CN2906941Y - Flow channel plate with power accumulation function - Google Patents
Flow channel plate with power accumulation function Download PDFInfo
- Publication number
- CN2906941Y CN2906941Y CNU2005201444010U CN200520144401U CN2906941Y CN 2906941 Y CN2906941 Y CN 2906941Y CN U2005201444010 U CNU2005201444010 U CN U2005201444010U CN 200520144401 U CN200520144401 U CN 200520144401U CN 2906941 Y CN2906941 Y CN 2906941Y
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- CN
- China
- Prior art keywords
- plate
- runner
- collector
- model
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Fuel Cell (AREA)
Abstract
The utility model discloses a runner plate with electricity collecting function used in a fuel cell; wherein the fuel cell comprises at least a membrane electrode group. The runner plate comprises a plate body provided with at least a runner trough body, wherein the position of each runner trough body corresponds to the position of each membrane electrode group; at least an electricity collecting sheet to use as the conductive material, wherein each electricity collecting sheet covers respectively each runner trough body of the plate body and the electricity collecting sheets are fixed on the plate body.
Description
Technical field
The utility model relates to a kind of runner plate that is used for fuel cell, relates in particular to a kind of runner plate with current collection function.
Background technology
Fuel cell is a kind of chemical energy that will be stored in the fuel is converted into electric energy by electrode reaction a Blast Furnace Top Gas Recovery Turbine Unit (TRT).The kind of fuel cell is quite a lot of, and the mode of classification also each is different, if distinguished, five kinds of electrolytical fuel cells of difference such as alkaline fuel cell, phosphoric acid fuel cell, Proton Exchange Membrane Fuel Cells, molten carbonate fuel cell, solid-oxide fuel cell are arranged according to the electrolyte property difference.
In the conventional fuel cell structure, runner plate places the two ends of mea (Membrane ElectrodeAssembly), its employed material should possess high conductivity, high strength, easily processing, characteristic such as in light weight and with low cost, the material of making runner plate at present has graphite, aluminium and stainless steel, adopts graphite to make usually.Processing flow channel on runner plate as the raceway groove of fuel supplying, makes reactant arrive diffusion layer via runner, participates in reaction and enter catalyst layer.In addition, runner plate also has the function of conduction current, and the electric current that reaction is produced is conducted application, therefore again can be as current collecting board element (current collection plate).
Yet traditional runner plate (as: graphite cake) is not only bulky, and weight is still slim and graceful inadequately, and conductive capability also has to be strengthened.Therefore, the utility model is because the disappearance of existing runner plate has proposed a kind of runner plate with current collection function.
The utility model content
Main purpose of the present utility model not only can allow the volume of fuel cell itself and weight significantly reduce for a kind of runner plate with current collection function is provided, and also can promote the current collection function of runner plate.
For reaching above-mentioned purpose of the present utility model, the utility model provides a kind of runner plate with current collection function, be used for a fuel cell, wherein this fuel cell has at least more than one mea, this runner plate comprises: a plate body, runner cell body with at least more than one, the wherein position that is provided with that position each mea of corresponding matching is set of each runner cell body; At least more than one collector plate is an electric conducting material, and each collector plate covers each runner cell body of this plate body respectively, and those collector plates are fixed in this plate body.
For making those of ordinary skills understand the purpose of this utility model, feature and effect, existing by following specific embodiment, and conjunction with figs., to the utility model illustrate in detail as after.
Description of drawings
Figure 1A is the three-dimensional exploded view of a preferred embodiment of the utility model runner plate;
Figure 1B is the three-dimensional combination figure of the utility model Figure 1A;
Fig. 1 C is the generalized section of the utility model Figure 1B;
Fig. 2 A is the three-dimensional exploded view of another preferred embodiment of the utility model runner plate;
Fig. 2 B is the combination generalized section of the utility model Fig. 2 A;
Fig. 3 A is the three-dimensional exploded view of the another preferred embodiment of the utility model runner plate;
Fig. 3 B is the three-dimensional combination figure of the utility model Fig. 3 A;
Fig. 4 A is the three-dimensional exploded view of a preferred embodiment again of the utility model runner plate;
Fig. 4 B is the three-dimensional combination figure of the utility model Fig. 4 A.
