer being stacked, by fuel electricity
Pond pile is connected as one, in the prior art between collector plate and end plate using gasket sealing by the way of compared with, it is right
The requirement of the machining accuracy and surface smoothness of end plate and collector plate is relatively low, and parts are less, and assembling is simple, can prevent gasket
Piece shifts, and improves the integral sealing effect of fuel cell pile, avoids the occurrence of gas leakage, so as to improve fuel cell electricity
Performance, stability and the security of heap.
Wherein, it is necessary to which explanation, dot encapsulation glue 5 can be according to existing between membrane electrode 1, bipolar plates 2 and collector plate 3
Gluing process in technology is operated, due to being usually provided with runner in bipolar plates 2, fluid sealant 5 can be to be arranged on
The sealing structure layer for being centered around one week around runner between each layer.And the dot encapsulation between the collector plate 3 and the end plate 4
During glue 5, then situation about being disturbed with upper runner, therefore, the knot of the fluid sealant 5 between the collector plate 3 and the end plate 4 is not present
Structure can be identical with the structure of the fluid sealant between membrane electrode 1, bipolar plates 2 and collector plate 3, can not also be same, illustratively, institute
It can be the hollow out being arranged between the collector plate 3 and the end plate 4 to state the fluid sealant 5 between collector plate 3 and the end plate 4
Structure sheaf or entity structure layer.
Wherein, the dispensing pressure of fluid sealant 5 is 0.2-0.5MPa, and dispensing thickness is 0.05-0.5mm.
In one embodiment of the invention, using in the stacking direction successively by the way of dot encapsulation glue 5 in each layer being stacked
Between dot encapsulation glue 5.
It specifically includes：As shown in figure 12, each layer for forming the fuel cell pile is denoted as successively in the stacking direction
One layer, the second layer, third layer ..., (n-1)th layer and n-th layer, wherein, the n be more than or equal to 7；
Mode on described i-th layer is placed in layer using successively in i-th layer of upper surface dot encapsulation glue 5, and by i+1
Dot encapsulation glue 5 between the folded each layer set；Wherein, the i is more than or equal to 1；The i+1 layer refers to arrange along the stacking direction
The adjacent layer being listed in after described i-th layer.
Here, illustrated so that fuel battery main body structure is a fuel cell as an example.
At this moment, fuel cell pile is by end plate 4, collector plate 3, bipolar plates 2, membrane electrode 1, bipolar plates 2, collector plate 3 and end
Plate 4 is stacked gradually and arranged for totally seven layers, shown in Figure 13, in the stacking direction such as order from down to up, by the end plate
4th, collector plate 3, bipolar plates 2, membrane electrode 1, bipolar plates 2, collector plate 3 and end plate 4 be denoted as respectively first layer, the second layer, third layer,
4th layer, layer 5, layer 6 and layer 7.First first layer, that is, bottom end plate 3 upper surface dot encapsulation glue 5, then by the
Two layers as described in being positioned over collector plate 3 on end plate 4, then in the upper surface dot encapsulation glue 5 of the second layer, that is, collector plate 3, then by
Three layers as described in being positioned over bipolar plates 2 in collector plate 3, the then dot encapsulation glue 5 in third layer, that is, bipolar plates 2 again, then by the 4th
Layer as described in membrane electrode 1 is positioned in bipolar plates 2, and so on, the collector plate up to the end plate 4 of top layer to be positioned over to upper strata
Until on 3.It is easy to operate, it is successively connected and sealed, can avoid easily being shifted over using gasket and cause sealing effect
The defects of fruit is poor.
In another embodiment of the present invention, it is placed in i-th layer of upper surface dot encapsulation glue 5, then by i+1 on i-th layer
Afterwards, the method further includes：Apply first pressure between the surface contacted in described i-th layer and the i+1 layer so that institute
It states the surface between i-th layer and the i+1 layer and corresponds to the position of the fluid sealant 2 and be tightly connected by the fluid sealant 5.
In one more embodiment of the present invention, apply the first pressure between the surface contacted in described i-th layer and the i+1 layer
Power specifically includes：Apply the first pressure in the whole surface of the i+1 layer.
Preferably, the pressurization scope of the first pressure is 0.1-2MPa.
Wherein, it is also necessary to which explanation, between each layer being stacked after dot encapsulation glue 5, the method further includes：
Apply second pressure in the upper surface of top layer, and stand at room temperature 24-72 it is small when, make fluid sealant drying solid
Change.So, sealing effect can be further improved.
Further, after fluid sealant dry solidification, the assemble method further includes：To the fuel cell pile in 2-
Loading fastening processing is carried out under the pressure of 6MPa.Improve assembling and the sealing effect of pile.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of fuel cell pile, which is characterized in that
The fuel cell pile is assembled by membrane electrode, bipolar plates, collector plate and end plate；
Wherein, connected between the collector plate and the end plate by way of dot encapsulation glue.
2. fuel cell pile according to claim 1, which is characterized in that
The fluid sealant is the engraved structure layer or entity structure layer being arranged between the collector plate and the end plate.