The main element symbol description
1 runner plate
11 plate bodys
110 runner cell bodies
110 a back-up blocks
13 collector plates
2 runner plates
21 plate bodys
210 runner cell bodies
The 210a back-up block
212 upper surfaces
21 4 lower surfaces
23 collector plates
3 runner plates
31 plate bodys
310 runner cell bodies
312 upper surfaces
314 lower surfaces
33 collector plates
4 runner plates
41 plate bodys
410 runner cell bodies
412 upper surfaces
414 lower surfaces
43 collector plates
Embodiment
Figure 1A is the three-dimensional exploded view of a preferred embodiment of the utility model runner plate.Figure 1B is the three-dimensional combination figure of the utility model Figure 1A.Fig. 1 C is the generalized section of the utility model Figure 1B.The utlity model has the runner plate 1 of current collection function, be used for a fuel cell, wherein this fuel cell has at least more than one mea.Runner plate 1 of the present utility model mainly comprises: plate body 11 and at least more than one collector plate 13.Those members below are described in detail in detail respectively:
The base material of plate body 11 can select a chemical resistance non-conductor engineering plastics substrate, a graphite substrate, a metal substrate, a plastics carbon base plate and a combined type material substrate etc. wherein a kind of.Plate body 11 is provided with at least more than one runner cell body 110, and wherein runner cell body 110 is formed at a surface of plate body 11, and the position that is provided with that each mea in the corresponding matching fuel cell of position (figure does not show) is set of each runner cell body 110.In addition, runner plate 1 of the present utility model further comprises: at least more than one back-up block 110a be arranged in the interior location of runner cell body 110, and the layout of those back-up blocks 110a forms a fence type structure.
Fig. 2 A is the three-dimensional exploded view of another preferred embodiment of the utility model runner plate.Fig. 2 B is the combination generalized section of the utility model Fig. 2 A.The utlity model has the runner plate 2 of current collection function, be a pair of surface current guidance tape, it is used for a fuel cell, and wherein this fuel cell has at least more than one mea.Runner plate 2 of the present utility model is mainly and comprises: plate body 21 and at least more than one collector plate 23.Those members below are described in detail in detail respectively:
The base material of plate body 21 can select a chemical resistance non-conductor engineering plastics substrate and a combined type material substrate etc. wherein a kind of.Plate body 21 is provided with at least more than one runner cell body 210, wherein runner cell body 210 is formed at the upper surface 212 and lower surface 214 of plate body 21, and the position that is provided with that each mea in the corresponding matching fuel cell of position (figure does not show) is set of each runner cell body 210.In addition, runner plate 2 of the present utility model further comprises: at least more than one back-up block 210a be arranged in the interior location of runner cell body 210, and the layout of those back-up blocks 210a forms a fence type structure.
Fig. 3 A is the three-dimensional exploded view of the another preferred embodiment of the utility model runner plate.Fig. 3 B is the three-dimensional combination figure of the utility model Fig. 3 A.The utlity model has the runner plate 3 of current collection function, be used for a fuel cell, wherein this fuel cell has at least more than one mea.Runner plate 3 of the present utility model mainly comprises: plate body 31 and at least more than one collector plate 33.Those members below are described in detail in detail respectively:
The base material of plate body 31 can select a chemical resistance non-conductor engineering plastics substrate, a graphite substrate, a metal substrate, a plastics carbon base plate and a combined type material substrate etc. wherein a kind of.Plate body 31 is provided with at least more than one runner cell body 310, wherein runner cell body 310 is formed at a surface of plate body 31, be the upper surface 312 of plate body 31, and the position that is provided with that each mea in the corresponding matching fuel cell of position is set of each runner cell body 310.
Collector plate 33 is a kind of electric conducting material, it is wherein a kind of that for example it can select a metallic copper (Cu) sheet, a stainless steel (SUS316) sheet, a metal alloy film and a low-impedance conductive polymer sheet etc., and each collector plate 33 is a wave structure, covers each runner cell body 310 of plate body 31 respectively.Collector plate 33 is fixed in plate body 31, connect airtight to the surface of plate body 31 with bonding and/or riveted and/or mode such as sealed, thereby making collector plate 33 except function with current collection, the wave structure that its body had also can be as the flow passage structure of runner cell body 310.Certainly, runner cell body 310 of the present utility model also can be formed at the lower surface 314 of plate body 31 except the upper surface 312 that is formed at plate body 31, and collector plate 33 can cover each runner cell body 310 of plate body 31 lower surfaces 314 equally.
Fig. 4 A is the three-dimensional exploded view of a preferred embodiment again of the utility model runner plate.Fig. 4 B is the three-dimensional combination figure of the utility model Fig. 4 A.The utlity model has the runner plate 4 of current collection function, be used for a fuel cell, wherein this fuel cell has at least more than one mea.Runner plate 4 of the present utility model mainly comprises: plate body 41 and at least more than one collector plate 43.
Those members below are described in detail in detail respectively:
The base material of plate body 41 can select a chemical resistance non-conductor engineering plastics substrate, a graphite substrate, a metal substrate, a plastics carbon base plate and a combined type material substrate etc. wherein a kind of.Plate body 41 is provided with at least more than one runner cell body 410, wherein runner cell body 410 is formed at a surface of plate body 41, be the upper surface 412 of plate body 41, and the position that is provided with that each mea in the corresponding matching fuel cell of position (figure does not show) is set of each runner cell body 410.
Runner plate of the present utility model can be applied in all kinds of fuel cells, for example: be applied in the fuel cell that adopts methanol fuel, or adopt fuel cell of the fuel cell of liquid fuel, the fuel cell that adopts fuel gas, employing solid fuel or the like.At last, it is as follows to conclude characteristics of the present utility model and effect:
1. the utility model utilizes the rigidity of runner plate plate body itself, thereby collector plate can be fabricated to structure as thin as a wafer, not only can allow the volume of fuel cell itself and weight significantly reduce, and also can reach the control of decrement in the fuel cell assembling process.
2. the utility model runner plate can have the plate body of the idioelectric engineering plastics material of chemical resistance by use, the collector plate of electric conducting material is set again, so not only can allow the in light weight of fuel cell and have portable convenience, and make runner plate have good current collection function simultaneously.
In addition, the utility model runner plate also can use graphite substrate with conductive capability, metal substrate etc. as plate body, the collector plate of electric conducting material is set again, and allows runner plate that better current collection function is arranged.
Though specific embodiment of the utility model is open as above; but its disclosed specific embodiment is not in order to limit the utility model; any those of ordinary skill in the art; in not breaking away from spirit and scope of the present utility model; can do various changes and modification; its change of doing all belongs to category of the present utility model with modification, and protection range of the present utility model should be as the criterion so that claims are described.
Claims (11)
1. the runner plate with current collection function is used for a fuel cell, and wherein this fuel cell has at least more than one mea, it is characterized in that: this runner plate comprises:
One plate body has at least more than one runner cell body, wherein the position that is provided with that position each mea of corresponding matching is set of each runner cell body;
At least more than one collector plate is an electric conducting material, and each collector plate covers each runner cell body of this plate body respectively, and those collector plates are fixed in this plate body.
2. runner plate as claimed in claim 1 is characterized in that: the base material of this plate body is the wherein a kind of of a chemical resistance non-conductor engineering plastics substrate, a graphite substrate, a metal substrate, a plastics carbon base plate and a combined type material substrate.
3. runner plate as claimed in claim 1 is characterized in that: this collector plate is the wherein a kind of of a metallic copper Cu sheet, a stainless steel SUS316 sheet, a metal alloy film, a low-impedance conductive polymer sheet.
4. runner plate as claimed in claim 1 is characterized in that: this collector plate connects airtight to the surface of this plate body with bonding and/or riveted and/or locking mode.
5. runner plate as claimed in claim 1 is characterized in that: further comprise: at least more than one back-up block is arranged in the interior location of this runner cell body.
6. runner plate as claimed in claim 5 is characterized in that: this collector plate covers those back-up blocks of this runner cell body inside.
7. runner plate as claimed in claim 5 is characterized in that: the layout of those back-up blocks forms a fence type structure.
8. runner plate as claimed in claim 1 is characterized in that: this flow path groove bodily form is formed in a surface of this plate body.
9. runner plate as claimed in claim 1 is characterized in that: this flow path groove bodily form is formed in the upper surface and the lower surface of this plate body.
10. runner plate as claimed in claim 1 is characterized in that: this collector plate is a fence type structure.
11. runner plate as claimed in claim 1 is characterized in that: this collector plate is a wave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201444010U CN2906941Y (en) | 2005-12-14 | 2005-12-14 | Flow channel plate with power accumulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201444010U CN2906941Y (en) | 2005-12-14 | 2005-12-14 | Flow channel plate with power accumulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906941Y true CN2906941Y (en) | 2007-05-30 |
Family
ID=38115585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201444010U Expired - Fee Related CN2906941Y (en) | 2005-12-14 | 2005-12-14 | Flow channel plate with power accumulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906941Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304916A (en) * | 2015-09-20 | 2016-02-03 | 华南理工大学 | Super-hydrophobic porous flow field plate for direct methanol fuel cell and preparation method thereof |
-
2005
- 2005-12-14 CN CNU2005201444010U patent/CN2906941Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304916A (en) * | 2015-09-20 | 2016-02-03 | 华南理工大学 | Super-hydrophobic porous flow field plate for direct methanol fuel cell and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20101214 |