3. fuel cell pile according to claim 2, which is characterized in that
The engraved structure layer includes void region and fluid sealant dispensing region；
Wherein, the ratio between the width in the fluid sealant dispensing region and the width of the void region are more than or equal to 1:1, and described engrave
The width of empty region is less than or equal to 5 times of the engraved structure layer thickness.
4. fuel cell pile according to claim 1, which is characterized in that
The thickness of the fluid sealant is 0.05-1mm.
5. fuel cell pile according to claim 1, which is characterized in that
It is connected between the membrane electrode, bipolar plates and collector plate by way of dot encapsulation glue.
6. a kind of assemble method of fuel cell pile, which is characterized in that including：
Membrane electrode, bipolar plates, collector plate and end plate stacked arrangement are formed the fuel cell pile by step 1)；
Dot encapsulation glue is attached step 2) between each layer being stacked respectively.
7. assemble method according to claim 6, which is characterized in that
Using in the stacking direction successively by the way of dot encapsulation glue between each layer being stacked dot encapsulation glue.
8. assemble method according to claim 7, which is characterized in that
Using successively dot encapsulation glue specifically includes between each layer being stacked by the way of dot encapsulation glue in the stacking direction：
By each layer for forming the fuel cell pile be denoted as successively in the stacking direction first layer, the second layer, third layer ...,
N-1 layers and n-th layer, wherein, the n is more than or equal to 7；
Using successively in i-th layer of upper surface dot encapsulation glue, and the mode that i+1 is placed on described i-th layer is set in stacking
Dot encapsulation glue between each layer put；Wherein, the i is more than or equal to 1；The i+1 layer refers to be arranged in along the stacking direction
Adjacent layer after described i-th layer.
9. assemble method according to claim 8, which is characterized in that
In i-th layer of upper surface dot encapsulation glue, then by i+1 be placed on i-th layer it is upper after, the assemble method further includes：
Apply first pressure between described i-th layer and the surface of i+1 layer contact so that described i-th layer and the i+1 layer it
Between surface correspond to the position of the fluid sealant and be tightly connected by the fluid sealant.
10. assemble method according to claim 9, which is characterized in that
Apply first pressure between the surface contacted in described i-th layer and the i+1 layer to specifically include：In the i+1 layer
Whole surface on apply the first pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267538.9A CN108075163B (en) | 2017-12-05 | 2017-12-05 | Fuel cell stack and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267538.9A CN108075163B (en) | 2017-12-05 | 2017-12-05 | Fuel cell stack and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108075163A true CN108075163A (en) | 2018-05-25 |
| CN108075163B CN108075163B (en) | 2020-08-14 |
Family
ID=62157825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267538.9A Active CN108075163B (en) | 2017-12-05 | 2017-12-05 | Fuel cell stack and assembling method thereof |
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| Country | Link |
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| CN (1) | CN108075163B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550886A (en) * | 2018-06-07 | 2018-09-18 | 锋源新创科技（北京）有限公司 | A kind of pem fuel cell stack adhering and sealing method |
| CN108923057A (en) * | 2018-06-07 | 2018-11-30 | 广东国鸿氢能科技有限公司 | A kind of pre-assembled method of fuel cell pile |
| CN112002920A (en) * | 2020-08-06 | 2020-11-27 | 无锡先导智能装备股份有限公司 | Electrode continuous material belt, electric pile and preparation method thereof |
| CN115189007A (en) * | 2022-08-08 | 2022-10-14 | 中汽创智科技有限公司 | End structure of fuel cell stack and fuel cell stack |
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|---|---|---|---|---|
| KR20070057371A (en) * | 2005-12-02 | 2007-06-07 | 조성화 | The product method and end plate of fuel sell |
| CN201051522Y (en) * | 2007-06-25 | 2008-04-23 | 上海神力科技有限公司 | A fuel battery compound body |
| CN102938468A (en) * | 2012-12-03 | 2013-02-20 | 新源动力股份有限公司 | Method for enhanced seal of fuel cell |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070057371A (en) * | 2005-12-02 | 2007-06-07 | 조성화 | The product method and end plate of fuel sell |
| CN201051522Y (en) * | 2007-06-25 | 2008-04-23 | 上海神力科技有限公司 | A fuel battery compound body |
| CN102938468A (en) * | 2012-12-03 | 2013-02-20 | 新源动力股份有限公司 | Method for enhanced seal of fuel cell |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550886A (en) * | 2018-06-07 | 2018-09-18 | 锋源新创科技（北京）有限公司 | A kind of pem fuel cell stack adhering and sealing method |
| CN108923057A (en) * | 2018-06-07 | 2018-11-30 | 广东国鸿氢能科技有限公司 | A kind of pre-assembled method of fuel cell pile |
| CN108550886B (en) * | 2018-06-07 | 2021-02-19 | 锋源新创科技（北京）有限公司 | Proton exchange membrane fuel cell stack bonding and sealing method |
| CN112002920A (en) * | 2020-08-06 | 2020-11-27 | 无锡先导智能装备股份有限公司 | Electrode continuous material belt, electric pile and preparation method thereof |
| CN115189007A (en) * | 2022-08-08 | 2022-10-14 | 中汽创智科技有限公司 | End structure of fuel cell stack and fuel cell stack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108075163B (en) | 2020-08-14 |
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